| /* |
| *Copyright(c)2004,Cisco URP imburses and Network Information Center in Beijing University of Posts and Telecommunications researches. |
| * |
| *All right reserved |
| * |
| *File Name:traceRouteCtlTable.c |
| *File Description:Rows of traceRouteCtlTable MIB add delete ans read. |
| * Rows of traceRouteResultsTable MIB add and delete. |
| * Rows of traceRouteProbeHistoryTable MIB add and delete. |
| * Rows of traceRouteHopsTable MIB add and delete. |
| * The main function is also here. |
| * |
| *Current Version:1.0 |
| *Author:ChenJing |
| *Date:2004.8.20 |
| */ |
| |
| |
| #include <net-snmp/net-snmp-config.h> |
| #include <net-snmp/net-snmp-includes.h> |
| #include <net-snmp/agent/net-snmp-agent-includes.h> |
| #include <pthread.h> |
| #include <math.h> |
| |
| #include "traceRouteCtlTable.h" |
| #include "traceRouteResultsTable.h" |
| #include "traceRouteProbeHistoryTable.h" |
| #include "traceRouteHopsTable.h" |
| #include "header_complex.h" |
| |
| oid traceRouteCtlTable_variables_oid[] = |
| { 1, 3, 6, 1, 2, 1, 81, 1, 2 }; |
| |
| /* trap */ |
| oid traceRoutePathChange[] = { 1, 3, 6, 1, 2, 1, 81, 0, 1 }; |
| oid traceRouteTestFailed[] = { 1, 3, 6, 1, 2, 1, 81, 0, 2 }; |
| oid traceRouteTestCompleted[] = { 1, 3, 6, 1, 2, 1, 81, 0, 3 }; |
| |
| struct variable2 traceRouteCtlTable_variables[] = { |
| /* |
| * magic number , variable type , ro/rw , callback fn , L, oidsuffix |
| */ |
| |
| {COLUMN_TRACEROUTECTLTARGETADDRESSTYPE, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 3}}, |
| {COLUMN_TRACEROUTECTLTARGETADDRESS, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 4}}, |
| {COLUMN_TRACEROUTECTLBYPASSROUTETABLE, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 5}}, |
| {COLUMN_TRACEROUTECTLDATASIZE, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 6}}, |
| {COLUMN_TRACEROUTECTLTIMEOUT, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 7}}, |
| {COLUMN_TRACEROUTECTLPROBESPERHOP, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 8}}, |
| {COLUMN_TRACEROUTECTLPORT, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 9}}, |
| {COLUMN_TRACEROUTECTLMAXTTL, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 10}}, |
| {COLUMN_TRACEROUTECTLDSFIELD, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 11}}, |
| {COLUMN_TRACEROUTECTLSOURCEADDRESSTYPE, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 12}}, |
| {COLUMN_TRACEROUTECTLSOURCEADDRESS, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 13}}, |
| {COLUMN_TRACEROUTECTLIFINDEX, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 14}}, |
| {COLUMN_TRACEROUTECTLMISCOPTIONS, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 15}}, |
| {COLUMN_TRACEROUTECTLMAXFAILURES, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 16}}, |
| {COLUMN_TRACEROUTECTLDONTFRAGMENT, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 17}}, |
| {COLUMN_TRACEROUTECTLINITIALTTL, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 18}}, |
| {COLUMN_TRACEROUTECTLFREQUENCY, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 19}}, |
| {COLUMN_TRACEROUTECTLSTORAGETYPE, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 20}}, |
| {COLUMN_TRACEROUTECTLADMINSTATUS, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 21}}, |
| {COLUMN_TRACEROUTECTLDESCR, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 22}}, |
| {COLUMN_TRACEROUTECTLMAXROWS, ASN_UNSIGNED, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 23}}, |
| {COLUMN_TRACEROUTECTLTRAPGENERATION, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 24}}, |
| {COLUMN_TRACEROUTECTLCREATEHOPSENTRIES, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 25}}, |
| {COLUMN_TRACEROUTECTLTYPE, ASN_OBJECT_ID, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 26}}, |
| {COLUMN_TRACEROUTECTLROWSTATUS, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE, |
| var_traceRouteCtlTable, 2, {1, 27}} |
| |
| }; |
| |
| /* |
| * global storage of our data, saved in and configured by header_complex() |
| */ |
| |
| struct header_complex_index *traceRouteCtlTableStorage = NULL; |
| struct header_complex_index *traceRouteResultsTableStorage = NULL; |
| struct header_complex_index *traceRouteProbeHistoryTableStorage = NULL; |
| struct header_complex_index *traceRouteHopsTableStorage = NULL; |
| |
| int |
| traceRouteResultsTable_add(struct traceRouteCtlTable_data *thedata); |
| int |
| traceRouteResultsTable_del(struct traceRouteCtlTable_data *thedata); |
| |
| void |
| init_traceRouteCtlTable(void) |
| { |
| DEBUGMSGTL(("traceRouteCtlTable", "initializing... ")); |
| /* |
| * register ourselves with the agent to handle our mib tree |
| */ |
| REGISTER_MIB("traceRouteCtlTable", traceRouteCtlTable_variables, |
| variable2, traceRouteCtlTable_variables_oid); |
| |
| /* |
| * register our config handler(s) to deal with registrations |
| */ |
| snmpd_register_config_handler("traceRouteCtlTable", |
| parse_traceRouteCtlTable, NULL, NULL); |
| |
| /* |
| * we need to be called back later to store our data |
| */ |
| snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_STORE_DATA, |
| store_traceRouteCtlTable, NULL); |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "done.\n")); |
| } |
| |
| |
| void |
| init_trResultsTable(struct traceRouteCtlTable_data *item) |
| { |
| struct traceRouteResultsTable_data *StorageTmp = NULL; |
| netsnmp_variable_list *vars = NULL; |
| char *host = NULL; |
| |
| host = |
| (char *) malloc(sizeof(char) * |
| (item->traceRouteCtlTargetAddressLen + 1)); |
| |
| if (host == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", "host calloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| |
| memset(host, '\0', |
| sizeof(char) * (item->traceRouteCtlTargetAddressLen + 1)); |
| strcpy(host, item->traceRouteCtlTargetAddress); |
| host[item->traceRouteCtlTargetAddressLen] = '\0'; |
| |
| StorageTmp = SNMP_MALLOC_STRUCT(traceRouteResultsTable_data); |
| if (StorageTmp == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", "StorageTmp malloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| |
| StorageTmp->traceRouteCtlOwnerIndex = |
| (char *) malloc(sizeof(char) * |
| (item->traceRouteCtlOwnerIndexLen + 1)); |
| if (StorageTmp->traceRouteCtlOwnerIndex == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "traceRouteCtlOwnerIndex malloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| |
| memcpy(StorageTmp->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndexLen + 1); |
| StorageTmp->traceRouteCtlOwnerIndex[item->traceRouteCtlOwnerIndexLen] = |
| '\0'; |
| StorageTmp->traceRouteCtlOwnerIndexLen = |
| item->traceRouteCtlOwnerIndexLen; |
| |
| StorageTmp->traceRouteCtlTestName = |
| (char *) malloc(sizeof(char) * |
| (item->traceRouteCtlTestNameLen + 1)); |
| if (StorageTmp->traceRouteCtlTestName == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "traceRouteCtlTestName malloc %s\n", strerror(errno))); |
| exit(1); |
| } |
| |
| memcpy(StorageTmp->traceRouteCtlTestName, item->traceRouteCtlTestName, |
| item->traceRouteCtlTestNameLen + 1); |
| StorageTmp->traceRouteCtlTestName[item->traceRouteCtlTestNameLen] = |
| '\0'; |
| StorageTmp->traceRouteCtlTestNameLen = item->traceRouteCtlTestNameLen; |
| |
| StorageTmp->traceRouteResultsOperStatus = 1; |
| |
| if (item->traceRouteCtlTargetAddressType == 1 |
| || item->traceRouteCtlTargetAddressType == 16) { |
| struct sockaddr whereto; /* Who to try to reach */ |
| register struct sockaddr_in *to = (struct sockaddr_in *) &whereto; |
| register struct hostinfo *hi = NULL; |
| hi = gethostinfo(host); |
| if (hi == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", "hi calloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| |
| setsin(to, hi->addrs[0]); |
| if (inet_ntoa(to->sin_addr) == NULL) { |
| StorageTmp->traceRouteResultsIpTgtAddrType = 0; |
| StorageTmp->traceRouteResultsIpTgtAddr = strdup(""); |
| StorageTmp->traceRouteResultsIpTgtAddrLen = 0; |
| } else { |
| StorageTmp->traceRouteResultsIpTgtAddrType = 1; |
| StorageTmp->traceRouteResultsIpTgtAddr = |
| (char *) malloc(sizeof(char) * |
| (strlen(inet_ntoa(to->sin_addr)) + 1)); |
| if (StorageTmp->traceRouteResultsIpTgtAddr == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "traceRouteResultsIpTgtAddr malloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| |
| memcpy(StorageTmp->traceRouteResultsIpTgtAddr, |
| inet_ntoa(to->sin_addr), |
| strlen(inet_ntoa(to->sin_addr)) + 1); |
| StorageTmp-> |
| traceRouteResultsIpTgtAddr[strlen(inet_ntoa(to->sin_addr))] |
| = '\0'; |
| StorageTmp->traceRouteResultsIpTgtAddrLen = |
| strlen(inet_ntoa(to->sin_addr)); |
| } |
| } |
| if (item->traceRouteCtlTargetAddressType == 2) { |
| |
| struct sockaddr_in6 whereto; /* Who to try to reach */ |
| register struct sockaddr_in6 *to = |
| (struct sockaddr_in6 *) &whereto; |
| struct hostent *hp = NULL; |
| /* struct hostenv hp; */ |
| char pa[64]; |
| memset(pa, '\0', 64); |
| |
| to->sin6_family = AF_INET6; |
| to->sin6_port = htons(33434); |
| |
| if (inet_pton(AF_INET6, host, &to->sin6_addr) > 0) { |
| StorageTmp->traceRouteResultsIpTgtAddrType = 2; |
| StorageTmp->traceRouteResultsIpTgtAddr = |
| (char *) malloc(sizeof(char) * (strlen(host) + 1)); |
| if (StorageTmp->traceRouteResultsIpTgtAddr == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "traceRouteResultsIpTgtAddr malloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| memset(StorageTmp->traceRouteResultsIpTgtAddr, '\0', |
| sizeof(char) * (strlen(host) + 1)); |
| memcpy(StorageTmp->traceRouteResultsIpTgtAddr, host, |
| strlen(host) + 1); |
| StorageTmp->traceRouteResultsIpTgtAddr[strlen(host)] = '\0'; |
| StorageTmp->traceRouteResultsIpTgtAddrLen = strlen(host); |
| } else { |
| hp = gethostbyname2(host, AF_INET6); |
| if (hp != NULL) { |
| const char *hostname; |
| memmove((caddr_t) & to->sin6_addr, hp->h_addr, 16); |
| hostname = inet_ntop(AF_INET6, &to->sin6_addr, pa, 64); |
| StorageTmp->traceRouteResultsIpTgtAddrType = 2; |
| StorageTmp->traceRouteResultsIpTgtAddr = |
| (char *) malloc(sizeof(char) * (strlen(hostname) + 1)); |
| if (StorageTmp->traceRouteResultsIpTgtAddr == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "traceRouteResultsIpTgtAddr malloc %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| memset(StorageTmp->traceRouteResultsIpTgtAddr, '\0', |
| sizeof(char) * (strlen(host) + 1)); |
| memcpy(StorageTmp->traceRouteResultsIpTgtAddr, hostname, |
| strlen(hostname) + 1); |
| StorageTmp->traceRouteResultsIpTgtAddr[strlen(hostname)] = |
| '\0'; |
| StorageTmp->traceRouteResultsIpTgtAddrLen = |
| strlen(hostname); |
| } else { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "traceroute: unknown host %s\n", host)); |
| |
| StorageTmp->traceRouteResultsIpTgtAddrType = 0; |
| StorageTmp->traceRouteResultsIpTgtAddr = strdup(""); |
| StorageTmp->traceRouteResultsIpTgtAddrLen = 0; |
| } |
| } |
| } |
| |
| StorageTmp->traceRouteResultsCurHopCount = 0; |
| StorageTmp->traceRouteResultsCurProbeCount = 0; |
| StorageTmp->traceRouteResultsTestAttempts = 0; |
| StorageTmp->traceRouteResultsTestSuccesses = 0; |
| |
| StorageTmp->traceRouteResultsLastGoodPathLen = 0; |
| |
| item->traceRouteResults = StorageTmp; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| if ((header_complex_get(traceRouteResultsTableStorage, vars)) != NULL) { |
| traceRouteResultsTable_del(item); |
| } |
| snmp_free_varbind(vars); |
| vars = NULL; |
| if (item->traceRouteResults != NULL) { |
| if (traceRouteResultsTable_add(item) != SNMPERR_SUCCESS) { |
| DEBUGMSGTL(("traceRouteResultsTable", |
| "init an entry error\n")); |
| } |
| } |
| |
| } |
| |
| |
| |
| int |
| modify_trResultsOper(struct traceRouteCtlTable_data *thedata, long val) |
| { |
| netsnmp_variable_list *vars = NULL; |
| struct traceRouteResultsTable_data *StorageTmp = NULL; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| if ((StorageTmp = |
| header_complex_get(traceRouteResultsTableStorage, |
| vars)) == NULL) { |
| snmp_free_varbind(vars); |
| vars = NULL; |
| return SNMP_ERR_NOSUCHNAME; |
| } else { |
| StorageTmp->traceRouteResultsOperStatus = val; |
| DEBUGMSGTL(("traceRouteResultsOperStatus", "done.\n")); |
| snmp_free_varbind(vars); |
| vars = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| } |
| |
| |
| struct traceRouteCtlTable_data * |
| create_traceRouteCtlTable_data(void) |
| { |
| struct traceRouteCtlTable_data *StorageNew = NULL; |
| StorageNew = SNMP_MALLOC_STRUCT(traceRouteCtlTable_data); |
| if (StorageNew == NULL) { |
| exit(1); |
| } |
| StorageNew->traceRouteCtlTargetAddressType = 1; |
| StorageNew->traceRouteCtlTargetAddress = strdup(""); |
| StorageNew->traceRouteCtlTargetAddressLen = 0; |
| StorageNew->traceRouteCtlByPassRouteTable = 2; |
| StorageNew->traceRouteCtlDataSize = 0; |
| StorageNew->traceRouteCtlTimeOut = 3; |
| StorageNew->traceRouteCtlProbesPerHop = 3; |
| StorageNew->traceRouteCtlPort = 33434; |
| StorageNew->traceRouteCtlMaxTtl = 30; |
| StorageNew->traceRouteCtlDSField = 0; |
| StorageNew->traceRouteCtlSourceAddressType = 0; |
| StorageNew->traceRouteCtlSourceAddress = strdup(""); |
| StorageNew->traceRouteCtlSourceAddressLen = 0; |
| StorageNew->traceRouteCtlIfIndex = 0; |
| StorageNew->traceRouteCtlMiscOptions = strdup(""); |
| StorageNew->traceRouteCtlMiscOptionsLen = 0; |
| StorageNew->traceRouteCtlMaxFailures = 5; |
| StorageNew->traceRouteCtlDontFragment = 2; |
| StorageNew->traceRouteCtlInitialTtl = 1; |
| StorageNew->traceRouteCtlFrequency = 0; |
| StorageNew->traceRouteCtlStorageType = ST_NONVOLATILE; |
| StorageNew->traceRouteCtlAdminStatus = 2; |
| StorageNew->traceRouteCtlDescr = (char *) malloc(strlen("00") + 1); |
| if (StorageNew->traceRouteCtlDescr == NULL) { |
| exit(1); |
| } |
| memcpy(StorageNew->traceRouteCtlDescr, "00", strlen("00") + 1); |
| StorageNew->traceRouteCtlDescr[strlen("00")] = '\0'; |
| StorageNew->traceRouteCtlDescrLen = |
| strlen(StorageNew->traceRouteCtlDescr); |
| |
| StorageNew->traceRouteCtlMaxRows = 50; |
| StorageNew->traceRouteCtlTrapGeneration = strdup(""); |
| StorageNew->traceRouteCtlTrapGenerationLen = 0; |
| StorageNew->traceRouteCtlCreateHopsEntries = 2; |
| |
| StorageNew->traceRouteCtlType = calloc(1, sizeof(oid) * sizeof(2)); /* 0.0 */ |
| StorageNew->traceRouteCtlTypeLen = 2; |
| |
| StorageNew->traceRouteResults = NULL; |
| StorageNew->traceRouteProbeHis = NULL; |
| StorageNew->traceRouteHops = NULL; |
| |
| StorageNew->storageType = ST_NONVOLATILE; |
| /* StorageNew->traceRouteProbeHistoryMaxIndex=0; */ |
| return StorageNew; |
| } |
| |
| |
| /* |
| * traceRouteCtlTable_add(): adds a structure node to our data set |
| */ |
| int |
| traceRouteCtlTable_add(struct traceRouteCtlTable_data *thedata) |
| { |
| netsnmp_variable_list *vars = NULL; |
| |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlOperationName */ |
| |
| if (header_complex_add_data(&traceRouteCtlTableStorage, vars, thedata) |
| == NULL) { |
| vars = NULL; |
| return SNMPERR_GENERR; |
| } else { |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "registered an entry\n")); |
| |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "done.\n")); |
| vars = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| } |
| |
| int |
| traceRouteResultsTable_add(struct traceRouteCtlTable_data *thedata) |
| { |
| netsnmp_variable_list *vars_list = NULL; |
| struct traceRouteResultsTable_data *p = NULL; |
| p = thedata->traceRouteResults; |
| if (thedata->traceRouteResults != NULL) { |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) p->traceRouteCtlOwnerIndex, p->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) p->traceRouteCtlTestName, p->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| DEBUGMSGTL(("traceRouteResultsTable", "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| header_complex_add_data(&traceRouteResultsTableStorage, vars_list, |
| p); |
| DEBUGMSGTL(("traceRouteResultsTable", "out finished\n")); |
| vars_list = NULL; |
| DEBUGMSGTL(("traceRouteResultsTable", "done.\n")); |
| return SNMPERR_SUCCESS; |
| } else { |
| vars_list = NULL; |
| DEBUGMSGTL(("traceRouteResultsTable", "error.\n")); |
| return SNMP_ERR_INCONSISTENTNAME; |
| } |
| } |
| |
| |
| int |
| traceRouteProbeHistoryTable_add(struct traceRouteProbeHistoryTable_data |
| *thedata) |
| { |
| netsnmp_variable_list *vars_list = NULL; |
| if (thedata != NULL) { |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &thedata->traceRouteProbeHistoryIndex, sizeof(thedata->traceRouteProbeHistoryIndex)); /* traceRouteProbeHistoryIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &thedata->traceRouteProbeHistoryHopIndex, sizeof(thedata->traceRouteProbeHistoryHopIndex)); /* traceRouteProbeHistoryHopIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &thedata->traceRouteProbeHistoryProbeIndex, sizeof(thedata->traceRouteProbeHistoryProbeIndex)); /* traceRouteProbeHistoryProbeIndex */ |
| |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| if (header_complex_add_data |
| (&traceRouteProbeHistoryTableStorage, vars_list, |
| thedata) == NULL) { |
| vars_list = NULL; |
| return SNMP_ERR_INCONSISTENTNAME; |
| } else { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", "out finished\n")); |
| |
| vars_list = NULL; |
| |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", "done.\n")); |
| return SNMPERR_SUCCESS; |
| } |
| } else { |
| return SNMP_ERR_INCONSISTENTNAME; |
| } |
| } |
| |
| int |
| traceRouteProbeHistoryTable_addall(struct traceRouteCtlTable_data *thedata) |
| { |
| netsnmp_variable_list *vars_list = NULL; |
| struct traceRouteProbeHistoryTable_data *p = NULL; |
| p = thedata->traceRouteProbeHis; |
| if (thedata->traceRouteProbeHis != NULL) |
| do { |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) p->traceRouteCtlOwnerIndex, p->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) p->traceRouteCtlTestName, p->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &p->traceRouteProbeHistoryIndex, sizeof(p->traceRouteProbeHistoryIndex)); /* traceRouteProbeHistoryIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &p->traceRouteProbeHistoryHopIndex, sizeof(p->traceRouteProbeHistoryHopIndex)); /* traceRouteProbeHistoryHopIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &p->traceRouteProbeHistoryProbeIndex, sizeof(p->traceRouteProbeHistoryProbeIndex)); /* traceRouteProbeHistoryProbeIndex */ |
| |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| if (header_complex_add_data |
| (&traceRouteProbeHistoryTableStorage, vars_list, |
| p) == NULL) { |
| vars_list = NULL; |
| return SNMP_ERR_INCONSISTENTNAME; |
| } else { |
| |
| struct header_complex_index *temp = NULL; |
| temp = traceRouteProbeHistoryTableStorage; |
| if (traceRouteProbeHistoryTableStorage != NULL) |
| do { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "adding data,vars_oid=")); |
| DEBUGMSGOID(("traceRouteProbeHistoryTable", |
| temp->name, temp->namelen)); |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "\n ")); |
| temp = temp->next; |
| } while (temp != NULL); |
| |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "out finished\n")); |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", "done.\n")); |
| vars_list = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| |
| p = p->next; |
| } while (p != NULL); |
| else { |
| return SNMP_ERR_INCONSISTENTNAME; |
| } |
| |
| } |
| |
| |
| |
| int |
| traceRouteHopsTable_add(struct traceRouteHopsTable_data *thedata) |
| { |
| netsnmp_variable_list *vars_list = NULL; |
| |
| if (thedata != NULL) { |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &thedata->traceRouteHopsHopIndex, sizeof(thedata->traceRouteHopsHopIndex)); /* traceRouteHopsHopIndex */ |
| |
| DEBUGMSGTL(("traceRouteHopsTable", "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| if (header_complex_add_data |
| (&traceRouteHopsTableStorage, vars_list, thedata) == NULL) { |
| vars_list = NULL; |
| return SNMP_ERR_INCONSISTENTNAME; |
| } else { |
| DEBUGMSGTL(("traceRouteHopsTable", "out finished\n")); |
| DEBUGMSGTL(("traceRouteHopsTable", "done.\n")); |
| vars_list = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| } |
| return SNMPERR_GENERR; |
| } |
| |
| int |
| traceRouteHopsTable_addall(struct traceRouteCtlTable_data *thedata) |
| { |
| netsnmp_variable_list *vars_list = NULL; |
| struct traceRouteHopsTable_data *p = NULL; |
| vars_list = NULL; |
| p = thedata->traceRouteHops; |
| if (thedata->traceRouteHops != NULL) { |
| do { |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) p->traceRouteCtlOwnerIndex, p->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) p->traceRouteCtlTestName, p->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &p->traceRouteHopsHopIndex, sizeof(p->traceRouteHopsHopIndex)); /* traceRouteHopsHopIndex */ |
| |
| DEBUGMSGTL(("traceRouteHopsTable", "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| if (header_complex_add_data |
| (&traceRouteHopsTableStorage, vars_list, p) == NULL) { |
| vars_list = NULL; |
| return SNMP_ERR_INCONSISTENTNAME; |
| } else { |
| |
| struct header_complex_index *temp = NULL; |
| temp = traceRouteHopsTableStorage; |
| if (traceRouteHopsTableStorage != NULL) |
| do { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "adding data,vars_oid=")); |
| DEBUGMSGOID(("traceRouteProbeHistoryTable", |
| temp->name, temp->namelen)); |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "\n ")); |
| temp = temp->next; |
| } while (temp != NULL); |
| DEBUGMSGTL(("traceRouteHopsTable", "out finished\n")); |
| |
| vars_list = NULL; |
| } |
| p = p->next; |
| } while (p != NULL); |
| DEBUGMSGTL(("traceRouteHopsTable", "done.\n")); |
| return SNMPERR_SUCCESS; |
| } else { |
| return SNMP_ERR_INCONSISTENTNAME; |
| } |
| |
| } |
| |
| |
| unsigned long |
| traceRouteProbeHistoryTable_count(struct traceRouteCtlTable_data *thedata) |
| { |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len; |
| unsigned long count = 0; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars); |
| |
| vars = NULL; |
| for (hciptr2 = traceRouteProbeHistoryTableStorage; hciptr2 != NULL; |
| hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len) |
| == 0) { |
| count = count + 1; |
| } |
| } |
| return count; |
| } |
| |
| |
| |
| unsigned long |
| traceRouteHopsTable_count(struct traceRouteCtlTable_data *thedata) |
| { |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len; |
| unsigned long count = 0; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlOperationName */ |
| |
| header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars); |
| |
| vars = NULL; |
| for (hciptr2 = traceRouteHopsTableStorage; hciptr2 != NULL; |
| hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len) |
| == 0) { |
| count = count + 1; |
| } |
| } |
| return count; |
| } |
| |
| |
| |
| void |
| traceRouteProbeHistoryTable_delLast(struct traceRouteCtlTable_data |
| *thedata) |
| { |
| struct header_complex_index *hciptr2 = NULL; |
| struct header_complex_index *hcilast = NULL; |
| struct traceRouteProbeHistoryTable_data *StorageTmp = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len = 0; |
| time_t last_time = 2147483647; |
| time_t tp; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlOperationName */ |
| |
| memset(newoid, '\0', sizeof(oid) * MAX_OID_LEN); |
| header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars); |
| |
| for (hcilast = hciptr2 = traceRouteProbeHistoryTableStorage; |
| hciptr2 != NULL; hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len) |
| == 0) { |
| |
| StorageTmp = |
| header_complex_get_from_oid |
| (traceRouteProbeHistoryTableStorage, hciptr2->name, |
| hciptr2->namelen); |
| tp = StorageTmp->traceRouteProbeHistoryTime_time; |
| |
| if (last_time > tp) { |
| last_time = tp; |
| hcilast = hciptr2; |
| } |
| |
| } |
| } |
| header_complex_extract_entry(&traceRouteProbeHistoryTableStorage, hcilast); |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "delete the last one success!\n")); |
| vars = NULL; |
| } |
| |
| |
| |
| void |
| traceRouteCtlTable_cleaner(struct header_complex_index *thestuff) |
| { |
| struct header_complex_index *hciptr = NULL; |
| struct traceRouteCtlTable_data *StorageDel = NULL; |
| DEBUGMSGTL(("traceRouteCtlTable", "cleanerout ")); |
| for (hciptr = thestuff; hciptr != NULL; hciptr = hciptr->next) { |
| StorageDel = |
| header_complex_extract_entry(&traceRouteCtlTableStorage, |
| hciptr); |
| if (StorageDel != NULL) { |
| free(StorageDel->traceRouteCtlOwnerIndex); |
| StorageDel->traceRouteCtlOwnerIndex = NULL; |
| free(StorageDel->traceRouteCtlTestName); |
| StorageDel->traceRouteCtlTestName = NULL; |
| free(StorageDel->traceRouteCtlTargetAddress); |
| StorageDel->traceRouteCtlTargetAddress = NULL; |
| free(StorageDel->traceRouteCtlSourceAddress); |
| StorageDel->traceRouteCtlSourceAddress = NULL; |
| free(StorageDel->traceRouteCtlMiscOptions); |
| StorageDel->traceRouteCtlMiscOptions = NULL; |
| free(StorageDel->traceRouteCtlDescr); |
| StorageDel->traceRouteCtlDescr = NULL; |
| free(StorageDel->traceRouteCtlTrapGeneration); |
| StorageDel->traceRouteCtlTrapGeneration = NULL; |
| free(StorageDel->traceRouteCtlType); |
| StorageDel->traceRouteCtlType = NULL; |
| free(StorageDel); |
| StorageDel = NULL; |
| |
| } |
| DEBUGMSGTL(("traceRouteCtlTable", "cleaner ")); |
| } |
| } |
| |
| |
| /* |
| * parse_mteObjectsTable(): |
| * parses .conf file entries needed to configure the mib. |
| */ |
| void |
| parse_traceRouteCtlTable(const char *token, char *line) |
| { |
| size_t tmpint; |
| struct traceRouteCtlTable_data *StorageTmp = |
| SNMP_MALLOC_STRUCT(traceRouteCtlTable_data); |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "parsing config... ")); |
| |
| |
| if (StorageTmp == NULL) { |
| config_perror("malloc failure"); |
| return; |
| } |
| |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlOwnerIndex, |
| &StorageTmp->traceRouteCtlOwnerIndexLen); |
| if (StorageTmp->traceRouteCtlOwnerIndex == NULL) { |
| config_perror("invalid specification for traceRouteCtlOwnerIndex"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlTestName, |
| &StorageTmp->traceRouteCtlTestNameLen); |
| if (StorageTmp->traceRouteCtlTestName == NULL) { |
| config_perror("invalid specification for traceRouteCtlTestName"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlTargetAddressType, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlTargetAddress, |
| &StorageTmp->traceRouteCtlTargetAddressLen); |
| if (StorageTmp->traceRouteCtlTargetAddress == NULL) { |
| config_perror |
| ("invalid specification for traceRouteCtlTargetAddress"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlByPassRouteTable, |
| &tmpint); |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlDataSize, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlTimeOut, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlProbesPerHop, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlPort, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlMaxTtl, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlDSField, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlSourceAddressType, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlSourceAddress, |
| &StorageTmp->traceRouteCtlSourceAddressLen); |
| if (StorageTmp->traceRouteCtlSourceAddress == NULL) { |
| config_perror |
| ("invalid specification for traceRouteCtlSourceAddress"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlIfIndex, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlMiscOptions, |
| &StorageTmp->traceRouteCtlMiscOptionsLen); |
| if (StorageTmp->traceRouteCtlMiscOptions == NULL) { |
| config_perror |
| ("invalid specification for traceRouteCtlMiscOptions"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlMaxFailures, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlDontFragment, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlInitialTtl, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlFrequency, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlStorageType, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlAdminStatus, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlDescr, |
| &StorageTmp->traceRouteCtlDescrLen); |
| if (StorageTmp->traceRouteCtlDescr == NULL) { |
| config_perror("invalid specification for traceRouteCtlTrapDescr"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteCtlMaxRows, &tmpint); |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->traceRouteCtlTrapGeneration, |
| &StorageTmp->traceRouteCtlTrapGenerationLen); |
| if (StorageTmp->traceRouteCtlTrapGeneration == NULL) { |
| config_perror |
| ("invalid specification for traceRouteCtlTrapGeneration"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlCreateHopsEntries, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_OBJECT_ID, line, |
| &StorageTmp->traceRouteCtlType, |
| &StorageTmp->traceRouteCtlTypeLen); |
| if (StorageTmp->traceRouteCtlType == NULL) { |
| config_perror("invalid specification for traceRouteCtlType"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->traceRouteCtlRowStatus, |
| &tmpint); |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->traceRouteProbeHistoryMaxIndex, |
| &tmpint); |
| |
| StorageTmp->storageType = ST_NONVOLATILE; |
| traceRouteCtlTable_add(StorageTmp); |
| /* traceRouteCtlTable_cleaner(traceRouteCtlTableStorage); */ |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "done.\n")); |
| } |
| |
| |
| |
| /* |
| * store_traceRouteCtlTable(): |
| * stores .conf file entries needed to configure the mib. |
| */ |
| int |
| store_traceRouteCtlTable(int majorID, int minorID, void *serverarg, |
| void *clientarg) |
| { |
| char line[SNMP_MAXBUF]; |
| char *cptr = NULL; |
| size_t tmpint; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| struct header_complex_index *hcindex = NULL; |
| |
| |
| DEBUGMSGTL(("traceRouteCtlTable", "storing data... ")); |
| |
| |
| for (hcindex = traceRouteCtlTableStorage; hcindex != NULL; |
| hcindex = hcindex->next) { |
| StorageTmp = (struct traceRouteCtlTable_data *) hcindex->data; |
| |
| if (StorageTmp->storageType != ST_READONLY) { |
| memset(line, 0, sizeof(line)); |
| strcat(line, "traceRouteCtlTable "); |
| cptr = line + strlen(line); |
| |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp-> |
| traceRouteCtlOwnerIndex, |
| &StorageTmp-> |
| traceRouteCtlOwnerIndexLen); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp->traceRouteCtlTestName, |
| &StorageTmp-> |
| traceRouteCtlTestNameLen); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlTargetAddressType, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp-> |
| traceRouteCtlTargetAddress, |
| &StorageTmp-> |
| traceRouteCtlTargetAddressLen); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlByPassRouteTable, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlDataSize, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlTimeOut, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp-> |
| traceRouteCtlProbesPerHop, &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlPort, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlMaxTtl, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlDSField, |
| &tmpint); |
| |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlSourceAddressType, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp-> |
| traceRouteCtlSourceAddress, |
| &StorageTmp-> |
| traceRouteCtlSourceAddressLen); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp->traceRouteCtlIfIndex, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp-> |
| traceRouteCtlMiscOptions, |
| &StorageTmp-> |
| traceRouteCtlMiscOptionsLen); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp-> |
| traceRouteCtlMaxFailures, &tmpint); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlDontFragment, &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp-> |
| traceRouteCtlInitialTtl, &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlFrequency, |
| &tmpint); |
| |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlStorageType, &tmpint); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlAdminStatus, &tmpint); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp->traceRouteCtlDescr, |
| &StorageTmp->traceRouteCtlDescrLen); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->traceRouteCtlMaxRows, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp-> |
| traceRouteCtlTrapGeneration, |
| &StorageTmp-> |
| traceRouteCtlTrapGenerationLen); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| traceRouteCtlCreateHopsEntries, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_OBJECT_ID, cptr, |
| &StorageTmp->traceRouteCtlType, |
| &StorageTmp->traceRouteCtlTypeLen); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp->traceRouteCtlRowStatus, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp-> |
| traceRouteProbeHistoryMaxIndex, |
| &tmpint); |
| |
| |
| |
| snmpd_store_config(line); |
| } |
| } |
| DEBUGMSGTL(("traceRouteCtlTable", "done.\n")); |
| return SNMPERR_SUCCESS; |
| } |
| |
| |
| |
| |
| /* |
| * var_traceRouteCtlTable(): |
| * Handle this table separately from the scalar value case. |
| * The workings of this are basically the same as for var_mteObjectsTable above. |
| */ |
| unsigned char * |
| var_traceRouteCtlTable(struct variable *vp, |
| oid * name, |
| size_t *length, |
| int exact, |
| size_t *var_len, WriteMethod ** write_method) |
| { |
| |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| |
| /* |
| * this assumes you have registered all your data properly |
| */ |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, vp, name, length, exact, |
| var_len, write_method)) == NULL) { |
| if (vp->magic == COLUMN_TRACEROUTECTLROWSTATUS) |
| *write_method = write_traceRouteCtlRowStatus; |
| |
| return NULL; |
| } |
| |
| /* |
| * this is where we do the value assignments for the mib results. |
| */ |
| switch (vp->magic) { |
| |
| |
| case COLUMN_TRACEROUTECTLTARGETADDRESSTYPE: |
| *write_method = write_traceRouteCtlTargetAddressType; |
| *var_len = sizeof(StorageTmp->traceRouteCtlTargetAddressType); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlTargetAddressType; |
| |
| case COLUMN_TRACEROUTECTLTARGETADDRESS: |
| *write_method = write_traceRouteCtlTargetAddress; |
| *var_len = (StorageTmp->traceRouteCtlTargetAddressLen); |
| |
| return (u_char *) StorageTmp->traceRouteCtlTargetAddress; |
| |
| case COLUMN_TRACEROUTECTLBYPASSROUTETABLE: |
| *write_method = write_traceRouteCtlByPassRouteTable; |
| *var_len = sizeof(StorageTmp->traceRouteCtlByPassRouteTable); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlByPassRouteTable; |
| |
| case COLUMN_TRACEROUTECTLDATASIZE: |
| *write_method = write_traceRouteCtlDataSize; |
| *var_len = sizeof(StorageTmp->traceRouteCtlDataSize); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlDataSize; |
| |
| case COLUMN_TRACEROUTECTLTIMEOUT: |
| *write_method = write_traceRouteCtlTimeOut; |
| *var_len = sizeof(StorageTmp->traceRouteCtlTimeOut); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlTimeOut; |
| |
| case COLUMN_TRACEROUTECTLPROBESPERHOP: |
| *write_method = write_traceRouteCtlProbesPerHop; |
| *var_len = sizeof(StorageTmp->traceRouteCtlProbesPerHop); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlProbesPerHop; |
| |
| case COLUMN_TRACEROUTECTLPORT: |
| *write_method = write_traceRouteCtlPort; |
| *var_len = sizeof(StorageTmp->traceRouteCtlPort); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlPort; |
| |
| case COLUMN_TRACEROUTECTLMAXTTL: |
| *write_method = write_traceRouteCtlMaxTtl; |
| *var_len = sizeof(StorageTmp->traceRouteCtlMaxTtl); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlMaxTtl; |
| |
| case COLUMN_TRACEROUTECTLDSFIELD: |
| *write_method = write_traceRouteCtlDSField; |
| *var_len = sizeof(StorageTmp->traceRouteCtlDSField); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlDSField; |
| |
| case COLUMN_TRACEROUTECTLSOURCEADDRESSTYPE: |
| *write_method = write_traceRouteCtlSourceAddressType; |
| *var_len = sizeof(StorageTmp->traceRouteCtlSourceAddressType); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlSourceAddressType; |
| |
| case COLUMN_TRACEROUTECTLSOURCEADDRESS: |
| *write_method = write_traceRouteCtlSourceAddress; |
| *var_len = (StorageTmp->traceRouteCtlSourceAddressLen); |
| |
| return (u_char *) StorageTmp->traceRouteCtlSourceAddress; |
| |
| case COLUMN_TRACEROUTECTLIFINDEX: |
| *write_method = write_traceRouteCtlIfIndex; |
| *var_len = sizeof(StorageTmp->traceRouteCtlIfIndex); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlIfIndex; |
| |
| case COLUMN_TRACEROUTECTLMISCOPTIONS: |
| *write_method = write_traceRouteCtlMiscOptions; |
| *var_len = (StorageTmp->traceRouteCtlMiscOptionsLen); |
| |
| return (u_char *) StorageTmp->traceRouteCtlMiscOptions; |
| |
| case COLUMN_TRACEROUTECTLMAXFAILURES: |
| *write_method = write_traceRouteCtlMaxFailures; |
| *var_len = sizeof(StorageTmp->traceRouteCtlMaxFailures); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlMaxFailures; |
| |
| case COLUMN_TRACEROUTECTLDONTFRAGMENT: |
| *write_method = write_traceRouteCtlDontFragment; |
| *var_len = sizeof(StorageTmp->traceRouteCtlDontFragment); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlDontFragment; |
| |
| case COLUMN_TRACEROUTECTLINITIALTTL: |
| *write_method = write_traceRouteCtlInitialTtl; |
| *var_len = sizeof(StorageTmp->traceRouteCtlInitialTtl); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlInitialTtl; |
| |
| case COLUMN_TRACEROUTECTLFREQUENCY: |
| *write_method = write_traceRouteCtlFrequency; |
| *var_len = sizeof(StorageTmp->traceRouteCtlFrequency); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlFrequency; |
| |
| case COLUMN_TRACEROUTECTLSTORAGETYPE: |
| *write_method = write_traceRouteCtlStorageType; |
| *var_len = sizeof(StorageTmp->traceRouteCtlStorageType); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlStorageType; |
| |
| case COLUMN_TRACEROUTECTLADMINSTATUS: |
| *write_method = write_traceRouteCtlAdminStatus; |
| *var_len = sizeof(StorageTmp->traceRouteCtlAdminStatus); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlAdminStatus; |
| |
| case COLUMN_TRACEROUTECTLDESCR: |
| *write_method = write_traceRouteCtlDescr; |
| *var_len = (StorageTmp->traceRouteCtlDescrLen); |
| |
| return (u_char *) StorageTmp->traceRouteCtlDescr; |
| |
| case COLUMN_TRACEROUTECTLMAXROWS: |
| *write_method = write_traceRouteCtlMaxRows; |
| *var_len = sizeof(StorageTmp->traceRouteCtlMaxRows); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlMaxRows; |
| |
| case COLUMN_TRACEROUTECTLTRAPGENERATION: |
| *write_method = write_traceRouteCtlTrapGeneration; |
| *var_len = (StorageTmp->traceRouteCtlTrapGenerationLen); |
| |
| return (u_char *) StorageTmp->traceRouteCtlTrapGeneration; |
| |
| case COLUMN_TRACEROUTECTLCREATEHOPSENTRIES: |
| *write_method = write_traceRouteCtlCreateHopsEntries; |
| *var_len = sizeof(StorageTmp->traceRouteCtlCreateHopsEntries); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlCreateHopsEntries; |
| |
| case COLUMN_TRACEROUTECTLTYPE: |
| *write_method = write_traceRouteCtlType; |
| *var_len = (StorageTmp->traceRouteCtlTypeLen) * sizeof(oid); |
| |
| return (u_char *) StorageTmp->traceRouteCtlType; |
| |
| case COLUMN_TRACEROUTECTLROWSTATUS: |
| *write_method = write_traceRouteCtlRowStatus; |
| *var_len = sizeof(StorageTmp->traceRouteCtlRowStatus); |
| |
| return (u_char *) & StorageTmp->traceRouteCtlRowStatus; |
| |
| default: |
| ERROR_MSG(""); |
| } |
| return NULL; |
| } |
| |
| |
| |
| int |
| traceRouteResultsTable_del(struct traceRouteCtlTable_data *thedata) |
| { |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len = 0; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| memset(newoid, '\0', sizeof(oid) * MAX_OID_LEN); |
| header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars); |
| |
| for (hciptr2 = traceRouteResultsTableStorage; hciptr2 != NULL; |
| hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len) |
| == 0) { |
| header_complex_extract_entry(&traceRouteResultsTableStorage, |
| hciptr2); |
| DEBUGMSGTL(("traceRouteResultsTable", "delete success!\n")); |
| |
| } |
| } |
| vars = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| |
| |
| |
| |
| int |
| traceRouteProbeHistoryTable_del(struct traceRouteCtlTable_data *thedata) |
| { |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len = 0; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlOperationName */ |
| |
| memset(newoid, '\0', sizeof(oid) * MAX_OID_LEN); |
| |
| header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars); |
| |
| for (hciptr2 = traceRouteProbeHistoryTableStorage; hciptr2 != NULL; |
| hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len) |
| == 0) { |
| header_complex_extract_entry(&traceRouteProbeHistoryTableStorage, |
| hciptr2); |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "delete success!\n")); |
| |
| } |
| } |
| vars = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| |
| |
| int |
| traceRouteHopsTable_del(struct traceRouteCtlTable_data *thedata) |
| { |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len = 0; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| memset(newoid, '\0', sizeof(oid) * MAX_OID_LEN); |
| |
| header_complex_generate_oid(newoid, &newoid_len, NULL, 0, vars); |
| |
| for (hciptr2 = traceRouteHopsTableStorage; hciptr2 != NULL; |
| hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare(newoid, newoid_len, hciptr2->name, newoid_len) |
| == 0) { |
| header_complex_extract_entry(&traceRouteHopsTableStorage, hciptr2); |
| DEBUGMSGTL(("traceRouteHopsTable", "delete success!\n")); |
| |
| } |
| } |
| vars = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| |
| /* |
| * send trap |
| */ |
| |
| void |
| send_traceRoute_trap(struct traceRouteCtlTable_data *item, |
| oid * trap_oid, size_t trap_oid_len) |
| { |
| static oid objid_snmptrap[] = { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 }; /* snmpTrapIOD.0 */ |
| struct traceRouteHopsTable_data *StorageHops = NULL; |
| netsnmp_variable_list *var_list = NULL; |
| netsnmp_variable_list *vars = NULL; |
| netsnmp_variable_list *var_hops = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len = 0; |
| |
| oid indexoid[MAX_OID_LEN]; |
| size_t indexoid_len = 0; |
| |
| struct header_complex_index *hciptr; |
| oid tempoid[MAX_OID_LEN]; |
| size_t tempoid_len = 0; |
| |
| oid traceRouteCtlTargetAddress[] = |
| { 1, 3, 6, 1, 2, 1, 81, 1, 2, 1, 4 }; |
| oid traceRouteHopsIpTgAddress[] = |
| { 1, 3, 6, 1, 2, 1, 81, 1, 5, 1, 3 }; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| /* |
| * snmpTrap oid |
| */ |
| snmp_varlist_add_variable(&var_list, objid_snmptrap, |
| sizeof(objid_snmptrap) / sizeof(oid), |
| ASN_OBJECT_ID, (u_char *) trap_oid, |
| trap_oid_len * sizeof(oid)); |
| |
| /* |
| * traceRouteCtlTargetAddress |
| */ |
| memset(newoid, '\0', MAX_OID_LEN * sizeof(oid)); |
| header_complex_generate_oid(newoid, &newoid_len, |
| traceRouteCtlTargetAddress, |
| sizeof(traceRouteCtlTargetAddress) / |
| sizeof(oid), vars); |
| |
| snmp_varlist_add_variable(&var_list, newoid, |
| newoid_len, |
| ASN_OCTET_STR, |
| (u_char *) item->traceRouteCtlTargetAddress, |
| item->traceRouteCtlTargetAddressLen); |
| |
| for (hciptr = traceRouteHopsTableStorage; hciptr != NULL; |
| hciptr = hciptr->next) { |
| memset(indexoid, '\0', MAX_OID_LEN * sizeof(oid)); |
| header_complex_generate_oid(indexoid, &indexoid_len, NULL, 0, |
| vars); |
| if (snmp_oid_compare |
| (indexoid, indexoid_len, hciptr->name, indexoid_len) == 0) { |
| StorageHops = |
| (struct traceRouteHopsTable_data *) |
| header_complex_get_from_oid(traceRouteHopsTableStorage, |
| hciptr->name, hciptr->namelen); |
| memset(tempoid, '\0', MAX_OID_LEN * sizeof(oid)); |
| header_complex_generate_oid(tempoid, &tempoid_len, |
| traceRouteHopsIpTgAddress, |
| sizeof(traceRouteHopsIpTgAddress) / |
| sizeof(oid), vars); |
| snmp_varlist_add_variable(&var_hops, NULL, 0, ASN_UNSIGNED, (char *) &StorageHops->traceRouteHopsHopIndex, sizeof(StorageHops->traceRouteHopsHopIndex)); /* traceRouteCtlTestName */ |
| memset(newoid, '\0', MAX_OID_LEN * sizeof(oid)); |
| header_complex_generate_oid(newoid, &newoid_len, tempoid, |
| tempoid_len, var_hops); |
| snmp_varlist_add_variable(&var_list, newoid, newoid_len, |
| ASN_OCTET_STR, |
| (u_char *) StorageHops-> |
| traceRouteHopsIpTgtAddress, |
| StorageHops-> |
| traceRouteHopsIpTgtAddressLen); |
| |
| var_hops = NULL; |
| } |
| } |
| |
| /* |
| * XXX: stuff based on event table |
| */ |
| |
| DEBUGMSG(("pingTest:send_traceRoute_trap", "success!\n")); |
| |
| send_v2trap(var_list); |
| snmp_free_varbind(vars); |
| vars = NULL; |
| snmp_free_varbind(var_list); |
| var_list = NULL; |
| } |
| |
| |
| int |
| write_traceRouteCtlTargetAddressType(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddressType not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlTargetAddressType; |
| StorageTmp->traceRouteCtlTargetAddressType = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlTargetAddressType = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| int |
| write_traceRouteCtlTargetAddress(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static char *tmpvar; |
| static size_t tmplen; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_OCTET_STR) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddress not ASN_OCTET_STR\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in long_ret for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlTargetAddress; |
| tmplen = StorageTmp->traceRouteCtlTargetAddressLen; |
| |
| StorageTmp->traceRouteCtlTargetAddress = |
| (char *) malloc(var_val_len + 1); |
| if (StorageTmp->traceRouteCtlTargetAddress == NULL) { |
| exit(1); |
| } |
| memcpy(StorageTmp->traceRouteCtlTargetAddress, var_val, |
| var_val_len); |
| StorageTmp->traceRouteCtlTargetAddress[var_val_len] = '\0'; |
| StorageTmp->traceRouteCtlTargetAddressLen = var_val_len; |
| |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| SNMP_FREE(StorageTmp->traceRouteCtlTargetAddress); |
| StorageTmp->traceRouteCtlTargetAddress = NULL; |
| |
| StorageTmp->traceRouteCtlTargetAddress = tmpvar; |
| StorageTmp->traceRouteCtlTargetAddressLen = tmplen; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| SNMP_FREE(tmpvar); |
| tmpvar = NULL; |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlByPassRouteTable(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddressType not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlByPassRouteTable; |
| StorageTmp->traceRouteCtlByPassRouteTable = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlByPassRouteTable = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| |
| } |
| |
| int |
| write_traceRouteCtlDataSize(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDataSize not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlDataSize; |
| if ((*((long *) var_val)) >= 0 && (*((long *) var_val)) <= 65507) |
| StorageTmp->traceRouteCtlDataSize = *((long *) var_val); |
| else |
| StorageTmp->traceRouteCtlDataSize = 56; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlDataSize = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| int |
| write_traceRouteCtlTimeOut(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDataSize not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlTimeOut; |
| |
| if ((*((long *) var_val)) >= 1 && (*((long *) var_val)) <= 60) |
| StorageTmp->traceRouteCtlTimeOut = *((long *) var_val); |
| else |
| StorageTmp->traceRouteCtlTimeOut = 3; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlTimeOut = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| |
| int |
| write_traceRouteCtlProbesPerHop(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDataSize not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlProbesPerHop; |
| |
| if ((*((long *) var_val)) >= 1 && (*((long *) var_val)) <= 10) |
| StorageTmp->traceRouteCtlProbesPerHop = *((long *) var_val); |
| else |
| StorageTmp->traceRouteCtlProbesPerHop = 3; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlProbesPerHop = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| int |
| write_traceRouteCtlPort(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddressType not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlPort; |
| StorageTmp->traceRouteCtlPort = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlPort = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| int |
| write_traceRouteCtlMaxTtl(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDataSize not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlMaxTtl; |
| if ((*((long *) var_val)) >= 1 && (*((long *) var_val)) <= 255) |
| StorageTmp->traceRouteCtlMaxTtl = *((long *) var_val); |
| else |
| StorageTmp->traceRouteCtlMaxTtl = 30; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlMaxTtl = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| int |
| write_traceRouteCtlDSField(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDataSize not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlDSField; |
| StorageTmp->traceRouteCtlDSField = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlDSField = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlSourceAddressType(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlMaxRows not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlSourceAddressType; |
| StorageTmp->traceRouteCtlSourceAddressType = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlSourceAddressType = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlSourceAddress(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static char *tmpvar; |
| static size_t tmplen; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_OCTET_STR) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddress not ASN_OCTET_STR\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in long_ret for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlSourceAddress; |
| tmplen = StorageTmp->traceRouteCtlSourceAddressLen; |
| StorageTmp->traceRouteCtlSourceAddress = |
| (char *) malloc(var_val_len + 1); |
| if (StorageTmp->traceRouteCtlSourceAddress == NULL) { |
| exit(1); |
| } |
| memcpy(StorageTmp->traceRouteCtlSourceAddress, var_val, |
| var_val_len + 1); |
| StorageTmp->traceRouteCtlSourceAddress[var_val_len] = '\0'; |
| StorageTmp->traceRouteCtlSourceAddressLen = var_val_len; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| SNMP_FREE(StorageTmp->traceRouteCtlSourceAddress); |
| StorageTmp->traceRouteCtlSourceAddress = NULL; |
| StorageTmp->traceRouteCtlSourceAddress = tmpvar; |
| StorageTmp->traceRouteCtlSourceAddressLen = tmplen; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| SNMP_FREE(tmpvar); |
| tmpvar = NULL; |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| int |
| write_traceRouteCtlIfIndex(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlMaxRows not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlIfIndex; |
| StorageTmp->traceRouteCtlIfIndex = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlIfIndex = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| int |
| write_traceRouteCtlMiscOptions(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static char *tmpvar; |
| static size_t tmplen; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_OCTET_STR) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddress not ASN_OCTET_STR\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in long_ret for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlMiscOptions; |
| tmplen = StorageTmp->traceRouteCtlMiscOptionsLen; |
| StorageTmp->traceRouteCtlMiscOptions = |
| (char *) malloc(var_val_len + 1); |
| if (StorageTmp->traceRouteCtlMiscOptions == NULL) { |
| exit(1); |
| } |
| memcpy(StorageTmp->traceRouteCtlMiscOptions, var_val, |
| var_val_len + 1); |
| StorageTmp->traceRouteCtlMiscOptions[var_val_len] = '\0'; |
| StorageTmp->traceRouteCtlMiscOptionsLen = var_val_len; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| SNMP_FREE(StorageTmp->traceRouteCtlMiscOptions); |
| StorageTmp->traceRouteCtlMiscOptions = NULL; |
| StorageTmp->traceRouteCtlMiscOptions = tmpvar; |
| StorageTmp->traceRouteCtlMiscOptionsLen = tmplen; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| SNMP_FREE(tmpvar); |
| tmpvar = NULL; |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlMaxFailures(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTrapTestFailureFilter not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlMaxFailures; |
| if ((*((long *) var_val)) >= 0 && (*((long *) var_val)) <= 15) |
| StorageTmp->traceRouteCtlMaxFailures = *((long *) var_val); |
| else |
| StorageTmp->traceRouteCtlMaxFailures = 1; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlMaxFailures = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| |
| int |
| write_traceRouteCtlDontFragment(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlMaxRows not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlDontFragment; |
| StorageTmp->traceRouteCtlDontFragment = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlDontFragment = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| int |
| write_traceRouteCtlInitialTtl(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTrapTestFailureFilter not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlInitialTtl; |
| if ((*((long *) var_val)) >= 0 && (*((long *) var_val)) <= 255) |
| StorageTmp->traceRouteCtlInitialTtl = *((long *) var_val); |
| else |
| StorageTmp->traceRouteCtlInitialTtl = 1; |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlInitialTtl = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| int |
| write_traceRouteCtlFrequency(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlSourceAddressType not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlFrequency; |
| StorageTmp->traceRouteCtlFrequency = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlFrequency = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| int |
| write_traceRouteCtlStorageType(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| int set_value; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| |
| set_value = *((long *) var_val); |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlMaxRows not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| |
| if ((StorageTmp->traceRouteCtlStorageType == 2 |
| || StorageTmp->traceRouteCtlStorageType == 3) |
| && (set_value == 4 || set_value == 5)) { |
| return SNMP_ERR_WRONGVALUE; |
| } |
| break; |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlStorageType; |
| StorageTmp->traceRouteCtlStorageType = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlStorageType = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| int |
| write_traceRouteCtlAdminStatus(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| netsnmp_variable_list *vars = NULL; |
| struct traceRouteResultsTable_data *StorageNew = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlIfIndex not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlAdminStatus; |
| StorageTmp->traceRouteCtlAdminStatus = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlAdminStatus = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) StorageTmp->traceRouteCtlOwnerIndex, StorageTmp->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) StorageTmp->traceRouteCtlTestName, StorageTmp->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| StorageNew = |
| header_complex_get(traceRouteResultsTableStorage, vars); |
| |
| if (StorageTmp->traceRouteCtlAdminStatus == 1 |
| && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| if (StorageNew == NULL) |
| init_trResultsTable(StorageTmp); |
| else { |
| StorageTmp->traceRouteResults-> |
| traceRouteResultsOperStatus = 1; |
| modify_trResultsOper(StorageTmp, 1); |
| } |
| if (StorageTmp->traceRouteCtlFrequency != 0) |
| StorageTmp->timer_id = |
| snmp_alarm_register(StorageTmp->traceRouteCtlFrequency, |
| SA_REPEAT, run_traceRoute, |
| StorageTmp); |
| else |
| StorageTmp->timer_id = snmp_alarm_register(1, 0, run_traceRoute, |
| StorageTmp); |
| |
| } else if (StorageTmp->traceRouteCtlAdminStatus == 2 |
| && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| snmp_alarm_unregister(StorageTmp->timer_id); |
| if (StorageNew == NULL) |
| init_trResultsTable(StorageTmp); |
| else { |
| StorageTmp->traceRouteResults-> |
| traceRouteResultsOperStatus = 2; |
| modify_trResultsOper(StorageTmp, 2); |
| } |
| } |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| int |
| write_traceRouteCtlDescr(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static char *tmpvar; |
| static size_t tmplen; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_OCTET_STR) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddress not ASN_OCTET_STR\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in long_ret for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlDescr; |
| tmplen = StorageTmp->traceRouteCtlDescrLen; |
| |
| StorageTmp->traceRouteCtlDescr = (char *) malloc(var_val_len + 1); |
| if (StorageTmp->traceRouteCtlDescr == NULL) { |
| exit(1); |
| } |
| memcpy(StorageTmp->traceRouteCtlDescr, var_val, var_val_len + 1); |
| StorageTmp->traceRouteCtlDescr[var_val_len] = '\0'; |
| StorageTmp->traceRouteCtlDescrLen = var_val_len; |
| |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| SNMP_FREE(StorageTmp->traceRouteCtlDescr); |
| StorageTmp->traceRouteCtlDescr = NULL; |
| StorageTmp->traceRouteCtlDescr = tmpvar; |
| StorageTmp->traceRouteCtlDescrLen = tmplen; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| SNMP_FREE(tmpvar); |
| tmpvar = NULL; |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| |
| |
| |
| int |
| write_traceRouteCtlMaxRows(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_UNSIGNED) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDSField not ASN_UNSIGNED\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlMaxRows; |
| StorageTmp->traceRouteCtlMaxRows = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlMaxRows = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlTrapGeneration(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static char *tmpvar; |
| static size_t tmplen; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_OCTET_STR) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlTargetAddress not ASN_OCTET_STR\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in long_ret for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlTrapGeneration; |
| tmplen = StorageTmp->traceRouteCtlTrapGenerationLen; |
| StorageTmp->traceRouteCtlTrapGeneration = |
| (char *) malloc(var_val_len + 1); |
| if (StorageTmp->traceRouteCtlTrapGeneration == NULL) { |
| exit(1); |
| } |
| |
| memcpy(StorageTmp->traceRouteCtlTrapGeneration, var_val, |
| var_val_len + 1); |
| StorageTmp->traceRouteCtlTrapGeneration[var_val_len] = '\0'; |
| StorageTmp->traceRouteCtlTrapGenerationLen = var_val_len; |
| |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| SNMP_FREE(StorageTmp->traceRouteCtlTrapGeneration); |
| StorageTmp->traceRouteCtlTrapGeneration = NULL; |
| StorageTmp->traceRouteCtlTrapGeneration = tmpvar; |
| StorageTmp->traceRouteCtlTrapGenerationLen = tmplen; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| SNMP_FREE(tmpvar); |
| tmpvar = NULL; |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlCreateHopsEntries(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, |
| size_t name_len) |
| { |
| static size_t tmpvar; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_INTEGER) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlDSField not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in objid for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlCreateHopsEntries; |
| StorageTmp->traceRouteCtlCreateHopsEntries = *((long *) var_val); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| StorageTmp->traceRouteCtlCreateHopsEntries = tmpvar; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlType(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| static oid *tmpvar; |
| static size_t tmplen; |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| |
| if ((StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, |
| NULL)) == NULL) |
| return SNMP_ERR_NOSUCHNAME; /* remove if you support creation here */ |
| |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| switch (action) { |
| case RESERVE1: |
| if (var_val_type != ASN_OBJECT_ID) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlType not ASN_OBJECT_ID\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| break; |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| break; |
| |
| |
| case FREE: |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| |
| case ACTION: |
| /* |
| * The variable has been stored in long_ret for |
| * you to use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in the UNDO case |
| */ |
| tmpvar = StorageTmp->traceRouteCtlType; |
| tmplen = StorageTmp->traceRouteCtlTypeLen; |
| |
| StorageTmp->traceRouteCtlType = (oid *) malloc(var_val_len); |
| if (StorageTmp->traceRouteCtlType == NULL) { |
| exit(1); |
| } |
| memcpy(StorageTmp->traceRouteCtlType, var_val, var_val_len); |
| StorageTmp->traceRouteCtlTypeLen = var_val_len / sizeof(oid); |
| break; |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| SNMP_FREE(StorageTmp->traceRouteCtlType); |
| StorageTmp->traceRouteCtlType = NULL; |
| StorageTmp->traceRouteCtlType = tmpvar; |
| StorageTmp->traceRouteCtlTypeLen = tmplen; |
| break; |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| SNMP_FREE(tmpvar); |
| tmpvar = NULL; |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| int |
| write_traceRouteCtlRowStatus(int action, |
| u_char * var_val, |
| u_char var_val_type, |
| size_t var_val_len, |
| u_char * statP, oid * name, size_t name_len) |
| { |
| struct traceRouteCtlTable_data *StorageTmp = NULL; |
| static struct traceRouteCtlTable_data *StorageNew = NULL; |
| static struct traceRouteCtlTable_data *StorageDel = NULL; |
| size_t newlen = |
| name_len - |
| (sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + 3 - 1); |
| static int old_value; |
| int set_value; |
| static netsnmp_variable_list *vars = NULL; |
| struct header_complex_index *hciptr = NULL; |
| |
| StorageTmp = |
| header_complex(traceRouteCtlTableStorage, NULL, |
| &name[sizeof(traceRouteCtlTable_variables_oid) / |
| sizeof(oid) + 3 - 1], &newlen, 1, NULL, NULL); |
| |
| if (var_val_type != ASN_INTEGER || var_val == NULL) { |
| snmp_log(LOG_ERR, |
| "write to traceRouteCtlRowStatus not ASN_INTEGER\n"); |
| return SNMP_ERR_WRONGTYPE; |
| } |
| if (StorageTmp && StorageTmp->storageType == ST_READONLY) { |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| |
| set_value = *((long *) var_val); |
| |
| |
| /* |
| * check legal range, and notReady is reserved for us, not a user |
| */ |
| if (set_value < 1 || set_value > 6 || set_value == RS_NOTREADY) |
| return SNMP_ERR_INCONSISTENTVALUE; |
| |
| |
| switch (action) { |
| case RESERVE1: |
| /* |
| * stage one: test validity |
| */ |
| if (StorageTmp == NULL) { |
| /* |
| * create the row now? |
| */ |
| |
| /* |
| * ditch illegal values now |
| */ |
| if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) { |
| |
| return SNMP_ERR_INCONSISTENTVALUE; |
| } |
| |
| /* |
| * destroying a non-existent row is actually legal |
| */ |
| if (set_value == RS_DESTROY) { |
| |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| /* |
| * illegal creation values |
| */ |
| if (set_value == RS_ACTIVE || set_value == RS_NOTINSERVICE) { |
| return SNMP_ERR_INCONSISTENTVALUE; |
| } |
| } else { |
| /* |
| * row exists. Check for a valid state change |
| */ |
| if (set_value == RS_CREATEANDGO |
| || set_value == RS_CREATEANDWAIT) { |
| /* |
| * can't create a row that exists |
| */ |
| |
| return SNMP_ERR_INCONSISTENTVALUE; |
| } |
| |
| /* |
| * XXX: interaction with row storage type needed |
| */ |
| |
| if (StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE && |
| set_value != RS_DESTROY) { |
| /* |
| * "Once made active an entry may not be modified except to |
| * delete it." XXX: doesn't this in fact apply to ALL |
| * columns of the table and not just this one? |
| */ |
| |
| return SNMP_ERR_INCONSISTENTVALUE; |
| } |
| if (StorageTmp->storageType != ST_NONVOLATILE) { |
| |
| return SNMP_ERR_NOTWRITABLE; |
| } |
| } |
| |
| break; |
| |
| |
| |
| |
| case RESERVE2: |
| /* |
| * memory reseveration, final preparation... |
| */ |
| if (StorageTmp == NULL) { |
| |
| if (set_value == RS_DESTROY) { |
| return SNMP_ERR_NOERROR; |
| } |
| /* |
| * creation |
| */ |
| |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, NULL, 0); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, NULL, 0); /* traceRouteCtlTestName */ |
| |
| if (header_complex_parse_oid |
| (& |
| (name |
| [sizeof(traceRouteCtlTable_variables_oid) / sizeof(oid) + |
| 2]), newlen, vars) != SNMPERR_SUCCESS) { |
| /* |
| * XXX: free, zero vars |
| */ |
| return SNMP_ERR_INCONSISTENTNAME; |
| } |
| |
| |
| StorageNew = create_traceRouteCtlTable_data(); |
| if (vars->val_len <= 32) { |
| StorageNew->traceRouteCtlOwnerIndex = |
| malloc(vars->val_len + 1); |
| memcpy(StorageNew->traceRouteCtlOwnerIndex, |
| vars->val.string, vars->val_len); |
| StorageNew->traceRouteCtlOwnerIndex[vars->val_len] = '\0'; |
| StorageNew->traceRouteCtlOwnerIndexLen = vars->val_len; |
| } else { |
| StorageNew->traceRouteCtlOwnerIndex = malloc(33); |
| memcpy(StorageNew->traceRouteCtlOwnerIndex, |
| vars->val.string, 32); |
| StorageNew->traceRouteCtlOwnerIndex[32] = '\0'; |
| StorageNew->traceRouteCtlOwnerIndexLen = 32; |
| } |
| |
| vars = vars->next_variable; |
| |
| if (vars->val_len <= 32) { |
| StorageNew->traceRouteCtlTestName = |
| malloc(vars->val_len + 1); |
| memcpy(StorageNew->traceRouteCtlTestName, vars->val.string, |
| vars->val_len); |
| StorageNew->traceRouteCtlTestName[vars->val_len] = '\0'; |
| StorageNew->traceRouteCtlTestNameLen = vars->val_len; |
| } else { |
| StorageNew->traceRouteCtlTestName = malloc(33); |
| memcpy(StorageNew->traceRouteCtlTestName, vars->val.string, |
| 32); |
| StorageNew->traceRouteCtlTestName[32] = '\0'; |
| StorageNew->traceRouteCtlTestNameLen = 32; |
| } |
| vars = vars->next_variable; |
| |
| /* |
| * XXX: fill in default row values here into StorageNew |
| */ |
| |
| StorageNew->traceRouteCtlRowStatus = set_value; |
| |
| |
| /* |
| * XXX: free, zero vars, no longer needed? |
| */ |
| } |
| snmp_free_varbind(vars); |
| vars = NULL; |
| break; |
| |
| case FREE: |
| /* |
| * XXX: free, zero vars |
| */ |
| snmp_free_varbind(vars); |
| vars = NULL; |
| /* |
| * Release any resources that have been allocated |
| */ |
| break; |
| |
| case ACTION: |
| /* |
| * The variable has been stored in set_value for you to |
| * use, and you have just been asked to do something with |
| * it. Note that anything done here must be reversable in |
| * the UNDO case |
| */ |
| |
| if (StorageTmp == NULL) { |
| if (set_value == RS_DESTROY) { |
| return SNMP_ERR_NOERROR; |
| } |
| /* |
| * row creation, so add it |
| */ |
| if (StorageNew != NULL) { |
| #if 1 |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "write_traceRouteCtlRowStatus entering new=%d... \n", |
| action)); |
| #endif |
| traceRouteCtlTable_add(StorageNew); |
| } |
| |
| /* |
| * XXX: ack, and if it is NULL? |
| */ |
| } else if (set_value != RS_DESTROY) { |
| /* |
| * set the flag? |
| */ |
| old_value = StorageTmp->traceRouteCtlRowStatus; |
| StorageTmp->traceRouteCtlRowStatus = *((long *) var_val); |
| } else { |
| /* |
| * destroy... extract it for now |
| */ |
| |
| hciptr = |
| header_complex_find_entry(traceRouteCtlTableStorage, |
| StorageTmp); |
| StorageDel = |
| header_complex_extract_entry(&traceRouteCtlTableStorage, |
| hciptr); |
| snmp_alarm_unregister(StorageDel->timer_id); |
| |
| traceRouteResultsTable_del(StorageTmp); |
| traceRouteProbeHistoryTable_del(StorageTmp); |
| traceRouteHopsTable_del(StorageTmp); |
| } |
| break; |
| |
| |
| |
| |
| case UNDO: |
| /* |
| * Back out any changes made in the ACTION case |
| */ |
| if (StorageTmp == NULL) { |
| if (set_value == RS_DESTROY) { |
| return SNMP_ERR_NOERROR; |
| } |
| /* |
| * row creation, so remove it again |
| */ |
| hciptr = |
| header_complex_find_entry(traceRouteCtlTableStorage, |
| StorageTmp); |
| StorageDel = |
| header_complex_extract_entry(&traceRouteCtlTableStorage, |
| hciptr); |
| /* |
| * XXX: free it |
| */ |
| } else if (StorageDel != NULL) { |
| /* |
| * row deletion, so add it again |
| */ |
| traceRouteCtlTable_add(StorageDel); |
| traceRouteResultsTable_add(StorageDel); |
| traceRouteProbeHistoryTable_addall(StorageDel); |
| traceRouteHopsTable_addall(StorageDel); |
| } else { |
| StorageTmp->traceRouteCtlRowStatus = old_value; |
| } |
| break; |
| |
| |
| |
| |
| case COMMIT: |
| /* |
| * Things are working well, so it's now safe to make the change |
| * permanently. Make sure that anything done here can't fail! |
| */ |
| if (StorageTmp == NULL) { |
| if (set_value == RS_DESTROY) { |
| return SNMP_ERR_NOERROR; |
| } |
| } |
| if (StorageDel != NULL) { |
| free(StorageDel->traceRouteCtlOwnerIndex); |
| StorageDel->traceRouteCtlOwnerIndex = NULL; |
| free(StorageDel->traceRouteCtlTestName); |
| StorageDel->traceRouteCtlTestName = NULL; |
| free(StorageDel->traceRouteCtlTargetAddress); |
| StorageDel->traceRouteCtlTargetAddress = NULL; |
| free(StorageDel->traceRouteCtlSourceAddress); |
| StorageDel->traceRouteCtlSourceAddress = NULL; |
| free(StorageDel->traceRouteCtlMiscOptions); |
| StorageDel->traceRouteCtlMiscOptions = NULL; |
| free(StorageDel->traceRouteCtlDescr); |
| StorageDel->traceRouteCtlDescr = NULL; |
| free(StorageDel->traceRouteCtlTrapGeneration); |
| StorageDel->traceRouteCtlTrapGeneration = NULL; |
| free(StorageDel->traceRouteCtlType); |
| StorageDel->traceRouteCtlType = NULL; |
| free(StorageDel); |
| StorageDel = NULL; |
| |
| /* |
| * XXX: free it, its dead |
| */ |
| } else { |
| if (StorageTmp |
| && StorageTmp->traceRouteCtlRowStatus == RS_CREATEANDGO) { |
| StorageTmp->traceRouteCtlRowStatus = RS_ACTIVE; |
| } else if (StorageTmp && |
| StorageTmp->traceRouteCtlRowStatus == |
| RS_CREATEANDWAIT) { |
| |
| StorageTmp->traceRouteCtlRowStatus = RS_NOTINSERVICE; |
| } |
| } |
| if (StorageTmp && StorageTmp->traceRouteCtlRowStatus == RS_ACTIVE) { |
| #if 1 |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "write_traceRouteCtlRowStatus entering runbefore=%ld... \n", |
| StorageTmp->traceRouteCtlTargetAddressType)); |
| |
| #endif |
| if (StorageTmp->traceRouteCtlAdminStatus == 1) { |
| init_trResultsTable(StorageTmp); |
| if (StorageTmp->traceRouteCtlFrequency != 0) |
| StorageTmp->timer_id = |
| snmp_alarm_register(StorageTmp-> |
| traceRouteCtlFrequency, |
| SA_REPEAT, run_traceRoute, |
| StorageTmp); |
| else |
| StorageTmp->timer_id = |
| snmp_alarm_register(1, 0, run_traceRoute, StorageTmp); |
| |
| } |
| |
| } |
| break; |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| |
| |
| void |
| run_traceRoute(unsigned int clientreg, void *clientarg) |
| { |
| struct traceRouteCtlTable_data *item = clientarg; |
| u_short port = item->traceRouteCtlPort; /* start udp dest port # for probe packets Ï൱ÓÚctlport */ |
| int waittime = item->traceRouteCtlTimeOut; /* time to wait for response (in seconds) ÏàµÈÓÚctltimeout */ |
| int nprobes = item->traceRouteCtlProbesPerHop; |
| |
| if (item->traceRouteCtlInitialTtl > item->traceRouteCtlMaxTtl) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "first ttl (%lu) may not be greater than max ttl (%lu)\n", |
| item->traceRouteCtlInitialTtl, |
| item->traceRouteCtlMaxTtl)); |
| return; |
| } |
| |
| char *old_HopsAddress[255]; |
| int count = 0; |
| int flag = 0; |
| |
| if (item->traceRouteCtlTargetAddressType == 1 |
| || item->traceRouteCtlTargetAddressType == 16) { |
| register int code, n; |
| const char *cp; |
| register const char *err; |
| register u_char *outp; |
| register u_int32_t *ap; |
| struct sockaddr whereto; /* Who to try to reach */ |
| struct sockaddr wherefrom; /* Who we are */ |
| |
| register struct sockaddr_in *from = |
| (struct sockaddr_in *) &wherefrom; |
| register struct sockaddr_in *to = (struct sockaddr_in *) &whereto; |
| register struct hostinfo *hi; |
| int on = 1; |
| register struct protoent *pe; |
| register int ttl, probe, i; |
| register int seq = 0; |
| int tos = 0, settos = 0; |
| register int lsrr = 0; |
| register u_short off = 0; |
| struct ifaddrlist *al; |
| char errbuf[132]; |
| int minpacket = 0; /* min ip packet size */ |
| |
| |
| struct ip *outip; /* last output (udp) packet */ |
| struct udphdr *outudp; /* last output (udp) packet */ |
| int packlen = 0; /* total length of packet */ |
| int optlen = 0; /* length of ip options */ |
| int options = 0; /* socket options */ |
| int s; /* receive (icmp) socket file descriptor */ |
| int sndsock; /* send (udp/icmp) socket file descriptor */ |
| |
| u_short ident; |
| /* |
| * loose source route gateway list (including room for final destination) |
| */ |
| u_int32_t gwlist[NGATEWAYS + 1]; |
| static const char devnull[] = "/dev/null"; |
| char *device = NULL; |
| char *source = NULL; |
| char *hostname; |
| u_int pausemsecs = 0; |
| u_char packet[512]; /* last inbound (icmp) packet */ |
| |
| int pmtu = 0; /* Path MTU Discovery (RFC1191) */ |
| |
| struct outdata *outdata; /* last output (udp) packet */ |
| |
| minpacket = sizeof(*outip) + sizeof(*outdata) + optlen; |
| minpacket += sizeof(*outudp); |
| packlen = minpacket; /* minimum sized packet */ |
| |
| hostname = |
| (char *) malloc(item->traceRouteCtlTargetAddressLen + 1); |
| if (hostname == NULL) |
| return; |
| memcpy(hostname, item->traceRouteCtlTargetAddress, |
| item->traceRouteCtlTargetAddressLen + 1); |
| hostname[item->traceRouteCtlTargetAddressLen] = '\0'; |
| |
| hi = gethostinfo(hostname); |
| setsin(to, hi->addrs[0]); |
| if (hi->n > 1) |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "Warning: %s has multiple addresses; using %s\n", |
| hostname, inet_ntoa(to->sin_addr))); |
| hostname = hi->name; |
| hi->name = NULL; |
| freehostinfo(hi); |
| |
| |
| netsnmp_set_line_buffering(stdout); |
| |
| outip = (struct ip *) malloc(packlen); |
| if (outip == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "malloc: %s\n", strerror(errno))); |
| exit(1); |
| } |
| memset((char *) outip, 0, packlen); |
| |
| outip->ip_v = IPVERSION; |
| if (settos) |
| outip->ip_tos = tos; |
| #ifdef BYTESWAP_IP_HDR |
| outip->ip_len = htons(packlen); |
| outip->ip_off = htons(off); |
| #else |
| outip->ip_len = packlen; |
| outip->ip_off = off; |
| #endif |
| outp = (u_char *) (outip + 1); |
| #ifdef HAVE_RAW_OPTIONS |
| if (lsrr > 0) { |
| register u_char *optlist; |
| |
| optlist = outp; |
| outp += optlen; |
| |
| /* |
| * final hop |
| */ |
| gwlist[lsrr] = to->sin_addr.s_addr; |
| |
| outip->ip_dst.s_addr = gwlist[0]; |
| |
| /* |
| * force 4 byte alignment |
| */ |
| optlist[0] = IPOPT_NOP; |
| /* |
| * loose source route option |
| */ |
| optlist[1] = IPOPT_LSRR; |
| i = lsrr * sizeof(gwlist[0]); |
| optlist[2] = i + 3; |
| /* |
| * Pointer to LSRR addresses |
| */ |
| optlist[3] = IPOPT_MINOFF; |
| memcpy(optlist + 4, gwlist + 1, i); |
| } else |
| #endif |
| outip->ip_dst = to->sin_addr; |
| outip->ip_hl = (outp - (u_char *) outip) >> 2; |
| ident = (getpid() & 0xffff) | 0x8000; |
| |
| outip->ip_p = IPPROTO_UDP; |
| |
| outudp = (struct udphdr *) outp; |
| outudp->source = htons(ident); |
| outudp->len = |
| htons((u_short) (packlen - (sizeof(*outip) + optlen))); |
| outdata = (struct outdata *) (outudp + 1); |
| |
| cp = "icmp"; |
| if ((pe = getprotobyname(cp)) == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "unknown protocol %s\n", cp)); |
| exit(1); |
| } |
| |
| /* |
| * Insure the socket fds won't be 0, 1 or 2 |
| */ |
| if (open(devnull, O_RDONLY) < 0 || |
| open(devnull, O_RDONLY) < 0 || open(devnull, O_RDONLY) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "open \"%s\": %s\n", devnull, strerror(errno))); |
| exit(1); |
| } |
| if ((s = socket(AF_INET, SOCK_RAW, pe->p_proto)) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "icmp socket: %s\n", strerror(errno))); |
| exit(1); |
| } |
| if (options & SO_DEBUG) |
| (void) setsockopt(s, SOL_SOCKET, SO_DEBUG, (char *) &on, |
| sizeof(on)); |
| if (options & SO_DONTROUTE) |
| (void) setsockopt(s, SOL_SOCKET, SO_DONTROUTE, (char *) &on, |
| sizeof(on)); |
| #ifndef __hpux |
| printf("raw\n"); |
| sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW); |
| #else |
| printf("udp\n"); |
| sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_UDP); |
| #endif |
| if (sndsock < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "raw socket: %s\n", strerror(errno))); |
| exit(1); |
| } |
| #if defined(IP_OPTIONS) && !defined(HAVE_RAW_OPTIONS) |
| if (lsrr > 0) { |
| u_char optlist[MAX_IPOPTLEN]; |
| |
| cp = "ip"; |
| if ((pe = getprotobyname(cp)) == NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "unknown protocol %s\n", cp)); |
| exit(1); |
| } |
| /* |
| * final hop |
| */ |
| gwlist[lsrr] = to->sin_addr.s_addr; |
| ++lsrr; |
| |
| /* |
| * force 4 byte alignment |
| */ |
| optlist[0] = IPOPT_NOP; |
| /* |
| * loose source route option |
| */ |
| optlist[1] = IPOPT_LSRR; |
| i = lsrr * sizeof(gwlist[0]); |
| optlist[2] = i + 3; |
| /* |
| * Pointer to LSRR addresses |
| */ |
| optlist[3] = IPOPT_MINOFF; |
| memcpy(optlist + 4, gwlist, i); |
| |
| if ((setsockopt(sndsock, pe->p_proto, IP_OPTIONS, |
| (char *) optlist, |
| i + sizeof(gwlist[0]))) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", "IP_OPTIONS: %s\n", |
| strerror(errno))); |
| exit(1); |
| } |
| } |
| #endif |
| #ifdef SO_SNDBUF |
| if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *) &packlen, |
| sizeof(packlen)) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "SO_SNDBUF: %s\n", strerror(errno))); |
| exit(1); |
| } |
| #endif |
| #ifdef IP_HDRINCL |
| if (setsockopt(sndsock, IPPROTO_IP, IP_HDRINCL, (char *) &on, |
| sizeof(on)) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "IP_HDRINCL: %s\n", strerror(errno))); |
| exit(1); |
| } |
| #else |
| #ifdef IP_TOS |
| if (settos && setsockopt(sndsock, IPPROTO_IP, IP_TOS, |
| (char *) &tos, sizeof(tos)) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| "setsockopt tos %d: %s\n", strerror(errno))); |
| exit(1); |
| } |
| #endif |
| #endif |
| if (options & SO_DEBUG) |
| (void) setsockopt(sndsock, SOL_SOCKET, SO_DEBUG, (char *) &on, |
| sizeof(on)); |
| if (options & SO_DONTROUTE) |
| (void) setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE, |
| (char *) &on, sizeof(on)); |
| /* |
| * Get the interface address list |
| */ |
| n = ifaddrlist(&al, errbuf); |
| if (n < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " ifaddrlist: %s\n", errbuf)); |
| exit(1); |
| } |
| if (n == 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " Can't find any network interfaces\n")); |
| |
| exit(1); |
| } |
| |
| /* |
| * Look for a specific device |
| */ |
| if (device != NULL) { |
| for (i = n; i > 0; --i, ++al) |
| if (strcmp(device, al->device) == 0) |
| break; |
| if (i <= 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " Can't find interface %.32s\n", device)); |
| |
| exit(1); |
| } |
| } |
| /* |
| * Determine our source address |
| */ |
| if (source == NULL) { |
| /* |
| * If a device was specified, use the interface address. |
| * Otherwise, try to determine our source address. |
| */ |
| if (device != NULL) |
| setsin(from, al->addr); |
| else if ((err = findsaddr(to, from)) != NULL) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " findsaddr: %s\n", err)); |
| exit(1); |
| } |
| |
| } else { |
| hi = gethostinfo(source); |
| source = hi->name; |
| hi->name = NULL; |
| /* |
| * If the device was specified make sure it |
| * corresponds to the source address specified. |
| * Otherwise, use the first address (and warn if |
| * there are more than one). |
| */ |
| if (device != NULL) { |
| for (i = hi->n, ap = hi->addrs; i > 0; --i, ++ap) |
| if (*ap == al->addr) |
| break; |
| if (i <= 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " %s is not on interface %.32s\n", |
| source, device)); |
| |
| exit(1); |
| } |
| setsin(from, *ap); |
| } else { |
| setsin(from, hi->addrs[0]); |
| if (hi->n > 1) |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " Warning: %s has multiple addresses; using %s\n", |
| source, inet_ntoa(from->sin_addr))); |
| |
| } |
| freehostinfo(hi); |
| } |
| /* |
| * Revert to non-privileged user after opening sockets |
| */ |
| setgid(getgid()); |
| setuid(getuid()); |
| |
| outip->ip_src = from->sin_addr; |
| #ifndef IP_HDRINCL |
| if (bind(sndsock, (struct sockaddr *) from, sizeof(*from)) < 0) { |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " bind: %s\n", strerror(errno))); |
| exit(1); |
| } |
| #endif |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " to %s (%s)", hostname, inet_ntoa(to->sin_addr))); |
| |
| if (source) |
| DEBUGMSGTL(("traceRouteCtlTable", " from %s", source)); |
| |
| DEBUGMSGTL(("traceRouteCtlTable", |
| ", %lu hops max, %d byte packets\n", |
| item->traceRouteCtlMaxTtl, packlen)); |
| (void) fflush(stderr); |
| |
| struct traceRouteResultsTable_data *StorageResults = NULL; |
| netsnmp_variable_list *vars_results = NULL; |
| |
| struct traceRouteHopsTable_data *temp = NULL; |
| struct traceRouteHopsTable_data *current_temp = NULL; |
| struct traceRouteHopsTable_data *current = NULL; |
| |
| unsigned long index = 0; |
| |
| struct traceRouteProbeHistoryTable_data *temp_his = NULL; |
| struct traceRouteProbeHistoryTable_data *current_temp_his = NULL; |
| |
| snmp_varlist_add_variable(&vars_results, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_results, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| if ((StorageResults = |
| header_complex_get(traceRouteResultsTableStorage, |
| vars_results)) == NULL) |
| return; |
| snmp_free_varbind(vars_results); |
| vars_results = NULL; |
| |
| |
| for (ttl = item->traceRouteCtlInitialTtl; |
| ttl <= item->traceRouteCtlMaxTtl; ++ttl) { |
| |
| u_int32_t lastaddr = 0; |
| int gotlastaddr = 0; |
| int got_there = 0; |
| int unreachable = 0; |
| int sentfirst = 0; |
| time_t timep = 0; |
| |
| StorageResults->traceRouteResultsCurHopCount = ttl; |
| if (item->traceRouteCtlCreateHopsEntries == 1) { |
| if (ttl == item->traceRouteCtlInitialTtl) { |
| int k = 0; |
| count = traceRouteHopsTable_count(item); |
| |
| |
| struct traceRouteHopsTable_data *StorageTmp = NULL; |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| header_complex_generate_oid(newoid, &newoid_len, NULL, |
| 0, vars); |
| |
| for (hciptr2 = traceRouteHopsTableStorage; |
| hciptr2 != NULL; hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare |
| (newoid, newoid_len, hciptr2->name, |
| newoid_len) == 0) { |
| StorageTmp = |
| header_complex_extract_entry |
| (&traceRouteHopsTableStorage, hciptr2); |
| |
| old_HopsAddress[k] = |
| (char *) malloc(StorageTmp-> |
| traceRouteHopsIpTgtAddressLen |
| + 1); |
| if (old_HopsAddress[k] == NULL) { |
| exit(1); |
| } |
| old_HopsAddress[k] = netsnmp_memdup( |
| StorageTmp->traceRouteHopsIpTgtAddress, |
| StorageTmp-> |
| traceRouteHopsIpTgtAddressLen + 1); |
| old_HopsAddress[k][StorageTmp-> |
| traceRouteHopsIpTgtAddressLen] |
| = '\0'; |
| |
| k++; |
| StorageTmp = NULL; |
| } |
| } |
| traceRouteHopsTable_del(item); |
| index = 0; |
| } |
| |
| temp = SNMP_MALLOC_STRUCT(traceRouteHopsTable_data); |
| temp->traceRouteCtlOwnerIndex = |
| (char *) malloc(item->traceRouteCtlOwnerIndexLen + 1); |
| memcpy(temp->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndexLen + 1); |
| temp->traceRouteCtlOwnerIndex[item-> |
| traceRouteCtlOwnerIndexLen] = |
| '\0'; |
| temp->traceRouteCtlOwnerIndexLen = |
| item->traceRouteCtlOwnerIndexLen; |
| |
| temp->traceRouteCtlTestName = |
| (char *) malloc(item->traceRouteCtlTestNameLen + 1); |
| memcpy(temp->traceRouteCtlTestName, |
| item->traceRouteCtlTestName, |
| item->traceRouteCtlTestNameLen + 1); |
| temp->traceRouteCtlTestName[item-> |
| traceRouteCtlTestNameLen] = |
| '\0'; |
| temp->traceRouteCtlTestNameLen = |
| item->traceRouteCtlTestNameLen; |
| |
| /* add lock to protect */ |
| pthread_mutex_t counter_mutex = PTHREAD_MUTEX_INITIALIZER; |
| pthread_mutex_lock(&counter_mutex); |
| temp->traceRouteHopsHopIndex = ++index; |
| pthread_mutex_unlock(&counter_mutex); |
| /* endsadsadsad */ |
| |
| |
| temp->traceRouteHopsIpTgtAddressType = 0; |
| temp->traceRouteHopsIpTgtAddress = strdup(""); |
| temp->traceRouteHopsIpTgtAddressLen = 0; |
| temp->traceRouteHopsMinRtt = 0; |
| temp->traceRouteHopsMaxRtt = 0; |
| temp->traceRouteHopsAverageRtt = 0; |
| temp->traceRouteHopsRttSumOfSquares = 0; |
| temp->traceRouteHopsSentProbes = 0; |
| temp->traceRouteHopsProbeResponses = 0; |
| |
| temp->traceRouteHopsLastGoodProbeLen = 0; |
| if (index == 1) |
| item->traceRouteHops = temp; |
| else { |
| (current_temp)->next = temp; |
| } |
| |
| current_temp = temp; |
| |
| if (index + 1 >= item->traceRouteCtlMaxTtl) { |
| current_temp->next = NULL; |
| } |
| |
| if (item->traceRouteHops != NULL) |
| |
| if (traceRouteHopsTable_add(current_temp) != |
| SNMPERR_SUCCESS) |
| DEBUGMSGTL(("traceRouteHopsTable", |
| "registered an entry error\n")); |
| |
| } |
| register unsigned long maxRtt = 0; |
| register unsigned long minRtt = 0; |
| register unsigned long averageRtt = 0; |
| register unsigned long sumRtt = 0; |
| register unsigned long responseProbe = 0; |
| register unsigned long sumOfSquare = 0; |
| for (probe = 0; probe < nprobes; ++probe) { |
| register int cc; |
| struct timeval t1, t2; |
| struct timezone tz; |
| register struct ip *ip = NULL; |
| register unsigned long Rtt = 0; |
| |
| if (sentfirst && pausemsecs > 0) |
| usleep(pausemsecs * 1000); |
| (void) gettimeofday(&t1, &tz); |
| send_probe(to, ++seq, ttl, &t1, outip, outudp, packlen, |
| optlen, hostname, ident, sndsock, port, |
| outdata); |
| ++sentfirst; |
| while ((cc = |
| wait_for_reply(s, from, &t1, packet, |
| waittime)) != 0) { |
| (void) gettimeofday(&t2, &tz); |
| timep = 0; |
| time(&timep); |
| i = packet_ok(packet, cc, from, seq, ident, pmtu, |
| port); |
| /* |
| * Skip short packet |
| */ |
| if (i == 0) |
| continue; |
| if (!gotlastaddr || from->sin_addr.s_addr != lastaddr) { |
| register struct ip *ip; |
| register int hlen; |
| ip = (struct ip *) packet; |
| hlen = ip->ip_hl << 2; |
| cc -= hlen; |
| DEBUGMSGTL(("traceRouteCtlTable", |
| " %s", inet_ntoa(from->sin_addr))); |
| |
| |
| lastaddr = from->sin_addr.s_addr; |
| ++gotlastaddr; |
| } |
| Rtt = deltaT(&t1, &t2); |
| responseProbe = responseProbe + 1; |
| if (probe == 0) { |
| minRtt = Rtt; |
| maxRtt = Rtt; |
| averageRtt = Rtt; |
| sumRtt = Rtt; |
| sumOfSquare = Rtt * Rtt; |
| } else { |
| if (Rtt < minRtt) |
| minRtt = Rtt; |
| if (Rtt > maxRtt) |
| maxRtt = Rtt; |
| sumRtt = (sumRtt) + Rtt; |
| averageRtt = |
| round((double) (sumRtt) / |
| (double) responseProbe); |
| sumOfSquare = sumOfSquare + Rtt * Rtt; |
| } |
| |
| StorageResults->traceRouteResultsCurProbeCount = |
| probe + 1; |
| if (i == -2) { |
| #ifndef ARCHAIC |
| ip = (struct ip *) packet; |
| if (ip->ip_ttl <= 1) |
| Printf(" !"); |
| #endif |
| ++got_there; |
| break; |
| } |
| /* |
| * time exceeded in transit |
| */ |
| if (i == -1) |
| break; |
| code = i - 1; |
| switch (code) { |
| |
| case ICMP_UNREACH_PORT: |
| #ifndef ARCHAIC |
| ip = (struct ip *) packet; |
| if (ip->ip_ttl <= 1) |
| Printf(" !"); |
| #endif |
| ++got_there; |
| break; |
| |
| case ICMP_UNREACH_NET: |
| ++unreachable; |
| Printf(" !N"); |
| break; |
| |
| case ICMP_UNREACH_HOST: |
| ++unreachable; |
| Printf(" !H"); |
| break; |
| |
| case ICMP_UNREACH_PROTOCOL: |
| ++got_there; |
| Printf(" !P"); |
| break; |
| |
| case ICMP_UNREACH_NEEDFRAG: |
| ++unreachable; |
| Printf(" !F-%d", pmtu); |
| break; |
| |
| case ICMP_UNREACH_SRCFAIL: |
| ++unreachable; |
| Printf(" !S"); |
| break; |
| |
| case ICMP_UNREACH_FILTER_PROHIB: |
| ++unreachable; |
| Printf(" !X"); |
| break; |
| |
| case ICMP_UNREACH_HOST_PRECEDENCE: |
| ++unreachable; |
| Printf(" !V"); |
| break; |
| |
| case ICMP_UNREACH_PRECEDENCE_CUTOFF: |
| ++unreachable; |
| Printf(" !C"); |
| break; |
| |
| default: |
| ++unreachable; |
| Printf(" !<%d>", code); |
| break; |
| } |
| break; |
| } |
| if (cc == 0) { |
| timep = 0; |
| time(&timep); |
| Printf(" *"); |
| Rtt = (item->traceRouteCtlTimeOut) * 1000; |
| } |
| if (item->traceRouteCtlMaxRows != 0) { |
| |
| temp_his = |
| SNMP_MALLOC_STRUCT |
| (traceRouteProbeHistoryTable_data); |
| temp_his->traceRouteCtlOwnerIndex = |
| (char *) malloc(item->traceRouteCtlOwnerIndexLen + |
| 1); |
| memcpy(temp_his->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndexLen + 1); |
| temp_his->traceRouteCtlOwnerIndex[item-> |
| traceRouteCtlOwnerIndexLen] |
| = '\0'; |
| temp_his->traceRouteCtlOwnerIndexLen = |
| item->traceRouteCtlOwnerIndexLen; |
| |
| temp_his->traceRouteCtlTestName = |
| (char *) malloc(item->traceRouteCtlTestNameLen + |
| 1); |
| memcpy(temp_his->traceRouteCtlTestName, |
| item->traceRouteCtlTestName, |
| item->traceRouteCtlTestNameLen + 1); |
| temp_his->traceRouteCtlTestName[item-> |
| traceRouteCtlTestNameLen] |
| = '\0'; |
| temp_his->traceRouteCtlTestNameLen = |
| item->traceRouteCtlTestNameLen; |
| |
| /* add lock to protect */ |
| pthread_mutex_t counter_mutex = |
| PTHREAD_MUTEX_INITIALIZER; |
| pthread_mutex_lock(&counter_mutex); |
| if (item->traceRouteProbeHistoryMaxIndex >= |
| (unsigned long) (2147483647)) |
| item->traceRouteProbeHistoryMaxIndex = 0; |
| temp_his->traceRouteProbeHistoryIndex = |
| ++(item->traceRouteProbeHistoryMaxIndex); |
| pthread_mutex_unlock(&counter_mutex); |
| /* endsadsadsad */ |
| temp_his->traceRouteProbeHistoryHopIndex = ttl; |
| temp_his->traceRouteProbeHistoryProbeIndex = probe + 1; |
| |
| temp_his->traceRouteProbeHistoryHAddrType = 1; |
| temp_his->traceRouteProbeHistoryHAddr = |
| (char *) malloc(strlen(inet_ntoa(from->sin_addr)) + |
| 1); |
| strcpy(temp_his->traceRouteProbeHistoryHAddr, |
| (inet_ntoa(from->sin_addr))); |
| temp_his-> |
| traceRouteProbeHistoryHAddr[strlen |
| (inet_ntoa |
| (from->sin_addr))] = |
| '\0'; |
| temp_his->traceRouteProbeHistoryHAddrLen = |
| strlen(inet_ntoa(from->sin_addr)); |
| |
| temp_his->traceRouteProbeHistoryResponse = Rtt; |
| temp_his->traceRouteProbeHistoryStatus = 1; |
| temp_his->traceRouteProbeHistoryLastRC = 0; |
| |
| temp_his->traceRouteProbeHistoryTime_time = timep; |
| temp_his->traceRouteProbeHistoryTime = |
| netsnmp_memdup(date_n_time(&timep, |
| &temp_his->traceRouteProbeHistoryTimeLen), |
| 11); |
| if (probe == 0) |
| item->traceRouteProbeHis = temp_his; |
| else { |
| (current_temp_his)->next = temp_his; |
| } |
| |
| current_temp_his = temp_his; |
| |
| if (probe + 1 >= nprobes) { |
| current_temp_his->next = NULL; |
| |
| } |
| |
| if (item->traceRouteProbeHis != NULL) { |
| if (traceRouteProbeHistoryTable_count(item) < |
| item->traceRouteCtlMaxRows) { |
| if (traceRouteProbeHistoryTable_add |
| (current_temp_his) != SNMPERR_SUCCESS) |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "registered an entry error\n")); |
| } else { |
| traceRouteProbeHistoryTable_delLast(item); |
| if (traceRouteProbeHistoryTable_add |
| (current_temp_his) != SNMPERR_SUCCESS) |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "registered an entry error\n")); |
| |
| } |
| } |
| |
| } |
| |
| if (item->traceRouteCtlCreateHopsEntries == 1) { |
| netsnmp_variable_list *vars_hops = NULL; |
| snmp_varlist_add_variable(&vars_hops, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_hops, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| snmp_varlist_add_variable(&vars_hops, NULL, 0, ASN_UNSIGNED, (char *) &index, sizeof(index)); /* traceRouteHopsIndex */ |
| if ((current = |
| header_complex_get(traceRouteHopsTableStorage, |
| vars_hops)) == NULL) |
| return; |
| snmp_free_varbind(vars_hops); |
| vars_hops = NULL; |
| |
| current->traceRouteHopsIpTgtAddressType = 1; |
| current->traceRouteHopsIpTgtAddress = |
| (char *) malloc(strlen(inet_ntoa(from->sin_addr)) + |
| 1); |
| current->traceRouteHopsIpTgtAddress = |
| strdup(inet_ntoa(from->sin_addr)); |
| current-> |
| traceRouteHopsIpTgtAddress[strlen |
| (inet_ntoa |
| (from->sin_addr))] = |
| '\0'; |
| current->traceRouteHopsIpTgtAddressLen = |
| strlen(inet_ntoa(from->sin_addr)); |
| if (count != 0) { |
| if (strcmp |
| (old_HopsAddress[index - 1], |
| current->traceRouteHopsIpTgtAddress) != 0) |
| flag = 1; |
| } |
| |
| current->traceRouteHopsIpTgtAddressLen = |
| strlen(inet_ntoa(from->sin_addr)); |
| current->traceRouteHopsMinRtt = minRtt; |
| current->traceRouteHopsMaxRtt = maxRtt; |
| current->traceRouteHopsAverageRtt = averageRtt; |
| current->traceRouteHopsRttSumOfSquares = sumOfSquare; |
| current->traceRouteHopsSentProbes = probe + 1; |
| current->traceRouteHopsProbeResponses = responseProbe; |
| current->traceRouteHopsLastGoodProbe_time = timep; |
| current->traceRouteHopsLastGoodProbe = |
| netsnmp_memdup(date_n_time(&timep, |
| ¤t->traceRouteHopsLastGoodProbeLen), |
| 11); |
| } |
| |
| (void) fflush(stdout); |
| } |
| putchar('\n'); |
| |
| |
| if (got_there |
| || (unreachable > 0 && unreachable >= nprobes - 1)) { |
| |
| if (got_there != 0) { |
| StorageResults->traceRouteResultsTestAttempts = |
| StorageResults->traceRouteResultsTestAttempts + 1; |
| |
| StorageResults->traceRouteResultsTestSuccesses = |
| StorageResults->traceRouteResultsTestSuccesses + 1; |
| |
| StorageResults->traceRouteResultsLastGoodPath_time = timep; |
| StorageResults->traceRouteResultsLastGoodPath = |
| netsnmp_memdup(date_n_time(&timep, |
| &StorageResults-> |
| traceRouteResultsLastGoodPathLen), |
| 11); |
| if ((item-> |
| traceRouteCtlTrapGeneration[0] & |
| TRACEROUTETRAPGENERATION_TESTCOMPLETED) != 0) { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "TEST completed!\n")); |
| send_traceRoute_trap(item, traceRouteTestCompleted, |
| sizeof |
| (traceRouteTestCompleted) / |
| sizeof(oid)); |
| } |
| } |
| |
| else { |
| StorageResults->traceRouteResultsTestAttempts = |
| StorageResults->traceRouteResultsTestAttempts + 1; |
| if ((item-> |
| traceRouteCtlTrapGeneration[0] & |
| TRACEROUTETRAPGENERATION_TESTFAILED) != 0) { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "test Failed!\n")); |
| send_traceRoute_trap(item, traceRouteTestFailed, |
| sizeof(traceRouteTestFailed) / |
| sizeof(oid)); |
| } |
| } |
| break; |
| |
| } else if (ttl == item->traceRouteCtlMaxTtl |
| && (probe + 1) == nprobes) { |
| StorageResults->traceRouteResultsTestAttempts = |
| StorageResults->traceRouteResultsTestAttempts + 1; |
| |
| if ((item-> |
| traceRouteCtlTrapGeneration[0] & |
| TRACEROUTETRAPGENERATION_TESTFAILED) != 0) { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "test Failed!\n")); |
| send_traceRoute_trap(item, traceRouteTestFailed, |
| sizeof(traceRouteTestFailed) / |
| sizeof(oid)); |
| } |
| } |
| |
| } |
| |
| close(sndsock); |
| |
| if (flag == 1) { |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", "path changed!\n")); |
| send_traceRoute_trap(item, traceRoutePathChange, |
| sizeof(traceRoutePathChange) / |
| sizeof(oid)); |
| } |
| |
| int k = 0; |
| for (k = 0; k < count; k++) { |
| free(old_HopsAddress[k]); |
| old_HopsAddress[k] = NULL; |
| } |
| } |
| if (item->traceRouteCtlTargetAddressType == 2) { |
| int icmp_sock = 0; /* receive (icmp) socket file descriptor */ |
| int sndsock = 0; /* send (udp) socket file descriptor */ |
| |
| struct sockaddr_in6 whereto; /* Who to try to reach */ |
| |
| struct sockaddr_in6 saddr; |
| struct sockaddr_in6 firsthop; |
| char *source = NULL; |
| char *device = NULL; |
| char *hostname = NULL; |
| |
| pid_t ident = 0; |
| u_short port = 32768 + 666; /* start udp dest port # for probe packets */ |
| int options = 0; /* socket options */ |
| int waittime = 5; /* time to wait for response (in seconds) */ |
| |
| char *sendbuff = NULL; |
| int datalen = sizeof(struct pkt_format); |
| |
| u_char packet[512]; /* last inbound (icmp) packet */ |
| |
| char pa[64]; |
| struct hostent *hp = NULL; |
| struct sockaddr_in6 from, *to = NULL; |
| int i = 0, on = 0, probe = 0, seq = 0, tos = |
| 0, ttl = 0; |
| int socket_errno = 0; |
| |
| icmp_sock = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6); |
| socket_errno = errno; |
| |
| setuid(getuid()); |
| |
| on = 1; |
| seq = tos = 0; |
| to = (struct sockaddr_in6 *) &whereto; |
| |
| hostname = |
| (char *) malloc(item->traceRouteCtlTargetAddressLen + 1); |
| memcpy(hostname, item->traceRouteCtlTargetAddress, |
| item->traceRouteCtlTargetAddressLen + 1); |
| hostname[item->traceRouteCtlTargetAddressLen] = '\0'; |
| |
| setlinebuf(stdout); |
| |
| memset(&whereto, '\0', sizeof(struct sockaddr_in6)); |
| |
| to->sin6_family = AF_INET6; |
| to->sin6_port = htons(port); |
| |
| if (inet_pton(AF_INET6, hostname, &to->sin6_addr) <= 0) { |
| hp = gethostbyname2(hostname, AF_INET6); |
| if (hp != NULL) { |
| memmove((caddr_t) & to->sin6_addr, hp->h_addr, 16); |
| hostname = (char *) hp->h_name; |
| } else { |
| (void) fprintf(stderr, |
| "traceroute: unknown host %s\n", hostname); |
| return; |
| } |
| } |
| firsthop = *to; |
| |
| datalen = item->traceRouteCtlDataSize; |
| if (datalen < (int) sizeof(struct pkt_format) |
| || datalen >= MAXPACKET) { |
| Fprintf(stderr, |
| "traceroute: packet size must be %d <= s < %d.\n", |
| (int) sizeof(struct pkt_format), MAXPACKET); |
| datalen = 16; |
| } |
| |
| ident = getpid(); |
| |
| sendbuff = malloc(datalen); |
| if (sendbuff == NULL) { |
| fprintf(stderr, "malloc failed\n"); |
| return; |
| } |
| |
| if (icmp_sock < 0) { |
| errno = socket_errno; |
| perror("traceroute6: icmp socket"); |
| return; |
| } |
| |
| if (options & SO_DEBUG) |
| setsockopt(icmp_sock, SOL_SOCKET, SO_DEBUG, |
| (char *) &on, sizeof(on)); |
| if (options & SO_DONTROUTE) |
| setsockopt(icmp_sock, SOL_SOCKET, SO_DONTROUTE, |
| (char *) &on, sizeof(on)); |
| |
| if ((sndsock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { |
| perror("traceroute: UDP socket"); |
| return; |
| } |
| #ifdef SO_SNDBUF |
| if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *) &datalen, |
| sizeof(datalen)) < 0) { |
| perror("traceroute: SO_SNDBUF"); |
| return; |
| } |
| #endif /* SO_SNDBUF */ |
| |
| if (options & SO_DEBUG) |
| (void) setsockopt(sndsock, SOL_SOCKET, SO_DEBUG, |
| (char *) &on, sizeof(on)); |
| if (options & SO_DONTROUTE) |
| (void) setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE, |
| (char *) &on, sizeof(on)); |
| |
| if (source == NULL) { |
| socklen_t alen; |
| int probe_fd = socket(AF_INET6, SOCK_DGRAM, 0); |
| |
| if (probe_fd < 0) { |
| perror("socket"); |
| return; |
| } |
| if (device) { |
| if (setsockopt |
| (probe_fd, SOL_SOCKET, SO_BINDTODEVICE, device, |
| strlen(device) + 1) == -1) |
| perror("WARNING: interface is ignored"); |
| } |
| firsthop.sin6_port = htons(1025); |
| if (connect |
| (probe_fd, (struct sockaddr *) &firsthop, |
| sizeof(firsthop)) == -1) { |
| perror("connect"); |
| return; |
| } |
| alen = sizeof(saddr); |
| if (getsockname(probe_fd, (struct sockaddr *) &saddr, &alen) == |
| -1) { |
| perror("getsockname"); |
| return; |
| } |
| saddr.sin6_port = 0; |
| close(probe_fd); |
| } else { |
| memset(&saddr, '\0', sizeof(struct sockaddr_in6)); |
| saddr.sin6_family = AF_INET6; |
| if (inet_pton(AF_INET6, source, &saddr.sin6_addr) < 0) { |
| Printf("traceroute: unknown addr %s\n", source); |
| return; |
| } |
| } |
| |
| if (bind(sndsock, (struct sockaddr *) &saddr, sizeof(saddr)) < 0) { |
| perror("traceroute: bind sending socket"); |
| return; |
| } |
| if (bind(icmp_sock, (struct sockaddr *) &saddr, sizeof(saddr)) < 0) { |
| perror("traceroute: bind icmp6 socket"); |
| return; |
| } |
| |
| Fprintf(stderr, "traceroute to %s (%s)", hostname, |
| inet_ntop(AF_INET6, &to->sin6_addr, pa, 64)); |
| |
| Fprintf(stderr, " from %s", |
| inet_ntop(AF_INET6, &saddr.sin6_addr, pa, 64)); |
| Fprintf(stderr, ", %lu hops max, %d byte packets\n", |
| item->traceRouteCtlMaxTtl, datalen); |
| (void) fflush(stderr); |
| |
| |
| struct traceRouteResultsTable_data *StorageResults = NULL; |
| netsnmp_variable_list *vars_results = NULL; |
| |
| struct traceRouteHopsTable_data *temp = NULL; |
| struct traceRouteHopsTable_data *current_temp = NULL; |
| struct traceRouteHopsTable_data *current = NULL; |
| |
| unsigned long index = 0; |
| |
| struct traceRouteProbeHistoryTable_data *temp_his = NULL; |
| struct traceRouteProbeHistoryTable_data *current_temp_his = NULL; |
| |
| snmp_varlist_add_variable(&vars_results, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_results, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| if ((StorageResults = |
| header_complex_get(traceRouteResultsTableStorage, |
| vars_results)) == NULL) |
| return; |
| snmp_free_varbind(vars_results); |
| vars_results = NULL; |
| |
| for (ttl = item->traceRouteCtlInitialTtl; |
| ttl <= item->traceRouteCtlMaxTtl; ++ttl) { |
| struct in6_addr lastaddr = { {{0,}} }; |
| int got_there = 0; |
| int unreachable = 0; |
| time_t timep = 0; |
| Printf("%2d ", ttl); |
| |
| |
| StorageResults->traceRouteResultsCurHopCount = ttl; |
| if (item->traceRouteCtlCreateHopsEntries == 1) { |
| if (ttl == item->traceRouteCtlInitialTtl) { |
| |
| int k = 0; |
| count = traceRouteHopsTable_count(item); |
| struct traceRouteHopsTable_data *StorageTmp = NULL; |
| struct header_complex_index *hciptr2 = NULL; |
| netsnmp_variable_list *vars = NULL; |
| oid newoid[MAX_OID_LEN]; |
| size_t newoid_len; |
| |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| |
| header_complex_generate_oid(newoid, &newoid_len, NULL, |
| 0, vars); |
| |
| snmp_free_varbind(vars); |
| vars = NULL; |
| |
| for (hciptr2 = traceRouteHopsTableStorage; |
| hciptr2 != NULL; hciptr2 = hciptr2->next) { |
| if (snmp_oid_compare |
| (newoid, newoid_len, hciptr2->name, |
| newoid_len) == 0) { |
| StorageTmp = |
| header_complex_extract_entry |
| (&traceRouteHopsTableStorage, hciptr2); |
| |
| old_HopsAddress[k] = |
| (char *) malloc(StorageTmp-> |
| traceRouteHopsIpTgtAddressLen |
| + 1); |
| if (old_HopsAddress[k] == NULL) { |
| exit(1); |
| } |
| old_HopsAddress[k] = netsnmp_memdup( |
| StorageTmp->traceRouteHopsIpTgtAddress, |
| StorageTmp-> |
| traceRouteHopsIpTgtAddressLen + 1); |
| old_HopsAddress[k][StorageTmp-> |
| traceRouteHopsIpTgtAddressLen] |
| = '\0'; |
| |
| k++; |
| } |
| } |
| traceRouteHopsTable_del(item); |
| index = 0; |
| } |
| |
| temp = SNMP_MALLOC_STRUCT(traceRouteHopsTable_data); |
| temp->traceRouteCtlOwnerIndex = |
| (char *) malloc(item->traceRouteCtlOwnerIndexLen + 1); |
| memcpy(temp->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndexLen + 1); |
| temp->traceRouteCtlOwnerIndex[item-> |
| traceRouteCtlOwnerIndexLen] = |
| '\0'; |
| temp->traceRouteCtlOwnerIndexLen = |
| item->traceRouteCtlOwnerIndexLen; |
| |
| temp->traceRouteCtlTestName = |
| (char *) malloc(item->traceRouteCtlTestNameLen + 1); |
| memcpy(temp->traceRouteCtlTestName, |
| item->traceRouteCtlTestName, |
| item->traceRouteCtlTestNameLen + 1); |
| temp->traceRouteCtlTestName[item-> |
| traceRouteCtlTestNameLen] = |
| '\0'; |
| temp->traceRouteCtlTestNameLen = |
| item->traceRouteCtlTestNameLen; |
| |
| /* add lock to protect */ |
| pthread_mutex_t counter_mutex = PTHREAD_MUTEX_INITIALIZER; |
| pthread_mutex_lock(&counter_mutex); |
| temp->traceRouteHopsHopIndex = ++index; |
| pthread_mutex_unlock(&counter_mutex); |
| /* endsadsadsad */ |
| |
| |
| temp->traceRouteHopsIpTgtAddressType = 0; |
| temp->traceRouteHopsIpTgtAddress = strdup(""); |
| temp->traceRouteHopsIpTgtAddressLen = 0; |
| temp->traceRouteHopsMinRtt = 0; |
| temp->traceRouteHopsMaxRtt = 0; |
| temp->traceRouteHopsAverageRtt = 0; |
| temp->traceRouteHopsRttSumOfSquares = 0; |
| temp->traceRouteHopsSentProbes = 0; |
| temp->traceRouteHopsProbeResponses = 0; |
| |
| temp->traceRouteHopsLastGoodProbeLen = 0; |
| if (index == 1) |
| item->traceRouteHops = temp; |
| else { |
| (current_temp)->next = temp; |
| } |
| |
| current_temp = temp; |
| |
| if (index >= item->traceRouteCtlMaxTtl) { |
| current_temp->next = NULL; |
| } |
| |
| if (item->traceRouteHops != NULL) |
| |
| if (traceRouteHopsTable_add(current_temp) != |
| SNMPERR_SUCCESS) |
| DEBUGMSGTL(("traceRouteHopsTable", |
| "registered an entry error\n")); |
| |
| } |
| |
| register unsigned long maxRtt = 0; |
| register unsigned long minRtt = 0; |
| register unsigned long averageRtt = 0; |
| register unsigned long sumRtt = 0; |
| register unsigned long responseProbe = 0; |
| register unsigned long sumOfSquare = 0; |
| for (probe = 0; probe < nprobes; ++probe) { |
| int cc = 0, reset_timer = 0; |
| struct timeval t1, t2; |
| struct timezone tz; |
| register unsigned long Rtt = 0; |
| |
| gettimeofday(&t1, &tz); |
| |
| send_probe_v6(++seq, ttl, sendbuff, ident, &tz, sndsock, |
| datalen, &whereto, hostname); |
| reset_timer = 1; |
| |
| while ((cc = |
| wait_for_reply_v6(icmp_sock, &from, reset_timer, |
| waittime, icmp_sock, |
| packet)) != 0) { |
| gettimeofday(&t2, &tz); |
| timep = 0; |
| time(&timep); |
| if ((i = |
| packet_ok_v6(packet, cc, &from, seq, &t1, |
| ident))) { |
| reset_timer = 1; |
| if (memcmp |
| (&from.sin6_addr, &lastaddr, |
| sizeof(struct in6_addr))) { |
| |
| memcpy(&lastaddr, |
| &from.sin6_addr, |
| sizeof(struct in6_addr)); |
| } |
| |
| Rtt = deltaT(&t1, &t2); |
| responseProbe = responseProbe + 1; |
| if (probe == 0) { |
| minRtt = Rtt; |
| maxRtt = Rtt; |
| averageRtt = Rtt; |
| sumRtt = Rtt; |
| sumOfSquare = Rtt * Rtt; |
| } else { |
| if (Rtt < minRtt) |
| minRtt = Rtt; |
| if (Rtt > maxRtt) |
| maxRtt = Rtt; |
| sumRtt = (sumRtt) + Rtt; |
| averageRtt = |
| round((double) (sumRtt) / |
| (double) responseProbe); |
| sumOfSquare = sumOfSquare + Rtt * Rtt; |
| } |
| |
| StorageResults->traceRouteResultsCurProbeCount = |
| probe + 1; |
| |
| |
| switch (i - 1) { |
| case ICMP6_DST_UNREACH_NOPORT: |
| ++got_there; |
| break; |
| |
| case ICMP6_DST_UNREACH_NOROUTE: |
| ++unreachable; |
| Printf(" !N"); |
| break; |
| case ICMP6_DST_UNREACH_ADDR: |
| ++unreachable; |
| Printf(" !H"); |
| break; |
| |
| case ICMP6_DST_UNREACH_ADMIN: |
| ++unreachable; |
| Printf(" !S"); |
| break; |
| } |
| break; |
| } else |
| reset_timer = 0; |
| } |
| if (cc == 0) { |
| timep = 0; |
| time(&timep); |
| Printf(" *"); |
| Rtt = (item->traceRouteCtlTimeOut) * 1000; |
| } |
| |
| if (item->traceRouteCtlMaxRows != 0) { |
| |
| temp_his = |
| SNMP_MALLOC_STRUCT |
| (traceRouteProbeHistoryTable_data); |
| temp_his->traceRouteCtlOwnerIndex = |
| (char *) malloc(item->traceRouteCtlOwnerIndexLen + |
| 1); |
| memcpy(temp_his->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndex, |
| item->traceRouteCtlOwnerIndexLen + 1); |
| temp_his->traceRouteCtlOwnerIndex[item-> |
| traceRouteCtlOwnerIndexLen] |
| = '\0'; |
| temp_his->traceRouteCtlOwnerIndexLen = |
| item->traceRouteCtlOwnerIndexLen; |
| |
| temp_his->traceRouteCtlTestName = |
| (char *) malloc(item->traceRouteCtlTestNameLen + |
| 1); |
| memcpy(temp_his->traceRouteCtlTestName, |
| item->traceRouteCtlTestName, |
| item->traceRouteCtlTestNameLen + 1); |
| temp_his->traceRouteCtlTestName[item-> |
| traceRouteCtlTestNameLen] |
| = '\0'; |
| temp_his->traceRouteCtlTestNameLen = |
| item->traceRouteCtlTestNameLen; |
| |
| /* add lock to protect */ |
| pthread_mutex_t counter_mutex = |
| PTHREAD_MUTEX_INITIALIZER; |
| pthread_mutex_lock(&counter_mutex); |
| if (item->traceRouteProbeHistoryMaxIndex >= |
| (unsigned long) (2147483647)) |
| item->traceRouteProbeHistoryMaxIndex = 0; |
| temp_his->traceRouteProbeHistoryIndex = |
| ++(item->traceRouteProbeHistoryMaxIndex); |
| pthread_mutex_unlock(&counter_mutex); |
| /* endsadsadsad */ |
| temp_his->traceRouteProbeHistoryHopIndex = ttl; |
| temp_his->traceRouteProbeHistoryProbeIndex = probe + 1; |
| |
| temp_his->traceRouteProbeHistoryHAddrType = 2; |
| temp_his->traceRouteProbeHistoryHAddr = |
| (char *) |
| malloc(strlen |
| (inet_ntop |
| (AF_INET6, &from.sin6_addr, pa, 64)) + 1); |
| temp_his->traceRouteProbeHistoryHAddr = |
| strdup(inet_ntop |
| (AF_INET6, &from.sin6_addr, pa, 64)); |
| temp_his-> |
| traceRouteProbeHistoryHAddr[strlen |
| (inet_ntop |
| (AF_INET6, |
| &from.sin6_addr, pa, |
| 64))] = '\0'; |
| temp_his->traceRouteProbeHistoryHAddrLen = |
| strlen(inet_ntop |
| (AF_INET6, &from.sin6_addr, pa, 64)); |
| |
| temp_his->traceRouteProbeHistoryResponse = Rtt; |
| temp_his->traceRouteProbeHistoryStatus = 1; |
| temp_his->traceRouteProbeHistoryLastRC = 0; |
| |
| temp_his->traceRouteProbeHistoryTime_time = timep; |
| temp_his->traceRouteProbeHistoryTime = netsnmp_memdup( |
| date_n_time(&timep, |
| &temp_his->traceRouteProbeHistoryTimeLen), 11); |
| |
| if (probe == 0) |
| item->traceRouteProbeHis = temp_his; |
| else { |
| (current_temp_his)->next = temp_his; |
| } |
| |
| current_temp_his = temp_his; |
| |
| if (probe + 1 >= nprobes) { |
| current_temp_his->next = NULL; |
| } |
| |
| if (item->traceRouteProbeHis != NULL) { |
| if (traceRouteProbeHistoryTable_count(item) < |
| item->traceRouteCtlMaxRows) { |
| if (traceRouteProbeHistoryTable_add |
| (current_temp_his) != SNMPERR_SUCCESS) |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "registered an entry error\n")); |
| } else { |
| traceRouteProbeHistoryTable_delLast(item); |
| if (traceRouteProbeHistoryTable_add |
| (current_temp_his) != SNMPERR_SUCCESS) |
| DEBUGMSGTL(("traceRouteProbeHistoryTable", |
| "registered an entry error\n")); |
| |
| } |
| } |
| |
| } |
| if (item->traceRouteCtlCreateHopsEntries == 1) { |
| netsnmp_variable_list *vars_hops = NULL; |
| snmp_varlist_add_variable(&vars_hops, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlOwnerIndex, item->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_hops, NULL, 0, ASN_OCTET_STR, (char *) item->traceRouteCtlTestName, item->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ |
| snmp_varlist_add_variable(&vars_hops, NULL, 0, ASN_UNSIGNED, (char *) &index, sizeof(index)); /* traceRouteHopsIndex */ |
| if ((current = |
| header_complex_get(traceRouteHopsTableStorage, |
| vars_hops)) == NULL) |
| return; |
| current->traceRouteHopsIpTgtAddressType = 2; |
| current->traceRouteHopsIpTgtAddress = |
| (char *) |
| malloc(strlen |
| (inet_ntop |
| (AF_INET6, &from.sin6_addr, pa, 64)) + 1); |
| current->traceRouteHopsIpTgtAddress = |
| strdup(inet_ntop |
| (AF_INET6, &from.sin6_addr, pa, 64)); |
| current-> |
| traceRouteHopsIpTgtAddress[strlen |
| (inet_ntop |
| (AF_INET6, |
| &from.sin6_addr, pa, |
| 64))] = '\0'; |
| |
| if (count != 0) { |
| if (strcmp |
| (old_HopsAddress[index - 1], |
| current->traceRouteHopsIpTgtAddress) != 0) |
| flag = 1; |
| } |
| |
| current->traceRouteHopsIpTgtAddressLen = |
| strlen(inet_ntop |
| (AF_INET6, &from.sin6_addr, pa, 64)); |
| current->traceRouteHopsMinRtt = minRtt; |
| current->traceRouteHopsMaxRtt = maxRtt; |
| current->traceRouteHopsAverageRtt = averageRtt; |
| current->traceRouteHopsRttSumOfSquares = sumOfSquare; |
| current->traceRouteHopsSentProbes = probe + 1; |
| current->traceRouteHopsProbeResponses = responseProbe; |
| current->traceRouteHopsLastGoodProbe_time = timep; |
| current->traceRouteHopsLastGoodProbe = |
| netsnmp_memdup(date_n_time(&timep, |
| ¤t->traceRouteHopsLastGoodProbeLen), 11); |
| |
| snmp_free_varbind(vars_hops); |
| vars_hops = NULL; |
| } |
| |
| |
| (void) fflush(stdout); |
| } |
| putchar('\n'); |
| |
| |
| if (got_there || unreachable >= nprobes - 1) { |
| |
| |
| if (got_there != 0) { |
| StorageResults->traceRouteResultsTestAttempts = |
| StorageResults->traceRouteResultsTestAttempts + 1; |
| |
| StorageResults->traceRouteResultsTestSuccesses = |
| StorageResults->traceRouteResultsTestSuccesses + 1; |
| StorageResults->traceRouteResultsLastGoodPath_time = timep; |
| StorageResults->traceRouteResultsLastGoodPath = |
| netsnmp_memdup(date_n_time(&timep, |
| &StorageResults-> |
| traceRouteResultsLastGoodPathLen), |
| 11); |
| if ((item-> |
| traceRouteCtlTrapGeneration[0] & |
| TRACEROUTETRAPGENERATION_TESTCOMPLETED) != 0) { |
| printf("TEST completed!\n"); |
| send_traceRoute_trap(item, traceRouteTestCompleted, |
| sizeof |
| (traceRouteTestCompleted) / |
| sizeof(oid)); |
| } |
| } |
| |
| else { |
| StorageResults->traceRouteResultsTestAttempts = |
| StorageResults->traceRouteResultsTestAttempts + 1; |
| if ((item-> |
| traceRouteCtlTrapGeneration[0] & |
| TRACEROUTETRAPGENERATION_TESTFAILED) != 0) { |
| printf("test Failed!\n"); |
| send_traceRoute_trap(item, traceRouteTestFailed, |
| sizeof(traceRouteTestFailed) / |
| sizeof(oid)); |
| } |
| } |
| break; |
| |
| } else if (ttl == item->traceRouteCtlMaxTtl |
| && (probe + 1) == nprobes) { |
| StorageResults->traceRouteResultsTestAttempts = |
| StorageResults->traceRouteResultsTestAttempts + 1; |
| |
| if ((item-> |
| traceRouteCtlTrapGeneration[0] & |
| TRACEROUTETRAPGENERATION_TESTFAILED) != 0) { |
| printf("test Failed!\n"); |
| send_traceRoute_trap(item, traceRouteTestFailed, |
| sizeof(traceRouteTestFailed) / |
| sizeof(oid)); |
| } |
| } |
| |
| } |
| |
| close(sndsock); |
| |
| if (flag == 1) { |
| printf("path changed!\n"); |
| send_traceRoute_trap(item, traceRoutePathChange, |
| sizeof(traceRoutePathChange) / |
| sizeof(oid)); |
| } |
| |
| int k = 0; |
| for (k = 0; k < count; k++) { |
| free(old_HopsAddress[k]); |
| old_HopsAddress[k] = NULL; |
| } |
| |
| } |
| return; |
| } |
| |
| |
| int |
| wait_for_reply(register int sock, register struct sockaddr_in *fromp, |
| register const struct timeval *tp, u_char * packet, |
| int waittime) |
| { |
| fd_set fds; |
| struct timeval now, wait; |
| struct timezone tz; |
| register int cc = 0; |
| socklen_t fromlen = sizeof(*fromp); |
| |
| FD_ZERO(&fds); |
| FD_SET(sock, &fds); |
| wait.tv_sec = tp->tv_sec + waittime; |
| wait.tv_usec = tp->tv_usec; |
| (void) gettimeofday(&now, &tz); |
| tvsub(&wait, &now); |
| if (select(sock + 1, &fds, NULL, NULL, &wait) > 0) |
| cc = recvfrom(sock, (char *) packet, 512, 0, |
| (struct sockaddr *) fromp, &fromlen); |
| return (cc); |
| } |
| |
| |
| int |
| wait_for_reply_v6(int sock, struct sockaddr_in6 *from, int reset_timer, |
| int waittime, int icmp_sock, u_char * packet) |
| { |
| fd_set fds; |
| static struct timeval wait; |
| int cc = 0; |
| socklen_t fromlen = sizeof(*from); |
| |
| FD_ZERO(&fds); |
| FD_SET(sock, &fds); |
| if (reset_timer) { |
| /* |
| * traceroute could hang if someone else has a ping |
| * running and our ICMP reply gets dropped but we don't |
| * realize it because we keep waking up to handle those |
| * other ICMP packets that keep coming in. To fix this, |
| * "reset_timer" will only be true if the last packet that |
| * came in was for us or if this is the first time we're |
| * waiting for a reply since sending out a probe. Note |
| * that this takes advantage of the select() feature on |
| * Linux where the remaining timeout is written to the |
| * struct timeval area. |
| */ |
| wait.tv_sec = waittime; |
| wait.tv_usec = 0; |
| } |
| |
| if (select(sock + 1, &fds, (fd_set *) 0, (fd_set *) 0, &wait) > 0) { |
| cc = recvfrom(icmp_sock, (char *) packet, 512, 0, |
| (struct sockaddr *) from, &fromlen); |
| } |
| |
| return (cc); |
| } |
| |
| /* |
| * send_probe() uses the BSD-ish udpiphdr. |
| * Define something that looks enough like it to work. |
| */ |
| struct udpiphdr { |
| struct iphdr ui_i; |
| struct udphdr ui_u; |
| }; |
| #define ui_src ui_i.saddr |
| #define ui_dst ui_i.daddr |
| #define ui_pr ui_i.protocol |
| #define ui_len ui_i.tot_len |
| |
| void |
| send_probe(struct sockaddr_in *whereto, register int seq, int ttl, |
| register struct timeval *tp, register struct ip *outip, |
| register struct udphdr *outudp, int packlen, int optlen, |
| char *hostname, u_short ident, int sndsock, u_short port, |
| struct outdata *outdata) |
| { |
| register int cc = 0; |
| register struct udpiphdr *ui = NULL, *oui = NULL; |
| struct ip tip; |
| |
| outip->ip_ttl = ttl; |
| #ifndef __hpux |
| outip->ip_id = htons(ident + seq); |
| #endif |
| |
| /* |
| * In most cases, the kernel will recalculate the ip checksum. |
| * But we must do it anyway so that the udp checksum comes out |
| * right. |
| */ |
| |
| outip->ip_sum = |
| in_checksum((u_short *) outip, sizeof(*outip) + optlen); |
| if (outip->ip_sum == 0) |
| outip->ip_sum = 0xffff; |
| |
| |
| /* |
| * Payload |
| */ |
| outdata->seq = seq; |
| outdata->ttl = ttl; |
| outdata->tv = *tp; |
| |
| |
| outudp->dest = htons(port + seq); |
| |
| |
| /* |
| * Checksum (we must save and restore ip header) |
| */ |
| tip = *outip; |
| ui = (struct udpiphdr *) outip; |
| oui = (struct udpiphdr *) &tip; |
| /* |
| * Easier to zero and put back things that are ok |
| */ |
| memset((char *) ui, 0, sizeof(ui->ui_i)); |
| ui->ui_src = oui->ui_src; |
| ui->ui_dst = oui->ui_dst; |
| ui->ui_pr = oui->ui_pr; |
| ui->ui_len = outudp->len; |
| outudp->check = 0; |
| outudp->check = in_checksum((u_short *) ui, packlen); |
| if (outudp->check == 0) |
| outudp->check = 0xffff; |
| *outip = tip; |
| |
| |
| /* |
| * XXX undocumented debugging hack |
| */ |
| |
| |
| #if !defined(IP_HDRINCL) && defined(IP_TTL) |
| printf("ttl\n"); |
| if (setsockopt(sndsock, IPPROTO_IP, IP_TTL, |
| (char *) &ttl, sizeof(ttl)) < 0) { |
| Fprintf(stderr, "%s: setsockopt ttl %d: %s\n", |
| "traceroute", ttl, strerror(errno)); |
| exit(1); |
| } |
| #endif |
| |
| #ifdef __hpux |
| |
| Printf("whereto=%s\n", |
| inet_ntoa(((struct sockaddr_in *) whereto)->sin_addr)); |
| cc = sendto(sndsock, (char *) outudp, |
| packlen - (sizeof(*outip) + optlen), 0, whereto, |
| sizeof(*whereto)); |
| if (cc > 0) |
| cc += sizeof(*outip) + optlen; |
| #else |
| |
| cc = sendto(sndsock, (char *) outip, |
| packlen, 0, whereto, sizeof(*whereto)); |
| #endif |
| if (cc < 0 || cc != packlen) { |
| if (cc < 0) |
| Fprintf(stderr, "%s: sendto: %s\n", "traceroute", strerror(errno)); |
| Printf("%s: wrote %s %d chars, ret=%d\n", |
| "traceroute", hostname, packlen, cc); |
| (void) fflush(stdout); |
| } |
| } |
| |
| |
| |
| void |
| send_probe_v6(int seq, int ttl, char *sendbuff, pid_t ident, |
| struct timezone *tz, int sndsock, int datalen, |
| struct sockaddr_in6 *whereto, char *hostname) |
| { |
| struct pkt_format *pkt = (struct pkt_format *) sendbuff; |
| int i = 0; |
| |
| pkt->ident = htonl(ident); |
| pkt->seq = htonl(seq); |
| gettimeofday(&pkt->tv, tz); |
| |
| i = setsockopt(sndsock, SOL_IPV6, IPV6_UNICAST_HOPS, &ttl, |
| sizeof(int)); |
| if (i < 0) { |
| perror("setsockopt"); |
| exit(1); |
| } |
| |
| do { |
| i = sendto(sndsock, sendbuff, datalen, 0, |
| (struct sockaddr *) whereto, |
| sizeof(struct sockaddr_in6)); |
| } while (i < 0 && errno == ECONNREFUSED); |
| |
| if (i < 0 || i != datalen) { |
| if (i < 0) |
| perror("sendto"); |
| Printf("traceroute: wrote %s %d chars, ret=%d\n", hostname, |
| datalen, i); |
| (void) fflush(stdout); |
| } |
| } |
| |
| |
| unsigned long |
| deltaT(struct timeval *t1p, struct timeval *t2p) |
| { |
| register unsigned long dt; |
| |
| dt = (unsigned long) ((long) (t2p->tv_sec - t1p->tv_sec) * 1000 + |
| (long) (t2p->tv_usec - t1p->tv_usec) / 1000); |
| return (dt); |
| } |
| |
| |
| int |
| packet_ok(register u_char * buf, int cc, register struct sockaddr_in *from, |
| register int seq, u_short ident, int pmtu, u_short port) |
| { |
| register struct icmp *icp = NULL; |
| register u_char type, code; |
| register int hlen = 0; |
| #ifndef ARCHAIC |
| register struct ip *ip = NULL; |
| |
| ip = (struct ip *) buf; |
| hlen = ip->ip_hl << 2; |
| if (cc < hlen + ICMP_MINLEN) { |
| |
| return (0); |
| } |
| cc -= hlen; |
| icp = (struct icmp *) (buf + hlen); |
| #else |
| icp = (struct icmp *) buf; |
| #endif |
| type = icp->icmp_type; |
| code = icp->icmp_code; |
| /* |
| * Path MTU Discovery (RFC1191) |
| */ |
| if (code != ICMP_UNREACH_NEEDFRAG) |
| pmtu = 0; |
| else { |
| #ifdef HAVE_ICMP_NEXTMTU |
| pmtu = ntohs(icp->icmp_nextmtu); |
| #else |
| pmtu = ntohs(((struct my_pmtu *) &icp->icmp_void)->ipm_nextmtu); |
| #endif |
| } |
| if ((type == ICMP_TIMXCEED && code == ICMP_TIMXCEED_INTRANS) || |
| type == ICMP_UNREACH || type == ICMP_ECHOREPLY) { |
| register struct ip *hip; |
| register struct udphdr *up; |
| |
| hip = &icp->icmp_ip; |
| hlen = hip->ip_hl << 2; |
| up = (struct udphdr *) ((u_char *) hip + hlen); |
| /* |
| * XXX 8 is a magic number |
| */ |
| if (hlen + 12 <= cc && |
| hip->ip_p == IPPROTO_UDP && |
| up->source == htons(ident) && up->dest == htons(port + seq)) |
| return (type == ICMP_TIMXCEED ? -1 : code + 1); |
| } |
| |
| |
| return (0); |
| } |
| |
| |
| |
| |
| int |
| packet_ok_v6(u_char * buf, int cc, struct sockaddr_in6 *from, int seq, |
| struct timeval *tv, pid_t ident) |
| { |
| struct icmp6_hdr *icp = NULL; |
| u_char type, code; |
| |
| icp = (struct icmp6_hdr *) buf; |
| |
| type = icp->icmp6_type; |
| code = icp->icmp6_code; |
| |
| if ((type == ICMP6_TIME_EXCEEDED && code == ICMP6_TIME_EXCEED_TRANSIT) || |
| type == ICMP6_DST_UNREACH) { |
| struct ip6_hdr *hip = NULL; |
| struct udphdr *up = NULL; |
| int nexthdr = 0; |
| |
| hip = (struct ip6_hdr *) (icp + 1); |
| up = (struct udphdr *) (hip + 1); |
| nexthdr = hip->ip6_nxt; |
| |
| if (nexthdr == 44) { |
| nexthdr = *(unsigned char *) up; |
| up++; |
| } |
| if (nexthdr == IPPROTO_UDP) { |
| struct pkt_format *pkt; |
| |
| pkt = (struct pkt_format *) (up + 1); |
| |
| if (ntohl(pkt->ident) == ident && ntohl(pkt->seq) == seq) { |
| *tv = pkt->tv; |
| return (type == ICMP6_TIME_EXCEEDED ? -1 : code + 1); |
| } |
| } |
| |
| } |
| |
| return (0); |
| } |
| |
| |
| /* |
| * Checksum routine for Internet Protocol family headers (C Version) |
| */ |
| |
| u_short |
| in_checksum(register u_short * addr, register int len) |
| { |
| register int nleft = len; |
| register u_short *w = addr; |
| register u_short answer; |
| register int sum = 0; |
| |
| /* |
| * Our algorithm is simple, using a 32 bit accumulator (sum), |
| * we add sequential 16 bit words to it, and at the end, fold |
| * back all the carry bits from the top 16 bits into the lower |
| * 16 bits. |
| */ |
| while (nleft > 1) { |
| sum += *w++; |
| nleft -= 2; |
| } |
| |
| /* |
| * mop up an odd byte, if necessary |
| */ |
| if (nleft == 1) |
| sum += *(u_char *) w; |
| |
| /* |
| * add back carry outs from top 16 bits to low 16 bits |
| */ |
| sum = (sum >> 16) + (sum & 0xffff); /* add hi 16 to low 16 */ |
| sum += (sum >> 16); /* add carry */ |
| answer = ~sum; /* truncate to 16 bits */ |
| return (answer); |
| } |
| |
| /* |
| * Subtract 2 timeval structs: out = out - in. |
| * Out is assumed to be >= in. |
| */ |
| void |
| tvsub(register struct timeval *out, register struct timeval *in) |
| { |
| |
| if ((out->tv_usec -= in->tv_usec) < 0) { |
| --out->tv_sec; |
| out->tv_usec += 1000000; |
| } |
| out->tv_sec -= in->tv_sec; |
| } |
| |
| |
| struct hostinfo * |
| gethostinfo(register char *hostname) |
| { |
| register int n; |
| register struct hostent *hp = NULL; |
| register struct hostinfo *hi = NULL; |
| register char **p = NULL; |
| register u_int32_t addr, *ap = NULL; |
| |
| if (strlen(hostname) > 64) { |
| Fprintf(stderr, "%s: hostname \"%.32s...\" is too long\n", |
| "traceroute", hostname); |
| exit(1); |
| } |
| hi = calloc(1, sizeof(*hi)); |
| if (hi == NULL) { |
| Fprintf(stderr, "%s: calloc %s\n", "traceroute", strerror(errno)); |
| exit(1); |
| } |
| addr = inet_addr(hostname); |
| if ((int32_t) addr != -1) { |
| hi->name = strdup(hostname); |
| hi->n = 1; |
| hi->addrs = calloc(1, sizeof(hi->addrs[0])); |
| if (hi->addrs == NULL) { |
| Fprintf(stderr, "%s: calloc %s\n", "traceroute", strerror(errno)); |
| exit(1); |
| } |
| hi->addrs[0] = addr; |
| return (hi); |
| } |
| |
| hp = gethostbyname(hostname); |
| if (hp == NULL) { |
| Fprintf(stderr, "%s: unknown host %s\n", "traceroute", hostname); |
| printf("hp=NULL\n"); |
| exit(1); |
| } |
| if (hp->h_addrtype != AF_INET || hp->h_length != 4) { |
| Fprintf(stderr, "%s: bad host %s\n", "traceroute", hostname); |
| exit(1); |
| } |
| hi->name = strdup(hp->h_name); |
| for (n = 0, p = hp->h_addr_list; *p != NULL; ++n, ++p) |
| continue; |
| hi->n = n; |
| hi->addrs = calloc(n, sizeof(hi->addrs[0])); |
| if (hi->addrs == NULL) { |
| Fprintf(stderr, "%s: calloc %s\n", "traceroute", strerror(errno)); |
| exit(1); |
| } |
| for (ap = hi->addrs, p = hp->h_addr_list; *p != NULL; ++ap, ++p) |
| memcpy(ap, *p, sizeof(*ap)); |
| return (hi); |
| } |
| |
| void |
| freehostinfo(register struct hostinfo *hi) |
| { |
| if (hi->name != NULL) { |
| free(hi->name); |
| hi->name = NULL; |
| } |
| free((char *) hi->addrs); |
| free((char *) hi); |
| } |
| |
| void |
| setsin(register struct sockaddr_in *sin, register u_int32_t addr) |
| { |
| |
| memset(sin, 0, sizeof(*sin)); |
| #ifdef HAVE_SOCKADDR_SA_LEN |
| sin->sin_len = sizeof(*sin); |
| #endif |
| sin->sin_family = AF_INET; |
| sin->sin_addr.s_addr = addr; |
| } |
| |
| |
| /* |
| * Return the source address for the given destination address |
| */ |
| const char * |
| findsaddr(register const struct sockaddr_in *to, |
| register struct sockaddr_in *from) |
| { |
| register int i, n; |
| register FILE *f; |
| register u_int32_t mask; |
| u_int32_t dest, tmask; |
| struct ifaddrlist *al; |
| char buf[256], tdevice[256], device[256]; |
| static char errbuf[132]; |
| static const char route[] = "/proc/net/route"; |
| |
| if ((f = fopen(route, "r")) == NULL) { |
| sprintf(errbuf, "open %s: %.128s", route, strerror(errno)); |
| return (errbuf); |
| } |
| |
| /* |
| * Find the appropriate interface |
| */ |
| n = 0; |
| mask = 0; |
| device[0] = '\0'; |
| while (fgets(buf, sizeof(buf), f) != NULL) { |
| ++n; |
| if (n == 1 && strncmp(buf, "Iface", 5) == 0) |
| continue; |
| if ((i = sscanf(buf, "%s %x %*s %*s %*s %*s %*s %x", |
| tdevice, &dest, &tmask)) != 3) |
| return ("junk in buffer"); |
| if ((to->sin_addr.s_addr & tmask) == dest && |
| (tmask > mask || mask == 0)) { |
| mask = tmask; |
| strcpy(device, tdevice); |
| } |
| } |
| fclose(f); |
| |
| if (device[0] == '\0') |
| return ("Can't find interface"); |
| |
| /* |
| * Get the interface address list |
| */ |
| if ((n = ifaddrlist(&al, errbuf)) < 0) |
| return (errbuf); |
| |
| if (n == 0) |
| return ("Can't find any network interfaces"); |
| |
| /* |
| * Find our appropriate source address |
| */ |
| for (i = n; i > 0; --i, ++al) |
| if (strcmp(device, al->device) == 0) |
| break; |
| if (i <= 0) { |
| sprintf(errbuf, "Can't find interface \"%.32s\"", device); |
| return (errbuf); |
| } |
| |
| setsin(from, al->addr); |
| return (NULL); |
| } |
| |
| int |
| ifaddrlist(register struct ifaddrlist **ipaddrp, register char *errbuf) |
| { |
| register int fd, nipaddr; |
| #ifdef HAVE_SOCKADDR_SA_LEN |
| register int n; |
| #endif |
| register struct ifreq *ifrp, *ifend, *ifnext; |
| register struct sockaddr_in *sin; |
| register struct ifaddrlist *al; |
| struct ifconf ifc; |
| struct ifreq ibuf[(32 * 1024) / sizeof(struct ifreq)], ifr; |
| #define MAX_IPADDR (sizeof(ibuf) / sizeof(ibuf[0])) |
| static struct ifaddrlist ifaddrlist[MAX_IPADDR]; |
| char device[sizeof(ifr.ifr_name) + 1]; |
| |
| fd = socket(AF_INET, SOCK_DGRAM, 0); |
| if (fd < 0) { |
| (void) sprintf(errbuf, "socket: %s", strerror(errno)); |
| return (-1); |
| } |
| ifc.ifc_len = sizeof(ibuf); |
| ifc.ifc_buf = (caddr_t) ibuf; |
| |
| if (ioctl(fd, SIOCGIFCONF, (char *) &ifc) < 0 || |
| ifc.ifc_len < sizeof(struct ifreq)) { |
| if (errno == EINVAL) |
| (void) sprintf(errbuf, |
| "SIOCGIFCONF: ifreq struct too small (%d bytes)", |
| (int)sizeof(ibuf)); |
| else |
| (void) sprintf(errbuf, "SIOCGIFCONF: %s", strerror(errno)); |
| (void) close(fd); |
| return (-1); |
| } |
| ifrp = ibuf; |
| ifend = (struct ifreq *) ((char *) ibuf + ifc.ifc_len); |
| |
| al = ifaddrlist; |
| nipaddr = 0; |
| for (; ifrp < ifend; ifrp = ifnext) { |
| #ifdef HAVE_SOCKADDR_SA_LEN |
| n = ifrp->ifr_addr.sa_len + sizeof(ifrp->ifr_name); |
| if (n < sizeof(*ifrp)) |
| ifnext = ifrp + 1; |
| else |
| ifnext = (struct ifreq *) ((char *) ifrp + n); |
| if (ifrp->ifr_addr.sa_family != AF_INET) |
| continue; |
| #else |
| ifnext = ifrp + 1; |
| #endif |
| /* |
| * Need a template to preserve address info that is |
| * used below to locate the next entry. (Otherwise, |
| * SIOCGIFFLAGS stomps over it because the requests |
| * are returned in a union.) |
| */ |
| strlcpy(ifr.ifr_name, ifrp->ifr_name, sizeof(ifr.ifr_name)); |
| if (ioctl(fd, SIOCGIFFLAGS, (char *) &ifr) < 0) { |
| if (errno == ENXIO) |
| continue; |
| (void) sprintf(errbuf, "SIOCGIFFLAGS: %.*s: %s", |
| (int) sizeof(ifr.ifr_name), ifr.ifr_name, |
| strerror(errno)); |
| (void) close(fd); |
| return (-1); |
| } |
| |
| /* |
| * Must be up |
| */ |
| if ((ifr.ifr_flags & IFF_UP) == 0) |
| continue; |
| |
| sprintf(device, "%.*s", (int) sizeof(ifr.ifr_name), ifr.ifr_name); |
| #ifdef sun |
| /* |
| * Ignore sun virtual interfaces |
| */ |
| if (strchr(device, ':') != NULL) |
| continue; |
| #endif |
| if (ioctl(fd, SIOCGIFADDR, (char *) &ifr) < 0) { |
| (void) sprintf(errbuf, "SIOCGIFADDR: %s: %s", |
| device, strerror(errno)); |
| (void) close(fd); |
| return (-1); |
| } |
| |
| if (nipaddr >= MAX_IPADDR) { |
| (void) sprintf(errbuf, "Too many interfaces (%d)", nipaddr); |
| (void) close(fd); |
| return (-1); |
| } |
| sin = (struct sockaddr_in *) &ifr.ifr_addr; |
| al->addr = sin->sin_addr.s_addr; |
| al->device = strdup(device); |
| ++al; |
| ++nipaddr; |
| } |
| (void) close(fd); |
| |
| *ipaddrp = ifaddrlist; |
| return (nipaddr); |
| } |
