| /* |
| *Copyright(c)2004,Cisco URP imburses and Network Information Center in Beijing University of Posts and Telecommunications researches. |
| * |
| *All right reserved |
| * |
| *File Name:lookupResultsTable.c |
| *File Description:Rows of the lookupResultsTable MIB read. |
| * |
| *Current Version:1.0 |
| *Author:ChenJing |
| *Date:2004.8.20 |
| */ |
| |
| /* |
| * This should always be included first before anything else |
| */ |
| #if HAVE_STDLIB_H |
| #include <stdlib.h> |
| #endif |
| #if HAVE_STRING_H |
| #include <string.h> |
| #else |
| #include <strings.h> |
| #endif |
| #ifdef HAVE_LIMITS_H |
| #include <limits.h> |
| #endif |
| |
| |
| |
| |
| #include <net-snmp/net-snmp-config.h> |
| #include <net-snmp/net-snmp-includes.h> |
| #include <net-snmp/agent/net-snmp-agent-includes.h> |
| |
| #include "lookupCtlTable.h" |
| #include "lookupResultsTable.h" |
| #include "header_complex.h" |
| |
| |
| oid lookupResultsTable_variables_oid[] = |
| { 1, 3, 6, 1, 2, 1, 82, 1, 4 }; |
| |
| struct variable2 lookupResultsTable_variables[] = { |
| {COLUMN_LOOKUPRESULTSADDRESSTYPE, ASN_INTEGER, RONLY, var_lookupResultsTable, 2, {1, 2}}, |
| {COLUMN_LOOKUPRESULTSADDRESS, ASN_OCTET_STR, RONLY, var_lookupResultsTable, 2, {1, 3}} |
| }; |
| |
| /* |
| * global storage of our data, saved in and configured by header_complex() |
| */ |
| |
| extern struct header_complex_index *lookupCtlTableStorage; |
| extern struct header_complex_index *lookupResultsTableStorage; |
| |
| int |
| lookupResultsTable_inadd(struct lookupResultsTable_data *thedata); |
| |
| void |
| lookupResultsTable_cleaner(struct header_complex_index *thestuff) |
| { |
| struct header_complex_index *hciptr = NULL; |
| struct lookupResultsTable_data *StorageDel = NULL; |
| DEBUGMSGTL(("lookupResultsTable", "cleanerout ")); |
| for (hciptr = thestuff; hciptr != NULL; hciptr = hciptr->next) { |
| StorageDel = |
| header_complex_extract_entry(&lookupResultsTableStorage, |
| hciptr); |
| if (StorageDel != NULL) { |
| SNMP_FREE(StorageDel->lookupCtlOwnerIndex); |
| SNMP_FREE(StorageDel->lookupCtlOperationName); |
| SNMP_FREE(StorageDel->lookupResultsAddress); |
| SNMP_FREE(StorageDel); |
| } |
| DEBUGMSGTL(("lookupResultsTable", "cleaner ")); |
| } |
| |
| } |
| void |
| init_lookupResultsTable(void) |
| { |
| |
| DEBUGMSGTL(("lookupResultsTable", "initializing... ")); |
| |
| |
| /* |
| * register ourselves with the agent to handle our mib tree |
| */ |
| REGISTER_MIB("lookupResultsTable", lookupResultsTable_variables, |
| variable2, lookupResultsTable_variables_oid); |
| |
| |
| /* |
| * register our config handler(s) to deal with registrations |
| */ |
| snmpd_register_config_handler("lookupResultsTable", |
| parse_lookupResultsTable, NULL, NULL); |
| |
| /* |
| * we need to be called back later to store our data |
| */ |
| snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_STORE_DATA, |
| store_lookupResultsTable, NULL); |
| |
| DEBUGMSGTL(("lookupResultsTable", "done.\n")); |
| } |
| |
| /* |
| * parse_mteObjectsTable(): |
| * parses .conf file entries needed to configure the mib. |
| */ |
| |
| void |
| parse_lookupResultsTable(const char *token, char *line) |
| { |
| size_t tmpint; |
| struct lookupResultsTable_data *StorageTmp = |
| SNMP_MALLOC_STRUCT(lookupResultsTable_data); |
| |
| DEBUGMSGTL(("lookupResultsTable", "parsing config... ")); |
| |
| |
| if (StorageTmp == NULL) { |
| config_perror("malloc failure"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->lookupCtlOwnerIndex, |
| &StorageTmp->lookupCtlOwnerIndexLen); |
| if (StorageTmp->lookupCtlOwnerIndex == NULL) { |
| config_perror("invalid specification for lookupCtlOwnerIndex"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->lookupCtlOperationName, |
| &StorageTmp->lookupCtlOperationNameLen); |
| if (StorageTmp->lookupCtlOperationName == NULL) { |
| config_perror("invalid specification for lookupCtlOperationName"); |
| return; |
| } |
| |
| line = |
| read_config_read_data(ASN_UNSIGNED, line, |
| &StorageTmp->lookupResultsIndex, &tmpint); |
| line = |
| read_config_read_data(ASN_INTEGER, line, |
| &StorageTmp->lookupResultsAddressType, |
| &tmpint); |
| line = |
| read_config_read_data(ASN_OCTET_STR, line, |
| &StorageTmp->lookupResultsAddress, |
| &StorageTmp->lookupResultsAddressLen); |
| if (StorageTmp->lookupResultsAddress == NULL) { |
| config_perror("invalid specification for lookupResultsAddress"); |
| return; |
| } |
| |
| |
| lookupResultsTable_inadd(StorageTmp); |
| |
| /* lookupResultsTable_cleaner(lookupResultsTableStorage); */ |
| |
| DEBUGMSGTL(("lookupResultsTable", "done.\n")); |
| } |
| |
| |
| |
| |
| |
| /* |
| * store_lookupResultsTable(): |
| * stores .conf file entries needed to configure the mib. |
| */ |
| |
| int |
| store_lookupResultsTable(int majorID, int minorID, void *serverarg, |
| void *clientarg) |
| { |
| char line[SNMP_MAXBUF]; |
| char *cptr = NULL; |
| size_t tmpint; |
| struct lookupResultsTable_data *StorageTmp = NULL; |
| struct header_complex_index *hcindex = NULL; |
| |
| |
| DEBUGMSGTL(("lookupResultsTable", "storing data... ")); |
| |
| |
| for (hcindex = lookupResultsTableStorage; hcindex != NULL; |
| hcindex = hcindex->next) { |
| StorageTmp = (struct lookupResultsTable_data *) hcindex->data; |
| |
| if (StorageTmp->storagetype != ST_READONLY) { |
| memset(line, 0, sizeof(line)); |
| strcat(line, "lookupResultsTable "); |
| cptr = line + strlen(line); |
| |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp->lookupCtlOwnerIndex, |
| &StorageTmp-> |
| lookupCtlOwnerIndexLen); |
| |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp->lookupCtlOperationName, |
| &StorageTmp-> |
| lookupCtlOperationNameLen); |
| cptr = |
| read_config_store_data(ASN_UNSIGNED, cptr, |
| &StorageTmp->lookupResultsIndex, |
| &tmpint); |
| cptr = |
| read_config_store_data(ASN_INTEGER, cptr, |
| &StorageTmp-> |
| lookupResultsAddressType, &tmpint); |
| cptr = |
| read_config_store_data(ASN_OCTET_STR, cptr, |
| &StorageTmp->lookupResultsAddress, |
| &StorageTmp-> |
| lookupResultsAddressLen); |
| |
| snmpd_store_config(line); |
| } |
| } |
| DEBUGMSGTL(("lookupResultsTable", "done.\n")); |
| return SNMPERR_SUCCESS; |
| } |
| |
| |
| int |
| lookupResultsTable_inadd(struct lookupResultsTable_data *thedata) |
| { |
| netsnmp_variable_list *vars_list = NULL; |
| |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->lookupCtlOwnerIndex, thedata->lookupCtlOwnerIndexLen); /* lookupCtlOwnerIndex */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->lookupCtlOperationName, thedata->lookupCtlOperationNameLen); /* lookupCtlOperationName */ |
| snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &thedata->lookupResultsIndex, sizeof(thedata->lookupResultsIndex)); /* lookupResultsIndex */ |
| |
| /* |
| * XXX: fill in default row values here into StorageNew |
| * |
| */ |
| |
| |
| DEBUGMSGTL(("lookupResultsTable", "adding data... ")); |
| /* |
| * add the index variables to the varbind list, which is |
| * used by header_complex to index the data |
| */ |
| |
| header_complex_add_data(&lookupResultsTableStorage, vars_list, |
| thedata); |
| DEBUGMSGTL(("lookupResultsTable", "registered an entry\n")); |
| |
| |
| DEBUGMSGTL(("lookupResultsTable", "done.\n")); |
| vars_list = NULL; |
| return SNMPERR_SUCCESS; |
| } |
| |
| |
| /* |
| * var_lookupResultsTable(): |
| * Handle this table separately from the scalar value case. |
| * The workings of this are basically the same as for var_lookupResultsTable above. |
| */ |
| unsigned char * |
| var_lookupResultsTable(struct variable *vp, |
| oid * name, |
| size_t *length, |
| int exact, |
| size_t *var_len, WriteMethod ** write_method) |
| { |
| |
| |
| struct lookupResultsTable_data *StorageTmp = NULL; |
| |
| *write_method = NULL; |
| /* |
| * this assumes you have registered all your data properly |
| */ |
| if ((StorageTmp = |
| header_complex(lookupResultsTableStorage, vp, name, length, exact, |
| var_len, write_method)) == NULL) { |
| return NULL; |
| } |
| |
| /* |
| * this is where we do the value assignments for the mib results. |
| */ |
| |
| switch (vp->magic) { |
| |
| case COLUMN_LOOKUPRESULTSADDRESSTYPE: |
| *var_len = sizeof(StorageTmp->lookupResultsAddressType); |
| return (u_char *) & StorageTmp->lookupResultsAddressType; |
| |
| case COLUMN_LOOKUPRESULTSADDRESS: |
| *var_len = (StorageTmp->lookupResultsAddressLen); |
| return (u_char *) StorageTmp->lookupResultsAddress; |
| |
| default: |
| ERROR_MSG(""); |
| } |
| |
| return NULL; |
| } |
