| ## -*- c -*- |
| ###################################################################### |
| ## Do the .h file |
| ###################################################################### |
| @open ${name}.h@ |
| /* |
| * Note: this file originally auto-generated by mib2c using |
| * $Id$ |
| */ |
| #ifndef $name.uc_H |
| #define $name.uc_H |
| |
| /* function declarations */ |
| void init_$name(void); |
| @foreach $i table@ |
| void initialize_table_$i(void); |
| Netsnmp_Node_Handler ${i}_handler; |
| @end@ |
| @foreach $i table@ |
| |
| /* column number definitions for table $i */ |
| @foreach $c column@ |
| #define COLUMN_$c.uc $c.subid |
| @end@ |
| @end@ |
| #endif /* $name.uc_H */ |
| ###################################################################### |
| ## Do the .c file |
| ###################################################################### |
| @open ${name}.c@ |
| /* |
| * Note: this file originally auto-generated by mib2c using |
| * $Id$ |
| */ |
| |
| #include <net-snmp/net-snmp-config.h> |
| #include <net-snmp/net-snmp-includes.h> |
| #include <net-snmp/agent/net-snmp-agent-includes.h> |
| #include "${name}.h" |
| |
| /** Initializes the $name module */ |
| void |
| init_$name(void) |
| { |
| /* here we initialize all the tables we're planning on supporting */ |
| @foreach $i table@ |
| initialize_table_$i(); |
| @end@ |
| } |
| |
| @foreach $i table@ |
| # Determine the first/last column names |
| @eval $first_column = "-"@ |
| @eval $last_column = "-"@ |
| @foreach $c column@ |
| @if $c.readable@ |
| @if "$first_column" eq "-"@ |
| @eval $first_column = $c@ |
| @end@ |
| @eval $last_column = $c@ |
| @end@ |
| @end@ |
| |
| /** Initialize the $i table by defining its contents and how it's structured */ |
| void |
| initialize_table_$i(void) |
| { |
| static oid ${i}_oid[] = {$i.commaoid}; |
| size_t ${i}_oid_len = OID_LENGTH(${i}_oid); |
| netsnmp_handler_registration *reg; |
| netsnmp_container *container; |
| netsnmp_table_registration_info *table_info; |
| |
| reg = netsnmp_create_handler_registration( |
| "$i", ${i}_handler, |
| ${i}_oid, ${i}_oid_len, |
| @if $i.settable@ |
| HANDLER_CAN_RWRITE |
| @else@ |
| HANDLER_CAN_RONLY |
| @end@ |
| ); |
| |
| container = netsnmp_container_find( "table_container" ); |
| table_info = SNMP_MALLOC_TYPEDEF( netsnmp_table_registration_info ); |
| netsnmp_table_helper_add_indexes(table_info, |
| @foreach $idx index@ |
| $idx.type, /* index: $idx */ |
| @end@ |
| 0); |
| table_info->min_column = COLUMN_$first_column.uc; |
| table_info->max_column = COLUMN_$last_column.uc; |
| |
| netsnmp_container_table_register( reg, table_info, container, 0 ); |
| |
| /* Initialise the contents of the table here */ |
| } |
| |
| /* Typical data structure for a row entry */ |
| struct ${i}_entry { |
| netsnmp_index oid_index; |
| |
| /* Index values */ |
| @foreach $idx index@ |
| @if $idx.needlength@ |
| $idx.decl $idx[NNN]; |
| size_t ${idx}_len; |
| @else@ |
| $idx.decl $idx; |
| @end@ |
| @end@ |
| |
| /* Column values */ |
| @foreach $c column@ |
| @if $c.readable@ |
| @if $c.needlength@ |
| $c.decl $c[NNN]; |
| size_t ${c}_len; |
| @else@ |
| $c.decl $c; |
| @end@ |
| @if $c.settable@ |
| @if !$c.rowstatus@ |
| @if $c.needlength@ |
| $c.decl old_$c[NNN]; |
| size_t old_${c}_len; |
| @else@ |
| $c.decl old_$c; |
| @end@ |
| @end@ |
| @end@ |
| @end@ |
| @end@ |
| |
| int valid; |
| }; |
| |
| /* create a new row in the table */ |
| struct ${i}_entry * |
| ${i}_createEntry(netsnmp_container *container, |
| @foreach $idx index@ |
| @if $idx.needlength@ |
| , $idx.decl* $idx |
| , size_t ${idx}_len |
| @else@ |
| , $idx.decl $idx |
| @end@ |
| @end@ |
| ) { |
| struct ${i}_entry *entry; |
| |
| entry = SNMP_MALLOC_TYPEDEF(struct ${i}_entry); |
| if (!entry) |
| return NULL; |
| |
| @foreach $idx index@ |
| @if $idx.needlength@ |
| memcpy(entry->$idx, $idx, ${idx}_len); |
| entry->${idx}_len = ${idx}_len; |
| @else@ |
| entry->$idx = $idx; |
| @end@ |
| @end@ |
| entry->oid_index.len = XXX; |
| entry->oid_index.oids = YYY; |
| CONTAINER_INSERT( container, entry ); |
| return entry; |
| } |
| |
| /* remove a row from the table */ |
| void |
| ${i}_removeEntry(netsnmp_container *container, |
| struct ${i}_entry *entry) { |
| |
| if (!entry) |
| return; /* Nothing to remove */ |
| CONTAINER_REMOVE( container, entry ); |
| if (entry) |
| SNMP_FREE( entry ); /* XXX - release any other internal resources */ |
| } |
| |
| /** handles requests for the $i table */ |
| int |
| ${i}_handler( |
| netsnmp_mib_handler *handler, |
| netsnmp_handler_registration *reginfo, |
| netsnmp_agent_request_info *reqinfo, |
| netsnmp_request_info *requests) { |
| |
| netsnmp_request_info *request; |
| netsnmp_table_request_info *table_info; |
| netsnmp_table_data *table_data; |
| netsnmp_container *container; |
| struct ${i}_entry *table_entry; |
| int ret; |
| |
| switch (reqinfo->mode) { |
| /* |
| * Read-support (also covers GetNext requests) |
| */ |
| case MODE_GET: |
| for (request=requests; request; request=request->next) { |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @foreach $c column@ |
| @if $c.readable@ |
| case COLUMN_$c.uc: |
| if ( !table_entry ) { |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHINSTANCE); |
| continue; |
| } |
| @if $c.needlength@ |
| snmp_set_var_typed_value( request->requestvb, $c.type, |
| (u_char*)table_entry->$c, |
| table_entry->${c}_len); |
| @else@ |
| snmp_set_var_typed_integer( request->requestvb, $c.type, |
| table_entry->$c); |
| @end@ |
| break; |
| @end@ |
| @end@ |
| default: |
| netsnmp_set_request_error(reqinfo, request, |
| SNMP_NOSUCHOBJECT); |
| break; |
| } |
| } |
| break; |
| |
| @if $i.settable@ |
| /* |
| * Write-support |
| */ |
| case MODE_SET_RESERVE1: |
| for (request=requests; request; request=request->next) { |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @foreach $c column@ |
| @if $c.settable@ |
| case COLUMN_$c.uc: |
| @if $c.rowstatus@ |
| ret = netsnmp_check_vb_rowstatus(request->requestvb, |
| (table_entry ? RS_ACTIVE : RS_NONEXISTENT )); |
| @else@ |
| @if $c.needlength@ |
| /* or possiblc 'netsnmp_check_vb_type_and_size' */ |
| ret = netsnmp_check_vb_type_and_max_size( |
| request->requestvb, $c.type, sizeof(table_entry->$c)); |
| @else@ |
| /* or possibly 'netsnmp_check_vb_int_range' */ |
| ret = netsnmp_check_vb_int( request->requestvb ); |
| @end@ |
| @end@ |
| if ( ret != SNMP_ERR_NOERROR ) { |
| netsnmp_set_request_error( reqinfo, request, ret ); |
| return SNMP_ERR_NOERROR; |
| } |
| break; |
| @end@ |
| @end@ |
| default: |
| netsnmp_set_request_error( reqinfo, request, |
| SNMP_ERR_NOTWRITABLE ); |
| return SNMP_ERR_NOERROR; |
| } |
| } |
| break; |
| |
| case MODE_SET_RESERVE2: |
| @if $i.creatable@ |
| for (request=requests; request; request=request->next) { |
| container = netsnmp_container_table_extract(request); |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @if $i.rowstatus@ |
| @foreach $c column@ |
| @if $c.rowstatus@ |
| case COLUMN_$c.uc: |
| switch (*request->requestvb->val.integer) { |
| case RS_CREATEANDGO: |
| case RS_CREATEANDWAIT: |
| table_entry = ${i}_createEntry(container |
| @foreach $idx index@ |
| @if $idx.needlength@ |
| , table_info->indexes->val.string |
| , table_info->indexes->val_len |
| @else@ |
| , *table_info->indexes->val.integer |
| @end@ |
| @end@ |
| ); |
| if (table_entry) { |
| netsnmp_container_table_insert_row( request, table_entry ); |
| } else { |
| netsnmp_set_request_error( reqinfo, request, |
| SNMP_ERR_RESOURCEUNAVAILABLE ); |
| return SNMP_ERR_NOERROR; |
| } |
| } |
| @end@ |
| @end@ |
| @else@ |
| @foreach $c column@ |
| @if $c.creatable@ |
| case COLUMN_$c.uc: |
| @end@ |
| @end@ |
| if ( !table_entry ) { |
| table_entry = ${i}_createEntry(container |
| @foreach $idx index@ |
| @if $idx.needlength@ |
| , table_info->indexes->val.string |
| , table_info->indexes->val_len |
| @else@ |
| , *table_info->indexes->val.integer |
| @end@ |
| @end@ |
| ); |
| if (table_entry) { |
| netsnmp_container_table_insert_row( request, table_entry ); |
| } else { |
| netsnmp_set_request_error( reqinfo, request, |
| SNMP_ERR_RESOURCEUNAVAILABLE ); |
| return SNMP_ERR_NOERROR; |
| } |
| } |
| break; |
| @end@ |
| } |
| } |
| @end@ |
| break; |
| |
| case MODE_SET_FREE: |
| @if $i.creatable@ |
| for (request=requests; request; request=request->next) { |
| container = netsnmp_container_table_extract(request); |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @if $i.rowstatus@ |
| @foreach $c column@ |
| @if $c.rowstatus@ |
| case COLUMN_$c.uc: |
| switch (*request->requestvb->val.integer) { |
| case RS_CREATEANDGO: |
| case RS_CREATEANDWAIT: |
| if (table_entry && !table_entry->valid) { |
| ${i}_removeEntry(container, table_entry ); |
| } |
| } |
| @end@ |
| @end@ |
| @else@ |
| @foreach $c column@ |
| @if $c.creatable@ |
| case COLUMN_$c.uc: |
| @end@ |
| @end@ |
| if ( table_entry && !table_entry->valid ) { |
| ${i}_removeEntry(container, table_entry ); |
| } |
| break; |
| @end@ |
| } |
| } |
| @end@ |
| break; |
| |
| case MODE_SET_ACTION: |
| for (request=requests; request; request=request->next) { |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @foreach $c column@ |
| @if $c.settable@ |
| @if !$c.rowstatus@ |
| case COLUMN_$c.uc: |
| @if $c.needlength@ |
| memcpy( table_entry->old_$c, |
| table_entry->$c, |
| sizeof(table_entry->$c)); |
| table_entry->old_${c}_len = |
| table_entry->${c}_len; |
| memset( table_entry->$c, 0, |
| sizeof(table_entry->$c)); |
| memcpy( table_entry->$c, |
| request->requestvb->val.string, |
| request->requestvb->val_len); |
| table_entry->${c}_len = |
| request->requestvb->val_len; |
| @else@ |
| table_entry->old_$c = table_entry->$c; |
| table_entry->$c = *request->requestvb->val.integer; |
| @end@ |
| break; |
| @end@ |
| @end@ |
| @end@ |
| } |
| } |
| @if $i.rowstatus@ |
| /* Check the internal consistency of an active row */ |
| for (request=requests; request; request=request->next) { |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @foreach $c column@ |
| @if $c.rowstatus@ |
| case COLUMN_$c.uc: |
| switch (*request->requestvb->val.integer) { |
| case RS_ACTIVE: |
| case RS_CREATEANDGO: |
| if (/* XXX */) { |
| netsnmp_set_request_error( reqinfo, request, |
| SNMP_ERR_INCONSISTENTVALUE ); |
| return SNMP_ERR_NOERROR; |
| } |
| } |
| @end@ |
| @end@ |
| } |
| } |
| @end@ |
| break; |
| |
| case MODE_SET_UNDO: |
| for (request=requests; request; request=request->next) { |
| container = netsnmp_container_table_extract(request); |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @foreach $c column@ |
| @if $c.settable@ |
| case COLUMN_$c.uc: |
| @if $i.rowstatus@ |
| @if $c.rowstatus@ |
| switch (*request->requestvb->val.integer) { |
| case RS_CREATEANDGO: |
| case RS_CREATEANDWAIT: |
| if (table_entry && !table_entry->valid) { |
| ${i}_removeEntry(container, table_entry ); |
| } |
| } |
| @else@ |
| @if $c.needlength@ |
| memcpy( table_entry->$c, |
| table_entry->old_$c, |
| sizeof(table_entry->$c)); |
| memset( table_entry->old_$c, 0, |
| sizeof(table_entry->$c)); |
| table_entry->${c}_len = |
| table_entry->old_${c}_len; |
| @else@ |
| table_entry->$c = table_entry->old_$c; |
| table_entry->old_$c = 0; |
| @end@ |
| @end@ |
| @else@ |
| @if $c.creatable@ |
| if ( table_entry && !table_entry->valid ) { |
| ${i}_removeEntry(container, table_row ); |
| } else { |
| @if $c.needlength@ |
| memcpy( table_entry->$c, |
| table_entry->old_$c, |
| sizeof(table_entry->$c)); |
| memset( table_entry->old_$c, 0, |
| sizeof(table_entry->$c)); |
| table_entry->${c}_len = |
| table_entry->old_${c}_len; |
| @else@ |
| table_entry->$c = table_entry->old_$c; |
| table_entry->old_$c = 0; |
| @end@ |
| } |
| @else@ |
| @if $c.needlength@ |
| memcpy( table_entry->$c, |
| table_entry->old_$c, |
| sizeof(table_entry->$c)); |
| memset( table_entry->old_$c, 0, |
| sizeof(table_entry->$c)); |
| table_entry->${c}_len = |
| table_entry->old_${c}_len; |
| @else@ |
| table_entry->$c = table_entry->old_$c; |
| table_entry->old_$c = 0; |
| @end@ |
| @end@ |
| @end@ |
| break; |
| @end@ |
| @end@ |
| } |
| } |
| break; |
| |
| case MODE_SET_COMMIT: |
| @if $i.creatable@ |
| for (request=requests; request; request=request->next) { |
| container = netsnmp_container_table_extract(request); |
| table_entry = (struct ${i}_entry *) |
| netsnmp_container_table_extract_context(request); |
| table_info = netsnmp_extract_table_info(request); |
| |
| switch (table_info->colnum) { |
| @if $i.rowstatus@ |
| @foreach $c column@ |
| @if $c.rowstatus@ |
| case COLUMN_$c.uc: |
| switch (*request->requestvb->val.integer) { |
| case RS_CREATEANDGO: |
| table_entry->valid = 1; |
| /* Fall-through */ |
| case RS_ACTIVE: |
| table_entry->$c = RS_ACTIVE; |
| break; |
| |
| case RS_CREATEANDWAIT: |
| table_entry->valid = 1; |
| /* Fall-through */ |
| case RS_NOTINSERVICE: |
| table_entry->$c = RS_NOTINSERVICE; |
| break; |
| |
| case RS_DESTROY: |
| ${i}_removeEntry(container, table_entry ); |
| } |
| @end@ |
| @end@ |
| @else@ |
| @foreach $c column@ |
| @if $c.creatable@ |
| case COLUMN_$c.uc: |
| @end@ |
| @end@ |
| if ( table_entry && !table_entry->valid ) { |
| table_entry->valid = 1; |
| } |
| @end@ |
| } |
| } |
| @end@ |
| break; |
| @end@ |
| } |
| return SNMP_ERR_NOERROR; |
| } |
| @end@ |
