diff options
Diffstat (limited to 'local/mib2c.container.conf')
| -rw-r--r-- | local/mib2c.container.conf | 569 |
1 files changed, 569 insertions, 0 deletions
diff --git a/local/mib2c.container.conf b/local/mib2c.container.conf new file mode 100644 index 0000000..eb4e4bc --- /dev/null +++ b/local/mib2c.container.conf @@ -0,0 +1,569 @@ +## -*- c -*- +###################################################################### +## Do the .h file +###################################################################### +@open ${name}.h@ +/* + * Note: this file originally auto-generated by mib2c using + * $Id: mib2c.container.conf 15999 2007-03-25 22:32:02Z dts12 $ + */ +#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: mib2c.container.conf 15999 2007-03-25 22:32:02Z dts12 $ + */ + +#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@ |