Current Path : /usr/src/usr.sbin/bsnmpd/tools/libbsnmptools/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmpmap.c |
/*- * Copyright (c) 2006 The FreeBSD Project * All rights reserved. * * Author: Shteryana Shopova <syrinx@FreeBSD.org> * * Redistribution of this software and documentation and use in source and * binary forms, with or without modification, are permitted provided that * the following conditions are met: * * 1. Redistributions of source code or documentation must retain the above * copyright notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmpmap.c 231281 2012-02-09 15:26:47Z ed $ */ #include <sys/param.h> #include <sys/queue.h> #include <sys/uio.h> #include <ctype.h> #include <err.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <syslog.h> #include <unistd.h> #include <bsnmp/asn1.h> #include <bsnmp/snmp.h> #include "bsnmptc.h" #include "bsnmptools.h" extern int _bsnmptools_debug; #define DEBUG if (_bsnmptools_debug) fprintf /* Allocate memory and initialize list. */ struct snmp_mappings * snmp_mapping_init(void) { struct snmp_mappings *m; if ((m = malloc(sizeof(struct snmp_mappings))) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); return (NULL); } memset(m, 0, sizeof(struct snmp_mappings)); return (m); } #define snmp_nodelist mappings->nodelist #define snmp_intlist mappings->intlist #define snmp_octlist mappings->octlist #define snmp_oidlist mappings->oidlist #define snmp_iplist mappings->iplist #define snmp_ticklist mappings->ticklist #define snmp_cntlist mappings->cntlist #define snmp_gaugelist mappings->gaugelist #define snmp_cnt64list mappings->cnt64list #define snmp_enumlist mappings->enumlist #define snmp_tablelist mappings->tablelist #define snmp_tclist mappings->tclist void enum_pairs_free(struct enum_pairs *headp) { struct enum_pair *e; if (headp == NULL) return; while ((e = STAILQ_FIRST(headp)) != NULL) { STAILQ_REMOVE_HEAD(headp, link); if (e->enum_str) free(e->enum_str); free(e); } free(headp); } void snmp_mapping_entryfree(struct snmp_oid2str *entry) { if (entry->string) free(entry->string); if (entry->tc == SNMP_TC_OWN) enum_pairs_free(entry->snmp_enum); free(entry); } static void snmp_mapping_listfree(struct snmp_mapping *headp) { struct snmp_oid2str *p; while ((p = SLIST_FIRST(headp)) != NULL) { SLIST_REMOVE_HEAD(headp, link); if (p->string) free(p->string); if (p->tc == SNMP_TC_OWN) enum_pairs_free(p->snmp_enum); free(p); } SLIST_INIT(headp); } void snmp_index_listfree(struct snmp_idxlist *headp) { struct index *i; while ((i = STAILQ_FIRST(headp)) != NULL) { STAILQ_REMOVE_HEAD(headp, link); if (i->tc == SNMP_TC_OWN) enum_pairs_free(i->snmp_enum); free(i); } STAILQ_INIT(headp); } static void snmp_mapping_table_listfree(struct snmp_table_index *headp) { struct snmp_index_entry *t; while ((t = SLIST_FIRST(headp)) != NULL) { SLIST_REMOVE_HEAD(headp, link); if (t->string) free(t->string); snmp_index_listfree(&(t->index_list)); free(t); } } static void snmp_enumtc_listfree(struct snmp_enum_tc *headp) { struct enum_type *t; while ((t = SLIST_FIRST(headp)) != NULL) { SLIST_REMOVE_HEAD(headp, link); if (t->name) free(t->name); enum_pairs_free(t->snmp_enum); free(t); } } int snmp_mapping_free(struct snmp_toolinfo *snmptoolctx) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL) return (-1); snmp_mapping_listfree(&snmptoolctx->snmp_nodelist); snmp_mapping_listfree(&snmptoolctx->snmp_intlist); snmp_mapping_listfree(&snmptoolctx->snmp_octlist); snmp_mapping_listfree(&snmptoolctx->snmp_oidlist); snmp_mapping_listfree(&snmptoolctx->snmp_iplist); snmp_mapping_listfree(&snmptoolctx->snmp_ticklist); snmp_mapping_listfree(&snmptoolctx->snmp_cntlist); snmp_mapping_listfree(&snmptoolctx->snmp_gaugelist); snmp_mapping_listfree(&snmptoolctx->snmp_cnt64list); snmp_mapping_listfree(&snmptoolctx->snmp_enumlist); snmp_mapping_table_listfree(&snmptoolctx->snmp_tablelist); snmp_enumtc_listfree(&snmptoolctx->snmp_tclist); free(snmptoolctx->mappings); return (0); } static void snmp_dump_enumpairs(struct enum_pairs *headp) { struct enum_pair *entry; if (headp == NULL) return; fprintf(stderr,"enums: "); STAILQ_FOREACH(entry, headp, link) fprintf(stderr,"%d - %s, ", entry->enum_val, (entry->enum_str == NULL)?"NULL":entry->enum_str); fprintf(stderr,"; "); } void snmp_dump_oid2str(struct snmp_oid2str *entry) { char buf[ASN_OIDSTRLEN]; if (entry != NULL) { memset(buf, 0, sizeof(buf)); asn_oid2str_r(&(entry->var), buf); DEBUG(stderr, "%s - %s - %d - %d - %d", buf, entry->string, entry->syntax, entry->access, entry->strlen); snmp_dump_enumpairs(entry->snmp_enum); DEBUG(stderr,"%s \n", (entry->table_idx == NULL)?"No table": entry->table_idx->string); } } static void snmp_dump_indexlist(struct snmp_idxlist *headp) { struct index *entry; if (headp == NULL) return; STAILQ_FOREACH(entry, headp, link) { fprintf(stderr,"%d, ", entry->syntax); snmp_dump_enumpairs(entry->snmp_enum); } fprintf(stderr,"\n"); } /* Initialize the enum pairs list of a oid2str entry. */ struct enum_pairs * enum_pairs_init(void) { struct enum_pairs *snmp_enum; if ((snmp_enum = malloc(sizeof(struct enum_pairs))) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); return (NULL); } STAILQ_INIT(snmp_enum); return (snmp_enum); } /* * Given a number and string, allocate memory for a (int, string) pair and add * it to the given oid2str mapping entry's enum pairs list. */ int32_t enum_pair_insert(struct enum_pairs *headp, int32_t enum_val, char *enum_str) { struct enum_pair *e_new; if ((e_new = malloc(sizeof(struct enum_pair))) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); return (-1); } memset(e_new, 0, sizeof(struct enum_pair)); if ((e_new->enum_str = malloc(strlen(enum_str) + 1)) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); free(e_new); return (-1); } e_new->enum_val = enum_val; strlcpy(e_new->enum_str, enum_str, strlen(enum_str) + 1); STAILQ_INSERT_TAIL(headp, e_new, link); return (1); } /* * Insert an entry in a list - entries are lexicographicaly order by asn_oid. * Returns 1 on success, -1 if list is not initialized, 0 if a matching oid already * exists. Error cheking is left to calling function. */ static int snmp_mapping_insert(struct snmp_mapping *headp, struct snmp_oid2str *entry) { int32_t rc; struct snmp_oid2str *temp, *prev; if (entry == NULL) return(-1); if ((prev = SLIST_FIRST(headp)) == NULL || asn_compare_oid(&(entry->var), &(prev->var)) < 0) { SLIST_INSERT_HEAD(headp, entry, link); return (1); } else rc = -1; /* Make the compiler happy. */ SLIST_FOREACH(temp, headp, link) { if ((rc = asn_compare_oid(&(entry->var), &(temp->var))) <= 0) break; prev = temp; rc = -1; } switch (rc) { case 0: /* Ops, matching OIDs - hope the rest info also matches. */ if (strncmp(temp->string, entry->string, entry->strlen)) { syslog(LOG_INFO, "Matching OIDs with different string " "mappings: old - %s, new - %s", temp->string, entry->string); return (-1); } /* * Ok, we have that already. * As long as the strings match - don't complain. */ return (0); case 1: SLIST_INSERT_AFTER(temp, entry, link); break; case -1: SLIST_INSERT_AFTER(prev, entry, link); break; default: /* NOTREACHED */ return (-1); } return (1); } int32_t snmp_node_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_nodelist,entry)); return (-1); } static int32_t snmp_int_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_intlist,entry)); return (-1); } static int32_t snmp_oct_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_octlist,entry)); return (-1); } static int32_t snmp_oid_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_oidlist,entry)); return (-1); } static int32_t snmp_ip_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_iplist,entry)); return (-1); } static int32_t snmp_tick_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_ticklist,entry)); return (-1); } static int32_t snmp_cnt_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_cntlist,entry)); return (-1); } static int32_t snmp_gauge_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_gaugelist,entry)); return (-1); } static int32_t snmp_cnt64_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_cnt64list,entry)); return (-1); } int32_t snmp_enum_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { if (snmptoolctx != NULL && snmptoolctx->mappings) return (snmp_mapping_insert(&snmptoolctx->snmp_enumlist,entry)); return (-1); } int32_t snmp_leaf_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_oid2str *entry) { switch (entry->syntax) { case SNMP_SYNTAX_INTEGER: return (snmp_int_insert(snmptoolctx, entry)); case SNMP_SYNTAX_OCTETSTRING: return (snmp_oct_insert(snmptoolctx, entry)); case SNMP_SYNTAX_OID: return (snmp_oid_insert(snmptoolctx, entry)); case SNMP_SYNTAX_IPADDRESS: return (snmp_ip_insert(snmptoolctx, entry)); case SNMP_SYNTAX_COUNTER: return (snmp_cnt_insert(snmptoolctx, entry)); case SNMP_SYNTAX_GAUGE: return (snmp_gauge_insert(snmptoolctx, entry)); case SNMP_SYNTAX_TIMETICKS: return (snmp_tick_insert(snmptoolctx, entry)); case SNMP_SYNTAX_COUNTER64: return (snmp_cnt64_insert(snmptoolctx, entry)); default: break; } return (-1); } static int32_t snmp_index_insert(struct snmp_idxlist *headp, struct index *idx) { if (headp == NULL || idx == NULL) return (-1); STAILQ_INSERT_TAIL(headp, idx, link); return (1); } int32_t snmp_syntax_insert(struct snmp_idxlist *headp, struct enum_pairs *enums, enum snmp_syntax syntax, enum snmp_tc tc) { struct index *idx; if ((idx = malloc(sizeof(struct index))) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); return (-1); } memset(idx, 0, sizeof(struct index)); if (snmp_index_insert(headp, idx) < 0) { free(idx); return (-1); } idx->syntax = syntax; idx->snmp_enum = enums; idx->tc = tc; return (1); } int32_t snmp_table_insert(struct snmp_toolinfo *snmptoolctx, struct snmp_index_entry *entry) { int32_t rc; struct snmp_index_entry *temp, *prev; if (snmptoolctx == NULL || snmptoolctx->mappings == NULL || entry == NULL) return(-1); if ((prev = SLIST_FIRST(&snmptoolctx->snmp_tablelist)) == NULL || asn_compare_oid(&(entry->var), &(prev->var)) < 0) { SLIST_INSERT_HEAD(&snmptoolctx->snmp_tablelist, entry, link); return (1); } else rc = -1; /* Make the compiler happy. */ SLIST_FOREACH(temp, &snmptoolctx->snmp_tablelist, link) { if ((rc = asn_compare_oid(&(entry->var), &(temp->var))) <= 0) break; prev = temp; rc = -1; } switch (rc) { case 0: /* Ops, matching OIDs - hope the rest info also matches. */ if (strncmp(temp->string, entry->string, entry->strlen)) { syslog(LOG_INFO, "Matching OIDs with different string " "mapping - old - %s, new - %s", temp->string, entry->string); return (-1); } return(0); case 1: SLIST_INSERT_AFTER(temp, entry, link); break; case -1: SLIST_INSERT_AFTER(prev, entry, link); break; default: /* NOTREACHED */ return (-1); } return (1); } struct enum_type * snmp_enumtc_init(char *name) { struct enum_type *enum_tc; if ((enum_tc = malloc(sizeof(struct enum_type))) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); return (NULL); } memset(enum_tc, 0, sizeof(struct enum_type)); if ((enum_tc->name = malloc(strlen(name) + 1)) == NULL) { syslog(LOG_ERR, "malloc() failed: %s", strerror(errno)); free(enum_tc); return (NULL); } strlcpy(enum_tc->name, name, strlen(name) + 1); return (enum_tc); } void snmp_enumtc_free(struct enum_type *tc) { if (tc->name) free(tc->name); if (tc->snmp_enum) enum_pairs_free(tc->snmp_enum); free(tc); } void snmp_enumtc_insert(struct snmp_toolinfo *snmptoolctx, struct enum_type *entry) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL) return; /* XXX no error handling? */ SLIST_INSERT_HEAD(&snmptoolctx->snmp_tclist, entry, link); } struct enum_type * snmp_enumtc_lookup(struct snmp_toolinfo *snmptoolctx, char *name) { struct enum_type *temp; if (snmptoolctx == NULL || snmptoolctx->mappings == NULL) return (NULL); SLIST_FOREACH(temp, &snmptoolctx->snmp_tclist, link) { if (strcmp(temp->name, name) == 0) return (temp); } return (NULL); } static void snmp_mapping_dumplist(struct snmp_mapping *headp) { char buf[ASN_OIDSTRLEN]; struct snmp_oid2str *entry; if (headp == NULL) return; SLIST_FOREACH(entry,headp,link) { memset(buf, 0, sizeof(buf)); asn_oid2str_r(&(entry->var), buf); fprintf(stderr, "%s - %s - %d - %d - %d", buf, entry->string, entry->syntax, entry->access ,entry->strlen); fprintf(stderr," - %s \n", (entry->table_idx == NULL)? "No table":entry->table_idx->string); } } static void snmp_mapping_dumptable(struct snmp_table_index *headp) { char buf[ASN_OIDSTRLEN]; struct snmp_index_entry *entry; if (headp == NULL) return; SLIST_FOREACH(entry, headp, link) { memset(buf, 0, sizeof(buf)); asn_oid2str_r(&(entry->var), buf); fprintf(stderr,"%s - %s - %d - ", buf, entry->string, entry->strlen); snmp_dump_indexlist(&(entry->index_list)); } } void snmp_mapping_dump(struct snmp_toolinfo *snmptoolctx /* int bits */) { if (!_bsnmptools_debug) return; if (snmptoolctx == NULL) { fprintf(stderr,"No snmptool context!\n"); return; } if (snmptoolctx->mappings == NULL) { fprintf(stderr,"No mappings!\n"); return; } fprintf(stderr,"snmp_nodelist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_nodelist); fprintf(stderr,"snmp_intlist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_intlist); fprintf(stderr,"snmp_octlist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_octlist); fprintf(stderr,"snmp_oidlist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_oidlist); fprintf(stderr,"snmp_iplist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_iplist); fprintf(stderr,"snmp_ticklist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_ticklist); fprintf(stderr,"snmp_cntlist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_cntlist); fprintf(stderr,"snmp_gaugelist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_gaugelist); fprintf(stderr,"snmp_cnt64list:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_cnt64list); fprintf(stderr,"snmp_enumlist:\n"); snmp_mapping_dumplist(&snmptoolctx->snmp_enumlist); fprintf(stderr,"snmp_tablelist:\n"); snmp_mapping_dumptable(&snmptoolctx->snmp_tablelist); } char * enum_string_lookup(struct enum_pairs *headp, int32_t enum_val) { struct enum_pair *temp; if (headp == NULL) return (NULL); STAILQ_FOREACH(temp, headp, link) { if (temp->enum_val == enum_val) return (temp->enum_str); } return (NULL); } int32_t enum_number_lookup(struct enum_pairs *headp, char *e_str) { struct enum_pair *tmp; if (headp == NULL) return (-1); STAILQ_FOREACH(tmp, headp, link) if (strncmp(tmp->enum_str, e_str, strlen(tmp->enum_str)) == 0) return (tmp->enum_val); return (-1); } static int32_t snmp_lookuplist_string(struct snmp_mapping *headp, struct snmp_object *s) { struct snmp_oid2str *temp; if (headp == NULL) return (-1); SLIST_FOREACH(temp, headp, link) if (asn_compare_oid(&(temp->var), &(s->val.var)) == 0) break; if ((s->info = temp) == NULL) return (-1); return (1); } /* provided an asn_oid find the corresponding string for it */ static int32_t snmp_lookup_leaf(struct snmp_mapping *headp, struct snmp_object *s) { struct snmp_oid2str *temp; if (headp == NULL) return (-1); SLIST_FOREACH(temp,headp,link) { if ((asn_compare_oid(&(temp->var), &(s->val.var)) == 0) || (asn_is_suboid(&(temp->var), &(s->val.var)))) { s->info = temp; return (1); } } return (-1); } int32_t snmp_lookup_leafstring(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL || s == NULL) return (-1); switch (s->val.syntax) { case SNMP_SYNTAX_INTEGER: return (snmp_lookup_leaf(&snmptoolctx->snmp_intlist, s)); case SNMP_SYNTAX_OCTETSTRING: return (snmp_lookup_leaf(&snmptoolctx->snmp_octlist, s)); case SNMP_SYNTAX_OID: return (snmp_lookup_leaf(&snmptoolctx->snmp_oidlist, s)); case SNMP_SYNTAX_IPADDRESS: return (snmp_lookup_leaf(&snmptoolctx->snmp_iplist, s)); case SNMP_SYNTAX_COUNTER: return (snmp_lookup_leaf(&snmptoolctx->snmp_cntlist, s)); case SNMP_SYNTAX_GAUGE: return (snmp_lookup_leaf( &snmptoolctx->snmp_gaugelist, s)); case SNMP_SYNTAX_TIMETICKS: return (snmp_lookup_leaf( &snmptoolctx->snmp_ticklist, s)); case SNMP_SYNTAX_COUNTER64: return (snmp_lookup_leaf( &snmptoolctx->snmp_cnt64list, s)); case SNMP_SYNTAX_NOSUCHOBJECT: /* FALLTHROUGH */ case SNMP_SYNTAX_NOSUCHINSTANCE: /* FALLTHROUGH */ case SNMP_SYNTAX_ENDOFMIBVIEW: return (snmp_lookup_allstring(snmptoolctx, s)); default: warnx("Unknown syntax - %d", s->val.syntax); break; } return (-1); } int32_t snmp_lookup_enumstring(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL || s == NULL) return (-1); return (snmp_lookuplist_string(&snmptoolctx->snmp_enumlist, s)); } int32_t snmp_lookup_oidstring(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL || s == NULL) return (-1); return (snmp_lookuplist_string(&snmptoolctx->snmp_oidlist, s)); } int32_t snmp_lookup_nodestring(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL || s == NULL) return (-1); return (snmp_lookuplist_string(&snmptoolctx->snmp_nodelist, s)); } int32_t snmp_lookup_allstring(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s) { if (snmptoolctx == NULL || snmptoolctx->mappings == NULL) return (-1); if (snmp_lookup_leaf(&snmptoolctx->snmp_intlist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_octlist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_oidlist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_iplist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_cntlist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_gaugelist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_ticklist, s) > 0) return (1); if (snmp_lookup_leaf(&snmptoolctx->snmp_cnt64list, s) > 0) return (1); if (snmp_lookuplist_string(&snmptoolctx->snmp_enumlist, s) > 0) return (1); if (snmp_lookuplist_string(&snmptoolctx->snmp_nodelist, s) > 0) return (1); return (-1); } int32_t snmp_lookup_nonleaf_string(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s) { if (snmptoolctx == NULL) return (-1); if (snmp_lookuplist_string(&snmptoolctx->snmp_nodelist, s) > 0) return (1); if (snmp_lookuplist_string(&snmptoolctx->snmp_enumlist, s) > 0) return (1); return (-1); } static int32_t snmp_lookup_oidlist(struct snmp_mapping *hp, struct snmp_object *s, char *oid) { struct snmp_oid2str *temp; if (hp == NULL) return (-1); SLIST_FOREACH(temp, hp, link) { if (temp->strlen != strlen(oid)) continue; if (strncmp(temp->string, oid, temp->strlen)) continue; s->val.syntax = temp->syntax; s->info = temp; asn_append_oid(&(s->val.var), &(temp->var)); return (1); } return (-1); } static int32_t snmp_lookup_tablelist(struct snmp_toolinfo *snmptoolctx, struct snmp_table_index *headp, struct snmp_object *s, char *oid) { struct snmp_index_entry *temp; if (snmptoolctx == NULL || headp == NULL) return (-1); SLIST_FOREACH(temp, headp, link) { if (temp->strlen != strlen(oid)) continue; if (strncmp(temp->string, oid, temp->strlen)) continue; /* * Another hack here - if we were given a table name * return the corresponding pointer to it's entry. * That should not change the reponce we'll get. */ s->val.syntax = SNMP_SYNTAX_NULL; asn_append_oid(&(s->val.var), &(temp->var)); if (snmp_lookup_leaf(&snmptoolctx->snmp_nodelist, s) > 0) return (1); else return (-1); } return (-1); } int32_t snmp_lookup_oidall(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s, char *oid) { if (snmptoolctx == NULL || s == NULL || oid == NULL) return (-1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_intlist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_octlist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_oidlist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_iplist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_ticklist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_cntlist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_gaugelist, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_cnt64list, s, oid) > 0) return (1); if (snmp_lookup_oidlist(&snmptoolctx->snmp_nodelist, s, oid) > 0) return (1); if (snmp_lookup_tablelist(snmptoolctx, &snmptoolctx->snmp_tablelist, s, oid) > 0) return (1); return (-1); } int32_t snmp_lookup_enumoid(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s, char *oid) { if (snmptoolctx == NULL || s == NULL) return (-1); return (snmp_lookup_oidlist(&snmptoolctx->snmp_enumlist, s, oid)); } int32_t snmp_lookup_oid(struct snmp_toolinfo *snmptoolctx, struct snmp_object *s, char *oid) { if (snmptoolctx == NULL || s == NULL) return (-1); switch (s->val.syntax) { case SNMP_SYNTAX_INTEGER: return (snmp_lookup_oidlist(&snmptoolctx->snmp_intlist, s, oid)); case SNMP_SYNTAX_OCTETSTRING: return (snmp_lookup_oidlist(&snmptoolctx->snmp_octlist, s, oid)); case SNMP_SYNTAX_OID: return (snmp_lookup_oidlist(&snmptoolctx->snmp_oidlist, s, oid)); case SNMP_SYNTAX_IPADDRESS: return (snmp_lookup_oidlist(&snmptoolctx->snmp_iplist, s, oid)); case SNMP_SYNTAX_COUNTER: return (snmp_lookup_oidlist(&snmptoolctx->snmp_cntlist, s, oid)); case SNMP_SYNTAX_GAUGE: return (snmp_lookup_oidlist(&snmptoolctx->snmp_gaugelist, s, oid)); case SNMP_SYNTAX_TIMETICKS: return (snmp_lookup_oidlist(&snmptoolctx->snmp_ticklist, s, oid)); case SNMP_SYNTAX_COUNTER64: return (snmp_lookup_oidlist(&snmptoolctx->snmp_cnt64list, s, oid)); case SNMP_SYNTAX_NULL: return (snmp_lookup_oidlist(&snmptoolctx->snmp_nodelist, s, oid)); default: warnx("Unknown syntax - %d", s->val.syntax); break; } return (-1); }