+++ /dev/null
-#include <net-snmp/net-snmp-config.h>
-
-#if HAVE_WINSOCK_H
-#include <winsock.h>
-#endif
-#if HAVE_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-
-#include <net-snmp/net-snmp-includes.h>
-#include <net-snmp/agent/net-snmp-agent-includes.h>
-
-#include "snmpTargetAddrEntry.h"
-#include "snmpTargetParamsEntry.h"
-#include "target.h"
-
-#define MAX_TAGS 128
-
-netsnmp_session *
-get_target_sessions(char *taglist, TargetFilterFunction * filterfunct,
- void *filterArg)
-{
- netsnmp_session *ret = NULL, thissess;
- struct targetAddrTable_struct *targaddrs;
- char buf[SPRINT_MAX_LEN];
- char tags[MAX_TAGS][SPRINT_MAX_LEN], *cp;
- int numtags = 0, i;
- static struct targetParamTable_struct *param;
-
- DEBUGMSGTL(("target_sessions", "looking for: %s\n", taglist));
- for (cp = taglist; cp && numtags < MAX_TAGS;) {
- cp = copy_nword(cp, tags[numtags], sizeof(tags[numtags]));
- DEBUGMSGTL(("target_sessions", " for: %d=%s\n", numtags,
- tags[numtags]));
- numtags++;
- }
-
- for (targaddrs = get_addrTable(); targaddrs;
- targaddrs = targaddrs->next) {
-
- /*
- * legal row?
- */
- if (targaddrs->tDomain == NULL ||
- targaddrs->tAddress == NULL ||
- targaddrs->rowStatus != SNMP_ROW_ACTIVE) {
- DEBUGMSGTL(("target_sessions", " which is not ready yet\n"));
- continue;
- }
-
- if (netsnmp_tdomain_support
- (targaddrs->tDomain, targaddrs->tDomainLen, NULL, NULL) == 0) {
- snmp_log(LOG_ERR,
- "unsupported domain for target address table entry %s\n",
- targaddrs->name);
- }
-
- /*
- * check tag list to see if we match
- */
- if (targaddrs->tagList) {
- /*
- * loop through tag list looking for requested tags
- */
- for (cp = targaddrs->tagList; cp;) {
- cp = copy_nword(cp, buf, sizeof(buf));
- for (i = 0; i < numtags; i++) {
- if (strcmp(buf, tags[i]) == 0) {
- /*
- * found a valid target table entry
- */
- DEBUGMSGTL(("target_sessions", "found one: %s\n",
- tags[i]));
-
- if (targaddrs->params) {
- param = get_paramEntry(targaddrs->params);
- if (!param
- || param->rowStatus != SNMP_ROW_ACTIVE) {
- /*
- * parameter entry must exist and be active
- */
- continue;
- }
- } else {
- /*
- * parameter entry must be specified
- */
- continue;
- }
-
- /*
- * last chance for caller to opt-out. Call
- * filtering function
- */
- if (filterfunct &&
- (*(filterfunct)) (targaddrs, param,
- filterArg)) {
- continue;
- }
-
- if (targaddrs->storageType != ST_READONLY &&
- targaddrs->sess &&
- param->updateTime >=
- targaddrs->sessionCreationTime) {
- /*
- * parameters have changed, nuke the old session
- */
- snmp_close(targaddrs->sess);
- targaddrs->sess = NULL;
- }
-
- /*
- * target session already exists?
- */
- if (targaddrs->sess == NULL) {
- /*
- * create an appropriate snmp session and add
- * it to our return list
- */
- netsnmp_transport *t = NULL;
-
- t = netsnmp_tdomain_transport_oid(targaddrs->
- tDomain,
- targaddrs->
- tDomainLen,
- targaddrs->
- tAddress,
- targaddrs->
- tAddressLen,
- 0);
- if (t == NULL) {
- DEBUGMSGTL(("target_sessions",
- "bad dest \""));
- DEBUGMSGOID(("target_sessions",
- targaddrs->tDomain,
- targaddrs->tDomainLen));
- DEBUGMSG(("target_sessions", "\", \""));
- DEBUGMSGHEX(("target_sessions",
- targaddrs->tAddress,
- targaddrs->tAddressLen));
- DEBUGMSG(("target_sessions", "\n"));
- continue;
- } else {
- char *dst_str =
- t->f_fmtaddr(t, NULL, 0);
- if (dst_str != NULL) {
- DEBUGMSGTL(("target_sessions",
- " to: %s\n", dst_str));
- free(dst_str);
- }
- }
- memset(&thissess, 0, sizeof(thissess));
- thissess.timeout = (targaddrs->timeout) * 1000;
- thissess.retries = targaddrs->retryCount;
- DEBUGMSGTL(("target_sessions",
- "timeout: %d -> %d\n",
- targaddrs->timeout,
- thissess.timeout));
-
- if (param->mpModel == SNMP_VERSION_3 &&
- param->secModel != 3) {
- snmp_log(LOG_ERR,
- "unsupported model/secmodel combo for target %s\n",
- targaddrs->name);
- /*
- * XXX: memleak
- */
- netsnmp_transport_free(t);
- continue;
- }
- thissess.version = param->mpModel;
- if (param->mpModel == SNMP_VERSION_3) {
- thissess.securityName = param->secName;
- thissess.securityNameLen =
- strlen(thissess.securityName);
- thissess.securityLevel = param->secLevel;
- } else {
- thissess.community =
- (u_char *) strdup(param->secName);
- thissess.community_len =
- strlen((char *) thissess.community);
- }
-
- targaddrs->sess = snmp_add(&thissess, t,
- NULL, NULL);
- targaddrs->sessionCreationTime = time(NULL);
- }
- if (targaddrs->sess) {
- if (ret) {
- targaddrs->sess->next = ret;
- }
- ret = targaddrs->sess;
- } else {
- snmp_sess_perror("target session", &thissess);
- }
- }
- }
- }
- }
- }
- return ret;
-}
projects / bcm963xx.git / blobdiff