diff options
Diffstat (limited to 'agent/mibgroup/ip-mib/ipv4InterfaceTable/ipv4InterfaceTable_subagent.c')
| -rw-r--r-- | agent/mibgroup/ip-mib/ipv4InterfaceTable/ipv4InterfaceTable_subagent.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/agent/mibgroup/ip-mib/ipv4InterfaceTable/ipv4InterfaceTable_subagent.c b/agent/mibgroup/ip-mib/ipv4InterfaceTable/ipv4InterfaceTable_subagent.c new file mode 100644 index 0000000..35b2e96 --- /dev/null +++ b/agent/mibgroup/ip-mib/ipv4InterfaceTable/ipv4InterfaceTable_subagent.c @@ -0,0 +1,207 @@ +/* + * Note: this file originally auto-generated by mib2c using + * version : 1.7 $ of : subagent.m2c,v $ + */ +/* + * standard Net-SNMP includes + */ +#include <net-snmp/net-snmp-config.h> +#include <net-snmp/net-snmp-features.h> +#include <net-snmp/net-snmp-includes.h> +#include <net-snmp/agent/net-snmp-agent-includes.h> + +netsnmp_feature_require(agentx_enable_subagent) +netsnmp_feature_require(agent_check_and_process) +netsnmp_feature_require(enable_stderrlog) + +/* + * include our parent header + */ +#include "ipv4InterfaceTable.h" + +#include <signal.h> + +static int keep_running; + +static RETSIGTYPE +stop_server(int a) +{ + keep_running = 0; +} + +static void +usage(void) +{ + printf + ("usage: ipv4InterfaceTable [-D<tokens>] [-f] [-L] [-M] [-H] [LISTENING ADDRESSES]\n" + "\t-f Do not fork() from the calling shell.\n" + "\t-DTOKEN[,TOKEN,...]\n" + "\t\tTurn on debugging output for the given TOKEN(s).\n" + "\t\tWithout any tokens specified, it defaults to printing\n" + "\t\tall the tokens (which is equivalent to the keyword 'ALL').\n" + "\t\tYou might want to try ALL for extremely verbose output.\n" + "\t\tNote: You can't put a space between the -D and the TOKENs.\n" + "\t-H\tDisplay a list of configuration file directives\n" + "\t\tunderstood by the agent and then exit.\n" + "\t-M\tRun as a normal SNMP Agent instead of an AgentX sub-agent.\n" + "\t-x ADDRESS\tconnect to master agent at ADDRESS (default NETSNMP_AGENTX_SOCKET).\n" + "\t-L\tDo not open a log file; print all messages to stderr.\n"); + exit(0); +} + +int +main(int argc, char **argv) +{ + int agentx_subagent = 1; /* change this if you want to be a SNMP master agent */ + /* + * Defs for arg-handling code: handles setting of policy-related variables + */ + int ch; + extern char *optarg; + int dont_fork = 0, use_syslog = 0; + char *agentx_socket = NULL; + + while ((ch = getopt(argc, argv, "D:fHLMx:")) != EOF) + switch (ch) { + case 'D': + debug_register_tokens(optarg); + snmp_set_do_debugging(1); + break; + case 'f': + dont_fork = 1; + break; + case 'H': + netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_NO_ROOT_ACCESS, 1); + init_agent("ipv4InterfaceTable"); /* register our .conf handlers */ + init_ipv4InterfaceTable(); + init_snmp("ipv4InterfaceTable"); + fprintf(stderr, "Configuration directives understood:\n"); + read_config_print_usage(" "); + exit(0); + case 'M': + agentx_subagent = 0; + break; + case 'L': + use_syslog = 0; /* use stderr */ + break; + case 'x': + agentx_socket = optarg; + break; + default: + fprintf(stderr, "unknown option %c\n", ch); + usage(); + } + + if (optind < argc) { + int i; + /* + * There are optional transport addresses on the command line. + */ + DEBUGMSGTL(("snmpd/main", "optind %d, argc %d\n", optind, argc)); + for (i = optind; i < argc; i++) { + char *c, *astring; + if ((c = netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_PORTS))) { + astring = malloc(strlen(c) + 2 + strlen(argv[i])); + if (astring == NULL) { + fprintf(stderr, "malloc failure processing argv[%d]\n", + i); + exit(1); + } + sprintf(astring, "%s,%s", c, argv[i]); + netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_PORTS, astring); + SNMP_FREE(astring); + } else { + netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_PORTS, argv[i]); + } + } + DEBUGMSGTL(("snmpd/main", "port spec: %s\n", + netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_PORTS))); + } + + /* + * we're an agentx subagent? + */ + if (agentx_subagent) { + /* + * make us a agentx client. + */ + netsnmp_enable_subagent(); + if (NULL != agentx_socket) + netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID, + NETSNMP_DS_AGENT_X_SOCKET, + agentx_socket); + } + + snmp_disable_log(); + if (use_syslog) + snmp_enable_calllog(); + else + snmp_enable_stderrlog(); + + /* + * daemonize + */ + if (!dont_fork) { + int rc = netsnmp_daemonize(1, !use_syslog); + if (rc) + exit(-1); + } + + /* + * initialize tcp/ip if necessary + */ + SOCK_STARTUP; + + /* + * initialize the agent library + */ + init_agent("ipv4InterfaceTable"); + + /* + * init ipv4InterfaceTable mib code + */ + init_ipv4InterfaceTable(); + + /* + * read ipv4InterfaceTable.conf files. + */ + init_snmp("ipv4InterfaceTable"); + + /* + * If we're going to be a snmp master agent, initial the ports + */ + if (!agentx_subagent) + init_master_agent(); /* open the port to listen on (defaults to udp:161) */ + + /* + * In case we recevie a request to stop (kill -TERM or kill -INT) + */ + keep_running = 1; + signal(SIGTERM, stop_server); + signal(SIGINT, stop_server); + + /* + * you're main loop here... + */ + while (keep_running) { + /* + * if you use select(), see snmp_select_info() in snmp_api(3) + */ + /* + * --- OR --- + */ + agent_check_and_process(1); /* 0 == don't block */ + } + + /* + * at shutdown time + */ + snmp_shutdown("ipv4InterfaceTable"); + SOCK_CLEANUP; + exit(0); +} |