static void
setup_log(int restart, int dont_zero, int stderr_log, int syslog_log,
char *logfile)
{
static char logfile_s[PATH_MAX + 1] = { 0 };
static int dont_zero_s = 0;
static int stderr_log_s = 0;
static int syslog_log_s = 0;
if (restart == 0) {
if (logfile != NULL) {
strncpy(logfile_s, logfile, PATH_MAX);
}
dont_zero_s = dont_zero;
stderr_log_s = stderr_log;
syslog_log_s = syslog_log;
}
if (stderr_log_s) {
snmp_enable_stderrlog();
} else {
snmp_disable_stderrlog();
}
if (logfile_s[0]) {
snmp_enable_filelog(logfile_s, dont_zero_s);
}
if (syslog_log_s) {
snmp_enable_syslog_ident("snmpd", Facility);
}
}
/*
* close and reopen all file based logs, to allow logfile
* rotation.
*/
void
netsnmp_logging_restart(void)
{
netsnmp_log_handler *logh;
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
int doneone = 0;
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
for (logh = logh_head; logh; logh = logh->next) {
if (0 == logh->enabled)
continue;
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
if (logh->type == NETSNMP_LOGHANDLER_SYSLOG) {
snmp_disable_syslog_entry(logh);
snmp_enable_syslog_ident(logh->token,(int)(intptr_t)logh->magic);
doneone = 1;
}
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_FILE
if (logh->type == NETSNMP_LOGHANDLER_FILE && !doneone) {
snmp_disable_filelog_entry(logh);
/** hmm, don't zero status isn't saved.. i think it's
* safer not to overwrite, in case a hup is just to
* re-read config files...
*/
netsnmp_enable_filelog(logh, 1);
}
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_FILE */
}
}
/*
* close and reopen all file based logs, to allow logfile
* rotation.
*/
void
netsnmp_logging_restart(void)
{
netsnmp_log_handler *logh;
for (logh = logh_head; logh; logh = logh->next) {
if (0 == logh->enabled)
continue;
if (logh->type == NETSNMP_LOGHANDLER_SYSLOG) {
snmp_disable_syslog_entry(logh);
snmp_enable_syslog_ident(logh->token,(int)(intptr_t)logh->magic);
}
else if (logh->type == NETSNMP_LOGHANDLER_FILE) {
snmp_disable_filelog_entry(logh);
/** hmm, don't zero status isn't saved.. i think it's
* safer not to overwrite, in case a hup is just to
* re-read config files...
*/
netsnmp_enable_filelog(logh, 1);
}
}
}
/*
* dummy1 used to be stderr_log, but that was never set. So, ignore the
* value here, instead of always disabling stderr logging (which might
* have been set up using the new log handler methods).
*/
static void
setup_log(int restart, int dont_zero, int dummy1, int syslog_log,
char *logfile)
{
static char logfile_s[PATH_MAX + 1] = { 0 };
static int dont_zero_s = 0;
static int syslog_log_s = 0;
if (restart == 0) {
if (logfile != NULL) {
strncpy(logfile_s, logfile, PATH_MAX);
}
dont_zero_s = dont_zero;
syslog_log_s = syslog_log;
}
if (logfile_s[0]) {
snmp_enable_filelog(logfile_s, dont_zero_s);
}
if (syslog_log_s) {
snmp_enable_syslog_ident(app_name, Facility);
}
}
main(int argc, char *argv[])
#endif
{
char options[128] = "aAc:CdD::efF:g:hHI:L:m:M:no:O:Ptu:vx:X-:";
netsnmp_session *sess_list = NULL, *ss = NULL;
netsnmp_transport *transport = NULL;
int arg, i = 0;
int uid = 0, gid = 0;
int exit_code = 1;
char *cp, *listen_ports = NULL;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
int agentx_subagent = 1;
#endif
netsnmp_trapd_handler *traph;
#ifndef WIN32
int prepared_sockets = 0;
#endif
#ifndef NETSNMP_NO_SYSTEMD
/* check if systemd has sockets for us and don't close them */
prepared_sockets = netsnmp_sd_listen_fds(0);
#endif
#ifndef WIN32
/*
* close all non-standard file descriptors we may have
* inherited from the shell.
*/
if (!prepared_sockets)
netsnmp_close_fds(2);
#endif
#ifdef SIGTERM
signal(SIGTERM, term_handler);
#endif
#ifdef SIGHUP
signal(SIGHUP, SIG_IGN); /* do not terminate on early SIGHUP */
#endif
#ifdef SIGINT
signal(SIGINT, term_handler);
#endif
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN); /* 'Inline' failure of wayward readers */
#endif
/*
* register our configuration handlers now so -H properly displays them
*/
snmptrapd_register_configs( );
#ifdef NETSNMP_USE_MYSQL
snmptrapd_register_sql_configs( );
#endif
#ifdef NETSNMP_SECMOD_USM
init_usm_conf( "snmptrapd" );
#endif /* NETSNMP_SECMOD_USM */
register_config_handler("snmptrapd", "snmpTrapdAddr",
parse_trapd_address, free_trapd_address, "string");
register_config_handler("snmptrapd", "doNotLogTraps",
parse_config_doNotLogTraps, NULL, "(1|yes|true|0|no|false)");
#if HAVE_GETPID
register_config_handler("snmptrapd", "pidFile",
parse_config_pidFile, NULL, "string");
#endif
#ifdef HAVE_UNISTD_H
register_config_handler("snmptrapd", "agentuser",
parse_config_agentuser, NULL, "userid");
register_config_handler("snmptrapd", "agentgroup",
parse_config_agentgroup, NULL, "groupid");
#endif
register_config_handler("snmptrapd", "doNotFork",
parse_config_doNotFork, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "ignoreAuthFailure",
parse_config_ignoreAuthFailure, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "outputOption",
parse_config_outputOption, NULL, "string");
/*
* Add some options if they are available.
*/
#if HAVE_GETPID
strcat(options, "p:");
#endif
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
#ifdef WIN32
snmp_log_syslogname(app_name_long);
#else
snmp_log_syslogname(app_name);
#endif
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
/*
* Now process options normally.
*/
while ((arg = getopt(argc, argv, options)) != EOF) {
switch (arg) {
case '-':
if (strcasecmp(optarg, "help") == 0 ||
strcasecmp(optarg, "version") == 0) {
version();
exit_code = 0;
goto out;
}
handle_long_opt(optarg);
break;
case 'a':
dropauth = 1;
break;
case 'A':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES, 1);
break;
case 'c':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OPTIONALCONFIG, optarg);
} else {
usage();
goto out;
}
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS, 1);
break;
case 'd':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DUMP_PACKET, 1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'f':
dofork = 0;
break;
case 'F':
if (optarg != NULL) {
if (( strncmp( optarg, "print", 5 ) == 0 ) ||
( strncmp( optarg, "syslog", 6 ) == 0 ) ||
( strncmp( optarg, "execute", 7 ) == 0 )) {
/* New style: "type=format" */
trap1_fmt_str_remember = strdup(optarg);
cp = strchr( trap1_fmt_str_remember, '=' );
if (cp)
*cp = ' ';
} else {
/* Old style: implicitly "print=format" */
trap1_fmt_str_remember = malloc(strlen(optarg) + 7);
sprintf( trap1_fmt_str_remember, "print %s", optarg );
}
} else {
usage();
goto out;
}
break;
#if HAVE_UNISTD_H
case 'g':
if (optarg != NULL) {
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID, gid = atoi(optarg));
} else {
usage();
goto out;
}
break;
#endif
case 'h':
usage();
exit_code = 0;
goto out;
case 'H':
init_agent("snmptrapd");
#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
init_notification_log();
#endif
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
#endif
init_snmp("snmptrapd");
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
exit_code = 0;
goto out;
case 'I':
if (optarg != NULL) {
add_to_init_list(optarg);
} else {
usage();
}
break;
case 'S':
fprintf(stderr,
"Warning: -S option has been withdrawn; use -Ls <facility> instead\n");
goto out;
case 'm':
if (optarg != NULL) {
setenv("MIBS", optarg, 1);
} else {
usage();
goto out;
}
break;
case 'M':
if (optarg != NULL) {
setenv("MIBDIRS", optarg, 1);
} else {
usage();
goto out;
}
break;
case 'n':
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_APP_NUMERIC_IP, 1);
break;
case 'o':
fprintf(stderr,
"Warning: -o option has been withdrawn; use -Lf <file> instead\n");
goto out;
case 'O':
cp = snmp_out_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown output option passed to -O: %c\n",
*cp);
usage();
goto out;
}
break;
case 'L':
if (snmp_log_options( optarg, argc, argv ) < 0 ) {
usage();
goto out;
}
break;
#if HAVE_GETPID
case 'p':
if (optarg != NULL) {
parse_config_pidFile(NULL, optarg);
} else {
usage();
goto out;
}
break;
#endif
case 'P':
fprintf(stderr,
"Warning: -P option has been withdrawn; use -f -Le instead\n");
goto out;
case 's':
fprintf(stderr,
"Warning: -s option has been withdrawn; use -Lsd instead\n");
goto out;
case 't':
SyslogTrap++;
break;
#if HAVE_UNISTD_H
case 'u':
if (optarg != NULL) {
char *ecp;
uid = strtoul(optarg, &ecp, 10);
#if HAVE_GETPWNAM && HAVE_PWD_H
if (*ecp) {
struct passwd *info;
info = getpwnam(optarg);
uid = info ? info->pw_uid : -1;
endpwent();
}
#endif
if (uid < 0) {
fprintf(stderr, "Bad user id: %s\n", optarg);
goto out;
}
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID, uid);
} else {
usage();
goto out;
}
break;
#endif
case 'v':
version();
exit(0);
break;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
case 'x':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, optarg);
} else {
usage();
goto out;
}
break;
case 'X':
agentx_subagent = 0;
break;
#endif
default:
fprintf(stderr, "invalid option: -%c\n", arg);
usage();
goto out;
break;
}
}
if (optind < argc) {
/*
* There are optional transport addresses on the command line.
*/
for (i = optind; i < argc; i++) {
char *astring;
if (listen_ports != NULL) {
astring = malloc(strlen(listen_ports) + 2 + strlen(argv[i]));
if (astring == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
goto out;
}
sprintf(astring, "%s,%s", listen_ports, argv[i]);
free(listen_ports);
listen_ports = astring;
} else {
listen_ports = strdup(argv[i]);
if (listen_ports == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
goto out;
}
}
}
}
SOCK_STARTUP;
/*
* I'm being lazy here, and not checking the
* return value from these registration calls.
* Don't try this at home, children!
*/
if (0 == snmp_get_do_logging()) {
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
syslog_handler);
traph->authtypes = TRAP_AUTH_LOG;
snmp_enable_syslog();
#else /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_STDIO
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
print_handler);
traph->authtypes = TRAP_AUTH_LOG;
snmp_enable_stderr();
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_STDIO */
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
} else {
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
print_handler);
traph->authtypes = TRAP_AUTH_LOG;
}
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
/*
* we're an agentx subagent?
*/
if (agentx_subagent) {
/*
* make us a agentx client.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
#endif
/*
* don't fail if we can't do agentx (ie, socket not there, or not root)
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS);
/*
* ignore any warning messages.
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_CONNECTION_WARNINGS);
/*
* initialize the agent library
*/
init_agent("snmptrapd");
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
#ifdef NETSNMP_FEATURE_CHECKING
netsnmp_feature_require(register_snmpEngine_scalars_context)
#endif /* NETSNMP_FEATURE_CHECKING */
/*
* initialize local modules
*/
if (agentx_subagent) {
#ifdef USING_SNMPV3_SNMPENGINE_MODULE
extern void register_snmpEngine_scalars_context(const char *);
#endif
subagent_init();
#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
/* register the notification log table */
if (should_init("notificationLogMib")) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_NOTIF_LOG_CTX,
"snmptrapd");
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_POST_HANDLER,
notification_handler);
traph->authtypes = TRAP_AUTH_LOG;
init_notification_log();
}
#endif
#ifdef USING_SNMPV3_SNMPENGINE_MODULE
/*
* register scalars from SNMP-FRAMEWORK-MIB::snmpEngineID group;
* allows engineID probes via the master agent under the
* snmptrapd context
*/
register_snmpEngine_scalars_context("snmptrapd");
#endif
}
#endif /* USING_AGENTX_SUBAGENT_MODULE && !NETSNMP_SNMPTRAPD_DISABLE_AGENTX */
/* register our authorization handler */
init_netsnmp_trapd_auth();
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
if (agentx_subagent) {
#ifdef USING_AGENT_NSVACMACCESSTABLE_MODULE
extern void init_register_nsVacm_context(const char *);
#endif
#ifdef USING_SNMPV3_USMUSER_MODULE
#ifdef NETSNMP_FEATURE_CHECKING
netsnmp_feature_require(init_register_usmUser_context)
#endif /* NETSNMP_FEATURE_CHECKING */
extern void init_register_usmUser_context(const char *);
/* register ourselves as having a USM user database */
init_register_usmUser_context("snmptrapd");
#endif
#ifdef USING_AGENT_NSVACMACCESSTABLE_MODULE
/* register net-snmp vacm extensions */
init_register_nsVacm_context("snmptrapd");
#endif
#ifdef USING_TLSTM_MIB_SNMPTLSTMCERTTOTSNTABLE_MODULE
init_snmpTlstmCertToTSNTable_context("snmptrapd");
#endif
}
#endif
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
{
/* set the default path to load */
char init_file[SNMP_MAXBUF];
snprintf(init_file, sizeof(init_file) - 1,
"%s/%s", SNMPSHAREPATH, "snmp_perl_trapd.pl");
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PERL_INIT_FILE,
init_file);
}
#endif
/*
* Initialize the world.
*/
init_snmp("snmptrapd");
#ifdef SIGHUP
signal(SIGHUP, hup_handler);
#endif
if (trap1_fmt_str_remember) {
parse_format( NULL, trap1_fmt_str_remember );
}
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_QUIT_IMMEDIATELY)) {
/*
* just starting up to process specific configuration and then
* shutting down immediately.
*/
netsnmp_running = 0;
}
/*
* if no logging options on command line or in conf files, use syslog
*/
if (0 == snmp_get_do_logging()) {
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
#ifdef WIN32
snmp_enable_syslog_ident(app_name_long, Facility);
#else
snmp_enable_syslog_ident(app_name, Facility);
#endif
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
}
if (listen_ports)
cp = listen_ports;
else
cp = default_port;
while (cp != NULL) {
char *sep = strchr(cp, ',');
if (sep != NULL) {
*sep = 0;
}
transport = netsnmp_transport_open_server("snmptrap", cp);
if (transport == NULL) {
snmp_log(LOG_ERR, "couldn't open %s -- errno %d (\"%s\")\n",
cp, errno, strerror(errno));
snmptrapd_close_sessions(sess_list);
goto sock_cleanup;
} else {
ss = snmptrapd_add_session(transport);
if (ss == NULL) {
/*
* Shouldn't happen? We have already opened the transport
* successfully so what could have gone wrong?
*/
snmptrapd_close_sessions(sess_list);
snmp_log(LOG_ERR, "couldn't open snmp - %s", strerror(errno));
goto sock_cleanup;
} else {
ss->next = sess_list;
sess_list = ss;
}
}
/*
* Process next listen address, if there is one.
*/
if (sep != NULL) {
*sep = ',';
cp = sep + 1;
} else {
cp = NULL;
}
}
SNMP_FREE(listen_ports); /* done with them */
#ifdef NETSNMP_USE_MYSQL
if( netsnmp_mysql_init() ) {
fprintf(stderr, "MySQL initialization failed\n");
goto sock_cleanup;
}
#endif
#ifndef WIN32
/*
* fork the process to the background if we are not printing to stderr
*/
if (dofork && netsnmp_running) {
int fd;
#if HAVE_FORKALL
switch (forkall()) {
#else
switch (fork()) {
#endif
case -1:
fprintf(stderr, "bad fork - %s\n", strerror(errno));
goto sock_cleanup;
case 0:
/*
* become process group leader
*/
if (setsid() == -1) {
fprintf(stderr, "bad setsid - %s\n", strerror(errno));
goto sock_cleanup;
}
/*
* if we are forked, we don't want to print out to stdout or stderr
*/
fd = open("/dev/null", O_RDWR);
if (fd >= 0) {
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
}
break;
default:
_exit(0);
}
}
#endif /* WIN32 */
#if HAVE_GETPID
if (pid_file != NULL) {
if ((PID = fopen(pid_file, "w")) == NULL) {
snmp_log_perror("fopen");
goto sock_cleanup;
}
fprintf(PID, "%d\n", (int) getpid());
fclose(PID);
free_config_pidFile();
}
#endif
snmp_log(LOG_INFO, "NET-SNMP version %s\n", netsnmp_get_version());
/*
* ignore early sighup during startup
*/
reconfig = 0;
#if HAVE_UNISTD_H
#ifdef HAVE_SETGID
if ((gid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID)) > 0) {
DEBUGMSGTL(("snmptrapd/main", "Changing gid to %d.\n", gid));
if (setgid(gid) == -1
#ifdef HAVE_SETGROUPS
|| setgroups(1, (gid_t *)&gid) == -1
#endif
) {
snmp_log_perror("setgid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
goto sock_cleanup;
}
}
}
#endif
#ifdef HAVE_SETUID
if ((uid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID)) != 0) {
DEBUGMSGTL(("snmptrapd/main", "Changing uid to %d.\n", uid));
if (setuid(uid) == -1) {
snmp_log_perror("setuid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
goto sock_cleanup;
}
}
}
#endif
#endif
/*
* Let systemd know we're up.
*/
#ifndef NETSNMP_NO_SYSTEMD
netsnmp_sd_notify(1, "READY=1\n");
if (prepared_sockets)
/*
* Clear the environment variable, we already processed all the sockets
* by now.
*/
netsnmp_sd_listen_fds(1);
#endif
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_RUNNING;
#endif
snmptrapd_main_loop();
if (snmp_get_do_logging()) {
struct tm *tm;
time_t timer;
time(&timer);
tm = localtime(&timer);
snmp_log(LOG_INFO,
"%.4d-%.2d-%.2d %.2d:%.2d:%.2d NET-SNMP version %s Stopped.\n",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour,
tm->tm_min, tm->tm_sec, netsnmp_get_version());
}
snmp_log(LOG_INFO, "Stopping snmptrapd\n");
#ifdef NETSNMP_EMBEDDED_PERL
shutdown_perl();
#endif
snmptrapd_close_sessions(sess_list);
snmp_shutdown("snmptrapd");
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_STOPPED;
#endif
snmp_disable_log();
exit_code = 0;
sock_cleanup:
SOCK_CLEANUP;
out:
return exit_code;
}
/*
* Read the configuration files. Implemented as a signal handler so that
* receipt of SIGHUP will cause configuration to be re-read when the
* trap daemon is running detatched from the console.
*
*/
void
trapd_update_config(void)
{
free_config();
#ifdef USING_MIBII_VACM_CONF_MODULE
vacm_standard_views(0,0,NULL,NULL);
#endif
read_configs();
}
main(int argc, char *argv[])
#endif
{
char options[128] = "aAc:CdD::fhHI:l:L:m:M:n:p:P:qrsS:UvV-:Y:";
int arg, i, ret;
int dont_fork = 0, do_help = 0;
int log_set = 0;
int agent_mode = -1;
char *pid_file = NULL;
char option_compatability[] = "-Le";
#ifndef WIN32
int prepared_sockets = 0;
#endif
#if HAVE_GETPID
int fd;
FILE *PID;
#endif
#ifndef WIN32
#ifndef NETSNMP_NO_SYSTEMD
/* check if systemd has sockets for us and don't close them */
prepared_sockets = netsnmp_sd_listen_fds(0);
#endif /* NETSNMP_NO_SYSTEMD */
/*
* close all non-standard file descriptors we may have
* inherited from the shell.
*/
if (!prepared_sockets) {
for (i = getdtablesize() - 1; i > 2; --i) {
(void) close(i);
}
}
#endif /* #WIN32 */
/*
* register signals ASAP to prevent default action (usually core)
* for signals during startup...
*/
#ifdef SIGTERM
DEBUGMSGTL(("signal", "registering SIGTERM signal handler\n"));
signal(SIGTERM, SnmpdShutDown);
#endif
#ifdef SIGINT
DEBUGMSGTL(("signal", "registering SIGINT signal handler\n"));
signal(SIGINT, SnmpdShutDown);
#endif
#ifdef SIGHUP
signal(SIGHUP, SIG_IGN); /* do not terminate on early SIGHUP */
#endif
#ifdef SIGUSR1
DEBUGMSGTL(("signal", "registering SIGUSR1 signal handler\n"));
signal(SIGUSR1, SnmpdDump);
#endif
#ifdef SIGPIPE
DEBUGMSGTL(("signal", "registering SIGPIPE signal handler\n"));
signal(SIGPIPE, SIG_IGN); /* 'Inline' failure of wayward readers */
#endif
#ifdef SIGXFSZ
signal(SIGXFSZ, SnmpdCatchRandomSignal);
#endif
#ifdef NETSNMP_NO_ROOT_ACCESS
/*
* Default to no.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS, 1);
#endif
/*
* Default to NOT running an AgentX master.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_MASTER, 0);
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_TIMEOUT, -1);
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_RETRIES, -1);
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_CACHE_TIMEOUT, 5);
/*
* Add some options if they are available.
*/
#if HAVE_UNISTD_H
strcat(options, "g:u:");
#endif
#if defined(USING_AGENTX_SUBAGENT_MODULE)|| defined(USING_AGENTX_MASTER_MODULE)
strcat(options, "x:");
#endif
#ifdef USING_AGENTX_SUBAGENT_MODULE
strcat(options, "X");
#endif
/*
* This is incredibly ugly, but it's probably the simplest way
* to handle the old '-L' option as well as the new '-Lx' style
*/
for (i=0; i<argc; i++) {
if (!strcmp(argv[i], "-L"))
argv[i] = option_compatability;
}
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
#ifdef WIN32
snmp_log_syslogname(app_name_long);
#else
snmp_log_syslogname(app_name);
#endif
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPTYPE, app_name);
/*
* Now process options normally.
*/
while ((arg = getopt(argc, argv, options)) != EOF) {
switch (arg) {
case '-':
if (strcasecmp(optarg, "help") == 0) {
usage(argv[0]);
}
if (strcasecmp(optarg, "version") == 0) {
version();
}
handle_long_opt(optarg);
break;
case 'a':
log_addresses++;
break;
case 'A':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES, 1);
break;
case 'c':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OPTIONALCONFIG, optarg);
} else {
usage(argv[0]);
}
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS, 1);
break;
case 'd':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DUMP_PACKET,
++snmp_dump_packet);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'f':
dont_fork = 1;
break;
#if HAVE_UNISTD_H
case 'g':
if (optarg != NULL) {
char *ecp;
int gid;
gid = strtoul(optarg, &ecp, 10);
#if HAVE_GETGRNAM && HAVE_PWD_H
if (*ecp) {
struct group *info;
info = getgrnam(optarg);
gid = info ? info->gr_gid : -1;
endgrent();
}
#endif
if (gid < 0) {
fprintf(stderr, "Bad group id: %s\n", optarg);
exit(1);
}
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID, gid);
} else {
usage(argv[0]);
}
break;
#endif
case 'h':
usage(argv[0]);
break;
case 'H':
do_help = 1;
break;
case 'I':
if (optarg != NULL) {
add_to_init_list(optarg);
} else {
usage(argv[0]);
}
break;
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_FILE
case 'l':
printf("Warning: -l option is deprecated, use -Lf <file> instead\n");
if (optarg != NULL) {
if (strlen(optarg) > PATH_MAX) {
fprintf(stderr,
"%s: logfile path too long (limit %d chars)\n",
argv[0], PATH_MAX);
exit(1);
}
snmp_enable_filelog(optarg,
netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES));
log_set = 1;
} else {
usage(argv[0]);
}
break;
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_FILE */
case 'L':
if (snmp_log_options( optarg, argc, argv ) < 0 ) {
usage(argv[0]);
}
log_set = 1;
break;
case 'm':
if (optarg != NULL) {
setenv("MIBS", optarg, 1);
} else {
usage(argv[0]);
}
break;
case 'M':
if (optarg != NULL) {
setenv("MIBDIRS", optarg, 1);
} else {
usage(argv[0]);
}
break;
case 'n':
if (optarg != NULL) {
app_name = optarg;
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPTYPE, app_name);
} else {
usage(argv[0]);
}
break;
case 'P':
printf("Warning: -P option is deprecated, use -p instead\n");
case 'p':
if (optarg != NULL) {
pid_file = optarg;
} else {
usage(argv[0]);
}
break;
case 'q':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_QUICK_PRINT, 1);
break;
case 'r':
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS);
break;
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
case 's':
printf("Warning: -s option is deprecated, use -Lsd instead\n");
snmp_enable_syslog();
log_set = 1;
break;
case 'S':
printf("Warning: -S option is deprecated, use -Ls <facility> instead\n");
if (optarg != NULL) {
switch (*optarg) {
case 'd':
case 'D':
Facility = LOG_DAEMON;
break;
case 'i':
case 'I':
Facility = LOG_INFO;
break;
case '0':
Facility = LOG_LOCAL0;
break;
case '1':
Facility = LOG_LOCAL1;
break;
case '2':
Facility = LOG_LOCAL2;
break;
case '3':
Facility = LOG_LOCAL3;
break;
case '4':
Facility = LOG_LOCAL4;
break;
case '5':
Facility = LOG_LOCAL5;
break;
case '6':
Facility = LOG_LOCAL6;
break;
case '7':
Facility = LOG_LOCAL7;
break;
default:
fprintf(stderr, "invalid syslog facility: -S%c\n",*optarg);
usage(argv[0]);
}
snmp_enable_syslog_ident(snmp_log_syslogname(NULL), Facility);
log_set = 1;
} else {
fprintf(stderr, "no syslog facility specified\n");
usage(argv[0]);
}
break;
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
case 'U':
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_LEAVE_PIDFILE);
break;
#if HAVE_UNISTD_H
case 'u':
if (optarg != NULL) {
char *ecp;
int uid;
uid = strtoul(optarg, &ecp, 10);
#if HAVE_GETPWNAM && HAVE_PWD_H
if (*ecp) {
struct passwd *info;
info = getpwnam(optarg);
uid = info ? info->pw_uid : -1;
endpwent();
}
#endif
if (uid < 0) {
fprintf(stderr, "Bad user id: %s\n", optarg);
exit(1);
}
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID, uid);
} else {
usage(argv[0]);
}
break;
#endif
case 'v':
version();
case 'V':
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_VERBOSE, 1);
break;
#if defined(USING_AGENTX_SUBAGENT_MODULE)|| defined(USING_AGENTX_MASTER_MODULE)
case 'x':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, optarg);
} else {
usage(argv[0]);
}
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_MASTER, 1);
break;
#endif
case 'X':
#if defined(USING_AGENTX_SUBAGENT_MODULE)
agent_mode = SUB_AGENT;
#else
fprintf(stderr, "%s: Illegal argument -X:"
"AgentX support not compiled in.\n", argv[0]);
usage(argv[0]);
exit(1);
#endif
break;
case 'Y':
netsnmp_config_remember(optarg);
break;
default:
usage(argv[0]);
break;
}
}
if (do_help) {
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS, 1);
init_agent(app_name); /* register our .conf handlers */
init_mib_modules();
init_snmp(app_name);
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
exit(0);
}
if (optind < argc) {
#ifndef NETSNMP_NO_LISTEN_SUPPORT
/*
* 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 = (char*)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)));
#else /* NETSNMP_NO_LISTEN_SUPPORT */
fprintf(stderr, "You specified ports to open; this agent was built to only send notifications\n");
exit(1);
#endif /* NETSNMP_NO_LISTEN_SUPPORT */
}
#ifdef NETSNMP_LOGFILE
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_FILE
if (0 == log_set)
snmp_enable_filelog(NETSNMP_LOGFILE,
netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES));
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_FILE */
#endif
#ifdef USING_UTIL_FUNCS_RESTART_MODULE
{
/*
* Initialize a argv set to the current for restarting the agent.
*/
char *cptr, **argvptr;
argvrestartp = (char **)malloc((argc + 2) * sizeof(char *));
argvptr = argvrestartp;
for (i = 0, ret = 1; i < argc; i++) {
ret += strlen(argv[i]) + 1;
}
argvrestart = (char *) malloc(ret);
argvrestartname = (char *) malloc(strlen(argv[0]) + 1);
if (!argvrestartp || !argvrestart || !argvrestartname) {
fprintf(stderr, "malloc failure processing argvrestart\n");
exit(1);
}
strcpy(argvrestartname, argv[0]);
for (cptr = argvrestart, i = 0; i < argc; i++) {
strcpy(cptr, argv[i]);
*(argvptr++) = cptr;
cptr += strlen(argv[i]) + 1;
}
}
#endif /* USING_UTIL_FUNCS_RESTART_MODULE */
if (agent_mode == -1) {
if (strstr(argv[0], "agentxd") != NULL) {
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, SUB_AGENT);
} else {
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, MASTER_AGENT);
}
} else {
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, agent_mode);
}
SOCK_STARTUP;
if (init_agent(app_name) != 0) {
snmp_log(LOG_ERR, "Agent initialization failed\n");
exit(1);
}
init_mib_modules();
/*
* start library
*/
init_snmp(app_name);
if ((ret = init_master_agent()) != 0) {
/*
* Some error opening one of the specified agent transports.
*/
snmp_log(LOG_ERR, "Server Exiting with code 1\n");
exit(1);
}
/*
* Initialize the world. Detach from the shell. Create initial user.
*/
if(!dont_fork) {
int quit = ! netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_QUIT_IMMEDIATELY);
ret = netsnmp_daemonize(quit,
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_STDIO
snmp_stderrlog_status()
#else /* NETSNMP_FEATURE_REMOVE_LOGGING_STDIO */
0
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_STDIO */
);
/*
* xxx-rks: do we care if fork fails? I think we should...
*/
if(ret != 0) {
snmp_log(LOG_ERR, "Server Exiting with code 1\n");
exit(1);
}
}
#if HAVE_GETPID
if (pid_file != NULL) {
/*
* unlink the pid_file, if it exists, prior to open. Without
* doing this the open will fail if the user specified pid_file
* already exists.
*/
unlink(pid_file);
fd = open(pid_file, O_CREAT | O_EXCL | O_WRONLY, 0600);
if (fd == -1) {
snmp_log_perror(pid_file);
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
exit(1);
}
} else {
if ((PID = fdopen(fd, "w")) == NULL) {
snmp_log_perror(pid_file);
exit(1);
} else {
fprintf(PID, "%d\n", (int) getpid());
fclose(PID);
}
#ifndef _MSC_VER
/* The sequence open()/fdopen()/fclose()/close() makes MSVC crash,
hence skip the close() call when using the MSVC runtime. */
close(fd);
#endif
}
}
#endif
#if defined(HAVE_UNISTD_H) && (defined(HAVE_CHOWN) || defined(HAVE_SETGID) || defined(HAVE_SETUID))
{
const char *persistent_dir;
int uid, gid;
persistent_dir = get_persistent_directory();
mkdirhier( persistent_dir, NETSNMP_AGENT_DIRECTORY_MODE, 0 );
uid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID);
gid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID);
#ifdef HAVE_CHOWN
if ( uid != 0 || gid != 0 )
chown( persistent_dir, uid, gid );
#endif
#ifdef HAVE_SETGID
if ((gid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID)) > 0) {
DEBUGMSGTL(("snmpd/main", "Changing gid to %d.\n", gid));
if (setgid(gid) == -1
#ifdef HAVE_SETGROUPS
|| setgroups(1, (gid_t *)&gid) == -1
#endif
) {
snmp_log_perror("setgid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
exit(1);
}
}
}
#endif
#ifdef HAVE_SETUID
if ((uid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID)) > 0) {
#if HAVE_GETPWNAM && HAVE_PWD_H && HAVE_INITGROUPS
struct passwd *info;
/*
* Set supplementary groups before changing UID
* (which probably involves giving up privileges)
*/
info = getpwuid(uid);
if (info) {
DEBUGMSGTL(("snmpd/main", "Supplementary groups for %s.\n", info->pw_name));
if (initgroups(info->pw_name, (gid != 0 ? (gid_t)gid : info->pw_gid)) == -1) {
snmp_log_perror("initgroups failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
exit(1);
}
}
}
endpwent();
#endif
DEBUGMSGTL(("snmpd/main", "Changing uid to %d.\n", uid));
if (setuid(uid) == -1) {
snmp_log_perror("setuid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
exit(1);
}
}
}
#endif
}
#endif
/*
* Store persistent data immediately in case we crash later.
*/
snmp_store(app_name);
#ifdef SIGHUP
DEBUGMSGTL(("signal", "registering SIGHUP signal handler\n"));
signal(SIGHUP, SnmpdReconfig);
#endif
/*
* Send coldstart trap if possible.
*/
send_easy_trap(0, 0);
/*
* We're up, log our version number.
*/
snmp_log(LOG_INFO, "NET-SNMP version %s\n", netsnmp_get_version());
#ifdef WIN32SERVICE
agent_status = AGENT_RUNNING;
#endif
netsnmp_addrcache_initialise();
/*
* Let systemd know we're up.
*/
#ifndef NETSNMP_NO_SYSTEMD
netsnmp_sd_notify(1, "READY=1\n");
if (prepared_sockets)
/*
* Clear the environment variable, we already processed all the sockets
* by now.
*/
netsnmp_sd_listen_fds(1);
#endif
/*
* Forever monitor the dest_port for incoming PDUs.
*/
DEBUGMSGTL(("snmpd/main", "We're up. Starting to process data.\n"));
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_QUIT_IMMEDIATELY))
receive();
DEBUGMSGTL(("snmpd/main", "sending shutdown trap\n"));
SnmpTrapNodeDown();
DEBUGMSGTL(("snmpd/main", "Bye...\n"));
snmp_shutdown(app_name);
shutdown_master_agent();
shutdown_agent();
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_LEAVE_PIDFILE) &&
(pid_file != NULL)) {
unlink(pid_file);
}
#ifdef WIN32SERVICE
agent_status = AGENT_STOPPED;
#endif
#ifdef USING_UTIL_FUNCS_RESTART_MODULE
SNMP_FREE(argvrestartname);
SNMP_FREE(argvrestart);
SNMP_FREE(argvrestartp);
#endif /* USING_UTIL_FUNCS_RESTART_MODULE */
SOCK_CLEANUP;
return 0;
} /* End main() -- snmpd */
void
snmp_enable_syslog(void)
{
snmp_enable_syslog_ident(snmp_log_syslogname(NULL), LOG_DAEMON);
}
int
snmp_log_options(char *optarg, int argc, char *const *argv)
{
char *cp = optarg;
/*
* Hmmm... this doesn't seem to work.
* The main agent 'getopt' handling assumes
* that the -L option takes an argument,
* and objects if this is missing.
* Trying to differentiate between
* new-style "-Lx", and old-style "-L xx"
* is likely to be a major headache.
*/
char missing_opt = 'e'; /* old -L is new -Le */
int priority = LOG_DEBUG;
int pri_max = LOG_EMERG;
int inc_optind = 0;
netsnmp_log_handler *logh;
DEBUGMSGT(("logging:options", "optarg: '%s', argc %d, argv '%s'\n",
optarg, argc, argv ? argv[0] : "NULL"));
optarg++;
if (!*cp)
cp = &missing_opt;
/*
* Support '... -Lx=value ....' syntax
*/
if (*optarg == '=') {
optarg++;
}
/*
* and '.... "-Lx value" ....' (*with* the quotes)
*/
while (*optarg && isspace((unsigned char)(*optarg))) {
optarg++;
}
/*
* Finally, handle ".... -Lx value ...." syntax
* (*without* surrounding quotes)
*/
if ((!*optarg) && (NULL != argv)) {
/*
* We've run off the end of the argument
* so move on to the next.
* But we might not actually need it, so don't
* increment optind just yet!
*/
optarg = argv[optind];
inc_optind = 1;
}
DEBUGMSGT(("logging:options", "*cp: '%c'\n", *cp));
switch (*cp) {
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_STDIO
/*
* Log to Standard Error
*/
case 'E':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
if (inc_optind)
optind++;
/* Fallthrough */
case 'e':
logh = netsnmp_register_stdio_loghandler(0, priority, pri_max, "stderr");
break;
/*
* Log to Standard Output
*/
case 'O':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
if (inc_optind)
optind++;
/* Fallthrough */
case 'o':
logh = netsnmp_register_stdio_loghandler( 1, priority, pri_max, "stdout" );
break;
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_STDIO */
/*
* Log to a named file
*/
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_FILE
case 'F':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
while (*optarg == ' ') optarg++;
if (!*optarg && !argv) return -1;
else if (!*optarg) optarg = argv[++optind];
/* FALL THROUGH */
case 'f':
if (inc_optind)
optind++;
if (!optarg) {
fprintf(stderr, "Missing log file\n");
return -1;
}
DEBUGMSGTL(("logging:options", "%d-%d: '%s'\n", priority, pri_max, optarg));
logh = netsnmp_register_filelog_handler(optarg, priority, pri_max,
-1);
break;
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_FILE */
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
/*
* Log to syslog
*/
case 'S':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1 || !argv) return -1;
if (!optarg[0]) {
/* The command line argument with priority does not contain log
* facility. The facility must be in next argument then. */
optind++;
if (optind < argc)
optarg = argv[optind];
}
/* Fallthrough */
case 's':
if (inc_optind)
optind++;
if (!optarg) {
fprintf(stderr, "Missing syslog facility\n");
return -1;
}
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_SYSLOG, priority);
if (logh) {
int facility = decode_facility(optarg);
if (facility == -1) {
netsnmp_remove_loghandler(logh);
return -1;
}
logh->pri_max = pri_max;
logh->token = strdup(snmp_log_syslogname(NULL));
logh->magic = (void *)(intptr_t)facility;
snmp_enable_syslog_ident(snmp_log_syslogname(NULL), facility);
}
break;
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
/*
* Don't log
*/
case 'N':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
if (inc_optind)
optind++;
/* Fallthrough */
case 'n':
/*
* disable all logs to clean them up (close files, etc),
* remove all log handlers, then register a null handler.
*/
snmp_disable_log();
while(NULL != logh_head)
netsnmp_remove_loghandler( logh_head );
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_NONE, priority);
if (logh) {
logh->pri_max = pri_max;
}
break;
default:
fprintf(stderr, "Unknown logging option passed to -L: %c.\n", *cp);
return -1;
}
return 0;
}
main(int argc, char *argv[])
#endif
{
char options[128] = "aAc:CdD::efF:g:hHI:L:m:M:no:O:PqsS:tu:vx:-:";
netsnmp_session *sess_list = NULL, *ss = NULL;
netsnmp_transport *transport = NULL;
int arg, i = 0, depmsg = 0;
int uid = 0, gid = 0;
int count, numfds, block;
fd_set readfds,writefds,exceptfds;
struct timeval timeout, *tvp;
char *cp, *listen_ports = NULL;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
int agentx_subagent = 1;
#endif
netsnmp_trapd_handler *traph;
#ifdef NETSNMP_EMBEDDED_PERL
extern void init_perl(void);
#endif
#ifndef WIN32
/*
* close all non-standard file descriptors we may have
* inherited from the shell.
*/
for (i = getdtablesize() - 1; i > 2; --i) {
(void) close(i);
}
#endif /* #WIN32 */
#ifdef SIGTERM
signal(SIGTERM, term_handler);
#endif
#ifdef SIGHUP
signal(SIGHUP, SIG_IGN); /* do not terminate on early SIGHUP */
#endif
#ifdef SIGINT
signal(SIGINT, term_handler);
#endif
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN); /* 'Inline' failure of wayward readers */
#endif
#ifdef SIGHUP
signal(SIGHUP, SIG_IGN); /* do not terminate on early SIGHUP */
#endif
/*
* register our configuration handlers now so -H properly displays them
*/
snmptrapd_register_configs( );
init_usm_conf( "snmptrapd" );
register_config_handler("snmptrapd", "snmpTrapdAddr",
parse_trapd_address, free_trapd_address, "string");
register_config_handler("snmptrapd", "doNotLogTraps",
parse_config_doNotLogTraps, NULL, "(1|yes|true|0|no|false)");
#if HAVE_GETPID
register_config_handler("snmptrapd", "pidFile",
parse_config_pidFile, NULL, "string");
#endif
#ifdef HAVE_UNISTD_H
register_config_handler("snmptrapd", "agentuser",
parse_config_agentuser, NULL, "userid");
register_config_handler("snmptrapd", "agentgroup",
parse_config_agentgroup, NULL, "groupid");
#endif
register_config_handler("snmptrapd", "logOption",
parse_config_logOption, NULL, "string");
register_config_handler("snmptrapd", "doNotFork",
parse_config_doNotFork, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "printEventNumbers",
parse_config_printEventNumbers, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "ignoreAuthFailure",
parse_config_ignoreAuthFailure, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "outputOption",
parse_config_outputOption, NULL, "string");
#ifdef WIN32
setvbuf(stdout, NULL, _IONBF, BUFSIZ);
#else
setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
#endif
/*
* Add some options if they are available.
*/
#if HAVE_GETPID
strcat(options, "p:");
#endif
#ifdef WIN32
snmp_log_syslogname(app_name_long);
#else
snmp_log_syslogname(app_name);
#endif
/*
* Now process options normally.
*/
while ((arg = getopt(argc, argv, options)) != EOF) {
switch (arg) {
case '-':
if (strcasecmp(optarg, "help") == 0) {
usage();
exit(0);
}
if (strcasecmp(optarg, "version") == 0) {
version();
exit(0);
}
handle_long_opt(optarg);
break;
case 'a':
dropauth = 1;
break;
case 'A':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES, 1);
break;
case 'c':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OPTIONALCONFIG, optarg);
} else {
usage();
exit(1);
}
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS, 1);
break;
case 'd':
snmp_set_dump_packet(1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'e':
Event++;
break;
case 'f':
dofork = 0;
break;
case 'F':
if (optarg != NULL) {
trap1_fmt_str_remember = optarg;
} else {
usage();
exit(1);
}
break;
#if HAVE_UNISTD_H
case 'g':
if (optarg != NULL) {
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID, gid = atoi(optarg));
} else {
usage();
exit(1);
}
break;
#endif
case 'h':
usage();
exit(0);
case 'H':
init_agent("snmptrapd");
#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
init_notification_log();
#endif
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
#endif
init_snmp("snmptrapd");
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
exit(0);
case 'I':
if (optarg != NULL) {
add_to_init_list(optarg);
} else {
usage();
}
break;
case 'S':
fprintf(stderr,
"Warning: -S option is deprecated; use -Ls <facility> instead\n");
depmsg = 1;
if (optarg != NULL) {
switch (*optarg) {
case 'd':
case 'D':
Facility = LOG_DAEMON;
break;
case 'i':
case 'I':
Facility = LOG_INFO;
break;
case '0':
Facility = LOG_LOCAL0;
break;
case '1':
Facility = LOG_LOCAL1;
break;
case '2':
Facility = LOG_LOCAL2;
break;
case '3':
Facility = LOG_LOCAL3;
break;
case '4':
Facility = LOG_LOCAL4;
break;
case '5':
Facility = LOG_LOCAL5;
break;
case '6':
Facility = LOG_LOCAL6;
break;
case '7':
Facility = LOG_LOCAL7;
break;
default:
fprintf(stderr, "invalid syslog facility: -S%c\n",*optarg);
usage();
exit(1);
}
} else {
fprintf(stderr, "no syslog facility specified\n");
usage();
exit(1);
}
break;
case 'm':
if (optarg != NULL) {
setenv("MIBS", optarg, 1);
} else {
usage();
exit(1);
}
break;
case 'M':
if (optarg != NULL) {
setenv("MIBDIRS", optarg, 1);
} else {
usage();
exit(1);
}
break;
case 'n':
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_APP_NUMERIC_IP, 1);
break;
case 'o':
fprintf(stderr,
"Warning: -o option is deprecated; use -Lf <file> instead\n");
if (optarg != NULL) {
logfile = optarg;
snmp_enable_filelog(optarg,
netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES));
} else {
usage();
exit(1);
}
break;
case 'O':
cp = snmp_out_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown output option passed to -O: %c\n",
*cp);
usage();
exit(1);
}
break;
case 'L':
if (snmp_log_options( optarg, argc, argv ) < 0 ) {
usage();
exit(1);
}
break;
#if HAVE_GETPID
case 'p':
if (optarg != NULL) {
parse_config_pidFile(NULL, optarg);
} else {
usage();
exit(1);
}
break;
#endif
case 'P':
fprintf(stderr,
"Warning: -P option is deprecated; use -f -Le instead\n");
dofork = 0;
snmp_enable_stderrlog();
break;
case 's':
fprintf(stderr,
"Warning: -s option is deprecated; use -Lsd instead\n");
depmsg = 1;
#ifdef WIN32
snmp_enable_syslog_ident(app_name_long, Facility);
#else
snmp_enable_syslog_ident(app_name, Facility);
#endif
break;
case 't':
SyslogTrap++;
break;
#if HAVE_UNISTD_H
case 'u':
if (optarg != NULL) {
char *ecp;
uid = strtoul(optarg, &ecp, 10);
if (*ecp) {
#if HAVE_GETPWNAM && HAVE_PWD_H
struct passwd *info;
info = getpwnam(optarg);
if (info) {
uid = info->pw_uid;
} else {
#endif
fprintf(stderr, "Bad user id: %s\n", optarg);
exit(1);
#if HAVE_GETPWNAM && HAVE_PWD_H
}
#endif
}
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID, uid);
} else {
usage();
exit(1);
}
break;
#endif
case 'v':
version();
exit(0);
break;
case 'x':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, optarg);
} else {
usage();
exit(1);
}
break;
default:
fprintf(stderr, "invalid option: -%c\n", arg);
usage();
exit(1);
break;
}
}
if (optind < argc) {
/*
* There are optional transport addresses on the command line.
*/
for (i = optind; i < argc; i++) {
char *astring;
if (listen_ports != NULL) {
astring = malloc(strlen(listen_ports) + 2 + strlen(argv[i]));
if (astring == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
exit(1);
}
sprintf(astring, "%s,%s", listen_ports, argv[i]);
free(listen_ports);
listen_ports = astring;
} else {
listen_ports = strdup(argv[i]);
if (listen_ports == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
exit(1);
}
}
}
}
SOCK_STARTUP;
/*
* I'm being lazy here, and not checking the
* return value from these registration calls.
* Don't try this at home, children!
*/
if (0 == snmp_get_do_logging()) {
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
syslog_handler);
traph->authtypes = TRAP_AUTH_LOG;
snmp_enable_syslog();
} else {
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
print_handler);
traph->authtypes = TRAP_AUTH_LOG;
}
if (Event) {
traph = netsnmp_add_traphandler(event_handler, risingAlarm,
OID_LENGTH(risingAlarm));
traph->authtypes = TRAP_AUTH_LOG;
traph = netsnmp_add_traphandler(event_handler, fallingAlarm,
OID_LENGTH(fallingAlarm));
traph->authtypes = TRAP_AUTH_LOG;
traph = netsnmp_add_traphandler(event_handler, unavailableAlarm,
OID_LENGTH(unavailableAlarm));
traph->authtypes = TRAP_AUTH_LOG;
/* XXX - might be worth setting some "magic data"
* in the traphandler structure that 'event_handler'
* can use to avoid checking the trap OID values.
*/
}
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
/*
* we're an agentx subagent?
*/
if (agentx_subagent) {
/*
* make us a agentx client.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
#endif
/*
* don't fail if we can't do agentx (ie, socket not there, or not root)
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS);
/*
* ignore any warning messages.
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_CONNECTION_WARNINGS);
/*
* initialize the agent library
*/
init_agent("snmptrapd");
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
/*
* initialize local modules
*/
if (agentx_subagent) {
#ifdef USING_SNMPV3_SNMPENGINE_MODULE
extern void register_snmpEngine_scalars_context(const char *);
#endif
subagent_init();
#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
/* register the notification log table */
if (should_init("notificationLogMib")) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_NOTIF_LOG_CTX,
"snmptrapd");
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_POST_HANDLER,
notification_handler);
traph->authtypes = TRAP_AUTH_LOG;
init_notification_log();
}
#endif
#ifdef USING_SNMPV3_SNMPENGINE_MODULE
/*
* register scalars from SNMP-FRAMEWORK-MIB::snmpEngineID group;
* allows engineID probes via the master agent under the
* snmptrapd context
*/
register_snmpEngine_scalars_context("snmptrapd");
#endif
}
#endif /* USING_AGENTX_SUBAGENT_MODULE && !NETSNMP_SNMPTRAPD_DISABLE_AGENTX */
/* register our authorization handler */
init_netsnmp_trapd_auth();
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
if (agentx_subagent) {
#ifdef USING_AGENT_NSVACMACCESSTABLE_MODULE
extern void init_register_nsVacm_context(const char *);
#endif
#ifdef USING_SNMPV3_USMUSER_MODULE
extern void init_register_usmUser_context(const char *);
/* register ourselves as having a USM user database */
init_register_usmUser_context("snmptrapd");
#endif
#ifdef USING_AGENT_NSVACMACCESSTABLE_MODULE
/* register net-snmp vacm extensions */
init_register_nsVacm_context("snmptrapd");
#endif
}
#endif
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
{
/* set the default path to load */
char init_file[SNMP_MAXBUF];
snprintf(init_file, sizeof(init_file) - 1,
"%s/%s", SNMPSHAREPATH, "snmp_perl_trapd.pl");
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PERL_INIT_FILE,
init_file);
}
#endif
/*
* Initialize the world.
*/
init_snmp("snmptrapd");
#ifdef SIGHUP
signal(SIGHUP, hup_handler);
#endif
if (trap1_fmt_str_remember) {
free_trap1_fmt();
free_trap2_fmt();
print_format1 = strdup(trap1_fmt_str_remember);
print_format2 = strdup(trap1_fmt_str_remember);
}
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_QUIT_IMMEDIATELY)) {
/*
* just starting up to process specific configuration and then
* shutting down immediately.
*/
netsnmp_running = 0;
}
/*
* if no logging options on command line or in conf files, use syslog
*/
if (0 == snmp_get_do_logging()) {
#ifdef WIN32
snmp_enable_syslog_ident(app_name_long, Facility);
#else
snmp_enable_syslog_ident(app_name, Facility);
#endif
}
#ifndef WIN32
/*
* fork the process to the background if we are not printing to stderr
*/
if (dofork && netsnmp_running) {
int fd;
switch (fork()) {
case -1:
fprintf(stderr, "bad fork - %s\n", strerror(errno));
_exit(1);
case 0:
/*
* become process group leader
*/
if (setsid() == -1) {
fprintf(stderr, "bad setsid - %s\n", strerror(errno));
_exit(1);
}
/*
* if we are forked, we don't want to print out to stdout or stderr
*/
fd = open("/dev/null", O_RDWR);
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
break;
default:
_exit(0);
}
}
#endif /* WIN32 */
#if HAVE_GETPID
if (pid_file != NULL) {
if ((PID = fopen(pid_file, "w")) == NULL) {
snmp_log_perror("fopen");
exit(1);
}
fprintf(PID, "%d\n", (int) getpid());
fclose(PID);
free_config_pidFile();
}
#endif
snmp_log(LOG_INFO, "NET-SNMP version %s\n", netsnmp_get_version());
if (depmsg) {
snmp_log(LOG_WARNING, "-s and -S options are deprecated; use -Ls <facility> instead\n");
}
if (listen_ports)
cp = listen_ports;
else
cp = default_port;
while (cp != NULL) {
char *sep = strchr(cp, ',');
if (sep != NULL) {
*sep = 0;
}
transport = netsnmp_transport_open_server("snmptrap", cp);
if (transport == NULL) {
snmp_log(LOG_ERR, "couldn't open %s -- errno %d (\"%s\")\n",
cp, errno, strerror(errno));
snmptrapd_close_sessions(sess_list);
SOCK_CLEANUP;
exit(1);
} else {
ss = snmptrapd_add_session(transport);
if (ss == NULL) {
/*
* Shouldn't happen? We have already opened the transport
* successfully so what could have gone wrong?
*/
snmptrapd_close_sessions(sess_list);
netsnmp_transport_free(transport);
snmp_log(LOG_ERR, "couldn't open snmp - %s", strerror(errno));
SOCK_CLEANUP;
exit(1);
} else {
ss->next = sess_list;
sess_list = ss;
}
}
/*
* Process next listen address, if there is one.
*/
if (sep != NULL) {
*sep = ',';
cp = sep + 1;
} else {
cp = NULL;
}
}
/*
* ignore early sighup during startup
*/
reconfig = 0;
#if HAVE_UNISTD_H
#ifdef HAVE_SETGID
if ((gid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID)) != 0) {
DEBUGMSGTL(("snmptrapd/main", "Changing gid to %d.\n", gid));
if (setgid(gid) == -1
#ifdef HAVE_SETGROUPS
|| setgroups(1, (gid_t *)&gid) == -1
#endif
) {
snmp_log_perror("setgid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
exit(1);
}
}
}
#endif
#ifdef HAVE_SETUID
if ((uid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID)) != 0) {
DEBUGMSGTL(("snmptrapd/main", "Changing uid to %d.\n", uid));
if (setuid(uid) == -1) {
snmp_log_perror("setuid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
exit(1);
}
}
}
#endif
#endif
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_RUNNING;
#endif
while (netsnmp_running) {
if (reconfig) {
/*
* If we are logging to a file, receipt of SIGHUP also
* indicates the the log file should be closed and
* re-opened. This is useful for users that want to
* rotate logs in a more predictable manner.
*/
netsnmp_logging_restart();
snmp_log(LOG_INFO, "NET-SNMP version %s restarted\n",
netsnmp_get_version());
trapd_update_config();
if (trap1_fmt_str_remember) {
free_trap1_fmt();
free_trap2_fmt();
print_format1 = strdup(trap1_fmt_str_remember);
print_format2 = strdup(trap1_fmt_str_remember);
}
reconfig = 0;
}
numfds = 0;
FD_ZERO(&readfds);
FD_ZERO(&writefds);
FD_ZERO(&exceptfds);
block = 0;
tvp = &timeout;
timerclear(tvp);
tvp->tv_sec = 5;
snmp_select_info(&numfds, &readfds, tvp, &block);
if (block == 1)
tvp = NULL; /* block without timeout */
netsnmp_external_event_info(&numfds, &readfds, &writefds, &exceptfds);
count = select(numfds, &readfds, &writefds, &exceptfds, tvp);
gettimeofday(&Now, 0);
if (count > 0) {
netsnmp_dispatch_external_events(&count, &readfds, &writefds,
&exceptfds);
/* If there are any more events after external events, then
* try SNMP events. */
if (count > 0) {
snmp_read(&readfds);
}
} else
switch (count) {
case 0:
snmp_timeout();
break;
case -1:
if (errno == EINTR)
continue;
snmp_log_perror("select");
netsnmp_running = 0;
break;
default:
fprintf(stderr, "select returned %d\n", count);
netsnmp_running = 0;
}
run_alarms();
}
if (snmp_get_do_logging()) {
struct tm *tm;
time_t timer;
time(&timer);
tm = localtime(&timer);
snmp_log(LOG_INFO,
"%.4d-%.2d-%.2d %.2d:%.2d:%.2d NET-SNMP version %s Stopped.\n",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour,
tm->tm_min, tm->tm_sec, netsnmp_get_version());
}
snmp_log(LOG_INFO, "Stopping snmptrapd");
snmptrapd_close_sessions(sess_list);
snmp_shutdown("snmptrapd");
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_STOPPED;
#endif
snmp_disable_log();
SOCK_CLEANUP;
return 0;
}
int
snmp_log_options(char *optarg, int argc, char *const *argv)
{
char *cp = optarg;
/*
* Hmmm... this doesn't seem to work.
* The main agent 'getopt' handling assumes
* that the -L option takes an argument,
* and objects if this is missing.
* Trying to differentiate between
* new-style "-Lx", and old-style "-L xx"
* is likely to be a major headache.
*/
char missing_opt = 'e'; /* old -L is new -Le */
int priority = LOG_DEBUG;
int pri_max = LOG_EMERG;
int inc_optind = 0;
netsnmp_log_handler *logh;
optarg++;
if (!*cp)
cp = &missing_opt;
/*
* Support '... -Lx=value ....' syntax
*/
if (*optarg == '=') {
optarg++;
}
/*
* and '.... "-Lx value" ....' (*with* the quotes)
*/
while (*optarg && isspace(*optarg)) {
optarg++;
}
/*
* Finally, handle ".... -Lx value ...." syntax
* (*without* surrounding quotes)
*/
if ((!*optarg) && (NULL != argv)) {
/*
* We've run off the end of the argument
* so move on to the next.
* But we might not actually need it, so don't
* increment optind just yet!
*/
optarg = argv[optind];
inc_optind = 1;
}
switch (*cp) {
/*
* Log to Standard Error
*/
case 'E':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
if (inc_optind)
optind++;
/* Fallthrough */
case 'e':
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_STDERR, priority);
if (logh) {
logh->pri_max = pri_max;
logh->token = strdup("stderr");
}
break;
/*
* Log to Standard Output
*/
case 'O':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
if (inc_optind)
optind++;
/* Fallthrough */
case 'o':
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_STDERR, priority);
if (logh) {
logh->pri_max = pri_max;
logh->token = strdup("stdout");
logh->imagic = 1; /* stdout, not stderr */
}
break;
/*
* Log to a named file
*/
case 'F':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1 || !argv) return -1;
optarg = argv[++optind];
/* Fallthrough */
case 'f':
if (inc_optind)
optind++;
if (!optarg) {
fprintf(stderr, "Missing log file\n");
return -1;
}
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_FILE, priority);
if (logh) {
logh->pri_max = pri_max;
logh->token = strdup(optarg);
netsnmp_enable_filelog(logh,
netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES));
}
break;
/*
* Log to syslog
*/
case 'S':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1 || !argv) return -1;
if (!optarg[0]) {
/* The command line argument with priority does not contain log
* facility. The facility must be in next argument then. */
optind++;
if (optind < argc)
optarg = argv[optind];
}
/* Fallthrough */
case 's':
if (inc_optind)
optind++;
if (!optarg) {
fprintf(stderr, "Missing syslog facility\n");
return -1;
}
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_SYSLOG, priority);
if (logh) {
int facility = decode_facility(optarg);
if (facility == -1) return -1;
logh->pri_max = pri_max;
logh->token = strdup(snmp_log_syslogname(0));
logh->magic = (void *)(intptr_t)facility;
snmp_enable_syslog_ident(snmp_log_syslogname(0), facility);
}
break;
/*
* Don't log
*/
case 'N':
priority = decode_priority( &optarg, &pri_max );
if (priority == -1) return -1;
if (inc_optind)
optind++;
/* Fallthrough */
case 'n':
/*
* disable all logs to clean them up (close files, etc),
* remove all log handlers, then register a null handler.
*/
snmp_disable_log();
while(NULL != logh_head)
netsnmp_remove_loghandler( logh_head );
logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_NONE, priority);
if (logh) {
logh->pri_max = pri_max;
}
break;
default:
fprintf(stderr, "Unknown logging option passed to -L: %c.\n", *cp);
return -1;
}
return 0;
}
int
main (int argc, char **argv)
{
int agentx_subagent = AGENT_TRUE;
char c;
int rc = 0;
pid_t child;
/* change this if you want to be a SNMP master agent */
while ((c = getopt (argc, argv, "fds?")) != EOF)
switch (c)
{
case 'f':
do_fork = AGENT_TRUE;
break;
case 'd':
debug_register_tokens (AGENT);
snmp_enable_stderrlog ();
snmp_set_do_debugging (1);
break;
break;
case 's':
do_syslog = AGENT_FALSE;
break;
default:
printf ("Usage %s [-dfs]\n", argv[0]);
printf ("where -d enables debug mode\n");
printf ("where -f enables forking\n");
printf ("where -s disables logging via syslog facility.\n");
exit (1);
}
init_snmp_logging ();
if (do_syslog == AGENT_TRUE)
{
snmp_enable_calllog ();
snmp_enable_syslog_ident (AGENT, LOG_DAEMON);
}
snmp_log (LOG_INFO, "Starting %s\n", version);
/* we're an agentx subagent? */
if (agentx_subagent)
{
/* make us a agentx client. */
rc = netsnmp_ds_set_boolean (NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
/* initialize the agent library */
rc = init_agent (AGENT);
if (rc != 0)
{
snmp_log (LOG_ERR, "Could not initialize connection to SNMP daemon. \n"
"Perhaps you are running %s as non-root?\n", argv[0]);
exit (rc);
}
/* Read configuration information here, before we initialize */
snmpd_register_config_handler (TRAPS_TOKEN,
hpiSubagent_parse_config_traps,
NULL,
"hpiSubagent on/off switch for sending events upon startup");
snmpd_register_config_handler (INTERVAL_TOKEN,
hpiSubagent_parse_config_interval,
NULL,
"hpiSubagent time in seconds before HPI API is queried for information.");
snmpd_register_config_handler (MAX_EVENT_TOKEN,
hpiSubagent_parse_config_max_event,
NULL,
"hpiSubagent MAX number of rows for Events.");
init_snmp (AGENT);
/* Initialize tables */
initialize_table_saHpiTable ();
initialize_table_saHpiRdrTable ();
initialize_table_saHpiSensorTable ();
initialize_table_saHpiCtrlTable ();
initialize_table_saHpiInventoryTable ();
initialize_table_saHpiWatchdogTable ();
initialize_table_saHpiHotSwapTable ();
initialize_table_saHpiSystemEventLogTable ();
initialize_table_saHpiEventTable ();
initialize_table_saHpiSensorReadingCurrentTable ();
initialize_table_saHpiSensorReadingMaxTable ();
initialize_table_saHpiSensorReadingMinTable ();
initialize_table_saHpiSensorReadingNominalTable ();
initialize_table_saHpiSensorReadingNormalMaxTable ();
initialize_table_saHpiSensorReadingNormalMinTable ();
initialize_table_saHpiSensorThdLowCriticalTable ();
initialize_table_saHpiSensorThdLowMajorTable ();
initialize_table_saHpiSensorThdLowMinorTable ();
initialize_table_saHpiSensorThdUpCriticalTable ();
initialize_table_saHpiSensorThdUpMajorTable ();
initialize_table_saHpiSensorThdUpMinorTable ();
initialize_table_saHpiSensorThdNegHysteresisTable ();
initialize_table_saHpiSensorThdPosHysteresisTable ();
if (send_traps_on_startup == AGENT_TRUE)
send_traps = AGENT_TRUE;
if (populate_rpt () != AGENT_ERR_NOERROR)
{
snmp_log (LOG_ERR, "Could not retrieve RPT entries. Exiting\n.");
rc = -1;
goto stop;
}
populate_event ();
if (init_alarm () != AGENT_ERR_NOERROR)
{
snmp_log (LOG_ERR, "Could not start our internal loop . Exiting\n.");
rc = -1;
goto stop;
}
send_traps = AGENT_TRUE;
/* 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) */
if (do_fork == AGENT_TRUE)
{
if ((child = fork ()) < 0)
{
snmp_log (LOG_ERR, "Could not fork!\n");
exit (-1);
}
if (child != 0)
exit (0);
}
/* 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 --- */
rc = agent_check_and_process (1); /* 0 == don't block */
}
stop:
/* at shutdown time */
snmp_log (LOG_INFO, "Stopping %s\n", version);
snmp_shutdown (AGENT);
return rc;
}
int
main (int argc, char **argv)
{
int agentx_subagent = AGENT_TRUE;
int c;
int rc = 0;
SaErrorT rv = SA_OK;
SaHpiVersionT hpiVer;
SaHpiSessionIdT sessionid;
SaHpiDomainInfoT domain_info;
SaHpiBoolT run_threaded = TRUE;
pid_t child;
char * env;
/* change this if you want to be a SNMP master agent */
debug_register_tokens (AGENT);
snmp_enable_stderrlog ();
snmp_set_do_debugging (1);
while ((c = getopt (argc, argv, "fdsCx:h?")) != EOF) {
switch (c) {
case 'f':
do_fork = AGENT_TRUE;
break;
case 'd':
debug_register_tokens (AGENT);
snmp_enable_stderrlog ();
snmp_set_do_debugging (1);
break;
case 's':
do_syslog = AGENT_FALSE;
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS,
1);
break;
case 'x':
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET,
optarg);
break;
case 'h':
default:
usage(argv[0]);
exit(1);
break;
}
}
if (do_syslog == AGENT_TRUE) {
snmp_enable_calllog ();
snmp_enable_syslog_ident (AGENT, LOG_DAEMON);
}
snmp_log (LOG_INFO, "Starting %s\n", version);
/* we're an agentx subagent? */
if (agentx_subagent) {
/* make us a agentx client. */
rc = netsnmp_ds_set_boolean (NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
/* initialize the agent library */
rc = init_agent (AGENT);
if (rc != 0) {
snmp_log (LOG_ERR, "Could not initialize connection to SNMP daemon. \n"
"Perhaps you are running %s as non-root?\n", argv[0]);
exit (rc);
}
/* Read configuration information here, before we initialize */
snmpd_register_config_handler (TRAPS_TOKEN,
hpiSubagent_parse_config_traps,
NULL,
"hpiSubagent on/off switch for sending events upon startup");
snmpd_register_config_handler (MAX_EVENT_TOKEN,
hpiSubagent_parse_config_max_event,
NULL,
"hpiSubagent MAX number of rows for Events.");
init_snmp (AGENT);
/*
* Initialize HPI library
*/
hpiVer = saHpiVersionGet();
DEBUGMSGTL ((AGENT, "Hpi Version %d Implemented.\n", hpiVer));
rv = saHpiSessionOpen( SAHPI_UNSPECIFIED_DOMAIN_ID, &sessionid, NULL );
if (rv != SA_OK) {
DEBUGMSGTL ((AGENT, "saHpiSessionOpen Error: returns %s\n",
oh_lookup_error(rv)));
exit(-1);
}
DEBUGMSGTL ((AGENT, "saHpiSessionOpen returns with SessionId %d\n",
sessionid));
/* Get the DomainInfo structur, This is how we get theDomainId for this Session */
rv = saHpiDomainInfoGet(sessionid, &domain_info);
if (rv != SA_OK) {
DEBUGMSGTL ((AGENT, "saHpiSessionOpen Error: returns %s\n",
oh_lookup_error(rv)));
exit(-1);
}
/* store session numbers */
store_session_info(sessionid, domain_info.DomainId);
/* subscribe all sessions/events */
subcsribe_all_sessions();
/* Resource discovery */
rv = saHpiDiscover(sessionid);
if (rv != SA_OK) {
DEBUGMSGTL ((AGENT, "saHpiDiscover Error: returns %s\n",oh_lookup_error(rv)));
exit(-1);
}
DEBUGMSGTL ((AGENT, "saHpiDiscover Success!\n"));
/* Initialize subagent tables */
init_saHpiDomainInfoTable();
init_saHpiDomainAlarmTable();
init_saHpiDomainReferenceTable();
init_saHpiResourceTable();
init_saHpiRdrTable();
init_saHpiCtrlDigitalTable();
init_saHpiCtrlDiscreteTable();
init_saHpiCtrlAnalogTable();
init_saHpiCtrlStreamTable();
init_saHpiCtrlTextTable();
init_saHpiCtrlOemTable();
init_saHpiSensorTable();
init_saHpiCurrentSensorStateTable();
init_saHpiSensorReadingMaxTable();
init_saHpiSensorReadingMinTable();
init_saHpiSensorReadingNominalTable();
init_saHpiSensorReadingNormalMaxTable();
init_saHpiSensorReadingNormalMinTable();
init_saHpiSensorThdLowCriticalTable();
init_saHpiSensorThdLowMajorTable();
init_saHpiSensorThdLowMinorTable();
init_saHpiSensorThdUpCriticalTable();
init_saHpiSensorThdUpMajorTable();
init_saHpiSensorThdUpMinorTable();
init_saHpiSensorThdPosHysteresisTable();
init_saHpiSensorThdNegHysteresisTable();
init_saHpiInventoryTable();
init_saHpiWatchdogTable();
init_saHpiAnnunciatorTable();
init_saHpiAreaTable();
init_saHpiFieldTable();
init_saHpiEventTable();
init_saHpiResourceEventTable();
init_saHpiDomainEventTable();
init_saHpiSensorEventTable();
init_saHpiOEMEventTable();
init_saHpiHotSwapEventTable();
init_saHpiWatchdogEventTable();
init_saHpiSoftwareEventTable();
init_saHpiSensorEnableChangeEventTable();
init_saHpiUserEventTable();
init_saHpiEventLogInfoTable();
init_saHpiEventLogTable();
init_saHpiResourceEventLogTable();
init_saHpiSensorEventLogTable();
init_saHpiHotSwapEventLogTable();
init_saHpiWatchdogEventLogTable();
init_saHpiSoftwareEventLogTable();
init_saHpiOEMEventLogTable();
init_saHpiUserEventLogTable();
init_saHpiSensorEnableChangeEventLogTable();
init_saHpiDomainEventLogTable();
init_saHpiHotSwapTable();
init_saHpiAutoInsertTimeoutTable();
init_saHpiAutoInsertTimeoutTable();
init_saHpiAnnouncementTable();
init_saHpiAnnouncementEventLogTable();
if (send_traps_on_startup == AGENT_TRUE)
send_traps = AGENT_TRUE;
/* after initialization populate tables */
populate_saHpiDomainInfoTable(sessionid);
populate_saHpiDomainAlarmTable(sessionid);
poplulate_saHpiDomainReferenceTable(sessionid);
populate_saHpiResourceTable(sessionid);
/* populate_saHpiResourceTable() calls:
* populate_saHpiRdrTable(); calls:
* populate_saHpiCtrlDigitalTable();
* populate_saHpiCtrlDiscreteTable();
* populate_saHpiCtrlAnalogTable();
* populate_saHpiCtrlStreamTable();
* populate_saHpiCtrlTextTable();
* populate_saHpiCtrlOemTable();
* populate_saHpiSensorTable();
* populate_saHpiSesnorReadingMaxTable();
* populate_saHpiSesnorReadingMinTable();
* populate_saHpiSesnorReadingNominalTable();
* populate_saHpiSesnorReadingNormalMaxTable();
* populate_saHpiSesnorReadingNormalMinTable();
* populate_saHpiSensorThdLowCriticalTable();
* populate_saHpiSensorThdLowMajorTable();
* populate_saHpiSensorThdLowMinorTable();
* populate_saHpiSensorThdUpCriticalTable();
* populate_saHpiSensorThdUpMajorTable();
* populate_saHpiSensorThdUpMinorTable();
* populate_saHpiSensorThdPosHysteresisTable();
* populate_saHpiSensorThdNegHysteresisTable();
* populate_saHpiCurrentSensorStateTable();
* populate_saHpiInventoyTable();
* populate_saHpiWatchdogTable();
* populate_saHpiAnnunciatorTable();
* populate_saHpiAreaTable();
* populate_saHpiFieldTable();
* populate_saHpiHotSwapTable();
* populate_saHpiAutoInsertTimeoutTable();
* populate_saHpiAnnouncementTable();
*/
populate_saHpiEventTable(sessionid);
/* populate_saHpiResourceEventTable();
* populate_saHpiDomainEventTable();
* populate_saHpiSensorEventTable();
* populate_saHpiOemEventTable();
* populate_saHpiHotSwapEventTable();
* populate_saHpiWatchdogEventTable();
* populate_saHpiSoftwareEventTable();
* populate_saHpiSensorEnableChangeEventTable();
* populate_saHpiUserEventTable();
*/
populate_saHpiEventLogInfo(sessionid);
populate_saHpiEventLog (sessionid);
/*
* populate_saHpiResourceEventLogTable();
* populate_saHpiSensorEventLogTable();
* populate_saHpiHotSwapEventLogTable();
* populate_saHpiWatchdogEventLogTable();
* populate_saHpiSoftwareEventLogTable();
* populate_saHpiOemEventLogTable();
* populate_saHpiUserEventLogTable();
* populate_saHpiSensorEnableChangeEventLogTable();
* populate_saHpiDomainEventLogTable();
*/
/* Determine whether or not we're in threaded mode */
env = getenv("OPENHPI_THREADED");
if ((env == (char *)NULL) || (strcmp(env, "NO") == 0)) {
DEBUGMSGTL ((AGENT, "Running in nonthreaded mode. Configuring polling mechanism\n"));
run_threaded = SAHPI_FALSE;
if (init_alarm() != AGENT_ERR_NOERROR) {
snmp_log (LOG_ERR, "Could not initialize polling mechanism. Exiting\n.");
rc = -1;
goto stop;
}
}
else {
DEBUGMSGTL ((AGENT, "Running in threaded mode. Spawing thread\n"));
/* start event thread */
set_run_threaded(TRUE);
if (start_event_thread(&sessionid) != AGENT_ERR_NOERROR) {
snmp_log (LOG_ERR, "Could not start our internal loop . Exiting\n.");
rc = -1;
goto stop;
}
}
send_traps = AGENT_TRUE;
/* 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) */
if (do_fork == AGENT_TRUE) {
if ((child = fork ()) < 0) {
snmp_log (LOG_ERR, "Could not fork!\n");
exit (-1);
}
if (child != 0)
exit (0);
}
/* 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 --- */
rc = agent_check_and_process (1);
}
stop:
DEBUGMSGTL ((AGENT,
"WARNING: closeSaHpiSession: hpiSubagent.c: nolong implemented!"));
//closeSaHpiSession();
/* at shutdown time */
snmp_log (LOG_INFO, "Stopping %s\n", version);
snmp_shutdown (AGENT);
return rc;
}
main(int argc, char *argv[])
#endif
{
char options[128] = "ac:CdD::efF:hHl:L:m:M:no:PqsS:tvO:-:";
netsnmp_session *sess_list = NULL, *ss = NULL;
netsnmp_transport *transport = NULL;
int arg, i = 0;
int count, numfds, block;
fd_set fdset;
struct timeval timeout, *tvp;
char *cp, *listen_ports = NULL;
int agentx_subagent = 1, depmsg = 0;
/*
* register our configuration handlers now so -H properly displays them
*/
snmptrapd_register_configs( );
init_usm_conf( "snmptrapd" );
register_config_handler("snmptrapd", "snmptrapdaddr",
parse_trapd_address, free_trapd_address, "string");
register_config_handler("snmptrapd", "doNotLogTraps",
parse_config_doNotLogTraps, NULL, "(1|yes|true|0|no|false)");
#if HAVE_GETPID
register_config_handler("snmptrapd", "pidFile",
parse_config_pidFile, NULL, "string");
#endif
register_config_handler("snmptrapd", "logOption",
parse_config_logOption, NULL, "string");
register_config_handler("snmptrapd", "doNotFork",
parse_config_doNotFork, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "printEventNumbers",
parse_config_printEventNumbers, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "ignoreAuthFailure",
parse_config_ignoreAuthFailure, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "outputOption",
parse_config_outputOption, NULL, "string");
#ifdef WIN32
setvbuf(stdout, NULL, _IONBF, BUFSIZ);
#else
setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
#endif
/*
* Add some options if they are available.
*/
#if HAVE_GETPID
strcat(options, "p:u:");
#endif
snmp_log_syslogname(app_name);
/*
* Now process options normally.
*/
while ((arg = getopt(argc, argv, options)) != EOF) {
switch (arg) {
case '-':
if (strcasecmp(optarg, "help") == 0) {
usage();
exit(0);
}
if (strcasecmp(optarg, "version") == 0) {
version();
exit(0);
}
handle_long_opt(optarg);
break;
case 'a':
dropauth = 1;
break;
case 'c':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OPTIONALCONFIG, optarg);
} else {
usage();
exit(1);
}
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS, 1);
break;
case 'd':
snmp_set_dump_packet(1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'e':
Event++;
break;
case 'f':
dofork = 0;
break;
case 'F':
if (optarg != NULL) {
trap1_fmt_str_remember = optarg;
} else {
usage();
exit(1);
}
break;
case 'h':
usage();
exit(0);
case 'H':
init_notification_log();
init_snmp("snmptrapd");
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
exit(0);
case 'S':
fprintf(stderr,
"Warning: -S option is deprecated; use -Ls <facility> instead\n");
depmsg = 1;
if (optarg != NULL) {
switch (*optarg) {
case 'd':
case 'D':
Facility = LOG_DAEMON;
break;
case 'i':
case 'I':
Facility = LOG_INFO;
break;
case '0':
Facility = LOG_LOCAL0;
break;
case '1':
Facility = LOG_LOCAL1;
break;
case '2':
Facility = LOG_LOCAL2;
break;
case '3':
Facility = LOG_LOCAL3;
break;
case '4':
Facility = LOG_LOCAL4;
break;
case '5':
Facility = LOG_LOCAL5;
break;
case '6':
Facility = LOG_LOCAL6;
break;
case '7':
Facility = LOG_LOCAL7;
break;
default:
fprintf(stderr, "invalid syslog facility: -S%c\n",*optarg);
usage();
exit(1);
}
} else {
fprintf(stderr, "no syslog facility specified\n");
usage();
exit(1);
}
break;
case 'm':
if (optarg != NULL) {
setenv("MIBS", optarg, 1);
} else {
usage();
exit(1);
}
break;
case 'M':
if (optarg != NULL) {
setenv("MIBDIRS", optarg, 1);
} else {
usage();
exit(1);
}
break;
case 'n':
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_APP_NUMERIC_IP, 1);
break;
case 'o':
fprintf(stderr,
"Warning: -o option is deprecated; use -Lf <file> instead\n");
Print++;
if (optarg != NULL) {
logfile = optarg;
snmp_enable_filelog(optarg, 0);
} else {
usage();
exit(1);
}
break;
case 'O':
cp = snmp_out_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown output option passed to -O: %c\n",
*cp);
usage();
exit(1);
}
break;
case 'L':
if (snmp_log_options( optarg, argc, argv ) < 0 ) {
usage();
exit(1);
}
Log++;
break;
case 'P':
fprintf(stderr,
"Warning: -P option is deprecated; use -f -Le instead\n");
dofork = 0;
snmp_enable_stderrlog();
Print++;
break;
case 's':
fprintf(stderr,
"Warning: -s option is deprecated; use -Lsd instead\n");
depmsg = 1;
Syslog++;
break;
case 't':
SyslogTrap++;
break;
#if HAVE_GETPID
case 'u':
fprintf(stderr,
"Warning: -u option is deprecated; use -p instead\n");
case 'p':
if (optarg != NULL) {
parse_config_pidFile(NULL, optarg);
} else {
usage();
exit(1);
}
break;
#endif
case 'v':
version();
exit(0);
break;
default:
fprintf(stderr, "invalid option: -%c\n", arg);
usage();
exit(1);
break;
}
}
if (optind < argc) {
/*
* There are optional transport addresses on the command line.
*/
for (i = optind; i < argc; i++) {
char *astring;
if (listen_ports != NULL) {
astring = malloc(strlen(listen_ports) + 2 + strlen(argv[i]));
if (astring == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
exit(1);
}
sprintf(astring, "%s,%s", listen_ports, argv[i]);
free(listen_ports);
listen_ports = astring;
} else {
listen_ports = strdup(argv[i]);
if (listen_ports == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
exit(1);
}
}
}
}
/*
* I'm being lazy here, and not checking the
* return value from these registration calls.
* Don't try this at home, children!
*/
if (!Log && !Print) {
Syslog = 1;
netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER, syslog_handler);
} else {
netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER, print_handler);
}
netsnmp_add_global_traphandler(NETSNMPTRAPD_POST_HANDLER, notification_handler);
if (Event) {
netsnmp_add_traphandler(event_handler, risingAlarm,
OID_LENGTH(risingAlarm));
netsnmp_add_traphandler(event_handler, fallingAlarm,
OID_LENGTH(fallingAlarm));
netsnmp_add_traphandler(event_handler, unavailableAlarm,
OID_LENGTH(unavailableAlarm));
/* XXX - might be worth setting some "magic data"
* in the traphandler structure that 'event_handler'
* can use to avoid checking the trap OID values.
*/
}
#ifdef USING_AGENTX_SUBAGENT_MODULE
/*
* we're an agentx subagent?
*/
if (agentx_subagent) {
/*
* make us a agentx client.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
#endif
/*
* don't fail if we can't do agentx (ie, socket not there, or not root)
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS);
/*
* ignore any warning messages.
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_CONNECTION_WARNINGS);
/*
* initialize the agent library
*/
init_agent("snmptrapd");
/*
* initialize local modules
*/
if (agentx_subagent) {
extern void init_register_usmUser_context(const char *);
#ifdef USING_AGENTX_SUBAGENT_MODULE
void init_subagent(void);
init_subagent();
#endif
/* register the notification log table */
init_notification_log();
/* register ourselves as having a USM user database */
init_register_usmUser_context("snmptrapd");
}
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
{
/* set the default path to load */
char init_file[SNMP_MAXBUF];
snprintf(init_file, sizeof(init_file) - 1,
"%s/%s", SNMPSHAREPATH, "snmp_perl_trapd.pl");
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PERL_INIT_FILE,
init_file);
}
#endif
/*
* Initialize the world.
*/
init_snmp("snmptrapd");
if (trap1_fmt_str_remember) {
free_trap1_fmt();
free_trap2_fmt();
print_format1 = strdup(trap1_fmt_str_remember);
print_format2 = strdup(trap1_fmt_str_remember);
}
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_QUIT_IMMEDIATELY)) {
/*
* just starting up to process specific configuration and then
* shutting down immediately.
*/
running = 0;
}
#ifndef WIN32
/*
* fork the process to the background if we are not printing to stderr
*/
if (dofork && running) {
int fd;
switch (fork()) {
case -1:
fprintf(stderr, "bad fork - %s\n", strerror(errno));
_exit(1);
case 0:
/*
* become process group leader
*/
if (setsid() == -1) {
fprintf(stderr, "bad setsid - %s\n", strerror(errno));
_exit(1);
}
/*
* if we are forked, we don't want to print out to stdout or stderr
*/
fd = open("/dev/null", O_RDWR);
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
break;
default:
_exit(0);
}
}
#endif /* WIN32 */
#if HAVE_GETPID
if (pid_file != NULL) {
if ((PID = fopen(pid_file, "w")) == NULL) {
snmp_log_perror("fopen");
exit(1);
}
fprintf(PID, "%d\n", (int) getpid());
fclose(PID);
free_config_pidFile();
}
#endif
if (Syslog) {
snmp_enable_syslog_ident(app_name, Facility);
snmp_log(LOG_INFO, "Starting snmptrapd %s\n", netsnmp_get_version());
if (depmsg) {
snmp_log(LOG_WARNING, "-s and -S options are deprecated; use -Ls <facility> instead\n");
}
}
if (Print || Log) {
struct tm *tm;
time_t timer;
time(&timer);
tm = localtime(&timer);
snmp_log(LOG_INFO,
"%.4d-%.2d-%.2d %.2d:%.2d:%.2d NET-SNMP version %s Started.\n",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec,
netsnmp_get_version());
}
SOCK_STARTUP;
if (listen_ports)
cp = listen_ports;
else
cp = default_port;
while (cp != NULL) {
char *sep = strchr(cp, ',');
char listen_name[128];
char *cp2 = strchr(cp, ':');
if (sep != NULL) {
*sep = 0;
}
/*
* Make sure this defaults to listening on port 162
*/
if (!cp2) {
snprintf(listen_name, sizeof(listen_name), "%s:162", cp);
cp2 = listen_name;
} else {
cp2 = cp;
}
transport = netsnmp_tdomain_transport(cp2, 1, "udp");
if (transport == NULL) {
snmp_log(LOG_ERR, "couldn't open %s -- errno %d (\"%s\")\n",
cp2, errno, strerror(errno));
snmptrapd_close_sessions(sess_list);
SOCK_CLEANUP;
exit(1);
} else {
ss = snmptrapd_add_session(transport);
if (ss == NULL) {
/*
* Shouldn't happen? We have already opened the transport
* successfully so what could have gone wrong?
*/
snmptrapd_close_sessions(sess_list);
netsnmp_transport_free(transport);
if (Syslog) {
snmp_log(LOG_ERR, "couldn't open snmp - %m");
}
SOCK_CLEANUP;
exit(1);
} else {
ss->next = sess_list;
sess_list = ss;
}
}
/*
* Process next listen address, if there is one.
*/
if (sep != NULL) {
*sep = ',';
cp = sep + 1;
} else {
cp = NULL;
}
}
signal(SIGTERM, term_handler);
#ifdef SIGHUP
signal(SIGHUP, hup_handler);
#endif
signal(SIGINT, term_handler);
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_RUNNING;
#endif
while (running) {
if (reconfig) {
if (Print || Log) {
struct tm *tm;
time_t timer;
time(&timer);
tm = localtime(&timer);
/*
* If we are logging to a file, receipt of SIGHUP also
* indicates the the log file should be closed and
* re-opened. This is useful for users that want to
* rotate logs in a more predictable manner.
*/
if (logfile)
snmp_enable_filelog(logfile, 1);
snmp_log(LOG_INFO,
"%.4d-%.2d-%.2d %.2d:%.2d:%.2d NET-SNMP version %s Reconfigured.\n",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec,
netsnmp_get_version());
}
if (Syslog)
snmp_log(LOG_INFO, "Snmptrapd reconfiguring");
trapd_update_config();
if (trap1_fmt_str_remember) {
free_trap1_fmt();
print_format1 = strdup(trap1_fmt_str_remember);
}
reconfig = 0;
}
numfds = 0;
FD_ZERO(&fdset);
block = 0;
tvp = &timeout;
timerclear(tvp);
tvp->tv_sec = 5;
snmp_select_info(&numfds, &fdset, tvp, &block);
if (block == 1)
tvp = NULL; /* block without timeout */
count = select(numfds, &fdset, 0, 0, tvp);
gettimeofday(&Now, 0);
if (count > 0) {
snmp_read(&fdset);
} else
switch (count) {
case 0:
snmp_timeout();
break;
case -1:
if (errno == EINTR)
continue;
snmp_log_perror("select");
running = 0;
break;
default:
fprintf(stderr, "select returned %d\n", count);
running = 0;
}
run_alarms();
}
if (Print || Log) {
struct tm *tm;
time_t timer;
time(&timer);
tm = localtime(&timer);
snmp_log(LOG_INFO,
"%.4d-%.2d-%.2d %.2d:%.2d:%.2d NET-SNMP version %s Stopped.\n",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour,
tm->tm_min, tm->tm_sec, netsnmp_get_version());
}
if (Syslog) {
snmp_log(LOG_INFO, "Stopping snmptrapd");
}
snmptrapd_close_sessions(sess_list);
snmp_shutdown("snmptrapd");
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_STOPPED;
#endif
snmp_disable_log();
SOCK_CLEANUP;
return 0;
}
int
main (int argc, char **argv)
{
int agentx_subagent = AGENT_TRUE;
int c;
int rc = 0;
SaErrorT rv = SA_OK;
SaHpiVersionT hpiVer;
SaHpiSessionIdT sessionid;
pid_t child;
/* for simulator */
struct oh_handler_state *state = NULL;
struct oh_event *event = (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event2= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event3= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event4= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event5= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event6= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event7= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
struct oh_event *event8= (struct oh_event *)g_malloc0(sizeof(struct oh_event));
SaErrorT rc1;
char OemString[] = "MY Oem EVENT";
char SWString[] = "MY SW EVENT";
/* change this if you want to be a SNMP master agent */
debug_register_tokens (AGENT);
snmp_enable_stderrlog ();
snmp_set_do_debugging (1);
while ((c = getopt (argc, argv, "fdsCx:h?")) != EOF) {
switch (c) {
case 'f':
do_fork = AGENT_TRUE;
break;
case 'd':
debug_register_tokens (AGENT);
snmp_enable_stderrlog ();
snmp_set_do_debugging (1);
break;
case 's':
do_syslog = AGENT_FALSE;
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS,
1);
break;
case 'x':
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET,
optarg);
break;
case 'h':
default:
usage(argv[0]);
exit(1);
break;
}
}
if (do_syslog == AGENT_TRUE) {
snmp_enable_calllog ();
snmp_enable_syslog_ident (AGENT, LOG_DAEMON);
}
snmp_log (LOG_INFO, "Starting %s\n", version);
/* we're an agentx subagent? */
if (agentx_subagent) {
/* make us a agentx client. */
rc = netsnmp_ds_set_boolean (NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
/* initialize the agent library */
rc = init_agent (AGENT);
if (rc != 0) {
snmp_log (LOG_ERR, "Could not initialize connection to SNMP daemon. \n"
"Perhaps you are running %s as non-root?\n", argv[0]);
exit (rc);
}
/* Read configuration information here, before we initialize */
snmpd_register_config_handler (TRAPS_TOKEN,
hpiSubagent_parse_config_traps,
NULL,
"hpiSubagent on/off switch for sending events upon startup");
snmpd_register_config_handler (MAX_EVENT_TOKEN,
hpiSubagent_parse_config_max_event,
NULL,
"hpiSubagent MAX number of rows for Events.");
init_snmp (AGENT);
/*
* Initialize HPI library
*/
hpiVer = saHpiVersionGet();
DEBUGMSGTL ((AGENT, "Hpi Version %d Implemented.\n", hpiVer));
rv = saHpiSessionOpen( SAHPI_UNSPECIFIED_DOMAIN_ID, &sessionid, NULL );
if (rv != SA_OK) {
DEBUGMSGTL ((AGENT, "saHpiSessionOpen Error: returns %s\n",
oh_lookup_error(rv)));
exit(-1);
}
DEBUGMSGTL ((AGENT, "saHpiSessionOpen returns with SessionId %d\n",
sessionid));
/* store session numbers */
store_session_info(sessionid, SAHPI_UNSPECIFIED_DOMAIN_ID);
/* subscribe all sessions/events */
subcsribe_all_sessions();
/* Resource discovery */
rv = saHpiDiscover(sessionid);
if (rv != SA_OK) {
DEBUGMSGTL ((AGENT, "saHpiDiscover Error: returns %s\n",oh_lookup_error(rv)));
exit(-1);
}
DEBUGMSGTL ((AGENT, "saHpiDiscover Success!\n"));
/* Initialize subagent tables */
init_saHpiDomainInfoTable();
init_saHpiDomainAlarmTable();
init_saHpiDomainReferenceTable();
init_saHpiResourceTable();
init_saHpiRdrTable();
init_saHpiCtrlDigitalTable();
init_saHpiCtrlDiscreteTable();
init_saHpiCtrlAnalogTable();
init_saHpiCtrlStreamTable();
init_saHpiCtrlTextTable();
init_saHpiCtrlOemTable();
init_saHpiSensorTable();
init_saHpiCurrentSensorStateTable();
init_saHpiSensorReadingMaxTable();
init_saHpiSensorReadingMinTable();
init_saHpiSensorReadingNominalTable();
init_saHpiSensorReadingNormalMaxTable();
init_saHpiSensorReadingNormalMinTable();
init_saHpiSensorThdLowCriticalTable();
init_saHpiSensorThdLowMajorTable();
init_saHpiSensorThdLowMinorTable();
init_saHpiSensorThdUpCriticalTable();
init_saHpiSensorThdUpMajorTable();
init_saHpiSensorThdUpMinorTable();
init_saHpiSensorThdPosHysteresisTable();
init_saHpiSensorThdNegHysteresisTable();
init_saHpiInventoryTable();
init_saHpiWatchdogTable();
init_saHpiAnnunciatorTable();
init_saHpiAreaTable();
init_saHpiFieldTable();
init_saHpiEventTable();
init_saHpiResourceEventTable();
init_saHpiDomainEventTable();
init_saHpiSensorEventTable();
init_saHpiOemEventTable();
init_saHpiHotSwapEventTable();
init_saHpiWatchdogEventTable();
init_saHpiSoftwareEventTable();
init_saHpiSensorEnableChangeEventTable();
init_saHpiUserEventTable();
init_saHpiEventLogInfoTable();
init_saHpiEventLogTable();
init_saHpiResourceEventLogTable();
init_saHpiSensorEventLogTable();
init_saHpiHotSwapEventLogTable();
init_saHpiWatchdogEventLogTable();
init_saHpiSoftwareEventLogTable();
init_saHpiOemEventLogTable();
init_saHpiUserEventLogTable();
init_saHpiSensorEnableChangeEventLogTable();
init_saHpiDomainEventLogTable();
init_saHpiHotSwapTable();
init_saHpiAutoInsertTimeoutTable();
init_saHpiAnnouncementTable();
/* init_saHpiAnnouncementEventLogTable(); */
if (send_traps_on_startup == AGENT_TRUE)
send_traps = AGENT_TRUE;
/* after initialization populate tables */
populate_saHpiDomainInfoTable(sessionid);
populate_saHpiDomainAlarmTable(sessionid);
poplulate_saHpiDomainReferenceTable(sessionid);
populate_saHpiResourceTable(sessionid);
/* populate_saHpiResourceTable() calls:
* populate_saHpiRdrTable(); calls:
* populate_saHpiCtrlDigitalTable();
* populate_saHpiCtrlDiscreteTable();
* populate_saHpiCtrlAnalogTable();
* populate_saHpiCtrlStreamTable();
* populate_saHpiCtrlTextTable();
* populate_saHpiCtrlOemTable();
* populate_saHpiSensorTable();
* populate_saHpiSesnorReadingMaxTable();
* populate_saHpiSesnorReadingMinTable();
* populate_saHpiSesnorReadingNominalTable();
* populate_saHpiSesnorReadingNormalMaxTable();
* populate_saHpiSesnorReadingNormalMinTable();
* populate_saHpiSensorThdLowCriticalTable();
* populate_saHpiSensorThdLowMajorTable();
* populate_saHpiSensorThdLowMinorTable();
* populate_saHpiSensorThdUpCriticalTable();
* populate_saHpiSensorThdUpMajorTable();
* populate_saHpiSensorThdUpMinorTable();
* populate_saHpiSensorThdPosHysteresisTable();
* populate_saHpiSensorThdNegHysteresisTable();
* populate_saHpiCurrentSensorStateTable();
* populate_saHpiInventoyTable();
* populate_saHpiWatchdogTable();
* populate_saHpiAnnunciatorTable();
* populate_saHpiAreaTable();
* populate_saHpiFieldTable();
* populate_saHpiHotSwapTable();
*/
populate_saHpiEventTable(sessionid);
/* populate_saHpiResourceEventTable();
* populate_saHpiDomainEventTable();
* populate_saHpiSensorEventTable();
* populate_saHpiOemEventTable();
* populate_saHpiHotSwapEventTable();
* populate_saHpiWatchdogEventTable();
* populate_saHpiSoftwareEventTable();
* populate_saHpiSensorEnableChangeEventTable();
* populate_saHpiUserEventTable();
*/
populate_saHpiEventLogInfo(sessionid);
populate_saHpiEventLog (sessionid);
/*
* populate_saHpiResourceEventLogTable();
* populate_saHpiSensorEventLogTable();
* populate_saHpiHotSwapEventLogTable();
* populate_saHpiWatchdogEventLogTable();
* populate_saHpiSoftwareEventLogTable();
* populate_saHpiOemEventLogTable();
* populate_saHpiUserEventLogTable();
* populate_saHpiSensorEnableChangeEventLogTable();
* populate_saHpiDomainEventLogTable();
*/
/* Generate Event Here */
DEBUGMSGTL ((AGENT,
"%%%%%%%% Generating simultor event %%%%%%%%\n"));
state = sim_get_handler_by_name("eventGenerator");
if (!state) {
DEBUGMSGTL ((AGENT, "%%%%%%%% Couldn't find handler name %%%%%%%%\n"));
}
else { // build an event
event->did = 1; /* domain id for the event */
event->type = OH_ET_HPI;
event->u.hpi_event.res = sim_rpt_array[0].rpt;
event->u.hpi_event.rdr.RecordId = 0; // Not sure here
event->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event->u.hpi_event.event.EventType = SAHPI_ET_WATCHDOG;
event->u.hpi_event.event.Timestamp = 0;
event->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event->u.hpi_event.event.EventDataUnion.WatchdogEvent.WatchdogNum = 1;
event->u.hpi_event.event.EventDataUnion.WatchdogEvent.WatchdogAction = SAHPI_WAE_RESET;
event->u.hpi_event.event.EventDataUnion.WatchdogEvent.WatchdogPreTimerAction = SAHPI_WPI_SMI;
event->u.hpi_event.event.EventDataUnion.WatchdogEvent.WatchdogUse = SAHPI_WTU_BIOS_FRB2;
rc1 = sim_inject_event(state, event);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 1: %d %%%%%%%%\n", rc1));
event2->did = 1; /* domain id for the event */
event2->type = OH_ET_HPI;
event2->u.hpi_event.res = sim_rpt_array[0].rpt;
event2->u.hpi_event.rdr.RecordId = 0; // Not sure here
event2->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event2->u.hpi_event.event.EventType = SAHPI_ET_HOTSWAP;
event2->u.hpi_event.event.Timestamp = 0;
event2->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event2->u.hpi_event.event.EventDataUnion.HotSwapEvent.HotSwapState = SAHPI_HS_STATE_INSERTION_PENDING;
event2->u.hpi_event.event.EventDataUnion.HotSwapEvent.PreviousHotSwapState = SAHPI_HS_STATE_NOT_PRESENT;
rc1 = sim_inject_event(state, event2);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 2: %d %%%%%%%%\n", rc1));
event3->did = 1; /* domain id for the event */
event3->type = OH_ET_HPI;
event3->u.hpi_event.res = sim_rpt_array[0].rpt;
event3->u.hpi_event.rdr.RecordId = 0; // Not sure here
event3->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event3->u.hpi_event.event.EventType = SAHPI_ET_SENSOR;
event3->u.hpi_event.event.Timestamp = 0;
event3->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.SensorNum = SAHPI_DEFAGSENS_PWR;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.SensorType = SAHPI_VOLTAGE;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.EventCategory = SAHPI_EC_GENERIC;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.Assertion = 1;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.EventState = SAHPI_ES_STATE_00;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.OptionalDataPresent = SAHPI_SOD_TRIGGER_READING;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.TriggerReading.IsSupported = 1;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.TriggerReading.Type = SAHPI_SENSOR_READING_TYPE_UINT64;
event3->u.hpi_event.event.EventDataUnion.SensorEvent.TriggerReading.Value.SensorUint64 = 0xFEEEEEEEEEEEEEED;
rc1 = sim_inject_event(state, event3);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 3: %d %%%%%%%%\n", rc1));
event4->did = 1; /* domain id for the event */
event4->type = OH_ET_HPI;
event4->u.hpi_event.res = sim_rpt_array[0].rpt;
event4->u.hpi_event.rdr.RecordId = 0; // Not sure here
event4->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event4->u.hpi_event.event.EventType = SAHPI_ET_OEM;
event4->u.hpi_event.event.Timestamp = 0;
event4->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event4->u.hpi_event.event.EventDataUnion.OemEvent.MId = SAHPI_MANUFACTURER_ID_UNSPECIFIED;
event4->u.hpi_event.event.EventDataUnion.OemEvent.OemEventData.DataType = SAHPI_TL_TYPE_BCDPLUS;
event4->u.hpi_event.event.EventDataUnion.OemEvent.OemEventData.Language = SAHPI_LANG_ENGLISH;
event4->u.hpi_event.event.EventDataUnion.OemEvent.OemEventData.DataLength = 12;
memcpy(event4->u.hpi_event.event.EventDataUnion.OemEvent.OemEventData.Data, &OemString[0],
event4->u.hpi_event.event.EventDataUnion.OemEvent.OemEventData.DataLength);
rc1 = sim_inject_event(state, event4);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 4: %d %%%%%%%%\n", rc1));
event5->did = 1; /* domain id for the event */
event5->type = OH_ET_HPI;
event5->u.hpi_event.res = sim_rpt_array[0].rpt;
event5->u.hpi_event.rdr.RecordId = 0; // Not sure here
event5->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event5->u.hpi_event.event.EventType = SAHPI_ET_HPI_SW;
event5->u.hpi_event.event.Timestamp = 0;
event5->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.MId = SAHPI_MANUFACTURER_ID_UNSPECIFIED;
event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.Type = SAHPI_HPIE_STARTUP;
event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.EventData.DataType = SAHPI_TL_TYPE_TEXT;
event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.EventData.Language = SAHPI_LANG_ENGLISH;
event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.EventData.DataLength = 11;
memcpy(event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.EventData.Data, &SWString[0],
event5->u.hpi_event.event.EventDataUnion.HpiSwEvent.EventData.DataLength);
rc1 = sim_inject_event(state, event5);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 5: %d %%%%%%%%\n", rc1));
event6->did = 1; /* domain id for the event */
event6->type = OH_ET_HPI;
event6->u.hpi_event.res = sim_rpt_array[0].rpt;
event6->u.hpi_event.rdr.RecordId = 0; // Not sure here
event6->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event6->u.hpi_event.event.EventType = SAHPI_ET_SENSOR_ENABLE_CHANGE;
event6->u.hpi_event.event.Timestamp = 0;
event6->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.SensorNum = SAHPI_DEFAGSENS_PWR;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.SensorType = SAHPI_VOLTAGE;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.EventCategory = SAHPI_EC_GENERIC;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.SensorEnable = 1;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.SensorEventEnable = 1;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.AssertEventMask = SAHPI_ES_STATE_ASSERTED;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.DeassertEventMask = SAHPI_ES_STATE_DEASSERTED;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.OptionalDataPresent = SAHPI_SEOD_CURRENT_STATE;
event6->u.hpi_event.event.EventDataUnion.SensorEnableChangeEvent.CurrentState = SAHPI_ES_LIMIT_EXCEEDED;
rc1 = sim_inject_event(state, event6);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 6: %d %%%%%%%%\n", rc1));
event7->did = 1; /* domain id for the event */
event7->type = OH_ET_HPI;
event7->u.hpi_event.res = sim_rpt_array[0].rpt;
event7->u.hpi_event.rdr.RecordId = 0; // Not sure here
event7->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event7->u.hpi_event.event.EventType = SAHPI_ET_DOMAIN;
event7->u.hpi_event.event.Timestamp = 0;
event7->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event7->u.hpi_event.event.EventDataUnion.DomainEvent.Type = SAHPI_DOMAIN_REF_ADDED;
event7->u.hpi_event.event.EventDataUnion.DomainEvent.DomainId = SAHPI_UNSPECIFIED_DOMAIN_ID;
rc1 = sim_inject_event(state, event7);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 7: %d %%%%%%%%\n", rc1));
event8->did = 1; /* domain id for the event */
event8->type = OH_ET_HPI;
event8->u.hpi_event.res = sim_rpt_array[0].rpt;
event8->u.hpi_event.rdr.RecordId = 0; // Not sure here
event8->u.hpi_event.event.Source = sim_rpt_array[0].rpt.ResourceId;
event8->u.hpi_event.event.EventType = SAHPI_ET_RESOURCE;
event8->u.hpi_event.event.Timestamp = 0;
event8->u.hpi_event.event.Severity = SAHPI_CRITICAL;
event8->u.hpi_event.event.EventDataUnion.ResourceEvent.ResourceEventType = SAHPI_RESE_RESOURCE_FAILURE;
rc1 = sim_inject_event(state, event8);
DEBUGMSGTL ((AGENT, "%%%%%%%% Return code from inject 8: %d %%%%%%%%\n", rc1));
}
/* start event thread */
set_run_threaded(TRUE);
if (start_event_thread(sessionid) != AGENT_ERR_NOERROR) {
snmp_log (LOG_ERR, "Could not start our internal loop . Exiting\n.");
rc = -1;
goto stop;
}
send_traps = AGENT_TRUE;
/* 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) */
if (do_fork == AGENT_TRUE) {
if ((child = fork ()) < 0) {
snmp_log (LOG_ERR, "Could not fork!\n");
exit (-1);
}
if (child != 0)
exit (0);
}
/* 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 --- */
rc = agent_check_and_process (1); /* 0 == don't block */
}
stop:
DEBUGMSGTL ((AGENT,
"WARNING: closeSaHpiSession: hpiSubagent.c: nolong implemented!"));
//closeSaHpiSession();
/* at shutdown time */
snmp_log (LOG_INFO, "Stopping %s\n", version);
snmp_shutdown (AGENT);
return rc;
}
