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 main(int argc, char** argv) {
int agentx_subagent =
1; /* change this if you want to be a SNMP master agent */
/* Defs for arg-handling code: handles setting of policy-related variables
*/
int ch;
extern char* optarg;
int dont_fork = 0, use_syslog = 0;
char const* agentx_socket = NULL;
char const* app_name = "moninor-agent";
char const* directory = "/home/";
while ((ch = getopt(argc, argv, "a:p:hdD:fHLMx:")) != EOF) {
switch (ch) {
case 'a':
app_name = optarg;
break;
case 'p':
directory = optarg;
break;
case 'h':
print_usage();
exit(0);
case 'd':
print_tokens();
exit(0);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'f':
dont_fork = 1;
break;
case 'M':
agentx_subagent = 0;
break;
case 'L':
use_syslog = 0; /* use stderr */
break;
case 'x':
agentx_socket = optarg;
break;
default:
fprintf(stderr, "unknown option %c\n", ch);
print_usage();
}
}
if (optind < argc) {
int i;
/*
* There are optional transport addresses on the command line.
*/
DEBUGMSGTL(("snmpd/main", "optind %d, argc %d\n", optind, argc));
for (i = optind; i < argc; i++) {
char* c, *astring;
if ((c = netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS))) {
astring = malloc(strlen(c) + 2 + strlen(argv[i]));
if (astring == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
exit(1);
}
sprintf(astring, "%s,%s", c, argv[i]);
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS, astring);
SNMP_FREE(astring);
} else {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS, argv[i]);
}
}
DEBUGMSGTL(("snmpd/main", "port spec: %s\n",
netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS)));
}
/* check directory existence */
DIR* dir = opendir(directory);
if (dir) {
closedir(dir);
} else if (ENOENT == errno) {
puts("Directory doesn't not exist.");
exit(-1);
} else {
puts("Cannot open direcory.");
exit(-1);
}
/* we're an agentx subagent? */
if (agentx_subagent) {
/* make us a agentx client. */
netsnmp_enable_subagent();
if (NULL != agentx_socket) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, agentx_socket);
}
}
snmp_disable_log();
if (use_syslog)
snmp_enable_calllog();
else
snmp_enable_stderrlog();
/* daemonize */
if (!dont_fork) {
int rc = netsnmp_daemonize(1, !use_syslog);
if (rc) exit(-1);
}
/* initialize tcp/ip if necessary */
SOCK_STARTUP;
/* initialize the agent library */
init_agent(app_name);
/* init mib code */
global_settings_t* settings = get_mutable_global_settings();
strcpy(settings->path, directory);
void* data[4] = {NULL, NULL, NULL, NULL};
init_Directory(data + 0);
init_DirectoryStateNotification(data + 1);
init_NumDirectories(data + 2);
init_NumFiles(data + 3);
init_DirectoryContentTable();
/* read app_name.conf files. */
init_snmp(app_name);
/* If we're going to be a snmp master agent, initial the ports */
if (!agentx_subagent)
init_master_agent(); /* open the port to listen on (defaults to udp:161)
*/
/* In case we recevie a request to stop (kill -TERM or kill -INT) */
g_keep_running = 1;
signal(SIGTERM, stop_server);
signal(SIGINT, stop_server);
/* you're main loop here... */
while (g_keep_running) {
agent_check_and_process(1); /* 0 == don't block */
}
shutdown_DirectoryContentTable();
shutdown_NumFiles(data[3]);
shutdown_NumDirectories(data[2]);
shutdown_DirectoryStateNotification(data[1]);
shutdown_Directory(data[0]);
/* at shutdown time */
snmp_shutdown(app_name);
SOCK_CLEANUP;
exit(0);
}
int main(int argc, char *argv[])
{
int agentx_subagent; /* change this if you want to be a SNMP master agent */
int background; /* change this if you want to run in the background */
int syslog; /* change this if you want to use syslog */
int dRet, dOldThreadCount;
time_t tOldThreadCheck, tThreadCheck;
agentx_subagent = 1;
background = 0;
syslog = 1;
// Initialize Log
dRet = log_init(S_SSHM_LOG_LEVEL, getpid(), SEQ_PROC_SNMPIF, LOG_PATH"/SNMPIF", "SNMPIF");
if(dRet < 0)
{
log_print(LOGN_WARN, LH"MAIN : Failed in Initialize LOGLIB Info [%d]", LT, dRet);
return -1;
}
#if 0
if( (dRet = Init_shm_common()) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN Init_shm_common() [errno:%d-%s]", LT, -dRet, strerror(-dRet));
return -2;
}
#endif
// Set version
if((dRet = set_version(S_SSHM_VERSION, SEQ_PROC_SNMPIF, szVersion)) < 0)
{
log_print(LOGN_WARN, LH"ERROR IN set_version() dRet[%d]", LT, dRet);
return -3;
}
if( (dRet = dGetBlocks(FILE_MC_INIT_M_PRI, SWLST_TAM_APP)) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN dGetBlocks(%s) dRet[%d]", LT, FILE_MC_INIT_M_PRI, dRet);
return -4;
}
if( (dRet = dGetBlocks(FILE_MC_INIT_F_PRI, SWLST_TAF_RP)) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN dGetBlocks(%s) dRet[%d]", LT, FILE_MC_INIT_F_PRI, dRet);
return -5;
}
if( (dRet = dGetBlocks(FILE_MC_INIT_F_SEC, SWLST_TAF_PI)) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN dGetBlocks(%s) dRet[%d]", LT, FILE_MC_INIT_F_SEC, dRet);
return -6;
}
if( (dRet = dReadSubSysListFromFile(&stSubSysList)) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN dReadSubSysListFromFile() dRet[%d]", LT, dRet);
return -7;
}
putenv("MIBS=ALL");
/* print log errors to syslog or stderr */
if(syslog)
snmp_enable_calllog();
else
snmp_enable_stderrlog();
/* 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);
}
/* run in background, if requested */
if(background && netsnmp_daemonize(1, !syslog))
exit(-1);
/* initialize tcpip, if necessary */
SOCK_STARTUP;
/* initialize the agent library */
init_agent(TARGET);
/* initialize mib code here */
/* mib code: init_hardware from hardware.C */
init_chnTable();
init_dskTable();
init_edTable();
init_ethTable();
init_fanTable();
init_memTable();
init_ntpTable();
init_prTable();
init_pwrTable();
init_queTable();
init_cpuTable();
init_nifoTable();
/* initialize vacm/usm access control */
if(!agentx_subagent)
{
init_vacm_vars();
init_usmUser();
}
/* Initialize fidb */
if((dRet = dInitFidb()) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN dInitFidb() dRet=%d", LT, dRet);
exit(-4);
}
/* Initialize sfdb */
if( (dRet = init_sfdb()) < 0)
{
log_print(LOGN_CRI, LH"ERROR IN init_sfdb() dRet[%d]", LT, dRet);
exit(-5);
}
if( (dRet = pthread_create(&t_agntx, NULL, p_agntx, NULL)) != 0)
{
log_print(LOGN_CRI, LH"FAILED IN pthread_create(t_agntx[%lu]) dRet[%d] errno[%d-%s]", LT,
t_agntx, dRet, errno, strerror(errno));
exit(-6);
}
else if( (dRet = pthread_detach(t_agntx)) != 0)
{
log_print(LOGN_CRI, LH"FAILED IN pthread_detach(t_agntx[%lu]) dRet[%d] errno[%d-%s]", LT,
t_agntx, dRet, errno, strerror(errno));
exit(-7);
}
tOldThreadCheck = time(NULL);
dOldThreadCount = dThreadStop;
/* In case we recevie a request to stop (kill -TERM or kill -INT) */
gJiSTOPFlag = 1;
SetUpSignal();
send_start_trap();
log_print(LOGN_CRI, "SNMPIF[%s] START", szVersion);
while(gJiSTOPFlag)
{
if( ((tThreadCheck = time(NULL)) - tOldThreadCheck) > THREAD_CHECK_INTERVAL)
{
tOldThreadCheck = tThreadCheck;
if(dThreadStop == dOldThreadCount)
{
log_print(LOGN_CRI, LH"STOPED thread(p_agntx) dThreadStop[%d] dOldThreadCount[%d]", LT,
dThreadStop, dOldThreadCount);
if( (dRet = pthread_create(&t_agntx, NULL, p_agntx, NULL)) != 0)
{
log_print(LOGN_CRI, LH"FAILED IN pthread_create(t_agntx[%lu]) dRet[%d] errno[%d-%s]", LT,
t_agntx, dRet, errno, strerror(errno));
exit(-7);
}
else
{
log_print(LOGN_CRI, LH"SUCCESS IN pthread_create(t_agntx[%lu])", LT, t_agntx);
dThreadStop = 0;
}
}
log_print(LOGN_DEBUG, LH"dThreadStop[%d] dOldThreadCount[%d]", LT, dThreadStop, dOldThreadCount);
dOldThreadCount = dThreadStop;
}
/* if you use select(), see snmp_select_info() in snmp_api(3) */
/* --- OR --- */
alarm(1);
agent_check_and_process(1); /* 0 == don't block */
alarm(0);
}
/* at shutdown time */
send_stop_trap();
snmp_shutdown("SNMPIF");
SOCK_CLEANUP;
log_print(LOGN_CRI, "SNMPIF[%s] END", szVersion);
return 0;
}
int
main (int argc, char **argv) {
int agentx_subagent=1; /* change this if you want to be a SNMP master agent */
/* Defs for arg-handling code: handles setting of policy-related variables */
int ch;
extern char *optarg;
int dont_fork = 0, use_stderr = 0;
char *agentx_socket = NULL;
while ((ch = getopt(argc, argv, "D:fHLMx:")) != EOF)
switch(ch) {
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'f':
dont_fork = 1;
break;
case 'H':
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS, 1);
init_agent("libvirtGuestTable"); /* register our .conf handlers */
init_libvirtGuestTable();
init_snmp("libvirtGuestTable");
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
snmp_shutdown("libvirtGuestTable");
shutdown_libvirtGuestTable();
exit(0);
case 'M':
agentx_subagent = 0;
break;
case 'L':
use_stderr = 1;
break;
case 'x':
agentx_socket = optarg;
break;
default:
fprintf(stderr,"unknown option %c\n", ch);
usage();
}
if (optind < argc) {
int i;
/*
* There are optional transport addresses on the command line.
*/
DEBUGMSGTL(("snmpd/main", "optind %d, argc %d\n", optind, argc));
for (i = optind; i < argc; i++) {
char *c, *astring;
if ((c = netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS))) {
astring = malloc(strlen(c) + 2 + strlen(argv[i]));
if (astring == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
exit(1);
}
sprintf(astring, "%s,%s", c, argv[i]);
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS, astring);
SNMP_FREE(astring);
} else {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS, argv[i]);
}
}
DEBUGMSGTL(("snmpd/main", "port spec: %s\n",
netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PORTS)));
}
/* we're an agentx subagent? */
if (agentx_subagent) {
/* make us a agentx client. */
netsnmp_enable_subagent();
if (NULL != agentx_socket)
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, agentx_socket);
}
snmp_disable_log();
if (use_stderr)
snmp_enable_stderrlog();
else
snmp_enable_calllog();
/* daemonize */
if(!dont_fork) {
int rc = netsnmp_daemonize(1, use_stderr);
if(rc)
exit(-1);
}
/* initialize tcp/ip if necessary */
SOCK_STARTUP;
/* initialize the agent library */
init_agent("libvirtGuestTable");
/* init libvirtGuestTable mib code */
init_libvirtGuestTable();
/* read libvirtGuestTable.conf files. */
init_snmp("libvirtGuestTable");
/* If we're going to be a snmp master agent, initial the ports */
if (!agentx_subagent)
init_master_agent(); /* open the port to listen on (defaults to udp:161) */
/* In case we recevie a request to stop (kill -TERM or kill -INT) */
keep_running = 1;
signal(SIGTERM, stop_server);
signal(SIGINT, stop_server);
/* you're main loop here... */
while(keep_running) {
/* if you use select(), see snmp_select_info() in snmp_api(3) */
/* --- OR --- */
agent_check_and_process(1); /* 0 == don't block */
}
/* at shutdown time */
snmp_shutdown("libvirtGuestTable");
shutdown_libvirtGuestTable();
SOCK_CLEANUP;
exit(0);
}
static int send_snmp_inform_or_trap(const GpErrorData * errorData, const char * subject, const char * severity)
{
netsnmp_session session, *ss = NULL;
netsnmp_pdu *pdu, *response;
int status;
char csysuptime[20];
static bool snmp_initialized = false;
static char myhostname[255]; /* gethostname usually is limited to 65 chars out, but make this big to be safe */
char *rawstring = NULL;
List *elemlist = NIL;
ListCell *l = NULL;
/*
* "inform" messages get a positive acknowledgement response from the SNMP manager.
* If it doesn't come, the message might be resent.
*
* "trap" messages are one-way, and we have no idea if the manager received it.
* But, it's faster and cheaper, and no need to retry. So some people might prefer it.
*/
bool inform = strcmp(gp_snmp_use_inform_or_trap,"inform") == 0;
if (gp_snmp_monitor_address == NULL || gp_snmp_monitor_address[0] == '\0')
{
static bool firsttime = 1;
ereport(firsttime ? LOG : DEBUG1,(errmsg("SNMP inform/trap alerts are disabled"),errOmitLocation(true)));
firsttime = false;
return -1;
}
/*
* SNMP managers are required to handle messages up to at least 484 bytes long, but I believe most existing
* managers support messages up to one packet (ethernet frame) in size, 1472 bytes.
*
* But, should we take that chance? Or play it safe and limit the message to 484 bytes?
*/
elog(DEBUG2,"send_snmp_inform_or_trap");
if (!snmp_initialized)
{
snmp_enable_stderrlog();
if (gp_snmp_debug_log != NULL && gp_snmp_debug_log[0] != '\0')
{
snmp_enable_filelog(gp_snmp_debug_log, 1);
//debug_register_tokens("ALL");
snmp_set_do_debugging(1);
}
/*
* Initialize the SNMP library. This also reads the MIB database.
*/
/* Add GPDB-MIB to the list to be loaded */
putenv("MIBS=+GPDB-MIB:SNMP-FRAMEWORK-MIB:SNMPv2-CONF:SNMPv2-TC:SNMPv2-TC");
init_snmp("sendalert");
snmp_initialized = true;
{
char portnum[16];
myhostname[0] = '\0';
if (gethostname(myhostname, sizeof(myhostname)) == 0)
{
strcat(myhostname,":");
pg_ltoa(PostPortNumber,portnum);
strcat(myhostname,portnum);
}
}
}
/*
* Trap/Inform messages always start with the system up time. (SysUpTime.0)
*
* This presumably would be the uptime of GPDB, not the machine it is running on, I think.
*
* Use Postmaster's "MyStartTime" as a way to get that.
*/
sprintf(csysuptime, "%ld", (long)(time(NULL) - MyStartTime));
/*
// ERRCODE_DISK_FULL could be reported vi rbmsMIB rdbmsTraps rdbmsOutOfSpace trap.
// But it appears we never generate that error?
// ERRCODE_ADMIN_SHUTDOWN means SysAdmin aborted somebody's request. Not interesting?
// ERRCODE_CRASH_SHUTDOWN sounds interesting, but I don't see that we ever generate it.
// ERRCODE_CANNOT_CONNECT_NOW means we are starting up, shutting down, in recovery, or Too many users are logged on.
// abnormal database system shutdown
*/
/*
* The gpdbAlertSeverity is a crude attempt to classify some of these messages based on severity,
* where OK means everything is running normal, Down means everything is shut down, degraded would be
* for times when some segments are down, but the system is up, The others are maybe useful in the future
*
* gpdbSevUnknown(0),
* gpdbSevOk(1),
* gpdbSevWarning(2),
* gpdbSevError(3),
* gpdbSevFatal(4),
* gpdbSevPanic(5),
* gpdbSevSystemDegraded(6),
* gpdbSevSystemDown(7)
*/
char detail[MAX_ALERT_STRING+1];
snprintf(detail, MAX_ALERT_STRING, "%s", errorData->error_detail);
detail[127] = '\0';
char sqlstmt[MAX_ALERT_STRING+1];
char * sqlstmtp = errorData->debug_query_string;
if (sqlstmtp == NULL || sqlstmtp[0] == '\0')
sqlstmtp = errorData->internal_query;
if (sqlstmtp == NULL)
sqlstmtp = "";
snprintf(sqlstmt, MAX_ALERT_STRING, "%s", sqlstmtp);
sqlstmt[MAX_ALERT_STRING] = '\0';
/* Need a modifiable copy of To list */
rawstring = pstrdup(gp_snmp_monitor_address);
/* Parse string into list of identifiers */
if (!SplitMailString(rawstring, ',', &elemlist))
{
/* syntax error in list */
ereport(LOG,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid list syntax for \"gp_snmp_monitor_address\"")));
return -1;
}
/*
* This session is just a template, and doesn't need to be connected.
* It is used by snmp_add(), which copies this info, opens the new session, and assigns the transport.
*/
snmp_sess_init( &session ); /* Initialize session to default values */
session.version = SNMP_VERSION_2c;
session.timeout = SNMP_DEFAULT_TIMEOUT;
session.retries = SNMP_DEFAULT_RETRIES;
session.remote_port = 162; // I think this isn't used by net-snmp any more.
/*if (strchr(session.peername,':')==NULL)
strcat(session.peername,":162");*/
session.community = (u_char *)gp_snmp_community;
session.community_len = strlen((const char *)session.community); // SNMP_DEFAULT_COMMUNITY_LEN means "public"
session.callback_magic = NULL;
foreach(l, elemlist)
{
char *cur_gp_snmp_monitor_address = (char *) lfirst(l);
if (cur_gp_snmp_monitor_address == NULL || cur_gp_snmp_monitor_address[0] == '\0')
continue;
session.peername = cur_gp_snmp_monitor_address;
/*
* If we try to "snmp_open( &session )", net-snmp will set up a connection to that
* endpoint on port 161, assuming we are the network monitor, and the other side is an agent.
*
* But we are pretending to be an agent, sending traps to the NM, so we don't need this.
*/
/*if (!snmp_open( &session )) // Don't open the session here!
{
const char *str;
int xerr;
xerr = snmp_errno;
str = snmp_api_errstring(xerr);
elog(LOG, "snmp_open: %s", str);
return -1;
}*/
/*
* This call copies the info from "session" to "ss", assigns the transport, and opens the session.
* We must specify "snmptrap" so the transport will know we want port 162 by default.
*/
ss = snmp_add(&session,
netsnmp_transport_open_client("snmptrap", cur_gp_snmp_monitor_address),
NULL, NULL);
if (ss == NULL) {
/*
* diagnose netsnmp_transport_open_client and snmp_add errors with
* the input netsnmp_session pointer
*/
{
char *err;
snmp_error(&session, NULL, NULL, &err);
elog(LOG, "send_alert snmp_add of %s failed: %s", cur_gp_snmp_monitor_address, err);
free(err);
}
return -1;
}
/*
* We need to create the pdu each time, as it gets freed when we send a trap.
*/
pdu = snmp_pdu_create(inform ? SNMP_MSG_INFORM : SNMP_MSG_TRAP2);
if (!pdu)
{
const char *str;
int xerr;
xerr = snmp_errno;
str = snmp_api_errstring(xerr);
elog(LOG, "Failed to create notification PDU: %s", str);
return -1;
}
/*
* Trap/Inform messages always start with the system up time. (SysUpTime.0)
* We use Postmaster's "MyStartTime" as a way to get that.
*/
snmp_add_var(pdu, objid_sysuptime,
sizeof(objid_sysuptime) / sizeof(oid),
't', (const char *)csysuptime);
#if 0
/*
* In the future, we might want to send RDBMS-MIB::rdbmsStateChange when the system becomes unavailable or
* partially unavailable. This code, which is not currently used, shows how to build the pdu for
* that trap.
*/
/* {iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) rdbmsMIB(39) rdbmsTraps(2) rdbmsStateChange(1)} */
snmp_add_var(pdu, objid_snmptrap,
sizeof(objid_snmptrap) / sizeof(oid),
'o', "1.3.6.1.2.1.39.2.1"); // rdbmsStateChange
snmp_add_var(pdu, objid_rdbmsrelstate,
sizeof(objid_rdbmsrelstate) / sizeof(oid),
'i', "5"); // 4 = restricted, 5 = unavailable
#endif
/* {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) gpdbMIB(31327) gpdbTraps(5) gpdbTrapsList(0) gpdbAlert(1)} */
/*
* We could specify this trap oid by name, rather than numeric oid, but then if the GPDB-MIB wasn't
* found, we'd get an error. Using the numeric oid means we can still work without the MIB loaded.
*/
snmp_add_var(pdu, objid_snmptrap,
sizeof(objid_snmptrap) / sizeof(oid),
'o', "1.3.6.1.4.1.31327.5.0.1"); // gpdbAlert
snmp_add_var(pdu, objid_gpdbAlertMsg,
sizeof(objid_gpdbAlertMsg) / sizeof(oid),
's', subject); // SnmpAdminString = UTF-8 text
snmp_add_var(pdu, objid_gpdbAlertSeverity,
sizeof(objid_gpdbAlertSeverity) / sizeof(oid),
'i', (char *)severity);
snmp_add_var(pdu, objid_gpdbAlertSqlstate,
sizeof(objid_gpdbAlertSqlstate) / sizeof(oid),
's', errorData->sql_state);
snmp_add_var(pdu, objid_gpdbAlertDetail,
sizeof(objid_gpdbAlertDetail) / sizeof(oid),
's', detail); // SnmpAdminString = UTF-8 text
snmp_add_var(pdu, objid_gpdbAlertSqlStmt,
sizeof(objid_gpdbAlertSqlStmt) / sizeof(oid),
's', sqlstmt); // SnmpAdminString = UTF-8 text
snmp_add_var(pdu, objid_gpdbAlertSystemName,
sizeof(objid_gpdbAlertSystemName) / sizeof(oid),
's', myhostname); // SnmpAdminString = UTF-8 text
elog(DEBUG2,"ready to send to %s",cur_gp_snmp_monitor_address);
if (inform)
status = snmp_synch_response(ss, pdu, &response);
else
status = snmp_send(ss, pdu) == 0;
elog(DEBUG2,"send, status %d",status);
if (status != STAT_SUCCESS)
{
/* Something went wrong */
if (ss)
{
char *err;
snmp_error(ss, NULL, NULL, &err);
elog(LOG, "sendalert failed to send %s: %s", inform ? "inform" : "trap", err);
free(err);
}
else
{
elog(LOG, "sendalert failed to send %s: %s", inform ? "inform" : "trap", "Something went wrong");
}
if (!inform)
snmp_free_pdu(pdu);
}
else if (inform)
snmp_free_pdu(response);
snmp_close(ss);
ss = NULL;
}
void *poller(void *thread_args)
{
worker_t *worker = (worker_t *) thread_args;
crew_t *crew = worker->crew;
target_t *entry = NULL;
void *sessp = NULL;
struct snmp_session session;
struct snmp_pdu *pdu = NULL;
struct snmp_pdu *response = NULL;
oid anOID[MAX_OID_LEN];
size_t anOID_len = MAX_OID_LEN;
struct variable_list *vars = NULL;
unsigned long long result = 0;
unsigned long long last_value = 0;
unsigned long long insert_val = 0;
int poll_status = 0, db_status = 0, bits = 0, init = 0;
char query[BUFSIZE];
char storedoid[BUFSIZE];
char result_string[BUFSIZE];
int cur_work = 0;
int prev_work = 99999999;
int loop_count = 0;
#ifdef FEATURES
/* Per thread SQL connection testing */
#if HAVE_MYSQL
MYSQL mysql;
#elif HAVE_PGSQL
PGconn *pgsql;
#endif
double rate = 0;
struct timezone tzp;
struct timeval current_time;
struct timeval last_time;
/* for thread settings */
int oldstate, oldtype;
#endif
debug(HIGH, "Thread [%d] starting.\n", worker->index);
pthread_cleanup_push(cleanup_db, NULL);
/* Attempt to connect to the MySQL Database */
#ifdef FEATURES
/* Per thread MySQL connection testing */
if (!(set->dboff)) {
/* load the database driver */
if (!(db_init(set))) {
fatal("** Database error - check configuration.\n");
}
/* connect to the database */
if (!(db_connect(set))) {
fatal("server not responding.\n");
}
/* set up cancel function for exit */
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &oldtype);
}
#endif /* FEATURES */
while (1) {
/* if(loop_count >= POLLS_PER_TRANSACTION) {
debug(HIGH, "Thread [%d] doing commit on %d\n", worker->index, POLLS_PER_TRANSACTION);
db_status = db_commit();
loop_count = 0;
}
*/
#ifdef FEATURES
/* see if we've been cancelled before we start another loop */
pthread_testcancel();
#endif
debug(DEVELOP, "Thread [%d] locking (wait on work)\n", worker->index);
PT_MUTEX_LOCK(&crew->mutex);
#ifdef FEATURES
/* add an unlock to the cancel stack */
pthread_cleanup_push(cancel_lock, &crew->mutex);
#endif
while (current == NULL) {
PT_COND_WAIT(&crew->go, &crew->mutex);
}
debug(DEVELOP, "Thread [%d] done waiting, received go (work cnt: %d)\n",
worker->index, crew->work_count);
cur_work = crew->work_count;
/* if(cur_work > prev_work) {
debug(HIGH, "Thread [%d] doing commit at %d\n", worker->index,time(NULL));
db_status = db_commit();
loop_count = 0;
}
*/
prev_work = cur_work;
if (current != NULL) {
debug(DEVELOP, "Thread [%d] processing %s %s (%d work units remain in queue)\n",
worker->index, current->host->host, current->objoid, crew->work_count);
snmp_enable_stderrlog();
snmp_sess_init(&session);
if (current->host->snmp_ver == 2)
session.version = SNMP_VERSION_2c;
else
session.version = SNMP_VERSION_1;
session.peername = current->host->host;
session.community = current->host->community;
session.remote_port = set->snmp_port;
session.community_len = strlen(session.community);
sessp = snmp_sess_open(&session);
anOID_len = MAX_OID_LEN;
pdu = snmp_pdu_create(SNMP_MSG_GET);
read_objid(current->objoid, anOID, &anOID_len);
entry = current;
last_value = current->last_value;
#ifdef FEATURES
/* save the time so we can calculate rate */
last_time = current->last_time;
#endif
init = current->init;
insert_val = 0;
bits = current->bits;
strncpy(storedoid, current->objoid, sizeof(storedoid));
current = getNext();
}
debug(DEVELOP, "Thread [%d] unlocking (done grabbing current)\n", worker->index);
PT_MUTEX_UNLOCK(&crew->mutex);
#ifdef FEATURES
/* take the unlock off the cancel stack */
pthread_cleanup_pop(FALSE);
#endif
snmp_add_null_var(pdu, anOID, anOID_len);
if (sessp != NULL)
poll_status = snmp_sess_synch_response(sessp, pdu, &response);
else
poll_status = STAT_DESCRIP_ERROR;
/* Collect response and process stats */
PT_MUTEX_LOCK(&stats.mutex);
if (poll_status == STAT_DESCRIP_ERROR) {
stats.errors++;
printf("*** SNMP Error: (%s) Bad descriptor.\n", session.peername);
} else if (poll_status == STAT_TIMEOUT) {
stats.no_resp++;
printf("*** SNMP No response: (%s@%s).\n", session.peername,
storedoid);
} else if (poll_status != STAT_SUCCESS) {
stats.errors++;
printf("*** SNMP Error: (%s@%s) Unsuccessuful (%d).\n", session.peername,
storedoid, poll_status);
} else if (poll_status == STAT_SUCCESS && response->errstat != SNMP_ERR_NOERROR) {
stats.errors++;
printf("*** SNMP Error: (%s@%s) %s\n", session.peername,
storedoid, snmp_errstring(response->errstat));
} else if (poll_status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR && response->variables->type == SNMP_NOSUCHINSTANCE) {
stats.errors++;
printf("*** SNMP Error: No Such Instance Exists (%s@%s)\n", session.peername, storedoid);
} else if (poll_status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
stats.polls++;
}
PT_MUTEX_UNLOCK(&stats.mutex);
/* Liftoff, successful poll, process it */
#ifdef FEATURES
/* Get the current time */
gettimeofday(¤t_time, &tzp);
#endif
if (poll_status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR && response->variables->type != SNMP_NOSUCHINSTANCE) {
vars = response->variables;
#ifdef OLD_UCD_SNMP
sprint_value(result_string, anOID, anOID_len, vars);
#else
snprint_value(result_string, BUFSIZE, anOID, anOID_len, vars);
#endif
switch (vars->type) {
/*
* Switch over vars->type and modify/assign result accordingly.
*/
case ASN_COUNTER64:
debug(DEBUG, "64-bit result: (%s@%s) %s\n", session.peername, storedoid, result_string);
result = vars->val.counter64->high;
result = result << 32;
result = result + vars->val.counter64->low;
break;
case ASN_COUNTER:
debug(DEBUG, "32-bit result: (%s@%s) %s\n", session.peername, storedoid, result_string);
result = (unsigned long) *(vars->val.integer);
break;
case ASN_INTEGER:
debug(DEBUG, "Integer result: (%s@%s) %s\n", session.peername, storedoid, result_string);
result = (unsigned long) *(vars->val.integer);
break;
case ASN_GAUGE:
debug(DEBUG, "32-bit gauge: (%s@%s) %s\n", session.peername, storedoid, result_string);
result = (unsigned long) *(vars->val.integer);
break;
case ASN_TIMETICKS:
debug(DEBUG, "Timeticks result: (%s@%s) %s\n", session.peername, storedoid, result_string);
result = (unsigned long) *(vars->val.integer);
break;
case ASN_OPAQUE:
debug(DEBUG, "Opaque result: (%s@%s) %s\n", session.peername, storedoid, result_string);
result = (unsigned long) *(vars->val.integer);
break;
case ASN_OCTET_STR:
debug(DEBUG, "String Result: (%s@%s) %s\n", session.peername, storedoid, result_string);
#ifdef HAVE_STRTOLL
result = strtoll(vars->val.string, NULL, 0);
#else
result = strtol(vars->val.string, NULL, 0);
#endif
break;
default:
debug(LOW, "Unknown result type: (%s@%s) %s\n", session.peername, storedoid, result_string);
}
/* Gauge Type */
if (bits == 0) {
if (result != last_value) {
insert_val = result;
debug(DEVELOP, "Thread [%d]: Gauge change from %lld to %lld\n", worker->index, last_value, insert_val);
} else {
if (set->withzeros)
insert_val = result;
debug(DEVELOP, "Thread [%d]: Gauge steady at %lld\n", worker->index, insert_val);
}
/* Counter Wrap Condition */
} else if (result < last_value) {
PT_MUTEX_LOCK(&stats.mutex);
stats.wraps++;
PT_MUTEX_UNLOCK(&stats.mutex);
if (bits == 32) insert_val = (THIRTYTWO - last_value) + result;
else if (bits == 64) insert_val = (SIXTYFOUR - last_value) + result;
#ifdef FEATURES
rate = insert_val / timediff(current_time, last_time);
#endif
debug(LOW, "*** Counter Wrap (%s@%s) [poll: %llu][last: %llu][insert: %llu]\n",
session.peername, storedoid, result, last_value, insert_val);
/* Not a counter wrap and this is not the first poll */
} else if ((last_value >= 0) && (init != NEW)) {
insert_val = result - last_value;
#ifdef FEATURES
rate = insert_val / timediff(current_time, last_time);
#endif
/* Print out SNMP result if verbose */
if (set->verbose == DEBUG)
printf("Thread [%d]: (%lld-%lld -- %llu) = %llu\n", worker->index, result, last_value, insert_val,rate);
if (set->verbose == HIGH)
printf("Thread [%d]: %llu\n", worker->index, insert_val);
/* last_value < 0, so this must be the first poll */
} else {
#ifdef FEATURES
/* set up this result for the next poll */
entry->last_value = result;
#endif
debug(HIGH, "Thread [%d]: First Poll, Normalizing\n", worker->index);
}
/* Check for bogus data, either negative or unrealistic */
if (insert_val > entry->maxspeed || result < 0) {
debug(LOW, "*** Out of Range (%s@%s) [insert_val: %llu] [oor: %lld]\n",
session.peername, storedoid, insert_val, entry->maxspeed);
insert_val = 0;
#ifdef FEATURES
rate = 0;
#endif
PT_MUTEX_LOCK(&stats.mutex);
stats.out_of_range++;
PT_MUTEX_UNLOCK(&stats.mutex);
}
if (!(set->dboff)) {
if ( (insert_val > 0) || (set->withzeros) ) {
#ifndef FEATURES
/* MP - since we have our own database connection we don't need to lock it anymore */
PT_MUTEX_LOCK(&crew->mutex);
#endif
debug(DEVELOP, "db_insert sent: %s %d %d %e\n",entry->table,entry->iid,insert_val,rate);
/* insert into the database */
db_status = db_insert(entry->table, entry->iid, insert_val, rate);
#ifndef FEATURES
/* MP - since we have our own database connection we don't need to lock it anymore */
PT_MUTEX_UNLOCK(&crew->mutex);
#endif
if (db_status) {
PT_MUTEX_LOCK(&stats.mutex);
stats.db_inserts++;
PT_MUTEX_UNLOCK(&stats.mutex);
} else {
fatal("Fatal database error.\n");
}
} /* insert_val > 0 or withzeros */
} /* !dboff */
} /* STAT_SUCCESS */
/* debug(HIGH, "Thread [%d] doing commit\n", worker->index);
db_status = db_commit(); */
if (sessp != NULL) {
snmp_sess_close(sessp);
if (response != NULL) snmp_free_pdu(response);
}
debug(DEVELOP, "Thread [%d] locking (update work_count)\n", worker->index);
PT_MUTEX_LOCK(&crew->mutex);
crew->work_count--;
/* Only if we received a positive result back do we update the
last_value object */
if (poll_status == STAT_SUCCESS) {
entry->last_value = result;
if (init == NEW) entry->init = LIVE;
}
#ifdef FEATURES
/* always update the time */
entry->last_time = current_time;
#endif
if (crew->work_count <= 0) {
debug(HIGH, "Queue processed. Broadcasting thread done condition.\n");
PT_COND_BROAD(&crew->done);
}
debug(DEVELOP, "Thread [%d] unlocking (update work_count)\n", worker->index);
PT_MUTEX_UNLOCK(&crew->mutex);
loop_count++;
} /* while(1) */
pthread_cleanup_pop(FALSE);
/* Not reached */
}
int
main(int argc, char **argv)
{
/*
* Defs for arg-handling code: handles setting of policy-related variables
*/
int ch;
int dont_fork = 0, use_syslog = 0, kdump_only = 0;
int ilo_gen = 0;
char *transport = "hpilo:";
int i;
int do_ahs = 1;
int do_ide = 1;
int do_host = 1;
int do_nic = 1;
int do_scsi = 1;
int do_pmp = 0;
int do_se = 1;
int do_fca = 1;
int do_mibII = 1;
int scale = 1;
char *argarg;
int prepared_sockets = 0;
struct stat st;
struct timeval the_time[2];
init_etime(&the_time[0]);
if (stat("/sys/module/hpilo", &st) != 0 ) {
printf("hp-ams requires that the hpilo kernel module is loaded");
exit(1);
}
#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);
}
}
snmp_disable_log();
while ((ch = getopt(argc, argv, "D:fG:kLM::OI:P:t:T::x:V:")) != EOF)
switch (ch) {
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'f':
dont_fork = 1;
break;
case 'k':
kdump_only = 1;
break;
case 'h':
usage();
exit(0);
break;
case 'G':
GenericData = optarg;
break;
case 'I':
log_interval = atoi(optarg);
if ((log_interval <0) || (log_interval > 3)) {
usage();
exit(0);
}
break;
case 'P':
interval2ping = atoi(optarg);
if (interval2ping <0) {
usage();
exit(0);
}
break;
case 'L':
use_syslog = 0; /* use stderr */
break;
case 'M':
argarg = optarg;
do_ahs = 0;
do_ide = 0;
do_nic = 0;
do_scsi = 0;
do_host = 0;
do_pmp = 0;
do_se = 0;
do_fca = 0;
do_mibII = 1;
while (argarg != 0) {
char * mibnum;
int mibitem;
do_mibII = 0;
mibnum = argarg;
argarg = index(mibnum, ',');
if (argarg != 0) {
*argarg = 0;
argarg++;
}
mibitem = atoi(mibnum);
switch (mibitem) {
case 0:
do_ahs = 1;
break;
case 1:
do_se = 1;
break;
case 5:
do_scsi = 1;
break;
case 11:
do_host = 1;
break;
case 14:
do_ide = 1;
break;
case 16:
do_fca = 1;
break;
case 18:
do_nic = 1;
break;
case 23:
do_pmp = 1;
break;
case 99:
do_mibII = 1;
break;
default:
break;
}
}
break;
case 'O':
gen8_only = 0; /* allow to run on non supported */
break;
case 't':
if (optarg != (char *) 0)
trap_fire = atoi(optarg);
else
trap_fire = 1;
break;
case 'T':
if (optarg != (char *) 0) {
switch (optarg[strlen(optarg)-1]) {
case 'd':
case 'D':
optarg[strlen(optarg)-1] = (char )0;
scale = 60*60*24;
break;
case 'h':
case 'H':
optarg[strlen(optarg)-1] = (char )0;
scale = 60*60;
break;
case 'm':
case 'M':
optarg[strlen(optarg)-1] = (char )0;
scale = 60;
break;
case 'S':
case 's':
optarg[strlen(optarg)-1] = (char )0;
default:
break;
}
testtrap_interval = atoi(optarg) * scale;
if ((testtrap_interval < 10) || (testtrap_interval > (7*24*60*60))) {
usage();
exit(0);
}
}
break;
case 'x':
if (optarg != NULL) {
transport = optarg;
} else {
usage();
}
break;
case 'V':
if (optarg != NULL) {
vendor_tag = optarg;
} else {
usage();
}
break;
default:
fprintf(stderr, "unknown option %c\n", ch);
usage();
exit(1);
}
/* if the -k option was provided, then also set the dont_fork flag. */
if (kdump_only) {
dont_fork = 1;
}
if (dont_fork) {
snmp_enable_stderrlog();
}
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, transport);
/*
* make us a agentx client.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
if (InitSMBIOS() == 0 ) {
if (gen8_only == 0) {
fprintf(stderr,"SM BIOS initialization failed,"
" some functionality may not exist\n");
} else {
fprintf(stderr,"SM BIOS initialization failed,"
" unable to determine system type\n");
exit(1);
}
} else {
ilo_gen = GetiLOGen();
if ((gen8_only) && (ilo_gen < 4)) {
fprintf(stderr,"This program requires the host to have a HP Integrated Lights Out 4 (iLO 4)"
" BMC\n");
exit(1);
}
}
/*
* daemonize
*/
snmp_disable_log();
if (!dont_fork) {
snmp_enable_calllog();
int rc = netsnmp_daemonize(1, use_syslog);
if (rc)
exit(-1);
} else
snmp_enable_stderrlog();
/* Clear out Status array */
memset(cpqHostMibStatusArray,0,sizeof(cpqHostMibStatusArray));
memset(cpqHoMibHealthStatusArray, 0, sizeof(cpqHoMibHealthStatusArray));
DEBUGMSG(("amsHelper:timer", "interval for StartUp %dms\n", get_etime(&the_time[0])));
if (do_ahs) {
LOG_PROCESS_CRASHES();
DEBUGMSG(("amsHelper:timer", "interval for Log Crashes %dms\n", get_etime(&the_time[0])));
if (kdump_only) {
return 0;
}
LOG_OS_BOOT();
DEBUGMSG(("amsHelper:timer", "interval for Log Boot %dms\n", get_etime(&the_time[0])));
}
openlog("hp-ams", LOG_CONS | LOG_PID, LOG_DAEMON);
/*
* initialize the agent library
*/
init_agent("amsHelper");
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_HPILODOMAIN_IML, 4);
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_TIMEOUT, 120 * ONE_SEC);
/* set ping inetrval to interval2pimn - default is 0 */
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL, interval2ping);
/* sometime iLO4 can be slow so double the default to 2 sec if necessary*/
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_TIMEOUT, 3);
/* if the ilo starts dropping packets retry a couple of times */
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_RETRIES, 5);
init_snmp("amsHelper");
DEBUGMSG(("amsHelper:timer", "interval for SNMP startup %dms\n", get_etime(&the_time[0])));
if (do_mibII) {
init_mib_modules();
DEBUGMSG(("amsHelper:timer", "interval for init MIB-2 %dms\n", get_etime(&the_time[0])));
}
if (do_host) {
init_cpqHost();
DEBUGMSG(("amsHelper:timer", "interval for cpqHost %dms\n", get_etime(&the_time[0])));
}
if (do_ahs) {
LOG_OS_INFORMATION();
DEBUGMSG(("amsHelper:timer", "interval for LOG OS %dms\n", get_etime(&the_time[0])));
LOG_DRIVERS();
DEBUGMSG(("amsHelper:timer", "interval for Log drivers %dms\n", get_etime(&the_time[0])));
LOG_SERVICE();
DEBUGMSG(("amsHelper:timer", "interval for Log services %dms\n", get_etime(&the_time[0])));
LOG_PACKAGE();
DEBUGMSG(("amsHelper:timer", "interval for Log packages %dms\n", get_etime(&the_time[0])));
}
if (do_se) {
init_cpqStdPciTable();
DEBUGMSG(("amsHelper:timer", "interval for cpqSe %dms\n", get_etime(&the_time[0])));
}
if (do_scsi) {
init_cpqScsi();
DEBUGMSG(("amsHelper:timer", "interval for cpqScsi %dms\n", get_etime(&the_time[0])));
}
if (do_ide) {
init_cpqIde();
DEBUGMSG(("amsHelper:timer", "interval for cpqIde %dms\n", get_etime(&the_time[0])));
}
if (do_fca) {
init_cpqFibreArray();
DEBUGMSG(("amsHelper:timer", "interval for cpqFca %dms\n", get_etime(&the_time[0])));
}
if (do_nic) {
init_cpqNic();
DEBUGMSG(("amsHelper:timer", "interval for cpqNic %dms\n", get_etime(&the_time[0])));
}
if (do_pmp) {
init_cpqLinOsMgmt();
DEBUGMSG(("amsHelper:timer", "interval for cpqLinOsMgmt %dms\n", get_etime(&the_time[0])));
}
/*
* Send coldstart trap if possible.
*/
send_easy_trap(0, 0);
syslog(LOG_NOTICE, "amsHelper Started . . ");
/*
* 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
if (do_ahs) {
LOG_OS_USAGE();
DEBUGMSG(("amsHelper:timer", "interval for LOG OS Usage%dms\n", get_etime(&the_time[0])));
LOG_PROCESSOR_USAGE();
DEBUGMSG(("amsHelper:timer", "interval for LOG Processor Usage %dms\n", get_etime(&the_time[0])));
LOG_MEMORY_USAGE();
DEBUGMSG(("amsHelper:timer", "interval for LOG Memory Usage %dms\n", get_etime(&the_time[0])));
}
/*
* In case we recevie a request to stop (kill -TERM or kill -INT)
*/
ams_running = 1;
signal(SIGTERM, stop_server);
signal(SIGINT, stop_server);
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();
snmp_shutdown("amsHelper");
LOG_OS_SHUTDOWN();
syslog(LOG_NOTICE, "amsHelper Stopped . . ");
exit(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;
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;
}
/*
* This method does the real work for snmp_parse_args. It takes an
* extra argument, proxy, and uses this to decide how to handle the lack of
* of a community string.
*/
int
snmp_parse_args(int argc,
char **argv,
netsnmp_session * session, const char *localOpts,
void (*proc) (int, char *const *, int))
{
static char *sensitive[4] = { NULL, NULL, NULL, NULL };
int arg, sp = 0, zero_sensitive = 1, testcase = 0;
char *cp;
char *Apsz = NULL;
char *Xpsz = NULL;
char *Cpsz = NULL;
char Opts[BUF_SIZE];
int logopt = 0;
/*
* initialize session to default values
*/
snmp_sess_init(session);
strcpy(Opts, "Y:VhHm:M:O:I:P:D:dv:r:t:c:Z:e:E:n:u:l:x:X:a:A:p:T:-:3:s:S:L:");
if (localOpts)
strcat(Opts, localOpts);
if (strcmp(argv[0], "snmpd-trapsess") == 0 ||
strcmp(argv[0], "snmpd-proxy") == 0) {
/* Don't worry about zeroing sensitive parameters as they are not
on the command line anyway (called from internal config-line
handler). */
zero_sensitive = 0;
}
/*
* get the options
*/
DEBUGMSGTL(("snmp_parse_args", "starting: %d/%d\n", optind, argc));
for (arg = 0; arg < argc; arg++) {
DEBUGMSGTL(("snmp_parse_args", " arg %d = %s\n", arg, argv[arg]));
}
optind = 1;
while ((arg = getopt(argc, argv, Opts)) != EOF) {
DEBUGMSGTL(("snmp_parse_args", "handling (#%d): %c\n", optind, arg));
switch (arg) {
case '-':
if (strcasecmp(optarg, "help") == 0) {
return (-1);
}
if (strcasecmp(optarg, "version") == 0) {
fprintf(stderr,"NET-SNMP version: %s\n",netsnmp_get_version());
return (-2);
}
handle_long_opt(optarg);
break;
case 'V':
fprintf(stderr, "NET-SNMP version: %s\n", netsnmp_get_version());
return (-2);
case 'h':
return (-1);
break;
case 'H':
init_snmp("snmpapp");
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
return (-2);
case 'Y':
netsnmp_config_remember(optarg);
break;
#ifndef NETSNMP_DISABLE_MIB_LOADING
case 'm':
setenv("MIBS", optarg, 1);
break;
case 'M':
netsnmp_get_mib_directory(); /* prepare the default directories */
netsnmp_set_mib_directory(optarg);
break;
#endif /* NETSNMP_DISABLE_MIB_LOADING */
case 'O':
cp = snmp_out_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown output option passed to -O: %c.\n",
*cp);
return (-1);
}
break;
case 'I':
cp = snmp_in_options(optarg, argc, argv);
if (cp != NULL) {
fprintf(stderr, "Unknown input option passed to -I: %c.\n",
*cp);
return (-1);
}
break;
#ifndef NETSNMP_DISABLE_MIB_LOADING
case 'P':
cp = snmp_mib_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr,
"Unknown parsing option passed to -P: %c.\n", *cp);
return (-1);
}
break;
#endif /* NETSNMP_DISABLE_MIB_LOADING */
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'd':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DUMP_PACKET, 1);
break;
case 'v':
session->version = -1;
#ifndef NETSNMP_DISABLE_SNMPV1
if (!strcmp(optarg, "1")) {
session->version = SNMP_VERSION_1;
}
#endif
#ifndef NETSNMP_DISABLE_SNMPV2C
if (!strcasecmp(optarg, "2c")) {
session->version = SNMP_VERSION_2c;
}
#endif
if (!strcasecmp(optarg, "3")) {
session->version = SNMP_VERSION_3;
}
if (session->version == -1) {
fprintf(stderr,
"Invalid version specified after -v flag: %s\n",
optarg);
return (-1);
}
break;
case 'p':
fprintf(stderr, "Warning: -p option is no longer used - ");
fprintf(stderr, "specify the remote host as HOST:PORT\n");
return (-1);
break;
case 'T':
fprintf(stderr, "Warning: -T option is no longer used - ");
fprintf(stderr, "specify the remote host as TRANSPORT:HOST\n");
return (-1);
break;
case 't':
session->timeout = (long)(atof(optarg) * 1000000L);
if (session->timeout <= 0) {
fprintf(stderr, "Invalid timeout in seconds after -t flag.\n");
return (-1);
}
break;
case 'r':
session->retries = atoi(optarg);
if (session->retries < 0 || !isdigit(optarg[0])) {
fprintf(stderr, "Invalid number of retries after -r flag.\n");
return (-1);
}
break;
case 'c':
if (zero_sensitive) {
if ((sensitive[sp] = strdup(optarg)) != NULL) {
Cpsz = sensitive[sp];
memset(optarg, '\0', strlen(optarg));
sp++;
} else {
fprintf(stderr, "malloc failure processing -c flag.\n");
return -1;
}
} else {
Cpsz = optarg;
}
break;
case '3':
/* TODO: This needs to zero things too. */
if (snmpv3_options(optarg, session, &Apsz, &Xpsz, argc, argv) < 0){
return (-1);
}
break;
case 'L':
if (snmp_log_options(optarg, argc, argv) < 0) {
return (-1);
}
logopt = 1;
break;
#define SNMPV3_CMD_OPTIONS
#ifdef SNMPV3_CMD_OPTIONS
case 'Z':
errno = 0;
session->engineBoots = strtoul(optarg, &cp, 10);
if (errno || cp == optarg) {
fprintf(stderr, "Need engine boots value after -Z flag.\n");
return (-1);
}
if (*cp == ',') {
char *endptr;
cp++;
session->engineTime = strtoul(cp, &endptr, 10);
if (errno || cp == endptr) {
fprintf(stderr, "Need engine time after \"-Z engineBoot,\".\n");
return (-1);
}
}
/*
* Handle previous '-Z boot time' syntax
*/
else if (optind < argc) {
session->engineTime = strtoul(argv[optind], &cp, 10);
if (errno || cp == argv[optind]) {
fprintf(stderr, "Need engine time after \"-Z engineBoot\".\n");
return (-1);
}
} else {
fprintf(stderr, "Need engine time after \"-Z engineBoot\".\n");
return (-1);
}
break;
case 'e':{
size_t ebuf_len = 32, eout_len = 0;
u_char *ebuf = (u_char *)malloc(ebuf_len);
if (ebuf == NULL) {
fprintf(stderr, "malloc failure processing -e flag.\n");
return (-1);
}
if (!snmp_hex_to_binary
(&ebuf, &ebuf_len, &eout_len, 1, optarg)) {
fprintf(stderr, "Bad engine ID value after -e flag.\n");
free(ebuf);
return (-1);
}
if ((eout_len < 5) || (eout_len > 32)) {
fprintf(stderr, "Invalid engine ID value after -e flag.\n");
free(ebuf);
return (-1);
}
session->securityEngineID = ebuf;
session->securityEngineIDLen = eout_len;
break;
}
case 'E':{
size_t ebuf_len = 32, eout_len = 0;
u_char *ebuf = (u_char *)malloc(ebuf_len);
if (ebuf == NULL) {
fprintf(stderr, "malloc failure processing -E flag.\n");
return (-1);
}
if (!snmp_hex_to_binary(&ebuf, &ebuf_len,
&eout_len, 1, optarg)) {
fprintf(stderr, "Bad engine ID value after -E flag.\n");
free(ebuf);
return (-1);
}
if ((eout_len < 5) || (eout_len > 32)) {
fprintf(stderr, "Invalid engine ID value after -E flag.\n");
free(ebuf);
return (-1);
}
session->contextEngineID = ebuf;
session->contextEngineIDLen = eout_len;
break;
}
case 'n':
session->contextName = optarg;
session->contextNameLen = strlen(optarg);
break;
case 'u':
if (zero_sensitive) {
if ((sensitive[sp] = strdup(optarg)) != NULL) {
session->securityName = sensitive[sp];
session->securityNameLen = strlen(sensitive[sp]);
memset(optarg, '\0', strlen(optarg));
sp++;
} else {
fprintf(stderr, "malloc failure processing -u flag.\n");
return -1;
}
} else {
session->securityName = optarg;
session->securityNameLen = strlen(optarg);
}
break;
case 'l':
if (!strcasecmp(optarg, "noAuthNoPriv") || !strcmp(optarg, "1")
|| !strcasecmp(optarg, "noauth")
|| !strcasecmp(optarg, "nanp")) {
session->securityLevel = SNMP_SEC_LEVEL_NOAUTH;
} else if (!strcasecmp(optarg, "authNoPriv")
|| !strcmp(optarg, "2")
|| !strcasecmp(optarg, "auth")
|| !strcasecmp(optarg, "anp")) {
session->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV;
} else if (!strcasecmp(optarg, "authPriv")
|| !strcmp(optarg, "3")
|| !strcasecmp(optarg, "priv")
|| !strcasecmp(optarg, "ap")) {
session->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV;
} else {
fprintf(stderr,
"Invalid security level specified after -l flag: %s\n",
optarg);
return (-1);
}
break;
case 'a':
#ifndef NETSNMP_DISABLE_MD5
if (!strcasecmp(optarg, "MD5")) {
session->securityAuthProto = usmHMACMD5AuthProtocol;
session->securityAuthProtoLen = USM_AUTH_PROTO_MD5_LEN;
} else
#endif
if (!strcasecmp(optarg, "SHA")) {
session->securityAuthProto = usmHMACSHA1AuthProtocol;
session->securityAuthProtoLen = USM_AUTH_PROTO_SHA_LEN;
} else {
fprintf(stderr,
"Invalid authentication protocol specified after -a flag: %s\n",
optarg);
return (-1);
}
break;
case 'x':
testcase = 0;
#ifndef NETSNMP_DISABLE_DES
if (!strcasecmp(optarg, "DES")) {
testcase = 1;
session->securityPrivProto = usmDESPrivProtocol;
session->securityPrivProtoLen = USM_PRIV_PROTO_DES_LEN;
}
#endif
#ifdef HAVE_AES
if (!strcasecmp(optarg, "AES128") ||
!strcasecmp(optarg, "AES")) {
testcase = 1;
session->securityPrivProto = usmAESPrivProtocol;
session->securityPrivProtoLen = USM_PRIV_PROTO_AES_LEN;
}
#endif
if (testcase == 0) {
fprintf(stderr,
"Invalid privacy protocol specified after -x flag: %s\n",
optarg);
return (-1);
}
break;
case 'A':
if (zero_sensitive) {
if ((sensitive[sp] = strdup(optarg)) != NULL) {
Apsz = sensitive[sp];
memset(optarg, '\0', strlen(optarg));
sp++;
} else {
fprintf(stderr, "malloc failure processing -A flag.\n");
return -1;
}
} else {
Apsz = optarg;
}
break;
case 'X':
if (zero_sensitive) {
if ((sensitive[sp] = strdup(optarg)) != NULL) {
Xpsz = sensitive[sp];
memset(optarg, '\0', strlen(optarg));
sp++;
} else {
fprintf(stderr, "malloc failure processing -X flag.\n");
return -1;
}
} else {
Xpsz = optarg;
}
break;
#endif /* SNMPV3_CMD_OPTIONS */
case '?':
return (-1);
break;
default:
proc(argc, argv, arg);
break;
}
}
DEBUGMSGTL(("snmp_parse_args", "finished: %d/%d\n", optind, argc));
if (!logopt)
snmp_enable_stderrlog();
/*
* read in MIB database and initialize the snmp library
*/
init_snmp("snmpapp");
/*
* session default version
*/
if (session->version == SNMP_DEFAULT_VERSION) {
/*
* run time default version
*/
session->version = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_SNMPVERSION);
/*
* compile time default version
*/
if (!session->version) {
switch (NETSNMP_DEFAULT_SNMP_VERSION) {
#ifndef NETSNMP_DISABLE_SNMPV1
case 1:
session->version = SNMP_VERSION_1;
break;
#endif
#ifndef NETSNMP_DISABLE_SNMPV2C
case 2:
session->version = SNMP_VERSION_2c;
break;
#endif
case 3:
session->version = SNMP_VERSION_3;
break;
default:
snmp_log(LOG_ERR, "Can't determine a valid SNMP version for the session\n");
return(-2);
}
} else {
#ifndef NETSNMP_DISABLE_SNMPV1
if (session->version == NETSNMP_DS_SNMP_VERSION_1) /* bogus value. version 1 actually = 0 */
session->version = SNMP_VERSION_1;
#endif
}
}
/*
* make master key from pass phrases
*/
if (Apsz) {
session->securityAuthKeyLen = USM_AUTH_KU_LEN;
if (session->securityAuthProto == NULL) {
/*
* get .conf set default
*/
const oid *def =
get_default_authtype(&session->securityAuthProtoLen);
session->securityAuthProto =
snmp_duplicate_objid(def, session->securityAuthProtoLen);
}
if (session->securityAuthProto == NULL) {
#ifndef NETSNMP_DISABLE_MD5
/*
* assume MD5
*/
session->securityAuthProto =
snmp_duplicate_objid(usmHMACMD5AuthProtocol,
USM_AUTH_PROTO_MD5_LEN);
session->securityAuthProtoLen = USM_AUTH_PROTO_MD5_LEN;
#else
session->securityAuthProto =
snmp_duplicate_objid(usmHMACSHA1AuthProtocol,
USM_AUTH_PROTO_SHA_LEN);
session->securityAuthProtoLen = USM_AUTH_PROTO_SHA_LEN;
#endif
}
if (generate_Ku(session->securityAuthProto,
session->securityAuthProtoLen,
(u_char *) Apsz, strlen(Apsz),
session->securityAuthKey,
&session->securityAuthKeyLen) != SNMPERR_SUCCESS) {
snmp_perror(argv[0]);
fprintf(stderr,
"Error generating a key (Ku) from the supplied authentication pass phrase. \n");
return (-2);
}
}
if (Xpsz) {
session->securityPrivKeyLen = USM_PRIV_KU_LEN;
if (session->securityPrivProto == NULL) {
/*
* get .conf set default
*/
const oid *def =
get_default_privtype(&session->securityPrivProtoLen);
session->securityPrivProto =
snmp_duplicate_objid(def, session->securityPrivProtoLen);
}
if (session->securityPrivProto == NULL) {
/*
* assume DES
*/
#ifndef NETSNMP_DISABLE_DES
session->securityPrivProto =
snmp_duplicate_objid(usmDESPrivProtocol,
USM_PRIV_PROTO_DES_LEN);
session->securityPrivProtoLen = USM_PRIV_PROTO_DES_LEN;
#else
session->securityPrivProto =
snmp_duplicate_objid(usmAESPrivProtocol,
USM_PRIV_PROTO_AES_LEN);
session->securityPrivProtoLen = USM_PRIV_PROTO_AES_LEN;
#endif
}
if (generate_Ku(session->securityAuthProto,
session->securityAuthProtoLen,
(u_char *) Xpsz, strlen(Xpsz),
session->securityPrivKey,
&session->securityPrivKeyLen) != SNMPERR_SUCCESS) {
snmp_perror(argv[0]);
fprintf(stderr,
"Error generating a key (Ku) from the supplied privacy pass phrase. \n");
return (-2);
}
}
/*
* get the hostname
*/
if (optind == argc) {
fprintf(stderr, "No hostname specified.\n");
return (-1);
}
session->peername = argv[optind++]; /* hostname */
#if !defined(NETSNMP_DISABLE_SNMPV1) || !defined(NETSNMP_DISABLE_SNMPV2C)
/*
* If v1 or v2c, check community has been set, either by a -c option above,
* or via a default token somewhere.
* If neither, it will be taken from the incoming request PDU.
*/
#if defined(NETSNMP_DISABLE_SNMPV1)
if (session->version == SNMP_VERSION_2c)
#else
#if defined(NETSNMP_DISABLE_SNMPV2C)
if (session->version == SNMP_VERSION_1)
#else
if (session->version == SNMP_VERSION_1 ||
session->version == SNMP_VERSION_2c)
#endif
#endif
{
if (Cpsz == NULL) {
Cpsz = netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_COMMUNITY);
if (Cpsz == NULL) {
if (netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_IGNORE_NO_COMMUNITY)){
DEBUGMSGTL(("snmp_parse_args",
"ignoring that the community string is not present\n"));
session->community = NULL;
session->community_len = 0;
} else {
fprintf(stderr, "No community name specified.\n");
return (-1);
}
}
} else {
session->community = (unsigned char *)Cpsz;
session->community_len = strlen(Cpsz);
}
}
#endif /* support for community based SNMP */
return optind;
}
int
main(int argc, char **argv)
{
int agentx_subagent = 1;
//Change to make an SNMP master agent
/* print log errors to stderr */
snmp_enable_stderrlog();
/* we're an agentx subagent? */
if (agentx_subagent) {
/*
* This is an agentx client. Specify 0 for
* NETSNMP_DS_AGENT_ROLE if the agent is master agent.
* Specify 1 for NETSNMP_DS_AGENT_ROLE, if the agent is a
* client.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
DEBUGMSGTL(("demo_module_8",
"NETSNMP_DS_APPLICATION_ID = %s:\n",
NETSNMP_DS_APPLICATION_ID));
DEBUGMSGTL(("demo_module_8", "NETSNMP_DS_AGENT_ROLE = %s:\n",
NETSNMP_DS_AGENT_ROLE));
}
/*
* Initializes the embedded agent. Call this function before the
* init_snmp() call. The string name specifies which .conf file to
* read when init_snmp() is called later.
*/
init_agent("demo_module_8");
DEBUGMSGTL(("demo_module_8", "CALLING init_agent\n"));
/* initialize mib code here */
/* mib code: init_me1LoadGroup from me1LoadGroup.c */
init_me1LoadGroup();
/*
* Initializes the SNMP library, which causes the agent to read your
* application's configuration files. The agent first tries to read
* the configuration files named by the string passed as an argument.
* You might use this to configure access control, for example.
*/
init_snmp("demo_module_8");
/*
* Initializes the master agent and causes it to listen for SNMP
* requests on its default UDP port of 161. Open the port to listen
* (defaults to udp: 161)
*/
if (!agentx_subagent)
init_master_agent();
/* In case we get a request to stop (kill -TERM or kill -INT) */
keep_running = 1;
signal(SIGTERM, stop_server);
signal(SIGINT, stop_server);
/*
* The main loop. If you use select(), see snmp_select_info() in
* snmp_api(3). This checks for packets arriving on the SNMP port and
* processes them if some are found. If block is non zero, the
* function call blocks until a packet arrives or an alarm must be
* run (see snmp_alarm(3)).
*
* The return value from this function is a positive integer if packets
* were processed, zero if an alarm occurre, and -1 if an error
* occured.
*/
while (keep_running) {
/* OR */
agent_check_and_process(1); /* 0 == don't block */
}
/*
* Shuts down the agent, saving any needed persistent storage.
*/
snmp_shutdown("demo_module_8");
}
int
main (int argc, char **argv) {
int agentx_subagent=1; /* change this if you want to be a SNMP master agent */
int background = 0; /* change this if you want to run in the background */
int syslog = 0; /* change this if you want to use syslog */
/* print log errors to syslog or stderr */
if (syslog)
snmp_enable_calllog();
else
snmp_enable_stderrlog();
/* 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);
}
/* run in background, if requested */
if (background && netsnmp_daemonize(1, !syslog))
exit(1);
/* initialize tcpip, if necessary */
SOCK_STARTUP;
/* initialize the agent library */
init_agent("example-demon");
/* initialize mib code here */
/* mib code: init_example from example.c */
init_example();
/* initialize vacm/usm access control */
if (!agentx_subagent) {
init_vacm_vars();
init_usmUser();
}
/* example-demon will be used to read example-demon.conf files. */
init_snmp("example-demon");
/* If we're going to be a snmp master agent, initial the ports */
if (!agentx_subagent)
init_master_agent(); /* open the port to listen on (defaults to udp:161) */
/* In case we recevie a request to stop (kill -TERM or kill -INT) */
keep_running = 1;
signal(SIGTERM, stop_server);
signal(SIGINT, stop_server);
snmp_log(LOG_INFO,"example-demon is up and running.\n");
/* your main loop here... */
while(keep_running) {
/* if you use select(), see snmp_select_info() in snmp_api(3) */
/* --- OR --- */
agent_check_and_process(1); /* 0 == don't block */
}
/* at shutdown time */
snmp_shutdown("example-demon");
SOCK_CLEANUP;
return 0;
}
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 c;
struct snmp_session init_ses;
char finame[1024];
opterr=0;
while ((c=getopt(argc, argv, "xdvi:k:u:c:")) != -1)
switch(c) {
case 'v':
version();
case 'x':
extended=1;
break;
case 'd':
debug=1;
break;
case 'c':
if(isdigit((int)optarg[0]))
count=atoi(optarg);
else
usage();
break;
case 'i':
if(isdigit((int)optarg[0]))
interval=atoi(optarg);
else
usage();
break;
case 'k':
if(isdigit((int)optarg[0]))
S_KB=atoi(optarg);
else
usage();
break;
case 'u':
if(strlen(optarg)==2) {
S_Unit[0]=optarg[0];
S_Unit[1]=optarg[1];
}
else if(strlen(optarg)==1) {
S_Unit[0]='n';
S_Unit[1]=optarg[0];
}
else
usage();
break;
case '?':
default:
usage();
}
if(S_KB != 1024 && S_KB !=1000)
usage();
if(interval<1)
usage();
if(count<1)
usage();
if((argc-optind)!=3)
usage();
if(strcmp(netsnmp_get_version(), PACKAGE_VERSION)!=0) {
fprintf(stderr,
"ERROR: Net-SNMP version mismatch!\n"
"Compiled with headers: %s\n"
"Executed with library: %s\n",
PACKAGE_VERSION, netsnmp_get_version());
exit(1);
}
S_MB=S_KB*S_KB;
S_GB=S_KB*S_KB*S_KB;
gargv=argv;
SOCK_STARTUP;
init_snmp("ttg");
snmp_sess_init(&init_ses);
if(extended)
init_ses.version=SNMP_VERSION_2c;
else
init_ses.version=SNMP_VERSION_1;
init_ses.peername=argv[optind];
init_ses.community=(unsigned char*)argv[optind+1];
init_ses.community_len=strlen((char *)argv[optind+1]);
snmp_enable_stderrlog();
ses=snmp_open(&init_ses);
if(!ses) {
snmp_perror("error");
exit(1);
}
if(strcasecmp(argv[optind+2], "list")==0 || strcasecmp(argv[optind+2], "ls")==0)
lsif(NULL);
else if(isdigit((int)argv[optind+2][0]))
thr(atoi(argv[optind+2]));
else if(strlen(argv[optind+2])>=2) {
if(argv[optind+2][0]=='@')
snprintf(finame, sizeof(finame), "%s", argv[optind+2]+1);
else if(argv[optind+2][0]=='s' && argv[optind+2][1]=='e')
snprintf(finame, sizeof(finame), "Serial%s", argv[optind+2]+2);
else if(argv[optind+2][0]=='e' && argv[optind+2][1]=='t')
snprintf(finame, sizeof(finame), "Ethernet%s", argv[optind+2]+2);
else if(argv[optind+2][0]=='f' && argv[optind+2][1]=='a')
snprintf(finame, sizeof(finame), "FastEthernet%s", argv[optind+2]+2);
else if(argv[optind+2][0]=='g' && argv[optind+2][1]=='i')
snprintf(finame, sizeof(finame), "GigabitEthernet%s", argv[optind+2]+2);
else if(argv[optind+2][0]=='p' && argv[optind+2][1]=='i')
snprintf(finame, sizeof(finame), "Cisco PIX Security Appliance 'inside' interface");
else if(argv[optind+2][0]=='p' && argv[optind+2][1]=='o')
snprintf(finame, sizeof(finame), "Cisco PIX Security Appliance 'outside' interface");
else if(argv[optind+2][0]=='a' && argv[optind+2][1]=='i')
snprintf(finame, sizeof(finame), "Adaptive Security Appliance 'inside' interface");
else if(argv[optind+2][0]=='a' && argv[optind+2][1]=='o')
snprintf(finame, sizeof(finame), "Adaptive Security Appliance 'outside' interface");
else if(argv[optind+2][0]=='v' && argv[optind+2][1]=='l')
snprintf(finame, sizeof(finame), "Vlan%s", argv[optind+2]+2);
else if(argv[optind+2][0]=='p' && argv[optind+2][1]=='c')
snprintf(finame, sizeof(finame), "Port-channel%s", argv[optind+2]+2);
else if(argv[optind+2][0]=='t' && argv[optind+2][1]=='u')
snprintf(finame, sizeof(finame), "Tunnel%s", argv[optind+2]+2);
else
thr(lsif(argv[optind+2]));
thr(lsif(finame));
}
else
usage();
snmp_close(ses);
SOCK_CLEANUP;
return 0;
}
int
main(int argc, char *argv[])
{
int arg;
char *current_name = NULL, *cp = NULL;
oid name[MAX_OID_LEN];
size_t name_length;
int description = 0;
int print = 0;
int find_all = 0;
int width = 1000000;
/*
* usage: snmptranslate name
*/
while ((arg = getopt(argc, argv, "Vhm:M:w:D:P:T:O:I:L:")) != EOF) {
switch (arg) {
case 'h':
usage();
exit(1);
case 'm':
setenv("MIBS", optarg, 1);
break;
case 'M':
setenv("MIBDIRS", optarg, 1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'V':
fprintf(stderr, "NET-SNMP version: %s\n",
netsnmp_get_version());
exit(0);
break;
case 'w':
width = atoi(optarg);
if (width <= 0) {
fprintf(stderr, "Invalid width specification: %s\n", optarg);
exit (1);
}
break;
#ifndef NETSNMP_DISABLE_MIB_LOADING
case 'P':
cp = snmp_mib_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown parser option to -P: %c.\n", *cp);
usage();
exit(1);
}
break;
#endif /* NETSNMP_DISABLE_MIB_LOADING */
case 'O':
cp = snmp_out_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown OID option to -O: %c.\n", *cp);
usage();
exit(1);
}
break;
case 'I':
cp = snmp_in_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown OID option to -I: %c.\n", *cp);
usage();
exit(1);
}
break;
case 'T':
for (cp = optarg; *cp; cp++) {
switch (*cp) {
#ifndef NETSNMP_DISABLE_MIB_LOADING
case 'l':
print = 3;
print_oid_report_enable_labeledoid();
break;
case 'o':
print = 3;
print_oid_report_enable_oid();
break;
case 's':
print = 3;
print_oid_report_enable_symbolic();
break;
case 't':
print = 3;
print_oid_report_enable_suffix();
break;
case 'z':
print = 3;
print_oid_report_enable_mibchildoid();
break;
#endif /* NETSNMP_DISABLE_MIB_LOADING */
case 'd':
description = 1;
snmp_set_save_descriptions(1);
break;
case 'B':
find_all = 1;
break;
case 'p':
print = 1;
break;
case 'a':
print = 2;
break;
default:
fprintf(stderr, "Invalid -T<lostpad> character: %c\n",
*cp);
usage();
exit(1);
break;
}
}
break;
case 'L':
if (snmp_log_options(optarg, argc, argv) < 0) {
return (-1);
}
break;
default:
fprintf(stderr, "invalid option: -%c\n", arg);
usage();
exit(1);
break;
}
}
snmp_enable_stderrlog();
init_snmp("snmpapp");
if (optind < argc)
current_name = argv[optind];
if (current_name == NULL) {
switch (print) {
default:
usage();
exit(1);
#ifndef NETSNMP_DISABLE_MIB_LOADING
case 1:
print_mib_tree(stdout, get_tree_head(), width);
break;
case 2:
print_ascii_dump(stdout);
break;
case 3:
print_oid_report(stdout);
break;
#endif /* NETSNMP_DISABLE_MIB_LOADING */
}
exit(0);
}
do {
name_length = MAX_OID_LEN;
if (snmp_get_random_access()) {
#ifndef NETSNMP_DISABLE_MIB_LOADING
if (!get_node(current_name, name, &name_length)) {
#endif /* NETSNMP_DISABLE_MIB_LOADING */
fprintf(stderr, "Unknown object identifier: %s\n",
current_name);
exit(2);
#ifndef NETSNMP_DISABLE_MIB_LOADING
}
#endif /* NETSNMP_DISABLE_MIB_LOADING */
} else if (find_all) {
if (0 == show_all_matched_objects(stdout, current_name,
name, &name_length,
description, width)) {
fprintf(stderr,
"Unable to find a matching object identifier for \"%s\"\n",
current_name);
exit(1);
}
exit(0);
} else if (netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_REGEX_ACCESS)) {
#ifndef NETSNMP_DISABLE_MIB_LOADING
if (0 == get_wild_node(current_name, name, &name_length)) {
#endif /* NETSNMP_DISABLE_MIB_LOADING */
fprintf(stderr,
"Unable to find a matching object identifier for \"%s\"\n",
current_name);
exit(1);
#ifndef NETSNMP_DISABLE_MIB_LOADING
}
#endif /* NETSNMP_DISABLE_MIB_LOADING */
} else {
if (!read_objid(current_name, name, &name_length)) {
snmp_perror(current_name);
exit(2);
}
}
if (print == 1) {
#ifndef NETSNMP_DISABLE_MIB_LOADING
struct tree *tp;
tp = get_tree(name, name_length, get_tree_head());
if (tp == NULL) {
#endif /* NETSNMP_DISABLE_MIB_LOADING */
snmp_log(LOG_ERR,
"Unable to find a matching object identifier for \"%s\"\n",
current_name);
exit(1);
#ifndef NETSNMP_DISABLE_MIB_LOADING
}
print_mib_tree(stdout, tp, width);
#endif /* NETSNMP_DISABLE_MIB_LOADING */
} else {
print_objid(name, name_length);
if (description) {
#ifndef NETSNMP_DISABLE_MIB_LOADING
print_description(name, name_length, width);
#endif /* NETSNMP_DISABLE_MIB_LOADING */
}
}
current_name = argv[++optind];
if (current_name != NULL)
printf("\n");
} while (optind < argc);
return (0);
}
/* Main rated */
int main(int argc, char *argv[]) {
crew_t crew;
pthread_t sig_thread;
sigset_t signal_set;
struct timeval begin_time, end_time;
unsigned long sleep_time;
unsigned long poll_time;
unsigned long long polls;
unsigned long long last_poll;
double rate;
char *conf_file = NULL;
char *table;
char errstr[BUFSIZE];
int ch, i, freed;
struct timespec ts;
dfp = stderr;
/* Check argument count */
if (argc < 3)
usage(argv[0]);
/* Set default environment */
config_defaults(set);
/* Parse the command-line. */
while ((ch = getopt(argc, argv, "c:p:dhmDt:vz")) != EOF)
switch ((char) ch) {
case 'c':
conf_file = optarg;
break;
case 'd':
set->dbon = FALSE;
break;
case 'D':
set->daemon = FALSE;
break;
case 'h':
usage(argv[0]);
break;
case 'm':
set->multiple++;
break;
case 'p':
pid_file = optarg;
break;
case 't':
target_file = optarg;
break;
case 'v':
set->verbose++;
break;
case 'z':
set->withzeros = TRUE;
break;
}
debug(LOW, "rated version %s starting.\n", VERSION);
if (set->daemon) {
if (daemon_init() < 0)
fatal("Could not fork daemon!\n");
debug(LOW, "Daemon detached\n");
}
pthread_mutex_init(&stats.mutex, NULL);
/* Initialize signal handler */
sigemptyset(&signal_set);
sigaddset(&signal_set, SIGHUP);
sigaddset(&signal_set, SIGUSR1);
sigaddset(&signal_set, SIGUSR2);
sigaddset(&signal_set, SIGTERM);
sigaddset(&signal_set, SIGINT);
sigaddset(&signal_set, SIGQUIT);
if (!set->multiple)
checkPID(pid_file, set);
if (pthread_sigmask(SIG_BLOCK, &signal_set, NULL) != 0)
fatal("pthread_sigmask error\n");
/* start a thread to catch signals */
if (pthread_create(&sig_thread, NULL, sig_handler, (void *) &(signal_set)) != 0)
fatal("pthread_create error\n");
/* Read configuration file to establish local environment */
if (conf_file) {
if ((read_rated_config(conf_file, set)) < 0)
fatal("Could not read config file: %s\n", conf_file);
} else {
conf_file = malloc(BUFSIZE);
if (!conf_file)
fatal("Fatal malloc error!\n");
for(i=0;i<CONFIG_PATHS;i++) {
snprintf(conf_file, BUFSIZE, "%s%s", config_paths[i], DEFAULT_CONF_FILE);
if (read_rated_config(conf_file, set) >= 0)
break;
if (i == CONFIG_PATHS-1) {
snprintf(conf_file, BUFSIZE, "%s%s", config_paths[0], DEFAULT_CONF_FILE);
if ((write_rated_config(conf_file, set)) < 0)
fatal("Couldn't write config file.\n");
}
}
}
/* these probably aren't thread safe*/
init_snmp("rated");
/* TODO only do this if we're debugging or not daemonised? */
snmp_enable_stderrlog();
/* output oids numerically - this is equivalent to -On in the snmp tools */
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, NETSNMP_OID_OUTPUT_NUMERIC);
if (set->dbon) {
/* load the database driver */
/* we need a db connection before we parse the targets file so we can check and create tables */
if (!(db_init(set) && db_connect(set)))
fatal("** Database error - check configuration.\n");
/* create our own internal tables */
table = db_check_and_create_data_table(RATED);
if (table == NULL)
fatal("** Database error - couldn't create rated table.\n");
else
free(table);
if (!db_check_and_create_oids_table(OIDS))
fatal("** Database error - couldn't create oids table.\n");
}
/* build list of hosts to be polled */
head = hash_target_file(target_file);
if (head == NULL)
fatal("Error updating target list.");
if (hosts < set->threads) {
debug(LOW, "Number of hosts is less than configured number of threads, defaulting to %i.\n", hosts);
set->threads = hosts;
}
debug(LOW, "Initializing threads (%d).\n", set->threads);
pthread_mutex_init(&(crew.mutex), NULL);
pthread_cond_init(&(crew.done), NULL);
pthread_cond_init(&(crew.go), NULL);
crew.current = NULL;
debug(HIGH, "Starting threads...");
crew.running = set->threads;
for (i = 0; i < set->threads; i++) {
crew.member[i].index = i;
crew.member[i].crew = &crew;
if (pthread_create(&(crew.member[i].thread), NULL, poller, (void *) &(crew.member[i])) != 0)
fatal("pthread_create error\n");
debug(HIGH, " %i", i);
}
debug(HIGH, " done\n");
/* spin waiting for all threads to start up */
debug(HIGH, "Waiting for thread startup.\n");
ts.tv_sec = 0;
ts.tv_nsec = 10000000; /* 10 ms */
gettimeofday(&begin_time, NULL);
while (crew.running > 0 ) {
nanosleep(&ts, NULL);
}
gettimeofday(&end_time, NULL);
debug(HIGH, "Waited %lu milliseconds for thread startup.\n", timediff(end_time, begin_time));
debug(LOW, "rated ready.\n");
/* Loop Forever Polling Target List */
while (1) {
/* check if we've been signalled */
if (quitting) {
debug(LOW, "Quitting: received signal %i.\n", quit_signal);
if (set->dbon)
db_disconnect();
/* one final stat output */
print_stats(stats, set);
unlink(pid_file);
exit(1);
} else if (waiting) {
debug(HIGH, "Processing pending SIGHUP.\n");
/* this just rebuilds the target list
* so all of the targets will reset to a first poll */
/* none of the threads should be running at this point so we shouldn't need a lock */
freed = free_host_list(head);
debug(HIGH, "Freed %i hosts\n", freed);
head = hash_target_file(target_file);
waiting = FALSE;
}
last_poll = stats.polls;
gettimeofday(&begin_time, NULL);
PT_MUTEX_LOCK(&(crew.mutex));
crew.current = head;
debug(LOW, "Queue ready, broadcasting thread go condition.\n");
PT_COND_BROAD(&(crew.go));
PT_MUTEX_UNLOCK(&(crew.mutex));
/*
* wait for signals from threads finishing
* we have to use a do loop because when this starts up the running count will be zero
* so wait at least once until we get a signal that some thread is done before checking for zero
*/
PT_MUTEX_LOCK(&(crew.mutex));
do {
PT_COND_WAIT(&(crew.done), &(crew.mutex));
} while (crew.running > 0);
PT_MUTEX_UNLOCK(&(crew.mutex));
if (quitting_now)
continue;
gettimeofday(&end_time, NULL);
poll_time = timediff(end_time, begin_time);
polls = stats.polls - last_poll;
rate = ((double) polls / poll_time) * 1000;
/* don't underflow */
if (poll_time < set->interval) {
sleep_time = set->interval - poll_time;
} else {
sleep_time = 0;
stats.slow++;
}
/* have to call this before we increment the round counter */
calc_stats(&stats, poll_time);
stats.round++;
debug(LOW, "Poll round %d completed %llu getnexts in %lu ms (%.0f/s).\n", stats.round, polls, poll_time, rate);
/* insert the internal poll data for this round into the rated table */
if (set->dbon)
db_insert(RATED, 0, end_time, stats.polls - last_poll, rate);
if (set->verbose >= LOW) {
print_stats(stats, set);
}
if (sleep_time > 0) {
sleepy(sleep_time, set);
} else {
debug(LOW, "Slow poll, not sleeping\n");
}
} /* while(1) */
exit(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[])
{
char *hostname = NULL;
struct protoent *p;
struct protox *tp = NULL; /* for printing cblocks & stats */
int allprotos = 1;
char *community = NULL;
char *argp;
netsnmp_session session;
int timeout = SNMP_DEFAULT_TIMEOUT;
int version = SNMP_DEFAULT_VERSION;
int arg;
#ifndef DISABLE_MIB_LOADING
init_mib();
#endif /* DISABLE_MIB_LOADING */
/*
* Usage: snmpnetstatwalk -v 1 [-q] hostname community ... or:
* Usage: snmpnetstat [-v 2 ] [-q] hostname noAuth ...
*/
while ((arg = getopt(argc, argv, "VhdqD:t:c:v:aionrsP:I:")) != EOF) {
switch (arg) {
case 'V':
fprintf(stderr, "NET-SNMP version: %s\n",
netsnmp_get_version());
exit(0);
break;
case 'h':
usage();
exit(0);
case 'd':
snmp_set_dump_packet(1);
break;
case 'q':
snmp_set_quick_print(1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 't':
timeout = atoi(optarg);
timeout *= 1000000;
break;
case 'c':
community = optarg;
break;
case 'v':
argp = optarg;
version = -1;
#ifndef DISABLE_SNMPV1
if (!strcasecmp(argp, "1"))
version = SNMP_VERSION_1;
#endif
#ifndef DISABLE_SNMPV2C
if (!strcasecmp(argp, "2c"))
version = SNMP_VERSION_2c;
#endif
if (version == -1) {
fprintf(stderr, "Invalid version: %s\n", argp);
usage();
exit(1);
}
break;
case 'a':
aflag++;
break;
case 'i':
iflag++;
break;
case 'o':
oflag++;
break;
case 'n':
nflag++;
break;
case 'r':
rflag++;
break;
case 's':
sflag++;
break;
case 'P':
if ((tp = name2protox(optarg)) == NULLPROTOX) {
fprintf(stderr, "%s: unknown or uninstrumented protocol\n",
optarg);
exit(1);
}
allprotos = 0;
tp->pr_wanted = 1;
break;
case 'I':
iflag++;
intrface = optarg;
break;
default:
exit(1);
break;
}
continue;
}
init_snmp("snmpapp");
snmp_enable_stderrlog();
if (version == SNMP_DEFAULT_VERSION) {
version = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_SNMPVERSION);
if (!version) {
switch (DEFAULT_SNMP_VERSION) {
#ifndef DISABLE_SNMPV1
case 1:
version = SNMP_VERSION_1;
break;
#endif
#ifndef DISABLE_SNMPV2C
case 2:
version = SNMP_VERSION_2c;
break;
#endif
case 3:
version = SNMP_VERSION_3;
break;
}
#ifndef DISABLE_SNMPV1
} else if (version == NETSNMP_DS_SNMP_VERSION_1) {
/* Bogus value. version1 = 0 */
version = SNMP_VERSION_1;
#endif
}
}
if (optind < argc) {
hostname = argv[optind++];
}
else {
fprintf(stderr, "Missing host name.\n");
exit(1);
}
if (community == NULL) {
community = netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_COMMUNITY);
}
if (optind < argc && isdigit(argv[optind][0])) {
interval = atoi(argv[optind++]);
if (interval <= 0) {
usage();
exit(1);
}
iflag++;
}
if (optind < argc) {
usage();
exit(1);
}
snmp_sess_init(&session);
session.peername = hostname;
session.timeout = timeout;
#if !defined(DISABLE_SNMPV1) || !defined(DISABLE_SNMPV2C)
if (version != SNMP_VERSION_3) {
if (!community) {
fprintf(stderr, "Missing community name.\n");
exit(1);
}
session.version = version;
session.community = (u_char *) community;
session.community_len = strlen(community);
}
#endif
SOCK_STARTUP;
/*
* open an SNMP session
*/
Session = snmp_open(&session);
if (Session == NULL) {
/*
* diagnose snmp_open errors with the input netsnmp_session pointer
*/
snmp_sess_perror("snmpnetstat", &session);
SOCK_CLEANUP;
exit(1);
}
/*
* Keep file descriptors open to avoid overhead
* of open/close on each call to get* routines.
*/
sethostent(1);
setnetent(1);
setprotoent(1);
setservent(1);
if (iflag) {
intpr(interval);
}
if (oflag) {
intpro(interval);
}
if (rflag) {
if (sflag)
rt_stats();
else
routepr();
}
if (!(iflag || rflag || oflag)) {
while ((p = getprotoent46())) {
for (tp = protox; tp->pr_name; tp++) {
if (strcmp(tp->pr_name, p->p_name) == 0)
break;
}
if (tp->pr_name == 0 || (tp->pr_wanted == 0 && allprotos == 0))
continue;
if (sflag) {
if (tp->pr_stats)
(*tp->pr_stats) ();
} else if (tp->pr_cblocks)
(*tp->pr_cblocks) (tp->pr_name);
}
} /* ! iflag, rflag, oflag */
endprotoent();
endservent();
endnetent();
endhostent();
snmp_close(Session);
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;
}
