int
__pmServerCreatePIDFile(const char *spec, int verbose)
{
char pidpath[MAXPATHLEN];
FILE *pidfile;
if (!serviceSpec)
__pmServerSetServiceSpec(spec);
snprintf(pidpath, sizeof(pidpath), "%s%c%s.pid",
pmGetConfig("PCP_RUN_DIR"), __pmPathSeparator(), spec);
if ((pidfile = fopen(pidpath, "w")) == NULL) {
if (verbose)
fprintf(stderr, "Error: cannot open PID file %s\n", pidpath);
return -oserror();
}
atexit(pidonexit);
fprintf(pidfile, "%" FMT_PID, getpid());
#ifdef HAVE_FCHMOD
(void)fchmod(fileno(pidfile), S_IRUSR | S_IRGRP | S_IROTH);
#else
(void)chmod(pidpath, S_IRUSR | S_IRGRP | S_IROTH);
#endif
fclose(pidfile);
return 0;
}
int
main(int argc, char *argv[])
{
int sts;
int nport = 0;
char *envstr;
umask(022);
__pmGetUsername(&username);
__pmSetInternalState(PM_STATE_PMCS);
__pmServerSetFeature(PM_SERVER_FEATURE_DISCOVERY);
if ((envstr = getenv("PMPROXY_PORT")) != NULL)
nport = __pmServerAddPorts(envstr);
ParseOptions(argc, argv, &nport);
if (nport == 0)
__pmServerAddPorts(TO_STRING(PROXY_PORT));
GetProxyHostname();
__pmServerSetServiceSpec(PM_SERVER_PROXY_SPEC);
if (run_daemon) {
fflush(stderr);
StartDaemon(argc, argv);
__pmServerCreatePIDFile(PM_SERVER_PROXY_SPEC, 0);
}
__pmSetSignalHandler(SIGHUP, SIG_IGN);
__pmSetSignalHandler(SIGINT, SigIntProc);
__pmSetSignalHandler(SIGTERM, SigIntProc);
__pmSetSignalHandler(SIGBUS, SigBad);
__pmSetSignalHandler(SIGSEGV, SigBad);
/* Open request ports for client connections */
if ((sts = __pmServerOpenRequestPorts(&sockFds, MAXPENDING)) < 0)
DontStart();
maxReqPortFd = maxSockFd = sts;
__pmOpenLog(pmProgname, logfile, stderr, &sts);
/* close old stdout, and force stdout into same stream as stderr */
fflush(stdout);
close(fileno(stdout));
if (dup(fileno(stderr)) == -1) {
fprintf(stderr, "Warning: dup() failed: %s\n", pmErrStr(-oserror()));
}
fprintf(stderr, "pmproxy: PID = %" FMT_PID, getpid());
fprintf(stderr, ", PDU version = %u\n", PDU_VERSION);
__pmServerDumpRequestPorts(stderr);
fflush(stderr);
/* lose root privileges if we have them */
__pmSetProcessIdentity(username);
if (__pmSecureServerSetup(certdb, dbpassfile) < 0)
DontStart();
/* all the work is done here */
ClientLoop();
Shutdown();
exit(0);
}
int
main(int argc, char *argv[])
{
int sts;
int nport = 0;
char *envstr;
#ifdef HAVE_SA_SIGINFO
static struct sigaction act;
#endif
umask(022);
__pmProcessDataSize(NULL);
__pmGetUsername(&username);
__pmSetInternalState(PM_STATE_PMCS);
__pmServerSetFeature(PM_SERVER_FEATURE_DISCOVERY);
__pmServerSetFeature(PM_SERVER_FEATURE_CONTAINERS);
if ((envstr = getenv("PMCD_PORT")) != NULL)
nport = __pmServerAddPorts(envstr);
ParseOptions(argc, argv, &nport);
if (nport == 0)
__pmServerAddPorts(TO_STRING(SERVER_PORT));
/* Set the local socket path. A message will be generated into the log
* if this fails, but it is not fatal, since other connection options
* may exist.
*/
__pmServerSetLocalSocket(sockpath);
/* Set the service spec. This will cause our service to be advertised on
* the network if that is supported.
*/
__pmServerSetServiceSpec(PM_SERVER_SERVICE_SPEC);
if (run_daemon) {
fflush(stderr);
StartDaemon(argc, argv);
}
#ifdef HAVE_SA_SIGINFO
act.sa_sigaction = SigIntProc;
act.sa_flags = SA_SIGINFO;
sigaction(SIGINT, &act, NULL);
sigaction(SIGTERM, &act, NULL);
#else
__pmSetSignalHandler(SIGINT, SigIntProc);
__pmSetSignalHandler(SIGTERM, SigIntProc);
#endif
__pmSetSignalHandler(SIGHUP, SigHupProc);
__pmSetSignalHandler(SIGBUS, SigBad);
__pmSetSignalHandler(SIGSEGV, SigBad);
if ((sts = __pmServerOpenRequestPorts(&clientFds, MAXPENDING)) < 0)
DontStart();
maxReqPortFd = maxClientFd = sts;
__pmOpenLog(pmProgname, logfile, stderr, &sts);
/* close old stdout, and force stdout into same stream as stderr */
fflush(stdout);
close(fileno(stdout));
sts = dup(fileno(stderr));
/* if this fails beware of the sky falling in */
assert(sts >= 0);
sts = pmLoadASCIINameSpace(pmnsfile, dupok);
if (sts < 0) {
fprintf(stderr, "Error: pmLoadASCIINameSpace(%s, %d): %s\n",
(pmnsfile == PM_NS_DEFAULT) ? "DEFAULT" : pmnsfile, dupok, pmErrStr(sts));
DontStart();
}
if (ParseInitAgents(configFileName) < 0) {
/* error already reported in ParseInitAgents() */
DontStart();
}
if (nAgents <= 0) {
fprintf(stderr, "Error: No PMDAs found in the configuration file \"%s\"\n",
configFileName);
DontStart();
}
if (run_daemon) {
if (__pmServerCreatePIDFile(PM_SERVER_SERVICE_SPEC, PM_FATAL_ERR) < 0)
DontStart();
if (__pmSetProcessIdentity(username) < 0)
DontStart();
}
if (__pmSecureServerSetup(certdb, dbpassfile) < 0)
DontStart();
PrintAgentInfo(stderr);
__pmAccDumpLists(stderr);
fprintf(stderr, "\npmcd: PID = %" FMT_PID, getpid());
fprintf(stderr, ", PDU version = %u\n", PDU_VERSION);
__pmServerDumpRequestPorts(stderr);
fflush(stderr);
/* all the work is done here */
ClientLoop();
Shutdown();
exit(0);
}
