diff options
Diffstat (limited to 'src/backend/postmaster/postmaster.c')
-rw-r--r-- | src/backend/postmaster/postmaster.c | 113 |
1 files changed, 1 insertions, 112 deletions
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c index 6572292a40f..b9bd50c6713 100644 --- a/src/backend/postmaster/postmaster.c +++ b/src/backend/postmaster/postmaster.c @@ -58,8 +58,7 @@ * Error Reporting: * Use write_stderr() only for reporting "interactive" errors * (essentially, bogus arguments on the command line). Once the - * postmaster is launched, use ereport(). In particular, don't use - * write_stderr() for anything that occurs after pmdaemonize. + * postmaster is launched, use ereport(). * *------------------------------------------------------------------------- */ @@ -192,7 +191,6 @@ static int SendStop = false; /* still more option variables */ bool EnableSSL = false; -bool SilentMode = false; /* silent_mode */ int PreAuthDelay = 0; int AuthenticationTimeout = 60; @@ -326,7 +324,6 @@ static DNSServiceRef bonjour_sdref = NULL; */ static void getInstallationPaths(const char *argv0); static void checkDataDir(void); -static void pmdaemonize(void); static Port *ConnCreate(int serverFd); static void ConnFree(Port *port); static void reset_shared(int port); @@ -778,15 +775,6 @@ PostmasterMain(int argc, char *argv[]) } /* - * Fork away from controlling terminal, if silent_mode specified. - * - * Must do this before we grab any interlock files, else the interlocks - * will show the wrong PID. - */ - if (SilentMode) - pmdaemonize(); - - /* * Create lockfile for data directory. * * We want to do this before we try to grab the input sockets, because the @@ -1270,105 +1258,6 @@ checkDataDir(void) FreeFile(fp); } - -/* - * Fork away from the controlling terminal (silent_mode option) - * - * Since this requires disconnecting from stdin/stdout/stderr (in case they're - * linked to the terminal), we re-point stdin to /dev/null and stdout/stderr - * to "postmaster.log" in the data directory, where we're already chdir'd. - */ -static void -pmdaemonize(void) -{ -#ifndef WIN32 - const char *pmlogname = "postmaster.log"; - int dvnull; - int pmlog; - pid_t pid; - int res; - - /* - * Make sure we can open the files we're going to redirect to. If this - * fails, we want to complain before disconnecting. Mention the full path - * of the logfile in the error message, even though we address it by - * relative path. - */ - dvnull = open(DEVNULL, O_RDONLY, 0); - if (dvnull < 0) - { - write_stderr("%s: could not open file \"%s\": %s\n", - progname, DEVNULL, strerror(errno)); - ExitPostmaster(1); - } - pmlog = open(pmlogname, O_CREAT | O_WRONLY | O_APPEND, S_IRUSR | S_IWUSR); - if (pmlog < 0) - { - write_stderr("%s: could not open log file \"%s/%s\": %s\n", - progname, DataDir, pmlogname, strerror(errno)); - ExitPostmaster(1); - } - - /* - * Okay to fork. - */ - pid = fork_process(); - if (pid == (pid_t) -1) - { - write_stderr("%s: could not fork background process: %s\n", - progname, strerror(errno)); - ExitPostmaster(1); - } - else if (pid) - { /* parent */ - /* Parent should just exit, without doing any atexit cleanup */ - _exit(0); - } - - MyProcPid = PostmasterPid = getpid(); /* reset PID vars to child */ - - MyStartTime = time(NULL); - - /* - * Some systems use setsid() to dissociate from the TTY's process group, - * while on others it depends on stdin/stdout/stderr. Do both if - * possible. - */ -#ifdef HAVE_SETSID - if (setsid() < 0) - { - write_stderr("%s: could not dissociate from controlling TTY: %s\n", - progname, strerror(errno)); - ExitPostmaster(1); - } -#endif - - /* - * Reassociate stdin/stdout/stderr. fork_process() cleared any pending - * output, so this should be safe. The only plausible error is EINTR, - * which just means we should retry. - */ - do - { - res = dup2(dvnull, 0); - } while (res < 0 && errno == EINTR); - close(dvnull); - do - { - res = dup2(pmlog, 1); - } while (res < 0 && errno == EINTR); - do - { - res = dup2(pmlog, 2); - } while (res < 0 && errno == EINTR); - close(pmlog); -#else /* WIN32 */ - /* not supported */ - elog(FATAL, "silent_mode is not supported under Windows"); -#endif /* WIN32 */ -} - - /* * Main idle loop of postmaster */ |