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Put back code mistakenly removed from copy of postmaster's 

daemonize routine, namely forcing stdin/stdout/stderr to point
to /dev/null.  Per Karl Denninger.
This commit is contained in:
Tom Lane 2005-04-03 00:01:51 +00:00
parent dfd33e2ff6
commit 503edbdbff
1 changed files with 12 additions and 5 deletions
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17
contrib/pg_autovacuum/pg_autovacuum.c
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@ -4,7 +4,7 @@
* Revisions by Christopher B. Browne, Liberty RMS * Revisions by Christopher B. Browne, Liberty RMS
* Win32 Service code added by Dave Page * Win32 Service code added by Dave Page
* *
* $PostgreSQL: pgsql/contrib/pg_autovacuum/pg_autovacuum.c,v 1.29 2005/01/26 22:25:13 tgl Exp $ * $PostgreSQL: pgsql/contrib/pg_autovacuum/pg_autovacuum.c,v 1.30 2005/04/03 00:01:51 tgl Exp $
*/ */
#include "postgres_fe.h" #include "postgres_fe.h"
@ -18,6 +18,8 @@
#ifdef WIN32 #ifdef WIN32
#include <windows.h> #include <windows.h>
#endif #endif
#include <sys/stat.h>
#include <fcntl.h>
#include "pg_autovacuum.h" #include "pg_autovacuum.h"
@ -186,13 +188,13 @@ log_entry(const char *logentry, int level)
* Function used to detach the pg_autovacuum daemon from the tty and go into * Function used to detach the pg_autovacuum daemon from the tty and go into
* the background. * the background.
* *
* This code is mostly ripped directly from pm_dameonize in postmaster.c with * This code is ripped directly from pmdaemonize in postmaster.c.
* unneeded code removed.
*/ */
#ifndef WIN32 #ifndef WIN32
static void static void
daemonize(void) daemonize(void)
{ {
int i;
pid_t pid; pid_t pid;
pid = fork(); pid = fork();
@ -209,7 +211,8 @@ daemonize(void)
} }
/* GH: If there's no setsid(), we hopefully don't need silent mode. /* GH: If there's no setsid(), we hopefully don't need silent mode.
* Until there's a better solution. */ * Until there's a better solution.
*/
#ifdef HAVE_SETSID #ifdef HAVE_SETSID
if (setsid() < 0) if (setsid() < 0)
{ {
@ -218,7 +221,11 @@ daemonize(void)
_exit(1); _exit(1);
} }
#endif #endif
i = open(NULL_DEV, O_RDWR);
dup2(i, 0);
dup2(i, 1);
dup2(i, 2);
close(i);
} }
#endif /* WIN32 */ #endif /* WIN32 */