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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
View File

@ -4,7 +4,7 @@
* Revisions by Christopher B. Browne, Liberty RMS
* 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"
@ -18,6 +18,8 @@
#ifdef WIN32
#include <windows.h>
#endif
#include <sys/stat.h>
#include <fcntl.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
* the background.
*
* This code is mostly ripped directly from pm_dameonize in postmaster.c with
* unneeded code removed.
* This code is ripped directly from pmdaemonize in postmaster.c.
*/
#ifndef WIN32
static void
daemonize(void)
{
int i;
pid_t pid;
pid = fork();
@ -209,7 +211,8 @@ daemonize(void)
}
/* 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
if (setsid() < 0)
{
@ -218,7 +221,11 @@ daemonize(void)
_exit(1);
}
#endif
i = open(NULL_DEV, O_RDWR);
dup2(i, 0);
dup2(i, 1);
dup2(i, 2);
close(i);
}
#endif /* WIN32 */