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authorNoah Misch <noah@leadboat.com>2024-12-10 13:51:59 -0800
committerNoah Misch <noah@leadboat.com>2024-12-10 13:51:59 -0800
commit8b9cbf4922756d912309567f83f81e41f1737ac7 (patch)
tree9f69b467a34faa2403811f52971eb50042b74923 /src/backend/postmaster/fork_process.c
parent939b0908c87a7d82171097189b855e5d0d2dd716 (diff)
Fix elog(FATAL) before PostmasterMain() or just after fork().
Since commit 97550c0711972a9856b5db751539bbaf2f88884c, these failed with "PANIC: proc_exit() called in child process" due to uninitialized or stale MyProcPid. That was reachable if close() failed in ClosePostmasterPorts() or setlocale(category, "C") failed, both unlikely. Back-patch to v13 (all supported versions). Discussion: https://postgr.es/m/20241208034614.45.nmisch@google.com
Diffstat (limited to 'src/backend/postmaster/fork_process.c')
-rw-r--r--src/backend/postmaster/fork_process.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/postmaster/fork_process.c b/src/backend/postmaster/fork_process.c
index 5e42a74ab5f..b3010e3e36a 100644
--- a/src/backend/postmaster/fork_process.c
+++ b/src/backend/postmaster/fork_process.c
@@ -19,6 +19,7 @@
#include <unistd.h>
#include "libpq/pqsignal.h"
+#include "miscadmin.h"
#include "postmaster/fork_process.h"
#ifndef WIN32
@@ -66,6 +67,7 @@ fork_process(void)
if (result == 0)
{
/* fork succeeded, in child */
+ MyProcPid = getpid();
#ifdef LINUX_PROFILE
setitimer(ITIMER_PROF, &prof_itimer, NULL);
#endif