diff options
Diffstat (limited to 'src/backend/storage')
| -rw-r--r-- | src/backend/storage/ipc/ipc.c | 4 | ||||
| -rw-r--r-- | src/backend/storage/lmgr/proc.c | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/storage/ipc/ipc.c b/src/backend/storage/ipc/ipc.c index 1904d21795f..6591b5d6a8b 100644 --- a/src/backend/storage/ipc/ipc.c +++ b/src/backend/storage/ipc/ipc.c @@ -103,6 +103,10 @@ static int on_proc_exit_index, void proc_exit(int code) { + /* not safe if forked by system(), etc. */ + if (MyProcPid != (int) getpid()) + elog(PANIC, "proc_exit() called in child process"); + /* Clean up everything that must be cleaned up */ proc_exit_prepare(code); diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c index 5b663a2997c..e9e445bb216 100644 --- a/src/backend/storage/lmgr/proc.c +++ b/src/backend/storage/lmgr/proc.c @@ -806,6 +806,10 @@ ProcKill(int code, Datum arg) Assert(MyProc != NULL); + /* not safe if forked by system(), etc. */ + if (MyProc->pid != (int) getpid()) + elog(PANIC, "ProcKill() called in child process"); + /* Make sure we're out of the sync rep lists */ SyncRepCleanupAtProcExit(); @@ -926,6 +930,10 @@ AuxiliaryProcKill(int code, Datum arg) Assert(proctype >= 0 && proctype < NUM_AUXILIARY_PROCS); + /* not safe if forked by system(), etc. */ + if (MyProc->pid != (int) getpid()) + elog(PANIC, "AuxiliaryProcKill() called in child process"); + auxproc = &AuxiliaryProcs[proctype]; Assert(MyProc == auxproc); |