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lib/tfork: Improve process titles for the tfork waiter process

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This makes it easier to understand the process graph as there is
not a duplicate (eg) ldap[master] process for each tfork waiter.
when useing "ps -ef -o pid,comm"

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14287

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
This commit is contained in:
Andrew Bartlett 2020-02-22 09:45:39 +13:00
parent 3136d2fd95
commit f50bd0d050
1 changed files with 4 additions and 0 deletions
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4
lib/util/tfork.c
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@ -26,6 +26,7 @@
#include "lib/util/sys_rw.h"
#include "lib/util/tfork.h"
#include "lib/util/debug.h"
#include "lib/util/util_process.h"
#ifdef HAVE_PTHREAD
#include <pthread.h>
@ -572,6 +573,7 @@ static pid_t tfork_start_waiter_and_worker(struct tfork_state *state,
* The "waiter" child.
*/
setproctitle("tfork waiter process");
prctl_set_comment("tfork waiter");
CatchSignal(SIGCHLD, SIG_DFL);
close(status_sp_caller_fd);
@ -603,6 +605,8 @@ static pid_t tfork_start_waiter_and_worker(struct tfork_state *state,
return 0;
}
state->worker_pid = pid;
setproctitle("tfork waiter process(%d)", pid);
prctl_set_comment("tfork(%d)", pid);
close(ready_pipe_worker_fd);