return pid=-1 in status when exec didn't run yet

The restart delay is run in the child, but before setsid, so the PGID
equals our PID until after that.  This can be used to detect flapping
services.

1 files changed, 1 insertions, 1 deletions

diff --git a/rvnit.c b/rvnit.c
index b477c38..f7b0a33 100644
--- a/rvnit.c
+++ b/rvnit.c
@@ -333,7 +333,7 @@ socket_loop(void* ignored)
 				    services[i].name[2] == 'L')
 					dprintf(connfd, "%-25s pid=%d state=%s uptime=%ld status=%d\n",
 					    services[i].name,
-					    services[i].pid,
+					    getpgid(services[i].pid) == getpid() ? -1 : services[i].pid,
 					    services[i].state == UP ? "UP" : "DOWN",
 					    services[i].pid > 0 ? (long)(now - services[i].start) : 0,
 					    services[i].status);