diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2013-08-15 09:37:54 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-08-29 00:13:14 +0200 |
| commit | 7f76449a4f7b2d027fa6c085ba931129e16f4fb4 (patch) | |
| tree | 6277db57da98af8df61939bb52f34c7b172da95a /daemons | |
| parent | 0845794f5884d41429f49ff248011c67581e61f2 (diff) | |
daemons: fix setsid(2) in console-run
Only run setsid(2) if the process is not already the group leader.
* daemons/console-run.c (open_console): Fix setsid(2).
Diffstat (limited to 'daemons')
| -rw-r--r-- | daemons/console-run.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/daemons/console-run.c b/daemons/console-run.c index fb879e53..e1bfe642 100644 --- a/daemons/console-run.c +++ b/daemons/console-run.c @@ -217,8 +217,9 @@ open_console (char **namep) dup2 (0, 1); dup2 (0, 2); - if (setsid () == -1) - error (0, errno, "setsid"); + if (getsid (0) != getpid ()) + if (setsid () == -1) + error (0, errno, "setsid"); /* Set the console to our pgrp. */ tcsetpgrp (0, getpid ()); |