Only run setsid(2) if the process is not already the group leader. * daemons/console-run.c (open_console): Fix setsid(2). --- daemons/console-run.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/daemons/console-run.c b/daemons/console-run.c index fb879e5..e1bfe64 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 ()); -- 1.7.10.4
