diff options
| author | Ingo Molnar <mingo@elte.hu> | 2003-02-09 00:59:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2003-02-09 00:59:53 -0800 |
| commit | e2e6adf5a135aeddf389174473984b7b61582c68 (patch) | |
| tree | 6e66aedefa9469030c885654c4bcb8e1b8f896aa /kernel/sys.c | |
| parent | 8397990bbd169416439f86e567d8fe130250c91f (diff) | |
[PATCH] Lock session and group ID setting
- session-IDs and group-IDs are set outside the tasklist lock. This
causes breakage in the USB code. The correct fix is to do this:
I introduced the bug with the new pidhash.
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 10c8db1c887b..9404304eba74 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1021,16 +1021,7 @@ asmlinkage long sys_setsid(void) goto out; current->leader = 1; - if (current->session != current->pid) { - detach_pid(current, PIDTYPE_SID); - current->session = current->pid; - attach_pid(current, PIDTYPE_SID, current->pid); - } - if (current->pgrp != current->pid) { - detach_pid(current, PIDTYPE_PGID); - current->pgrp = current->pid; - attach_pid(current, PIDTYPE_PGID, current->pid); - } + __set_special_pids(current->pid, current->pid); current->tty = NULL; current->tty_old_pgrp = 0; err = current->pgrp; |