From: Chris Wright <chrisw@osdl.org>
Update send_signal() api to allow passing the task receiving the signal. This
is necessary to ensure signals generated out of process context can be charged
to the correct user.
---
25-akpm/kernel/signal.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff -puN kernel/signal.c~rlim-pass-task_struct-in-send_signal kernel/signal.c
--- 25/kernel/signal.c~rlim-pass-task_struct-in-send_signal 2004-05-23 01:42:12.208819856 -0700
+++ 25-akpm/kernel/signal.c 2004-05-23 01:42:12.212819248 -0700
@@ -699,7 +699,8 @@ static void handle_stop_signal(int sig,
}
}
-static int send_signal(int sig, struct siginfo *info, struct sigpending *signals)
+static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
+ struct sigpending *signals)
{
struct sigqueue * q = NULL;
int ret = 0;
@@ -798,7 +799,7 @@ specific_send_sig_info(int sig, struct s
if (LEGACY_QUEUE(&t->pending, sig))
goto out;
- ret = send_signal(sig, info, &t->pending);
+ ret = send_signal(sig, info, t, &t->pending);
if (!ret && !sigismember(&t->blocked, sig))
signal_wake_up(t, sig == SIGKILL);
out:
@@ -999,7 +1000,7 @@ __group_send_sig_info(int sig, struct si
* We always use the shared queue for process-wide signals,
* to avoid several races.
*/
- ret = send_signal(sig, info, &p->signal->shared_pending);
+ ret = send_signal(sig, info, p, &p->signal->shared_pending);
if (unlikely(ret))
return ret;
_