git://ftp.safe.ca
/
safe
/
jmp
/
linux-2.6
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
[PATCH] fbcmap.c: mark structs const or __read_mostly
[safe/jmp/linux-2.6]
/
kernel
/
sys.c
diff --git
a/kernel/sys.c
b/kernel/sys.c
index
4f9d23a
..
c7675c1
100644
(file)
--- a/
kernel/sys.c
+++ b/
kernel/sys.c
@@
-1397,16
+1397,13
@@
asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
goto out;
if (pgid != pid) {
goto out;
if (pgid != pid) {
- struct task_struct *p;
+ struct task_struct *g =
+ find_task_by_pid_type(PIDTYPE_PGID, pgid);
- do_each_task_pid(pgid, PIDTYPE_PGID, p) {
- if (process_session(p) == process_session(group_leader))
- goto ok_pgid;
- } while_each_task_pid(pgid, PIDTYPE_PGID, p);
- goto out;
+ if (!g || process_session(g) != process_session(group_leader))
+ goto out;
}
}
-ok_pgid:
err = security_task_setpgid(p, pgid);
if (err)
goto out;
err = security_task_setpgid(p, pgid);
if (err)
goto out;