9p: Change the name of new protocol from 9p2010.L to 9p2000.L

[safe/jmp/linux-2.6] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 89d4080..49cdaa1 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1561,12 +1561,13 @@ out:
        return ispipe;
 }
 
-static int zap_process(struct task_struct *start)
+static int zap_process(struct task_struct *start, int exit_code)
 {
        struct task_struct *t;
        int nr = 0;
 
        start->signal->flags = SIGNAL_GROUP_EXIT;
+       start->signal->group_exit_code = exit_code;
        start->signal->group_stop_count = 0;
 
        t = start;
@@ -1591,8 +1592,7 @@ static inline int zap_threads(struct task_struct *tsk, struct mm_struct *mm,
        spin_lock_irq(&tsk->sighand->siglock);
        if (!signal_group_exit(tsk->signal)) {
                mm->core_state = core_state;
-               tsk->signal->group_exit_code = exit_code;
-               nr = zap_process(tsk);
+               nr = zap_process(tsk, exit_code);
        }
        spin_unlock_irq(&tsk->sighand->siglock);
        if (unlikely(nr < 0))
@@ -1641,7 +1641,7 @@ static inline int zap_threads(struct task_struct *tsk, struct mm_struct *mm,
                        if (p->mm) {
                                if (unlikely(p->mm == mm)) {
                                        lock_task_sighand(p, &flags);
-                                       nr += zap_process(p);
+                                       nr += zap_process(p, exit_code);
                                        unlock_task_sighand(p, &flags);
                                }
                                break;
@@ -1936,8 +1936,9 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs)
        /*
         * Dont allow local users get cute and trick others to coredump
         * into their pre-created files:
+        * Note, this is not relevant for pipes
         */
-       if (inode->i_uid != current_fsuid())
+       if (!ispipe && (inode->i_uid != current_fsuid()))
                goto close_fail;
        if (!cprm.file->f_op)
                goto close_fail;