Attachment 155849 Details for Bug 240349 – patch for fixing de_thread() to properly init signal_struct fields

[patch] patch for fixing de_thread() to properly init signal_struct fields

de_thread.patch (text/plain), 1.50 KB, created by Ernie Petrides on 2007-05-31 23:28:54 UTC

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Creator: Ernie Petrides

Created: 2007-05-31 23:28:54 UTC

Size: 1.50 KB

patch

obsolete

>--- linux-2.6.9/fs/exec.c.orig
>+++ linux-2.6.9/fs/exec.c
>@@ -624,19 +624,34 @@ static inline int de_thread(struct task_
> 			return -ENOMEM;
> 		}
> 		atomic_set(&newsig->count, 1);
>+		newsig->curr_target = NULL;
>+		init_sigpending(&newsig->shared_pending);
> 		newsig->group_exit = 0;
> 		newsig->group_exit_code = 0;
> 		newsig->group_exit_task = NULL;
>+		newsig->notify_count = 0;
> 		newsig->group_stop_count = 0;
>-		newsig->curr_target = NULL;
>-		init_sigpending(&newsig->shared_pending);
>+		newsig->stop_state = 0;
> 		INIT_LIST_HEAD(&newsig->posix_timers);
> 
>-		newsig->tty = oldsig->tty;
> 		newsig->pgrp = oldsig->pgrp;
>+		newsig->tty_old_pgrp = oldsig->tty_old_pgrp;
> 		newsig->session = oldsig->session;
> 		newsig->leader = oldsig->leader;
>-		newsig->tty_old_pgrp = oldsig->tty_old_pgrp;
>+		newsig->tty = oldsig->tty;
>+
>+		newsig->utime = oldsig->utime;
>+		newsig->stime = oldsig->stime;
>+		newsig->cutime = oldsig->cutime;
>+		newsig->cstime = oldsig->cstime;
>+		newsig->nvcsw = oldsig->nvcsw;
>+		newsig->nivcsw = oldsig->nivcsw;
>+		newsig->cnvcsw = oldsig->cnvcsw;
>+		newsig->cnivcsw = oldsig->cnivcsw;
>+		newsig->min_flt = oldsig->min_flt;
>+		newsig->maj_flt = oldsig->maj_flt;
>+		newsig->cmin_flt = oldsig->cmin_flt;
>+		newsig->cmaj_flt = oldsig->cmaj_flt;
> #ifdef CONFIG_KEYS
> 		rcu_read_lock();
> 		newsig->session_keyring =
>@@ -645,6 +660,7 @@ static inline int de_thread(struct task_
> 
> 		newsig->process_keyring = key_get(oldsig->process_keyring);
> #endif
>+		atomic_set(&newsig->live, 1);
> 	}
> 
> 	if (thread_group_empty(current))

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Attachments on bug 240349: 154850 | 155849