diff options
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 41 |
1 files changed, 6 insertions, 35 deletions
diff --git a/fs/exec.c b/fs/exec.c index 574cf4de4ec..f2b6af585d4 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1006,40 +1006,6 @@ no_thread_group: return 0; } -/* - * These functions flushes out all traces of the currently running executable - * so that a new one can be started - */ -static void flush_old_files(struct files_struct * files) -{ - long j = -1; - struct fdtable *fdt; - - spin_lock(&files->file_lock); - for (;;) { - unsigned long set, i; - - j++; - i = j * BITS_PER_LONG; - fdt = files_fdtable(files); - if (i >= fdt->max_fds) - break; - set = fdt->close_on_exec[j]; - if (!set) - continue; - fdt->close_on_exec[j] = 0; - spin_unlock(&files->file_lock); - for ( ; set ; i++,set >>= 1) { - if (set & 1) { - sys_close(i); - } - } - spin_lock(&files->file_lock); - - } - spin_unlock(&files->file_lock); -} - char *get_task_comm(char *buf, struct task_struct *tsk) { /* buf must be at least sizeof(tsk->comm) in size */ @@ -1050,6 +1016,11 @@ char *get_task_comm(char *buf, struct task_struct *tsk) } EXPORT_SYMBOL_GPL(get_task_comm); +/* + * These functions flushes out all traces of the currently running executable + * so that a new one can be started + */ + void set_task_comm(struct task_struct *tsk, char *buf) { task_lock(tsk); @@ -1171,7 +1142,7 @@ void setup_new_exec(struct linux_binprm * bprm) current->self_exec_id++; flush_signal_handlers(current, 0); - flush_old_files(current->files); + do_close_on_exec(current->files); } EXPORT_SYMBOL(setup_new_exec); |