#include <linux/poll.h>
#include <linux/mm.h>
#include <linux/eventpoll.h>
+#include <linux/fs_struct.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
asmlinkage ssize_t
compat_sys_preadv(unsigned long fd, const struct compat_iovec __user *vec,
- unsigned long vlen, u32 pos_high, u32 pos_low)
+ unsigned long vlen, u32 pos_low, u32 pos_high)
{
loff_t pos = ((loff_t)pos_high << 32) | pos_low;
struct file *file;
asmlinkage ssize_t
compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec,
- unsigned long vlen, u32 pos_high, u32 pos_low)
+ unsigned long vlen, u32 pos_low, u32 pos_high)
{
loff_t pos = ((loff_t)pos_high << 32) | pos_low;
struct file *file;
bprm->cred = prepare_exec_creds();
if (!bprm->cred)
goto out_unlock;
- check_unsafe_exec(bprm);
+
+ retval = check_unsafe_exec(bprm);
+ if (retval)
+ goto out_unlock;
file = open_exec(filename);
retval = PTR_ERR(file);
if (IS_ERR(file))
- goto out_unlock;
+ goto out_unmark;
sched_exec();
goto out;
/* execve succeeded */
+ write_lock(¤t->fs->lock);
+ current->fs->in_exec = 0;
+ write_unlock(¤t->fs->lock);
current->in_execve = 0;
mutex_unlock(¤t->cred_exec_mutex);
acct_update_integrals(current);
fput(bprm->file);
}
+out_unmark:
+ write_lock(¤t->fs->lock);
+ current->fs->in_exec = 0;
+ write_unlock(¤t->fs->lock);
+
out_unlock:
current->in_execve = 0;
mutex_unlock(¤t->cred_exec_mutex);