Add in_execve flag into task_struct.

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

diff --git a/fs/compat.c b/fs/compat.c
index 65a070e..25589f8 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1402,6 +1402,7 @@ int compat_do_execve(char * filename,
        retval = mutex_lock_interruptible(&current->cred_exec_mutex);
        if (retval < 0)
                goto out_free;
+       current->in_execve = 1;
 
        retval = -ENOMEM;
        bprm->cred = prepare_exec_creds();
@@ -1454,6 +1455,7 @@ int compat_do_execve(char * filename,
                goto out;
 
        /* execve succeeded */
+       current->in_execve = 0;
        mutex_unlock(&current->cred_exec_mutex);
        acct_update_integrals(current);
        free_bprm(bprm);
@@ -1470,6 +1472,7 @@ out_file:
        }
 
 out_unlock:
+       current->in_execve = 0;
        mutex_unlock(&current->cred_exec_mutex);
 
 out_free: