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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(¤t->cred_exec_mutex);
if (retval < 0)
goto out_free;
retval = mutex_lock_interruptible(¤t->cred_exec_mutex);
if (retval < 0)
goto out_free;
+ current->in_execve = 1;
retval = -ENOMEM;
bprm->cred = prepare_exec_creds();
retval = -ENOMEM;
bprm->cred = prepare_exec_creds();
@@
-1454,6
+1455,7
@@
int compat_do_execve(char * filename,
goto out;
/* execve succeeded */
goto out;
/* execve succeeded */
+ current->in_execve = 0;
mutex_unlock(¤t->cred_exec_mutex);
acct_update_integrals(current);
free_bprm(bprm);
mutex_unlock(¤t->cred_exec_mutex);
acct_update_integrals(current);
free_bprm(bprm);
@@
-1470,6
+1472,7
@@
out_file:
}
out_unlock:
}
out_unlock:
+ current->in_execve = 0;
mutex_unlock(¤t->cred_exec_mutex);
out_free:
mutex_unlock(¤t->cred_exec_mutex);
out_free: