Messages in this thread Patch in this message | | | Date | Tue, 29 Jan 2008 16:43:25 +0300 | From | Pavel Emelyanov <> | Subject | [PATCH 2/12] Use find_task_by_vpid in autid code |
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The pid to lookup a task by is passed inside audit code via netlink message.
Thanks to Denis Lunev, netlink packets are now (since 2.6.24) _always_ processed in the context of the sending task. So this is correct to lookup the task with find_task_by_vpid() here.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
--- kernel/audit.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/audit.c b/kernel/audit.c index ae58d87..ebb9d60 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -378,7 +378,7 @@ static int audit_prepare_user_tty(pid_t pid, uid_t loginuid) int err; read_lock(&tasklist_lock); - tsk = find_task_by_pid(pid); + tsk = find_task_by_vpid(pid); err = -ESRCH; if (!tsk) goto out; @@ -764,7 +764,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct task_struct *tsk; read_lock(&tasklist_lock); - tsk = find_task_by_pid(pid); + tsk = find_task_by_vpid(pid); if (!tsk) err = -ESRCH; else { @@ -787,7 +787,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (s->enabled != 0 && s->enabled != 1) return -EINVAL; read_lock(&tasklist_lock); - tsk = find_task_by_pid(pid); + tsk = find_task_by_vpid(pid); if (!tsk) err = -ESRCH; else { -- 1.5.3.4
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