From f1dc4867ff41b7bcca57fa19449d1fe7ad517ac1 Mon Sep 17 00:00:00 2001 From: Richard Guy Briggs Date: Wed, 11 Dec 2013 13:52:26 -0500 Subject: audit: anchor all pid references in the initial pid namespace Store and log all PIDs with reference to the initial PID namespace and use the access functions task_pid_nr() and task_tgid_nr() for task->pid and task->tgid. Cc: "Eric W. Biederman" (informed by ebiederman's c776b5d2) Signed-off-by: Richard Guy Briggs --- kernel/audit.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'kernel/audit.c') diff --git a/kernel/audit.c b/kernel/audit.c index e1e1b2137048..5a096f8e28cb 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -649,6 +649,7 @@ static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type) { int rc = 0; uid_t uid = from_kuid(&init_user_ns, current_uid()); + pid_t pid = task_tgid_nr(current); if (!audit_enabled && msg_type != AUDIT_USER_AVC) { *ab = NULL; @@ -658,7 +659,7 @@ static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type) *ab = audit_log_start(NULL, GFP_KERNEL, msg_type); if (unlikely(!*ab)) return rc; - audit_log_format(*ab, "pid=%d uid=%u", task_tgid_vnr(current), uid); + audit_log_format(*ab, "pid=%d uid=%u", pid, uid); audit_log_session_info(*ab); audit_log_task_context(*ab); @@ -1823,7 +1824,7 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk) " euid=%u suid=%u fsuid=%u" " egid=%u sgid=%u fsgid=%u tty=%s ses=%u", task_ppid_nr(tsk), - tsk->pid, + task_pid_nr(tsk), from_kuid(&init_user_ns, audit_get_loginuid(tsk)), from_kuid(&init_user_ns, cred->uid), from_kgid(&init_user_ns, cred->gid), -- cgit