Merge branch 'stable-4.8' of git://git.infradead.org/users/pcmoore/audit

[cascardo/linux.git] / kernel / auditsc.c

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index c65af21..5abf1dc 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -63,7 +63,6 @@
 #include <asm/unistd.h>
 #include <linux/security.h>
 #include <linux/list.h>
-#include <linux/tty.h>
 #include <linux/binfmts.h>
 #include <linux/highmem.h>
 #include <linux/syscalls.h>
@@ -1980,21 +1979,26 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid,
 {
        struct audit_buffer *ab;
        uid_t uid, oldloginuid, loginuid;
+       struct tty_struct *tty;
 
        if (!audit_enabled)
                return;
 
+       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_LOGIN);
+       if (!ab)
+               return;
+
        uid = from_kuid(&init_user_ns, task_uid(current));
        oldloginuid = from_kuid(&init_user_ns, koldloginuid);
        loginuid = from_kuid(&init_user_ns, kloginuid),
+       tty = audit_get_tty(current);
 
-       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_LOGIN);
-       if (!ab)
-               return;
        audit_log_format(ab, "pid=%d uid=%u", task_pid_nr(current), uid);
        audit_log_task_context(ab);
-       audit_log_format(ab, " old-auid=%u auid=%u old-ses=%u ses=%u res=%d",
-                        oldloginuid, loginuid, oldsessionid, sessionid, !rc);
+       audit_log_format(ab, " old-auid=%u auid=%u tty=%s old-ses=%u ses=%u res=%d",
+                        oldloginuid, loginuid, tty ? tty_name(tty) : "(none)",
+                        oldsessionid, sessionid, !rc);
+       audit_put_tty(tty);
        audit_log_end(ab);
 }