[RFC PATCH ghak59 V1 2/6] audit: add syscall information to CONFIG_CHANGE records

[Richard Guy Briggs]

Tie syscall information to all CONFIG_CHANGE calls since they are all a
result of user actions.

See: https://github.com/linux-audit/audit-kernel/issues/59
See: https://github.com/linux-audit/audit-kernel/issues/50
Signed-off-by: Richard Guy Briggs <rgb at redhat.com>
---
 kernel/audit.c          | 4 ++--
 kernel/audit_fsnotify.c | 2 +-
 kernel/audit_tree.c     | 2 +-
 kernel/audit_watch.c    | 2 +-
 kernel/auditfilter.c    | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index ad54339..e469234 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -400,7 +400,7 @@ static int audit_log_config_change(char *function_name, u32 new, u32 old,
 	struct audit_buffer *ab;
 	int rc = 0;
 
-	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+	ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_CONFIG_CHANGE);
 	if (unlikely(!ab))
 		return rc;
 	audit_log_format(ab, "op=set %s=%u old=%u", function_name, new, old);
@@ -1067,7 +1067,7 @@ static void audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
 		return;
 	}
 
-	*ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
+	*ab = audit_log_start(audit_context(), GFP_KERNEL, msg_type);
 	if (unlikely(!*ab))
 		return;
 	audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
index 52f368b..1640eb6 100644
--- a/kernel/audit_fsnotify.c
+++ b/kernel/audit_fsnotify.c
@@ -127,7 +127,7 @@ static void audit_mark_log_rule_change(struct audit_fsnotify_mark *audit_mark, c
 
 	if (!audit_enabled)
 		return;
-	ab = audit_log_start(NULL, GFP_NOFS, AUDIT_CONFIG_CHANGE);
+	ab = audit_log_start(audit_context(), GFP_NOFS, AUDIT_CONFIG_CHANGE);
 	if (unlikely(!ab))
 		return;
 	audit_log_format(ab, "auid=%u ses=%u op=%s",
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 5e9d1e5..a01b9da 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -499,7 +499,7 @@ static void audit_tree_log_remove_rule(struct audit_krule *rule)
 
 	if (!audit_enabled)
 		return;
-	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+	ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_CONFIG_CHANGE);
 	if (unlikely(!ab))
 		return;
 	audit_log_format(ab, "op=remove_rule");
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 9b4836b..da2978b 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -242,7 +242,7 @@ static void audit_watch_log_rule_change(struct audit_krule *r, struct audit_watc
 
 	if (!audit_enabled)
 		return;
-	ab = audit_log_start(NULL, GFP_NOFS, AUDIT_CONFIG_CHANGE);
+	ab = audit_log_start(audit_context(), GFP_NOFS, AUDIT_CONFIG_CHANGE);
 	if (!ab)
 		return;
 	audit_log_format(ab, "auid=%u ses=%u op=%s",
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index eaa3201..6e19acb 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1093,7 +1093,7 @@ static void audit_log_rule_change(char *action, struct audit_krule *rule, int re
 	if (!audit_enabled)
 		return;
 
-	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+	ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_CONFIG_CHANGE);
 	if (!ab)
 		return;
 	audit_log_session_info(ab);
-- 
1.8.3.1