diff mbox series

[net-next,16/17] audit: add netns refcount tracker to struct audit_reply

Message ID 20211207005142.1688204-17-eric.dumazet@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: netns refcount tracking series | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 7 this patch: 7
netdev/cc_maintainers fail 3 maintainers not CCed: paul@paul-moore.com eparis@redhat.com linux-audit@redhat.com
netdev/build_clang success Errors and warnings before: 21 this patch: 21
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 9 this patch: 9
netdev/checkpatch warning WARNING: Missing commit description - Add an appropriate one
netdev/kdoc success Errors and warnings before: 1 this patch: 1
netdev/source_inline success Was 0 now: 0

Commit Message

Eric Dumazet Dec. 7, 2021, 12:51 a.m. UTC 
From: Eric Dumazet <edumazet@google.com>

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 kernel/audit.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/kernel/audit.c b/kernel/audit.c
index 27013414847678af4283484feab2461e3d9c67ed..493365899d205c12338323b5a6ca6a30609a3d6a 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -207,6 +207,7 @@  struct audit_buffer {
 struct audit_reply {
 	__u32 portid;
 	struct net *net;
+	netns_tracker ns_tracker;
 	struct sk_buff *skb;
 };
 
@@ -938,7 +939,7 @@  static void audit_free_reply(struct audit_reply *reply)
 
 	kfree_skb(reply->skb);
 	if (reply->net)
-		put_net(reply->net);
+		put_net_track(reply->net, &reply->ns_tracker);
 	kfree(reply);
 }
 
@@ -982,7 +983,8 @@  static void audit_send_reply(struct sk_buff *request_skb, int seq, int type, int
 	reply->skb = audit_make_reply(seq, type, done, multi, payload, size);
 	if (!reply->skb)
 		goto err;
-	reply->net = get_net(sock_net(NETLINK_CB(request_skb).sk));
+	reply->net = get_net_track(sock_net(NETLINK_CB(request_skb).sk),
+				   &reply->ns_tracker, GFP_KERNEL);
 	reply->portid = NETLINK_CB(request_skb).portid;
 
 	tsk = kthread_run(audit_send_reply_thread, reply, "audit_send_reply");