git: 43be2d7aaf25 - main - wg: detach bpf upon destroy as well

[Kyle Evans]

The branch main has been updated by kevans:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=43be2d7aaf25b719aec8f49aab110c0061f1edec

commit 43be2d7aaf25b719aec8f49aab110c0061f1edec
Author:     Aaron LI <a...@aaronly.me>
AuthorDate: 2024-01-22 16:18:56 +0000
Commit:     Kyle Evans <kev...@freebsd.org>
CommitDate: 2024-01-22 16:22:44 +0000

    wg: detach bpf upon destroy as well
    
    bpfattach() is called in wg_clone_create(), but the bpfdetach() is
    missing from wg_close_destroy().  Add the missing bpfdetach() to avoid
    leaking both the associated bpf bits as well as the ifnet that bpf will
    hold a reference to.
    
    PR:             276526
    MFC after:      3 days
---
 sys/dev/wg/if_wg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/wg/if_wg.c b/sys/dev/wg/if_wg.c
index 58c0e2db1ee8..c7649e2b4059 100644
--- a/sys/dev/wg/if_wg.c
+++ b/sys/dev/wg/if_wg.c
@@ -2876,6 +2876,7 @@ wg_clone_destroy(struct if_clone *ifc, if_t ifp, uint32_t 
flags)
 
        if (cred != NULL)
                crfree(cred);
+       bpfdetach(sc->sc_ifp);
        if_detach(sc->sc_ifp);
        if_free(sc->sc_ifp);