jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-11-27 04:53:28 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

wg: detach bpf upon destroy as well

Browse Source 
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

(cherry picked from commit 43be2d7aaf)
This commit is contained in:
Aaron LI 2024-01-22 10:18:56 -06:00 committed by Kyle Evans
parent ce2d249b20
commit 3deeb70f7f
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sys/dev/wg/if_wg.c
View File

@ -2876,6 +2876,7 @@ wg_clone_destroy(struct if_clone *ifc, struct ifnet *ifp, uint32_t flags)
if (cred != NULL) if (cred != NULL)
crfree(cred); crfree(cred);
bpfdetach(sc->sc_ifp);
if_detach(sc->sc_ifp); if_detach(sc->sc_ifp);
if_free(sc->sc_ifp); if_free(sc->sc_ifp);