diff options
Diffstat (limited to 'sys/netinet6/udp6_usrreq.c')
| -rw-r--r-- | sys/netinet6/udp6_usrreq.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index 304effa26e01..b3ed16fda713 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -142,7 +142,6 @@ udp6_append(struct inpcb *inp, struct mbuf *n, int off, struct socket *so; struct mbuf *opts = NULL, *tmp_opts; struct udpcb *up; - bool filtered; INP_LOCK_ASSERT(inp); @@ -151,13 +150,19 @@ udp6_append(struct inpcb *inp, struct mbuf *n, int off, */ up = intoudpcb(inp); if (up->u_tun_func != NULL) { + bool filtered; + in_pcbref(inp); INP_RUNLOCK(inp); filtered = (*up->u_tun_func)(n, off, inp, (struct sockaddr *)&fromsa[0], up->u_tun_ctx); INP_RLOCK(inp); - if (filtered) - return (in_pcbrele_rlocked(inp)); + if (in_pcbrele_rlocked(inp)) + return (1); + if (filtered) { + INP_RUNLOCK(inp); + return (1); + } } off += sizeof(struct udphdr); |