diff options
Diffstat (limited to 'sys/netpfil/pf/pf_norm.c')
| -rw-r--r-- | sys/netpfil/pf/pf_norm.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/netpfil/pf/pf_norm.c b/sys/netpfil/pf/pf_norm.c index 883b500..f9088c8 100644 --- a/sys/netpfil/pf/pf_norm.c +++ b/sys/netpfil/pf/pf_norm.c @@ -1374,13 +1374,14 @@ pf_normalize_tcp(int dir, struct pfi_kif *kif, struct mbuf *m, int ipoff, th->th_x2 = 0; nv = *(u_int16_t *)(&th->th_ack + 1); - th->th_sum = pf_cksum_fixup(th->th_sum, ov, nv, 0); + th->th_sum = pf_proto_cksum_fixup(m, th->th_sum, ov, nv, 0); rewrite = 1; } /* Remove urgent pointer, if TH_URG is not set */ if (!(flags & TH_URG) && th->th_urp) { - th->th_sum = pf_cksum_fixup(th->th_sum, th->th_urp, 0, 0); + th->th_sum = pf_proto_cksum_fixup(m, th->th_sum, th->th_urp, + 0, 0); th->th_urp = 0; rewrite = 1; } @@ -1581,7 +1582,7 @@ pf_normalize_tcp_stateful(struct mbuf *m, int off, struct pf_pdesc *pd, (src->scrub->pfss_flags & PFSS_TIMESTAMP)) { tsval = ntohl(tsval); - pf_change_a(&opt[2], + pf_change_proto_a(m, &opt[2], &th->th_sum, htonl(tsval + src->scrub->pfss_ts_mod), @@ -1597,7 +1598,7 @@ pf_normalize_tcp_stateful(struct mbuf *m, int off, struct pf_pdesc *pd, PFSS_TIMESTAMP)) { tsecr = ntohl(tsecr) - dst->scrub->pfss_ts_mod; - pf_change_a(&opt[6], + pf_change_proto_a(m, &opt[6], &th->th_sum, htonl(tsecr), 0); copyback = 1; @@ -1924,8 +1925,8 @@ pf_normalize_tcpopt(struct pf_rule *r, struct mbuf *m, struct tcphdr *th, case TCPOPT_MAXSEG: mss = (u_int16_t *)(optp + 2); if ((ntohs(*mss)) > r->max_mss) { - th->th_sum = pf_cksum_fixup(th->th_sum, - *mss, htons(r->max_mss), 0); + th->th_sum = pf_proto_cksum_fixup(m, + th->th_sum, *mss, htons(r->max_mss), 0); *mss = htons(r->max_mss); rewrite = 1; } |
