The branch stable/12 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=c5c7dd3971bb88e75ae4e13e7d2df4f935e6b4f1
commit c5c7dd3971bb88e75ae4e13e7d2df4f935e6b4f1 Author: Mateusz Guzik <[email protected]> AuthorDate: 2021-06-28 18:29:58 +0000 Commit: Mateusz Guzik <[email protected]> CommitDate: 2021-07-05 11:37:59 +0000 pf: fix error-case leaks in pf_create_state The hand-rolled clean up failed to free counters. Reviewed by: kp Sponsored by: Rubicon Communications, LLC ("Netgate") (cherry picked from commit 7f025db57c7879bfa43ac74ecd95903439fdd1d0) --- sys/netpfil/pf/pf.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index ec27b6ee0ace..c131e9493ea8 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -3828,7 +3828,7 @@ pf_create_state(struct pf_krule *r, struct pf_krule *nr, struct pf_krule *a, REASON_SET(&reason, PFRES_MAPFAILED); pf_src_tree_remove_state(s); STATE_DEC_COUNTERS(s); - uma_zfree(V_pf_state_z, s); + pf_free_state(s); goto csfailed; } s->rt_kif = r->rpool.cur->kif; @@ -3850,7 +3850,7 @@ pf_create_state(struct pf_krule *r, struct pf_krule *nr, struct pf_krule *a, REASON_SET(&reason, PFRES_MEMORY); pf_src_tree_remove_state(s); STATE_DEC_COUNTERS(s); - uma_zfree(V_pf_state_z, s); + pf_free_state(s); return (PF_DROP); } if ((pd->flags & PFDESC_TCP_NORM) && s->src.scrub && @@ -3860,10 +3860,9 @@ pf_create_state(struct pf_krule *r, struct pf_krule *nr, struct pf_krule *a, DPFPRINTF(PF_DEBUG_URGENT, ("pf_normalize_tcp_stateful failed on first " "pkt\n")); - pf_normalize_tcp_cleanup(s); pf_src_tree_remove_state(s); STATE_DEC_COUNTERS(s); - uma_zfree(V_pf_state_z, s); + pf_free_state(s); return (PF_DROP); } } @@ -3887,12 +3886,10 @@ pf_create_state(struct pf_krule *r, struct pf_krule *nr, struct pf_krule *a, if (pf_state_insert(BOUND_IFACE(r, kif), kif, (pd->dir == PF_IN) ? sk : nk, (pd->dir == PF_IN) ? nk : sk, s)) { - if (pd->proto == IPPROTO_TCP) - pf_normalize_tcp_cleanup(s); REASON_SET(&reason, PFRES_STATEINS); pf_src_tree_remove_state(s); STATE_DEC_COUNTERS(s); - uma_zfree(V_pf_state_z, s); + pf_free_state(s); return (PF_DROP); } else *sm = s; _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
