The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=0d29e4bc011dd4557ff9bde373bd48c567c3a4bf
commit 0d29e4bc011dd4557ff9bde373bd48c567c3a4bf Author: Mark Johnston <[email protected]> AuthorDate: 2021-08-31 11:43:13 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2021-08-31 11:43:13 +0000 sctp: Remove always-false checks in sctp_inpcb_bind() No functional change intended. Reviewed by: tuexen MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D31731 --- sys/netinet/sctp_pcb.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c index bdc575de615f..f583862eae14 100644 --- a/sys/netinet/sctp_pcb.c +++ b/sys/netinet/sctp_pcb.c @@ -2804,7 +2804,7 @@ sctp_remove_laddr(struct sctp_laddr *laddr) /* sctp_ifap is used to bypass normal local address validation checks */ int sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, - struct sctp_ifa *sctp_ifap, struct thread *p) + struct sctp_ifa *sctp_ifap, struct thread *td) { /* bind a ep to a socket address */ struct sctppcbhead *head; @@ -2816,6 +2816,8 @@ sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, int error; uint32_t vrf_id; + KASSERT(td != NULL, ("%s: null thread", __func__)); + lport = 0; bindall = 1; inp = (struct sctp_inpcb *)so->so_pcb; @@ -2833,10 +2835,6 @@ sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); return (EINVAL); } -#ifdef INVARIANTS - if (p == NULL) - panic("null proc/thread"); -#endif if (addr != NULL) { switch (addr->sa_family) { #ifdef INET @@ -2861,7 +2859,7 @@ sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, * will transmute the ip address to the * proper value. */ - if (p && (error = prison_local_ip4(p->td_ucred, &sin->sin_addr)) != 0) { + if ((error = prison_local_ip4(td->td_ucred, &sin->sin_addr)) != 0) { SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, error); return (error); } @@ -2892,7 +2890,7 @@ sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, * will transmute the ipv6 address to the * proper value. */ - if (p && (error = prison_local_ip6(p->td_ucred, &sin6->sin6_addr, + if ((error = prison_local_ip6(td->td_ucred, &sin6->sin6_addr, (SCTP_IPV6_V6ONLY(inp) != 0))) != 0) { SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, error); return (error); @@ -2929,9 +2927,7 @@ sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, */ /* got to be root to get at low ports */ if (ntohs(lport) < IPPORT_RESERVED) { - if ((p != NULL) && ((error = - priv_check(p, PRIV_NETINET_RESERVEDPORT) - ) != 0)) { + if ((error = priv_check(td, PRIV_NETINET_RESERVEDPORT)) != 0) { SCTP_INP_DECR_REF(inp); SCTP_INP_WUNLOCK(inp); SCTP_INP_INFO_WUNLOCK(); @@ -3021,9 +3017,7 @@ continue_anyway: first = MODULE_GLOBAL(ipport_hifirstauto); last = MODULE_GLOBAL(ipport_hilastauto); } else if (ip_inp->inp_flags & INP_LOWPORT) { - if (p && (error = - priv_check(p, PRIV_NETINET_RESERVEDPORT) - )) { + if ((error = priv_check(td, PRIV_NETINET_RESERVEDPORT)) != 0) { SCTP_INP_DECR_REF(inp); SCTP_INP_WUNLOCK(inp); SCTP_INP_INFO_WUNLOCK(); _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main To unsubscribe, send any mail to "[email protected]"
