diff options
Diffstat (limited to 'sys/netinet/sctp_pcb.c')
| -rw-r--r-- | sys/netinet/sctp_pcb.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c index 0096047..df6689f 100644 --- a/sys/netinet/sctp_pcb.c +++ b/sys/netinet/sctp_pcb.c @@ -2123,9 +2123,10 @@ sctp_isport_inuse(struct sctp_inpcb *inp, uint16_t lport, uint32_t vrf_id) +/* sctp_ifap is used to bypass normal local address validation checks */ int sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, - struct thread *p) + struct sctp_ifa *sctp_ifap, struct thread *p) { /* bind a ep to a socket address */ struct sctppcbhead *head; @@ -2396,8 +2397,17 @@ sctp_inpcb_bind(struct socket *so, struct sockaddr *addr, * zero out the port to find the address! yuck! can't do * this earlier since need port for sctp_pcb_findep() */ - ifa = sctp_find_ifa_by_addr((struct sockaddr *)&store_sa, - vrf_id, 0); + if (sctp_ifap != NULL) + ifa = sctp_ifap; + else { + /* + * Note for BSD we hit here always other O/S's will + * pass things in via the sctp_ifap argument + * (Panda). + */ + ifa = sctp_find_ifa_by_addr((struct sockaddr *)&store_sa, + vrf_id, 0); + } if (ifa == NULL) { /* Can't find an interface with that address */ SCTP_INP_WUNLOCK(inp); @@ -3401,6 +3411,7 @@ sctp_aloc_assoc(struct sctp_inpcb *inp, struct sockaddr *firstaddr, */ if ((err = sctp_inpcb_bind(inp->sctp_socket, (struct sockaddr *)NULL, + (struct sctp_ifa *)NULL, p ))) { /* bind error, probably perm */ @@ -4461,13 +4472,12 @@ sctp_del_local_addr_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa) } /* - * Add the addr to the TCB local address list For the BOUNDALL or dynamic - * case, this is a "pending" address list (eg. addresses waiting for an - * ASCONF-ACK response) For the subset binding, static case, this is a - * "valid" address list + * Add the address to the TCB local address restricted list. + * This is a "pending" address list (eg. addresses waiting for an + * ASCONF-ACK response) and cannot be used as a valid source address. */ void -sctp_add_local_addr_assoc(struct sctp_tcb *stcb, struct sctp_ifa *ifa, int restricted_list) +sctp_add_local_addr_restricted(struct sctp_tcb *stcb, struct sctp_ifa *ifa) { struct sctp_inpcb *inp; struct sctp_laddr *laddr; @@ -4538,10 +4548,10 @@ sctp_remove_laddr(struct sctp_laddr *laddr) } /* - * Remove an address from the TCB local address list + * Remove a local address from the TCB local address restricted list */ void -sctp_del_local_addr_assoc(struct sctp_tcb *stcb, struct sctp_ifa *ifa) +sctp_del_local_addr_restricted(struct sctp_tcb *stcb, struct sctp_ifa *ifa) { struct sctp_inpcb *inp; struct sctp_laddr *laddr; |
