diff options
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/in.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/sys/netinet/in.c b/sys/netinet/in.c index 3901a84ed9a..136dd5dcb1b 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -1,4 +1,4 @@ -/* $OpenBSD: in.c,v 1.77 2013/05/31 19:16:52 mpi Exp $ */ +/* $OpenBSD: in.c,v 1.78 2013/06/17 11:58:16 mpi Exp $ */ /* $NetBSD: in.c,v 1.26 1996/02/13 23:41:39 christos Exp $ */ /* @@ -242,7 +242,6 @@ in_control(struct socket *so, u_long cmd, caddr_t data, struct ifnet *ifp) if (ia == NULL) { ia = malloc(sizeof *ia, M_IFADDR, M_WAITOK | M_ZERO); s = splsoftnet(); - TAILQ_INSERT_TAIL(&in_ifaddr, ia, ia_list); ia->ia_addr.sin_family = AF_INET; ia->ia_addr.sin_len = sizeof(ia->ia_addr); ia->ia_ifa.ifa_addr = sintosa(&ia->ia_addr); @@ -414,9 +413,10 @@ cleanup: */ s = splsoftnet(); in_ifscrub(ifp, ia); - if (!error) + if (!error) { ifa_del(ifp, &ia->ia_ifa); - TAILQ_REMOVE(&in_ifaddr, ia, ia_list); + TAILQ_REMOVE(&in_ifaddr, ia, ia_list); + } if (ia->ia_allhosts != NULL) { in_delmulti(ia->ia_allhosts); ia->ia_allhosts = NULL; @@ -646,8 +646,10 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin, struct sockaddr_in oldaddr; int s = splnet(), flags = RTF_UP, error; - if (!newaddr) + if (!newaddr) { ifa_del(ifp, &ia->ia_ifa); + TAILQ_REMOVE(&in_ifaddr, ia, ia_list); + } oldaddr = ia->ia_addr; ia->ia_addr = *sin; @@ -700,8 +702,8 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin, flags |= RTF_HOST; } else if (ifp->if_flags & IFF_POINTOPOINT) { if (ia->ia_dstaddr.sin_family != AF_INET) { - ifa_add(ifp, &ia->ia_ifa); - return (0); + error = 0; + goto done; } flags |= RTF_HOST; } @@ -718,8 +720,11 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin, ia->ia_allhosts = in_addmulti(&addr, ifp); } - if (!error) +done: + if (!error) { + TAILQ_INSERT_TAIL(&in_ifaddr, ia, ia_list); ifa_add(ifp, &ia->ia_ifa); + } return (error); } |