diff options
Diffstat (limited to 'sbin/ifconfig/ifconfig.c')
| -rw-r--r-- | sbin/ifconfig/ifconfig.c | 73 |
1 files changed, 68 insertions, 5 deletions
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c index a3b8995236b..35ff1961498 100644 --- a/sbin/ifconfig/ifconfig.c +++ b/sbin/ifconfig/ifconfig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ifconfig.c,v 1.198 2008/06/13 06:58:20 reyk Exp $ */ +/* $OpenBSD: ifconfig.c,v 1.199 2008/06/14 21:46:22 reyk Exp $ */ /* $NetBSD: ifconfig.c,v 1.40 1997/10/01 02:19:43 enami Exp $ */ /* @@ -202,6 +202,8 @@ void getifgroups(void); void carp_status(void); void setcarp_advbase(const char *,int); void setcarp_advskew(const char *, int); +void setcarppeer(const char *, int); +void unsetcarppeer(const char *, int); void setcarp_passwd(const char *, int); void setcarp_vhid(const char *, int); void setcarp_state(const char *, int); @@ -333,6 +335,8 @@ const struct cmd { { "-vlandev", 1, 0, unsetvlandev }, { "advbase", NEXTARG, 0, setcarp_advbase }, { "advskew", NEXTARG, 0, setcarp_advskew }, + { "carppeer", NEXTARG, 0, setcarppeer }, + { "-carppeer", 1, 0, unsetcarppeer }, { "pass", NEXTARG, 0, setcarp_passwd }, { "vhid", NEXTARG, 0, setcarp_vhid }, { "state", NEXTARG, 0, setcarp_state }, @@ -3196,6 +3200,7 @@ carp_status(void) { const char *state, *balmode; struct carpreq carpr; + char peer[32]; int i; memset((char *)&carpr, 0, sizeof(struct carpreq)); @@ -3212,6 +3217,12 @@ carp_status(void) else balmode = carp_bal_modes[carpr.carpr_balancing]; + if (carpr.carpr_peer.s_addr != htonl(INADDR_CARP_GROUP)) + snprintf(peer, sizeof(peer), + " carppeer %s", inet_ntoa(carpr.carpr_peer)); + else + peer[0] = '\0'; + for (i = 0; carpr.carpr_vhids[i]; i++) { if (carpr.carpr_states[i] > CARP_MAXSTATE) state = "<UNKNOWN>"; @@ -3219,17 +3230,18 @@ carp_status(void) state = carp_states[carpr.carpr_states[i]]; if (carpr.carpr_vhids[1] == 0) { printf("\tcarp: %s carpdev %s vhid %u advbase %d " - "advskew %u\n", state, + "advskew %u%s\n", state, carpr.carpr_carpdev[0] != '\0' ? carpr.carpr_carpdev : "none", carpr.carpr_vhids[0], - carpr.carpr_advbase, carpr.carpr_advskews[0]); + carpr.carpr_advbase, carpr.carpr_advskews[0], + peer); } else { if (i == 0) { printf("\tcarp: carpdev %s advbase %d" - " balancing %s\n", + " balancing %s%s\n", carpr.carpr_carpdev[0] != '\0' ? carpr.carpr_carpdev : "none", - carpr.carpr_advbase, balmode); + carpr.carpr_advbase, balmode, peer); } printf("\t\tstate %s vhid %u advskew %u\n", state, carpr.carpr_vhids[i], carpr.carpr_advskews[i]); @@ -3331,6 +3343,57 @@ setcarp_advbase(const char *val, int d) /* ARGSUSED */ void +setcarppeer(const char *val, int d) +{ + struct carpreq carpr; + struct addrinfo hints, *peerres; + int ecode; + + memset((char *)&carpr, 0, sizeof(struct carpreq)); + ifr.ifr_data = (caddr_t)&carpr; + + if (ioctl(s, SIOCGVH, (caddr_t)&ifr) == -1) + err(1, "SIOCGVH"); + + bzero(&hints, sizeof(hints)); + hints.ai_family = AF_INET; + hints.ai_socktype = SOCK_DGRAM; + + if ((ecode = getaddrinfo(val, NULL, &hints, &peerres)) != 0) + errx(1, "error in parsing address string: %s", + gai_strerror(ecode)); + + if (peerres->ai_addr->sa_family != AF_INET) + errx(1, "only IPv4 addresses supported for the carppeer"); + + carpr.carpr_peer.s_addr = ((struct sockaddr_in *) + peerres->ai_addr)->sin_addr.s_addr; + + if (ioctl(s, SIOCSVH, (caddr_t)&ifr) == -1) + err(1, "SIOCSVH"); + + freeaddrinfo(peerres); +} + +void +unsetcarppeer(const char *val, int d) +{ + struct carpreq carpr; + + bzero((char *)&carpr, sizeof(struct carpreq)); + ifr.ifr_data = (caddr_t)&carpr; + + if (ioctl(s, SIOCGVH, (caddr_t)&ifr) == -1) + err(1, "SIOCGVH"); + + bzero((char *)&carpr.carpr_peer, sizeof(carpr.carpr_peer)); + + if (ioctl(s, SIOCSVH, (caddr_t)&ifr) == -1) + err(1, "SIOCSVH"); +} + +/* ARGSUSED */ +void setcarp_state(const char *val, int d) { struct carpreq carpr; |