diff options
Diffstat (limited to 'usr/src/cmd/cmd-inet/usr.sbin/routeadm/routeadm.c')
| -rw-r--r-- | usr/src/cmd/cmd-inet/usr.sbin/routeadm/routeadm.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/usr/src/cmd/cmd-inet/usr.sbin/routeadm/routeadm.c b/usr/src/cmd/cmd-inet/usr.sbin/routeadm/routeadm.c index 71a2fc9853..be826baba2 100644 --- a/usr/src/cmd/cmd-inet/usr.sbin/routeadm/routeadm.c +++ b/usr/src/cmd/cmd-inet/usr.sbin/routeadm/routeadm.c @@ -21,10 +21,9 @@ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. + * Copyright 2012 Joyent, Inc. All rights reserved. */ -#pragma ident "%Z%%M% %I% %E% SMI" - #include <stdio.h> #include <string.h> #include <stdlib.h> @@ -46,6 +45,7 @@ #include <libscf.h> #include <libscf_priv.h> #include <libuutil.h> +#include <ifaddrs.h> /* * This program moves routing management under SMF. We do this by giving @@ -2335,8 +2335,8 @@ out: /* * - * Return the number of IPv6 addresses configured. This answers the - * generic question, "is IPv6 configured?". We only start in.ndpd if IPv6 + * Return the number of non-loopback IPv6 addresses configured. This answers + * the generic question, "is IPv6 configured?". We only start in.ndpd if IPv6 * is configured, and we also only enable IPv6 routing daemons if IPv6 is * enabled. */ @@ -2344,28 +2344,24 @@ static int ra_numv6intfs(void) { static int num = -1; - int ipsock; - struct lifnum lifn; + int cnt; + struct ifaddrs *ifp_head, *ifp; if (num != -1) return (num); - if ((ipsock = socket(PF_INET6, SOCK_DGRAM, 0)) == -1) { - (void) fprintf(stderr, - gettext("%1$s: unable to open %2$s: %3$s\n"), - myname, IP_DEV_NAME, strerror(errno)); + if (getifaddrs(&ifp_head) < 0) return (0); - } - lifn.lifn_family = AF_INET6; - lifn.lifn_flags = 0; - if (ioctl(ipsock, SIOCGLIFNUM, &lifn) == -1) { - (void) close(ipsock); - return (0); + cnt = 0; + for (ifp = ifp_head; ifp; ifp = ifp->ifa_next) { + if (!(ifp->ifa_flags & IFF_LOOPBACK) && + (ifp->ifa_flags & IFF_IPV6)) + cnt++; } - (void) close(ipsock); - return (num = lifn.lifn_count); + freeifaddrs(ifp_head); + return (num = cnt); } /* |