diff options
Diffstat (limited to 'ripngd')
| -rw-r--r-- | ripngd/ChangeLog | 5 | ||||
| -rw-r--r-- | ripngd/ripng_interface.c | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/ripngd/ChangeLog b/ripngd/ChangeLog index 8122ec55..059ee757 100644 --- a/ripngd/ChangeLog +++ b/ripngd/ChangeLog @@ -1,3 +1,8 @@ +2004-07-01 Greg Troxel <gdt@fnord.ir.bbn.com> + + * ripng_interface.c (ripng_multicast_join): Use privs to do join, + to work around bug on gif(4) on NetBSD 1.6.2. + 2004-05-11 Paul Jakma <paul@dishone.st> * ripng_nexthop.h: SUNOS_5 does not define s6_addr32 diff --git a/ripngd/ripng_interface.c b/ripngd/ripng_interface.c index 28977bea..d4d1e642 100644 --- a/ripngd/ripng_interface.c +++ b/ripngd/ripng_interface.c @@ -34,6 +34,7 @@ #include "command.h" #include "table.h" #include "thread.h" +#include "privs.h" #include "ripngd/ripngd.h" #include "ripngd/ripng_debug.h" @@ -46,6 +47,8 @@ #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP #endif +extern struct zebra_privs_t ripngd_privs; + /* Static utility function. */ static void ripng_enable_apply (struct interface *); static void ripng_passive_interface_apply (struct interface *); @@ -65,9 +68,20 @@ ripng_multicast_join (struct interface *ifp) inet_pton(AF_INET6, RIPNG_GROUP, &mreq.ipv6mr_multiaddr); mreq.ipv6mr_interface = ifp->ifindex; + /* + * NetBSD 1.6.2 requires root to join groups on gif(4). + * While this is bogus, privs are available and easy to use + * for this call as a workaround. + */ + if (ripngd_privs.change (ZPRIVS_RAISE)) + zlog_err ("ripng_multicast_join: could not raise privs"); + ret = setsockopt (ripng->sock, IPPROTO_IPV6, IPV6_JOIN_GROUP, (char *) &mreq, sizeof (mreq)); + if (ripngd_privs.change (ZPRIVS_LOWER)) + zlog_err ("ripng_multicast_join: could not lower privs"); + if (ret < 0 && errno == EADDRINUSE) { /* |