diff options
Diffstat (limited to 'zebra/rtadv.c')
| -rw-r--r-- | zebra/rtadv.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/zebra/rtadv.c b/zebra/rtadv.c index 4d244197..9dcee8ea 100644 --- a/zebra/rtadv.c +++ b/zebra/rtadv.c @@ -29,11 +29,14 @@ #include "prefix.h" #include "linklist.h" #include "command.h" +#include "privs.h" #include "zebra/interface.h" #include "zebra/rtadv.h" #include "zebra/debug.h" +extern struct zebra_privs_t zserv_privs; + #if defined (HAVE_IPV6) && defined (RTADV) /* If RFC2133 definition is used. */ @@ -409,8 +412,16 @@ rtadv_make_socket (void) int ret; struct icmp6_filter filter; + if ( zserv_privs.change (ZPRIVS_RAISE) ) + zlog_err ("rtadv_make_socket: could not raise privs, %s", + strerror (errno) ); + sock = socket (AF_INET6, SOCK_RAW, IPPROTO_ICMPV6); + if ( zserv_privs.change (ZPRIVS_LOWER) ) + zlog_err ("rtadv_make_socket: could not lower privs, %s", + strerror (errno) ); + /* When we can't make ICMPV6 socket simply back. Router advertisement feature will not be supported. */ if (sock < 0) |