diff options
| author | paul <paul> | 2003-06-04 13:59:38 +0000 |
|---|---|---|
| committer | paul <paul> | 2003-06-04 13:59:38 +0000 |
| commit | edd7c245d3a77012abf801da00d5664ebaa5f749 (patch) | |
| tree | d4fada229d7980fb751f28c9a979aa88de1a0af0 /zebra/rtadv.c | |
| parent | a159ed935b580ed99111a185734ddd9c973e7691 (diff) | |
2003-06-04 Paul Jakma <paul@dishone.st>
* Merge of zebra privileges
Diffstat (limited to 'zebra/rtadv.c')
| -rw-r--r-- | zebra/rtadv.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/zebra/rtadv.c b/zebra/rtadv.c index 8f4b3778..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. */ @@ -143,7 +146,7 @@ rtadv_send_packet (int sock, struct interface *ifp) struct cmsghdr *cmsgptr; struct in6_pktinfo *pkt; struct sockaddr_in6 addr; -#if HAVE_SOCKADDR_DL +#ifdef HAVE_SOCKADDR_DL struct sockaddr_dl *sdl; #endif /* HAVE_SOCKADDR_DL */ char adata [sizeof (struct cmsghdr) + sizeof (struct in6_pktinfo)]; @@ -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) |