diff options
| author | gdt <gdt> | 2003-12-23 17:34:39 +0000 |
|---|---|---|
| committer | gdt <gdt> | 2003-12-23 17:34:39 +0000 |
| commit | 10d60ad1ca677a298902beb83387363bb863fd68 (patch) | |
| tree | 02168f55175e9711131b1cf4c5be1a769d6703fc /bgpd | |
| parent | 9f1b6db9b58852e250de01e5c8e85acd9b079037 (diff) | |
2003-12-23 Krzysztof Oledzki <oleq@ans.pl>
* bgp_network.c: drop privs on error cases
(from [quagga-dev 438])
Diffstat (limited to 'bgpd')
| -rw-r--r-- | bgpd/ChangeLog | 4 | ||||
| -rw-r--r-- | bgpd/bgp_network.c | 23 |
2 files changed, 17 insertions, 10 deletions
diff --git a/bgpd/ChangeLog b/bgpd/ChangeLog index c97dbcef..428c2b93 100644 --- a/bgpd/ChangeLog +++ b/bgpd/ChangeLog @@ -1,3 +1,7 @@ +2003-12-23 Krzysztof Oledzki <oleq@ans.pl> + + * bgp_network.c: drop privs on error cases + 2003-08-11 kunihiro <kunihiro@zebra.org * bgp_route{,map}.c: Extend 'set ip next-hop' in route-maps with diff --git a/bgpd/bgp_network.c b/bgpd/bgp_network.c index 019b78b7..1590b99f 100644 --- a/bgpd/bgp_network.c +++ b/bgpd/bgp_network.c @@ -279,7 +279,7 @@ bgp_getsockname (struct peer *peer) int bgp_socket (struct bgp *bgp, unsigned short port) { - int ret; + int ret, en; struct addrinfo req; struct addrinfo *ainfo; struct addrinfo *ainfo_save; @@ -322,16 +322,17 @@ bgp_socket (struct bgp *bgp, unsigned short port) zlog_err ("bgp_socket: could not raise privs"); ret = bind (sock, ainfo->ai_addr, ainfo->ai_addrlen); + en = errno; + if (bgpd_privs.change (ZPRIVS_LOWER) ) + zlog_err ("bgp_bind_address: could not lower privs"); + if (ret < 0) { - zlog_err ("bind: %s", strerror (errno)); - close (sock); + zlog_err ("bind: %s", strerror (en)); + close(sock); continue; } - if (bgpd_privs.change (ZPRIVS_LOWER) ) - zlog_err ("bgp_bind_address: could not lower privs"); - ret = listen (sock, 3); if (ret < 0) { @@ -381,16 +382,18 @@ bgp_socket (struct bgp *bgp, unsigned short port) zlog_err ("bgp_socket: could not raise privs"); ret = bind (sock, (struct sockaddr *) &sin, socklen); + en = errno; + + if (bgpd_privs.change (ZPRIVS_LOWER) ) + zlog_err ("bgp_socket: could not lower privs"); + if (ret < 0) { - zlog_err ("bind: %s", strerror (errno)); + zlog_err ("bind: %s", strerror (en)); close (sock); return ret; } - if (bgpd_privs.change (ZPRIVS_LOWER) ) - zlog_err ("bgp_socket: could not lower privs"); - ret = listen (sock, 3); if (ret < 0) { |