diff options
Diffstat (limited to 'packet-isis-clv.c')
| -rw-r--r-- | packet-isis-clv.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/packet-isis-clv.c b/packet-isis-clv.c index 71ce3153d5..8b5253a043 100644 --- a/packet-isis-clv.c +++ b/packet-isis-clv.c @@ -1,7 +1,7 @@ /* packet-isis-clv.c * Common CLV decode routines. * - * $Id: packet-isis-clv.c,v 1.10 2001/04/16 10:04:30 guy Exp $ + * $Id: packet-isis-clv.c,v 1.11 2001/05/14 18:40:15 guy Exp $ * Stuart Stanley <stuarts@mxmail.net> * * Ethereal - Network traffic analyzer @@ -263,6 +263,49 @@ isis_dissect_ip_int_clv(const u_char *pd, int offset, } } +/* + * Name: isis_dissect_ipv6_int_clv() + * + * Description: + * Take apart the CLV that lists all the IPv6 interfaces. The + * meaning of which is slightly different for the different base packet + * types, but the display is not different. What we have is n ip + * addresses, plain and simple. + * + * Input: + * u_char * : packet data + * int : offset into packet data where we are. + * guint : length of clv we are decoding + * frame_data * : frame data (complete frame) + * proto_tree * : protocol display tree to fill out. May be NULL + * gint : tree id to use for proto tree. + * + * Output: + * void, but we will add to proto tree if !NULL. + */ +void +isis_dissect_ipv6_int_clv(const u_char *pd, int offset, + guint length, frame_data *fd, proto_tree *tree, gint tree_id ) { + guint8 addr [16]; + + if ( length <= 0 ) { + return; + } + + while ( length > 0 ) { + if ( length < 16 ) { + isis_dissect_unknown(offset, length, tree, fd, + "Short IPv6 interface address (%d vs 16)",length ); + return; + } + memcpy(addr, &pd[offset], sizeof(addr)); + if ( tree ) { + proto_tree_add_ipv6(tree, tree_id, NullTVB, offset, 16, addr); + } + offset += 16; + length -= 16; + } +} /* * Name: isis_dissect_te_router_id_clv() |