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| author | hasso <hasso> | 2004-10-03 20:18:34 +0200 |
|---|---|---|
| committer | hasso <hasso> | 2004-10-03 20:18:34 +0200 |
| commit | 18a6dce6f83dd20caf1f36c8e840868ff0bf6dbd (patch) | |
| tree | ff832cbf6fe2b239bde06268820587bec671ae6d /isisd/isis_lsp.c | |
| parent | 2004-09-30 Paul Jakma <paul@dishone.st> (diff) | |
| download | frr-18a6dce6f83dd20caf1f36c8e840868ff0bf6dbd.tar.xz frr-18a6dce6f83dd20caf1f36c8e840868ff0bf6dbd.zip | |
Common router id.
Diffstat (limited to 'isisd/isis_lsp.c')
| -rw-r--r-- | isisd/isis_lsp.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c index 2f1854374..567afa3b5 100644 --- a/isisd/isis_lsp.c +++ b/isisd/isis_lsp.c @@ -59,6 +59,7 @@ extern struct isis *isis; extern struct thread_master *master; +extern struct in_addr router_id_zebra; /* staticly assigned vars for printing purposes */ char lsp_bits_string[200]; /* FIXME: enough ? */ @@ -1380,6 +1381,7 @@ lsp_build_nonpseudo (struct isis_lsp *lsp, struct isis_area *area) struct tlvs tlv_data; struct isis_lsp *lsp0 = lsp; struct isis_passwd *passwd; + struct in_addr *routerid; /* * First add the tlvs related to area @@ -1446,6 +1448,30 @@ lsp_build_nonpseudo (struct isis_lsp *lsp, struct isis_area *area) memset (&tlv_data, 0, sizeof (struct tlvs)); /* + * IPv4 address TLV. We don't follow "C" vendor, but "J" vendor behavior - + * one IPv4 address is put into LSP and this address is same as router id. + */ + if (router_id_zebra.s_addr != 0) + { + u_char value[4]; + + if (lsp->tlv_data.ipv4_addrs == NULL) + lsp->tlv_data.ipv4_addrs = list_new (); + + routerid = XMALLOC (MTYPE_ISIS_TLV, sizeof (struct in_addr)); + routerid->s_addr = router_id_zebra.s_addr; + + listnode_add (lsp->tlv_data.ipv4_addrs, routerid); + + /* + * FIXME: Using add_tlv() directly is hack, but tlv_add_ip_addrs() + * expects list of prefix_ipv4 structures, but we have list of + * in_addr structures. + */ + add_tlv (IPV4_ADDR, IPV4_MAX_BYTELEN, (u_char *) &routerid->s_addr, + lsp->pdu); + } + /* * Then build lists of tlvs related to circuits */ for (node = listhead (area->circuit_list); node; nextnode (node)) |