diff options
| author | hasso <hasso> | 2004-09-14 11:05:13 +0000 |
|---|---|---|
| committer | hasso <hasso> | 2004-09-14 11:05:13 +0000 |
| commit | 64a7afd6de67eebda09a6766aa27dbd722539363 (patch) | |
| tree | 484ef68fd5f186cb957852f136c8f5f1aeb364f6 /isisd | |
| parent | ae399ab0cf6387385cc9958d64309a838467055f (diff) | |
isis_pdu.c: Update l1_desig_is only if neighbor really is DIS.
Diffstat (limited to 'isisd')
| -rw-r--r-- | isisd/ChangeLog | 4 | ||||
| -rw-r--r-- | isisd/isis_pdu.c | 10 |
2 files changed, 10 insertions, 4 deletions
diff --git a/isisd/ChangeLog b/isisd/ChangeLog index 33608b13..3fa9f98a 100644 --- a/isisd/ChangeLog +++ b/isisd/ChangeLog @@ -1,3 +1,7 @@ +2004-09-14 LIU Xin <lx at ns.6test.edu.cn> + + * isis_pdu.c: Update l1_desig_is only if neighbor really is DIS. + 2004-09-10 LIU Xin <lx at ns.6test.edu.cn> * isis_pdu.c: Goto out only if no adjacency exist. diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c index c7142eea..1ecdab48 100644 --- a/isisd/isis_pdu.c +++ b/isisd/isis_pdu.c @@ -839,16 +839,18 @@ process_lan_hello (int level, struct isis_circuit *circuit, u_char * ssnpa) if (memcmp (circuit->u.bc.l1_desig_is, hdr.lan_id, ISIS_SYS_ID_LEN + 1)) { thread_add_event (master, isis_event_dis_status_change, circuit, 0); - memcpy (&circuit->u.bc.l1_desig_is, hdr.lan_id, - ISIS_SYS_ID_LEN + 1); + if (adj->dis_record[level-1].dis == ISIS_IS_DIS) + memcpy (&circuit->u.bc.l1_desig_is, hdr.lan_id, + ISIS_SYS_ID_LEN + 1); } break; case 2: if (memcmp (circuit->u.bc.l2_desig_is, hdr.lan_id, ISIS_SYS_ID_LEN + 1)) { thread_add_event (master, isis_event_dis_status_change, circuit, 0); - memcpy (&circuit->u.bc.l2_desig_is, hdr.lan_id, - ISIS_SYS_ID_LEN + 1); + if (adj->dis_record[level-1].dis == ISIS_IS_DIS) + memcpy (&circuit->u.bc.l2_desig_is, hdr.lan_id, + ISIS_SYS_ID_LEN + 1); } break; } |