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zebra-ospfd-md5auth-seqnum.patch - paulj - change OSPF md5 sequence number

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to be derived from time() to speed up synching after restart of ospfd
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paul 2002-12-13 20:55:25 +00:00
parent 48b33aaf70
commit 9483e15540
1 changed files with 4 additions and 1 deletions
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5
ospfd/ospf_packet.c
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@ -321,6 +321,7 @@ ospf_make_md5_digest (struct ospf_interface *oi, struct ospf_packet *op)
struct md5_ctx ctx;
void *ibuf;
unsigned long oldputp;
u_int32_t t;
struct crypt_key *ck;
char *auth_key;
@ -332,7 +333,9 @@ ospf_make_md5_digest (struct ospf_interface *oi, struct ospf_packet *op)
/* We do this here so when we dup a packet, we don't have to
waste CPU rewriting other headers. */
ospfh->u.crypt.crypt_seqnum = htonl (oi->crypt_seqnum++);
t = (time(NULL) & 0xFFFFFFFF);
oi->crypt_seqnum = ( t > oi->crypt_seqnum ? t : oi->crypt_seqnum++);
ospfh->u.crypt.crypt_seqnum = htonl (oi->crypt_seqnum);
/* Get MD5 Authentication key from auth_key list. */
if (list_isempty (OSPF_IF_PARAM (oi, auth_crypt)))