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ripd: Use a sequence number instead of time

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Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2022-08-17 19:05:33 -04:00
parent c392d9f487
commit 1568e88a8e
1 changed files with 2 additions and 1 deletions
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3
ripd/ripd.c
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@ -996,6 +996,7 @@ static size_t rip_auth_md5_ah_write(struct stream *s, struct rip_interface *ri,
struct key *key) struct key *key)
{ {
size_t doff = 0; size_t doff = 0;
static uint32_t seq = 0;
assert(s && ri && ri->auth_type == RIP_AUTH_MD5); assert(s && ri && ri->auth_type == RIP_AUTH_MD5);
@ -1028,7 +1029,7 @@ static size_t rip_auth_md5_ah_write(struct stream *s, struct rip_interface *ri,
/* RFC2080: The value used in the sequence number is /* RFC2080: The value used in the sequence number is
arbitrary, but two suggestions are the time of the arbitrary, but two suggestions are the time of the
message's creation or a simple message counter. */ message's creation or a simple message counter. */
stream_putl(s, time(NULL)); stream_putl(s, ++seq);
/* Reserved field must be zero. */ /* Reserved field must be zero. */
stream_putl(s, 0); stream_putl(s, 0);