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Check remote protocol version only for the first connection (when it

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is actually sent by the remote node).

Otherwise it generated confusing "Negotiated protocol version 1" debug
messages when processing the second connection.

MFC after:	2 weeks
This commit is contained in:
Mikolaj Golub 2013-12-10 20:09:49 +00:00
parent 9c53997114
commit f8665529d4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=259196
1 changed files with 6 additions and 6 deletions
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12
sbin/hastd/hastd.c
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@ -806,12 +806,6 @@ listen_accept(struct hastd_listen *lst)
*/
version = 1;
}
if (version > HAST_PROTO_VERSION) {
pjdlog_info("Remote protocol version %hhu is not supported, falling back to version %hhu.",
version, (unsigned char)HAST_PROTO_VERSION);
version = HAST_PROTO_VERSION;
}
pjdlog_debug(1, "Negotiated protocol version %hhu.", version);
token = nv_get_uint8_array(nvin, &size, "token");
/*
* NULL token means that this is first connection.
@ -925,6 +919,12 @@ listen_accept(struct hastd_listen *lst)
*/
if (token == NULL) {
if (version > HAST_PROTO_VERSION) {
pjdlog_info("Remote protocol version %hhu is not supported, falling back to version %hhu.",
version, (unsigned char)HAST_PROTO_VERSION);
version = HAST_PROTO_VERSION;
}
pjdlog_debug(1, "Negotiated protocol version %hhu.", version);
res->hr_version = version;
arc4random_buf(res->hr_token, sizeof(res->hr_token));
nvout = nv_alloc();