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Protocol versioning, version is checked on identify message.

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This commit is contained in:
Nicholas Marriott
2008-07-01 19:47:02 +00:00
parent 87b9851f3a
commit dd41035a4d
4 changed files with 20 additions and 6 deletions
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12
server-msg.c
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@ -1,4 +1,4 @@
/* $Id: server-msg.c,v 1.48 2008-06-21 10:19:36 nicm Exp $ */
/* $Id: server-msg.c,v 1.49 2008-07-01 19:47:02 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -172,7 +172,15 @@ server_msg_fn_identify(struct hdr *hdr, struct client *c)
buffer_read(c->in, &data, sizeof data);
term = cmd_recv_string(c->in);
log_debug("identify msg from client: %u,%u", data.sx, data.sy);
log_debug("identify msg from client: %u,%u (%d)",
data.sx, data.sy, data.version);
if (data.version != PROTOCOL_VERSION) {
#define MSG "protocol version mismatch"
server_write_client(c, MSG_ERROR, MSG, (sizeof MSG) - 1);
#undef MSG
return (0);
}
c->sx = data.sx;
c->sy = data.sy;