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Fix a crash in YKD

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git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2767 fd59a12c-fef9-0310-b244-a6a79926bd2f
This commit is contained in:
Christine Caulfield 2010-04-20 07:27:14 +00:00
parent ef842e8773
commit e88c09e7c2
1 changed files with 9 additions and 1 deletions
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10
exec/vsf_ykd.c
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@ -193,7 +193,7 @@ static int ykd_attempt_send_msg (const void *context)
struct ykd_header header;
int res;
header.id = YKD_HEADER_SENDSTATE;
header.id = YKD_HEADER_ATTEMPT;
iovec.iov_base = (char *)&header;
iovec.iov_len = sizeof (struct ykd_header);
@ -343,6 +343,7 @@ static void ykd_deliver_fn (
int all_received = 1;
int state_position = 0;
int i;
struct ykd_header *header = (struct ykd_header *)msg;
char *msg_state = (char *)msg + sizeof (struct ykd_header);
/*
@ -390,6 +391,13 @@ static void ykd_deliver_fn (
}
}
/*
* Ignore messages from a different state
*/
if ((ykd_mode == YKD_MODE_SENDSTATE && header->id == YKD_HEADER_ATTEMPT) ||
(ykd_mode == YKD_MODE_ATTEMPT && header->id == YKD_HEADER_SENDSTATE))
return;
switch (ykd_mode) {
case YKD_MODE_SENDSTATE:
assert (msg_len > sizeof (struct ykd_header));