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smbd: Fix claiming version

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We now have to do an explicit DOWNGRADE when we want to change from
G_LOCK_WRITE to G_LOCK_READ.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sun Jan 19 19:58:01 UTC 2020 on sn-devel-184
This commit is contained in:
Volker Lendecke 2020-01-17 16:00:18 +01:00 committed by Jeremy Allison
parent 25bcf0e789
commit 4dd026d0d3
1 changed files with 1 additions and 1 deletions
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source3/smbd/server.c
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@ -1508,7 +1508,7 @@ static NTSTATUS smbd_claim_version(struct messaging_context *msg,
return status;
}
status = g_lock_lock(ctx, string_term_tdb_data(name), G_LOCK_READ,
status = g_lock_lock(ctx, string_term_tdb_data(name), G_LOCK_DOWNGRADE,
(struct timeval) { .tv_sec = 60 });
if (!NT_STATUS_IS_OK(status)) {
DBG_WARNING("g_lock_lock(G_LOCK_READ) failed: %s\n",