Date: Mon, 21 Mar 2011 14:50:12 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r219830 - head/sbin/hastd Message-ID: <201103211450.p2LEoCRq008978@svn.freebsd.org>
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Author: pjd Date: Mon Mar 21 14:50:12 2011 New Revision: 219830 URL: http://svn.freebsd.org/changeset/base/219830 Log: Detect situation where resource internal identifier differs. This means that both nodes have separately managed resources that don't have the same data. MFC after: 1 week Modified: head/sbin/hastd/secondary.c Modified: head/sbin/hastd/secondary.c ============================================================================== --- head/sbin/hastd/secondary.c Mon Mar 21 14:29:35 2011 (r219829) +++ head/sbin/hastd/secondary.c Mon Mar 21 14:50:12 2011 (r219830) @@ -259,6 +259,19 @@ init_remote(struct hast_resource *res, s memset(map, 0xff, mapsize); } nv_add_uint8(nvout, HAST_SYNCSRC_PRIMARY, "syncsrc"); + } else if (res->hr_resuid != resuid) { + char errmsg[256]; + + (void)snprintf(errmsg, sizeof(errmsg), + "Resource unique ID mismatch (primary=%ju, secondary=%ju).", + (uintmax_t)resuid, (uintmax_t)res->hr_resuid); + pjdlog_error("%s", errmsg); + nv_add_string(nvout, errmsg, "errmsg"); + if (hast_proto_send(res, res->hr_remotein, nvout, NULL, 0) < 0) { + pjdlog_exit(EX_TEMPFAIL, "Unable to send response to %s", + res->hr_remoteaddr); + } + exit(EX_CONFIG); } else if ( /* Is primary is out-of-date? */ (res->hr_secondary_localcnt > res->hr_primary_remotecnt &&
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