From mboxrd@z Thu Jan 1 00:00:00 1970 From: rohara@sourceware.org Date: 11 Dec 2007 20:57:24 -0000 Subject: [Cluster-devel] cluster/ccs/daemon cnx_mgr.c Message-ID: <20071211205724.12915.qmail@sourceware.org> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/cluster Module name: cluster Branch: RHEL5 Changes by: rohara at sourceware.org 2007-12-11 20:57:24 Modified files: ccs/daemon : cnx_mgr.c Log message: BZ 418741 Fix issue with endian conversion that caused problems for mixed architecture nodes on same subnet. Need to correct swap byte ordering of comm_header_t structure before copying into buffer and when dereferencing. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/ccs/daemon/cnx_mgr.c.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.41.2.2&r2=1.41.2.3 --- cluster/ccs/daemon/cnx_mgr.c 2007/05/08 14:26:18 1.41.2.2 +++ cluster/ccs/daemon/cnx_mgr.c 2007/12/11 20:57:24 1.41.2.3 @@ -1365,18 +1365,19 @@ ch->comm_flags |= COMM_BROADCAST_FROM_QUORATE; } + swab_header(ch); memcpy(buffer, ch, sizeof(comm_header_t)); + swab_header(ch); /* Swab back to dip into ch for payload_size */ memcpy(buffer+sizeof(comm_header_t), payload, ch->comm_payload_size); log_dbg("Sending cluster.conf (version %d)...\n", get_doc_version(master_doc->od_doc)); sendlen = ch->comm_payload_size + sizeof(comm_header_t); - swab_header(ch); if(sendto(sfd, buffer, sendlen, 0, (struct sockaddr *)&addr, (socklen_t)len) < 0){ log_sys_err("Sendto failed"); error = -errno; } - + fail: if(buffer) free(buffer); if(payload) free(payload);