+
+ /* AUTH with the master if required. */
+ if(server.masterauth) {
+ snprintf(authcmd, 1024, "AUTH %s\r\n", server.masterauth);
+ if (syncWrite(fd, authcmd, strlen(server.masterauth)+7, 5) == -1) {
+ close(fd);
+ redisLog(REDIS_WARNING,"Unable to AUTH to MASTER: %s",
+ strerror(errno));
+ return REDIS_ERR;
+ }
+ /* Read the AUTH result. */
+ if (syncReadLine(fd,buf,1024,3600) == -1) {
+ close(fd);
+ redisLog(REDIS_WARNING,"I/O error reading auth result from MASTER: %s",
+ strerror(errno));
+ return REDIS_ERR;
+ }
+ if (buf[0] != '+') {
+ close(fd);
+ redisLog(REDIS_WARNING,"Cannot AUTH to MASTER, is the masterauth password correct?");
+ return REDIS_ERR;
+ }
+ }
+