1387     char tmpfile[256], *err = NULL;  in syncWithMaster()  local
1420         err = sendSynchronousCommand(SYNC_CMD_WRITE,fd,"PING",NULL);  in syncWithMaster()
1421         if (err) goto write_error;  in syncWithMaster()
1427         err = sendSynchronousCommand(SYNC_CMD_READ,fd,NULL);  in syncWithMaster()
1434         if (err[0] != '+' &&  in syncWithMaster()
1435             strncmp(err,"-NOAUTH",7) != 0 &&  in syncWithMaster()
1436             strncmp(err,"-ERR operation not permitted",28) != 0)  in syncWithMaster()
1438             serverLog(LL_WARNING,"Error reply to PING from master: '%s'",err);  in syncWithMaster()
1439             sdsfree(err);  in syncWithMaster()
1445         sdsfree(err);  in syncWithMaster()
1452             err = sendSynchronousCommand(SYNC_CMD_WRITE,fd,"AUTH",server.masterauth,NULL);  in syncWithMaster()
1453             if (err) goto write_error;  in syncWithMaster()
1463         err = sendSynchronousCommand(SYNC_CMD_READ,fd,NULL);  in syncWithMaster()
1464         if (err[0] == '-') {  in syncWithMaster()
1465             serverLog(LL_WARNING,"Unable to AUTH to MASTER: %s",err);  in syncWithMaster()
1466             sdsfree(err);  in syncWithMaster()
1469         sdsfree(err);  in syncWithMaster()
1478         err = sendSynchronousCommand(SYNC_CMD_WRITE,fd,"REPLCONF",  in syncWithMaster()
1481         if (err) goto write_error;  in syncWithMaster()
1482         sdsfree(err);  in syncWithMaster()
1489         err = sendSynchronousCommand(SYNC_CMD_READ,fd,NULL);  in syncWithMaster()
1492         if (err[0] == '-') {  in syncWithMaster()
1494                                 "REPLCONF listening-port: %s", err);  in syncWithMaster()
1496         sdsfree(err);  in syncWithMaster()
1510         err = sendSynchronousCommand(SYNC_CMD_WRITE,fd,"REPLCONF",  in syncWithMaster()
1512         if (err) goto write_error;  in syncWithMaster()
1513         sdsfree(err);  in syncWithMaster()
1520         err = sendSynchronousCommand(SYNC_CMD_READ,fd,NULL);  in syncWithMaster()
1523         if (err[0] == '-') {  in syncWithMaster()
1525                                 "REPLCONF ip-address: %s", err);  in syncWithMaster()
1527         sdsfree(err);  in syncWithMaster()
1536         err = sendSynchronousCommand(SYNC_CMD_WRITE,fd,"REPLCONF",  in syncWithMaster()
1538         if (err) goto write_error;  in syncWithMaster()
1539         sdsfree(err);  in syncWithMaster()
1546         err = sendSynchronousCommand(SYNC_CMD_READ,fd,NULL);  in syncWithMaster()
1549         if (err[0] == '-') {  in syncWithMaster()
1551                                   "REPLCONF capa: %s", err);  in syncWithMaster()
1553         sdsfree(err);  in syncWithMaster()
1564             err = sdsnew("Write error sending the PSYNC command.");  in syncWithMaster()
1649     serverLog(LL_WARNING,"Sending command to master in replication handshake: %s", err);  in syncWithMaster()
1650     sdsfree(err);  in syncWithMaster()