/* We can't use send_buffer here since buf may contain null bytes */
ret = send_bin_buffer(fd,(char *) crypt_buf, numbytes);
if (ret < 0)
- goto err_out;
+ goto net_err;
/* recv decrypted number */
ret = recv_buffer(fd, buf, sizeof(buf));
if (ret < 0)
- goto err_out;
+ goto net_err;
numbytes = ret;
ret = -E_AUTH;
if (!numbytes)
- goto err_out;
+ goto net_err;
if (sscanf(buf, CHALLENGE_RESPONSE_MSG "%lu", &chall_response) < 1
|| chall_response != challenge_nr)
goto err_out;
numbytes = strlen(buf);
ret = send_bin_buffer(fd, buf, numbytes);
if (ret < 0)
- goto err_out;
+ goto net_err;
if (use_rc4)
enable_crypt(fd, rc4_recv, rc4_send, NULL);
ret = read_command(fd, &command);
- if (ret < 0)
+ if (ret == -E_COMMAND_SYNTAX)
goto err_out;
+ if (ret < 0)
+ goto net_err;
ret = -E_BAD_CMD;
cmd = parse_cmd(command);
if (!cmd)
goto out;
}
err_out:
+ send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+net_err:
PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-ret));
- if (ret != -E_SEND && ret != -E_RECV)
- send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
ret = EXIT_FAILURE;
out:
free(command);