X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=c7d1c46791aa09f439bb553e1f8cfdf543f9b51c;hp=ab948b09b129546da1d62a515059deb013e6f50d;hb=cd0abca282ec1cd29510f4cf8fefb04aa7e20ad7;hpb=97fbaf879847d77a91faf40fb7e515df23eb9ba3

diff --git a/command.c b/command.c
index ab948b09..c7d1c467 100644
--- a/command.c
+++ b/command.c
@@ -741,15 +741,15 @@ int handle_connect(int fd, struct sockaddr_in *addr)
 	/* 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;
@@ -767,12 +767,14 @@ int handle_connect(int fd, struct sockaddr_in *addr)
 		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)
@@ -795,9 +797,9 @@ int handle_connect(int fd, struct sockaddr_in *addr)
 		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);