Get rid of E_RECV.

[paraslash.git] / command.c

diff --git a/command.c b/command.c
index ab948b09b129546da1d62a515059deb013e6f50d..c7d1c46791aa09f439bb553e1f8cfdf543f9b51c 100644 (file)
--- 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);