1 /*
2 * SIE Remote Access (SRA) ASCII tool
3 *
4 * Copyright (c) 2014-2017 by Farsight Security, Inc.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 #include "sratool.h"
20
21 /* extern: infile.c */
22 extern int in_file_cur;
23 extern in_files_t in_files[];
24
25 /* extern: main.c */
26 extern bool eclose;
27
28 /* extern: server.c */
29 extern axa_client_t client;
30
31 static void
vsub_error_msg(const char * p,va_list args)32 vsub_error_msg(const char *p, va_list args)
33 {
34 clear_prompt();
35 vfprintf(stderr, p, args);
36 fputc('\n', stderr);
37 }
38
39 static void AXA_PF(1,2)
sub_error_msg(const char * p,...)40 sub_error_msg(const char *p, ...)
41 {
42 va_list args;
43
44 va_start(args, p);
45 vsub_error_msg(p, args);
46 va_end(args);
47 }
48
49 void AXA_PF(1,2)
error_msg(const char * p,...)50 error_msg(const char *p, ...)
51 {
52 va_list args;
53
54 va_start(args, p);
55 vsub_error_msg(p, args);
56 va_end(args);
57
58 error_close(false);
59 }
60
61 /*
62 * After an error, disconnect from the server if in "error mode".
63 * And after a command error, give up on a command file set with "source".
64 */
65 void
error_close(bool cmd_error)66 error_close(bool cmd_error)
67 {
68 if (eclose && AXA_CLIENT_OPENED(&client)) {
69 sub_error_msg(" disconnecting from %s after error",
70 client.io.label);
71 disconnect(false);
72 }
73
74 if (cmd_error && in_file_cur > 0) {
75 AXA_ASSERT(in_files[in_file_cur].name != NULL);
76 sub_error_msg(" after line #%d in %s",
77 in_files[in_file_cur].lineno,
78 in_files[in_file_cur].name);
79 close_in_files();
80 }
81 }
82