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51bdc1f3 MW |
1 | /* |
2 | * Copyright (C) 2014 Martin Willi | |
3 | * Copyright (C) 2014 revosec AG | |
4 | * | |
afcd4661 AS |
5 | * Copyright (C) 2016 Andreas Steffen |
6 | * HSR Hochschule fuer Technik Rapperswil | |
7 | * | |
51bdc1f3 MW |
8 | * This program is free software; you can redistribute it and/or modify it |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2 of the License, or (at your | |
11 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | * for more details. | |
17 | */ | |
18 | ||
19 | #define _GNU_SOURCE | |
20 | #include <stdio.h> | |
21 | #include <errno.h> | |
22 | ||
23 | #include "command.h" | |
24 | ||
25 | #include <collections/hashtable.h> | |
26 | ||
27 | /** | |
28 | * Free hashtable with contained strings | |
29 | */ | |
30 | static void free_hashtable(hashtable_t *hashtable) | |
31 | { | |
32 | enumerator_t *enumerator; | |
33 | char *str; | |
34 | ||
35 | enumerator = hashtable->create_enumerator(hashtable); | |
36 | while (enumerator->enumerate(enumerator, NULL, &str)) | |
37 | { | |
38 | free(str); | |
39 | } | |
40 | enumerator->destroy(enumerator); | |
41 | ||
42 | hashtable->destroy(hashtable); | |
43 | } | |
44 | ||
45 | CALLBACK(values, int, | |
46 | hashtable_t *sa, vici_res_t *res, char *name, void *value, int len) | |
47 | { | |
48 | chunk_t chunk; | |
49 | char *str; | |
50 | ||
51 | chunk = chunk_create(value, len); | |
52 | if (chunk_printable(chunk, NULL, ' ')) | |
53 | { | |
54 | if (asprintf(&str, "%.*s", len, value) >= 0) | |
55 | { | |
56 | free(sa->put(sa, name, str)); | |
57 | } | |
58 | } | |
59 | return 0; | |
60 | } | |
61 | ||
62 | ||
63 | CALLBACK(list, int, | |
64 | hashtable_t *sa, vici_res_t *res, char *name, void *value, int len) | |
65 | { | |
66 | chunk_t chunk; | |
67 | char *str; | |
68 | ||
69 | chunk = chunk_create(value, len); | |
70 | if (chunk_printable(chunk, NULL, ' ')) | |
71 | { | |
72 | str = sa->get(sa, name); | |
73 | if (asprintf(&str, "%s%s%.*s", | |
74 | str ?: "", str ? " " : "", len, value) >= 0) | |
75 | { | |
76 | free(sa->put(sa, name, str)); | |
77 | } | |
78 | } | |
79 | return 0; | |
80 | } | |
81 | ||
82 | CALLBACK(children_sn, int, | |
83 | hashtable_t *ike, vici_res_t *res, char *name) | |
84 | { | |
85 | hashtable_t *child; | |
e9704e90 | 86 | char *interface, *priority; |
51bdc1f3 MW |
87 | int ret; |
88 | ||
89 | child = hashtable_create(hashtable_hash_str, hashtable_equals_str, 1); | |
90 | ret = vici_parse_cb(res, NULL, values, list, child); | |
91 | if (ret == 0) | |
92 | { | |
93 | printf(" %s: %s\n", name, child->get(child, "mode")); | |
94 | printf(" local: %s\n", child->get(child, "local-ts")); | |
95 | printf(" remote: %s\n", child->get(child, "remote-ts")); | |
e9704e90 AS |
96 | |
97 | interface = child->get(child, "interface"); | |
98 | if (interface) | |
99 | { | |
100 | printf(" interface: %s\n", interface); | |
101 | } | |
102 | ||
103 | priority = child->get(child, "priority"); | |
104 | if (priority) | |
105 | { | |
106 | printf(" priority: %s\n", priority); | |
107 | } | |
51bdc1f3 MW |
108 | } |
109 | free_hashtable(child); | |
110 | return ret; | |
111 | } | |
112 | ||
113 | CALLBACK(conn_sn, int, | |
114 | hashtable_t *ike, vici_res_t *res, char *name) | |
115 | { | |
116 | int ret = 0; | |
117 | ||
118 | if (streq(name, "children")) | |
119 | { | |
120 | return vici_parse_cb(res, children_sn, NULL, NULL, NULL); | |
121 | } | |
94bb26fa | 122 | if (strpfx(name, "local") || strpfx(name, "remote")) |
51bdc1f3 MW |
123 | { |
124 | hashtable_t *auth; | |
afcd4661 | 125 | char *class; |
51bdc1f3 MW |
126 | |
127 | auth = hashtable_create(hashtable_hash_str, hashtable_equals_str, 1); | |
128 | ret = vici_parse_cb(res, NULL, values, list, auth); | |
129 | if (ret == 0) | |
130 | { | |
afcd4661 AS |
131 | class = auth->get(auth, "class") ?: "unspecified"; |
132 | if (strcaseeq(class, "EAP")) | |
133 | { | |
134 | class = auth->get(auth, "eap-type") ?: class; | |
135 | } | |
51bdc1f3 | 136 | printf(" %s %s authentication:\n", |
afcd4661 | 137 | strpfx(name, "local") ? "local" : "remote", class); |
51bdc1f3 MW |
138 | { |
139 | printf(" id: %s\n", auth->get(auth, "id")); | |
140 | } | |
141 | if (auth->get(auth, "groups")) | |
142 | { | |
143 | printf(" groups: %s\n", auth->get(auth, "groups")); | |
144 | } | |
145 | if (auth->get(auth, "certs")) | |
146 | { | |
147 | printf(" certs: %s\n", auth->get(auth, "certs")); | |
148 | } | |
149 | if (auth->get(auth, "cacerts")) | |
150 | { | |
151 | printf(" cacerts: %s\n", auth->get(auth, "cacerts")); | |
152 | } | |
153 | } | |
154 | free_hashtable(auth); | |
155 | } | |
156 | return ret; | |
157 | } | |
158 | ||
a2875525 MW |
159 | CALLBACK(conn_list, int, |
160 | hashtable_t *sa, vici_res_t *res, char *name, void *value, int len) | |
161 | { | |
162 | if (chunk_printable(chunk_create(value, len), NULL, ' ')) | |
163 | { | |
164 | if (streq(name, "local_addrs")) | |
165 | { | |
166 | printf(" local: %.*s\n", len, value); | |
167 | } | |
168 | if (streq(name, "remote_addrs")) | |
169 | { | |
170 | printf(" remote: %.*s\n", len, value); | |
171 | } | |
172 | } | |
173 | return 0; | |
174 | } | |
175 | ||
51bdc1f3 MW |
176 | CALLBACK(conns, int, |
177 | void *null, vici_res_t *res, char *name) | |
178 | { | |
179 | printf("%s: %s\n", name, vici_find_str(res, "", "%s.version", name)); | |
180 | ||
a2875525 | 181 | return vici_parse_cb(res, conn_sn, NULL, conn_list, NULL); |
51bdc1f3 MW |
182 | } |
183 | ||
184 | CALLBACK(list_cb, void, | |
dacb75f5 | 185 | command_format_options_t *format, char *name, vici_res_t *res) |
51bdc1f3 | 186 | { |
dacb75f5 | 187 | if (*format & COMMAND_FORMAT_RAW) |
51bdc1f3 | 188 | { |
dacb75f5 AS |
189 | vici_dump(res, "list-conn event", *format & COMMAND_FORMAT_PRETTY, |
190 | stdout); | |
51bdc1f3 MW |
191 | } |
192 | else | |
193 | { | |
194 | if (vici_parse_cb(res, conns, NULL, NULL, NULL) != 0) | |
195 | { | |
196 | fprintf(stderr, "parsing conn event failed: %s\n", strerror(errno)); | |
197 | } | |
198 | } | |
199 | } | |
200 | ||
201 | static int list_conns(vici_conn_t *conn) | |
202 | { | |
203 | vici_req_t *req; | |
204 | vici_res_t *res; | |
dacb75f5 | 205 | command_format_options_t format = COMMAND_FORMAT_NONE; |
51bdc1f3 | 206 | char *arg; |
67f9f09d | 207 | int ret; |
51bdc1f3 MW |
208 | |
209 | while (TRUE) | |
210 | { | |
211 | switch (command_getopt(&arg)) | |
212 | { | |
213 | case 'h': | |
214 | return command_usage(NULL); | |
dacb75f5 AS |
215 | case 'P': |
216 | format |= COMMAND_FORMAT_PRETTY; | |
217 | /* fall through to raw */ | |
51bdc1f3 | 218 | case 'r': |
dacb75f5 | 219 | format |= COMMAND_FORMAT_RAW; |
51bdc1f3 MW |
220 | continue; |
221 | case EOF: | |
222 | break; | |
223 | default: | |
224 | return command_usage("invalid --list-conns option"); | |
225 | } | |
226 | break; | |
227 | } | |
dacb75f5 | 228 | if (vici_register(conn, "list-conn", list_cb, &format) != 0) |
51bdc1f3 | 229 | { |
67f9f09d | 230 | ret = errno; |
51bdc1f3 MW |
231 | fprintf(stderr, "registering for connections failed: %s\n", |
232 | strerror(errno)); | |
67f9f09d | 233 | return ret; |
51bdc1f3 MW |
234 | } |
235 | req = vici_begin("list-conns"); | |
236 | res = vici_submit(req, conn); | |
237 | if (!res) | |
238 | { | |
67f9f09d | 239 | ret = errno; |
51bdc1f3 | 240 | fprintf(stderr, "list-conns request failed: %s\n", strerror(errno)); |
67f9f09d | 241 | return ret; |
51bdc1f3 | 242 | } |
dacb75f5 | 243 | if (format & COMMAND_FORMAT_RAW) |
51bdc1f3 | 244 | { |
dacb75f5 AS |
245 | vici_dump(res, "list-conns reply", format & COMMAND_FORMAT_PRETTY, |
246 | stdout); | |
51bdc1f3 MW |
247 | } |
248 | vici_free_res(res); | |
249 | return 0; | |
250 | } | |
251 | ||
252 | /** | |
253 | * Register the command. | |
254 | */ | |
255 | static void __attribute__ ((constructor))reg() | |
256 | { | |
257 | command_register((command_t) { | |
258 | list_conns, 'L', "list-conns", "list loaded configurations", | |
dacb75f5 | 259 | {"[--raw|--pretty]"}, |
51bdc1f3 MW |
260 | { |
261 | {"help", 'h', 0, "show usage information"}, | |
262 | {"raw", 'r', 0, "dump raw response message"}, | |
dacb75f5 | 263 | {"pretty", 'P', 0, "dump raw response message in pretty print"}, |
51bdc1f3 MW |
264 | } |
265 | }); | |
266 | } |