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274a4a44 | 1 | /* |
9547b5d0 QY |
2 | * CLI backend interface. |
3 | * | |
4 | * -- | |
5 | * Copyright (C) 2016 Cumulus Networks, Inc. | |
6 | * Copyright (C) 1997, 98, 99 Kunihiro Ishiguro | |
7 | * Copyright (C) 2013 by Open Source Routing. | |
8 | * Copyright (C) 2013 by Internet Systems Consortium, Inc. ("ISC") | |
9 | * | |
10 | * This file is part of GNU Zebra. | |
11 | * | |
12 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
13 | * under the terms of the GNU General Public License as published by the | |
14 | * Free Software Foundation; either version 2, or (at your option) any | |
15 | * later version. | |
16 | * | |
17 | * GNU Zebra is distributed in the hope that it will be useful, but | |
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * General Public License for more details. | |
21 | * | |
896014f4 DL |
22 | * You should have received a copy of the GNU General Public License along |
23 | * with this program; see the file COPYING; if not, write to the Free Software | |
24 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
9547b5d0 | 25 | */ |
718e3744 | 26 | |
27 | #include <zebra.h> | |
28 | ||
b21b19c5 | 29 | |
718e3744 | 30 | #include "memory.h" |
31 | #include "log.h" | |
deaa50db | 32 | #include "log_int.h" |
5e4fa164 | 33 | #include <lib/version.h> |
9ab6812d | 34 | #include "thread.h" |
b21b19c5 | 35 | #include "vector.h" |
d0bfb22c | 36 | #include "linklist.h" |
b21b19c5 | 37 | #include "vty.h" |
38 | #include "command.h" | |
354d119a | 39 | #include "workqueue.h" |
19dc275e | 40 | #include "vrf.h" |
d0bfb22c | 41 | #include "command_match.h" |
5894e76d | 42 | #include "command_graph.h" |
1bf9f027 | 43 | #include "qobj.h" |
8efe88ea | 44 | #include "defaults.h" |
9eed278b | 45 | #include "libfrr.h" |
bd74dc61 | 46 | #include "jhash.h" |
d0bfb22c | 47 | |
d62a17ae | 48 | DEFINE_MTYPE(LIB, HOST, "Host config") |
49 | DEFINE_MTYPE(LIB, STRVEC, "String vector") | |
50 | DEFINE_MTYPE(LIB, COMPLETION, "Completion item") | |
4a1ab8e4 | 51 | |
a83a5331 QY |
52 | const char *node_names[] = { |
53 | "auth", // AUTH_NODE, | |
54 | "view", // VIEW_NODE, | |
55 | "auth enable", // AUTH_ENABLE_NODE, | |
56 | "enable", // ENABLE_NODE, | |
57 | "config", // CONFIG_NODE, | |
58 | "service", // SERVICE_NODE, | |
59 | "debug", // DEBUG_NODE, | |
60 | "vrf debug", // VRF_DEBUG_NODE, | |
c652f6f6 | 61 | "vnc debug", // DEBUG_VNC_NODE, |
a83a5331 QY |
62 | "aaa", // AAA_NODE, |
63 | "keychain", // KEYCHAIN_NODE, | |
9d356c93 | 64 | "keychain key", // KEYCHAIN_KEY_NODE, |
a83a5331 QY |
65 | "logical-router", // NS_NODE, |
66 | "vrf", // VRF_NODE, | |
67 | "interface", // INTERFACE_NODE, | |
68 | "zebra", // ZEBRA_NODE, | |
69 | "table", // TABLE_NODE, | |
70 | "rip", // RIP_NODE, | |
71 | "ripng", // RIPNG_NODE, | |
72 | "babel", // BABEL_NODE, | |
73 | "eigrp", // EIGRP_NODE, | |
74 | "bgp", // BGP_NODE, | |
75 | "bgp vpnv4", // BGP_VPNV4_NODE, | |
c652f6f6 | 76 | "bgp vpnv6", // BGP_VPNV6_NODE, |
a83a5331 QY |
77 | "bgp ipv4 unicast", // BGP_IPV4_NODE, |
78 | "bgp ipv4 multicast", // BGP_IPV4M_NODE, | |
79 | "bgp ipv4 labeled unicast", // BGP_IPV4L_NODE, | |
80 | "bgp ipv6", // BGP_IPV6_NODE, | |
81 | "bgp ipv6 multicast", // BGP_IPV6M_NODE, | |
82 | "bgp ipv6 labeled unicast", // BGP_IPV6L_NODE, | |
83 | "bgp vrf policy", // BGP_VRF_POLICY_NODE, | |
84 | "bgp vnc defaults", // BGP_VNC_DEFAULTS_NODE, | |
85 | "bgp vnc nve", // BGP_VNC_NVE_GROUP_NODE, | |
86 | "bgp vnc l2", // BGP_VNC_L2_GROUP_NODE, | |
87 | "rfp defaults", // RFP_DEFAULTS_NODE, | |
88 | "bgp evpn", // BGP_EVPN_NODE, | |
89 | "ospf", // OSPF_NODE, | |
90 | "ospf6", // OSPF6_NODE, | |
91 | "ldp", // LDP_NODE, | |
92 | "ldp ipv4", // LDP_IPV4_NODE, | |
93 | "ldp ipv6", // LDP_IPV6_NODE, | |
94 | "ldp ipv4 interface", // LDP_IPV4_IFACE_NODE, | |
95 | "ldp ipv6 interface", // LDP_IPV6_IFACE_NODE, | |
96 | "ldp l2vpn", // LDP_L2VPN_NODE, | |
97 | "ldp", // LDP_PSEUDOWIRE_NODE, | |
98 | "isis", // ISIS_NODE, | |
99 | "pim", // PIM_NODE, | |
100 | "masc", // MASC_NODE, | |
101 | "irdp", // IRDP_NODE, | |
102 | "static ip", // IP_NODE, | |
103 | "ipv4 access list", // ACCESS_NODE, | |
104 | "ipv4 prefix list", // PREFIX_NODE, | |
105 | "ipv6 access list", // ACCESS_IPV6_NODE, | |
d37ba549 | 106 | "MAC access list", // ACCESS_MAC_NODE, |
a83a5331 | 107 | "ipv6 prefix list", // PREFIX_IPV6_NODE, |
c652f6f6 | 108 | "as list", // AS_LIST_NODE, |
a83a5331 QY |
109 | "community list", // COMMUNITY_LIST_NODE, |
110 | "routemap", // RMAP_NODE, | |
111 | "smux", // SMUX_NODE, | |
112 | "dump", // DUMP_NODE, | |
113 | "forwarding", // FORWARDING_NODE, | |
114 | "protocol", // PROTOCOL_NODE, | |
115 | "mpls", // MPLS_NODE, | |
2dd0d726 | 116 | "pw", // PW_NODE, |
a83a5331 QY |
117 | "vty", // VTY_NODE, |
118 | "link-params", // LINK_PARAMS_NODE, | |
119 | "bgp evpn vni", // BGP_EVPN_VNI_NODE, | |
120 | }; | |
121 | ||
718e3744 | 122 | /* Command vector which includes some level of command lists. Normally |
123 | each daemon maintains each own cmdvec. */ | |
eb820afe | 124 | vector cmdvec = NULL; |
718e3744 | 125 | |
126 | /* Host information structure. */ | |
127 | struct host host; | |
128 | ||
419cd5a0 MK |
129 | /* |
130 | * Returns host.name if any, otherwise | |
131 | * it returns the system hostname. | |
132 | */ | |
6b3ee3a0 | 133 | const char *cmd_hostname_get(void) |
419cd5a0 MK |
134 | { |
135 | return host.name; | |
136 | } | |
137 | ||
138 | /* | |
139 | * Returns unix domainname | |
140 | */ | |
6b3ee3a0 | 141 | const char *cmd_domainname_get(void) |
419cd5a0 MK |
142 | { |
143 | return host.domainname; | |
144 | } | |
145 | ||
718e3744 | 146 | /* Standard command node structures. */ |
d62a17ae | 147 | static struct cmd_node auth_node = { |
9d303b37 | 148 | AUTH_NODE, "Password: ", |
718e3744 | 149 | }; |
150 | ||
d62a17ae | 151 | static struct cmd_node view_node = { |
9d303b37 | 152 | VIEW_NODE, "%s> ", |
718e3744 | 153 | }; |
154 | ||
d62a17ae | 155 | static struct cmd_node auth_enable_node = { |
9d303b37 | 156 | AUTH_ENABLE_NODE, "Password: ", |
718e3744 | 157 | }; |
158 | ||
d62a17ae | 159 | static struct cmd_node enable_node = { |
9d303b37 | 160 | ENABLE_NODE, "%s# ", |
718e3744 | 161 | }; |
162 | ||
d62a17ae | 163 | static struct cmd_node config_node = {CONFIG_NODE, "%s(config)# ", 1}; |
6590f2c3 | 164 | |
165 | /* Default motd string. */ | |
b2f36157 | 166 | static const char *default_motd = FRR_DEFAULT_MOTD; |
274a4a44 | 167 | |
2d362d10 | 168 | static const struct facility_map { |
d62a17ae | 169 | int facility; |
170 | const char *name; | |
171 | size_t match; | |
172 | } syslog_facilities[] = { | |
173 | {LOG_KERN, "kern", 1}, | |
174 | {LOG_USER, "user", 2}, | |
175 | {LOG_MAIL, "mail", 1}, | |
176 | {LOG_DAEMON, "daemon", 1}, | |
177 | {LOG_AUTH, "auth", 1}, | |
178 | {LOG_SYSLOG, "syslog", 1}, | |
179 | {LOG_LPR, "lpr", 2}, | |
180 | {LOG_NEWS, "news", 1}, | |
181 | {LOG_UUCP, "uucp", 2}, | |
182 | {LOG_CRON, "cron", 1}, | |
274a4a44 | 183 | #ifdef LOG_FTP |
d62a17ae | 184 | {LOG_FTP, "ftp", 1}, |
274a4a44 | 185 | #endif |
d62a17ae | 186 | {LOG_LOCAL0, "local0", 6}, |
187 | {LOG_LOCAL1, "local1", 6}, | |
188 | {LOG_LOCAL2, "local2", 6}, | |
189 | {LOG_LOCAL3, "local3", 6}, | |
190 | {LOG_LOCAL4, "local4", 6}, | |
191 | {LOG_LOCAL5, "local5", 6}, | |
192 | {LOG_LOCAL6, "local6", 6}, | |
193 | {LOG_LOCAL7, "local7", 6}, | |
194 | {0, NULL, 0}, | |
195 | }; | |
274a4a44 | 196 | |
d62a17ae | 197 | static const char *facility_name(int facility) |
274a4a44 | 198 | { |
d62a17ae | 199 | const struct facility_map *fm; |
274a4a44 | 200 | |
d62a17ae | 201 | for (fm = syslog_facilities; fm->name; fm++) |
202 | if (fm->facility == facility) | |
203 | return fm->name; | |
204 | return ""; | |
274a4a44 | 205 | } |
206 | ||
d62a17ae | 207 | static int facility_match(const char *str) |
274a4a44 | 208 | { |
d62a17ae | 209 | const struct facility_map *fm; |
274a4a44 | 210 | |
d62a17ae | 211 | for (fm = syslog_facilities; fm->name; fm++) |
212 | if (!strncmp(str, fm->name, fm->match)) | |
213 | return fm->facility; | |
214 | return -1; | |
274a4a44 | 215 | } |
216 | ||
d62a17ae | 217 | static int level_match(const char *s) |
274a4a44 | 218 | { |
d62a17ae | 219 | int level; |
d0bfb22c | 220 | |
d62a17ae | 221 | for (level = 0; zlog_priority[level] != NULL; level++) |
222 | if (!strncmp(s, zlog_priority[level], 2)) | |
223 | return level; | |
224 | return ZLOG_DISABLED; | |
274a4a44 | 225 | } |
226 | ||
cb585b65 | 227 | /* This is called from main when a daemon is invoked with -v or --version. */ |
d62a17ae | 228 | void print_version(const char *progname) |
6590f2c3 | 229 | { |
d62a17ae | 230 | printf("%s version %s\n", progname, FRR_VERSION); |
231 | printf("%s\n", FRR_COPYRIGHT); | |
232 | printf("configured with:\n\t%s\n", FRR_CONFIG_ARGS); | |
6590f2c3 | 233 | } |
234 | ||
6b0655a2 | 235 | |
718e3744 | 236 | /* Utility function to concatenate argv argument into a single string |
237 | with inserting ' ' character between each argument. */ | |
d62a17ae | 238 | char *argv_concat(struct cmd_token **argv, int argc, int shift) |
239 | { | |
240 | int i; | |
241 | size_t len; | |
242 | char *str; | |
243 | char *p; | |
244 | ||
245 | len = 0; | |
246 | for (i = shift; i < argc; i++) | |
247 | len += strlen(argv[i]->arg) + 1; | |
248 | if (!len) | |
249 | return NULL; | |
250 | p = str = XMALLOC(MTYPE_TMP, len); | |
251 | for (i = shift; i < argc; i++) { | |
252 | size_t arglen; | |
253 | memcpy(p, argv[i]->arg, (arglen = strlen(argv[i]->arg))); | |
254 | p += arglen; | |
255 | *p++ = ' '; | |
256 | } | |
257 | *(p - 1) = '\0'; | |
258 | return str; | |
718e3744 | 259 | } |
260 | ||
ae19d7dd QY |
261 | /** |
262 | * Convenience function for accessing argv data. | |
263 | * | |
264 | * @param argc | |
265 | * @param argv | |
266 | * @param text definition snippet of the desired token | |
267 | * @param index the starting index, and where to store the | |
268 | * index of the found token if it exists | |
269 | * @return 1 if found, 0 otherwise | |
270 | */ | |
d62a17ae | 271 | int argv_find(struct cmd_token **argv, int argc, const char *text, int *index) |
ae19d7dd | 272 | { |
d62a17ae | 273 | int found = 0; |
274 | for (int i = *index; i < argc && found == 0; i++) | |
275 | if ((found = strmatch(text, argv[i]->text))) | |
276 | *index = i; | |
277 | return found; | |
ae19d7dd QY |
278 | } |
279 | ||
d62a17ae | 280 | static unsigned int cmd_hash_key(void *p) |
274f29b2 | 281 | { |
bd74dc61 DS |
282 | int size = sizeof(p); |
283 | ||
284 | return jhash(p, size, 0); | |
274f29b2 PJ |
285 | } |
286 | ||
d62a17ae | 287 | static int cmd_hash_cmp(const void *a, const void *b) |
274f29b2 | 288 | { |
d62a17ae | 289 | return a == b; |
274f29b2 PJ |
290 | } |
291 | ||
718e3744 | 292 | /* Install top node of command vector. */ |
d62a17ae | 293 | void install_node(struct cmd_node *node, int (*func)(struct vty *)) |
718e3744 | 294 | { |
d62a17ae | 295 | vector_set_index(cmdvec, node->node, node); |
296 | node->func = func; | |
297 | node->cmdgraph = graph_new(); | |
298 | node->cmd_vector = vector_init(VECTOR_MIN_SIZE); | |
299 | // add start node | |
300 | struct cmd_token *token = | |
301 | cmd_token_new(START_TKN, CMD_ATTR_NORMAL, NULL, NULL); | |
302 | graph_new_node(node->cmdgraph, token, | |
303 | (void (*)(void *)) & cmd_token_del); | |
bd74dc61 DS |
304 | node->cmd_hash = hash_create_size(16, cmd_hash_key, |
305 | cmd_hash_cmp, | |
306 | "Command Hash"); | |
718e3744 | 307 | } |
308 | ||
ebacb4ed QY |
309 | /** |
310 | * Tokenizes a string, storing tokens in a vector. | |
311 | * Whitespace is ignored. | |
312 | * | |
313 | * Delimiter string = " \n\r\t". | |
314 | * | |
315 | * @param string to tokenize | |
316 | * @return tokenized string | |
317 | */ | |
d62a17ae | 318 | vector cmd_make_strvec(const char *string) |
718e3744 | 319 | { |
d62a17ae | 320 | if (!string) |
321 | return NULL; | |
d0bfb22c | 322 | |
d62a17ae | 323 | char *copy, *copystart; |
324 | copystart = copy = XSTRDUP(MTYPE_TMP, string); | |
d0bfb22c | 325 | |
d62a17ae | 326 | // skip leading whitespace |
327 | while (isspace((int)*copy) && *copy != '\0') | |
328 | copy++; | |
718e3744 | 329 | |
d62a17ae | 330 | // if the entire string was whitespace or a comment, return |
331 | if (*copy == '\0' || *copy == '!' || *copy == '#') { | |
332 | XFREE(MTYPE_TMP, copystart); | |
333 | return NULL; | |
334 | } | |
718e3744 | 335 | |
d62a17ae | 336 | vector strvec = vector_init(VECTOR_MIN_SIZE); |
337 | const char *delim = " \n\r\t", *tok = NULL; | |
338 | while (copy) { | |
339 | tok = strsep(©, delim); | |
340 | if (*tok != '\0') | |
341 | vector_set(strvec, XSTRDUP(MTYPE_STRVEC, tok)); | |
342 | } | |
718e3744 | 343 | |
d62a17ae | 344 | XFREE(MTYPE_TMP, copystart); |
345 | return strvec; | |
718e3744 | 346 | } |
347 | ||
348 | /* Free allocated string vector. */ | |
d62a17ae | 349 | void cmd_free_strvec(vector v) |
718e3744 | 350 | { |
d62a17ae | 351 | unsigned int i; |
352 | char *cp; | |
718e3744 | 353 | |
d62a17ae | 354 | if (!v) |
355 | return; | |
718e3744 | 356 | |
d62a17ae | 357 | for (i = 0; i < vector_active(v); i++) |
358 | if ((cp = vector_slot(v, i)) != NULL) | |
359 | XFREE(MTYPE_STRVEC, cp); | |
718e3744 | 360 | |
d62a17ae | 361 | vector_free(v); |
718e3744 | 362 | } |
363 | ||
718e3744 | 364 | /* Return prompt character of specified node. */ |
d62a17ae | 365 | const char *cmd_prompt(enum node_type node) |
718e3744 | 366 | { |
d62a17ae | 367 | struct cmd_node *cnode; |
718e3744 | 368 | |
d62a17ae | 369 | cnode = vector_slot(cmdvec, node); |
370 | return cnode->prompt; | |
718e3744 | 371 | } |
372 | ||
373 | /* Install a command into a node. */ | |
d62a17ae | 374 | void install_element(enum node_type ntype, struct cmd_element *cmd) |
718e3744 | 375 | { |
d62a17ae | 376 | struct cmd_node *cnode; |
d0bfb22c | 377 | |
d62a17ae | 378 | /* cmd_init hasn't been called */ |
379 | if (!cmdvec) { | |
380 | fprintf(stderr, "%s called before cmd_init, breakage likely\n", | |
381 | __func__); | |
382 | return; | |
383 | } | |
ebacb4ed | 384 | |
3cbb67f2 | 385 | cnode = vector_lookup(cmdvec, ntype); |
718e3744 | 386 | |
d62a17ae | 387 | if (cnode == NULL) { |
388 | fprintf(stderr, | |
3cbb67f2 DL |
389 | "%s[%s]:\n" |
390 | "\tnode %d (%s) does not exist.\n" | |
391 | "\tplease call install_node() before install_element()\n", | |
392 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 393 | exit(EXIT_FAILURE); |
394 | } | |
ebacb4ed | 395 | |
d62a17ae | 396 | if (hash_lookup(cnode->cmd_hash, cmd) != NULL) { |
397 | fprintf(stderr, | |
3cbb67f2 DL |
398 | "%s[%s]:\n" |
399 | "\tnode %d (%s) already has this command installed.\n" | |
400 | "\tduplicate install_element call?\n", | |
401 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 402 | return; |
403 | } | |
ebacb4ed | 404 | |
d62a17ae | 405 | assert(hash_get(cnode->cmd_hash, cmd, hash_alloc_intern)); |
ebacb4ed | 406 | |
d62a17ae | 407 | struct graph *graph = graph_new(); |
408 | struct cmd_token *token = | |
409 | cmd_token_new(START_TKN, CMD_ATTR_NORMAL, NULL, NULL); | |
410 | graph_new_node(graph, token, (void (*)(void *)) & cmd_token_del); | |
de8f7a39 | 411 | |
d62a17ae | 412 | cmd_graph_parse(graph, cmd); |
413 | cmd_graph_names(graph); | |
414 | cmd_graph_merge(cnode->cmdgraph, graph, +1); | |
415 | graph_delete_graph(graph); | |
de8f7a39 | 416 | |
d62a17ae | 417 | vector_set(cnode->cmd_vector, cmd); |
735e62a0 | 418 | |
d62a17ae | 419 | if (ntype == VIEW_NODE) |
420 | install_element(ENABLE_NODE, cmd); | |
718e3744 | 421 | } |
422 | ||
d62a17ae | 423 | void uninstall_element(enum node_type ntype, struct cmd_element *cmd) |
de8f7a39 | 424 | { |
d62a17ae | 425 | struct cmd_node *cnode; |
de8f7a39 | 426 | |
d62a17ae | 427 | /* cmd_init hasn't been called */ |
428 | if (!cmdvec) { | |
429 | fprintf(stderr, "%s called before cmd_init, breakage likely\n", | |
430 | __func__); | |
431 | return; | |
432 | } | |
de8f7a39 | 433 | |
3cbb67f2 | 434 | cnode = vector_lookup(cmdvec, ntype); |
de8f7a39 | 435 | |
d62a17ae | 436 | if (cnode == NULL) { |
437 | fprintf(stderr, | |
3cbb67f2 DL |
438 | "%s[%s]:\n" |
439 | "\tnode %d (%s) does not exist.\n" | |
440 | "\tplease call install_node() before uninstall_element()\n", | |
441 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 442 | exit(EXIT_FAILURE); |
443 | } | |
de8f7a39 | 444 | |
d62a17ae | 445 | if (hash_release(cnode->cmd_hash, cmd) == NULL) { |
446 | fprintf(stderr, | |
3cbb67f2 DL |
447 | "%s[%s]:\n" |
448 | "\tnode %d (%s) does not have this command installed.\n" | |
449 | "\tduplicate uninstall_element call?\n", | |
450 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 451 | return; |
452 | } | |
de8f7a39 | 453 | |
d62a17ae | 454 | vector_unset_value(cnode->cmd_vector, cmd); |
de8f7a39 | 455 | |
d62a17ae | 456 | struct graph *graph = graph_new(); |
457 | struct cmd_token *token = | |
458 | cmd_token_new(START_TKN, CMD_ATTR_NORMAL, NULL, NULL); | |
459 | graph_new_node(graph, token, (void (*)(void *)) & cmd_token_del); | |
de8f7a39 | 460 | |
d62a17ae | 461 | cmd_graph_parse(graph, cmd); |
462 | cmd_graph_names(graph); | |
463 | cmd_graph_merge(cnode->cmdgraph, graph, -1); | |
464 | graph_delete_graph(graph); | |
de8f7a39 | 465 | |
d62a17ae | 466 | if (ntype == VIEW_NODE) |
467 | uninstall_element(ENABLE_NODE, cmd); | |
de8f7a39 DL |
468 | } |
469 | ||
470 | ||
2d362d10 | 471 | static const unsigned char itoa64[] = |
d62a17ae | 472 | "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
718e3744 | 473 | |
d62a17ae | 474 | static void to64(char *s, long v, int n) |
718e3744 | 475 | { |
d62a17ae | 476 | while (--n >= 0) { |
477 | *s++ = itoa64[v & 0x3f]; | |
478 | v >>= 6; | |
479 | } | |
718e3744 | 480 | } |
481 | ||
d62a17ae | 482 | static char *zencrypt(const char *passwd) |
718e3744 | 483 | { |
d62a17ae | 484 | char salt[6]; |
485 | struct timeval tv; | |
486 | char *crypt(const char *, const char *); | |
718e3744 | 487 | |
d62a17ae | 488 | gettimeofday(&tv, 0); |
d0bfb22c | 489 | |
d62a17ae | 490 | to64(&salt[0], random(), 3); |
491 | to64(&salt[3], tv.tv_usec, 3); | |
492 | salt[5] = '\0'; | |
718e3744 | 493 | |
d62a17ae | 494 | return crypt(passwd, salt); |
718e3744 | 495 | } |
496 | ||
497 | /* This function write configuration of this host. */ | |
d62a17ae | 498 | static int config_write_host(struct vty *vty) |
499 | { | |
6b3ee3a0 MK |
500 | if (cmd_hostname_get()) |
501 | vty_out(vty, "hostname %s\n", cmd_hostname_get()); | |
d62a17ae | 502 | |
503 | if (host.encrypt) { | |
504 | if (host.password_encrypt) | |
505 | vty_out(vty, "password 8 %s\n", host.password_encrypt); | |
506 | if (host.enable_encrypt) | |
507 | vty_out(vty, "enable password 8 %s\n", | |
508 | host.enable_encrypt); | |
509 | } else { | |
510 | if (host.password) | |
511 | vty_out(vty, "password %s\n", host.password); | |
512 | if (host.enable) | |
513 | vty_out(vty, "enable password %s\n", host.enable); | |
514 | } | |
515 | ||
516 | if (zlog_default->default_lvl != LOG_DEBUG) { | |
517 | vty_out(vty, "! N.B. The 'log trap' command is deprecated.\n"); | |
518 | vty_out(vty, "log trap %s\n", | |
519 | zlog_priority[zlog_default->default_lvl]); | |
520 | } | |
521 | ||
522 | if (host.logfile | |
523 | && (zlog_default->maxlvl[ZLOG_DEST_FILE] != ZLOG_DISABLED)) { | |
524 | vty_out(vty, "log file %s", host.logfile); | |
525 | if (zlog_default->maxlvl[ZLOG_DEST_FILE] | |
526 | != zlog_default->default_lvl) | |
527 | vty_out(vty, " %s", | |
528 | zlog_priority | |
529 | [zlog_default->maxlvl[ZLOG_DEST_FILE]]); | |
530 | vty_out(vty, "\n"); | |
531 | } | |
532 | ||
533 | if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED) { | |
534 | vty_out(vty, "log stdout"); | |
535 | if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] | |
536 | != zlog_default->default_lvl) | |
537 | vty_out(vty, " %s", | |
538 | zlog_priority[zlog_default->maxlvl | |
539 | [ZLOG_DEST_STDOUT]]); | |
540 | vty_out(vty, "\n"); | |
541 | } | |
542 | ||
543 | if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) | |
544 | vty_out(vty, "no log monitor\n"); | |
545 | else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] | |
546 | != zlog_default->default_lvl) | |
547 | vty_out(vty, "log monitor %s\n", | |
548 | zlog_priority[zlog_default->maxlvl[ZLOG_DEST_MONITOR]]); | |
549 | ||
550 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) { | |
551 | vty_out(vty, "log syslog"); | |
552 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] | |
553 | != zlog_default->default_lvl) | |
554 | vty_out(vty, " %s", | |
555 | zlog_priority[zlog_default->maxlvl | |
556 | [ZLOG_DEST_SYSLOG]]); | |
557 | vty_out(vty, "\n"); | |
558 | } | |
559 | ||
560 | if (zlog_default->facility != LOG_DAEMON) | |
561 | vty_out(vty, "log facility %s\n", | |
562 | facility_name(zlog_default->facility)); | |
563 | ||
564 | if (zlog_default->record_priority == 1) | |
565 | vty_out(vty, "log record-priority\n"); | |
566 | ||
567 | if (zlog_default->timestamp_precision > 0) | |
568 | vty_out(vty, "log timestamp precision %d\n", | |
569 | zlog_default->timestamp_precision); | |
570 | ||
571 | if (host.advanced) | |
572 | vty_out(vty, "service advanced-vty\n"); | |
573 | ||
574 | if (host.encrypt) | |
575 | vty_out(vty, "service password-encryption\n"); | |
576 | ||
577 | if (host.lines >= 0) | |
578 | vty_out(vty, "service terminal-length %d\n", host.lines); | |
579 | ||
580 | if (host.motdfile) | |
581 | vty_out(vty, "banner motd file %s\n", host.motdfile); | |
582 | else if (!host.motd) | |
583 | vty_out(vty, "no banner motd\n"); | |
584 | ||
9eed278b DL |
585 | if (debug_memstats_at_exit) |
586 | vty_out(vty, "!\ndebug memstats-at-exit\n"); | |
587 | ||
d62a17ae | 588 | return 1; |
718e3744 | 589 | } |
590 | ||
d0bfb22c | 591 | /* Utility function for getting command graph. */ |
d62a17ae | 592 | static struct graph *cmd_node_graph(vector v, enum node_type ntype) |
718e3744 | 593 | { |
d62a17ae | 594 | struct cmd_node *cnode = vector_slot(v, ntype); |
595 | return cnode->cmdgraph; | |
718e3744 | 596 | } |
597 | ||
d62a17ae | 598 | static int cmd_try_do_shortcut(enum node_type node, char *first_word) |
599 | { | |
600 | if (first_word != NULL && node != AUTH_NODE && node != VIEW_NODE | |
601 | && node != AUTH_ENABLE_NODE && 0 == strcmp("do", first_word)) | |
602 | return 1; | |
603 | return 0; | |
718e3744 | 604 | } |
605 | ||
d0bfb22c QY |
606 | /** |
607 | * Compare function for cmd_token. | |
608 | * Used with qsort to sort command completions. | |
609 | */ | |
d62a17ae | 610 | static int compare_completions(const void *fst, const void *snd) |
718e3744 | 611 | { |
d62a17ae | 612 | struct cmd_token *first = *(struct cmd_token **)fst, |
613 | *secnd = *(struct cmd_token **)snd; | |
614 | return strcmp(first->text, secnd->text); | |
718e3744 | 615 | } |
616 | ||
d0bfb22c QY |
617 | /** |
618 | * Takes a list of completions returned by command_complete, | |
619 | * dedeuplicates them based on both text and description, | |
6011c1b2 QY |
620 | * sorts them, and returns them as a vector. |
621 | * | |
622 | * @param completions linked list of cmd_token | |
623 | * @return deduplicated and sorted vector with | |
d0bfb22c | 624 | */ |
d62a17ae | 625 | vector completions_to_vec(struct list *completions) |
626 | { | |
627 | vector comps = vector_init(VECTOR_MIN_SIZE); | |
628 | ||
629 | struct listnode *ln; | |
630 | struct cmd_token *token, *cr = NULL; | |
631 | unsigned int i, exists; | |
632 | for (ALL_LIST_ELEMENTS_RO(completions, ln, token)) { | |
633 | if (token->type == END_TKN && (cr = token)) | |
634 | continue; | |
635 | ||
636 | // linear search for token in completions vector | |
637 | exists = 0; | |
638 | for (i = 0; i < vector_active(comps) && !exists; i++) { | |
639 | struct cmd_token *curr = vector_slot(comps, i); | |
53205694 | 640 | #ifdef VTYSH_DEBUG |
d62a17ae | 641 | exists = !strcmp(curr->text, token->text) |
642 | && !strcmp(curr->desc, token->desc); | |
53205694 | 643 | #else |
d62a17ae | 644 | exists = !strcmp(curr->text, token->text); |
53205694 | 645 | #endif /* VTYSH_DEBUG */ |
d62a17ae | 646 | } |
909a2155 | 647 | |
d62a17ae | 648 | if (!exists) |
649 | vector_set(comps, token); | |
650 | } | |
cd40b329 | 651 | |
d62a17ae | 652 | // sort completions |
653 | qsort(comps->index, vector_active(comps), sizeof(void *), | |
654 | &compare_completions); | |
cd40b329 | 655 | |
d62a17ae | 656 | // make <cr> the first element, if it is present |
657 | if (cr) { | |
658 | vector_set_index(comps, vector_active(comps), NULL); | |
659 | memmove(comps->index + 1, comps->index, | |
660 | (comps->alloced - 1) * sizeof(void *)); | |
661 | vector_set_index(comps, 0, cr); | |
662 | } | |
6011c1b2 | 663 | |
d62a17ae | 664 | return comps; |
cd40b329 | 665 | } |
d0bfb22c QY |
666 | /** |
667 | * Generates a vector of cmd_token representing possible completions | |
668 | * on the current input. | |
669 | * | |
670 | * @param vline the vectorized input line | |
671 | * @param vty the vty with the node to match on | |
672 | * @param status pointer to matcher status code | |
ebacb4ed | 673 | * @return vector of struct cmd_token * with possible completions |
d0bfb22c | 674 | */ |
d62a17ae | 675 | static vector cmd_complete_command_real(vector vline, struct vty *vty, |
676 | int *status) | |
cd40b329 | 677 | { |
d62a17ae | 678 | struct list *completions; |
679 | struct graph *cmdgraph = cmd_node_graph(cmdvec, vty->node); | |
cd40b329 | 680 | |
d62a17ae | 681 | enum matcher_rv rv = command_complete(cmdgraph, vline, &completions); |
cd40b329 | 682 | |
d62a17ae | 683 | if (MATCHER_ERROR(rv)) { |
684 | *status = CMD_ERR_NO_MATCH; | |
685 | return NULL; | |
686 | } | |
b92938a7 | 687 | |
d62a17ae | 688 | vector comps = completions_to_vec(completions); |
689 | list_delete(completions); | |
b92938a7 | 690 | |
d62a17ae | 691 | // set status code appropriately |
692 | switch (vector_active(comps)) { | |
693 | case 0: | |
694 | *status = CMD_ERR_NO_MATCH; | |
695 | break; | |
696 | case 1: | |
697 | *status = CMD_COMPLETE_FULL_MATCH; | |
698 | break; | |
699 | default: | |
700 | *status = CMD_COMPLETE_LIST_MATCH; | |
701 | } | |
718e3744 | 702 | |
d62a17ae | 703 | return comps; |
d0bfb22c | 704 | } |
718e3744 | 705 | |
d62a17ae | 706 | vector cmd_describe_command(vector vline, struct vty *vty, int *status) |
d0bfb22c | 707 | { |
d62a17ae | 708 | vector ret; |
718e3744 | 709 | |
d62a17ae | 710 | if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
711 | enum node_type onode; | |
712 | vector shifted_vline; | |
713 | unsigned int index; | |
718e3744 | 714 | |
d62a17ae | 715 | onode = vty->node; |
716 | vty->node = ENABLE_NODE; | |
717 | /* We can try it on enable node, cos' the vty is authenticated | |
718 | */ | |
718e3744 | 719 | |
d62a17ae | 720 | shifted_vline = vector_init(vector_count(vline)); |
721 | /* use memcpy? */ | |
722 | for (index = 1; index < vector_active(vline); index++) { | |
723 | vector_set_index(shifted_vline, index - 1, | |
724 | vector_lookup(vline, index)); | |
725 | } | |
718e3744 | 726 | |
d62a17ae | 727 | ret = cmd_complete_command_real(shifted_vline, vty, status); |
d0bfb22c | 728 | |
d62a17ae | 729 | vector_free(shifted_vline); |
730 | vty->node = onode; | |
731 | return ret; | |
732 | } | |
718e3744 | 733 | |
d62a17ae | 734 | return cmd_complete_command_real(vline, vty, status); |
718e3744 | 735 | } |
736 | ||
70d44c5c DL |
737 | static struct list *varhandlers = NULL; |
738 | ||
d62a17ae | 739 | void cmd_variable_complete(struct cmd_token *token, const char *arg, |
740 | vector comps) | |
741 | { | |
742 | struct listnode *ln; | |
743 | const struct cmd_variable_handler *cvh; | |
744 | size_t i, argsz; | |
745 | vector tmpcomps; | |
746 | ||
747 | tmpcomps = arg ? vector_init(VECTOR_MIN_SIZE) : comps; | |
748 | ||
749 | for (ALL_LIST_ELEMENTS_RO(varhandlers, ln, cvh)) { | |
750 | if (cvh->tokenname && strcmp(cvh->tokenname, token->text)) | |
751 | continue; | |
9d303b37 DL |
752 | if (cvh->varname && (!token->varname |
753 | || strcmp(cvh->varname, token->varname))) | |
d62a17ae | 754 | continue; |
755 | cvh->completions(tmpcomps, token); | |
756 | break; | |
757 | } | |
758 | ||
759 | if (!arg) | |
760 | return; | |
761 | ||
762 | argsz = strlen(arg); | |
763 | for (i = vector_active(tmpcomps); i; i--) { | |
764 | char *item = vector_slot(tmpcomps, i - 1); | |
765 | if (strlen(item) >= argsz && !strncmp(item, arg, argsz)) | |
766 | vector_set(comps, item); | |
767 | else | |
768 | XFREE(MTYPE_COMPLETION, item); | |
769 | } | |
770 | vector_free(tmpcomps); | |
70d44c5c DL |
771 | } |
772 | ||
1a0f614d QY |
773 | #define AUTOCOMP_INDENT 5 |
774 | ||
d62a17ae | 775 | char *cmd_variable_comp2str(vector comps, unsigned short cols) |
1a0f614d | 776 | { |
d62a17ae | 777 | size_t bsz = 16; |
778 | char *buf = XCALLOC(MTYPE_TMP, bsz); | |
779 | int lc = AUTOCOMP_INDENT; | |
780 | size_t cs = AUTOCOMP_INDENT; | |
781 | size_t itemlen; | |
782 | snprintf(buf, bsz, "%*s", AUTOCOMP_INDENT, ""); | |
783 | for (size_t j = 0; j < vector_active(comps); j++) { | |
784 | char *item = vector_slot(comps, j); | |
785 | itemlen = strlen(item); | |
1a0f614d | 786 | |
d62a17ae | 787 | if (cs + itemlen + AUTOCOMP_INDENT + 3 >= bsz) |
788 | buf = XREALLOC(MTYPE_TMP, buf, (bsz *= 2)); | |
1a0f614d | 789 | |
d62a17ae | 790 | if (lc + itemlen + 1 >= cols) { |
791 | cs += snprintf(&buf[cs], bsz - cs, "\n%*s", | |
792 | AUTOCOMP_INDENT, ""); | |
793 | lc = AUTOCOMP_INDENT; | |
794 | } | |
1a0f614d | 795 | |
d62a17ae | 796 | size_t written = snprintf(&buf[cs], bsz - cs, "%s ", item); |
797 | lc += written; | |
798 | cs += written; | |
799 | XFREE(MTYPE_COMPLETION, item); | |
800 | vector_set_index(comps, j, NULL); | |
801 | } | |
802 | return buf; | |
1a0f614d QY |
803 | } |
804 | ||
d62a17ae | 805 | void cmd_variable_handler_register(const struct cmd_variable_handler *cvh) |
70d44c5c | 806 | { |
d62a17ae | 807 | if (!varhandlers) |
808 | return; | |
70d44c5c | 809 | |
d62a17ae | 810 | for (; cvh->completions; cvh++) |
811 | listnode_add(varhandlers, (void *)cvh); | |
70d44c5c DL |
812 | } |
813 | ||
7f059ea6 DL |
814 | DEFUN_HIDDEN (autocomplete, |
815 | autocomplete_cmd, | |
816 | "autocomplete TYPE TEXT VARNAME", | |
817 | "Autocompletion handler (internal, for vtysh)\n" | |
818 | "cmd_token->type\n" | |
819 | "cmd_token->text\n" | |
820 | "cmd_token->varname\n") | |
821 | { | |
d62a17ae | 822 | struct cmd_token tok; |
823 | vector comps = vector_init(32); | |
824 | size_t i; | |
7f059ea6 | 825 | |
d62a17ae | 826 | memset(&tok, 0, sizeof(tok)); |
827 | tok.type = atoi(argv[1]->arg); | |
828 | tok.text = argv[2]->arg; | |
829 | tok.varname = argv[3]->arg; | |
830 | if (!strcmp(tok.varname, "-")) | |
831 | tok.varname = NULL; | |
7f059ea6 | 832 | |
d62a17ae | 833 | cmd_variable_complete(&tok, NULL, comps); |
7f059ea6 | 834 | |
d62a17ae | 835 | for (i = 0; i < vector_active(comps); i++) { |
836 | char *text = vector_slot(comps, i); | |
837 | vty_out(vty, "%s\n", text); | |
838 | XFREE(MTYPE_COMPLETION, text); | |
839 | } | |
7f059ea6 | 840 | |
d62a17ae | 841 | vector_free(comps); |
842 | return CMD_SUCCESS; | |
7f059ea6 DL |
843 | } |
844 | ||
ebacb4ed QY |
845 | /** |
846 | * Generate possible tab-completions for the given input. This function only | |
847 | * returns results that would result in a valid command if used as Readline | |
848 | * completions (as is the case in vtysh). For instance, if the passed vline ends | |
849 | * with '4.3.2', the strings 'A.B.C.D' and 'A.B.C.D/M' will _not_ be returned. | |
850 | * | |
851 | * @param vline vectorized input line | |
852 | * @param vty the vty | |
853 | * @param status location to store matcher status code in | |
854 | * @return set of valid strings for use with Readline as tab-completions. | |
855 | */ | |
856 | ||
d62a17ae | 857 | char **cmd_complete_command(vector vline, struct vty *vty, int *status) |
858 | { | |
859 | char **ret = NULL; | |
860 | int original_node = vty->node; | |
861 | vector input_line = vector_init(vector_count(vline)); | |
862 | ||
863 | // if the first token is 'do' we'll want to execute the command in the | |
864 | // enable node | |
865 | int do_shortcut = cmd_try_do_shortcut(vty->node, vector_slot(vline, 0)); | |
866 | vty->node = do_shortcut ? ENABLE_NODE : original_node; | |
867 | ||
868 | // construct the input line we'll be matching on | |
869 | unsigned int offset = (do_shortcut) ? 1 : 0; | |
870 | for (unsigned index = 0; index + offset < vector_active(vline); index++) | |
871 | vector_set_index(input_line, index, | |
872 | vector_lookup(vline, index + offset)); | |
873 | ||
874 | // get token completions -- this is a copying operation | |
875 | vector comps = NULL, initial_comps; | |
876 | initial_comps = cmd_complete_command_real(input_line, vty, status); | |
877 | ||
878 | if (!MATCHER_ERROR(*status)) { | |
879 | assert(initial_comps); | |
880 | // filter out everything that is not suitable for a | |
881 | // tab-completion | |
882 | comps = vector_init(VECTOR_MIN_SIZE); | |
883 | for (unsigned int i = 0; i < vector_active(initial_comps); | |
884 | i++) { | |
885 | struct cmd_token *token = vector_slot(initial_comps, i); | |
886 | if (token->type == WORD_TKN) | |
887 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, | |
888 | token->text)); | |
889 | else if (IS_VARYING_TOKEN(token->type)) { | |
890 | const char *ref = vector_lookup( | |
891 | vline, vector_active(vline) - 1); | |
892 | cmd_variable_complete(token, ref, comps); | |
893 | } | |
894 | } | |
895 | vector_free(initial_comps); | |
896 | ||
897 | // since we filtered results, we need to re-set status code | |
898 | switch (vector_active(comps)) { | |
899 | case 0: | |
900 | *status = CMD_ERR_NO_MATCH; | |
901 | break; | |
902 | case 1: | |
903 | *status = CMD_COMPLETE_FULL_MATCH; | |
904 | break; | |
905 | default: | |
906 | *status = CMD_COMPLETE_LIST_MATCH; | |
907 | } | |
908 | ||
909 | // copy completions text into an array of char* | |
910 | ret = XMALLOC(MTYPE_TMP, | |
911 | (vector_active(comps) + 1) * sizeof(char *)); | |
912 | unsigned int i; | |
913 | for (i = 0; i < vector_active(comps); i++) { | |
914 | ret[i] = vector_slot(comps, i); | |
915 | } | |
916 | // set the last element to NULL, because this array is used in | |
917 | // a Readline completion_generator function which expects NULL | |
918 | // as a sentinel value | |
919 | ret[i] = NULL; | |
920 | vector_free(comps); | |
921 | comps = NULL; | |
922 | } else if (initial_comps) | |
923 | vector_free(initial_comps); | |
924 | ||
925 | // comps should always be null here | |
926 | assert(!comps); | |
927 | ||
928 | // free the adjusted input line | |
929 | vector_free(input_line); | |
930 | ||
931 | // reset vty->node to its original value | |
932 | vty->node = original_node; | |
933 | ||
934 | return ret; | |
cde9f101 | 935 | } |
b92938a7 | 936 | |
b92938a7 | 937 | /* return parent node */ |
938 | /* MUST eventually converge on CONFIG_NODE */ | |
d62a17ae | 939 | enum node_type node_parent(enum node_type node) |
940 | { | |
941 | enum node_type ret; | |
942 | ||
943 | assert(node > CONFIG_NODE); | |
944 | ||
945 | switch (node) { | |
946 | case BGP_VPNV4_NODE: | |
947 | case BGP_VPNV6_NODE: | |
948 | case BGP_VRF_POLICY_NODE: | |
949 | case BGP_VNC_DEFAULTS_NODE: | |
950 | case BGP_VNC_NVE_GROUP_NODE: | |
951 | case BGP_VNC_L2_GROUP_NODE: | |
952 | case BGP_IPV4_NODE: | |
953 | case BGP_IPV4M_NODE: | |
954 | case BGP_IPV4L_NODE: | |
955 | case BGP_IPV6_NODE: | |
956 | case BGP_IPV6M_NODE: | |
957 | case BGP_EVPN_NODE: | |
958 | case BGP_IPV6L_NODE: | |
959 | ret = BGP_NODE; | |
960 | break; | |
961 | case BGP_EVPN_VNI_NODE: | |
962 | ret = BGP_EVPN_NODE; | |
963 | break; | |
964 | case KEYCHAIN_KEY_NODE: | |
965 | ret = KEYCHAIN_NODE; | |
966 | break; | |
967 | case LINK_PARAMS_NODE: | |
968 | ret = INTERFACE_NODE; | |
969 | break; | |
970 | case LDP_IPV4_NODE: | |
971 | case LDP_IPV6_NODE: | |
972 | ret = LDP_NODE; | |
973 | break; | |
974 | case LDP_IPV4_IFACE_NODE: | |
975 | ret = LDP_IPV4_NODE; | |
976 | break; | |
977 | case LDP_IPV6_IFACE_NODE: | |
978 | ret = LDP_IPV6_NODE; | |
979 | break; | |
980 | case LDP_PSEUDOWIRE_NODE: | |
981 | ret = LDP_L2VPN_NODE; | |
982 | break; | |
983 | default: | |
984 | ret = CONFIG_NODE; | |
985 | break; | |
986 | } | |
987 | ||
988 | return ret; | |
b92938a7 | 989 | } |
990 | ||
718e3744 | 991 | /* Execute command by argument vline vector. */ |
d62a17ae | 992 | static int cmd_execute_command_real(vector vline, enum filter_type filter, |
993 | struct vty *vty, | |
994 | const struct cmd_element **cmd) | |
995 | { | |
996 | struct list *argv_list; | |
997 | enum matcher_rv status; | |
998 | const struct cmd_element *matched_element = NULL; | |
999 | ||
1000 | struct graph *cmdgraph = cmd_node_graph(cmdvec, vty->node); | |
1001 | status = command_match(cmdgraph, vline, &argv_list, &matched_element); | |
1002 | ||
1003 | if (cmd) | |
1004 | *cmd = matched_element; | |
1005 | ||
1006 | // if matcher error, return corresponding CMD_ERR | |
1007 | if (MATCHER_ERROR(status)) { | |
1008 | if (argv_list) | |
1009 | list_delete(argv_list); | |
1010 | switch (status) { | |
1011 | case MATCHER_INCOMPLETE: | |
1012 | return CMD_ERR_INCOMPLETE; | |
1013 | case MATCHER_AMBIGUOUS: | |
1014 | return CMD_ERR_AMBIGUOUS; | |
1015 | default: | |
1016 | return CMD_ERR_NO_MATCH; | |
1017 | } | |
1018 | } | |
1019 | ||
1020 | // build argv array from argv list | |
1021 | struct cmd_token **argv = XMALLOC( | |
1022 | MTYPE_TMP, argv_list->count * sizeof(struct cmd_token *)); | |
1023 | struct listnode *ln; | |
1024 | struct cmd_token *token; | |
1025 | unsigned int i = 0; | |
1026 | for (ALL_LIST_ELEMENTS_RO(argv_list, ln, token)) | |
1027 | argv[i++] = token; | |
1028 | ||
1029 | int argc = argv_list->count; | |
1030 | ||
1031 | int ret; | |
1032 | if (matched_element->daemon) | |
1033 | ret = CMD_SUCCESS_DAEMON; | |
1034 | else | |
1035 | ret = matched_element->func(matched_element, vty, argc, argv); | |
1036 | ||
1037 | // delete list and cmd_token's in it | |
1038 | list_delete(argv_list); | |
1039 | XFREE(MTYPE_TMP, argv); | |
1040 | ||
1041 | return ret; | |
718e3744 | 1042 | } |
1043 | ||
cd40b329 CF |
1044 | /** |
1045 | * Execute a given command, handling things like "do ..." and checking | |
1046 | * whether the given command might apply at a parent node if doesn't | |
1047 | * apply for the current node. | |
1048 | * | |
1049 | * @param vline Command line input, vector of char* where each element is | |
1050 | * one input token. | |
1051 | * @param vty The vty context in which the command should be executed. | |
1052 | * @param cmd Pointer where the struct cmd_element of the matched command | |
1053 | * will be stored, if any. May be set to NULL if this info is | |
1054 | * not needed. | |
1055 | * @param vtysh If set != 0, don't lookup the command at parent nodes. | |
1056 | * @return The status of the command that has been executed or an error code | |
1057 | * as to why no command could be executed. | |
1058 | */ | |
d62a17ae | 1059 | int cmd_execute_command(vector vline, struct vty *vty, |
1060 | const struct cmd_element **cmd, int vtysh) | |
17aca20b | 1061 | { |
d62a17ae | 1062 | int ret, saved_ret = 0; |
1063 | enum node_type onode, try_node; | |
eda031f6 | 1064 | |
d62a17ae | 1065 | onode = try_node = vty->node; |
b92938a7 | 1066 | |
d62a17ae | 1067 | if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
1068 | vector shifted_vline; | |
1069 | unsigned int index; | |
b92938a7 | 1070 | |
d62a17ae | 1071 | vty->node = ENABLE_NODE; |
1072 | /* We can try it on enable node, cos' the vty is authenticated | |
1073 | */ | |
b92938a7 | 1074 | |
d62a17ae | 1075 | shifted_vline = vector_init(vector_count(vline)); |
1076 | /* use memcpy? */ | |
1077 | for (index = 1; index < vector_active(vline); index++) | |
1078 | vector_set_index(shifted_vline, index - 1, | |
1079 | vector_lookup(vline, index)); | |
b92938a7 | 1080 | |
d62a17ae | 1081 | ret = cmd_execute_command_real(shifted_vline, FILTER_RELAXED, |
1082 | vty, cmd); | |
b92938a7 | 1083 | |
d62a17ae | 1084 | vector_free(shifted_vline); |
1085 | vty->node = onode; | |
1086 | return ret; | |
1087 | } | |
b92938a7 | 1088 | |
d62a17ae | 1089 | saved_ret = ret = |
1090 | cmd_execute_command_real(vline, FILTER_RELAXED, vty, cmd); | |
b92938a7 | 1091 | |
d62a17ae | 1092 | if (vtysh) |
1093 | return saved_ret; | |
87d683b0 | 1094 | |
825d5fbf CS |
1095 | if (ret != CMD_SUCCESS && ret != CMD_WARNING |
1096 | && ret != CMD_NOT_MY_INSTANCE && ret != CMD_WARNING_CONFIG_FAILED) { | |
d62a17ae | 1097 | /* This assumes all nodes above CONFIG_NODE are childs of |
1098 | * CONFIG_NODE */ | |
1099 | while (vty->node > CONFIG_NODE) { | |
1100 | try_node = node_parent(try_node); | |
1101 | vty->node = try_node; | |
1102 | ret = cmd_execute_command_real(vline, FILTER_RELAXED, | |
1103 | vty, cmd); | |
825d5fbf CS |
1104 | if (ret == CMD_SUCCESS || ret == CMD_WARNING |
1105 | || ret == CMD_NOT_MY_INSTANCE | |
1106 | || ret == CMD_WARNING_CONFIG_FAILED) | |
d62a17ae | 1107 | return ret; |
1108 | } | |
1109 | /* no command succeeded, reset the vty to the original node */ | |
1110 | vty->node = onode; | |
1111 | } | |
04e64062 | 1112 | |
d62a17ae | 1113 | /* return command status for original node */ |
1114 | return saved_ret; | |
b92938a7 | 1115 | } |
1116 | ||
cd40b329 CF |
1117 | /** |
1118 | * Execute a given command, matching it strictly against the current node. | |
1119 | * This mode is used when reading config files. | |
1120 | * | |
1121 | * @param vline Command line input, vector of char* where each element is | |
1122 | * one input token. | |
1123 | * @param vty The vty context in which the command should be executed. | |
1124 | * @param cmd Pointer where the struct cmd_element* of the matched command | |
1125 | * will be stored, if any. May be set to NULL if this info is | |
1126 | * not needed. | |
1127 | * @return The status of the command that has been executed or an error code | |
1128 | * as to why no command could be executed. | |
1129 | */ | |
d62a17ae | 1130 | int cmd_execute_command_strict(vector vline, struct vty *vty, |
1131 | const struct cmd_element **cmd) | |
718e3744 | 1132 | { |
d62a17ae | 1133 | return cmd_execute_command_real(vline, FILTER_STRICT, vty, cmd); |
718e3744 | 1134 | } |
1135 | ||
bed578b8 | 1136 | /** |
d62a17ae | 1137 | * Parse one line of config, walking up the parse tree attempting to find a |
1138 | * match | |
bed578b8 DS |
1139 | * |
1140 | * @param vty The vty context in which the command should be executed. | |
1141 | * @param cmd Pointer where the struct cmd_element* of the match command | |
1142 | * will be stored, if any. May be set to NULL if this info is | |
1143 | * not needed. | |
d62a17ae | 1144 | * @param use_daemon Boolean to control whether or not we match on |
1145 | * CMD_SUCCESS_DAEMON | |
bed578b8 DS |
1146 | * or not. |
1147 | * @return The status of the command that has been executed or an error code | |
1148 | * as to why no command could be executed. | |
1149 | */ | |
d62a17ae | 1150 | int command_config_read_one_line(struct vty *vty, |
1151 | const struct cmd_element **cmd, int use_daemon) | |
bed578b8 | 1152 | { |
d62a17ae | 1153 | vector vline; |
1154 | int saved_node; | |
1155 | int ret; | |
bed578b8 | 1156 | |
d62a17ae | 1157 | vline = cmd_make_strvec(vty->buf); |
bed578b8 | 1158 | |
d62a17ae | 1159 | /* In case of comment line */ |
1160 | if (vline == NULL) | |
1161 | return CMD_SUCCESS; | |
bed578b8 | 1162 | |
d62a17ae | 1163 | /* Execute configuration command : this is strict match */ |
1164 | ret = cmd_execute_command_strict(vline, vty, cmd); | |
bed578b8 | 1165 | |
d62a17ae | 1166 | // Climb the tree and try the command again at each node |
1167 | if (!(use_daemon && ret == CMD_SUCCESS_DAEMON) | |
1168 | && !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) | |
1169 | && ret != CMD_SUCCESS && ret != CMD_WARNING | |
825d5fbf CS |
1170 | && ret != CMD_NOT_MY_INSTANCE |
1171 | && ret != CMD_WARNING_CONFIG_FAILED | |
d62a17ae | 1172 | && vty->node != CONFIG_NODE) { |
bed578b8 | 1173 | |
d62a17ae | 1174 | saved_node = vty->node; |
bed578b8 | 1175 | |
d62a17ae | 1176 | while (!(use_daemon && ret == CMD_SUCCESS_DAEMON) |
1177 | && !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) | |
1178 | && ret != CMD_SUCCESS && ret != CMD_WARNING | |
1179 | && vty->node > CONFIG_NODE) { | |
1180 | vty->node = node_parent(vty->node); | |
1181 | ret = cmd_execute_command_strict(vline, vty, cmd); | |
1182 | } | |
bed578b8 | 1183 | |
d62a17ae | 1184 | // If climbing the tree did not work then ignore the command and |
1185 | // stay at the same node | |
1186 | if (!(use_daemon && ret == CMD_SUCCESS_DAEMON) | |
1187 | && !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) | |
1188 | && ret != CMD_SUCCESS && ret != CMD_WARNING) { | |
1189 | vty->node = saved_node; | |
1190 | } | |
1191 | } | |
bed578b8 | 1192 | |
d62a17ae | 1193 | if (ret != CMD_SUCCESS && ret != CMD_WARNING) |
1194 | memcpy(vty->error_buf, vty->buf, VTY_BUFSIZ); | |
cbd7259d | 1195 | |
d62a17ae | 1196 | cmd_free_strvec(vline); |
bed578b8 | 1197 | |
d62a17ae | 1198 | return ret; |
bed578b8 DS |
1199 | } |
1200 | ||
5689fe5f | 1201 | /* Configuration make from file. */ |
d62a17ae | 1202 | int config_from_file(struct vty *vty, FILE *fp, unsigned int *line_num) |
718e3744 | 1203 | { |
d62a17ae | 1204 | int ret, error_ret = 0; |
1205 | *line_num = 0; | |
718e3744 | 1206 | |
d62a17ae | 1207 | while (fgets(vty->buf, VTY_BUFSIZ, fp)) { |
1208 | if (!error_ret) | |
1209 | ++(*line_num); | |
13fbc82d | 1210 | |
d62a17ae | 1211 | ret = command_config_read_one_line(vty, NULL, 0); |
718e3744 | 1212 | |
d62a17ae | 1213 | if (ret != CMD_SUCCESS && ret != CMD_WARNING |
1214 | && ret != CMD_ERR_NOTHING_TODO) | |
1215 | error_ret = ret; | |
1216 | } | |
5689fe5f | 1217 | |
d62a17ae | 1218 | if (error_ret) { |
1219 | return error_ret; | |
1220 | } | |
5689fe5f | 1221 | |
d62a17ae | 1222 | return CMD_SUCCESS; |
718e3744 | 1223 | } |
1224 | ||
5689fe5f | 1225 | /* Configuration from terminal */ |
718e3744 | 1226 | DEFUN (config_terminal, |
1227 | config_terminal_cmd, | |
1228 | "configure terminal", | |
1229 | "Configuration from vty interface\n" | |
1230 | "Configuration terminal\n") | |
1231 | { | |
d62a17ae | 1232 | if (vty_config_lock(vty)) |
1233 | vty->node = CONFIG_NODE; | |
1234 | else { | |
1235 | vty_out(vty, "VTY configuration is locked by other VTY\n"); | |
1236 | return CMD_WARNING_CONFIG_FAILED; | |
1237 | } | |
1238 | return CMD_SUCCESS; | |
718e3744 | 1239 | } |
1240 | ||
1241 | /* Enable command */ | |
d0bfb22c | 1242 | DEFUN (enable, |
718e3744 | 1243 | config_enable_cmd, |
1244 | "enable", | |
1245 | "Turn on privileged mode command\n") | |
1246 | { | |
d62a17ae | 1247 | /* If enable password is NULL, change to ENABLE_NODE */ |
1248 | if ((host.enable == NULL && host.enable_encrypt == NULL) | |
1249 | || vty->type == VTY_SHELL_SERV) | |
1250 | vty->node = ENABLE_NODE; | |
1251 | else | |
1252 | vty->node = AUTH_ENABLE_NODE; | |
718e3744 | 1253 | |
d62a17ae | 1254 | return CMD_SUCCESS; |
718e3744 | 1255 | } |
1256 | ||
1257 | /* Disable command */ | |
d0bfb22c | 1258 | DEFUN (disable, |
718e3744 | 1259 | config_disable_cmd, |
1260 | "disable", | |
1261 | "Turn off privileged mode command\n") | |
1262 | { | |
d62a17ae | 1263 | if (vty->node == ENABLE_NODE) |
1264 | vty->node = VIEW_NODE; | |
1265 | return CMD_SUCCESS; | |
718e3744 | 1266 | } |
1267 | ||
1268 | /* Down vty node level. */ | |
1269 | DEFUN (config_exit, | |
1270 | config_exit_cmd, | |
1271 | "exit", | |
1272 | "Exit current mode and down to previous mode\n") | |
0b84f294 | 1273 | { |
d62a17ae | 1274 | cmd_exit(vty); |
1275 | return CMD_SUCCESS; | |
1276 | } | |
1277 | ||
1278 | void cmd_exit(struct vty *vty) | |
1279 | { | |
1280 | switch (vty->node) { | |
1281 | case VIEW_NODE: | |
1282 | case ENABLE_NODE: | |
1283 | if (vty_shell(vty)) | |
1284 | exit(0); | |
1285 | else | |
1286 | vty->status = VTY_CLOSE; | |
1287 | break; | |
1288 | case CONFIG_NODE: | |
1289 | vty->node = ENABLE_NODE; | |
1290 | vty_config_unlock(vty); | |
1291 | break; | |
1292 | case INTERFACE_NODE: | |
2dd0d726 | 1293 | case PW_NODE: |
d62a17ae | 1294 | case NS_NODE: |
1295 | case VRF_NODE: | |
1296 | case ZEBRA_NODE: | |
1297 | case BGP_NODE: | |
1298 | case RIP_NODE: | |
1299 | case EIGRP_NODE: | |
1300 | case BABEL_NODE: | |
1301 | case RIPNG_NODE: | |
1302 | case OSPF_NODE: | |
1303 | case OSPF6_NODE: | |
1304 | case LDP_NODE: | |
1305 | case LDP_L2VPN_NODE: | |
1306 | case ISIS_NODE: | |
1307 | case KEYCHAIN_NODE: | |
1308 | case MASC_NODE: | |
1309 | case RMAP_NODE: | |
1310 | case PIM_NODE: | |
1311 | case VTY_NODE: | |
1312 | vty->node = CONFIG_NODE; | |
1313 | break; | |
1314 | case BGP_IPV4_NODE: | |
1315 | case BGP_IPV4M_NODE: | |
1316 | case BGP_IPV4L_NODE: | |
1317 | case BGP_VPNV4_NODE: | |
1318 | case BGP_VPNV6_NODE: | |
1319 | case BGP_VRF_POLICY_NODE: | |
1320 | case BGP_VNC_DEFAULTS_NODE: | |
1321 | case BGP_VNC_NVE_GROUP_NODE: | |
1322 | case BGP_VNC_L2_GROUP_NODE: | |
1323 | case BGP_IPV6_NODE: | |
1324 | case BGP_IPV6M_NODE: | |
1325 | case BGP_EVPN_NODE: | |
1326 | case BGP_IPV6L_NODE: | |
1327 | vty->node = BGP_NODE; | |
1328 | break; | |
1329 | case BGP_EVPN_VNI_NODE: | |
1330 | vty->node = BGP_EVPN_NODE; | |
1331 | break; | |
1332 | case LDP_IPV4_NODE: | |
1333 | case LDP_IPV6_NODE: | |
1334 | vty->node = LDP_NODE; | |
1335 | break; | |
1336 | case LDP_IPV4_IFACE_NODE: | |
1337 | vty->node = LDP_IPV4_NODE; | |
1338 | break; | |
1339 | case LDP_IPV6_IFACE_NODE: | |
1340 | vty->node = LDP_IPV6_NODE; | |
1341 | break; | |
1342 | case LDP_PSEUDOWIRE_NODE: | |
1343 | vty->node = LDP_L2VPN_NODE; | |
1344 | break; | |
1345 | case KEYCHAIN_KEY_NODE: | |
1346 | vty->node = KEYCHAIN_NODE; | |
1347 | break; | |
1348 | case LINK_PARAMS_NODE: | |
1349 | vty->node = INTERFACE_NODE; | |
1350 | break; | |
1351 | default: | |
1352 | break; | |
1353 | } | |
718e3744 | 1354 | } |
1355 | ||
f667a580 QY |
1356 | /* ALIAS_FIXME */ |
1357 | DEFUN (config_quit, | |
1358 | config_quit_cmd, | |
1359 | "quit", | |
1360 | "Exit current mode and down to previous mode\n") | |
1361 | { | |
d62a17ae | 1362 | return config_exit(self, vty, argc, argv); |
f667a580 QY |
1363 | } |
1364 | ||
d0bfb22c | 1365 | |
718e3744 | 1366 | /* End of configuration. */ |
1367 | DEFUN (config_end, | |
1368 | config_end_cmd, | |
1369 | "end", | |
1370 | "End current mode and change to enable mode.") | |
1371 | { | |
d62a17ae | 1372 | switch (vty->node) { |
1373 | case VIEW_NODE: | |
1374 | case ENABLE_NODE: | |
1375 | /* Nothing to do. */ | |
1376 | break; | |
1377 | case CONFIG_NODE: | |
1378 | case INTERFACE_NODE: | |
2dd0d726 | 1379 | case PW_NODE: |
d62a17ae | 1380 | case NS_NODE: |
1381 | case VRF_NODE: | |
1382 | case ZEBRA_NODE: | |
1383 | case RIP_NODE: | |
1384 | case RIPNG_NODE: | |
1385 | case EIGRP_NODE: | |
1386 | case BABEL_NODE: | |
1387 | case BGP_NODE: | |
1388 | case BGP_VRF_POLICY_NODE: | |
1389 | case BGP_VNC_DEFAULTS_NODE: | |
1390 | case BGP_VNC_NVE_GROUP_NODE: | |
1391 | case BGP_VNC_L2_GROUP_NODE: | |
1392 | case BGP_VPNV4_NODE: | |
1393 | case BGP_VPNV6_NODE: | |
1394 | case BGP_IPV4_NODE: | |
1395 | case BGP_IPV4M_NODE: | |
1396 | case BGP_IPV4L_NODE: | |
1397 | case BGP_IPV6_NODE: | |
1398 | case BGP_IPV6M_NODE: | |
1399 | case BGP_EVPN_NODE: | |
1400 | case BGP_EVPN_VNI_NODE: | |
1401 | case BGP_IPV6L_NODE: | |
1402 | case RMAP_NODE: | |
1403 | case OSPF_NODE: | |
1404 | case OSPF6_NODE: | |
1405 | case LDP_NODE: | |
1406 | case LDP_IPV4_NODE: | |
1407 | case LDP_IPV6_NODE: | |
1408 | case LDP_IPV4_IFACE_NODE: | |
1409 | case LDP_IPV6_IFACE_NODE: | |
1410 | case LDP_L2VPN_NODE: | |
1411 | case LDP_PSEUDOWIRE_NODE: | |
1412 | case ISIS_NODE: | |
1413 | case KEYCHAIN_NODE: | |
1414 | case KEYCHAIN_KEY_NODE: | |
1415 | case MASC_NODE: | |
1416 | case PIM_NODE: | |
1417 | case VTY_NODE: | |
1418 | case LINK_PARAMS_NODE: | |
1419 | vty_config_unlock(vty); | |
1420 | vty->node = ENABLE_NODE; | |
1421 | break; | |
1422 | default: | |
1423 | break; | |
1424 | } | |
1425 | return CMD_SUCCESS; | |
718e3744 | 1426 | } |
1427 | ||
1428 | /* Show version. */ | |
1429 | DEFUN (show_version, | |
1430 | show_version_cmd, | |
1431 | "show version", | |
1432 | SHOW_STR | |
1433 | "Displays zebra version\n") | |
1434 | { | |
d62a17ae | 1435 | vty_out(vty, "%s %s (%s).\n", FRR_FULL_NAME, FRR_VERSION, |
6b3ee3a0 | 1436 | cmd_hostname_get() ? cmd_hostname_get() : ""); |
d62a17ae | 1437 | vty_out(vty, "%s%s\n", FRR_COPYRIGHT, GIT_INFO); |
1438 | vty_out(vty, "configured with:\n %s\n", FRR_CONFIG_ARGS); | |
718e3744 | 1439 | |
d62a17ae | 1440 | return CMD_SUCCESS; |
718e3744 | 1441 | } |
1442 | ||
8efe88ea DL |
1443 | /* "Set" version ... ignore version tags */ |
1444 | DEFUN (frr_version_defaults, | |
1445 | frr_version_defaults_cmd, | |
3e7c8d04 | 1446 | "frr <version|defaults> LINE...", |
447a8fe9 | 1447 | "FRRouting global parameters\n" |
8efe88ea DL |
1448 | "version configuration was written by\n" |
1449 | "set of configuration defaults used\n" | |
1450 | "version string\n") | |
1451 | { | |
d62a17ae | 1452 | return CMD_SUCCESS; |
8efe88ea DL |
1453 | } |
1454 | ||
718e3744 | 1455 | /* Help display function for all node. */ |
1456 | DEFUN (config_help, | |
1457 | config_help_cmd, | |
1458 | "help", | |
1459 | "Description of the interactive help system\n") | |
1460 | { | |
d62a17ae | 1461 | vty_out(vty, |
1462 | "Quagga VTY provides advanced help feature. When you need help,\n\ | |
61b7d449 DL |
1463 | anytime at the command line please press '?'.\n\ |
1464 | \n\ | |
1465 | If nothing matches, the help list will be empty and you must backup\n\ | |
1466 | until entering a '?' shows the available options.\n\ | |
1467 | Two styles of help are provided:\n\ | |
1468 | 1. Full help is available when you are ready to enter a\n\ | |
1469 | command argument (e.g. 'show ?') and describes each possible\n\ | |
1470 | argument.\n\ | |
1471 | 2. Partial help is provided when an abbreviated argument is entered\n\ | |
1472 | and you want to know what arguments match the input\n\ | |
1473 | (e.g. 'show me?'.)\n\n"); | |
d62a17ae | 1474 | return CMD_SUCCESS; |
1475 | } | |
1476 | ||
1477 | static void permute(struct graph_node *start, struct vty *vty) | |
1478 | { | |
1479 | static struct list *position = NULL; | |
1480 | if (!position) | |
1481 | position = list_new(); | |
1482 | ||
1483 | struct cmd_token *stok = start->data; | |
1484 | struct graph_node *gnn; | |
1485 | struct listnode *ln; | |
1486 | ||
1487 | // recursive dfs | |
1488 | listnode_add(position, start); | |
1489 | for (unsigned int i = 0; i < vector_active(start->to); i++) { | |
1490 | struct graph_node *gn = vector_slot(start->to, i); | |
1491 | struct cmd_token *tok = gn->data; | |
1492 | if (tok->attr == CMD_ATTR_HIDDEN | |
1493 | || tok->attr == CMD_ATTR_DEPRECATED) | |
1494 | continue; | |
1495 | else if (tok->type == END_TKN || gn == start) { | |
1496 | vty_out(vty, " "); | |
1497 | for (ALL_LIST_ELEMENTS_RO(position, ln, gnn)) { | |
1498 | struct cmd_token *tt = gnn->data; | |
1499 | if (tt->type < SPECIAL_TKN) | |
1500 | vty_out(vty, " %s", tt->text); | |
1501 | } | |
1502 | if (gn == start) | |
1503 | vty_out(vty, "..."); | |
1504 | vty_out(vty, "\n"); | |
1505 | } else { | |
1506 | bool skip = false; | |
1507 | if (stok->type == FORK_TKN && tok->type != FORK_TKN) | |
1508 | for (ALL_LIST_ELEMENTS_RO(position, ln, gnn)) | |
1509 | if (gnn == gn) { | |
1510 | skip = true; | |
1511 | break; | |
1512 | } | |
1513 | if (!skip) | |
1514 | permute(gn, vty); | |
1515 | } | |
1516 | } | |
1517 | list_delete_node(position, listtail(position)); | |
1518 | } | |
1519 | ||
1520 | int cmd_list_cmds(struct vty *vty, int do_permute) | |
1521 | { | |
1522 | struct cmd_node *node = vector_slot(cmdvec, vty->node); | |
1523 | ||
1524 | if (do_permute) | |
1525 | permute(vector_slot(node->cmdgraph->nodes, 0), vty); | |
1526 | else { | |
1527 | /* loop over all commands at this node */ | |
1528 | struct cmd_element *element = NULL; | |
1529 | for (unsigned int i = 0; i < vector_active(node->cmd_vector); | |
1530 | i++) | |
1531 | if ((element = vector_slot(node->cmd_vector, i)) | |
1532 | && element->attr != CMD_ATTR_DEPRECATED | |
1533 | && element->attr != CMD_ATTR_HIDDEN) | |
1534 | vty_out(vty, " %s\n", element->string); | |
1535 | } | |
1536 | return CMD_SUCCESS; | |
718e3744 | 1537 | } |
1538 | ||
0b84f294 DL |
1539 | /* Help display function for all node. */ |
1540 | DEFUN (config_list, | |
1541 | config_list_cmd, | |
1542 | "list [permutations]", | |
1543 | "Print command list\n" | |
1544 | "Print all possible command permutations\n") | |
1545 | { | |
d62a17ae | 1546 | return cmd_list_cmds(vty, argc == 2); |
0b84f294 DL |
1547 | } |
1548 | ||
a2454870 QY |
1549 | DEFUN (show_commandtree, |
1550 | show_commandtree_cmd, | |
1551 | "show commandtree [permutations]", | |
1552 | SHOW_STR | |
5a1945e4 DS |
1553 | "Show command tree\n" |
1554 | "Permutations that we are interested in\n") | |
a2454870 | 1555 | { |
d62a17ae | 1556 | return cmd_list_cmds(vty, argc == 3); |
a2454870 QY |
1557 | } |
1558 | ||
d62a17ae | 1559 | static void vty_write_config(struct vty *vty) |
8efe88ea | 1560 | { |
d62a17ae | 1561 | size_t i; |
1562 | struct cmd_node *node; | |
8efe88ea | 1563 | |
d62a17ae | 1564 | if (vty->type == VTY_TERM) { |
1565 | vty_out(vty, "\nCurrent configuration:\n"); | |
1566 | vty_out(vty, "!\n"); | |
1567 | } | |
8efe88ea | 1568 | |
d62a17ae | 1569 | vty_out(vty, "frr version %s\n", FRR_VER_SHORT); |
1570 | vty_out(vty, "frr defaults %s\n", DFLT_NAME); | |
1571 | vty_out(vty, "!\n"); | |
8efe88ea | 1572 | |
d62a17ae | 1573 | for (i = 0; i < vector_active(cmdvec); i++) |
1574 | if ((node = vector_slot(cmdvec, i)) && node->func | |
1575 | && (node->vtysh || vty->type != VTY_SHELL)) { | |
1576 | if ((*node->func)(vty)) | |
1577 | vty_out(vty, "!\n"); | |
1578 | } | |
8efe88ea | 1579 | |
d62a17ae | 1580 | if (vty->type == VTY_TERM) { |
1581 | vty_out(vty, "end\n"); | |
1582 | } | |
8efe88ea DL |
1583 | } |
1584 | ||
718e3744 | 1585 | /* Write current configuration into file. */ |
d862bffb | 1586 | |
d0bfb22c QY |
1587 | DEFUN (config_write, |
1588 | config_write_cmd, | |
1589 | "write [<file|memory|terminal>]", | |
718e3744 | 1590 | "Write running configuration to memory, network, or terminal\n" |
d0bfb22c QY |
1591 | "Write to configuration file\n" |
1592 | "Write configuration currently in memory\n" | |
1593 | "Write configuration to terminal\n") | |
718e3744 | 1594 | { |
d62a17ae | 1595 | int idx_type = 1; |
1596 | int fd, dirfd; | |
1597 | char *config_file, *slash; | |
1598 | char *config_file_tmp = NULL; | |
1599 | char *config_file_sav = NULL; | |
1600 | int ret = CMD_WARNING; | |
1601 | struct vty *file_vty; | |
1602 | struct stat conf_stat; | |
1603 | ||
1604 | // if command was 'write terminal' or 'show running-config' | |
9d303b37 DL |
1605 | if (argc == 2 && (strmatch(argv[idx_type]->text, "terminal") |
1606 | || strmatch(argv[0]->text, "show"))) { | |
d62a17ae | 1607 | vty_write_config(vty); |
1608 | return CMD_SUCCESS; | |
1609 | } | |
1610 | ||
1611 | if (host.noconfig) | |
1612 | return CMD_SUCCESS; | |
1613 | ||
1614 | /* Check and see if we are operating under vtysh configuration */ | |
1615 | if (host.config == NULL) { | |
1616 | vty_out(vty, | |
1617 | "Can't save to configuration file, using vtysh.\n"); | |
1618 | return CMD_WARNING; | |
1619 | } | |
1620 | ||
1621 | /* Get filename. */ | |
1622 | config_file = host.config; | |
d0bfb22c | 1623 | |
056cfe49 DL |
1624 | #ifndef O_DIRECTORY |
1625 | #define O_DIRECTORY 0 | |
1626 | #endif | |
d62a17ae | 1627 | slash = strrchr(config_file, '/'); |
1628 | if (slash) { | |
1629 | char *config_dir = XSTRDUP(MTYPE_TMP, config_file); | |
1630 | config_dir[slash - config_file] = '\0'; | |
1631 | dirfd = open(config_dir, O_DIRECTORY | O_RDONLY); | |
1632 | XFREE(MTYPE_TMP, config_dir); | |
1633 | } else | |
1634 | dirfd = open(".", O_DIRECTORY | O_RDONLY); | |
1635 | /* if dirfd is invalid, directory sync fails, but we're still OK */ | |
1636 | ||
1637 | config_file_sav = XMALLOC( | |
1638 | MTYPE_TMP, strlen(config_file) + strlen(CONF_BACKUP_EXT) + 1); | |
1639 | strcpy(config_file_sav, config_file); | |
1640 | strcat(config_file_sav, CONF_BACKUP_EXT); | |
1641 | ||
1642 | ||
1643 | config_file_tmp = XMALLOC(MTYPE_TMP, strlen(config_file) + 8); | |
1644 | sprintf(config_file_tmp, "%s.XXXXXX", config_file); | |
1645 | ||
1646 | /* Open file to configuration write. */ | |
1647 | fd = mkstemp(config_file_tmp); | |
1648 | if (fd < 0) { | |
1649 | vty_out(vty, "Can't open configuration file %s.\n", | |
1650 | config_file_tmp); | |
1651 | goto finished; | |
1652 | } | |
1653 | if (fchmod(fd, CONFIGFILE_MASK) != 0) { | |
1654 | vty_out(vty, "Can't chmod configuration file %s: %s (%d).\n", | |
1655 | config_file_tmp, safe_strerror(errno), errno); | |
1656 | goto finished; | |
1657 | } | |
1658 | ||
1659 | /* Make vty for configuration file. */ | |
1660 | file_vty = vty_new(); | |
1661 | file_vty->wfd = fd; | |
1662 | file_vty->type = VTY_FILE; | |
1663 | ||
1664 | /* Config file header print. */ | |
1665 | vty_out(file_vty, "!\n! Zebra configuration saved from vty\n! "); | |
1666 | vty_time_print(file_vty, 1); | |
1667 | vty_out(file_vty, "!\n"); | |
1668 | vty_write_config(file_vty); | |
1669 | vty_close(file_vty); | |
1670 | ||
1671 | if (stat(config_file, &conf_stat) >= 0) { | |
1672 | if (unlink(config_file_sav) != 0) | |
1673 | if (errno != ENOENT) { | |
1674 | vty_out(vty, | |
1675 | "Can't unlink backup configuration file %s.\n", | |
1676 | config_file_sav); | |
1677 | goto finished; | |
1678 | } | |
1679 | if (link(config_file, config_file_sav) != 0) { | |
1680 | vty_out(vty, | |
1681 | "Can't backup old configuration file %s.\n", | |
1682 | config_file_sav); | |
1683 | goto finished; | |
1684 | } | |
1685 | if (dirfd >= 0) | |
1686 | fsync(dirfd); | |
1687 | } | |
1688 | if (rename(config_file_tmp, config_file) != 0) { | |
1689 | vty_out(vty, "Can't save configuration file %s.\n", | |
1690 | config_file); | |
1691 | goto finished; | |
1692 | } | |
1693 | if (dirfd >= 0) | |
1694 | fsync(dirfd); | |
1695 | ||
1696 | vty_out(vty, "Configuration saved to %s\n", config_file); | |
1697 | ret = CMD_SUCCESS; | |
05865c90 | 1698 | |
1699 | finished: | |
d62a17ae | 1700 | if (ret != CMD_SUCCESS) |
1701 | unlink(config_file_tmp); | |
1702 | if (dirfd >= 0) | |
1703 | close(dirfd); | |
1704 | XFREE(MTYPE_TMP, config_file_tmp); | |
1705 | XFREE(MTYPE_TMP, config_file_sav); | |
1706 | return ret; | |
718e3744 | 1707 | } |
1708 | ||
d862bffb QY |
1709 | /* ALIAS_FIXME for 'write <terminal|memory>' */ |
1710 | DEFUN (show_running_config, | |
1711 | show_running_config_cmd, | |
1712 | "show running-config", | |
1713 | SHOW_STR | |
1714 | "running configuration (same as write terminal/memory)\n") | |
1715 | { | |
d62a17ae | 1716 | return config_write(self, vty, argc, argv); |
d862bffb | 1717 | } |
718e3744 | 1718 | |
d862bffb QY |
1719 | /* ALIAS_FIXME for 'write file' */ |
1720 | DEFUN (copy_runningconf_startupconf, | |
1721 | copy_runningconf_startupconf_cmd, | |
1722 | "copy running-config startup-config", | |
1723 | "Copy configuration\n" | |
1724 | "Copy running config to... \n" | |
1725 | "Copy running config to startup config (same as write file)\n") | |
1726 | { | |
d62a17ae | 1727 | if (!host.noconfig) |
1728 | vty_write_config(vty); | |
1729 | return CMD_SUCCESS; | |
d862bffb QY |
1730 | } |
1731 | /** -- **/ | |
718e3744 | 1732 | |
1733 | /* Write startup configuration into the terminal. */ | |
1734 | DEFUN (show_startup_config, | |
1735 | show_startup_config_cmd, | |
1736 | "show startup-config", | |
1737 | SHOW_STR | |
d0bfb22c | 1738 | "Contents of startup configuration\n") |
718e3744 | 1739 | { |
d62a17ae | 1740 | char buf[BUFSIZ]; |
1741 | FILE *confp; | |
718e3744 | 1742 | |
d62a17ae | 1743 | if (host.noconfig) |
1744 | return CMD_SUCCESS; | |
1745 | if (host.config == NULL) | |
1746 | return CMD_WARNING; | |
87f44e2f | 1747 | |
d62a17ae | 1748 | confp = fopen(host.config, "r"); |
1749 | if (confp == NULL) { | |
1750 | vty_out(vty, "Can't open configuration file [%s] due to '%s'\n", | |
1751 | host.config, safe_strerror(errno)); | |
1752 | return CMD_WARNING; | |
1753 | } | |
718e3744 | 1754 | |
d62a17ae | 1755 | while (fgets(buf, BUFSIZ, confp)) { |
1756 | char *cp = buf; | |
718e3744 | 1757 | |
d62a17ae | 1758 | while (*cp != '\r' && *cp != '\n' && *cp != '\0') |
1759 | cp++; | |
1760 | *cp = '\0'; | |
718e3744 | 1761 | |
d62a17ae | 1762 | vty_out(vty, "%s\n", buf); |
1763 | } | |
718e3744 | 1764 | |
d62a17ae | 1765 | fclose(confp); |
718e3744 | 1766 | |
d62a17ae | 1767 | return CMD_SUCCESS; |
718e3744 | 1768 | } |
1769 | ||
6b3ee3a0 MK |
1770 | int cmd_domainname_set(const char *domainname) |
1771 | { | |
1772 | XFREE(MTYPE_HOST, host.domainname); | |
1773 | host.domainname = domainname ? XSTRDUP(MTYPE_HOST, domainname) : NULL; | |
1774 | return CMD_SUCCESS; | |
1775 | } | |
1776 | ||
1777 | /* Hostname configuration */ | |
60466a63 QY |
1778 | DEFUN(config_domainname, |
1779 | domainname_cmd, | |
1780 | "domainname WORD", | |
1781 | "Set system's domain name\n" | |
1782 | "This system's domain name\n") | |
6b3ee3a0 MK |
1783 | { |
1784 | struct cmd_token *word = argv[1]; | |
1785 | ||
1786 | if (!isalpha((int)word->arg[0])) { | |
1787 | vty_out(vty, "Please specify string starting with alphabet\n"); | |
1788 | return CMD_WARNING_CONFIG_FAILED; | |
1789 | } | |
1790 | ||
1791 | return cmd_domainname_set(word->arg); | |
1792 | } | |
1793 | ||
60466a63 QY |
1794 | DEFUN(config_no_domainname, |
1795 | no_domainname_cmd, | |
1796 | "no domainname [DOMAINNAME]", | |
1797 | NO_STR | |
1798 | "Reset system's domain name\n" | |
1799 | "domain name of this router\n") | |
6b3ee3a0 MK |
1800 | { |
1801 | return cmd_domainname_set(NULL); | |
1802 | } | |
1803 | ||
d62a17ae | 1804 | int cmd_hostname_set(const char *hostname) |
bff9c3e9 | 1805 | { |
d62a17ae | 1806 | XFREE(MTYPE_HOST, host.name); |
1807 | host.name = hostname ? XSTRDUP(MTYPE_HOST, hostname) : NULL; | |
1808 | return CMD_SUCCESS; | |
bff9c3e9 DL |
1809 | } |
1810 | ||
718e3744 | 1811 | /* Hostname configuration */ |
d0bfb22c | 1812 | DEFUN (config_hostname, |
718e3744 | 1813 | hostname_cmd, |
1814 | "hostname WORD", | |
1815 | "Set system's network name\n" | |
1816 | "This system's network name\n") | |
1817 | { | |
d62a17ae | 1818 | struct cmd_token *word = argv[1]; |
d0bfb22c | 1819 | |
d62a17ae | 1820 | if (!isalpha((int)word->arg[0])) { |
1821 | vty_out(vty, "Please specify string starting with alphabet\n"); | |
1822 | return CMD_WARNING_CONFIG_FAILED; | |
1823 | } | |
718e3744 | 1824 | |
d62a17ae | 1825 | return cmd_hostname_set(word->arg); |
718e3744 | 1826 | } |
1827 | ||
d0bfb22c | 1828 | DEFUN (config_no_hostname, |
718e3744 | 1829 | no_hostname_cmd, |
1830 | "no hostname [HOSTNAME]", | |
1831 | NO_STR | |
1832 | "Reset system's network name\n" | |
1833 | "Host name of this router\n") | |
1834 | { | |
d62a17ae | 1835 | return cmd_hostname_set(NULL); |
718e3744 | 1836 | } |
1837 | ||
1838 | /* VTY interface password set. */ | |
f412b39a DW |
1839 | DEFUN (config_password, |
1840 | password_cmd, | |
98463e0a | 1841 | "password [(8-8)] WORD", |
718e3744 | 1842 | "Assign the terminal connection password\n" |
1843 | "Specifies a HIDDEN password will follow\n" | |
d0bfb22c | 1844 | "The password string\n") |
718e3744 | 1845 | { |
d62a17ae | 1846 | int idx_8 = 1; |
1847 | int idx_word = 2; | |
1848 | if (argc == 3) // '8' was specified | |
1849 | { | |
1850 | if (host.password) | |
1851 | XFREE(MTYPE_HOST, host.password); | |
1852 | host.password = NULL; | |
1853 | if (host.password_encrypt) | |
1854 | XFREE(MTYPE_HOST, host.password_encrypt); | |
1855 | host.password_encrypt = | |
1856 | XSTRDUP(MTYPE_HOST, argv[idx_word]->arg); | |
1857 | return CMD_SUCCESS; | |
1858 | } | |
1859 | ||
1860 | if (!isalnum(argv[idx_8]->arg[0])) { | |
1861 | vty_out(vty, | |
1862 | "Please specify string starting with alphanumeric\n"); | |
1863 | return CMD_WARNING_CONFIG_FAILED; | |
1864 | } | |
1865 | ||
1866 | if (host.password) | |
1867 | XFREE(MTYPE_HOST, host.password); | |
1868 | host.password = NULL; | |
1869 | ||
1870 | if (host.encrypt) { | |
1871 | if (host.password_encrypt) | |
1872 | XFREE(MTYPE_HOST, host.password_encrypt); | |
1873 | host.password_encrypt = | |
1874 | XSTRDUP(MTYPE_HOST, zencrypt(argv[idx_8]->arg)); | |
1875 | } else | |
1876 | host.password = XSTRDUP(MTYPE_HOST, argv[idx_8]->arg); | |
1877 | ||
1878 | return CMD_SUCCESS; | |
718e3744 | 1879 | } |
1880 | ||
718e3744 | 1881 | /* VTY enable password set. */ |
f412b39a DW |
1882 | DEFUN (config_enable_password, |
1883 | enable_password_cmd, | |
98463e0a | 1884 | "enable password [(8-8)] WORD", |
718e3744 | 1885 | "Modify enable password parameters\n" |
1886 | "Assign the privileged level password\n" | |
1887 | "Specifies a HIDDEN password will follow\n" | |
718e3744 | 1888 | "The HIDDEN 'enable' password string\n") |
1889 | { | |
d62a17ae | 1890 | int idx_8 = 2; |
1891 | int idx_word = 3; | |
1892 | ||
1893 | /* Crypt type is specified. */ | |
1894 | if (argc == 4) { | |
1895 | if (argv[idx_8]->arg[0] == '8') { | |
1896 | if (host.enable) | |
1897 | XFREE(MTYPE_HOST, host.enable); | |
1898 | host.enable = NULL; | |
1899 | ||
1900 | if (host.enable_encrypt) | |
1901 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
1902 | host.enable_encrypt = | |
1903 | XSTRDUP(MTYPE_HOST, argv[idx_word]->arg); | |
1904 | ||
1905 | return CMD_SUCCESS; | |
1906 | } else { | |
1907 | vty_out(vty, "Unknown encryption type.\n"); | |
1908 | return CMD_WARNING_CONFIG_FAILED; | |
1909 | } | |
1910 | } | |
1911 | ||
1912 | if (!isalnum(argv[idx_8]->arg[0])) { | |
1913 | vty_out(vty, | |
1914 | "Please specify string starting with alphanumeric\n"); | |
1915 | return CMD_WARNING_CONFIG_FAILED; | |
1916 | } | |
1917 | ||
1918 | if (host.enable) | |
1919 | XFREE(MTYPE_HOST, host.enable); | |
1920 | host.enable = NULL; | |
1921 | ||
1922 | /* Plain password input. */ | |
1923 | if (host.encrypt) { | |
1924 | if (host.enable_encrypt) | |
1925 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
1926 | host.enable_encrypt = | |
1927 | XSTRDUP(MTYPE_HOST, zencrypt(argv[idx_8]->arg)); | |
1928 | } else | |
1929 | host.enable = XSTRDUP(MTYPE_HOST, argv[idx_8]->arg); | |
1930 | ||
1931 | return CMD_SUCCESS; | |
718e3744 | 1932 | } |
1933 | ||
718e3744 | 1934 | /* VTY enable password delete. */ |
f412b39a DW |
1935 | DEFUN (no_config_enable_password, |
1936 | no_enable_password_cmd, | |
718e3744 | 1937 | "no enable password", |
1938 | NO_STR | |
1939 | "Modify enable password parameters\n" | |
1940 | "Assign the privileged level password\n") | |
1941 | { | |
d62a17ae | 1942 | if (host.enable) |
1943 | XFREE(MTYPE_HOST, host.enable); | |
1944 | host.enable = NULL; | |
718e3744 | 1945 | |
d62a17ae | 1946 | if (host.enable_encrypt) |
1947 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
1948 | host.enable_encrypt = NULL; | |
718e3744 | 1949 | |
d62a17ae | 1950 | return CMD_SUCCESS; |
718e3744 | 1951 | } |
d0bfb22c | 1952 | |
718e3744 | 1953 | DEFUN (service_password_encrypt, |
1954 | service_password_encrypt_cmd, | |
1955 | "service password-encryption", | |
1956 | "Set up miscellaneous service\n" | |
1957 | "Enable encrypted passwords\n") | |
1958 | { | |
d62a17ae | 1959 | if (host.encrypt) |
1960 | return CMD_SUCCESS; | |
718e3744 | 1961 | |
d62a17ae | 1962 | host.encrypt = 1; |
718e3744 | 1963 | |
d62a17ae | 1964 | if (host.password) { |
1965 | if (host.password_encrypt) | |
1966 | XFREE(MTYPE_HOST, host.password_encrypt); | |
1967 | host.password_encrypt = | |
1968 | XSTRDUP(MTYPE_HOST, zencrypt(host.password)); | |
1969 | } | |
1970 | if (host.enable) { | |
1971 | if (host.enable_encrypt) | |
1972 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
1973 | host.enable_encrypt = | |
1974 | XSTRDUP(MTYPE_HOST, zencrypt(host.enable)); | |
1975 | } | |
718e3744 | 1976 | |
d62a17ae | 1977 | return CMD_SUCCESS; |
718e3744 | 1978 | } |
1979 | ||
1980 | DEFUN (no_service_password_encrypt, | |
1981 | no_service_password_encrypt_cmd, | |
1982 | "no service password-encryption", | |
1983 | NO_STR | |
1984 | "Set up miscellaneous service\n" | |
1985 | "Enable encrypted passwords\n") | |
1986 | { | |
d62a17ae | 1987 | if (!host.encrypt) |
1988 | return CMD_SUCCESS; | |
718e3744 | 1989 | |
d62a17ae | 1990 | host.encrypt = 0; |
718e3744 | 1991 | |
d62a17ae | 1992 | if (host.password_encrypt) |
1993 | XFREE(MTYPE_HOST, host.password_encrypt); | |
1994 | host.password_encrypt = NULL; | |
718e3744 | 1995 | |
d62a17ae | 1996 | if (host.enable_encrypt) |
1997 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
1998 | host.enable_encrypt = NULL; | |
718e3744 | 1999 | |
d62a17ae | 2000 | return CMD_SUCCESS; |
718e3744 | 2001 | } |
2002 | ||
f412b39a DW |
2003 | DEFUN (config_terminal_length, |
2004 | config_terminal_length_cmd, | |
d0bfb22c | 2005 | "terminal length (0-512)", |
718e3744 | 2006 | "Set terminal line parameters\n" |
2007 | "Set number of lines on a screen\n" | |
2008 | "Number of lines on screen (0 for no pausing)\n") | |
2009 | { | |
d62a17ae | 2010 | int idx_number = 2; |
718e3744 | 2011 | |
d62a17ae | 2012 | vty->lines = atoi(argv[idx_number]->arg); |
718e3744 | 2013 | |
d62a17ae | 2014 | return CMD_SUCCESS; |
718e3744 | 2015 | } |
2016 | ||
f412b39a DW |
2017 | DEFUN (config_terminal_no_length, |
2018 | config_terminal_no_length_cmd, | |
718e3744 | 2019 | "terminal no length", |
2020 | "Set terminal line parameters\n" | |
2021 | NO_STR | |
2022 | "Set number of lines on a screen\n") | |
2023 | { | |
d62a17ae | 2024 | vty->lines = -1; |
2025 | return CMD_SUCCESS; | |
718e3744 | 2026 | } |
2027 | ||
f412b39a DW |
2028 | DEFUN (service_terminal_length, |
2029 | service_terminal_length_cmd, | |
d0bfb22c | 2030 | "service terminal-length (0-512)", |
718e3744 | 2031 | "Set up miscellaneous service\n" |
2032 | "System wide terminal length configuration\n" | |
2033 | "Number of lines of VTY (0 means no line control)\n") | |
2034 | { | |
d62a17ae | 2035 | int idx_number = 2; |
718e3744 | 2036 | |
d62a17ae | 2037 | host.lines = atoi(argv[idx_number]->arg); |
718e3744 | 2038 | |
d62a17ae | 2039 | return CMD_SUCCESS; |
718e3744 | 2040 | } |
2041 | ||
f412b39a DW |
2042 | DEFUN (no_service_terminal_length, |
2043 | no_service_terminal_length_cmd, | |
d0bfb22c | 2044 | "no service terminal-length [(0-512)]", |
718e3744 | 2045 | NO_STR |
2046 | "Set up miscellaneous service\n" | |
2047 | "System wide terminal length configuration\n" | |
2048 | "Number of lines of VTY (0 means no line control)\n") | |
2049 | { | |
d62a17ae | 2050 | host.lines = -1; |
2051 | return CMD_SUCCESS; | |
718e3744 | 2052 | } |
2053 | ||
2885f72d | 2054 | DEFUN_HIDDEN (do_echo, |
d0bfb22c QY |
2055 | echo_cmd, |
2056 | "echo MESSAGE...", | |
2057 | "Echo a message back to the vty\n" | |
2058 | "The message to echo\n") | |
2885f72d | 2059 | { |
d62a17ae | 2060 | char *message; |
2885f72d | 2061 | |
d62a17ae | 2062 | vty_out(vty, "%s\n", |
2063 | ((message = argv_concat(argv, argc, 1)) ? message : "")); | |
2064 | if (message) | |
2065 | XFREE(MTYPE_TMP, message); | |
2066 | return CMD_SUCCESS; | |
2885f72d | 2067 | } |
2068 | ||
274a4a44 | 2069 | DEFUN (config_logmsg, |
2070 | config_logmsg_cmd, | |
199d90a1 | 2071 | "logmsg <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging> MESSAGE...", |
274a4a44 | 2072 | "Send a message to enabled logging destinations\n" |
2073 | LOG_LEVEL_DESC | |
2074 | "The message to send\n") | |
2075 | { | |
d62a17ae | 2076 | int idx_log_level = 1; |
2077 | int idx_message = 2; | |
2078 | int level; | |
2079 | char *message; | |
274a4a44 | 2080 | |
d62a17ae | 2081 | if ((level = level_match(argv[idx_log_level]->arg)) == ZLOG_DISABLED) |
2082 | return CMD_ERR_NO_MATCH; | |
274a4a44 | 2083 | |
d62a17ae | 2084 | zlog(level, "%s", |
2085 | ((message = argv_concat(argv, argc, idx_message)) ? message : "")); | |
2086 | if (message) | |
2087 | XFREE(MTYPE_TMP, message); | |
65efcfce | 2088 | |
d62a17ae | 2089 | return CMD_SUCCESS; |
274a4a44 | 2090 | } |
2091 | ||
2092 | DEFUN (show_logging, | |
2093 | show_logging_cmd, | |
2094 | "show logging", | |
2095 | SHOW_STR | |
2096 | "Show current logging configuration\n") | |
2097 | { | |
d62a17ae | 2098 | struct zlog *zl = zlog_default; |
2099 | ||
2100 | vty_out(vty, "Syslog logging: "); | |
2101 | if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED) | |
2102 | vty_out(vty, "disabled"); | |
2103 | else | |
2104 | vty_out(vty, "level %s, facility %s, ident %s", | |
2105 | zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]], | |
2106 | facility_name(zl->facility), zl->ident); | |
2107 | vty_out(vty, "\n"); | |
2108 | ||
2109 | vty_out(vty, "Stdout logging: "); | |
2110 | if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED) | |
2111 | vty_out(vty, "disabled"); | |
2112 | else | |
2113 | vty_out(vty, "level %s", | |
2114 | zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]); | |
2115 | vty_out(vty, "\n"); | |
2116 | ||
2117 | vty_out(vty, "Monitor logging: "); | |
2118 | if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) | |
2119 | vty_out(vty, "disabled"); | |
2120 | else | |
2121 | vty_out(vty, "level %s", | |
2122 | zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]); | |
2123 | vty_out(vty, "\n"); | |
2124 | ||
2125 | vty_out(vty, "File logging: "); | |
2126 | if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || !zl->fp) | |
2127 | vty_out(vty, "disabled"); | |
2128 | else | |
2129 | vty_out(vty, "level %s, filename %s", | |
2130 | zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]], | |
2131 | zl->filename); | |
2132 | vty_out(vty, "\n"); | |
2133 | ||
2134 | vty_out(vty, "Protocol name: %s\n", zl->protoname); | |
2135 | vty_out(vty, "Record priority: %s\n", | |
2136 | (zl->record_priority ? "enabled" : "disabled")); | |
2137 | vty_out(vty, "Timestamp precision: %d\n", zl->timestamp_precision); | |
2138 | ||
2139 | return CMD_SUCCESS; | |
274a4a44 | 2140 | } |
2141 | ||
718e3744 | 2142 | DEFUN (config_log_stdout, |
2143 | config_log_stdout_cmd, | |
6de69f83 | 2144 | "log stdout [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2145 | "Logging control\n" |
2146 | "Set stdout logging level\n" | |
2147 | LOG_LEVEL_DESC) | |
2148 | { | |
d62a17ae | 2149 | int idx_log_level = 2; |
58749582 | 2150 | |
d62a17ae | 2151 | if (argc == idx_log_level) { |
2152 | zlog_set_level(ZLOG_DEST_STDOUT, zlog_default->default_lvl); | |
2153 | return CMD_SUCCESS; | |
2154 | } | |
2155 | int level; | |
274a4a44 | 2156 | |
d62a17ae | 2157 | if ((level = level_match(argv[idx_log_level]->arg)) == ZLOG_DISABLED) |
2158 | return CMD_ERR_NO_MATCH; | |
2159 | zlog_set_level(ZLOG_DEST_STDOUT, level); | |
2160 | return CMD_SUCCESS; | |
718e3744 | 2161 | } |
2162 | ||
2163 | DEFUN (no_config_log_stdout, | |
2164 | no_config_log_stdout_cmd, | |
6de69f83 | 2165 | "no log stdout [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
718e3744 | 2166 | NO_STR |
2167 | "Logging control\n" | |
274a4a44 | 2168 | "Cancel logging to stdout\n" |
d0bfb22c | 2169 | LOG_LEVEL_DESC) |
718e3744 | 2170 | { |
d62a17ae | 2171 | zlog_set_level(ZLOG_DEST_STDOUT, ZLOG_DISABLED); |
2172 | return CMD_SUCCESS; | |
718e3744 | 2173 | } |
2174 | ||
274a4a44 | 2175 | DEFUN (config_log_monitor, |
2176 | config_log_monitor_cmd, | |
6de69f83 | 2177 | "log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2178 | "Logging control\n" |
2179 | "Set terminal line (monitor) logging level\n" | |
2180 | LOG_LEVEL_DESC) | |
2181 | { | |
d62a17ae | 2182 | int idx_log_level = 2; |
58749582 | 2183 | |
d62a17ae | 2184 | if (argc == idx_log_level) { |
2185 | zlog_set_level(ZLOG_DEST_MONITOR, zlog_default->default_lvl); | |
2186 | return CMD_SUCCESS; | |
2187 | } | |
2188 | int level; | |
274a4a44 | 2189 | |
d62a17ae | 2190 | if ((level = level_match(argv[idx_log_level]->arg)) == ZLOG_DISABLED) |
2191 | return CMD_ERR_NO_MATCH; | |
2192 | zlog_set_level(ZLOG_DEST_MONITOR, level); | |
2193 | return CMD_SUCCESS; | |
274a4a44 | 2194 | } |
2195 | ||
2196 | DEFUN (no_config_log_monitor, | |
2197 | no_config_log_monitor_cmd, | |
6de69f83 | 2198 | "no log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2199 | NO_STR |
2200 | "Logging control\n" | |
2201 | "Disable terminal line (monitor) logging\n" | |
d0bfb22c | 2202 | LOG_LEVEL_DESC) |
274a4a44 | 2203 | { |
d62a17ae | 2204 | zlog_set_level(ZLOG_DEST_MONITOR, ZLOG_DISABLED); |
2205 | return CMD_SUCCESS; | |
274a4a44 | 2206 | } |
2207 | ||
d62a17ae | 2208 | static int set_log_file(struct vty *vty, const char *fname, int loglevel) |
718e3744 | 2209 | { |
d62a17ae | 2210 | int ret; |
2211 | char *p = NULL; | |
2212 | const char *fullpath; | |
d0bfb22c | 2213 | |
d62a17ae | 2214 | /* Path detection. */ |
2215 | if (!IS_DIRECTORY_SEP(*fname)) { | |
2216 | char cwd[MAXPATHLEN + 1]; | |
2217 | cwd[MAXPATHLEN] = '\0'; | |
d0bfb22c | 2218 | |
d62a17ae | 2219 | if (getcwd(cwd, MAXPATHLEN) == NULL) { |
2220 | zlog_err("config_log_file: Unable to alloc mem!"); | |
2221 | return CMD_WARNING_CONFIG_FAILED; | |
2222 | } | |
d0bfb22c | 2223 | |
d62a17ae | 2224 | if ((p = XMALLOC(MTYPE_TMP, strlen(cwd) + strlen(fname) + 2)) |
2225 | == NULL) { | |
2226 | zlog_err("config_log_file: Unable to alloc mem!"); | |
2227 | return CMD_WARNING_CONFIG_FAILED; | |
2228 | } | |
2229 | sprintf(p, "%s/%s", cwd, fname); | |
2230 | fullpath = p; | |
2231 | } else | |
2232 | fullpath = fname; | |
718e3744 | 2233 | |
d62a17ae | 2234 | ret = zlog_set_file(fullpath, loglevel); |
718e3744 | 2235 | |
d62a17ae | 2236 | if (p) |
2237 | XFREE(MTYPE_TMP, p); | |
9035efaa | 2238 | |
d62a17ae | 2239 | if (!ret) { |
2240 | vty_out(vty, "can't open logfile %s\n", fname); | |
2241 | return CMD_WARNING_CONFIG_FAILED; | |
2242 | } | |
718e3744 | 2243 | |
d62a17ae | 2244 | if (host.logfile) |
2245 | XFREE(MTYPE_HOST, host.logfile); | |
718e3744 | 2246 | |
d62a17ae | 2247 | host.logfile = XSTRDUP(MTYPE_HOST, fname); |
718e3744 | 2248 | |
c05795b1 | 2249 | #if defined(HAVE_CUMULUS) |
d62a17ae | 2250 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) |
2251 | zlog_default->maxlvl[ZLOG_DEST_SYSLOG] = ZLOG_DISABLED; | |
c05795b1 | 2252 | #endif |
d62a17ae | 2253 | return CMD_SUCCESS; |
718e3744 | 2254 | } |
2255 | ||
274a4a44 | 2256 | DEFUN (config_log_file, |
2257 | config_log_file_cmd, | |
6de69f83 | 2258 | "log file FILENAME [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2259 | "Logging control\n" |
2260 | "Logging to file\n" | |
2261 | "Logging filename\n" | |
2262 | LOG_LEVEL_DESC) | |
2263 | { | |
d62a17ae | 2264 | int idx_filename = 2; |
2265 | int idx_log_levels = 3; | |
2266 | if (argc == 4) { | |
2267 | int level; | |
2268 | if ((level = level_match(argv[idx_log_levels]->arg)) | |
2269 | == ZLOG_DISABLED) | |
2270 | return CMD_ERR_NO_MATCH; | |
2271 | return set_log_file(vty, argv[idx_filename]->arg, level); | |
2272 | } else | |
2273 | return set_log_file(vty, argv[idx_filename]->arg, | |
2274 | zlog_default->default_lvl); | |
274a4a44 | 2275 | } |
2276 | ||
718e3744 | 2277 | DEFUN (no_config_log_file, |
2278 | no_config_log_file_cmd, | |
d0bfb22c | 2279 | "no log file [FILENAME [LEVEL]]", |
718e3744 | 2280 | NO_STR |
2281 | "Logging control\n" | |
2282 | "Cancel logging to file\n" | |
d0bfb22c | 2283 | "Logging file name\n" |
d0bfb22c | 2284 | "Logging level\n") |
718e3744 | 2285 | { |
d62a17ae | 2286 | zlog_reset_file(); |
718e3744 | 2287 | |
d62a17ae | 2288 | if (host.logfile) |
2289 | XFREE(MTYPE_HOST, host.logfile); | |
718e3744 | 2290 | |
d62a17ae | 2291 | host.logfile = NULL; |
718e3744 | 2292 | |
d62a17ae | 2293 | return CMD_SUCCESS; |
718e3744 | 2294 | } |
2295 | ||
2296 | DEFUN (config_log_syslog, | |
2297 | config_log_syslog_cmd, | |
6de69f83 | 2298 | "log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
12ab19f1 | 2299 | "Logging control\n" |
274a4a44 | 2300 | "Set syslog logging level\n" |
2301 | LOG_LEVEL_DESC) | |
2302 | { | |
d62a17ae | 2303 | int idx_log_levels = 2; |
2304 | if (argc == 3) { | |
2305 | int level; | |
2306 | if ((level = level_match(argv[idx_log_levels]->arg)) | |
2307 | == ZLOG_DISABLED) | |
2308 | return CMD_ERR_NO_MATCH; | |
2309 | zlog_set_level(ZLOG_DEST_SYSLOG, level); | |
2310 | return CMD_SUCCESS; | |
2311 | } else { | |
2312 | zlog_set_level(ZLOG_DEST_SYSLOG, zlog_default->default_lvl); | |
2313 | return CMD_SUCCESS; | |
2314 | } | |
274a4a44 | 2315 | } |
2316 | ||
718e3744 | 2317 | DEFUN (no_config_log_syslog, |
2318 | no_config_log_syslog_cmd, | |
6de69f83 | 2319 | "no log syslog [<kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>] [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
718e3744 | 2320 | NO_STR |
2321 | "Logging control\n" | |
274a4a44 | 2322 | "Cancel logging to syslog\n" |
d0bfb22c QY |
2323 | LOG_FACILITY_DESC |
2324 | LOG_LEVEL_DESC) | |
718e3744 | 2325 | { |
d62a17ae | 2326 | zlog_set_level(ZLOG_DEST_SYSLOG, ZLOG_DISABLED); |
2327 | return CMD_SUCCESS; | |
718e3744 | 2328 | } |
2329 | ||
274a4a44 | 2330 | DEFUN (config_log_facility, |
2331 | config_log_facility_cmd, | |
9ccf14f7 | 2332 | "log facility <kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>", |
718e3744 | 2333 | "Logging control\n" |
274a4a44 | 2334 | "Facility parameter for syslog messages\n" |
2335 | LOG_FACILITY_DESC) | |
718e3744 | 2336 | { |
d62a17ae | 2337 | int idx_target = 2; |
2338 | int facility = facility_match(argv[idx_target]->arg); | |
274a4a44 | 2339 | |
d62a17ae | 2340 | zlog_default->facility = facility; |
2341 | return CMD_SUCCESS; | |
718e3744 | 2342 | } |
2343 | ||
274a4a44 | 2344 | DEFUN (no_config_log_facility, |
2345 | no_config_log_facility_cmd, | |
9ccf14f7 | 2346 | "no log facility [<kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>]", |
718e3744 | 2347 | NO_STR |
2348 | "Logging control\n" | |
274a4a44 | 2349 | "Reset syslog facility to default (daemon)\n" |
d0bfb22c | 2350 | LOG_FACILITY_DESC) |
274a4a44 | 2351 | { |
d62a17ae | 2352 | zlog_default->facility = LOG_DAEMON; |
2353 | return CMD_SUCCESS; | |
274a4a44 | 2354 | } |
2355 | ||
d62a17ae | 2356 | DEFUN_DEPRECATED( |
2357 | config_log_trap, config_log_trap_cmd, | |
2358 | "log trap <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>", | |
2359 | "Logging control\n" | |
2360 | "(Deprecated) Set logging level and default for all destinations\n" LOG_LEVEL_DESC) | |
274a4a44 | 2361 | { |
d62a17ae | 2362 | int new_level; |
2363 | int i; | |
d0bfb22c | 2364 | |
d62a17ae | 2365 | if ((new_level = level_match(argv[2]->arg)) == ZLOG_DISABLED) |
2366 | return CMD_ERR_NO_MATCH; | |
274a4a44 | 2367 | |
d62a17ae | 2368 | zlog_default->default_lvl = new_level; |
2369 | for (i = 0; i < ZLOG_NUM_DESTS; i++) | |
2370 | if (zlog_default->maxlvl[i] != ZLOG_DISABLED) | |
2371 | zlog_default->maxlvl[i] = new_level; | |
2372 | return CMD_SUCCESS; | |
274a4a44 | 2373 | } |
2374 | ||
d62a17ae | 2375 | DEFUN_DEPRECATED( |
2376 | no_config_log_trap, no_config_log_trap_cmd, | |
2377 | "no log trap [emergencies|alerts|critical|errors|warnings|notifications|informational|debugging]", | |
2378 | NO_STR | |
2379 | "Logging control\n" | |
2380 | "Permit all logging information\n" LOG_LEVEL_DESC) | |
718e3744 | 2381 | { |
d62a17ae | 2382 | zlog_default->default_lvl = LOG_DEBUG; |
2383 | return CMD_SUCCESS; | |
718e3744 | 2384 | } |
2385 | ||
2386 | DEFUN (config_log_record_priority, | |
2387 | config_log_record_priority_cmd, | |
2388 | "log record-priority", | |
2389 | "Logging control\n" | |
2390 | "Log the priority of the message within the message\n") | |
2391 | { | |
d62a17ae | 2392 | zlog_default->record_priority = 1; |
2393 | return CMD_SUCCESS; | |
718e3744 | 2394 | } |
2395 | ||
2396 | DEFUN (no_config_log_record_priority, | |
2397 | no_config_log_record_priority_cmd, | |
2398 | "no log record-priority", | |
2399 | NO_STR | |
2400 | "Logging control\n" | |
2401 | "Do not log the priority of the message within the message\n") | |
2402 | { | |
d62a17ae | 2403 | zlog_default->record_priority = 0; |
2404 | return CMD_SUCCESS; | |
718e3744 | 2405 | } |
2406 | ||
1ed72e0b AS |
2407 | DEFUN (config_log_timestamp_precision, |
2408 | config_log_timestamp_precision_cmd, | |
6147e2c6 | 2409 | "log timestamp precision (0-6)", |
1ed72e0b AS |
2410 | "Logging control\n" |
2411 | "Timestamp configuration\n" | |
2412 | "Set the timestamp precision\n" | |
2413 | "Number of subsecond digits\n") | |
2414 | { | |
d62a17ae | 2415 | int idx_number = 3; |
2416 | zlog_default->timestamp_precision = | |
2417 | strtoul(argv[idx_number]->arg, NULL, 10); | |
2418 | return CMD_SUCCESS; | |
1ed72e0b AS |
2419 | } |
2420 | ||
2421 | DEFUN (no_config_log_timestamp_precision, | |
2422 | no_config_log_timestamp_precision_cmd, | |
2423 | "no log timestamp precision", | |
2424 | NO_STR | |
2425 | "Logging control\n" | |
2426 | "Timestamp configuration\n" | |
2427 | "Reset the timestamp precision to the default value of 0\n") | |
2428 | { | |
d62a17ae | 2429 | zlog_default->timestamp_precision = 0; |
2430 | return CMD_SUCCESS; | |
1ed72e0b AS |
2431 | } |
2432 | ||
9eed278b DL |
2433 | DEFUN (debug_memstats, |
2434 | debug_memstats_cmd, | |
2435 | "[no] debug memstats-at-exit", | |
2436 | NO_STR | |
2437 | DEBUG_STR | |
2438 | "Print memory type statistics at exit\n") | |
2439 | { | |
2440 | debug_memstats_at_exit = !!strcmp(argv[0]->text, "no"); | |
2441 | return CMD_SUCCESS; | |
2442 | } | |
2443 | ||
d62a17ae | 2444 | int cmd_banner_motd_file(const char *file) |
7cfc61d3 | 2445 | { |
d62a17ae | 2446 | int success = CMD_SUCCESS; |
2447 | char p[PATH_MAX]; | |
2448 | char *rpath; | |
2449 | char *in; | |
7cfc61d3 | 2450 | |
d62a17ae | 2451 | rpath = realpath(file, p); |
2452 | if (!rpath) | |
2453 | return CMD_ERR_NO_FILE; | |
2454 | in = strstr(rpath, SYSCONFDIR); | |
2455 | if (in == rpath) { | |
2456 | if (host.motdfile) | |
2457 | XFREE(MTYPE_HOST, host.motdfile); | |
2458 | host.motdfile = XSTRDUP(MTYPE_HOST, file); | |
2459 | } else | |
2460 | success = CMD_WARNING_CONFIG_FAILED; | |
1ee08155 | 2461 | |
d62a17ae | 2462 | return success; |
7cfc61d3 DS |
2463 | } |
2464 | ||
3b0c5d9a | 2465 | DEFUN (banner_motd_file, |
2466 | banner_motd_file_cmd, | |
4d833e55 | 2467 | "banner motd file FILE", |
3b0c5d9a | 2468 | "Set banner\n" |
2469 | "Banner for motd\n" | |
2470 | "Banner from a file\n" | |
2471 | "Filename\n") | |
2472 | { | |
d62a17ae | 2473 | int idx_file = 3; |
2474 | const char *filename = argv[idx_file]->arg; | |
2475 | int cmd = cmd_banner_motd_file(filename); | |
1ee08155 | 2476 | |
d62a17ae | 2477 | if (cmd == CMD_ERR_NO_FILE) |
2478 | vty_out(vty, "%s does not exist", filename); | |
2479 | else if (cmd == CMD_WARNING_CONFIG_FAILED) | |
2480 | vty_out(vty, "%s must be in %s", filename, SYSCONFDIR); | |
1ee08155 | 2481 | |
d62a17ae | 2482 | return cmd; |
3b0c5d9a | 2483 | } |
718e3744 | 2484 | |
2485 | DEFUN (banner_motd_default, | |
2486 | banner_motd_default_cmd, | |
2487 | "banner motd default", | |
2488 | "Set banner string\n" | |
2489 | "Strings for motd\n" | |
2490 | "Default string\n") | |
2491 | { | |
d62a17ae | 2492 | host.motd = default_motd; |
2493 | return CMD_SUCCESS; | |
718e3744 | 2494 | } |
2495 | ||
2496 | DEFUN (no_banner_motd, | |
2497 | no_banner_motd_cmd, | |
2498 | "no banner motd", | |
2499 | NO_STR | |
2500 | "Set banner string\n" | |
2501 | "Strings for motd\n") | |
2502 | { | |
d62a17ae | 2503 | host.motd = NULL; |
2504 | if (host.motdfile) | |
2505 | XFREE(MTYPE_HOST, host.motdfile); | |
2506 | host.motdfile = NULL; | |
2507 | return CMD_SUCCESS; | |
718e3744 | 2508 | } |
2509 | ||
a83a5331 QY |
2510 | DEFUN(find, |
2511 | find_cmd, | |
2512 | "find COMMAND...", | |
2513 | "Find CLI command containing text\n" | |
2514 | "Text to search for\n") | |
2515 | { | |
2516 | char *text = argv_concat(argv, argc, 1); | |
cf6c83e7 QY |
2517 | const struct cmd_node *node; |
2518 | const struct cmd_element *cli; | |
2519 | vector clis; | |
a83a5331 QY |
2520 | |
2521 | for (unsigned int i = 0; i < vector_active(cmdvec); i++) { | |
cf6c83e7 | 2522 | node = vector_slot(cmdvec, i); |
a83a5331 QY |
2523 | if (!node) |
2524 | continue; | |
cf6c83e7 | 2525 | clis = node->cmd_vector; |
a83a5331 | 2526 | for (unsigned int j = 0; j < vector_active(clis); j++) { |
cf6c83e7 | 2527 | cli = vector_slot(clis, j); |
a83a5331 | 2528 | if (strcasestr(cli->string, text)) |
cf6c83e7 | 2529 | vty_out(vty, " (%s) %s\n", |
a83a5331 QY |
2530 | node_names[node->node], cli->string); |
2531 | } | |
2532 | } | |
2533 | ||
2534 | XFREE(MTYPE_TMP, text); | |
2535 | ||
2536 | return CMD_SUCCESS; | |
2537 | } | |
2538 | ||
718e3744 | 2539 | /* Set config filename. Called from vty.c */ |
d62a17ae | 2540 | void host_config_set(const char *filename) |
718e3744 | 2541 | { |
d62a17ae | 2542 | if (host.config) |
2543 | XFREE(MTYPE_HOST, host.config); | |
2544 | host.config = XSTRDUP(MTYPE_HOST, filename); | |
718e3744 | 2545 | } |
2546 | ||
d62a17ae | 2547 | const char *host_config_get(void) |
57387fb2 | 2548 | { |
d62a17ae | 2549 | return host.config; |
57387fb2 CF |
2550 | } |
2551 | ||
d62a17ae | 2552 | void install_default(enum node_type node) |
718e3744 | 2553 | { |
d62a17ae | 2554 | install_element(node, &config_exit_cmd); |
2555 | install_element(node, &config_quit_cmd); | |
2556 | install_element(node, &config_end_cmd); | |
2557 | install_element(node, &config_help_cmd); | |
2558 | install_element(node, &config_list_cmd); | |
a83a5331 | 2559 | install_element(node, &find_cmd); |
718e3744 | 2560 | |
d62a17ae | 2561 | install_element(node, &config_write_cmd); |
2562 | install_element(node, &show_running_config_cmd); | |
7f059ea6 | 2563 | |
d62a17ae | 2564 | install_element(node, &autocomplete_cmd); |
718e3744 | 2565 | } |
2566 | ||
87f44e2f DL |
2567 | /* Initialize command interface. Install basic nodes and commands. |
2568 | * | |
2569 | * terminal = 0 -- vtysh / no logging, no config control | |
2570 | * terminal = 1 -- normal daemon | |
9473e340 | 2571 | * terminal = -1 -- watchfrr / no logging, but minimal config control */ |
d62a17ae | 2572 | void cmd_init(int terminal) |
2573 | { | |
419cd5a0 MK |
2574 | struct utsname names; |
2575 | ||
a83a5331 QY |
2576 | if (array_size(node_names) != NODE_TYPE_MAX) |
2577 | assert(!"Update the CLI node description array!"); | |
2578 | ||
419cd5a0 | 2579 | uname(&names); |
d62a17ae | 2580 | qobj_init(); |
2581 | ||
2582 | varhandlers = list_new(); | |
2583 | ||
2584 | /* Allocate initial top vector of commands. */ | |
2585 | cmdvec = vector_init(VECTOR_MIN_SIZE); | |
2586 | ||
2587 | /* Default host value settings. */ | |
419cd5a0 MK |
2588 | host.name = XSTRDUP(MTYPE_HOST, names.nodename); |
2589 | #ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME | |
6b3ee3a0 MK |
2590 | if ((strcmp(names.domainname, "(none)") == 0)) |
2591 | host.domainname = NULL; | |
2592 | else | |
2593 | host.domainname = XSTRDUP(MTYPE_HOST, names.domainname); | |
419cd5a0 MK |
2594 | #else |
2595 | host.domainname = NULL; | |
2596 | #endif | |
d62a17ae | 2597 | host.password = NULL; |
2598 | host.enable = NULL; | |
2599 | host.logfile = NULL; | |
2600 | host.config = NULL; | |
2601 | host.noconfig = (terminal < 0); | |
2602 | host.lines = -1; | |
2603 | host.motd = default_motd; | |
2604 | host.motdfile = NULL; | |
2605 | ||
2606 | /* Install top nodes. */ | |
2607 | install_node(&view_node, NULL); | |
2608 | install_node(&enable_node, NULL); | |
2609 | install_node(&auth_node, NULL); | |
2610 | install_node(&auth_enable_node, NULL); | |
2611 | install_node(&config_node, config_write_host); | |
2612 | ||
2613 | /* Each node's basic commands. */ | |
2614 | install_element(VIEW_NODE, &show_version_cmd); | |
a83a5331 | 2615 | install_element(ENABLE_NODE, &show_startup_config_cmd); |
9eed278b | 2616 | install_element(ENABLE_NODE, &debug_memstats_cmd); |
a83a5331 | 2617 | |
d62a17ae | 2618 | if (terminal) { |
2619 | install_element(VIEW_NODE, &config_list_cmd); | |
2620 | install_element(VIEW_NODE, &config_exit_cmd); | |
2621 | install_element(VIEW_NODE, &config_quit_cmd); | |
2622 | install_element(VIEW_NODE, &config_help_cmd); | |
2623 | install_element(VIEW_NODE, &config_enable_cmd); | |
2624 | install_element(VIEW_NODE, &config_terminal_length_cmd); | |
2625 | install_element(VIEW_NODE, &config_terminal_no_length_cmd); | |
2626 | install_element(VIEW_NODE, &show_logging_cmd); | |
2627 | install_element(VIEW_NODE, &show_commandtree_cmd); | |
2628 | install_element(VIEW_NODE, &echo_cmd); | |
2629 | install_element(VIEW_NODE, &autocomplete_cmd); | |
a83a5331 | 2630 | install_element(VIEW_NODE, &find_cmd); |
d62a17ae | 2631 | |
d62a17ae | 2632 | install_element(ENABLE_NODE, &config_end_cmd); |
2633 | install_element(ENABLE_NODE, &config_disable_cmd); | |
2634 | install_element(ENABLE_NODE, &config_terminal_cmd); | |
2635 | install_element(ENABLE_NODE, ©_runningconf_startupconf_cmd); | |
2636 | install_element(ENABLE_NODE, &config_write_cmd); | |
2637 | install_element(ENABLE_NODE, &show_running_config_cmd); | |
d62a17ae | 2638 | install_element(ENABLE_NODE, &config_logmsg_cmd); |
a83a5331 | 2639 | |
d62a17ae | 2640 | install_default(CONFIG_NODE); |
2641 | ||
2642 | thread_cmd_init(); | |
2643 | workqueue_cmd_init(); | |
2644 | hash_cmd_init(); | |
2645 | } | |
2646 | ||
2647 | install_element(CONFIG_NODE, &hostname_cmd); | |
2648 | install_element(CONFIG_NODE, &no_hostname_cmd); | |
6b3ee3a0 MK |
2649 | install_element(CONFIG_NODE, &domainname_cmd); |
2650 | install_element(CONFIG_NODE, &no_domainname_cmd); | |
d62a17ae | 2651 | install_element(CONFIG_NODE, &frr_version_defaults_cmd); |
9eed278b | 2652 | install_element(CONFIG_NODE, &debug_memstats_cmd); |
d62a17ae | 2653 | |
2654 | if (terminal > 0) { | |
2655 | install_element(CONFIG_NODE, &password_cmd); | |
2656 | install_element(CONFIG_NODE, &enable_password_cmd); | |
2657 | install_element(CONFIG_NODE, &no_enable_password_cmd); | |
2658 | ||
2659 | install_element(CONFIG_NODE, &config_log_stdout_cmd); | |
2660 | install_element(CONFIG_NODE, &no_config_log_stdout_cmd); | |
2661 | install_element(CONFIG_NODE, &config_log_monitor_cmd); | |
2662 | install_element(CONFIG_NODE, &no_config_log_monitor_cmd); | |
2663 | install_element(CONFIG_NODE, &config_log_file_cmd); | |
2664 | install_element(CONFIG_NODE, &no_config_log_file_cmd); | |
2665 | install_element(CONFIG_NODE, &config_log_syslog_cmd); | |
2666 | install_element(CONFIG_NODE, &no_config_log_syslog_cmd); | |
2667 | install_element(CONFIG_NODE, &config_log_facility_cmd); | |
2668 | install_element(CONFIG_NODE, &no_config_log_facility_cmd); | |
2669 | install_element(CONFIG_NODE, &config_log_trap_cmd); | |
2670 | install_element(CONFIG_NODE, &no_config_log_trap_cmd); | |
2671 | install_element(CONFIG_NODE, &config_log_record_priority_cmd); | |
2672 | install_element(CONFIG_NODE, | |
2673 | &no_config_log_record_priority_cmd); | |
2674 | install_element(CONFIG_NODE, | |
2675 | &config_log_timestamp_precision_cmd); | |
2676 | install_element(CONFIG_NODE, | |
2677 | &no_config_log_timestamp_precision_cmd); | |
2678 | install_element(CONFIG_NODE, &service_password_encrypt_cmd); | |
2679 | install_element(CONFIG_NODE, &no_service_password_encrypt_cmd); | |
2680 | install_element(CONFIG_NODE, &banner_motd_default_cmd); | |
2681 | install_element(CONFIG_NODE, &banner_motd_file_cmd); | |
2682 | install_element(CONFIG_NODE, &no_banner_motd_cmd); | |
2683 | install_element(CONFIG_NODE, &service_terminal_length_cmd); | |
2684 | install_element(CONFIG_NODE, &no_service_terminal_length_cmd); | |
2685 | ||
2686 | vrf_install_commands(); | |
2687 | } | |
af2567b6 DL |
2688 | |
2689 | #ifdef DEV_BUILD | |
d62a17ae | 2690 | grammar_sandbox_init(); |
af2567b6 | 2691 | #endif |
718e3744 | 2692 | } |
228da428 | 2693 | |
d62a17ae | 2694 | void cmd_terminate() |
2695 | { | |
2696 | struct cmd_node *cmd_node; | |
2697 | ||
2698 | if (cmdvec) { | |
2699 | for (unsigned int i = 0; i < vector_active(cmdvec); i++) | |
2700 | if ((cmd_node = vector_slot(cmdvec, i)) != NULL) { | |
2701 | // deleting the graph delets the cmd_element as | |
2702 | // well | |
2703 | graph_delete_graph(cmd_node->cmdgraph); | |
2704 | vector_free(cmd_node->cmd_vector); | |
2705 | hash_clean(cmd_node->cmd_hash, NULL); | |
2706 | hash_free(cmd_node->cmd_hash); | |
2707 | cmd_node->cmd_hash = NULL; | |
2708 | } | |
2709 | ||
2710 | vector_free(cmdvec); | |
2711 | cmdvec = NULL; | |
2712 | } | |
2713 | ||
2714 | if (host.name) | |
2715 | XFREE(MTYPE_HOST, host.name); | |
419cd5a0 MK |
2716 | if (host.domainname) |
2717 | XFREE(MTYPE_HOST, host.domainname); | |
d62a17ae | 2718 | if (host.password) |
2719 | XFREE(MTYPE_HOST, host.password); | |
2720 | if (host.password_encrypt) | |
2721 | XFREE(MTYPE_HOST, host.password_encrypt); | |
2722 | if (host.enable) | |
2723 | XFREE(MTYPE_HOST, host.enable); | |
2724 | if (host.enable_encrypt) | |
2725 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
2726 | if (host.logfile) | |
2727 | XFREE(MTYPE_HOST, host.logfile); | |
2728 | if (host.motdfile) | |
2729 | XFREE(MTYPE_HOST, host.motdfile); | |
2730 | if (host.config) | |
2731 | XFREE(MTYPE_HOST, host.config); | |
2732 | ||
2733 | list_delete(varhandlers); | |
2734 | qobj_finish(); | |
228da428 | 2735 | } |