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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> | |
fe011935 | 28 | #include <lib/version.h> |
718e3744 | 29 | |
fe011935 QY |
30 | #include "command.h" |
31 | #include "frrstr.h" | |
718e3744 | 32 | #include "memory.h" |
33 | #include "log.h" | |
deaa50db | 34 | #include "log_int.h" |
9ab6812d | 35 | #include "thread.h" |
b21b19c5 | 36 | #include "vector.h" |
d0bfb22c | 37 | #include "linklist.h" |
b21b19c5 | 38 | #include "vty.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" |
01e24c4a | 47 | #include "hook.h" |
d0bfb22c | 48 | |
d62a17ae | 49 | DEFINE_MTYPE(LIB, HOST, "Host config") |
d62a17ae | 50 | DEFINE_MTYPE(LIB, COMPLETION, "Completion item") |
4a1ab8e4 | 51 | |
26fbe472 QY |
52 | #define item(x) \ |
53 | { \ | |
54 | x, #x \ | |
55 | } | |
56 | ||
57 | /* clang-format off */ | |
58 | const struct message tokennames[] = { | |
59 | item(WORD_TKN), | |
60 | item(VARIABLE_TKN), | |
61 | item(RANGE_TKN), | |
62 | item(IPV4_TKN), | |
63 | item(IPV4_PREFIX_TKN), | |
64 | item(IPV6_TKN), | |
65 | item(IPV6_PREFIX_TKN), | |
66 | item(MAC_TKN), | |
67 | item(MAC_PREFIX_TKN), | |
68 | item(FORK_TKN), | |
69 | item(JOIN_TKN), | |
70 | item(START_TKN), | |
71 | item(END_TKN), | |
72 | {0}, | |
73 | }; | |
74 | ||
a83a5331 QY |
75 | const char *node_names[] = { |
76 | "auth", // AUTH_NODE, | |
77 | "view", // VIEW_NODE, | |
78 | "auth enable", // AUTH_ENABLE_NODE, | |
79 | "enable", // ENABLE_NODE, | |
80 | "config", // CONFIG_NODE, | |
a83a5331 QY |
81 | "debug", // DEBUG_NODE, |
82 | "vrf debug", // VRF_DEBUG_NODE, | |
c652f6f6 | 83 | "vnc debug", // DEBUG_VNC_NODE, |
a83a5331 QY |
84 | "aaa", // AAA_NODE, |
85 | "keychain", // KEYCHAIN_NODE, | |
9d356c93 | 86 | "keychain key", // KEYCHAIN_KEY_NODE, |
996c9314 | 87 | "logical-router", // LOGICALROUTER_NODE, |
9f46cc36 | 88 | "static ip", // IP_NODE, |
a83a5331 QY |
89 | "vrf", // VRF_NODE, |
90 | "interface", // INTERFACE_NODE, | |
dba32923 | 91 | "nexthop-group", // NH_GROUP_NODE, |
a83a5331 QY |
92 | "zebra", // ZEBRA_NODE, |
93 | "table", // TABLE_NODE, | |
94 | "rip", // RIP_NODE, | |
95 | "ripng", // RIPNG_NODE, | |
96 | "babel", // BABEL_NODE, | |
97 | "eigrp", // EIGRP_NODE, | |
98 | "bgp", // BGP_NODE, | |
99 | "bgp vpnv4", // BGP_VPNV4_NODE, | |
c652f6f6 | 100 | "bgp vpnv6", // BGP_VPNV6_NODE, |
996c9314 | 101 | "bgp ipv4 unicast", // BGP_IPV4_NODE, |
a83a5331 QY |
102 | "bgp ipv4 multicast", // BGP_IPV4M_NODE, |
103 | "bgp ipv4 labeled unicast", // BGP_IPV4L_NODE, | |
104 | "bgp ipv6", // BGP_IPV6_NODE, | |
105 | "bgp ipv6 multicast", // BGP_IPV6M_NODE, | |
106 | "bgp ipv6 labeled unicast", // BGP_IPV6L_NODE, | |
996c9314 LB |
107 | "bgp vrf policy", // BGP_VRF_POLICY_NODE, |
108 | "bgp vnc defaults", // BGP_VNC_DEFAULTS_NODE, | |
a83a5331 QY |
109 | "bgp vnc nve", // BGP_VNC_NVE_GROUP_NODE, |
110 | "bgp vnc l2", // BGP_VNC_L2_GROUP_NODE, | |
111 | "rfp defaults", // RFP_DEFAULTS_NODE, | |
112 | "bgp evpn", // BGP_EVPN_NODE, | |
113 | "ospf", // OSPF_NODE, | |
114 | "ospf6", // OSPF6_NODE, | |
115 | "ldp", // LDP_NODE, | |
116 | "ldp ipv4", // LDP_IPV4_NODE, | |
117 | "ldp ipv6", // LDP_IPV6_NODE, | |
118 | "ldp ipv4 interface", // LDP_IPV4_IFACE_NODE, | |
119 | "ldp ipv6 interface", // LDP_IPV6_IFACE_NODE, | |
120 | "ldp l2vpn", // LDP_L2VPN_NODE, | |
121 | "ldp", // LDP_PSEUDOWIRE_NODE, | |
122 | "isis", // ISIS_NODE, | |
996c9314 LB |
123 | "ipv4 access list", // ACCESS_NODE, |
124 | "ipv4 prefix list", // PREFIX_NODE, | |
125 | "ipv6 access list", // ACCESS_IPV6_NODE, | |
126 | "MAC access list", // ACCESS_MAC_NODE, | |
127 | "ipv6 prefix list", // PREFIX_IPV6_NODE, | |
c652f6f6 | 128 | "as list", // AS_LIST_NODE, |
996c9314 | 129 | "community list", // COMMUNITY_LIST_NODE, |
a83a5331 | 130 | "routemap", // RMAP_NODE, |
e5c83d9b | 131 | "pbr-map", // PBRMAP_NODE, |
a83a5331 QY |
132 | "smux", // SMUX_NODE, |
133 | "dump", // DUMP_NODE, | |
134 | "forwarding", // FORWARDING_NODE, | |
135 | "protocol", // PROTOCOL_NODE, | |
136 | "mpls", // MPLS_NODE, | |
2dd0d726 | 137 | "pw", // PW_NODE, |
a83a5331 QY |
138 | "vty", // VTY_NODE, |
139 | "link-params", // LINK_PARAMS_NODE, | |
140 | "bgp evpn vni", // BGP_EVPN_VNI_NODE, | |
dabecd7c | 141 | "rpki", // RPKI_NODE |
7c40bf39 | 142 | "bgp ipv4 flowspec", /* BGP_FLOWSPECV4_NODE |
143 | */ | |
144 | "bgp ipv6 flowspec", /* BGP_FLOWSPECV6_NODE | |
145 | */ | |
a83a5331 | 146 | }; |
26fbe472 | 147 | /* clang-format on */ |
a83a5331 | 148 | |
718e3744 | 149 | /* Command vector which includes some level of command lists. Normally |
150 | each daemon maintains each own cmdvec. */ | |
eb820afe | 151 | vector cmdvec = NULL; |
718e3744 | 152 | |
153 | /* Host information structure. */ | |
154 | struct host host; | |
155 | ||
419cd5a0 MK |
156 | /* |
157 | * Returns host.name if any, otherwise | |
158 | * it returns the system hostname. | |
159 | */ | |
6b3ee3a0 | 160 | const char *cmd_hostname_get(void) |
419cd5a0 MK |
161 | { |
162 | return host.name; | |
163 | } | |
164 | ||
165 | /* | |
166 | * Returns unix domainname | |
167 | */ | |
6b3ee3a0 | 168 | const char *cmd_domainname_get(void) |
419cd5a0 MK |
169 | { |
170 | return host.domainname; | |
171 | } | |
172 | ||
718e3744 | 173 | /* Standard command node structures. */ |
d62a17ae | 174 | static struct cmd_node auth_node = { |
9d303b37 | 175 | AUTH_NODE, "Password: ", |
718e3744 | 176 | }; |
177 | ||
d62a17ae | 178 | static struct cmd_node view_node = { |
9d303b37 | 179 | VIEW_NODE, "%s> ", |
718e3744 | 180 | }; |
181 | ||
d62a17ae | 182 | static struct cmd_node auth_enable_node = { |
9d303b37 | 183 | AUTH_ENABLE_NODE, "Password: ", |
718e3744 | 184 | }; |
185 | ||
d62a17ae | 186 | static struct cmd_node enable_node = { |
9d303b37 | 187 | ENABLE_NODE, "%s# ", |
718e3744 | 188 | }; |
189 | ||
d62a17ae | 190 | static struct cmd_node config_node = {CONFIG_NODE, "%s(config)# ", 1}; |
6590f2c3 | 191 | |
192 | /* Default motd string. */ | |
b2f36157 | 193 | static const char *default_motd = FRR_DEFAULT_MOTD; |
274a4a44 | 194 | |
2d362d10 | 195 | static const struct facility_map { |
d62a17ae | 196 | int facility; |
197 | const char *name; | |
198 | size_t match; | |
199 | } syslog_facilities[] = { | |
200 | {LOG_KERN, "kern", 1}, | |
201 | {LOG_USER, "user", 2}, | |
202 | {LOG_MAIL, "mail", 1}, | |
203 | {LOG_DAEMON, "daemon", 1}, | |
204 | {LOG_AUTH, "auth", 1}, | |
205 | {LOG_SYSLOG, "syslog", 1}, | |
206 | {LOG_LPR, "lpr", 2}, | |
207 | {LOG_NEWS, "news", 1}, | |
208 | {LOG_UUCP, "uucp", 2}, | |
209 | {LOG_CRON, "cron", 1}, | |
274a4a44 | 210 | #ifdef LOG_FTP |
d62a17ae | 211 | {LOG_FTP, "ftp", 1}, |
274a4a44 | 212 | #endif |
d62a17ae | 213 | {LOG_LOCAL0, "local0", 6}, |
214 | {LOG_LOCAL1, "local1", 6}, | |
215 | {LOG_LOCAL2, "local2", 6}, | |
216 | {LOG_LOCAL3, "local3", 6}, | |
217 | {LOG_LOCAL4, "local4", 6}, | |
218 | {LOG_LOCAL5, "local5", 6}, | |
219 | {LOG_LOCAL6, "local6", 6}, | |
220 | {LOG_LOCAL7, "local7", 6}, | |
221 | {0, NULL, 0}, | |
222 | }; | |
274a4a44 | 223 | |
d62a17ae | 224 | static const char *facility_name(int facility) |
274a4a44 | 225 | { |
d62a17ae | 226 | const struct facility_map *fm; |
274a4a44 | 227 | |
d62a17ae | 228 | for (fm = syslog_facilities; fm->name; fm++) |
229 | if (fm->facility == facility) | |
230 | return fm->name; | |
231 | return ""; | |
274a4a44 | 232 | } |
233 | ||
d62a17ae | 234 | static int facility_match(const char *str) |
274a4a44 | 235 | { |
d62a17ae | 236 | const struct facility_map *fm; |
274a4a44 | 237 | |
d62a17ae | 238 | for (fm = syslog_facilities; fm->name; fm++) |
239 | if (!strncmp(str, fm->name, fm->match)) | |
240 | return fm->facility; | |
241 | return -1; | |
274a4a44 | 242 | } |
243 | ||
d62a17ae | 244 | static int level_match(const char *s) |
274a4a44 | 245 | { |
d62a17ae | 246 | int level; |
d0bfb22c | 247 | |
d62a17ae | 248 | for (level = 0; zlog_priority[level] != NULL; level++) |
249 | if (!strncmp(s, zlog_priority[level], 2)) | |
250 | return level; | |
251 | return ZLOG_DISABLED; | |
274a4a44 | 252 | } |
253 | ||
cb585b65 | 254 | /* This is called from main when a daemon is invoked with -v or --version. */ |
d62a17ae | 255 | void print_version(const char *progname) |
6590f2c3 | 256 | { |
d62a17ae | 257 | printf("%s version %s\n", progname, FRR_VERSION); |
258 | printf("%s\n", FRR_COPYRIGHT); | |
259 | printf("configured with:\n\t%s\n", FRR_CONFIG_ARGS); | |
6590f2c3 | 260 | } |
261 | ||
d62a17ae | 262 | char *argv_concat(struct cmd_token **argv, int argc, int shift) |
263 | { | |
a6a87d63 | 264 | int cnt = MAX(argc - shift, 0); |
265 | const char *argstr[cnt + 1]; | |
266 | ||
267 | if (!cnt) | |
268 | return NULL; | |
fe011935 QY |
269 | |
270 | for (int i = 0; i < cnt; i++) | |
271 | argstr[i] = argv[i + shift]->arg; | |
272 | ||
273 | return frrstr_join(argstr, cnt, " "); | |
274 | } | |
275 | ||
276 | vector cmd_make_strvec(const char *string) | |
277 | { | |
278 | if (!string) | |
d62a17ae | 279 | return NULL; |
fe011935 QY |
280 | |
281 | const char *copy = string; | |
282 | ||
283 | /* skip leading whitespace */ | |
284 | while (isspace((int)*copy) && *copy != '\0') | |
285 | copy++; | |
286 | ||
287 | /* if the entire string was whitespace or a comment, return */ | |
288 | if (*copy == '\0' || *copy == '!' || *copy == '#') | |
289 | return NULL; | |
290 | ||
0a334343 | 291 | vector result = frrstr_split_vec(copy, "\n\r\t "); |
fe011935 QY |
292 | |
293 | for (unsigned int i = 0; i < vector_active(result); i++) { | |
294 | if (strlen(vector_slot(result, i)) == 0) { | |
295 | XFREE(MTYPE_TMP, vector_slot(result, i)); | |
f428cb8a | 296 | vector_unset(result, i); |
fe011935 | 297 | } |
d62a17ae | 298 | } |
f428cb8a QY |
299 | |
300 | vector_compact(result); | |
301 | ||
fe011935 QY |
302 | return result; |
303 | } | |
304 | ||
305 | void cmd_free_strvec(vector v) | |
306 | { | |
307 | frrstr_strvec_free(v); | |
718e3744 | 308 | } |
309 | ||
ae19d7dd QY |
310 | /** |
311 | * Convenience function for accessing argv data. | |
312 | * | |
313 | * @param argc | |
314 | * @param argv | |
315 | * @param text definition snippet of the desired token | |
316 | * @param index the starting index, and where to store the | |
317 | * index of the found token if it exists | |
318 | * @return 1 if found, 0 otherwise | |
319 | */ | |
d62a17ae | 320 | int argv_find(struct cmd_token **argv, int argc, const char *text, int *index) |
ae19d7dd | 321 | { |
d62a17ae | 322 | int found = 0; |
323 | for (int i = *index; i < argc && found == 0; i++) | |
324 | if ((found = strmatch(text, argv[i]->text))) | |
325 | *index = i; | |
326 | return found; | |
ae19d7dd QY |
327 | } |
328 | ||
d62a17ae | 329 | static unsigned int cmd_hash_key(void *p) |
274f29b2 | 330 | { |
bd74dc61 DS |
331 | int size = sizeof(p); |
332 | ||
333 | return jhash(p, size, 0); | |
274f29b2 PJ |
334 | } |
335 | ||
d62a17ae | 336 | static int cmd_hash_cmp(const void *a, const void *b) |
274f29b2 | 337 | { |
d62a17ae | 338 | return a == b; |
274f29b2 PJ |
339 | } |
340 | ||
718e3744 | 341 | /* Install top node of command vector. */ |
d62a17ae | 342 | void install_node(struct cmd_node *node, int (*func)(struct vty *)) |
718e3744 | 343 | { |
d62a17ae | 344 | vector_set_index(cmdvec, node->node, node); |
345 | node->func = func; | |
346 | node->cmdgraph = graph_new(); | |
347 | node->cmd_vector = vector_init(VECTOR_MIN_SIZE); | |
348 | // add start node | |
349 | struct cmd_token *token = | |
350 | cmd_token_new(START_TKN, CMD_ATTR_NORMAL, NULL, NULL); | |
351 | graph_new_node(node->cmdgraph, token, | |
352 | (void (*)(void *)) & cmd_token_del); | |
996c9314 | 353 | node->cmd_hash = hash_create_size(16, cmd_hash_key, cmd_hash_cmp, |
bd74dc61 | 354 | "Command Hash"); |
718e3744 | 355 | } |
356 | ||
718e3744 | 357 | /* Return prompt character of specified node. */ |
d62a17ae | 358 | const char *cmd_prompt(enum node_type node) |
718e3744 | 359 | { |
d62a17ae | 360 | struct cmd_node *cnode; |
718e3744 | 361 | |
d62a17ae | 362 | cnode = vector_slot(cmdvec, node); |
363 | return cnode->prompt; | |
718e3744 | 364 | } |
365 | ||
366 | /* Install a command into a node. */ | |
d62a17ae | 367 | void install_element(enum node_type ntype, struct cmd_element *cmd) |
718e3744 | 368 | { |
d62a17ae | 369 | struct cmd_node *cnode; |
d0bfb22c | 370 | |
d62a17ae | 371 | /* cmd_init hasn't been called */ |
372 | if (!cmdvec) { | |
373 | fprintf(stderr, "%s called before cmd_init, breakage likely\n", | |
374 | __func__); | |
375 | return; | |
376 | } | |
ebacb4ed | 377 | |
3cbb67f2 | 378 | cnode = vector_lookup(cmdvec, ntype); |
718e3744 | 379 | |
d62a17ae | 380 | if (cnode == NULL) { |
381 | fprintf(stderr, | |
3cbb67f2 DL |
382 | "%s[%s]:\n" |
383 | "\tnode %d (%s) does not exist.\n" | |
384 | "\tplease call install_node() before install_element()\n", | |
385 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 386 | exit(EXIT_FAILURE); |
387 | } | |
ebacb4ed | 388 | |
d62a17ae | 389 | if (hash_lookup(cnode->cmd_hash, cmd) != NULL) { |
390 | fprintf(stderr, | |
3cbb67f2 DL |
391 | "%s[%s]:\n" |
392 | "\tnode %d (%s) already has this command installed.\n" | |
393 | "\tduplicate install_element call?\n", | |
394 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 395 | return; |
396 | } | |
ebacb4ed | 397 | |
d62a17ae | 398 | assert(hash_get(cnode->cmd_hash, cmd, hash_alloc_intern)); |
ebacb4ed | 399 | |
d62a17ae | 400 | struct graph *graph = graph_new(); |
401 | struct cmd_token *token = | |
402 | cmd_token_new(START_TKN, CMD_ATTR_NORMAL, NULL, NULL); | |
403 | graph_new_node(graph, token, (void (*)(void *)) & cmd_token_del); | |
de8f7a39 | 404 | |
d62a17ae | 405 | cmd_graph_parse(graph, cmd); |
406 | cmd_graph_names(graph); | |
407 | cmd_graph_merge(cnode->cmdgraph, graph, +1); | |
408 | graph_delete_graph(graph); | |
de8f7a39 | 409 | |
d62a17ae | 410 | vector_set(cnode->cmd_vector, cmd); |
735e62a0 | 411 | |
d62a17ae | 412 | if (ntype == VIEW_NODE) |
413 | install_element(ENABLE_NODE, cmd); | |
718e3744 | 414 | } |
415 | ||
d62a17ae | 416 | void uninstall_element(enum node_type ntype, struct cmd_element *cmd) |
de8f7a39 | 417 | { |
d62a17ae | 418 | struct cmd_node *cnode; |
de8f7a39 | 419 | |
d62a17ae | 420 | /* cmd_init hasn't been called */ |
421 | if (!cmdvec) { | |
422 | fprintf(stderr, "%s called before cmd_init, breakage likely\n", | |
423 | __func__); | |
424 | return; | |
425 | } | |
de8f7a39 | 426 | |
3cbb67f2 | 427 | cnode = vector_lookup(cmdvec, ntype); |
de8f7a39 | 428 | |
d62a17ae | 429 | if (cnode == NULL) { |
430 | fprintf(stderr, | |
3cbb67f2 DL |
431 | "%s[%s]:\n" |
432 | "\tnode %d (%s) does not exist.\n" | |
433 | "\tplease call install_node() before uninstall_element()\n", | |
434 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 435 | exit(EXIT_FAILURE); |
436 | } | |
de8f7a39 | 437 | |
d62a17ae | 438 | if (hash_release(cnode->cmd_hash, cmd) == NULL) { |
439 | fprintf(stderr, | |
3cbb67f2 DL |
440 | "%s[%s]:\n" |
441 | "\tnode %d (%s) does not have this command installed.\n" | |
442 | "\tduplicate uninstall_element call?\n", | |
443 | cmd->name, cmd->string, ntype, node_names[ntype]); | |
d62a17ae | 444 | return; |
445 | } | |
de8f7a39 | 446 | |
d62a17ae | 447 | vector_unset_value(cnode->cmd_vector, cmd); |
de8f7a39 | 448 | |
d62a17ae | 449 | struct graph *graph = graph_new(); |
450 | struct cmd_token *token = | |
451 | cmd_token_new(START_TKN, CMD_ATTR_NORMAL, NULL, NULL); | |
452 | graph_new_node(graph, token, (void (*)(void *)) & cmd_token_del); | |
de8f7a39 | 453 | |
d62a17ae | 454 | cmd_graph_parse(graph, cmd); |
455 | cmd_graph_names(graph); | |
456 | cmd_graph_merge(cnode->cmdgraph, graph, -1); | |
457 | graph_delete_graph(graph); | |
de8f7a39 | 458 | |
d62a17ae | 459 | if (ntype == VIEW_NODE) |
460 | uninstall_element(ENABLE_NODE, cmd); | |
de8f7a39 DL |
461 | } |
462 | ||
463 | ||
2d362d10 | 464 | static const unsigned char itoa64[] = |
d62a17ae | 465 | "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
718e3744 | 466 | |
d62a17ae | 467 | static void to64(char *s, long v, int n) |
718e3744 | 468 | { |
d62a17ae | 469 | while (--n >= 0) { |
470 | *s++ = itoa64[v & 0x3f]; | |
471 | v >>= 6; | |
472 | } | |
718e3744 | 473 | } |
474 | ||
d62a17ae | 475 | static char *zencrypt(const char *passwd) |
718e3744 | 476 | { |
d62a17ae | 477 | char salt[6]; |
478 | struct timeval tv; | |
479 | char *crypt(const char *, const char *); | |
718e3744 | 480 | |
d62a17ae | 481 | gettimeofday(&tv, 0); |
d0bfb22c | 482 | |
d62a17ae | 483 | to64(&salt[0], random(), 3); |
484 | to64(&salt[3], tv.tv_usec, 3); | |
485 | salt[5] = '\0'; | |
718e3744 | 486 | |
d62a17ae | 487 | return crypt(passwd, salt); |
718e3744 | 488 | } |
489 | ||
490 | /* This function write configuration of this host. */ | |
d62a17ae | 491 | static int config_write_host(struct vty *vty) |
492 | { | |
6b3ee3a0 MK |
493 | if (cmd_hostname_get()) |
494 | vty_out(vty, "hostname %s\n", cmd_hostname_get()); | |
d62a17ae | 495 | |
3b103fec MK |
496 | if (cmd_domainname_get()) |
497 | vty_out(vty, "domainname %s\n", cmd_domainname_get()); | |
498 | ||
0204baa8 | 499 | /* The following are all configuration commands that are not sent to |
3518f352 DS |
500 | * watchfrr. For instance watchfrr is hardcoded to log to syslog so |
501 | * we would always display 'log syslog informational' in the config | |
502 | * which would cause other daemons to then switch to syslog when they | |
503 | * parse frr.conf. | |
504 | */ | |
0204baa8 DW |
505 | if (strcmp(zlog_default->protoname, "WATCHFRR")) { |
506 | if (host.encrypt) { | |
507 | if (host.password_encrypt) | |
3518f352 DS |
508 | vty_out(vty, "password 8 %s\n", |
509 | host.password_encrypt); | |
0204baa8 DW |
510 | if (host.enable_encrypt) |
511 | vty_out(vty, "enable password 8 %s\n", | |
512 | host.enable_encrypt); | |
513 | } else { | |
514 | if (host.password) | |
515 | vty_out(vty, "password %s\n", host.password); | |
516 | if (host.enable) | |
3518f352 DS |
517 | vty_out(vty, "enable password %s\n", |
518 | host.enable); | |
0204baa8 | 519 | } |
d62a17ae | 520 | |
0204baa8 | 521 | if (host.logfile |
3518f352 DS |
522 | && (zlog_default->maxlvl[ZLOG_DEST_FILE] |
523 | != ZLOG_DISABLED)) { | |
0204baa8 DW |
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 | |
3518f352 DS |
529 | [zlog_default->maxlvl |
530 | [ZLOG_DEST_FILE]]); | |
0204baa8 DW |
531 | vty_out(vty, "\n"); |
532 | } | |
d62a17ae | 533 | |
0204baa8 DW |
534 | if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED) { |
535 | vty_out(vty, "log stdout"); | |
536 | if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] | |
537 | != zlog_default->default_lvl) | |
538 | vty_out(vty, " %s", | |
3518f352 DS |
539 | zlog_priority |
540 | [zlog_default->maxlvl | |
541 | [ZLOG_DEST_STDOUT]]); | |
0204baa8 DW |
542 | vty_out(vty, "\n"); |
543 | } | |
d62a17ae | 544 | |
0204baa8 DW |
545 | if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) |
546 | vty_out(vty, "no log monitor\n"); | |
547 | else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] | |
548 | != zlog_default->default_lvl) | |
549 | vty_out(vty, "log monitor %s\n", | |
d62a17ae | 550 | zlog_priority[zlog_default->maxlvl |
3518f352 | 551 | [ZLOG_DEST_MONITOR]]); |
0204baa8 DW |
552 | |
553 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) { | |
554 | vty_out(vty, "log syslog"); | |
555 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] | |
556 | != zlog_default->default_lvl) | |
557 | vty_out(vty, " %s", | |
558 | zlog_priority[zlog_default->maxlvl | |
559 | [ZLOG_DEST_SYSLOG]]); | |
560 | vty_out(vty, "\n"); | |
561 | } | |
d62a17ae | 562 | |
0204baa8 DW |
563 | if (zlog_default->facility != LOG_DAEMON) |
564 | vty_out(vty, "log facility %s\n", | |
565 | facility_name(zlog_default->facility)); | |
d62a17ae | 566 | |
0204baa8 DW |
567 | if (zlog_default->record_priority == 1) |
568 | vty_out(vty, "log record-priority\n"); | |
d62a17ae | 569 | |
0204baa8 DW |
570 | if (zlog_default->timestamp_precision > 0) |
571 | vty_out(vty, "log timestamp precision %d\n", | |
572 | zlog_default->timestamp_precision); | |
d62a17ae | 573 | |
0204baa8 DW |
574 | if (host.advanced) |
575 | vty_out(vty, "service advanced-vty\n"); | |
d62a17ae | 576 | |
0204baa8 DW |
577 | if (host.encrypt) |
578 | vty_out(vty, "service password-encryption\n"); | |
d62a17ae | 579 | |
0204baa8 | 580 | if (host.lines >= 0) |
3518f352 DS |
581 | vty_out(vty, "service terminal-length %d\n", |
582 | host.lines); | |
d62a17ae | 583 | |
0204baa8 DW |
584 | if (host.motdfile) |
585 | vty_out(vty, "banner motd file %s\n", host.motdfile); | |
586 | else if (!host.motd) | |
587 | vty_out(vty, "no banner motd\n"); | |
588 | } | |
d62a17ae | 589 | |
9eed278b DL |
590 | if (debug_memstats_at_exit) |
591 | vty_out(vty, "!\ndebug memstats-at-exit\n"); | |
592 | ||
d62a17ae | 593 | return 1; |
718e3744 | 594 | } |
595 | ||
d0bfb22c | 596 | /* Utility function for getting command graph. */ |
d62a17ae | 597 | static struct graph *cmd_node_graph(vector v, enum node_type ntype) |
718e3744 | 598 | { |
d62a17ae | 599 | struct cmd_node *cnode = vector_slot(v, ntype); |
600 | return cnode->cmdgraph; | |
718e3744 | 601 | } |
602 | ||
d62a17ae | 603 | static int cmd_try_do_shortcut(enum node_type node, char *first_word) |
604 | { | |
605 | if (first_word != NULL && node != AUTH_NODE && node != VIEW_NODE | |
606 | && node != AUTH_ENABLE_NODE && 0 == strcmp("do", first_word)) | |
607 | return 1; | |
608 | return 0; | |
718e3744 | 609 | } |
610 | ||
d0bfb22c QY |
611 | /** |
612 | * Compare function for cmd_token. | |
613 | * Used with qsort to sort command completions. | |
614 | */ | |
d62a17ae | 615 | static int compare_completions(const void *fst, const void *snd) |
718e3744 | 616 | { |
d62a17ae | 617 | struct cmd_token *first = *(struct cmd_token **)fst, |
618 | *secnd = *(struct cmd_token **)snd; | |
619 | return strcmp(first->text, secnd->text); | |
718e3744 | 620 | } |
621 | ||
d0bfb22c QY |
622 | /** |
623 | * Takes a list of completions returned by command_complete, | |
624 | * dedeuplicates them based on both text and description, | |
6011c1b2 QY |
625 | * sorts them, and returns them as a vector. |
626 | * | |
627 | * @param completions linked list of cmd_token | |
628 | * @return deduplicated and sorted vector with | |
d0bfb22c | 629 | */ |
d62a17ae | 630 | vector completions_to_vec(struct list *completions) |
631 | { | |
632 | vector comps = vector_init(VECTOR_MIN_SIZE); | |
633 | ||
634 | struct listnode *ln; | |
635 | struct cmd_token *token, *cr = NULL; | |
636 | unsigned int i, exists; | |
637 | for (ALL_LIST_ELEMENTS_RO(completions, ln, token)) { | |
638 | if (token->type == END_TKN && (cr = token)) | |
639 | continue; | |
640 | ||
641 | // linear search for token in completions vector | |
642 | exists = 0; | |
643 | for (i = 0; i < vector_active(comps) && !exists; i++) { | |
644 | struct cmd_token *curr = vector_slot(comps, i); | |
53205694 | 645 | #ifdef VTYSH_DEBUG |
d62a17ae | 646 | exists = !strcmp(curr->text, token->text) |
647 | && !strcmp(curr->desc, token->desc); | |
53205694 | 648 | #else |
d62a17ae | 649 | exists = !strcmp(curr->text, token->text); |
53205694 | 650 | #endif /* VTYSH_DEBUG */ |
d62a17ae | 651 | } |
909a2155 | 652 | |
d62a17ae | 653 | if (!exists) |
654 | vector_set(comps, token); | |
655 | } | |
cd40b329 | 656 | |
d62a17ae | 657 | // sort completions |
658 | qsort(comps->index, vector_active(comps), sizeof(void *), | |
659 | &compare_completions); | |
cd40b329 | 660 | |
d62a17ae | 661 | // make <cr> the first element, if it is present |
662 | if (cr) { | |
663 | vector_set_index(comps, vector_active(comps), NULL); | |
664 | memmove(comps->index + 1, comps->index, | |
665 | (comps->alloced - 1) * sizeof(void *)); | |
666 | vector_set_index(comps, 0, cr); | |
667 | } | |
6011c1b2 | 668 | |
d62a17ae | 669 | return comps; |
cd40b329 | 670 | } |
d0bfb22c QY |
671 | /** |
672 | * Generates a vector of cmd_token representing possible completions | |
673 | * on the current input. | |
674 | * | |
675 | * @param vline the vectorized input line | |
676 | * @param vty the vty with the node to match on | |
677 | * @param status pointer to matcher status code | |
ebacb4ed | 678 | * @return vector of struct cmd_token * with possible completions |
d0bfb22c | 679 | */ |
d62a17ae | 680 | static vector cmd_complete_command_real(vector vline, struct vty *vty, |
681 | int *status) | |
cd40b329 | 682 | { |
d62a17ae | 683 | struct list *completions; |
684 | struct graph *cmdgraph = cmd_node_graph(cmdvec, vty->node); | |
cd40b329 | 685 | |
d62a17ae | 686 | enum matcher_rv rv = command_complete(cmdgraph, vline, &completions); |
cd40b329 | 687 | |
d62a17ae | 688 | if (MATCHER_ERROR(rv)) { |
689 | *status = CMD_ERR_NO_MATCH; | |
690 | return NULL; | |
691 | } | |
b92938a7 | 692 | |
d62a17ae | 693 | vector comps = completions_to_vec(completions); |
affe9e99 | 694 | list_delete_and_null(&completions); |
b92938a7 | 695 | |
d62a17ae | 696 | // set status code appropriately |
697 | switch (vector_active(comps)) { | |
698 | case 0: | |
699 | *status = CMD_ERR_NO_MATCH; | |
700 | break; | |
701 | case 1: | |
702 | *status = CMD_COMPLETE_FULL_MATCH; | |
703 | break; | |
704 | default: | |
705 | *status = CMD_COMPLETE_LIST_MATCH; | |
706 | } | |
718e3744 | 707 | |
d62a17ae | 708 | return comps; |
d0bfb22c | 709 | } |
718e3744 | 710 | |
d62a17ae | 711 | vector cmd_describe_command(vector vline, struct vty *vty, int *status) |
d0bfb22c | 712 | { |
d62a17ae | 713 | vector ret; |
718e3744 | 714 | |
d62a17ae | 715 | if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
716 | enum node_type onode; | |
717 | vector shifted_vline; | |
718 | unsigned int index; | |
718e3744 | 719 | |
d62a17ae | 720 | onode = vty->node; |
721 | vty->node = ENABLE_NODE; | |
722 | /* We can try it on enable node, cos' the vty is authenticated | |
723 | */ | |
718e3744 | 724 | |
d62a17ae | 725 | shifted_vline = vector_init(vector_count(vline)); |
726 | /* use memcpy? */ | |
727 | for (index = 1; index < vector_active(vline); index++) { | |
728 | vector_set_index(shifted_vline, index - 1, | |
729 | vector_lookup(vline, index)); | |
730 | } | |
718e3744 | 731 | |
d62a17ae | 732 | ret = cmd_complete_command_real(shifted_vline, vty, status); |
d0bfb22c | 733 | |
d62a17ae | 734 | vector_free(shifted_vline); |
735 | vty->node = onode; | |
736 | return ret; | |
737 | } | |
718e3744 | 738 | |
d62a17ae | 739 | return cmd_complete_command_real(vline, vty, status); |
718e3744 | 740 | } |
741 | ||
70d44c5c DL |
742 | static struct list *varhandlers = NULL; |
743 | ||
d62a17ae | 744 | void cmd_variable_complete(struct cmd_token *token, const char *arg, |
745 | vector comps) | |
746 | { | |
747 | struct listnode *ln; | |
748 | const struct cmd_variable_handler *cvh; | |
749 | size_t i, argsz; | |
750 | vector tmpcomps; | |
751 | ||
752 | tmpcomps = arg ? vector_init(VECTOR_MIN_SIZE) : comps; | |
753 | ||
754 | for (ALL_LIST_ELEMENTS_RO(varhandlers, ln, cvh)) { | |
755 | if (cvh->tokenname && strcmp(cvh->tokenname, token->text)) | |
756 | continue; | |
9d303b37 DL |
757 | if (cvh->varname && (!token->varname |
758 | || strcmp(cvh->varname, token->varname))) | |
d62a17ae | 759 | continue; |
760 | cvh->completions(tmpcomps, token); | |
761 | break; | |
762 | } | |
763 | ||
764 | if (!arg) | |
765 | return; | |
766 | ||
767 | argsz = strlen(arg); | |
768 | for (i = vector_active(tmpcomps); i; i--) { | |
769 | char *item = vector_slot(tmpcomps, i - 1); | |
770 | if (strlen(item) >= argsz && !strncmp(item, arg, argsz)) | |
771 | vector_set(comps, item); | |
772 | else | |
773 | XFREE(MTYPE_COMPLETION, item); | |
774 | } | |
775 | vector_free(tmpcomps); | |
70d44c5c DL |
776 | } |
777 | ||
1a0f614d QY |
778 | #define AUTOCOMP_INDENT 5 |
779 | ||
d62a17ae | 780 | char *cmd_variable_comp2str(vector comps, unsigned short cols) |
1a0f614d | 781 | { |
d62a17ae | 782 | size_t bsz = 16; |
783 | char *buf = XCALLOC(MTYPE_TMP, bsz); | |
784 | int lc = AUTOCOMP_INDENT; | |
785 | size_t cs = AUTOCOMP_INDENT; | |
786 | size_t itemlen; | |
787 | snprintf(buf, bsz, "%*s", AUTOCOMP_INDENT, ""); | |
788 | for (size_t j = 0; j < vector_active(comps); j++) { | |
789 | char *item = vector_slot(comps, j); | |
790 | itemlen = strlen(item); | |
1a0f614d | 791 | |
d62a17ae | 792 | if (cs + itemlen + AUTOCOMP_INDENT + 3 >= bsz) |
793 | buf = XREALLOC(MTYPE_TMP, buf, (bsz *= 2)); | |
1a0f614d | 794 | |
d62a17ae | 795 | if (lc + itemlen + 1 >= cols) { |
796 | cs += snprintf(&buf[cs], bsz - cs, "\n%*s", | |
797 | AUTOCOMP_INDENT, ""); | |
798 | lc = AUTOCOMP_INDENT; | |
799 | } | |
1a0f614d | 800 | |
d62a17ae | 801 | size_t written = snprintf(&buf[cs], bsz - cs, "%s ", item); |
802 | lc += written; | |
803 | cs += written; | |
804 | XFREE(MTYPE_COMPLETION, item); | |
805 | vector_set_index(comps, j, NULL); | |
806 | } | |
807 | return buf; | |
1a0f614d QY |
808 | } |
809 | ||
d62a17ae | 810 | void cmd_variable_handler_register(const struct cmd_variable_handler *cvh) |
70d44c5c | 811 | { |
d62a17ae | 812 | if (!varhandlers) |
813 | return; | |
70d44c5c | 814 | |
d62a17ae | 815 | for (; cvh->completions; cvh++) |
816 | listnode_add(varhandlers, (void *)cvh); | |
70d44c5c DL |
817 | } |
818 | ||
7f059ea6 DL |
819 | DEFUN_HIDDEN (autocomplete, |
820 | autocomplete_cmd, | |
821 | "autocomplete TYPE TEXT VARNAME", | |
822 | "Autocompletion handler (internal, for vtysh)\n" | |
823 | "cmd_token->type\n" | |
824 | "cmd_token->text\n" | |
825 | "cmd_token->varname\n") | |
826 | { | |
d62a17ae | 827 | struct cmd_token tok; |
828 | vector comps = vector_init(32); | |
829 | size_t i; | |
7f059ea6 | 830 | |
d62a17ae | 831 | memset(&tok, 0, sizeof(tok)); |
832 | tok.type = atoi(argv[1]->arg); | |
833 | tok.text = argv[2]->arg; | |
834 | tok.varname = argv[3]->arg; | |
835 | if (!strcmp(tok.varname, "-")) | |
836 | tok.varname = NULL; | |
7f059ea6 | 837 | |
d62a17ae | 838 | cmd_variable_complete(&tok, NULL, comps); |
7f059ea6 | 839 | |
d62a17ae | 840 | for (i = 0; i < vector_active(comps); i++) { |
841 | char *text = vector_slot(comps, i); | |
842 | vty_out(vty, "%s\n", text); | |
843 | XFREE(MTYPE_COMPLETION, text); | |
844 | } | |
7f059ea6 | 845 | |
d62a17ae | 846 | vector_free(comps); |
847 | return CMD_SUCCESS; | |
7f059ea6 DL |
848 | } |
849 | ||
ebacb4ed QY |
850 | /** |
851 | * Generate possible tab-completions for the given input. This function only | |
852 | * returns results that would result in a valid command if used as Readline | |
853 | * completions (as is the case in vtysh). For instance, if the passed vline ends | |
854 | * with '4.3.2', the strings 'A.B.C.D' and 'A.B.C.D/M' will _not_ be returned. | |
855 | * | |
856 | * @param vline vectorized input line | |
857 | * @param vty the vty | |
858 | * @param status location to store matcher status code in | |
859 | * @return set of valid strings for use with Readline as tab-completions. | |
860 | */ | |
861 | ||
d62a17ae | 862 | char **cmd_complete_command(vector vline, struct vty *vty, int *status) |
863 | { | |
864 | char **ret = NULL; | |
865 | int original_node = vty->node; | |
866 | vector input_line = vector_init(vector_count(vline)); | |
867 | ||
868 | // if the first token is 'do' we'll want to execute the command in the | |
869 | // enable node | |
870 | int do_shortcut = cmd_try_do_shortcut(vty->node, vector_slot(vline, 0)); | |
871 | vty->node = do_shortcut ? ENABLE_NODE : original_node; | |
872 | ||
873 | // construct the input line we'll be matching on | |
874 | unsigned int offset = (do_shortcut) ? 1 : 0; | |
875 | for (unsigned index = 0; index + offset < vector_active(vline); index++) | |
876 | vector_set_index(input_line, index, | |
877 | vector_lookup(vline, index + offset)); | |
878 | ||
879 | // get token completions -- this is a copying operation | |
880 | vector comps = NULL, initial_comps; | |
881 | initial_comps = cmd_complete_command_real(input_line, vty, status); | |
882 | ||
883 | if (!MATCHER_ERROR(*status)) { | |
884 | assert(initial_comps); | |
885 | // filter out everything that is not suitable for a | |
886 | // tab-completion | |
887 | comps = vector_init(VECTOR_MIN_SIZE); | |
888 | for (unsigned int i = 0; i < vector_active(initial_comps); | |
889 | i++) { | |
890 | struct cmd_token *token = vector_slot(initial_comps, i); | |
891 | if (token->type == WORD_TKN) | |
892 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, | |
893 | token->text)); | |
894 | else if (IS_VARYING_TOKEN(token->type)) { | |
895 | const char *ref = vector_lookup( | |
896 | vline, vector_active(vline) - 1); | |
897 | cmd_variable_complete(token, ref, comps); | |
898 | } | |
899 | } | |
900 | vector_free(initial_comps); | |
901 | ||
902 | // since we filtered results, we need to re-set status code | |
903 | switch (vector_active(comps)) { | |
904 | case 0: | |
905 | *status = CMD_ERR_NO_MATCH; | |
906 | break; | |
907 | case 1: | |
908 | *status = CMD_COMPLETE_FULL_MATCH; | |
909 | break; | |
910 | default: | |
911 | *status = CMD_COMPLETE_LIST_MATCH; | |
912 | } | |
913 | ||
914 | // copy completions text into an array of char* | |
915 | ret = XMALLOC(MTYPE_TMP, | |
916 | (vector_active(comps) + 1) * sizeof(char *)); | |
917 | unsigned int i; | |
918 | for (i = 0; i < vector_active(comps); i++) { | |
919 | ret[i] = vector_slot(comps, i); | |
920 | } | |
921 | // set the last element to NULL, because this array is used in | |
922 | // a Readline completion_generator function which expects NULL | |
923 | // as a sentinel value | |
924 | ret[i] = NULL; | |
925 | vector_free(comps); | |
926 | comps = NULL; | |
927 | } else if (initial_comps) | |
928 | vector_free(initial_comps); | |
929 | ||
930 | // comps should always be null here | |
931 | assert(!comps); | |
932 | ||
933 | // free the adjusted input line | |
934 | vector_free(input_line); | |
935 | ||
936 | // reset vty->node to its original value | |
937 | vty->node = original_node; | |
938 | ||
939 | return ret; | |
cde9f101 | 940 | } |
b92938a7 | 941 | |
b92938a7 | 942 | /* return parent node */ |
943 | /* MUST eventually converge on CONFIG_NODE */ | |
d62a17ae | 944 | enum node_type node_parent(enum node_type node) |
945 | { | |
946 | enum node_type ret; | |
947 | ||
948 | assert(node > CONFIG_NODE); | |
949 | ||
950 | switch (node) { | |
951 | case BGP_VPNV4_NODE: | |
952 | case BGP_VPNV6_NODE: | |
7c40bf39 | 953 | case BGP_FLOWSPECV4_NODE: |
954 | case BGP_FLOWSPECV6_NODE: | |
d62a17ae | 955 | case BGP_VRF_POLICY_NODE: |
956 | case BGP_VNC_DEFAULTS_NODE: | |
957 | case BGP_VNC_NVE_GROUP_NODE: | |
958 | case BGP_VNC_L2_GROUP_NODE: | |
959 | case BGP_IPV4_NODE: | |
960 | case BGP_IPV4M_NODE: | |
961 | case BGP_IPV4L_NODE: | |
962 | case BGP_IPV6_NODE: | |
963 | case BGP_IPV6M_NODE: | |
964 | case BGP_EVPN_NODE: | |
965 | case BGP_IPV6L_NODE: | |
966 | ret = BGP_NODE; | |
967 | break; | |
968 | case BGP_EVPN_VNI_NODE: | |
969 | ret = BGP_EVPN_NODE; | |
970 | break; | |
971 | case KEYCHAIN_KEY_NODE: | |
972 | ret = KEYCHAIN_NODE; | |
973 | break; | |
974 | case LINK_PARAMS_NODE: | |
975 | ret = INTERFACE_NODE; | |
976 | break; | |
977 | case LDP_IPV4_NODE: | |
978 | case LDP_IPV6_NODE: | |
979 | ret = LDP_NODE; | |
980 | break; | |
981 | case LDP_IPV4_IFACE_NODE: | |
982 | ret = LDP_IPV4_NODE; | |
983 | break; | |
984 | case LDP_IPV6_IFACE_NODE: | |
985 | ret = LDP_IPV6_NODE; | |
986 | break; | |
987 | case LDP_PSEUDOWIRE_NODE: | |
988 | ret = LDP_L2VPN_NODE; | |
989 | break; | |
990 | default: | |
991 | ret = CONFIG_NODE; | |
992 | break; | |
993 | } | |
994 | ||
995 | return ret; | |
b92938a7 | 996 | } |
997 | ||
718e3744 | 998 | /* Execute command by argument vline vector. */ |
d62a17ae | 999 | static int cmd_execute_command_real(vector vline, enum filter_type filter, |
1000 | struct vty *vty, | |
1001 | const struct cmd_element **cmd) | |
1002 | { | |
1003 | struct list *argv_list; | |
1004 | enum matcher_rv status; | |
1005 | const struct cmd_element *matched_element = NULL; | |
1006 | ||
1007 | struct graph *cmdgraph = cmd_node_graph(cmdvec, vty->node); | |
1008 | status = command_match(cmdgraph, vline, &argv_list, &matched_element); | |
1009 | ||
1010 | if (cmd) | |
1011 | *cmd = matched_element; | |
1012 | ||
1013 | // if matcher error, return corresponding CMD_ERR | |
1014 | if (MATCHER_ERROR(status)) { | |
1015 | if (argv_list) | |
affe9e99 | 1016 | list_delete_and_null(&argv_list); |
d62a17ae | 1017 | switch (status) { |
1018 | case MATCHER_INCOMPLETE: | |
1019 | return CMD_ERR_INCOMPLETE; | |
1020 | case MATCHER_AMBIGUOUS: | |
1021 | return CMD_ERR_AMBIGUOUS; | |
1022 | default: | |
1023 | return CMD_ERR_NO_MATCH; | |
1024 | } | |
1025 | } | |
1026 | ||
1027 | // build argv array from argv list | |
1028 | struct cmd_token **argv = XMALLOC( | |
1029 | MTYPE_TMP, argv_list->count * sizeof(struct cmd_token *)); | |
1030 | struct listnode *ln; | |
1031 | struct cmd_token *token; | |
1032 | unsigned int i = 0; | |
1033 | for (ALL_LIST_ELEMENTS_RO(argv_list, ln, token)) | |
1034 | argv[i++] = token; | |
1035 | ||
1036 | int argc = argv_list->count; | |
1037 | ||
1038 | int ret; | |
1039 | if (matched_element->daemon) | |
1040 | ret = CMD_SUCCESS_DAEMON; | |
1041 | else | |
1042 | ret = matched_element->func(matched_element, vty, argc, argv); | |
1043 | ||
1044 | // delete list and cmd_token's in it | |
affe9e99 | 1045 | list_delete_and_null(&argv_list); |
d62a17ae | 1046 | XFREE(MTYPE_TMP, argv); |
1047 | ||
1048 | return ret; | |
718e3744 | 1049 | } |
1050 | ||
cd40b329 CF |
1051 | /** |
1052 | * Execute a given command, handling things like "do ..." and checking | |
1053 | * whether the given command might apply at a parent node if doesn't | |
1054 | * apply for the current node. | |
1055 | * | |
1056 | * @param vline Command line input, vector of char* where each element is | |
1057 | * one input token. | |
1058 | * @param vty The vty context in which the command should be executed. | |
1059 | * @param cmd Pointer where the struct cmd_element of the matched command | |
1060 | * will be stored, if any. May be set to NULL if this info is | |
1061 | * not needed. | |
1062 | * @param vtysh If set != 0, don't lookup the command at parent nodes. | |
1063 | * @return The status of the command that has been executed or an error code | |
1064 | * as to why no command could be executed. | |
1065 | */ | |
d62a17ae | 1066 | int cmd_execute_command(vector vline, struct vty *vty, |
1067 | const struct cmd_element **cmd, int vtysh) | |
17aca20b | 1068 | { |
d62a17ae | 1069 | int ret, saved_ret = 0; |
1070 | enum node_type onode, try_node; | |
eda031f6 | 1071 | |
d62a17ae | 1072 | onode = try_node = vty->node; |
b92938a7 | 1073 | |
d62a17ae | 1074 | if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
1075 | vector shifted_vline; | |
1076 | unsigned int index; | |
b92938a7 | 1077 | |
d62a17ae | 1078 | vty->node = ENABLE_NODE; |
1079 | /* We can try it on enable node, cos' the vty is authenticated | |
1080 | */ | |
b92938a7 | 1081 | |
d62a17ae | 1082 | shifted_vline = vector_init(vector_count(vline)); |
1083 | /* use memcpy? */ | |
1084 | for (index = 1; index < vector_active(vline); index++) | |
1085 | vector_set_index(shifted_vline, index - 1, | |
1086 | vector_lookup(vline, index)); | |
b92938a7 | 1087 | |
d62a17ae | 1088 | ret = cmd_execute_command_real(shifted_vline, FILTER_RELAXED, |
1089 | vty, cmd); | |
b92938a7 | 1090 | |
d62a17ae | 1091 | vector_free(shifted_vline); |
1092 | vty->node = onode; | |
1093 | return ret; | |
1094 | } | |
b92938a7 | 1095 | |
d62a17ae | 1096 | saved_ret = ret = |
1097 | cmd_execute_command_real(vline, FILTER_RELAXED, vty, cmd); | |
b92938a7 | 1098 | |
d62a17ae | 1099 | if (vtysh) |
1100 | return saved_ret; | |
87d683b0 | 1101 | |
825d5fbf CS |
1102 | if (ret != CMD_SUCCESS && ret != CMD_WARNING |
1103 | && ret != CMD_NOT_MY_INSTANCE && ret != CMD_WARNING_CONFIG_FAILED) { | |
d62a17ae | 1104 | /* This assumes all nodes above CONFIG_NODE are childs of |
1105 | * CONFIG_NODE */ | |
1106 | while (vty->node > CONFIG_NODE) { | |
1107 | try_node = node_parent(try_node); | |
1108 | vty->node = try_node; | |
1109 | ret = cmd_execute_command_real(vline, FILTER_RELAXED, | |
1110 | vty, cmd); | |
825d5fbf CS |
1111 | if (ret == CMD_SUCCESS || ret == CMD_WARNING |
1112 | || ret == CMD_NOT_MY_INSTANCE | |
1113 | || ret == CMD_WARNING_CONFIG_FAILED) | |
d62a17ae | 1114 | return ret; |
1115 | } | |
1116 | /* no command succeeded, reset the vty to the original node */ | |
1117 | vty->node = onode; | |
1118 | } | |
04e64062 | 1119 | |
d62a17ae | 1120 | /* return command status for original node */ |
1121 | return saved_ret; | |
b92938a7 | 1122 | } |
1123 | ||
cd40b329 CF |
1124 | /** |
1125 | * Execute a given command, matching it strictly against the current node. | |
1126 | * This mode is used when reading config files. | |
1127 | * | |
1128 | * @param vline Command line input, vector of char* where each element is | |
1129 | * one input token. | |
1130 | * @param vty The vty context in which the command should be executed. | |
1131 | * @param cmd Pointer where the struct cmd_element* of the matched command | |
1132 | * will be stored, if any. May be set to NULL if this info is | |
1133 | * not needed. | |
1134 | * @return The status of the command that has been executed or an error code | |
1135 | * as to why no command could be executed. | |
1136 | */ | |
d62a17ae | 1137 | int cmd_execute_command_strict(vector vline, struct vty *vty, |
1138 | const struct cmd_element **cmd) | |
718e3744 | 1139 | { |
d62a17ae | 1140 | return cmd_execute_command_real(vline, FILTER_STRICT, vty, cmd); |
718e3744 | 1141 | } |
1142 | ||
01e24c4a QY |
1143 | /* |
1144 | * Hook for preprocessing command string before executing. | |
1145 | * | |
1146 | * All subscribers are called with the raw command string that is to be | |
1147 | * executed. If any changes are to be made, a new string should be allocated | |
1148 | * with MTYPE_TMP and *cmd_out updated to point to this new string. The caller | |
1149 | * is then responsible for freeing this string. | |
1150 | * | |
1151 | * All processing functions must be mutually exclusive in their action, i.e. if | |
1152 | * one subscriber decides to modify the command, all others must not modify it | |
1153 | * when called. Feeding the output of one processing command into a subsequent | |
1154 | * one is not supported. | |
1155 | * | |
1156 | * This hook is intentionally internal to the command processing system. | |
1157 | * | |
1158 | * cmd_in | |
1159 | * The raw command string. | |
1160 | * | |
1161 | * cmd_out | |
1162 | * The result of any processing. | |
1163 | */ | |
1164 | DECLARE_HOOK(cmd_execute, | |
0a334343 | 1165 | (struct vty *vty, const char *cmd_in, char **cmd_out), |
01e24c4a | 1166 | (vty, cmd_in, cmd_out)); |
0a334343 | 1167 | DEFINE_HOOK(cmd_execute, (struct vty *vty, const char *cmd_in, char **cmd_out), |
01e24c4a QY |
1168 | (vty, cmd_in, cmd_out)); |
1169 | ||
1170 | /* Hook executed after a CLI command. */ | |
0a334343 | 1171 | DECLARE_KOOH(cmd_execute_done, (struct vty *vty, const char *cmd_exec), |
01e24c4a | 1172 | (vty, cmd_exec)); |
0a334343 | 1173 | DEFINE_KOOH(cmd_execute_done, (struct vty *vty, const char *cmd_exec), |
01e24c4a QY |
1174 | (vty, cmd_exec)); |
1175 | ||
fe6b47b9 QY |
1176 | /* |
1177 | * cmd_execute hook subscriber to handle `|` actions. | |
1178 | */ | |
1179 | static int handle_pipe_action(struct vty *vty, const char *cmd_in, | |
1180 | char **cmd_out) | |
1181 | { | |
1182 | /* look for `|` */ | |
9f227e4c | 1183 | char *orig, *working, *token, *u; |
fe6b47b9 QY |
1184 | char *pipe = strstr(cmd_in, "| "); |
1185 | ||
1186 | if (!pipe) | |
1187 | return 0; | |
1188 | ||
1189 | /* duplicate string for processing purposes, not including pipe */ | |
1190 | orig = working = XSTRDUP(MTYPE_TMP, pipe + 2); | |
1191 | ||
1192 | /* retrieve action */ | |
1193 | token = strsep(&working, " "); | |
1194 | ||
1195 | /* match result to known actions */ | |
1196 | if (strmatch(token, "include")) { | |
1197 | /* the remaining text should be a regexp */ | |
1198 | char *regexp = working; | |
5d806ec6 QY |
1199 | |
1200 | if (!regexp) { | |
1201 | vty_out(vty, "%% Need a regexp to filter with\n"); | |
1202 | goto fail; | |
1203 | } | |
1204 | ||
fe6b47b9 | 1205 | bool succ = vty_set_include(vty, regexp); |
0a334343 | 1206 | |
fe6b47b9 | 1207 | if (!succ) { |
5d806ec6 | 1208 | vty_out(vty, "%% Bad regexp '%s'\n", regexp); |
fe6b47b9 QY |
1209 | goto fail; |
1210 | } | |
2cddf2ff | 1211 | *cmd_out = XSTRDUP(MTYPE_TMP, cmd_in); |
9f227e4c | 1212 | u = *cmd_out; |
1213 | strsep(&u, "|"); | |
fe6b47b9 | 1214 | } else { |
5d806ec6 | 1215 | vty_out(vty, "%% Unknown action '%s'\n", token); |
fe6b47b9 QY |
1216 | goto fail; |
1217 | } | |
1218 | ||
1219 | fail: | |
1220 | XFREE(MTYPE_TMP, orig); | |
1221 | return 0; | |
1222 | } | |
1223 | ||
1224 | static int handle_pipe_action_done(struct vty *vty, const char *cmd_exec) | |
1225 | { | |
0b42d81a | 1226 | if (vty->filter) |
fe6b47b9 | 1227 | vty_set_include(vty, NULL); |
0b42d81a | 1228 | |
fe6b47b9 QY |
1229 | return 0; |
1230 | } | |
1231 | ||
01e24c4a QY |
1232 | int cmd_execute(struct vty *vty, const char *cmd, |
1233 | const struct cmd_element **matched, int vtysh) | |
1234 | { | |
1235 | int ret; | |
1236 | char *cmd_out = NULL; | |
1237 | const char *cmd_exec; | |
1238 | vector vline; | |
1239 | ||
1240 | hook_call(cmd_execute, vty, cmd, &cmd_out); | |
1241 | cmd_exec = cmd_out ? (const char *)cmd_out : cmd; | |
1242 | ||
1243 | vline = cmd_make_strvec(cmd_exec); | |
1244 | ||
1245 | if (vline) { | |
1246 | ret = cmd_execute_command(vline, vty, matched, vtysh); | |
1247 | cmd_free_strvec(vline); | |
1248 | } else { | |
1249 | ret = CMD_SUCCESS; | |
1250 | } | |
1251 | ||
1252 | hook_call(cmd_execute_done, vty, cmd_exec); | |
1253 | ||
1254 | if (cmd_out) | |
1255 | XFREE(MTYPE_TMP, cmd_out); | |
1256 | ||
1257 | return ret; | |
1258 | } | |
1259 | ||
1260 | ||
bed578b8 | 1261 | /** |
d62a17ae | 1262 | * Parse one line of config, walking up the parse tree attempting to find a |
1263 | * match | |
bed578b8 DS |
1264 | * |
1265 | * @param vty The vty context in which the command should be executed. | |
1266 | * @param cmd Pointer where the struct cmd_element* of the match command | |
1267 | * will be stored, if any. May be set to NULL if this info is | |
1268 | * not needed. | |
d62a17ae | 1269 | * @param use_daemon Boolean to control whether or not we match on |
1270 | * CMD_SUCCESS_DAEMON | |
bed578b8 DS |
1271 | * or not. |
1272 | * @return The status of the command that has been executed or an error code | |
1273 | * as to why no command could be executed. | |
1274 | */ | |
d62a17ae | 1275 | int command_config_read_one_line(struct vty *vty, |
1276 | const struct cmd_element **cmd, int use_daemon) | |
bed578b8 | 1277 | { |
d62a17ae | 1278 | vector vline; |
1279 | int saved_node; | |
1280 | int ret; | |
bed578b8 | 1281 | |
d62a17ae | 1282 | vline = cmd_make_strvec(vty->buf); |
bed578b8 | 1283 | |
d62a17ae | 1284 | /* In case of comment line */ |
1285 | if (vline == NULL) | |
1286 | return CMD_SUCCESS; | |
bed578b8 | 1287 | |
d62a17ae | 1288 | /* Execute configuration command : this is strict match */ |
1289 | ret = cmd_execute_command_strict(vline, vty, cmd); | |
bed578b8 | 1290 | |
d62a17ae | 1291 | // Climb the tree and try the command again at each node |
1292 | if (!(use_daemon && ret == CMD_SUCCESS_DAEMON) | |
1293 | && !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) | |
1294 | && ret != CMD_SUCCESS && ret != CMD_WARNING | |
996c9314 | 1295 | && ret != CMD_NOT_MY_INSTANCE && ret != CMD_WARNING_CONFIG_FAILED |
d62a17ae | 1296 | && vty->node != CONFIG_NODE) { |
bed578b8 | 1297 | |
d62a17ae | 1298 | saved_node = vty->node; |
bed578b8 | 1299 | |
d62a17ae | 1300 | while (!(use_daemon && ret == CMD_SUCCESS_DAEMON) |
1301 | && !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) | |
1302 | && ret != CMD_SUCCESS && ret != CMD_WARNING | |
1303 | && vty->node > CONFIG_NODE) { | |
1304 | vty->node = node_parent(vty->node); | |
1305 | ret = cmd_execute_command_strict(vline, vty, cmd); | |
1306 | } | |
bed578b8 | 1307 | |
d62a17ae | 1308 | // If climbing the tree did not work then ignore the command and |
1309 | // stay at the same node | |
1310 | if (!(use_daemon && ret == CMD_SUCCESS_DAEMON) | |
1311 | && !(!use_daemon && ret == CMD_ERR_NOTHING_TODO) | |
1312 | && ret != CMD_SUCCESS && ret != CMD_WARNING) { | |
1313 | vty->node = saved_node; | |
1314 | } | |
1315 | } | |
bed578b8 | 1316 | |
d62a17ae | 1317 | if (ret != CMD_SUCCESS && ret != CMD_WARNING) |
1318 | memcpy(vty->error_buf, vty->buf, VTY_BUFSIZ); | |
cbd7259d | 1319 | |
d62a17ae | 1320 | cmd_free_strvec(vline); |
bed578b8 | 1321 | |
d62a17ae | 1322 | return ret; |
bed578b8 DS |
1323 | } |
1324 | ||
5689fe5f | 1325 | /* Configuration make from file. */ |
d62a17ae | 1326 | int config_from_file(struct vty *vty, FILE *fp, unsigned int *line_num) |
718e3744 | 1327 | { |
d62a17ae | 1328 | int ret, error_ret = 0; |
1329 | *line_num = 0; | |
718e3744 | 1330 | |
d62a17ae | 1331 | while (fgets(vty->buf, VTY_BUFSIZ, fp)) { |
1332 | if (!error_ret) | |
1333 | ++(*line_num); | |
13fbc82d | 1334 | |
d62a17ae | 1335 | ret = command_config_read_one_line(vty, NULL, 0); |
718e3744 | 1336 | |
d62a17ae | 1337 | if (ret != CMD_SUCCESS && ret != CMD_WARNING |
1338 | && ret != CMD_ERR_NOTHING_TODO) | |
1339 | error_ret = ret; | |
1340 | } | |
5689fe5f | 1341 | |
d62a17ae | 1342 | if (error_ret) { |
1343 | return error_ret; | |
1344 | } | |
5689fe5f | 1345 | |
d62a17ae | 1346 | return CMD_SUCCESS; |
718e3744 | 1347 | } |
1348 | ||
5689fe5f | 1349 | /* Configuration from terminal */ |
718e3744 | 1350 | DEFUN (config_terminal, |
1351 | config_terminal_cmd, | |
1352 | "configure terminal", | |
1353 | "Configuration from vty interface\n" | |
1354 | "Configuration terminal\n") | |
1355 | { | |
d62a17ae | 1356 | if (vty_config_lock(vty)) |
1357 | vty->node = CONFIG_NODE; | |
1358 | else { | |
1359 | vty_out(vty, "VTY configuration is locked by other VTY\n"); | |
1360 | return CMD_WARNING_CONFIG_FAILED; | |
1361 | } | |
1362 | return CMD_SUCCESS; | |
718e3744 | 1363 | } |
1364 | ||
1365 | /* Enable command */ | |
d0bfb22c | 1366 | DEFUN (enable, |
718e3744 | 1367 | config_enable_cmd, |
1368 | "enable", | |
1369 | "Turn on privileged mode command\n") | |
1370 | { | |
d62a17ae | 1371 | /* If enable password is NULL, change to ENABLE_NODE */ |
1372 | if ((host.enable == NULL && host.enable_encrypt == NULL) | |
1373 | || vty->type == VTY_SHELL_SERV) | |
1374 | vty->node = ENABLE_NODE; | |
1375 | else | |
1376 | vty->node = AUTH_ENABLE_NODE; | |
718e3744 | 1377 | |
d62a17ae | 1378 | return CMD_SUCCESS; |
718e3744 | 1379 | } |
1380 | ||
1381 | /* Disable command */ | |
d0bfb22c | 1382 | DEFUN (disable, |
718e3744 | 1383 | config_disable_cmd, |
1384 | "disable", | |
1385 | "Turn off privileged mode command\n") | |
1386 | { | |
d62a17ae | 1387 | if (vty->node == ENABLE_NODE) |
1388 | vty->node = VIEW_NODE; | |
1389 | return CMD_SUCCESS; | |
718e3744 | 1390 | } |
1391 | ||
1392 | /* Down vty node level. */ | |
1393 | DEFUN (config_exit, | |
1394 | config_exit_cmd, | |
1395 | "exit", | |
1396 | "Exit current mode and down to previous mode\n") | |
0b84f294 | 1397 | { |
d62a17ae | 1398 | cmd_exit(vty); |
1399 | return CMD_SUCCESS; | |
1400 | } | |
1401 | ||
1402 | void cmd_exit(struct vty *vty) | |
1403 | { | |
1404 | switch (vty->node) { | |
1405 | case VIEW_NODE: | |
1406 | case ENABLE_NODE: | |
1407 | if (vty_shell(vty)) | |
1408 | exit(0); | |
1409 | else | |
1410 | vty->status = VTY_CLOSE; | |
1411 | break; | |
1412 | case CONFIG_NODE: | |
1413 | vty->node = ENABLE_NODE; | |
1414 | vty_config_unlock(vty); | |
1415 | break; | |
1416 | case INTERFACE_NODE: | |
2dd0d726 | 1417 | case PW_NODE: |
e26aedbe | 1418 | case LOGICALROUTER_NODE: |
d62a17ae | 1419 | case VRF_NODE: |
dba32923 | 1420 | case NH_GROUP_NODE: |
d62a17ae | 1421 | case ZEBRA_NODE: |
1422 | case BGP_NODE: | |
1423 | case RIP_NODE: | |
1424 | case EIGRP_NODE: | |
1425 | case BABEL_NODE: | |
1426 | case RIPNG_NODE: | |
1427 | case OSPF_NODE: | |
1428 | case OSPF6_NODE: | |
1429 | case LDP_NODE: | |
1430 | case LDP_L2VPN_NODE: | |
1431 | case ISIS_NODE: | |
1432 | case KEYCHAIN_NODE: | |
d62a17ae | 1433 | case RMAP_NODE: |
e5c83d9b | 1434 | case PBRMAP_NODE: |
d62a17ae | 1435 | case VTY_NODE: |
1436 | vty->node = CONFIG_NODE; | |
1437 | break; | |
1438 | case BGP_IPV4_NODE: | |
1439 | case BGP_IPV4M_NODE: | |
1440 | case BGP_IPV4L_NODE: | |
1441 | case BGP_VPNV4_NODE: | |
1442 | case BGP_VPNV6_NODE: | |
7c40bf39 | 1443 | case BGP_FLOWSPECV4_NODE: |
1444 | case BGP_FLOWSPECV6_NODE: | |
d62a17ae | 1445 | case BGP_VRF_POLICY_NODE: |
1446 | case BGP_VNC_DEFAULTS_NODE: | |
1447 | case BGP_VNC_NVE_GROUP_NODE: | |
1448 | case BGP_VNC_L2_GROUP_NODE: | |
1449 | case BGP_IPV6_NODE: | |
1450 | case BGP_IPV6M_NODE: | |
1451 | case BGP_EVPN_NODE: | |
1452 | case BGP_IPV6L_NODE: | |
1453 | vty->node = BGP_NODE; | |
1454 | break; | |
1455 | case BGP_EVPN_VNI_NODE: | |
1456 | vty->node = BGP_EVPN_NODE; | |
1457 | break; | |
1458 | case LDP_IPV4_NODE: | |
1459 | case LDP_IPV6_NODE: | |
1460 | vty->node = LDP_NODE; | |
1461 | break; | |
1462 | case LDP_IPV4_IFACE_NODE: | |
1463 | vty->node = LDP_IPV4_NODE; | |
1464 | break; | |
1465 | case LDP_IPV6_IFACE_NODE: | |
1466 | vty->node = LDP_IPV6_NODE; | |
1467 | break; | |
1468 | case LDP_PSEUDOWIRE_NODE: | |
1469 | vty->node = LDP_L2VPN_NODE; | |
1470 | break; | |
1471 | case KEYCHAIN_KEY_NODE: | |
1472 | vty->node = KEYCHAIN_NODE; | |
1473 | break; | |
1474 | case LINK_PARAMS_NODE: | |
1475 | vty->node = INTERFACE_NODE; | |
1476 | break; | |
1477 | default: | |
1478 | break; | |
1479 | } | |
718e3744 | 1480 | } |
1481 | ||
f667a580 QY |
1482 | /* ALIAS_FIXME */ |
1483 | DEFUN (config_quit, | |
1484 | config_quit_cmd, | |
1485 | "quit", | |
1486 | "Exit current mode and down to previous mode\n") | |
1487 | { | |
d62a17ae | 1488 | return config_exit(self, vty, argc, argv); |
f667a580 QY |
1489 | } |
1490 | ||
d0bfb22c | 1491 | |
718e3744 | 1492 | /* End of configuration. */ |
1493 | DEFUN (config_end, | |
1494 | config_end_cmd, | |
1495 | "end", | |
efd7904e | 1496 | "End current mode and change to enable mode.\n") |
718e3744 | 1497 | { |
d62a17ae | 1498 | switch (vty->node) { |
1499 | case VIEW_NODE: | |
1500 | case ENABLE_NODE: | |
1501 | /* Nothing to do. */ | |
1502 | break; | |
1503 | case CONFIG_NODE: | |
1504 | case INTERFACE_NODE: | |
2dd0d726 | 1505 | case PW_NODE: |
e26aedbe | 1506 | case LOGICALROUTER_NODE: |
d62a17ae | 1507 | case VRF_NODE: |
dba32923 | 1508 | case NH_GROUP_NODE: |
d62a17ae | 1509 | case ZEBRA_NODE: |
1510 | case RIP_NODE: | |
1511 | case RIPNG_NODE: | |
1512 | case EIGRP_NODE: | |
1513 | case BABEL_NODE: | |
1514 | case BGP_NODE: | |
1515 | case BGP_VRF_POLICY_NODE: | |
1516 | case BGP_VNC_DEFAULTS_NODE: | |
1517 | case BGP_VNC_NVE_GROUP_NODE: | |
1518 | case BGP_VNC_L2_GROUP_NODE: | |
1519 | case BGP_VPNV4_NODE: | |
1520 | case BGP_VPNV6_NODE: | |
7c40bf39 | 1521 | case BGP_FLOWSPECV4_NODE: |
1522 | case BGP_FLOWSPECV6_NODE: | |
d62a17ae | 1523 | case BGP_IPV4_NODE: |
1524 | case BGP_IPV4M_NODE: | |
1525 | case BGP_IPV4L_NODE: | |
1526 | case BGP_IPV6_NODE: | |
1527 | case BGP_IPV6M_NODE: | |
1528 | case BGP_EVPN_NODE: | |
1529 | case BGP_EVPN_VNI_NODE: | |
1530 | case BGP_IPV6L_NODE: | |
1531 | case RMAP_NODE: | |
e5c83d9b | 1532 | case PBRMAP_NODE: |
d62a17ae | 1533 | case OSPF_NODE: |
1534 | case OSPF6_NODE: | |
1535 | case LDP_NODE: | |
1536 | case LDP_IPV4_NODE: | |
1537 | case LDP_IPV6_NODE: | |
1538 | case LDP_IPV4_IFACE_NODE: | |
1539 | case LDP_IPV6_IFACE_NODE: | |
1540 | case LDP_L2VPN_NODE: | |
1541 | case LDP_PSEUDOWIRE_NODE: | |
1542 | case ISIS_NODE: | |
1543 | case KEYCHAIN_NODE: | |
1544 | case KEYCHAIN_KEY_NODE: | |
d62a17ae | 1545 | case VTY_NODE: |
1546 | case LINK_PARAMS_NODE: | |
1547 | vty_config_unlock(vty); | |
1548 | vty->node = ENABLE_NODE; | |
1549 | break; | |
1550 | default: | |
1551 | break; | |
1552 | } | |
1553 | return CMD_SUCCESS; | |
718e3744 | 1554 | } |
1555 | ||
1556 | /* Show version. */ | |
1557 | DEFUN (show_version, | |
1558 | show_version_cmd, | |
1559 | "show version", | |
1560 | SHOW_STR | |
1561 | "Displays zebra version\n") | |
1562 | { | |
d62a17ae | 1563 | vty_out(vty, "%s %s (%s).\n", FRR_FULL_NAME, FRR_VERSION, |
6b3ee3a0 | 1564 | cmd_hostname_get() ? cmd_hostname_get() : ""); |
d62a17ae | 1565 | vty_out(vty, "%s%s\n", FRR_COPYRIGHT, GIT_INFO); |
1566 | vty_out(vty, "configured with:\n %s\n", FRR_CONFIG_ARGS); | |
718e3744 | 1567 | |
d62a17ae | 1568 | return CMD_SUCCESS; |
718e3744 | 1569 | } |
1570 | ||
8efe88ea DL |
1571 | /* "Set" version ... ignore version tags */ |
1572 | DEFUN (frr_version_defaults, | |
1573 | frr_version_defaults_cmd, | |
3e7c8d04 | 1574 | "frr <version|defaults> LINE...", |
447a8fe9 | 1575 | "FRRouting global parameters\n" |
8efe88ea DL |
1576 | "version configuration was written by\n" |
1577 | "set of configuration defaults used\n" | |
1578 | "version string\n") | |
1579 | { | |
d62a17ae | 1580 | return CMD_SUCCESS; |
8efe88ea DL |
1581 | } |
1582 | ||
718e3744 | 1583 | /* Help display function for all node. */ |
1584 | DEFUN (config_help, | |
1585 | config_help_cmd, | |
1586 | "help", | |
1587 | "Description of the interactive help system\n") | |
1588 | { | |
d62a17ae | 1589 | vty_out(vty, |
1590 | "Quagga VTY provides advanced help feature. When you need help,\n\ | |
61b7d449 DL |
1591 | anytime at the command line please press '?'.\n\ |
1592 | \n\ | |
1593 | If nothing matches, the help list will be empty and you must backup\n\ | |
1594 | until entering a '?' shows the available options.\n\ | |
1595 | Two styles of help are provided:\n\ | |
1596 | 1. Full help is available when you are ready to enter a\n\ | |
1597 | command argument (e.g. 'show ?') and describes each possible\n\ | |
1598 | argument.\n\ | |
1599 | 2. Partial help is provided when an abbreviated argument is entered\n\ | |
1600 | and you want to know what arguments match the input\n\ | |
1601 | (e.g. 'show me?'.)\n\n"); | |
d62a17ae | 1602 | return CMD_SUCCESS; |
1603 | } | |
1604 | ||
1605 | static void permute(struct graph_node *start, struct vty *vty) | |
1606 | { | |
1607 | static struct list *position = NULL; | |
1608 | if (!position) | |
1609 | position = list_new(); | |
1610 | ||
1611 | struct cmd_token *stok = start->data; | |
1612 | struct graph_node *gnn; | |
1613 | struct listnode *ln; | |
1614 | ||
1615 | // recursive dfs | |
1616 | listnode_add(position, start); | |
1617 | for (unsigned int i = 0; i < vector_active(start->to); i++) { | |
1618 | struct graph_node *gn = vector_slot(start->to, i); | |
1619 | struct cmd_token *tok = gn->data; | |
1620 | if (tok->attr == CMD_ATTR_HIDDEN | |
1621 | || tok->attr == CMD_ATTR_DEPRECATED) | |
1622 | continue; | |
1623 | else if (tok->type == END_TKN || gn == start) { | |
1624 | vty_out(vty, " "); | |
1625 | for (ALL_LIST_ELEMENTS_RO(position, ln, gnn)) { | |
1626 | struct cmd_token *tt = gnn->data; | |
1627 | if (tt->type < SPECIAL_TKN) | |
1628 | vty_out(vty, " %s", tt->text); | |
1629 | } | |
1630 | if (gn == start) | |
1631 | vty_out(vty, "..."); | |
1632 | vty_out(vty, "\n"); | |
1633 | } else { | |
1634 | bool skip = false; | |
1635 | if (stok->type == FORK_TKN && tok->type != FORK_TKN) | |
1636 | for (ALL_LIST_ELEMENTS_RO(position, ln, gnn)) | |
1637 | if (gnn == gn) { | |
1638 | skip = true; | |
1639 | break; | |
1640 | } | |
1641 | if (!skip) | |
1642 | permute(gn, vty); | |
1643 | } | |
1644 | } | |
1645 | list_delete_node(position, listtail(position)); | |
1646 | } | |
1647 | ||
1648 | int cmd_list_cmds(struct vty *vty, int do_permute) | |
1649 | { | |
1650 | struct cmd_node *node = vector_slot(cmdvec, vty->node); | |
1651 | ||
1652 | if (do_permute) | |
1653 | permute(vector_slot(node->cmdgraph->nodes, 0), vty); | |
1654 | else { | |
1655 | /* loop over all commands at this node */ | |
1656 | struct cmd_element *element = NULL; | |
1657 | for (unsigned int i = 0; i < vector_active(node->cmd_vector); | |
1658 | i++) | |
1659 | if ((element = vector_slot(node->cmd_vector, i)) | |
1660 | && element->attr != CMD_ATTR_DEPRECATED | |
1661 | && element->attr != CMD_ATTR_HIDDEN) | |
1662 | vty_out(vty, " %s\n", element->string); | |
1663 | } | |
1664 | return CMD_SUCCESS; | |
718e3744 | 1665 | } |
1666 | ||
0b84f294 DL |
1667 | /* Help display function for all node. */ |
1668 | DEFUN (config_list, | |
1669 | config_list_cmd, | |
1670 | "list [permutations]", | |
1671 | "Print command list\n" | |
1672 | "Print all possible command permutations\n") | |
1673 | { | |
d62a17ae | 1674 | return cmd_list_cmds(vty, argc == 2); |
0b84f294 DL |
1675 | } |
1676 | ||
a2454870 QY |
1677 | DEFUN (show_commandtree, |
1678 | show_commandtree_cmd, | |
1679 | "show commandtree [permutations]", | |
1680 | SHOW_STR | |
5a1945e4 DS |
1681 | "Show command tree\n" |
1682 | "Permutations that we are interested in\n") | |
a2454870 | 1683 | { |
d62a17ae | 1684 | return cmd_list_cmds(vty, argc == 3); |
a2454870 QY |
1685 | } |
1686 | ||
26fbe472 QY |
1687 | DEFUN_HIDDEN(show_cli_graph, |
1688 | show_cli_graph_cmd, | |
1689 | "show cli graph", | |
1690 | SHOW_STR | |
1691 | "CLI reflection\n" | |
1692 | "Dump current command space as DOT graph\n") | |
1693 | { | |
1694 | struct cmd_node *cn = vector_slot(cmdvec, vty->node); | |
1695 | char *dot = cmd_graph_dump_dot(cn->cmdgraph); | |
1696 | ||
1697 | vty_out(vty, "%s\n", dot); | |
1698 | XFREE(MTYPE_TMP, dot); | |
1699 | return CMD_SUCCESS; | |
1700 | } | |
1701 | ||
f806f29c | 1702 | static int vty_write_config(struct vty *vty) |
8efe88ea | 1703 | { |
d62a17ae | 1704 | size_t i; |
1705 | struct cmd_node *node; | |
8efe88ea | 1706 | |
f806f29c | 1707 | if (host.noconfig) |
1708 | return CMD_SUCCESS; | |
1709 | ||
d62a17ae | 1710 | if (vty->type == VTY_TERM) { |
1711 | vty_out(vty, "\nCurrent configuration:\n"); | |
1712 | vty_out(vty, "!\n"); | |
1713 | } | |
8efe88ea | 1714 | |
d62a17ae | 1715 | vty_out(vty, "frr version %s\n", FRR_VER_SHORT); |
1716 | vty_out(vty, "frr defaults %s\n", DFLT_NAME); | |
1717 | vty_out(vty, "!\n"); | |
8efe88ea | 1718 | |
d62a17ae | 1719 | for (i = 0; i < vector_active(cmdvec); i++) |
1720 | if ((node = vector_slot(cmdvec, i)) && node->func | |
1721 | && (node->vtysh || vty->type != VTY_SHELL)) { | |
1722 | if ((*node->func)(vty)) | |
1723 | vty_out(vty, "!\n"); | |
1724 | } | |
8efe88ea | 1725 | |
d62a17ae | 1726 | if (vty->type == VTY_TERM) { |
1727 | vty_out(vty, "end\n"); | |
1728 | } | |
8efe88ea | 1729 | |
f806f29c | 1730 | return CMD_SUCCESS; |
1731 | } | |
d862bffb | 1732 | |
f806f29c | 1733 | static int file_write_config(struct vty *vty) |
718e3744 | 1734 | { |
d62a17ae | 1735 | int fd, dirfd; |
1736 | char *config_file, *slash; | |
1737 | char *config_file_tmp = NULL; | |
1738 | char *config_file_sav = NULL; | |
1739 | int ret = CMD_WARNING; | |
1740 | struct vty *file_vty; | |
1741 | struct stat conf_stat; | |
1742 | ||
d62a17ae | 1743 | if (host.noconfig) |
1744 | return CMD_SUCCESS; | |
1745 | ||
1746 | /* Check and see if we are operating under vtysh configuration */ | |
1747 | if (host.config == NULL) { | |
1748 | vty_out(vty, | |
1749 | "Can't save to configuration file, using vtysh.\n"); | |
1750 | return CMD_WARNING; | |
1751 | } | |
1752 | ||
1753 | /* Get filename. */ | |
1754 | config_file = host.config; | |
d0bfb22c | 1755 | |
056cfe49 DL |
1756 | #ifndef O_DIRECTORY |
1757 | #define O_DIRECTORY 0 | |
1758 | #endif | |
d62a17ae | 1759 | slash = strrchr(config_file, '/'); |
1760 | if (slash) { | |
1761 | char *config_dir = XSTRDUP(MTYPE_TMP, config_file); | |
1762 | config_dir[slash - config_file] = '\0'; | |
1763 | dirfd = open(config_dir, O_DIRECTORY | O_RDONLY); | |
1764 | XFREE(MTYPE_TMP, config_dir); | |
1765 | } else | |
1766 | dirfd = open(".", O_DIRECTORY | O_RDONLY); | |
1767 | /* if dirfd is invalid, directory sync fails, but we're still OK */ | |
1768 | ||
1769 | config_file_sav = XMALLOC( | |
1770 | MTYPE_TMP, strlen(config_file) + strlen(CONF_BACKUP_EXT) + 1); | |
1771 | strcpy(config_file_sav, config_file); | |
1772 | strcat(config_file_sav, CONF_BACKUP_EXT); | |
1773 | ||
1774 | ||
1775 | config_file_tmp = XMALLOC(MTYPE_TMP, strlen(config_file) + 8); | |
1776 | sprintf(config_file_tmp, "%s.XXXXXX", config_file); | |
1777 | ||
1778 | /* Open file to configuration write. */ | |
1779 | fd = mkstemp(config_file_tmp); | |
1780 | if (fd < 0) { | |
1781 | vty_out(vty, "Can't open configuration file %s.\n", | |
1782 | config_file_tmp); | |
1783 | goto finished; | |
1784 | } | |
1785 | if (fchmod(fd, CONFIGFILE_MASK) != 0) { | |
1786 | vty_out(vty, "Can't chmod configuration file %s: %s (%d).\n", | |
1787 | config_file_tmp, safe_strerror(errno), errno); | |
1788 | goto finished; | |
1789 | } | |
1790 | ||
1791 | /* Make vty for configuration file. */ | |
1792 | file_vty = vty_new(); | |
1793 | file_vty->wfd = fd; | |
1794 | file_vty->type = VTY_FILE; | |
1795 | ||
1796 | /* Config file header print. */ | |
1797 | vty_out(file_vty, "!\n! Zebra configuration saved from vty\n! "); | |
1798 | vty_time_print(file_vty, 1); | |
1799 | vty_out(file_vty, "!\n"); | |
1800 | vty_write_config(file_vty); | |
1801 | vty_close(file_vty); | |
1802 | ||
1803 | if (stat(config_file, &conf_stat) >= 0) { | |
1804 | if (unlink(config_file_sav) != 0) | |
1805 | if (errno != ENOENT) { | |
1806 | vty_out(vty, | |
1807 | "Can't unlink backup configuration file %s.\n", | |
1808 | config_file_sav); | |
1809 | goto finished; | |
1810 | } | |
1811 | if (link(config_file, config_file_sav) != 0) { | |
1812 | vty_out(vty, | |
1813 | "Can't backup old configuration file %s.\n", | |
1814 | config_file_sav); | |
1815 | goto finished; | |
1816 | } | |
1817 | if (dirfd >= 0) | |
1818 | fsync(dirfd); | |
1819 | } | |
1820 | if (rename(config_file_tmp, config_file) != 0) { | |
1821 | vty_out(vty, "Can't save configuration file %s.\n", | |
1822 | config_file); | |
1823 | goto finished; | |
1824 | } | |
1825 | if (dirfd >= 0) | |
1826 | fsync(dirfd); | |
1827 | ||
1828 | vty_out(vty, "Configuration saved to %s\n", config_file); | |
1829 | ret = CMD_SUCCESS; | |
05865c90 | 1830 | |
1831 | finished: | |
d62a17ae | 1832 | if (ret != CMD_SUCCESS) |
1833 | unlink(config_file_tmp); | |
1834 | if (dirfd >= 0) | |
1835 | close(dirfd); | |
1836 | XFREE(MTYPE_TMP, config_file_tmp); | |
1837 | XFREE(MTYPE_TMP, config_file_sav); | |
1838 | return ret; | |
718e3744 | 1839 | } |
1840 | ||
f806f29c | 1841 | /* Write current configuration into file. */ |
1842 | ||
1843 | DEFUN (config_write, | |
1844 | config_write_cmd, | |
1845 | "write [<file|memory|terminal>]", | |
1846 | "Write running configuration to memory, network, or terminal\n" | |
1847 | "Write to configuration file\n" | |
1848 | "Write configuration currently in memory\n" | |
1849 | "Write configuration to terminal\n") | |
1850 | { | |
1851 | const int idx_type = 1; | |
1852 | ||
1853 | // if command was 'write terminal' or 'write memory' | |
1854 | if (argc == 2 && (!strcmp(argv[idx_type]->text, "terminal"))) { | |
1855 | return vty_write_config(vty); | |
1856 | } | |
1857 | ||
1858 | return file_write_config(vty); | |
1859 | } | |
1860 | ||
d862bffb QY |
1861 | /* ALIAS_FIXME for 'write <terminal|memory>' */ |
1862 | DEFUN (show_running_config, | |
1863 | show_running_config_cmd, | |
1864 | "show running-config", | |
1865 | SHOW_STR | |
f806f29c | 1866 | "running configuration (same as write terminal)\n") |
d862bffb | 1867 | { |
f806f29c | 1868 | return vty_write_config(vty); |
d862bffb | 1869 | } |
718e3744 | 1870 | |
d862bffb QY |
1871 | /* ALIAS_FIXME for 'write file' */ |
1872 | DEFUN (copy_runningconf_startupconf, | |
1873 | copy_runningconf_startupconf_cmd, | |
1874 | "copy running-config startup-config", | |
1875 | "Copy configuration\n" | |
1876 | "Copy running config to... \n" | |
f806f29c | 1877 | "Copy running config to startup config (same as write file/memory)\n") |
d862bffb | 1878 | { |
f806f29c | 1879 | return file_write_config(vty); |
d862bffb QY |
1880 | } |
1881 | /** -- **/ | |
718e3744 | 1882 | |
1883 | /* Write startup configuration into the terminal. */ | |
1884 | DEFUN (show_startup_config, | |
1885 | show_startup_config_cmd, | |
1886 | "show startup-config", | |
1887 | SHOW_STR | |
d0bfb22c | 1888 | "Contents of startup configuration\n") |
718e3744 | 1889 | { |
d62a17ae | 1890 | char buf[BUFSIZ]; |
1891 | FILE *confp; | |
718e3744 | 1892 | |
d62a17ae | 1893 | if (host.noconfig) |
1894 | return CMD_SUCCESS; | |
1895 | if (host.config == NULL) | |
1896 | return CMD_WARNING; | |
87f44e2f | 1897 | |
d62a17ae | 1898 | confp = fopen(host.config, "r"); |
1899 | if (confp == NULL) { | |
1900 | vty_out(vty, "Can't open configuration file [%s] due to '%s'\n", | |
1901 | host.config, safe_strerror(errno)); | |
1902 | return CMD_WARNING; | |
1903 | } | |
718e3744 | 1904 | |
d62a17ae | 1905 | while (fgets(buf, BUFSIZ, confp)) { |
1906 | char *cp = buf; | |
718e3744 | 1907 | |
d62a17ae | 1908 | while (*cp != '\r' && *cp != '\n' && *cp != '\0') |
1909 | cp++; | |
1910 | *cp = '\0'; | |
718e3744 | 1911 | |
d62a17ae | 1912 | vty_out(vty, "%s\n", buf); |
1913 | } | |
718e3744 | 1914 | |
d62a17ae | 1915 | fclose(confp); |
718e3744 | 1916 | |
d62a17ae | 1917 | return CMD_SUCCESS; |
718e3744 | 1918 | } |
1919 | ||
6b3ee3a0 MK |
1920 | int cmd_domainname_set(const char *domainname) |
1921 | { | |
1922 | XFREE(MTYPE_HOST, host.domainname); | |
1923 | host.domainname = domainname ? XSTRDUP(MTYPE_HOST, domainname) : NULL; | |
1924 | return CMD_SUCCESS; | |
1925 | } | |
1926 | ||
1927 | /* Hostname configuration */ | |
60466a63 QY |
1928 | DEFUN(config_domainname, |
1929 | domainname_cmd, | |
1930 | "domainname WORD", | |
1931 | "Set system's domain name\n" | |
1932 | "This system's domain name\n") | |
6b3ee3a0 MK |
1933 | { |
1934 | struct cmd_token *word = argv[1]; | |
1935 | ||
1936 | if (!isalpha((int)word->arg[0])) { | |
1937 | vty_out(vty, "Please specify string starting with alphabet\n"); | |
1938 | return CMD_WARNING_CONFIG_FAILED; | |
1939 | } | |
1940 | ||
1941 | return cmd_domainname_set(word->arg); | |
1942 | } | |
1943 | ||
60466a63 QY |
1944 | DEFUN(config_no_domainname, |
1945 | no_domainname_cmd, | |
1946 | "no domainname [DOMAINNAME]", | |
1947 | NO_STR | |
1948 | "Reset system's domain name\n" | |
1949 | "domain name of this router\n") | |
6b3ee3a0 MK |
1950 | { |
1951 | return cmd_domainname_set(NULL); | |
1952 | } | |
1953 | ||
d62a17ae | 1954 | int cmd_hostname_set(const char *hostname) |
bff9c3e9 | 1955 | { |
d62a17ae | 1956 | XFREE(MTYPE_HOST, host.name); |
1957 | host.name = hostname ? XSTRDUP(MTYPE_HOST, hostname) : NULL; | |
1958 | return CMD_SUCCESS; | |
bff9c3e9 DL |
1959 | } |
1960 | ||
718e3744 | 1961 | /* Hostname configuration */ |
d0bfb22c | 1962 | DEFUN (config_hostname, |
718e3744 | 1963 | hostname_cmd, |
1964 | "hostname WORD", | |
1965 | "Set system's network name\n" | |
1966 | "This system's network name\n") | |
1967 | { | |
d62a17ae | 1968 | struct cmd_token *word = argv[1]; |
d0bfb22c | 1969 | |
d4f368e1 | 1970 | if (!isalnum((int)word->arg[0])) { |
d62a17ae | 1971 | vty_out(vty, "Please specify string starting with alphabet\n"); |
1972 | return CMD_WARNING_CONFIG_FAILED; | |
1973 | } | |
718e3744 | 1974 | |
d62a17ae | 1975 | return cmd_hostname_set(word->arg); |
718e3744 | 1976 | } |
1977 | ||
d0bfb22c | 1978 | DEFUN (config_no_hostname, |
718e3744 | 1979 | no_hostname_cmd, |
1980 | "no hostname [HOSTNAME]", | |
1981 | NO_STR | |
1982 | "Reset system's network name\n" | |
1983 | "Host name of this router\n") | |
1984 | { | |
d62a17ae | 1985 | return cmd_hostname_set(NULL); |
718e3744 | 1986 | } |
1987 | ||
1988 | /* VTY interface password set. */ | |
f412b39a DW |
1989 | DEFUN (config_password, |
1990 | password_cmd, | |
98463e0a | 1991 | "password [(8-8)] WORD", |
322e2d5c | 1992 | "Modify the terminal connection password\n" |
718e3744 | 1993 | "Specifies a HIDDEN password will follow\n" |
d0bfb22c | 1994 | "The password string\n") |
718e3744 | 1995 | { |
d62a17ae | 1996 | int idx_8 = 1; |
1997 | int idx_word = 2; | |
1998 | if (argc == 3) // '8' was specified | |
1999 | { | |
2000 | if (host.password) | |
2001 | XFREE(MTYPE_HOST, host.password); | |
2002 | host.password = NULL; | |
2003 | if (host.password_encrypt) | |
2004 | XFREE(MTYPE_HOST, host.password_encrypt); | |
2005 | host.password_encrypt = | |
2006 | XSTRDUP(MTYPE_HOST, argv[idx_word]->arg); | |
2007 | return CMD_SUCCESS; | |
2008 | } | |
2009 | ||
a7ce0ad1 | 2010 | if (!isalnum((int)argv[idx_8]->arg[0])) { |
d62a17ae | 2011 | vty_out(vty, |
2012 | "Please specify string starting with alphanumeric\n"); | |
2013 | return CMD_WARNING_CONFIG_FAILED; | |
2014 | } | |
2015 | ||
2016 | if (host.password) | |
2017 | XFREE(MTYPE_HOST, host.password); | |
2018 | host.password = NULL; | |
2019 | ||
2020 | if (host.encrypt) { | |
2021 | if (host.password_encrypt) | |
2022 | XFREE(MTYPE_HOST, host.password_encrypt); | |
2023 | host.password_encrypt = | |
2024 | XSTRDUP(MTYPE_HOST, zencrypt(argv[idx_8]->arg)); | |
2025 | } else | |
2026 | host.password = XSTRDUP(MTYPE_HOST, argv[idx_8]->arg); | |
2027 | ||
2028 | return CMD_SUCCESS; | |
718e3744 | 2029 | } |
2030 | ||
322e2d5c PM |
2031 | /* VTY interface password delete. */ |
2032 | DEFUN (no_config_password, | |
2033 | no_password_cmd, | |
2034 | "no password", | |
2035 | NO_STR | |
2036 | "Modify the terminal connection password\n") | |
2037 | { | |
2038 | bool warned = false; | |
2039 | ||
2040 | if (host.password) { | |
eb83f7ce | 2041 | if (!vty_shell_serv(vty)) { |
4911ca9c | 2042 | vty_out(vty, NO_PASSWD_CMD_WARNING); |
eb83f7ce PM |
2043 | warned = true; |
2044 | } | |
322e2d5c PM |
2045 | XFREE(MTYPE_HOST, host.password); |
2046 | } | |
2047 | host.password = NULL; | |
2048 | ||
2049 | if (host.password_encrypt) { | |
eb83f7ce | 2050 | if (!warned && !vty_shell_serv(vty)) |
4911ca9c | 2051 | vty_out(vty, NO_PASSWD_CMD_WARNING); |
322e2d5c PM |
2052 | XFREE(MTYPE_HOST, host.password_encrypt); |
2053 | } | |
2054 | host.password_encrypt = NULL; | |
2055 | ||
2056 | return CMD_SUCCESS; | |
2057 | } | |
2058 | ||
718e3744 | 2059 | /* VTY enable password set. */ |
f412b39a DW |
2060 | DEFUN (config_enable_password, |
2061 | enable_password_cmd, | |
98463e0a | 2062 | "enable password [(8-8)] WORD", |
718e3744 | 2063 | "Modify enable password parameters\n" |
2064 | "Assign the privileged level password\n" | |
2065 | "Specifies a HIDDEN password will follow\n" | |
718e3744 | 2066 | "The HIDDEN 'enable' password string\n") |
2067 | { | |
d62a17ae | 2068 | int idx_8 = 2; |
2069 | int idx_word = 3; | |
2070 | ||
2071 | /* Crypt type is specified. */ | |
2072 | if (argc == 4) { | |
2073 | if (argv[idx_8]->arg[0] == '8') { | |
2074 | if (host.enable) | |
2075 | XFREE(MTYPE_HOST, host.enable); | |
2076 | host.enable = NULL; | |
2077 | ||
2078 | if (host.enable_encrypt) | |
2079 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
2080 | host.enable_encrypt = | |
2081 | XSTRDUP(MTYPE_HOST, argv[idx_word]->arg); | |
2082 | ||
2083 | return CMD_SUCCESS; | |
2084 | } else { | |
2085 | vty_out(vty, "Unknown encryption type.\n"); | |
2086 | return CMD_WARNING_CONFIG_FAILED; | |
2087 | } | |
2088 | } | |
2089 | ||
a7ce0ad1 | 2090 | if (!isalnum((int)argv[idx_8]->arg[0])) { |
d62a17ae | 2091 | vty_out(vty, |
2092 | "Please specify string starting with alphanumeric\n"); | |
2093 | return CMD_WARNING_CONFIG_FAILED; | |
2094 | } | |
2095 | ||
2096 | if (host.enable) | |
2097 | XFREE(MTYPE_HOST, host.enable); | |
2098 | host.enable = NULL; | |
2099 | ||
2100 | /* Plain password input. */ | |
2101 | if (host.encrypt) { | |
2102 | if (host.enable_encrypt) | |
2103 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
2104 | host.enable_encrypt = | |
2105 | XSTRDUP(MTYPE_HOST, zencrypt(argv[idx_8]->arg)); | |
2106 | } else | |
2107 | host.enable = XSTRDUP(MTYPE_HOST, argv[idx_8]->arg); | |
2108 | ||
2109 | return CMD_SUCCESS; | |
718e3744 | 2110 | } |
2111 | ||
718e3744 | 2112 | /* VTY enable password delete. */ |
f412b39a DW |
2113 | DEFUN (no_config_enable_password, |
2114 | no_enable_password_cmd, | |
718e3744 | 2115 | "no enable password", |
2116 | NO_STR | |
2117 | "Modify enable password parameters\n" | |
2118 | "Assign the privileged level password\n") | |
2119 | { | |
322e2d5c PM |
2120 | bool warned = false; |
2121 | ||
2122 | if (host.enable) { | |
eb83f7ce | 2123 | if (!vty_shell_serv(vty)) { |
4911ca9c | 2124 | vty_out(vty, NO_PASSWD_CMD_WARNING); |
eb83f7ce PM |
2125 | warned = true; |
2126 | } | |
d62a17ae | 2127 | XFREE(MTYPE_HOST, host.enable); |
322e2d5c | 2128 | } |
d62a17ae | 2129 | host.enable = NULL; |
718e3744 | 2130 | |
322e2d5c | 2131 | if (host.enable_encrypt) { |
eb83f7ce | 2132 | if (!warned && !vty_shell_serv(vty)) |
4911ca9c | 2133 | vty_out(vty, NO_PASSWD_CMD_WARNING); |
d62a17ae | 2134 | XFREE(MTYPE_HOST, host.enable_encrypt); |
322e2d5c | 2135 | } |
d62a17ae | 2136 | host.enable_encrypt = NULL; |
718e3744 | 2137 | |
d62a17ae | 2138 | return CMD_SUCCESS; |
718e3744 | 2139 | } |
d0bfb22c | 2140 | |
718e3744 | 2141 | DEFUN (service_password_encrypt, |
2142 | service_password_encrypt_cmd, | |
2143 | "service password-encryption", | |
2144 | "Set up miscellaneous service\n" | |
2145 | "Enable encrypted passwords\n") | |
2146 | { | |
d62a17ae | 2147 | if (host.encrypt) |
2148 | return CMD_SUCCESS; | |
718e3744 | 2149 | |
d62a17ae | 2150 | host.encrypt = 1; |
718e3744 | 2151 | |
d62a17ae | 2152 | if (host.password) { |
2153 | if (host.password_encrypt) | |
2154 | XFREE(MTYPE_HOST, host.password_encrypt); | |
2155 | host.password_encrypt = | |
2156 | XSTRDUP(MTYPE_HOST, zencrypt(host.password)); | |
2157 | } | |
2158 | if (host.enable) { | |
2159 | if (host.enable_encrypt) | |
2160 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
2161 | host.enable_encrypt = | |
2162 | XSTRDUP(MTYPE_HOST, zencrypt(host.enable)); | |
2163 | } | |
718e3744 | 2164 | |
d62a17ae | 2165 | return CMD_SUCCESS; |
718e3744 | 2166 | } |
2167 | ||
2168 | DEFUN (no_service_password_encrypt, | |
2169 | no_service_password_encrypt_cmd, | |
2170 | "no service password-encryption", | |
2171 | NO_STR | |
2172 | "Set up miscellaneous service\n" | |
2173 | "Enable encrypted passwords\n") | |
2174 | { | |
d62a17ae | 2175 | if (!host.encrypt) |
2176 | return CMD_SUCCESS; | |
718e3744 | 2177 | |
d62a17ae | 2178 | host.encrypt = 0; |
718e3744 | 2179 | |
d62a17ae | 2180 | if (host.password_encrypt) |
2181 | XFREE(MTYPE_HOST, host.password_encrypt); | |
2182 | host.password_encrypt = NULL; | |
718e3744 | 2183 | |
d62a17ae | 2184 | if (host.enable_encrypt) |
2185 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
2186 | host.enable_encrypt = NULL; | |
718e3744 | 2187 | |
d62a17ae | 2188 | return CMD_SUCCESS; |
718e3744 | 2189 | } |
2190 | ||
f412b39a DW |
2191 | DEFUN (config_terminal_length, |
2192 | config_terminal_length_cmd, | |
d0bfb22c | 2193 | "terminal length (0-512)", |
718e3744 | 2194 | "Set terminal line parameters\n" |
2195 | "Set number of lines on a screen\n" | |
2196 | "Number of lines on screen (0 for no pausing)\n") | |
2197 | { | |
d62a17ae | 2198 | int idx_number = 2; |
718e3744 | 2199 | |
d62a17ae | 2200 | vty->lines = atoi(argv[idx_number]->arg); |
718e3744 | 2201 | |
d62a17ae | 2202 | return CMD_SUCCESS; |
718e3744 | 2203 | } |
2204 | ||
f412b39a DW |
2205 | DEFUN (config_terminal_no_length, |
2206 | config_terminal_no_length_cmd, | |
718e3744 | 2207 | "terminal no length", |
2208 | "Set terminal line parameters\n" | |
2209 | NO_STR | |
2210 | "Set number of lines on a screen\n") | |
2211 | { | |
d62a17ae | 2212 | vty->lines = -1; |
2213 | return CMD_SUCCESS; | |
718e3744 | 2214 | } |
2215 | ||
f412b39a DW |
2216 | DEFUN (service_terminal_length, |
2217 | service_terminal_length_cmd, | |
d0bfb22c | 2218 | "service terminal-length (0-512)", |
718e3744 | 2219 | "Set up miscellaneous service\n" |
2220 | "System wide terminal length configuration\n" | |
2221 | "Number of lines of VTY (0 means no line control)\n") | |
2222 | { | |
d62a17ae | 2223 | int idx_number = 2; |
718e3744 | 2224 | |
d62a17ae | 2225 | host.lines = atoi(argv[idx_number]->arg); |
718e3744 | 2226 | |
d62a17ae | 2227 | return CMD_SUCCESS; |
718e3744 | 2228 | } |
2229 | ||
f412b39a DW |
2230 | DEFUN (no_service_terminal_length, |
2231 | no_service_terminal_length_cmd, | |
d0bfb22c | 2232 | "no service terminal-length [(0-512)]", |
718e3744 | 2233 | NO_STR |
2234 | "Set up miscellaneous service\n" | |
2235 | "System wide terminal length configuration\n" | |
2236 | "Number of lines of VTY (0 means no line control)\n") | |
2237 | { | |
d62a17ae | 2238 | host.lines = -1; |
2239 | return CMD_SUCCESS; | |
718e3744 | 2240 | } |
2241 | ||
2885f72d | 2242 | DEFUN_HIDDEN (do_echo, |
d0bfb22c QY |
2243 | echo_cmd, |
2244 | "echo MESSAGE...", | |
2245 | "Echo a message back to the vty\n" | |
2246 | "The message to echo\n") | |
2885f72d | 2247 | { |
d62a17ae | 2248 | char *message; |
2885f72d | 2249 | |
d62a17ae | 2250 | vty_out(vty, "%s\n", |
2251 | ((message = argv_concat(argv, argc, 1)) ? message : "")); | |
2252 | if (message) | |
2253 | XFREE(MTYPE_TMP, message); | |
2254 | return CMD_SUCCESS; | |
2885f72d | 2255 | } |
2256 | ||
274a4a44 | 2257 | DEFUN (config_logmsg, |
2258 | config_logmsg_cmd, | |
199d90a1 | 2259 | "logmsg <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging> MESSAGE...", |
274a4a44 | 2260 | "Send a message to enabled logging destinations\n" |
2261 | LOG_LEVEL_DESC | |
2262 | "The message to send\n") | |
2263 | { | |
d62a17ae | 2264 | int idx_log_level = 1; |
2265 | int idx_message = 2; | |
2266 | int level; | |
2267 | char *message; | |
274a4a44 | 2268 | |
d62a17ae | 2269 | if ((level = level_match(argv[idx_log_level]->arg)) == ZLOG_DISABLED) |
2270 | return CMD_ERR_NO_MATCH; | |
274a4a44 | 2271 | |
d62a17ae | 2272 | zlog(level, "%s", |
2273 | ((message = argv_concat(argv, argc, idx_message)) ? message : "")); | |
2274 | if (message) | |
2275 | XFREE(MTYPE_TMP, message); | |
65efcfce | 2276 | |
d62a17ae | 2277 | return CMD_SUCCESS; |
274a4a44 | 2278 | } |
2279 | ||
2280 | DEFUN (show_logging, | |
2281 | show_logging_cmd, | |
2282 | "show logging", | |
2283 | SHOW_STR | |
2284 | "Show current logging configuration\n") | |
2285 | { | |
d62a17ae | 2286 | struct zlog *zl = zlog_default; |
2287 | ||
2288 | vty_out(vty, "Syslog logging: "); | |
2289 | if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED) | |
2290 | vty_out(vty, "disabled"); | |
2291 | else | |
2292 | vty_out(vty, "level %s, facility %s, ident %s", | |
2293 | zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]], | |
2294 | facility_name(zl->facility), zl->ident); | |
2295 | vty_out(vty, "\n"); | |
2296 | ||
2297 | vty_out(vty, "Stdout logging: "); | |
2298 | if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED) | |
2299 | vty_out(vty, "disabled"); | |
2300 | else | |
2301 | vty_out(vty, "level %s", | |
2302 | zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]); | |
2303 | vty_out(vty, "\n"); | |
2304 | ||
2305 | vty_out(vty, "Monitor logging: "); | |
2306 | if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) | |
2307 | vty_out(vty, "disabled"); | |
2308 | else | |
2309 | vty_out(vty, "level %s", | |
2310 | zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]); | |
2311 | vty_out(vty, "\n"); | |
2312 | ||
2313 | vty_out(vty, "File logging: "); | |
2314 | if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || !zl->fp) | |
2315 | vty_out(vty, "disabled"); | |
2316 | else | |
2317 | vty_out(vty, "level %s, filename %s", | |
2318 | zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]], | |
2319 | zl->filename); | |
2320 | vty_out(vty, "\n"); | |
2321 | ||
2322 | vty_out(vty, "Protocol name: %s\n", zl->protoname); | |
2323 | vty_out(vty, "Record priority: %s\n", | |
2324 | (zl->record_priority ? "enabled" : "disabled")); | |
2325 | vty_out(vty, "Timestamp precision: %d\n", zl->timestamp_precision); | |
2326 | ||
2327 | return CMD_SUCCESS; | |
274a4a44 | 2328 | } |
2329 | ||
718e3744 | 2330 | DEFUN (config_log_stdout, |
2331 | config_log_stdout_cmd, | |
6de69f83 | 2332 | "log stdout [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2333 | "Logging control\n" |
2334 | "Set stdout logging level\n" | |
2335 | LOG_LEVEL_DESC) | |
2336 | { | |
d62a17ae | 2337 | int idx_log_level = 2; |
58749582 | 2338 | |
d62a17ae | 2339 | if (argc == idx_log_level) { |
2340 | zlog_set_level(ZLOG_DEST_STDOUT, zlog_default->default_lvl); | |
2341 | return CMD_SUCCESS; | |
2342 | } | |
2343 | int level; | |
274a4a44 | 2344 | |
d62a17ae | 2345 | if ((level = level_match(argv[idx_log_level]->arg)) == ZLOG_DISABLED) |
2346 | return CMD_ERR_NO_MATCH; | |
2347 | zlog_set_level(ZLOG_DEST_STDOUT, level); | |
2348 | return CMD_SUCCESS; | |
718e3744 | 2349 | } |
2350 | ||
2351 | DEFUN (no_config_log_stdout, | |
2352 | no_config_log_stdout_cmd, | |
6de69f83 | 2353 | "no log stdout [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
718e3744 | 2354 | NO_STR |
2355 | "Logging control\n" | |
274a4a44 | 2356 | "Cancel logging to stdout\n" |
d0bfb22c | 2357 | LOG_LEVEL_DESC) |
718e3744 | 2358 | { |
d62a17ae | 2359 | zlog_set_level(ZLOG_DEST_STDOUT, ZLOG_DISABLED); |
2360 | return CMD_SUCCESS; | |
718e3744 | 2361 | } |
2362 | ||
274a4a44 | 2363 | DEFUN (config_log_monitor, |
2364 | config_log_monitor_cmd, | |
6de69f83 | 2365 | "log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2366 | "Logging control\n" |
2367 | "Set terminal line (monitor) logging level\n" | |
2368 | LOG_LEVEL_DESC) | |
2369 | { | |
d62a17ae | 2370 | int idx_log_level = 2; |
58749582 | 2371 | |
d62a17ae | 2372 | if (argc == idx_log_level) { |
2373 | zlog_set_level(ZLOG_DEST_MONITOR, zlog_default->default_lvl); | |
2374 | return CMD_SUCCESS; | |
2375 | } | |
2376 | int level; | |
274a4a44 | 2377 | |
d62a17ae | 2378 | if ((level = level_match(argv[idx_log_level]->arg)) == ZLOG_DISABLED) |
2379 | return CMD_ERR_NO_MATCH; | |
2380 | zlog_set_level(ZLOG_DEST_MONITOR, level); | |
2381 | return CMD_SUCCESS; | |
274a4a44 | 2382 | } |
2383 | ||
2384 | DEFUN (no_config_log_monitor, | |
2385 | no_config_log_monitor_cmd, | |
6de69f83 | 2386 | "no log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2387 | NO_STR |
2388 | "Logging control\n" | |
2389 | "Disable terminal line (monitor) logging\n" | |
d0bfb22c | 2390 | LOG_LEVEL_DESC) |
274a4a44 | 2391 | { |
d62a17ae | 2392 | zlog_set_level(ZLOG_DEST_MONITOR, ZLOG_DISABLED); |
2393 | return CMD_SUCCESS; | |
274a4a44 | 2394 | } |
2395 | ||
d62a17ae | 2396 | static int set_log_file(struct vty *vty, const char *fname, int loglevel) |
718e3744 | 2397 | { |
d62a17ae | 2398 | int ret; |
2399 | char *p = NULL; | |
2400 | const char *fullpath; | |
d0bfb22c | 2401 | |
d62a17ae | 2402 | /* Path detection. */ |
2403 | if (!IS_DIRECTORY_SEP(*fname)) { | |
2404 | char cwd[MAXPATHLEN + 1]; | |
2405 | cwd[MAXPATHLEN] = '\0'; | |
d0bfb22c | 2406 | |
d62a17ae | 2407 | if (getcwd(cwd, MAXPATHLEN) == NULL) { |
2408 | zlog_err("config_log_file: Unable to alloc mem!"); | |
2409 | return CMD_WARNING_CONFIG_FAILED; | |
2410 | } | |
d0bfb22c | 2411 | |
0ce1ca80 | 2412 | p = XMALLOC(MTYPE_TMP, strlen(cwd) + strlen(fname) + 2); |
d62a17ae | 2413 | sprintf(p, "%s/%s", cwd, fname); |
2414 | fullpath = p; | |
2415 | } else | |
2416 | fullpath = fname; | |
718e3744 | 2417 | |
d62a17ae | 2418 | ret = zlog_set_file(fullpath, loglevel); |
718e3744 | 2419 | |
d62a17ae | 2420 | if (p) |
2421 | XFREE(MTYPE_TMP, p); | |
9035efaa | 2422 | |
d62a17ae | 2423 | if (!ret) { |
f8507817 DS |
2424 | if (vty) |
2425 | vty_out(vty, "can't open logfile %s\n", fname); | |
d62a17ae | 2426 | return CMD_WARNING_CONFIG_FAILED; |
2427 | } | |
718e3744 | 2428 | |
d62a17ae | 2429 | if (host.logfile) |
2430 | XFREE(MTYPE_HOST, host.logfile); | |
718e3744 | 2431 | |
d62a17ae | 2432 | host.logfile = XSTRDUP(MTYPE_HOST, fname); |
718e3744 | 2433 | |
c05795b1 | 2434 | #if defined(HAVE_CUMULUS) |
d62a17ae | 2435 | if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) |
0204baa8 | 2436 | zlog_set_level(ZLOG_DEST_SYSLOG, ZLOG_DISABLED); |
c05795b1 | 2437 | #endif |
d62a17ae | 2438 | return CMD_SUCCESS; |
718e3744 | 2439 | } |
2440 | ||
e9b4e74a | 2441 | void command_setup_early_logging(const char *dest, const char *level) |
f8507817 DS |
2442 | { |
2443 | char *token; | |
2444 | ||
e9b4e74a DS |
2445 | if (level) { |
2446 | int nlevel = level_match(level); | |
2447 | ||
2448 | if (nlevel != ZLOG_DISABLED) | |
2449 | zlog_default->default_lvl = nlevel; | |
2450 | } | |
2451 | ||
2452 | if (!dest) | |
2453 | return; | |
2454 | ||
2455 | if (strcmp(dest, "stdout") == 0) { | |
f8507817 DS |
2456 | zlog_set_level(ZLOG_DEST_STDOUT, zlog_default->default_lvl); |
2457 | return; | |
2458 | } | |
2459 | ||
e9b4e74a | 2460 | if (strcmp(dest, "syslog") == 0) { |
f8507817 DS |
2461 | zlog_set_level(ZLOG_DEST_SYSLOG, zlog_default->default_lvl); |
2462 | return; | |
2463 | } | |
2464 | ||
e9b4e74a | 2465 | token = strstr(dest, ":"); |
74e7158c | 2466 | if (token == NULL) |
2467 | return; | |
2468 | ||
f8507817 DS |
2469 | token++; |
2470 | ||
2471 | set_log_file(NULL, token, zlog_default->default_lvl); | |
2472 | } | |
2473 | ||
274a4a44 | 2474 | DEFUN (config_log_file, |
2475 | config_log_file_cmd, | |
6de69f83 | 2476 | "log file FILENAME [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
274a4a44 | 2477 | "Logging control\n" |
2478 | "Logging to file\n" | |
2479 | "Logging filename\n" | |
2480 | LOG_LEVEL_DESC) | |
2481 | { | |
d62a17ae | 2482 | int idx_filename = 2; |
2483 | int idx_log_levels = 3; | |
2484 | if (argc == 4) { | |
2485 | int level; | |
2486 | if ((level = level_match(argv[idx_log_levels]->arg)) | |
2487 | == ZLOG_DISABLED) | |
2488 | return CMD_ERR_NO_MATCH; | |
2489 | return set_log_file(vty, argv[idx_filename]->arg, level); | |
2490 | } else | |
2491 | return set_log_file(vty, argv[idx_filename]->arg, | |
2492 | zlog_default->default_lvl); | |
274a4a44 | 2493 | } |
2494 | ||
914432b5 | 2495 | static void disable_log_file(void) |
0204baa8 DW |
2496 | { |
2497 | zlog_reset_file(); | |
2498 | ||
2499 | if (host.logfile) | |
2500 | XFREE(MTYPE_HOST, host.logfile); | |
2501 | ||
2502 | host.logfile = NULL; | |
2503 | } | |
2504 | ||
718e3744 | 2505 | DEFUN (no_config_log_file, |
2506 | no_config_log_file_cmd, | |
d0bfb22c | 2507 | "no log file [FILENAME [LEVEL]]", |
718e3744 | 2508 | NO_STR |
2509 | "Logging control\n" | |
2510 | "Cancel logging to file\n" | |
d0bfb22c | 2511 | "Logging file name\n" |
d0bfb22c | 2512 | "Logging level\n") |
718e3744 | 2513 | { |
0204baa8 | 2514 | disable_log_file(); |
d62a17ae | 2515 | return CMD_SUCCESS; |
718e3744 | 2516 | } |
2517 | ||
2518 | DEFUN (config_log_syslog, | |
2519 | config_log_syslog_cmd, | |
6de69f83 | 2520 | "log syslog [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>]", |
12ab19f1 | 2521 | "Logging control\n" |
274a4a44 | 2522 | "Set syslog logging level\n" |
2523 | LOG_LEVEL_DESC) | |
2524 | { | |
d62a17ae | 2525 | int idx_log_levels = 2; |
0204baa8 DW |
2526 | |
2527 | disable_log_file(); | |
2528 | ||
d62a17ae | 2529 | if (argc == 3) { |
2530 | int level; | |
2531 | if ((level = level_match(argv[idx_log_levels]->arg)) | |
2532 | == ZLOG_DISABLED) | |
2533 | return CMD_ERR_NO_MATCH; | |
2534 | zlog_set_level(ZLOG_DEST_SYSLOG, level); | |
2535 | return CMD_SUCCESS; | |
2536 | } else { | |
2537 | zlog_set_level(ZLOG_DEST_SYSLOG, zlog_default->default_lvl); | |
2538 | return CMD_SUCCESS; | |
2539 | } | |
274a4a44 | 2540 | } |
2541 | ||
718e3744 | 2542 | DEFUN (no_config_log_syslog, |
2543 | no_config_log_syslog_cmd, | |
6de69f83 | 2544 | "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 | 2545 | NO_STR |
2546 | "Logging control\n" | |
274a4a44 | 2547 | "Cancel logging to syslog\n" |
d0bfb22c QY |
2548 | LOG_FACILITY_DESC |
2549 | LOG_LEVEL_DESC) | |
718e3744 | 2550 | { |
d62a17ae | 2551 | zlog_set_level(ZLOG_DEST_SYSLOG, ZLOG_DISABLED); |
2552 | return CMD_SUCCESS; | |
718e3744 | 2553 | } |
2554 | ||
274a4a44 | 2555 | DEFUN (config_log_facility, |
2556 | config_log_facility_cmd, | |
9ccf14f7 | 2557 | "log facility <kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>", |
718e3744 | 2558 | "Logging control\n" |
274a4a44 | 2559 | "Facility parameter for syslog messages\n" |
2560 | LOG_FACILITY_DESC) | |
718e3744 | 2561 | { |
d62a17ae | 2562 | int idx_target = 2; |
2563 | int facility = facility_match(argv[idx_target]->arg); | |
274a4a44 | 2564 | |
d62a17ae | 2565 | zlog_default->facility = facility; |
2566 | return CMD_SUCCESS; | |
718e3744 | 2567 | } |
2568 | ||
274a4a44 | 2569 | DEFUN (no_config_log_facility, |
2570 | no_config_log_facility_cmd, | |
9ccf14f7 | 2571 | "no log facility [<kern|user|mail|daemon|auth|syslog|lpr|news|uucp|cron|local0|local1|local2|local3|local4|local5|local6|local7>]", |
718e3744 | 2572 | NO_STR |
2573 | "Logging control\n" | |
274a4a44 | 2574 | "Reset syslog facility to default (daemon)\n" |
d0bfb22c | 2575 | LOG_FACILITY_DESC) |
274a4a44 | 2576 | { |
d62a17ae | 2577 | zlog_default->facility = LOG_DAEMON; |
2578 | return CMD_SUCCESS; | |
274a4a44 | 2579 | } |
2580 | ||
718e3744 | 2581 | DEFUN (config_log_record_priority, |
2582 | config_log_record_priority_cmd, | |
2583 | "log record-priority", | |
2584 | "Logging control\n" | |
2585 | "Log the priority of the message within the message\n") | |
2586 | { | |
d62a17ae | 2587 | zlog_default->record_priority = 1; |
2588 | return CMD_SUCCESS; | |
718e3744 | 2589 | } |
2590 | ||
2591 | DEFUN (no_config_log_record_priority, | |
2592 | no_config_log_record_priority_cmd, | |
2593 | "no log record-priority", | |
2594 | NO_STR | |
2595 | "Logging control\n" | |
2596 | "Do not log the priority of the message within the message\n") | |
2597 | { | |
d62a17ae | 2598 | zlog_default->record_priority = 0; |
2599 | return CMD_SUCCESS; | |
718e3744 | 2600 | } |
2601 | ||
1ed72e0b AS |
2602 | DEFUN (config_log_timestamp_precision, |
2603 | config_log_timestamp_precision_cmd, | |
6147e2c6 | 2604 | "log timestamp precision (0-6)", |
1ed72e0b AS |
2605 | "Logging control\n" |
2606 | "Timestamp configuration\n" | |
2607 | "Set the timestamp precision\n" | |
2608 | "Number of subsecond digits\n") | |
2609 | { | |
d62a17ae | 2610 | int idx_number = 3; |
2611 | zlog_default->timestamp_precision = | |
2612 | strtoul(argv[idx_number]->arg, NULL, 10); | |
2613 | return CMD_SUCCESS; | |
1ed72e0b AS |
2614 | } |
2615 | ||
2616 | DEFUN (no_config_log_timestamp_precision, | |
2617 | no_config_log_timestamp_precision_cmd, | |
2618 | "no log timestamp precision", | |
2619 | NO_STR | |
2620 | "Logging control\n" | |
2621 | "Timestamp configuration\n" | |
2622 | "Reset the timestamp precision to the default value of 0\n") | |
2623 | { | |
d62a17ae | 2624 | zlog_default->timestamp_precision = 0; |
2625 | return CMD_SUCCESS; | |
1ed72e0b AS |
2626 | } |
2627 | ||
9eed278b DL |
2628 | DEFUN (debug_memstats, |
2629 | debug_memstats_cmd, | |
2630 | "[no] debug memstats-at-exit", | |
2631 | NO_STR | |
2632 | DEBUG_STR | |
2633 | "Print memory type statistics at exit\n") | |
2634 | { | |
2635 | debug_memstats_at_exit = !!strcmp(argv[0]->text, "no"); | |
2636 | return CMD_SUCCESS; | |
2637 | } | |
2638 | ||
d62a17ae | 2639 | int cmd_banner_motd_file(const char *file) |
7cfc61d3 | 2640 | { |
d62a17ae | 2641 | int success = CMD_SUCCESS; |
2642 | char p[PATH_MAX]; | |
2643 | char *rpath; | |
2644 | char *in; | |
7cfc61d3 | 2645 | |
d62a17ae | 2646 | rpath = realpath(file, p); |
2647 | if (!rpath) | |
2648 | return CMD_ERR_NO_FILE; | |
2649 | in = strstr(rpath, SYSCONFDIR); | |
2650 | if (in == rpath) { | |
2651 | if (host.motdfile) | |
2652 | XFREE(MTYPE_HOST, host.motdfile); | |
2653 | host.motdfile = XSTRDUP(MTYPE_HOST, file); | |
2654 | } else | |
2655 | success = CMD_WARNING_CONFIG_FAILED; | |
1ee08155 | 2656 | |
d62a17ae | 2657 | return success; |
7cfc61d3 DS |
2658 | } |
2659 | ||
3b0c5d9a | 2660 | DEFUN (banner_motd_file, |
2661 | banner_motd_file_cmd, | |
4d833e55 | 2662 | "banner motd file FILE", |
3b0c5d9a | 2663 | "Set banner\n" |
2664 | "Banner for motd\n" | |
2665 | "Banner from a file\n" | |
2666 | "Filename\n") | |
2667 | { | |
d62a17ae | 2668 | int idx_file = 3; |
2669 | const char *filename = argv[idx_file]->arg; | |
2670 | int cmd = cmd_banner_motd_file(filename); | |
1ee08155 | 2671 | |
d62a17ae | 2672 | if (cmd == CMD_ERR_NO_FILE) |
2673 | vty_out(vty, "%s does not exist", filename); | |
2674 | else if (cmd == CMD_WARNING_CONFIG_FAILED) | |
2675 | vty_out(vty, "%s must be in %s", filename, SYSCONFDIR); | |
1ee08155 | 2676 | |
d62a17ae | 2677 | return cmd; |
3b0c5d9a | 2678 | } |
718e3744 | 2679 | |
2680 | DEFUN (banner_motd_default, | |
2681 | banner_motd_default_cmd, | |
2682 | "banner motd default", | |
2683 | "Set banner string\n" | |
2684 | "Strings for motd\n" | |
2685 | "Default string\n") | |
2686 | { | |
d62a17ae | 2687 | host.motd = default_motd; |
2688 | return CMD_SUCCESS; | |
718e3744 | 2689 | } |
2690 | ||
2691 | DEFUN (no_banner_motd, | |
2692 | no_banner_motd_cmd, | |
2693 | "no banner motd", | |
2694 | NO_STR | |
2695 | "Set banner string\n" | |
2696 | "Strings for motd\n") | |
2697 | { | |
d62a17ae | 2698 | host.motd = NULL; |
2699 | if (host.motdfile) | |
2700 | XFREE(MTYPE_HOST, host.motdfile); | |
2701 | host.motdfile = NULL; | |
2702 | return CMD_SUCCESS; | |
718e3744 | 2703 | } |
2704 | ||
a83a5331 QY |
2705 | DEFUN(find, |
2706 | find_cmd, | |
2707 | "find COMMAND...", | |
2708 | "Find CLI command containing text\n" | |
2709 | "Text to search for\n") | |
2710 | { | |
2711 | char *text = argv_concat(argv, argc, 1); | |
cf6c83e7 QY |
2712 | const struct cmd_node *node; |
2713 | const struct cmd_element *cli; | |
2714 | vector clis; | |
a83a5331 QY |
2715 | |
2716 | for (unsigned int i = 0; i < vector_active(cmdvec); i++) { | |
cf6c83e7 | 2717 | node = vector_slot(cmdvec, i); |
a83a5331 QY |
2718 | if (!node) |
2719 | continue; | |
cf6c83e7 | 2720 | clis = node->cmd_vector; |
a83a5331 | 2721 | for (unsigned int j = 0; j < vector_active(clis); j++) { |
cf6c83e7 | 2722 | cli = vector_slot(clis, j); |
a83a5331 | 2723 | if (strcasestr(cli->string, text)) |
cf6c83e7 | 2724 | vty_out(vty, " (%s) %s\n", |
a83a5331 QY |
2725 | node_names[node->node], cli->string); |
2726 | } | |
2727 | } | |
2728 | ||
2729 | XFREE(MTYPE_TMP, text); | |
2730 | ||
2731 | return CMD_SUCCESS; | |
2732 | } | |
2733 | ||
718e3744 | 2734 | /* Set config filename. Called from vty.c */ |
d62a17ae | 2735 | void host_config_set(const char *filename) |
718e3744 | 2736 | { |
d62a17ae | 2737 | if (host.config) |
2738 | XFREE(MTYPE_HOST, host.config); | |
2739 | host.config = XSTRDUP(MTYPE_HOST, filename); | |
718e3744 | 2740 | } |
2741 | ||
d62a17ae | 2742 | const char *host_config_get(void) |
57387fb2 | 2743 | { |
d62a17ae | 2744 | return host.config; |
57387fb2 CF |
2745 | } |
2746 | ||
d62a17ae | 2747 | void install_default(enum node_type node) |
718e3744 | 2748 | { |
d62a17ae | 2749 | install_element(node, &config_exit_cmd); |
2750 | install_element(node, &config_quit_cmd); | |
2751 | install_element(node, &config_end_cmd); | |
2752 | install_element(node, &config_help_cmd); | |
2753 | install_element(node, &config_list_cmd); | |
26fbe472 | 2754 | install_element(node, &show_cli_graph_cmd); |
a83a5331 | 2755 | install_element(node, &find_cmd); |
718e3744 | 2756 | |
d62a17ae | 2757 | install_element(node, &config_write_cmd); |
2758 | install_element(node, &show_running_config_cmd); | |
7f059ea6 | 2759 | |
d62a17ae | 2760 | install_element(node, &autocomplete_cmd); |
718e3744 | 2761 | } |
2762 | ||
87f44e2f DL |
2763 | /* Initialize command interface. Install basic nodes and commands. |
2764 | * | |
2765 | * terminal = 0 -- vtysh / no logging, no config control | |
2766 | * terminal = 1 -- normal daemon | |
9473e340 | 2767 | * terminal = -1 -- watchfrr / no logging, but minimal config control */ |
d62a17ae | 2768 | void cmd_init(int terminal) |
2769 | { | |
419cd5a0 MK |
2770 | struct utsname names; |
2771 | ||
a83a5331 QY |
2772 | if (array_size(node_names) != NODE_TYPE_MAX) |
2773 | assert(!"Update the CLI node description array!"); | |
2774 | ||
419cd5a0 | 2775 | uname(&names); |
d62a17ae | 2776 | qobj_init(); |
2777 | ||
fe6b47b9 QY |
2778 | /* register command preprocessors */ |
2779 | hook_register(cmd_execute, handle_pipe_action); | |
2780 | hook_register(cmd_execute_done, handle_pipe_action_done); | |
2781 | ||
d62a17ae | 2782 | varhandlers = list_new(); |
2783 | ||
2784 | /* Allocate initial top vector of commands. */ | |
2785 | cmdvec = vector_init(VECTOR_MIN_SIZE); | |
2786 | ||
2787 | /* Default host value settings. */ | |
419cd5a0 MK |
2788 | host.name = XSTRDUP(MTYPE_HOST, names.nodename); |
2789 | #ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME | |
6b3ee3a0 MK |
2790 | if ((strcmp(names.domainname, "(none)") == 0)) |
2791 | host.domainname = NULL; | |
2792 | else | |
2793 | host.domainname = XSTRDUP(MTYPE_HOST, names.domainname); | |
419cd5a0 MK |
2794 | #else |
2795 | host.domainname = NULL; | |
2796 | #endif | |
d62a17ae | 2797 | host.password = NULL; |
2798 | host.enable = NULL; | |
2799 | host.logfile = NULL; | |
2800 | host.config = NULL; | |
2801 | host.noconfig = (terminal < 0); | |
2802 | host.lines = -1; | |
2803 | host.motd = default_motd; | |
2804 | host.motdfile = NULL; | |
2805 | ||
2806 | /* Install top nodes. */ | |
2807 | install_node(&view_node, NULL); | |
2808 | install_node(&enable_node, NULL); | |
2809 | install_node(&auth_node, NULL); | |
2810 | install_node(&auth_enable_node, NULL); | |
2811 | install_node(&config_node, config_write_host); | |
2812 | ||
2813 | /* Each node's basic commands. */ | |
2814 | install_element(VIEW_NODE, &show_version_cmd); | |
a83a5331 | 2815 | install_element(ENABLE_NODE, &show_startup_config_cmd); |
9eed278b | 2816 | install_element(ENABLE_NODE, &debug_memstats_cmd); |
a83a5331 | 2817 | |
d62a17ae | 2818 | if (terminal) { |
2819 | install_element(VIEW_NODE, &config_list_cmd); | |
2820 | install_element(VIEW_NODE, &config_exit_cmd); | |
2821 | install_element(VIEW_NODE, &config_quit_cmd); | |
2822 | install_element(VIEW_NODE, &config_help_cmd); | |
2823 | install_element(VIEW_NODE, &config_enable_cmd); | |
2824 | install_element(VIEW_NODE, &config_terminal_length_cmd); | |
2825 | install_element(VIEW_NODE, &config_terminal_no_length_cmd); | |
2826 | install_element(VIEW_NODE, &show_logging_cmd); | |
2827 | install_element(VIEW_NODE, &show_commandtree_cmd); | |
2828 | install_element(VIEW_NODE, &echo_cmd); | |
2829 | install_element(VIEW_NODE, &autocomplete_cmd); | |
a83a5331 | 2830 | install_element(VIEW_NODE, &find_cmd); |
d62a17ae | 2831 | |
d62a17ae | 2832 | install_element(ENABLE_NODE, &config_end_cmd); |
2833 | install_element(ENABLE_NODE, &config_disable_cmd); | |
2834 | install_element(ENABLE_NODE, &config_terminal_cmd); | |
2835 | install_element(ENABLE_NODE, ©_runningconf_startupconf_cmd); | |
2836 | install_element(ENABLE_NODE, &config_write_cmd); | |
2837 | install_element(ENABLE_NODE, &show_running_config_cmd); | |
d62a17ae | 2838 | install_element(ENABLE_NODE, &config_logmsg_cmd); |
a83a5331 | 2839 | |
d62a17ae | 2840 | install_default(CONFIG_NODE); |
2841 | ||
2842 | thread_cmd_init(); | |
2843 | workqueue_cmd_init(); | |
2844 | hash_cmd_init(); | |
2845 | } | |
2846 | ||
2847 | install_element(CONFIG_NODE, &hostname_cmd); | |
2848 | install_element(CONFIG_NODE, &no_hostname_cmd); | |
6b3ee3a0 MK |
2849 | install_element(CONFIG_NODE, &domainname_cmd); |
2850 | install_element(CONFIG_NODE, &no_domainname_cmd); | |
d62a17ae | 2851 | install_element(CONFIG_NODE, &frr_version_defaults_cmd); |
9eed278b | 2852 | install_element(CONFIG_NODE, &debug_memstats_cmd); |
d62a17ae | 2853 | |
2854 | if (terminal > 0) { | |
2855 | install_element(CONFIG_NODE, &password_cmd); | |
322e2d5c | 2856 | install_element(CONFIG_NODE, &no_password_cmd); |
d62a17ae | 2857 | install_element(CONFIG_NODE, &enable_password_cmd); |
2858 | install_element(CONFIG_NODE, &no_enable_password_cmd); | |
2859 | ||
2860 | install_element(CONFIG_NODE, &config_log_stdout_cmd); | |
2861 | install_element(CONFIG_NODE, &no_config_log_stdout_cmd); | |
2862 | install_element(CONFIG_NODE, &config_log_monitor_cmd); | |
2863 | install_element(CONFIG_NODE, &no_config_log_monitor_cmd); | |
2864 | install_element(CONFIG_NODE, &config_log_file_cmd); | |
2865 | install_element(CONFIG_NODE, &no_config_log_file_cmd); | |
2866 | install_element(CONFIG_NODE, &config_log_syslog_cmd); | |
2867 | install_element(CONFIG_NODE, &no_config_log_syslog_cmd); | |
2868 | install_element(CONFIG_NODE, &config_log_facility_cmd); | |
2869 | install_element(CONFIG_NODE, &no_config_log_facility_cmd); | |
d62a17ae | 2870 | install_element(CONFIG_NODE, &config_log_record_priority_cmd); |
2871 | install_element(CONFIG_NODE, | |
2872 | &no_config_log_record_priority_cmd); | |
2873 | install_element(CONFIG_NODE, | |
2874 | &config_log_timestamp_precision_cmd); | |
2875 | install_element(CONFIG_NODE, | |
2876 | &no_config_log_timestamp_precision_cmd); | |
2877 | install_element(CONFIG_NODE, &service_password_encrypt_cmd); | |
2878 | install_element(CONFIG_NODE, &no_service_password_encrypt_cmd); | |
2879 | install_element(CONFIG_NODE, &banner_motd_default_cmd); | |
2880 | install_element(CONFIG_NODE, &banner_motd_file_cmd); | |
2881 | install_element(CONFIG_NODE, &no_banner_motd_cmd); | |
2882 | install_element(CONFIG_NODE, &service_terminal_length_cmd); | |
2883 | install_element(CONFIG_NODE, &no_service_terminal_length_cmd); | |
2884 | ||
2885 | vrf_install_commands(); | |
2886 | } | |
af2567b6 DL |
2887 | |
2888 | #ifdef DEV_BUILD | |
d62a17ae | 2889 | grammar_sandbox_init(); |
af2567b6 | 2890 | #endif |
718e3744 | 2891 | } |
228da428 | 2892 | |
d62a17ae | 2893 | void cmd_terminate() |
2894 | { | |
2895 | struct cmd_node *cmd_node; | |
2896 | ||
5d806ec6 QY |
2897 | hook_unregister(cmd_execute, handle_pipe_action); |
2898 | hook_unregister(cmd_execute_done, handle_pipe_action_done); | |
2899 | ||
d62a17ae | 2900 | if (cmdvec) { |
2901 | for (unsigned int i = 0; i < vector_active(cmdvec); i++) | |
2902 | if ((cmd_node = vector_slot(cmdvec, i)) != NULL) { | |
2903 | // deleting the graph delets the cmd_element as | |
2904 | // well | |
2905 | graph_delete_graph(cmd_node->cmdgraph); | |
2906 | vector_free(cmd_node->cmd_vector); | |
2907 | hash_clean(cmd_node->cmd_hash, NULL); | |
2908 | hash_free(cmd_node->cmd_hash); | |
2909 | cmd_node->cmd_hash = NULL; | |
2910 | } | |
2911 | ||
2912 | vector_free(cmdvec); | |
2913 | cmdvec = NULL; | |
2914 | } | |
2915 | ||
2916 | if (host.name) | |
2917 | XFREE(MTYPE_HOST, host.name); | |
419cd5a0 MK |
2918 | if (host.domainname) |
2919 | XFREE(MTYPE_HOST, host.domainname); | |
d62a17ae | 2920 | if (host.password) |
2921 | XFREE(MTYPE_HOST, host.password); | |
2922 | if (host.password_encrypt) | |
2923 | XFREE(MTYPE_HOST, host.password_encrypt); | |
2924 | if (host.enable) | |
2925 | XFREE(MTYPE_HOST, host.enable); | |
2926 | if (host.enable_encrypt) | |
2927 | XFREE(MTYPE_HOST, host.enable_encrypt); | |
2928 | if (host.logfile) | |
2929 | XFREE(MTYPE_HOST, host.logfile); | |
2930 | if (host.motdfile) | |
2931 | XFREE(MTYPE_HOST, host.motdfile); | |
2932 | if (host.config) | |
2933 | XFREE(MTYPE_HOST, host.config); | |
2934 | ||
affe9e99 | 2935 | list_delete_and_null(&varhandlers); |
d62a17ae | 2936 | qobj_finish(); |
228da428 | 2937 | } |