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Commit | Line | Data |
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718e3744 | 1 | /* Virtual terminal interface shell. |
2 | * Copyright (C) 2000 Kunihiro Ishiguro | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the Free | |
18 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | * 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include <sys/un.h> | |
25 | #include <setjmp.h> | |
26 | #include <sys/wait.h> | |
27 | #include <pwd.h> | |
e43716f6 DS |
28 | #include <sys/file.h> |
29 | #include <unistd.h> | |
718e3744 | 30 | |
31 | #include <readline/readline.h> | |
32 | #include <readline/history.h> | |
33 | ||
5e4fa164 | 34 | #include <lib/version.h> |
718e3744 | 35 | #include "getopt.h" |
36 | #include "command.h" | |
f366ad31 | 37 | #include "memory.h" |
4201dd11 | 38 | #include "linklist.h" |
fc7948fa | 39 | #include "memory_vty.h" |
718e3744 | 40 | |
41 | #include "vtysh/vtysh.h" | |
42 | #include "vtysh/vtysh_user.h" | |
b094d260 | 43 | |
718e3744 | 44 | /* VTY shell program name. */ |
45 | char *progname; | |
46 | ||
67e29abc | 47 | /* Configuration file name and directory. */ |
ce2e9ec3 | 48 | static char vtysh_config_always[MAXPATHLEN] = SYSCONFDIR VTYSH_DEFAULT_CONFIG; |
a0b4b67e | 49 | static char quagga_config_default[MAXPATHLEN] = SYSCONFDIR FRR_DEFAULT_CONFIG; |
cb947ba3 | 50 | char *quagga_config = quagga_config_default; |
3f4ab7f9 | 51 | char history_file[MAXPATHLEN]; |
718e3744 | 52 | |
718e3744 | 53 | /* Flag for indicate executing child command. */ |
54 | int execute_flag = 0; | |
55 | ||
87d79a9f MW |
56 | /* VTY Socket prefix */ |
57 | char * vty_sock_path = NULL; | |
58 | ||
718e3744 | 59 | /* For sigsetjmp() & siglongjmp(). */ |
60 | static sigjmp_buf jmpbuf; | |
61 | ||
62 | /* Flag for avoid recursive siglongjmp() call. */ | |
63 | static int jmpflag = 0; | |
64 | ||
65 | /* A static variable for holding the line. */ | |
66 | static char *line_read; | |
67 | ||
68 | /* Master of threads. */ | |
69 | struct thread_master *master; | |
b094d260 | 70 | |
57fb9748 SH |
71 | /* Command logging */ |
72 | FILE *logfile; | |
73 | ||
718e3744 | 74 | /* SIGTSTP handler. This function care user's ^Z input. */ |
c0e8c16f | 75 | static void |
718e3744 | 76 | sigtstp (int sig) |
77 | { | |
78 | /* Execute "end" command. */ | |
79 | vtysh_execute ("end"); | |
80 | ||
81 | /* Initialize readline. */ | |
82 | rl_initialize (); | |
83 | printf ("\n"); | |
84 | ||
85 | /* Check jmpflag for duplicate siglongjmp(). */ | |
86 | if (! jmpflag) | |
87 | return; | |
88 | ||
89 | jmpflag = 0; | |
90 | ||
91 | /* Back to main command loop. */ | |
92 | siglongjmp (jmpbuf, 1); | |
93 | } | |
94 | ||
95 | /* SIGINT handler. This function care user's ^Z input. */ | |
c0e8c16f | 96 | static void |
718e3744 | 97 | sigint (int sig) |
98 | { | |
99 | /* Check this process is not child process. */ | |
100 | if (! execute_flag) | |
101 | { | |
102 | rl_initialize (); | |
103 | printf ("\n"); | |
104 | rl_forced_update_display (); | |
105 | } | |
106 | } | |
107 | ||
e42f5a37 | 108 | /* Signale wrapper for vtysh. We don't use sigevent because |
109 | * vtysh doesn't use threads. TODO */ | |
7f720f54 | 110 | static void |
e42f5a37 | 111 | vtysh_signal_set (int signo, void (*func)(int)) |
718e3744 | 112 | { |
718e3744 | 113 | struct sigaction sig; |
114 | struct sigaction osig; | |
115 | ||
116 | sig.sa_handler = func; | |
117 | sigemptyset (&sig.sa_mask); | |
118 | sig.sa_flags = 0; | |
119 | #ifdef SA_RESTART | |
120 | sig.sa_flags |= SA_RESTART; | |
121 | #endif /* SA_RESTART */ | |
122 | ||
7f720f54 | 123 | sigaction (signo, &sig, &osig); |
718e3744 | 124 | } |
125 | ||
126 | /* Initialization of signal handles. */ | |
c0e8c16f DS |
127 | static void |
128 | vtysh_signal_init (void) | |
718e3744 | 129 | { |
e42f5a37 | 130 | vtysh_signal_set (SIGINT, sigint); |
131 | vtysh_signal_set (SIGTSTP, sigtstp); | |
132 | vtysh_signal_set (SIGPIPE, SIG_IGN); | |
718e3744 | 133 | } |
b094d260 | 134 | |
718e3744 | 135 | /* Help information display. */ |
136 | static void | |
137 | usage (int status) | |
138 | { | |
139 | if (status != 0) | |
140 | fprintf (stderr, "Try `%s --help' for more information.\n", progname); | |
141 | else | |
95e735b5 | 142 | printf ("Usage : %s [OPTION...]\n\n" \ |
0dca233e | 143 | "Integrated shell for FRR. \n\n" \ |
95e735b5 | 144 | "-b, --boot Execute boot startup configuration\n" \ |
f366ad31 AS |
145 | "-c, --command Execute argument as command\n" \ |
146 | "-d, --daemon Connect only to the specified daemon\n" \ | |
0846286b | 147 | "-f, --inputfile Execute commands from specific file and exit\n" \ |
f366ad31 | 148 | "-E, --echo Echo prompt and command in -c mode\n" \ |
876b8be0 | 149 | "-C, --dryrun Check configuration for validity and exit\n" \ |
87d79a9f | 150 | " --vty_socket Override vty socket path\n" \ |
ce2e9ec3 MW |
151 | "-m, --markfile Mark input file with context end\n" \ |
152 | " --vty_socket Override vty socket path\n" \ | |
153 | " --config_dir Override config directory path\n" \ | |
0dca233e | 154 | "-w, --writeconfig Write integrated config (Frr.conf) and exit\n" \ |
95e735b5 | 155 | "-h, --help Display this help and exit\n\n" \ |
f366ad31 AS |
156 | "Note that multiple commands may be executed from the command\n" \ |
157 | "line by passing multiple -c args, or by embedding linefeed\n" \ | |
158 | "characters in one or more of the commands.\n\n" \ | |
b2f36157 | 159 | "Report bugs to %s\n", progname, FRR_BUG_ADDRESS); |
95e735b5 | 160 | |
718e3744 | 161 | exit (status); |
162 | } | |
163 | ||
164 | /* VTY shell options, we use GNU getopt library. */ | |
87d79a9f | 165 | #define OPTION_VTYSOCK 1000 |
ce2e9ec3 | 166 | #define OPTION_CONFDIR 1001 |
718e3744 | 167 | struct option longopts[] = |
168 | { | |
b094d260 | 169 | { "boot", no_argument, NULL, 'b'}, |
4991f6ca | 170 | /* For compatibility with older zebra/quagga versions */ |
718e3744 | 171 | { "eval", required_argument, NULL, 'e'}, |
4991f6ca | 172 | { "command", required_argument, NULL, 'c'}, |
f366ad31 | 173 | { "daemon", required_argument, NULL, 'd'}, |
87d79a9f | 174 | { "vty_socket", required_argument, NULL, OPTION_VTYSOCK}, |
ce2e9ec3 | 175 | { "config_dir", required_argument, NULL, OPTION_CONFDIR}, |
0846286b | 176 | { "inputfile", required_argument, NULL, 'f'}, |
f366ad31 | 177 | { "echo", no_argument, NULL, 'E'}, |
876b8be0 | 178 | { "dryrun", no_argument, NULL, 'C'}, |
718e3744 | 179 | { "help", no_argument, NULL, 'h'}, |
914131f8 | 180 | { "noerror", no_argument, NULL, 'n'}, |
0846286b | 181 | { "mark", no_argument, NULL, 'm'}, |
a68f8616 | 182 | { "writeconfig", no_argument, NULL, 'w'}, |
718e3744 | 183 | { 0 } |
184 | }; | |
b094d260 | 185 | |
718e3744 | 186 | /* Read a string, and return a pointer to it. Returns NULL on EOF. */ |
c0e8c16f DS |
187 | static char * |
188 | vtysh_rl_gets (void) | |
718e3744 | 189 | { |
4991f6ca | 190 | HIST_ENTRY *last; |
718e3744 | 191 | /* If the buffer has already been allocated, return the memory |
95e735b5 | 192 | * to the free pool. */ |
718e3744 | 193 | if (line_read) |
194 | { | |
195 | free (line_read); | |
196 | line_read = NULL; | |
197 | } | |
198 | ||
199 | /* Get a line from the user. Change prompt according to node. XXX. */ | |
200 | line_read = readline (vtysh_prompt ()); | |
201 | ||
4991f6ca | 202 | /* If the line has any text in it, save it on the history. But only if |
95e735b5 | 203 | * last command in history isn't the same one. */ |
718e3744 | 204 | if (line_read && *line_read) |
4991f6ca | 205 | { |
206 | using_history(); | |
207 | last = previous_history(); | |
3f4ab7f9 | 208 | if (!last || strcmp (last->line, line_read) != 0) { |
4991f6ca | 209 | add_history (line_read); |
3f4ab7f9 TP |
210 | append_history(1,history_file); |
211 | } | |
4991f6ca | 212 | } |
718e3744 | 213 | |
214 | return (line_read); | |
215 | } | |
b094d260 | 216 | |
57fb9748 SH |
217 | static void log_it(const char *line) |
218 | { | |
219 | time_t t = time(NULL); | |
220 | struct tm *tmp = localtime(&t); | |
f03db93b | 221 | const char *user = getenv("USER"); |
57fb9748 SH |
222 | char tod[64]; |
223 | ||
f03db93b DL |
224 | if (!user) |
225 | user = "boot"; | |
226 | ||
57fb9748 SH |
227 | strftime(tod, sizeof tod, "%Y%m%d-%H:%M.%S", tmp); |
228 | ||
229 | fprintf(logfile, "%s:%s %s\n", tod, user, line); | |
230 | } | |
231 | ||
e43716f6 DS |
232 | static int flock_fd; |
233 | ||
234 | static void | |
235 | vtysh_flock_config (const char *flock_file) | |
236 | { | |
237 | int count = 0; | |
238 | ||
6ac014d0 | 239 | flock_fd = open (flock_file, O_RDONLY, 0644); |
e43716f6 DS |
240 | if (flock_fd < 0) |
241 | { | |
242 | fprintf (stderr, "Unable to create lock file: %s, %s\n", | |
243 | flock_file, safe_strerror (errno)); | |
244 | return; | |
245 | } | |
246 | ||
247 | while (count < 400 && (flock (flock_fd, LOCK_EX | LOCK_NB) < 0)) | |
248 | { | |
249 | count++; | |
250 | usleep (500000); | |
251 | } | |
252 | ||
253 | if (count >= 400) | |
254 | fprintf(stderr, "Flock of %s failed, continuing this may cause issues\n", | |
255 | flock_file); | |
256 | } | |
257 | ||
258 | static void | |
259 | vtysh_unflock_config (void) | |
260 | { | |
261 | flock (flock_fd, LOCK_UN); | |
262 | close (flock_fd); | |
263 | } | |
264 | ||
718e3744 | 265 | /* VTY shell main routine. */ |
266 | int | |
267 | main (int argc, char **argv, char **env) | |
268 | { | |
269 | char *p; | |
270 | int opt; | |
876b8be0 | 271 | int dryrun = 0; |
718e3744 | 272 | int boot_flag = 0; |
f366ad31 | 273 | const char *daemon_name = NULL; |
0846286b | 274 | const char *inputfile = NULL; |
ff1c42fb | 275 | const char *vtysh_configfile_name; |
f366ad31 AS |
276 | struct cmd_rec { |
277 | const char *line; | |
278 | struct cmd_rec *next; | |
279 | } *cmd = NULL; | |
280 | struct cmd_rec *tail = NULL; | |
281 | int echo_command = 0; | |
914131f8 | 282 | int no_error = 0; |
0846286b | 283 | int markfile = 0; |
a68f8616 | 284 | int writeconfig = 0; |
3221dca8 | 285 | int ret = 0; |
fba55c8a | 286 | char *homedir = NULL; |
718e3744 | 287 | |
ce2e9ec3 MW |
288 | /* check for restricted functionality if vtysh is run setuid */ |
289 | int restricted = (getuid() != geteuid()) || (getgid() != getegid()); | |
290 | ||
718e3744 | 291 | /* Preserve name of myself. */ |
292 | progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]); | |
293 | ||
57fb9748 SH |
294 | /* if logging open now */ |
295 | if ((p = getenv("VTYSH_LOG")) != NULL) | |
296 | logfile = fopen(p, "a"); | |
297 | ||
718e3744 | 298 | /* Option handling. */ |
299 | while (1) | |
300 | { | |
a68f8616 | 301 | opt = getopt_long (argc, argv, "be:c:d:nf:mEhCw", longopts, 0); |
718e3744 | 302 | |
303 | if (opt == EOF) | |
304 | break; | |
305 | ||
306 | switch (opt) | |
307 | { | |
308 | case 0: | |
309 | break; | |
310 | case 'b': | |
311 | boot_flag = 1; | |
312 | break; | |
313 | case 'e': | |
4991f6ca | 314 | case 'c': |
f366ad31 AS |
315 | { |
316 | struct cmd_rec *cr; | |
c66f9c61 | 317 | cr = XMALLOC(MTYPE_TMP, sizeof(*cr)); |
f366ad31 AS |
318 | cr->line = optarg; |
319 | cr->next = NULL; | |
320 | if (tail) | |
321 | tail->next = cr; | |
322 | else | |
323 | cmd = cr; | |
324 | tail = cr; | |
325 | } | |
326 | break; | |
87d79a9f MW |
327 | case OPTION_VTYSOCK: |
328 | vty_sock_path = optarg; | |
329 | break; | |
ce2e9ec3 MW |
330 | case OPTION_CONFDIR: |
331 | /* | |
332 | * Skip option for Config Directory if setuid | |
333 | */ | |
334 | if (restricted) | |
335 | { | |
336 | fprintf (stderr, "Overriding of Config Directory blocked for vtysh with setuid"); | |
337 | return 1; | |
338 | } | |
339 | /* | |
340 | * Overwrite location for vtysh.conf | |
341 | */ | |
342 | vtysh_configfile_name = strrchr(VTYSH_DEFAULT_CONFIG, '/'); | |
343 | if (vtysh_configfile_name) | |
344 | /* skip '/' */ | |
345 | vtysh_configfile_name++; | |
346 | else | |
347 | /* | |
348 | * VTYSH_DEFAULT_CONFIG configured with relative path | |
349 | * during config? Should really never happen for | |
350 | * sensible config | |
351 | */ | |
352 | vtysh_configfile_name = (char *) VTYSH_DEFAULT_CONFIG; | |
353 | strlcpy(vtysh_config_always, optarg, sizeof(vtysh_config_always)); | |
354 | strlcat(vtysh_config_always, "/", sizeof(vtysh_config_always)); | |
355 | strlcat(vtysh_config_always, vtysh_configfile_name, | |
356 | sizeof(vtysh_config_always)); | |
357 | /* | |
0dca233e | 358 | * Overwrite location for Frr.conf |
ce2e9ec3 | 359 | */ |
a0b4b67e | 360 | vtysh_configfile_name = strrchr(FRR_DEFAULT_CONFIG, '/'); |
ce2e9ec3 MW |
361 | if (vtysh_configfile_name) |
362 | /* skip '/' */ | |
363 | vtysh_configfile_name++; | |
364 | else | |
365 | /* | |
a0b4b67e | 366 | * FRR_DEFAULT_CONFIG configured with relative path |
ce2e9ec3 MW |
367 | * during config? Should really never happen for |
368 | * sensible config | |
369 | */ | |
a0b4b67e | 370 | vtysh_configfile_name = (char *) FRR_DEFAULT_CONFIG; |
ce2e9ec3 MW |
371 | strlcpy(quagga_config_default, optarg, sizeof(vtysh_config_always)); |
372 | strlcat(quagga_config_default, "/", sizeof(vtysh_config_always)); | |
373 | strlcat(quagga_config_default, vtysh_configfile_name, | |
374 | sizeof(quagga_config_default)); | |
375 | break; | |
f366ad31 AS |
376 | case 'd': |
377 | daemon_name = optarg; | |
378 | break; | |
0846286b DS |
379 | case 'f': |
380 | inputfile = optarg; | |
381 | break; | |
382 | case 'm': | |
383 | markfile = 1; | |
384 | break; | |
914131f8 SH |
385 | case 'n': |
386 | no_error = 1; | |
387 | break; | |
f366ad31 AS |
388 | case 'E': |
389 | echo_command = 1; | |
718e3744 | 390 | break; |
876b8be0 PJ |
391 | case 'C': |
392 | dryrun = 1; | |
393 | break; | |
a68f8616 DL |
394 | case 'w': |
395 | writeconfig = 1; | |
396 | break; | |
718e3744 | 397 | case 'h': |
398 | usage (0); | |
399 | break; | |
718e3744 | 400 | default: |
401 | usage (1); | |
402 | break; | |
403 | } | |
404 | } | |
405 | ||
a68f8616 DL |
406 | if (markfile + writeconfig + dryrun + boot_flag > 1) |
407 | { | |
408 | fprintf (stderr, "Invalid combination of arguments. Please specify at " | |
409 | "most one of:\n\t-b, -C, -m, -w\n"); | |
410 | return 1; | |
411 | } | |
412 | if (inputfile && (writeconfig || boot_flag)) | |
413 | { | |
414 | fprintf (stderr, "WARNING: Combinining the -f option with -b or -w is " | |
415 | "NOT SUPPORTED since its\nresults are inconsistent!\n"); | |
416 | } | |
417 | ||
718e3744 | 418 | /* Initialize user input buffer. */ |
419 | line_read = NULL; | |
0fbd62a1 | 420 | setlinebuf(stdout); |
718e3744 | 421 | |
422 | /* Signal and others. */ | |
e42f5a37 | 423 | vtysh_signal_init (); |
718e3744 | 424 | |
425 | /* Make vty structure and register commands. */ | |
426 | vtysh_init_vty (); | |
427 | vtysh_init_cmd (); | |
428 | vtysh_user_init (); | |
429 | vtysh_config_init (); | |
430 | ||
431 | vty_init_vtysh (); | |
432 | ||
f366ad31 | 433 | /* Read vtysh configuration file before connecting to daemons. */ |
cb947ba3 | 434 | vtysh_read_config(vtysh_config_always); |
0846286b DS |
435 | |
436 | if (markfile) | |
437 | { | |
438 | if (!inputfile) | |
439 | { | |
440 | fprintf(stderr, "-f option MUST be specified with -m option\n"); | |
441 | return(1); | |
442 | } | |
443 | return(vtysh_mark_file(inputfile)); | |
444 | } | |
718e3744 | 445 | |
876b8be0 PJ |
446 | /* Start execution only if not in dry-run mode */ |
447 | if(dryrun) | |
0846286b DS |
448 | { |
449 | if (inputfile) | |
450 | { | |
3221dca8 | 451 | ret = vtysh_read_config(inputfile); |
0846286b | 452 | } |
3221dca8 DS |
453 | else |
454 | { | |
455 | ret = vtysh_read_config(quagga_config_default); | |
456 | } | |
457 | exit(ret); | |
0846286b DS |
458 | } |
459 | ||
914131f8 SH |
460 | /* Ignore error messages */ |
461 | if (no_error) | |
7a49a5b5 DS |
462 | { |
463 | if (freopen("/dev/null", "w", stdout) == NULL) | |
464 | { | |
465 | fprintf(stderr, "Exiting: Failed to duplicate stdout with -n option"); | |
466 | exit(1); | |
467 | } | |
468 | } | |
914131f8 | 469 | |
f366ad31 AS |
470 | /* Make sure we pass authentication before proceeding. */ |
471 | vtysh_auth (); | |
472 | ||
473 | /* Do not connect until we have passed authentication. */ | |
474 | if (vtysh_connect_all (daemon_name) <= 0) | |
475 | { | |
476 | fprintf(stderr, "Exiting: failed to connect to any daemons.\n"); | |
8ca1689f SK |
477 | if (no_error) |
478 | exit(0); | |
479 | else | |
480 | exit(1); | |
f366ad31 AS |
481 | } |
482 | ||
a68f8616 DL |
483 | if (writeconfig) |
484 | { | |
9f1f8df3 | 485 | vtysh_execute ("enable"); |
a68f8616 DL |
486 | return vtysh_write_config_integrated (); |
487 | } | |
488 | ||
0846286b DS |
489 | if (inputfile) |
490 | { | |
8f6899f2 | 491 | vtysh_flock_config (inputfile); |
3221dca8 | 492 | ret = vtysh_read_config(inputfile); |
8f6899f2 | 493 | vtysh_unflock_config (); |
3221dca8 | 494 | exit(ret); |
0846286b DS |
495 | } |
496 | ||
fba55c8a DS |
497 | /* |
498 | * Setup history file for use by both -c and regular input | |
499 | * If we can't find the home directory, then don't store | |
500 | * the history information | |
501 | */ | |
502 | homedir = vtysh_get_home (); | |
503 | if (homedir) | |
504 | { | |
505 | snprintf(history_file, sizeof(history_file), "%s/.history_quagga", homedir); | |
506 | if (read_history (history_file) != 0) | |
507 | { | |
508 | int fp; | |
509 | ||
510 | fp = open (history_file, O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); | |
511 | if (fp) | |
512 | close (fp); | |
513 | ||
514 | read_history (history_file); | |
515 | } | |
516 | } | |
517 | ||
95e735b5 | 518 | /* If eval mode. */ |
f366ad31 | 519 | if (cmd) |
718e3744 | 520 | { |
f366ad31 AS |
521 | /* Enter into enable node. */ |
522 | vtysh_execute ("enable"); | |
523 | ||
524 | while (cmd != NULL) | |
525 | { | |
57fb9748 | 526 | int ret; |
f366ad31 AS |
527 | char *eol; |
528 | ||
529 | while ((eol = strchr(cmd->line, '\n')) != NULL) | |
530 | { | |
531 | *eol = '\0'; | |
57fb9748 | 532 | |
fba55c8a DS |
533 | add_history (cmd->line); |
534 | append_history (1, history_file); | |
535 | ||
f366ad31 | 536 | if (echo_command) |
57fb9748 SH |
537 | printf("%s%s\n", vtysh_prompt(), cmd->line); |
538 | ||
539 | if (logfile) | |
540 | log_it(cmd->line); | |
541 | ||
542 | ret = vtysh_execute_no_pager(cmd->line); | |
914131f8 SH |
543 | if (!no_error && |
544 | ! (ret == CMD_SUCCESS || | |
545 | ret == CMD_SUCCESS_DAEMON || | |
546 | ret == CMD_WARNING)) | |
57fb9748 SH |
547 | exit(1); |
548 | ||
f366ad31 AS |
549 | cmd->line = eol+1; |
550 | } | |
57fb9748 | 551 | |
fba55c8a DS |
552 | add_history (cmd->line); |
553 | append_history (1, history_file); | |
554 | ||
f366ad31 AS |
555 | if (echo_command) |
556 | printf("%s%s\n", vtysh_prompt(), cmd->line); | |
57fb9748 SH |
557 | |
558 | if (logfile) | |
559 | log_it(cmd->line); | |
560 | ||
561 | ret = vtysh_execute_no_pager(cmd->line); | |
914131f8 SH |
562 | if (!no_error && |
563 | ! (ret == CMD_SUCCESS || | |
564 | ret == CMD_SUCCESS_DAEMON || | |
565 | ret == CMD_WARNING)) | |
57fb9748 | 566 | exit(1); |
f366ad31 AS |
567 | |
568 | { | |
569 | struct cmd_rec *cr; | |
570 | cr = cmd; | |
571 | cmd = cmd->next; | |
c66f9c61 | 572 | XFREE(MTYPE_TMP, cr); |
f366ad31 AS |
573 | } |
574 | } | |
fba55c8a DS |
575 | |
576 | history_truncate_file(history_file,1000); | |
718e3744 | 577 | exit (0); |
578 | } | |
cb947ba3 | 579 | |
718e3744 | 580 | /* Boot startup configuration file. */ |
581 | if (boot_flag) | |
582 | { | |
cb947ba3 DL |
583 | vtysh_flock_config (quagga_config); |
584 | int ret = vtysh_read_config (quagga_config); | |
e43716f6 | 585 | vtysh_unflock_config (); |
1db63918 DS |
586 | if (ret) |
587 | { | |
588 | fprintf (stderr, "Configuration file[%s] processing failure: %d\n", | |
cb947ba3 | 589 | quagga_config, ret); |
6dbef6e7 DS |
590 | if (no_error) |
591 | exit (0); | |
592 | else | |
1db63918 | 593 | exit (ret); |
e7168df4 | 594 | } |
595 | else | |
596 | exit (0); | |
718e3744 | 597 | } |
598 | ||
599 | vtysh_pager_init (); | |
600 | ||
601 | vtysh_readline_init (); | |
602 | ||
603 | vty_hello (vty); | |
604 | ||
e7168df4 | 605 | /* Enter into enable node. */ |
606 | vtysh_execute ("enable"); | |
607 | ||
718e3744 | 608 | /* Preparation for longjmp() in sigtstp(). */ |
609 | sigsetjmp (jmpbuf, 1); | |
610 | jmpflag = 1; | |
611 | ||
612 | /* Main command loop. */ | |
613 | while (vtysh_rl_gets ()) | |
614 | vtysh_execute (line_read); | |
615 | ||
3f4ab7f9 | 616 | history_truncate_file(history_file,1000); |
718e3744 | 617 | printf ("\n"); |
618 | ||
619 | /* Rest in peace. */ | |
620 | exit (0); | |
621 | } |