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Commit | Line | Data |
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6e6374cb | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
6 | * Copyright (C) 1987 by the Massachusetts Institute of Technology | |
c801de4c | 7 | * For copying and distribution information, please see the file |
8 | * <mit-copyright.h>. | |
6e6374cb | 9 | * |
6e6374cb | 10 | */ |
11 | ||
12 | #ifndef lint | |
13 | static char *rcsid_test_c = "$Header$"; | |
74c84b52 | 14 | #endif /* lint */ |
6e6374cb | 15 | |
c801de4c | 16 | #include <mit-copyright.h> |
6e6374cb | 17 | #include <stdio.h> |
39de499f | 18 | #include <sys/types.h> |
58b825a4 | 19 | #include <sys/file.h> |
a4fafd85 | 20 | #include <fcntl.h> |
58b825a4 | 21 | #include <ctype.h> |
f071d8a7 | 22 | #include <string.h> |
8defc06b | 23 | #include <moira.h> |
1a5c774c | 24 | #include <com_err.h> |
f281aa29 | 25 | #include <setjmp.h> |
26 | #include <signal.h> | |
27 | ||
28 | #ifdef USE_READLINE | |
29 | #include "readline.h" | |
30 | #endif | |
6e6374cb | 31 | |
fcb0b7fa | 32 | int recursion = 0, interactive; |
1a5c774c | 33 | extern int errno; |
59af7b90 | 34 | extern int sending_version_no; |
5eaef520 | 35 | int count, quit = 0, cancel = 0; |
1a5c774c | 36 | char *whoami; |
74c84b52 | 37 | sigjmp_buf jb; |
1a5c774c | 38 | |
39 | #define MAXARGS 20 | |
6e6374cb | 40 | |
5eaef520 | 41 | void discard_input(); |
21deca44 | 42 | char *mr_gets(); |
f281aa29 | 43 | |
5eaef520 | 44 | int main(int argc, char **argv) |
45 | { | |
46 | char cmdbuf[BUFSIZ]; | |
47 | struct sigaction action; | |
6e6374cb | 48 | |
5eaef520 | 49 | whoami = argv[0]; |
50 | interactive = (isatty(0) && isatty(1)); | |
3442308f | 51 | |
5eaef520 | 52 | initialize_sms_error_table(); |
53 | initialize_krb_error_table(); | |
54 | ||
55 | #ifdef USE_READLINE | |
56 | /* we don't want filename completion */ | |
57 | rl_bind_key('\t', rl_insert); | |
74c84b52 | 58 | #endif |
f281aa29 | 59 | |
5eaef520 | 60 | action.sa_handler = discard_input; |
61 | action.sa_flags = 0; | |
62 | sigemptyset(&action.sa_mask); | |
63 | sigaction(SIGINT, &action, NULL); | |
64 | sigsetjmp(jb, 1); | |
65 | ||
66 | while (!quit) | |
67 | { | |
68 | if (!mr_gets("moira: ", cmdbuf, BUFSIZ)) | |
69 | break; | |
70 | execute_line(cmdbuf); | |
71 | } | |
72 | mr_disconnect(); | |
73 | exit(0); | |
1a5c774c | 74 | } |
75 | ||
5eaef520 | 76 | void discard_input(void) |
f281aa29 | 77 | { |
78 | putc('\n', stdout); | |
fcb0b7fa | 79 | |
80 | /* if we're inside a script, we have to clean up file descriptors, | |
81 | so don't jump out yet */ | |
5eaef520 | 82 | if (recursion) |
83 | cancel = 1; | |
84 | else | |
fcb0b7fa | 85 | siglongjmp(jb, 1); |
f281aa29 | 86 | } |
87 | ||
5eaef520 | 88 | char *mr_gets(char *prompt, char *buf, size_t len) |
f281aa29 | 89 | { |
90 | char *in; | |
91 | #ifdef USE_READLINE | |
5eaef520 | 92 | if (interactive) |
93 | { | |
94 | in = readline(prompt); | |
95 | ||
96 | if (!in) | |
97 | return NULL; | |
98 | if (*in) | |
99 | add_history(in); | |
100 | strncpy(buf, in, len - 1); | |
101 | buf[len] = 0; | |
102 | free(in); | |
103 | ||
104 | return buf; | |
f281aa29 | 105 | } |
f281aa29 | 106 | #endif |
107 | printf("%s", prompt); | |
108 | fflush(stdout); | |
5eaef520 | 109 | in = fgets(buf, len, stdin); |
110 | if (!in) | |
111 | return in; | |
112 | if (strchr(buf, '\n')) | |
113 | *(strchr(buf, '\n')) = '\0'; | |
f281aa29 | 114 | return buf; |
115 | } | |
116 | ||
5eaef520 | 117 | int execute_line(char *cmdbuf) |
1a5c774c | 118 | { |
119 | int argc; | |
120 | char *argv[MAXARGS]; | |
121 | ||
5eaef520 | 122 | argc = parse(cmdbuf, argv); |
123 | if (argc == 0) | |
124 | return; | |
125 | if (!strcmp(argv[0], "noop")) | |
1a5c774c | 126 | test_noop(); |
5eaef520 | 127 | else if (!strcmp(argv[0], "connect") || !strcmp(argv[0], "c")) |
1a5c774c | 128 | test_connect(argc, argv); |
5eaef520 | 129 | else if (!strcmp(argv[0], "disconnect") || !strcmp(argv[0], "d")) |
1a5c774c | 130 | test_disconnect(); |
5eaef520 | 131 | else if (!strcmp(argv[0], "host")) |
1a5c774c | 132 | test_host(); |
5eaef520 | 133 | else if (!strcmp(argv[0], "new") || !strcmp(argv[0], "2")) |
1a5c774c | 134 | test_new(); |
5eaef520 | 135 | else if (!strcmp(argv[0], "old") || !strcmp(argv[0], "1")) |
1a5c774c | 136 | test_old(); |
5eaef520 | 137 | else if (!strcmp(argv[0], "motd")) |
1a5c774c | 138 | test_motd(); |
5eaef520 | 139 | else if (!strcmp(argv[0], "query") || !strcmp(argv[0], "qy")) |
1a5c774c | 140 | test_query(argc, argv); |
5eaef520 | 141 | else if (!strcmp(argv[0], "auth") || !strcmp(argv[0], "a")) |
1a5c774c | 142 | test_auth(argc, argv); |
5eaef520 | 143 | else if (!strcmp(argv[0], "access")) |
1a5c774c | 144 | test_access(argc, argv); |
5eaef520 | 145 | else if (!strcmp(argv[0], "dcm")) |
1a5c774c | 146 | test_dcm(); |
5eaef520 | 147 | else if (!strcmp(argv[0], "script") || !strcmp(argv[0], "s")) |
1a5c774c | 148 | test_script(argc, argv); |
5eaef520 | 149 | else if (!strcmp(argv[0], "list_requests") || |
150 | !strcmp(argv[0], "lr") || !strcmp(argv[0], "?")) | |
1a5c774c | 151 | test_list_requests(); |
5eaef520 | 152 | else if (!strcmp(argv[0], "quit") || !strcmp(argv[0], "Q")) |
153 | quit = 1; | |
154 | else | |
155 | { | |
156 | fprintf(stderr, "moira: Unknown request \"%s\". " | |
157 | "Type \"?\" for a request list.\n", argv[0]); | |
158 | } | |
1a5c774c | 159 | } |
160 | ||
5eaef520 | 161 | int parse(char *buf, char *argv[MAXARGS]) |
1a5c774c | 162 | { |
163 | char *p; | |
164 | int argc, num; | |
5eaef520 | 165 | |
166 | if (!*buf) | |
167 | return 0; | |
168 | ||
169 | for (p = buf, argc = 0, argv[0] = buf; *p && *p != '\n'; p++) | |
170 | { | |
171 | if (*p == '"') | |
172 | { | |
173 | char *d = p++; | |
174 | /* skip to close-quote, copying back over open-quote */ | |
175 | while (*p != '"') | |
176 | { | |
177 | if (!*p || *p == '\n') | |
178 | { | |
179 | fprintf(stderr, | |
180 | "moira: Unbalanced quotes in command line\n"); | |
181 | return 0; | |
182 | } | |
183 | /* deal with \### or \\ */ | |
184 | if (*p == '\\') | |
185 | { | |
186 | if (*++p != '"' && (*p < '0' || *p > '9') && (*p != '\\')) | |
187 | { | |
188 | fprintf(stderr, "moira: Bad use of \\\n"); | |
189 | return 0; | |
190 | } | |
191 | else if (*p >= '0' && *p <= '9') | |
192 | { | |
193 | num = (*p - '0') * 64 + (*++p - '0') * 8 + (*++p - '0'); | |
194 | *p = num; | |
195 | } | |
196 | } | |
197 | *d++ = *p++; | |
198 | } | |
199 | if (p == d + 1) | |
200 | { | |
201 | *d = '\0'; | |
202 | p++; | |
203 | } | |
204 | else | |
205 | { | |
206 | while (p >= d) | |
207 | *p-- = ' '; | |
208 | } | |
2c031a2a | 209 | } |
5eaef520 | 210 | if (*p == ' ' || *p == '\t') |
211 | { | |
212 | /* skip whitespace */ | |
213 | for (*p++ = '\0'; *p == ' ' || *p == '\t'; p++) | |
214 | ; | |
215 | if (*p && *p != '\n') | |
216 | argv[++argc] = p--; | |
6e6374cb | 217 | } |
1a5c774c | 218 | } |
5eaef520 | 219 | if (*p == '\n') |
220 | *p = '\0'; | |
221 | return argc + 1; | |
6e6374cb | 222 | } |
223 | ||
5eaef520 | 224 | int test_noop(void) |
6e6374cb | 225 | { |
5eaef520 | 226 | int status = mr_noop(); |
227 | if (status) | |
228 | com_err("moira (noop)", status, ""); | |
6e6374cb | 229 | } |
230 | ||
5eaef520 | 231 | int test_new(void) |
59af7b90 | 232 | { |
5eaef520 | 233 | sending_version_no = MR_VERSION_2; |
59af7b90 | 234 | } |
235 | ||
5eaef520 | 236 | int test_old(void) |
59af7b90 | 237 | { |
5eaef520 | 238 | sending_version_no = MR_VERSION_1; |
59af7b90 | 239 | } |
240 | ||
5eaef520 | 241 | int test_connect(int argc, char *argv[]) |
6e6374cb | 242 | { |
5eaef520 | 243 | char *server = ""; |
244 | int status; | |
245 | ||
246 | if (argc > 1) | |
247 | server = argv[1]; | |
248 | status = mr_connect(server); | |
249 | if (status) | |
250 | com_err("moira (connect)", status, ""); | |
6e6374cb | 251 | } |
252 | ||
5eaef520 | 253 | int test_disconnect(void) |
6e6374cb | 254 | { |
5eaef520 | 255 | int status = mr_disconnect(); |
256 | if (status) | |
257 | com_err("moira (disconnect)", status, ""); | |
6e6374cb | 258 | } |
259 | ||
5eaef520 | 260 | int test_host(void) |
66848930 | 261 | { |
5eaef520 | 262 | char host[BUFSIZ]; |
263 | int status; | |
66848930 | 264 | |
5eaef520 | 265 | memset(host, 0, sizeof(host)); |
66848930 | 266 | |
5eaef520 | 267 | if ((status = mr_host(host, sizeof(host) - 1))) |
268 | com_err("moira (host)", status, ""); | |
269 | else | |
270 | printf("You are connected to host %s\n", host); | |
66848930 | 271 | } |
272 | ||
5eaef520 | 273 | int test_auth(int argc, char *argv[]) |
6e6374cb | 274 | { |
5eaef520 | 275 | int status; |
59af7b90 | 276 | |
5eaef520 | 277 | status = mr_auth("mrtest"); |
278 | if (status) | |
279 | com_err("moira (auth)", status, ""); | |
6e6374cb | 280 | } |
281 | ||
5eaef520 | 282 | int test_script(int argc, char *argv[]) |
58b825a4 | 283 | { |
5eaef520 | 284 | FILE *inp; |
285 | char input[BUFSIZ], *cp; | |
286 | int status, oldstdout, oldstderr; | |
287 | ||
288 | if (recursion > 8) | |
289 | { | |
290 | com_err("moira (script)", 0, "too many levels deep in script files\n"); | |
291 | return; | |
58b825a4 | 292 | } |
293 | ||
5eaef520 | 294 | if (argc < 2) |
295 | { | |
296 | com_err("moira (script)", 0, "Usage: script input_file [ output_file ]"); | |
297 | return; | |
58b825a4 | 298 | } |
299 | ||
5eaef520 | 300 | inp = fopen(argv[1], "r"); |
301 | if (!inp) | |
302 | { | |
303 | sprintf(input, "Cannot open input file %s", argv[1]); | |
304 | com_err("moira (script)", 0, input); | |
305 | return; | |
58b825a4 | 306 | } |
307 | ||
5eaef520 | 308 | if (argc == 3) |
309 | { | |
310 | printf("Redirecting output to %s\n", argv[2]); | |
311 | fflush(stdout); | |
312 | oldstdout = dup(1); | |
313 | close(1); | |
314 | status = open(argv[2], O_CREAT|O_WRONLY|O_APPEND, 0664); | |
315 | if (status != 1) | |
316 | { | |
317 | close(status); | |
318 | dup2(oldstdout, 1); | |
319 | argc = 2; | |
320 | sprintf(input, "Unable to redirect output to %s\n", argv[2]); | |
321 | com_err("moira (script)", errno, input); | |
322 | } | |
323 | else | |
324 | { | |
325 | fflush(stderr); | |
326 | oldstderr = dup(2); | |
327 | close(2); | |
328 | dup2(1, 2); | |
58b825a4 | 329 | } |
330 | } | |
331 | ||
5eaef520 | 332 | recursion++; |
333 | ||
334 | while (!cancel) | |
335 | { | |
336 | if (!fgets(input, BUFSIZ, inp)) | |
337 | break; | |
338 | if ((cp = strchr(input, '\n'))) | |
339 | *cp = '\0'; | |
340 | if (input[0] == 0) | |
341 | { | |
342 | printf("\n"); | |
343 | continue; | |
6a592314 | 344 | } |
5eaef520 | 345 | if (input[0] == '%') |
346 | { | |
347 | for (cp = &input[1]; *cp && isspace(*cp); cp++) | |
348 | ; | |
349 | printf("Comment: %s\n", cp); | |
350 | continue; | |
58b825a4 | 351 | } |
5eaef520 | 352 | printf("Executing: %s\n", input); |
353 | execute_line(input); | |
58b825a4 | 354 | } |
355 | ||
5eaef520 | 356 | recursion--; |
357 | if (!recursion) | |
358 | cancel = 0; | |
359 | ||
360 | fclose(inp); | |
361 | if (argc == 3) | |
362 | { | |
363 | fflush(stdout); | |
364 | close(1); | |
365 | dup2(oldstdout, 1); | |
366 | close(oldstdout); | |
367 | fflush(stderr); | |
368 | close(2); | |
369 | dup2(oldstderr, 2); | |
370 | close(oldstderr); | |
58b825a4 | 371 | } |
372 | } | |
373 | ||
5eaef520 | 374 | int print_reply(int argc, char **argv) |
6e6374cb | 375 | { |
5eaef520 | 376 | int i; |
377 | for (i = 0; i < argc; i++) | |
378 | { | |
379 | if (i != 0) | |
380 | printf(", "); | |
381 | printf("%s", argv[i]); | |
382 | } | |
383 | printf("\n"); | |
384 | count++; | |
385 | return MR_CONT; | |
6e6374cb | 386 | } |
387 | ||
5eaef520 | 388 | int test_query(int argc, char **argv) |
6e6374cb | 389 | { |
5eaef520 | 390 | int status; |
391 | sigset_t sigs; | |
fcb0b7fa | 392 | |
5eaef520 | 393 | if (argc < 2) |
394 | { | |
395 | com_err("moira (query)", 0, "Usage: query handle [ args ... ]"); | |
396 | return; | |
397 | } | |
59af7b90 | 398 | |
5eaef520 | 399 | count = 0; |
400 | /* Don't allow ^C during the query: it will confuse libmoira's | |
401 | internal state. (Yay static variables) */ | |
402 | sigemptyset(&sigs); | |
403 | sigaddset(&sigs, SIGINT); | |
404 | sigprocmask(SIG_BLOCK, &sigs, NULL); | |
405 | status = mr_query(argv[1], argc - 2, argv + 2, print_reply, NULL); | |
406 | sigprocmask(SIG_UNBLOCK, &sigs, NULL); | |
407 | printf("%d tuple%s\n", count, ((count == 1) ? "" : "s")); | |
408 | if (status) | |
409 | com_err("moira (query)", status, ""); | |
6e6374cb | 410 | } |
411 | ||
5eaef520 | 412 | int test_access(int argc, char **argv) |
6e6374cb | 413 | { |
5eaef520 | 414 | int status; |
415 | if (argc < 2) | |
416 | { | |
417 | com_err("moira (access)", 0, "Usage: access handle [ args ... ]"); | |
418 | return; | |
419 | } | |
420 | status = mr_access(argv[1], argc - 2, argv + 2); | |
421 | if (status) | |
422 | com_err("moira (access)", status, ""); | |
6e6374cb | 423 | } |
fc3ac28e | 424 | |
5eaef520 | 425 | int test_dcm(int argc, char **argv) |
fc3ac28e | 426 | { |
5eaef520 | 427 | int status; |
fc3ac28e | 428 | |
5eaef520 | 429 | if ((status = mr_do_update())) |
430 | com_err("moira (dcm)", status, " while triggering dcm"); | |
fc3ac28e | 431 | } |
093b57b1 | 432 | |
5eaef520 | 433 | int test_motd(int argc, char **argv) |
093b57b1 | 434 | { |
5eaef520 | 435 | int status; |
436 | char *motd; | |
437 | ||
438 | if ((status = mr_motd(&motd))) | |
439 | com_err("moira (motd)", status, " while getting motd"); | |
440 | if (motd) | |
441 | printf("%s\n", motd); | |
442 | else | |
443 | printf("No message of the day.\n"); | |
093b57b1 | 444 | } |
1a5c774c | 445 | |
5eaef520 | 446 | int test_list_requests(void) |
1a5c774c | 447 | { |
5eaef520 | 448 | printf("Available moira requests:\n"); |
449 | printf("\n"); | |
450 | printf("noop\t\t\tAsk Moira to do nothing\n"); | |
451 | printf("connect, c\t\tConnect to Moira server\n"); | |
452 | printf("disconnect, d\t\tDisconnect from server\n"); | |
453 | printf("host\t\t\tIdentify the server host\n"); | |
454 | printf("new, 2\t\t\tUse new protocol\n"); | |
455 | printf("old, 1\t\t\tUse old protocol\n"); | |
456 | printf("motd, m\t\t\tGet the Message of the Day\n"); | |
457 | printf("query, qy\t\tMake a query.\n"); | |
458 | printf("auth, a\t\t\tAuthenticate to Moira.\n"); | |
459 | printf("access\t\t\tCheck access to a Moira query.\n"); | |
460 | printf("dcm\t\t\tTrigger the DCM\n"); | |
461 | printf("script, s\t\tRead commands from a script.\n"); | |
462 | printf("list_requests, lr, ?\tList available commands.\n"); | |
463 | printf("quit, Q\t\t\tLeave the subsystem.\n"); | |
1a5c774c | 464 | } |