Commit | Line | Data |
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1d38f7f7 TL |
1 | #define CONN |
2 | #include "uucp.h" | |
3 | #include <signal.h> | |
4 | #include <sgtty.h> | |
5 | #include <setjmp.h> | |
6 | #include <ctype.h> | |
7 | #include <sys/types.h> | |
8 | #include <time.h> | |
9 | ||
10 | ||
11 | #define F_NAME 0 | |
12 | #define F_TIME 1 | |
13 | #define F_LINE 2 | |
14 | #define F_SPEED 3 | |
15 | #define F_PHONE 4 | |
16 | #define F_LOGIN 5 | |
17 | ||
18 | jmp_buf Sjbuf; | |
19 | #define INVOKE(a, r) ret = a; if (ret<0) return(r); | |
20 | /******* | |
21 | * conn(system) | |
22 | * char *system; | |
23 | * | |
24 | * conn - place a telephone call to system and | |
25 | * login, etc. | |
26 | * | |
27 | * return codes: | |
28 | * CF_SYSTEM: don't know system | |
29 | * CF_TIME: wrong time to call | |
30 | * CF_DIAL: call failed | |
31 | * CF_LOGIN: login/password dialog failed | |
32 | * | |
33 | * >0 - file no. - connect ok | |
34 | * | |
35 | */ | |
36 | ||
37 | conn(system) | |
38 | char *system; | |
39 | { | |
40 | int ret, nf; | |
41 | int fn; | |
42 | char *flds[50]; | |
43 | DEBUG(4, "gdial %s\n", "called"); | |
44 | INVOKE(gdial(), CF_DIAL) | |
45 | DEBUG(4, "finds %s\n", "called"); | |
46 | INVOKE(nf = finds(system, flds), nf) | |
47 | DEBUG(4, "getto %s\n", "called"); | |
48 | INVOKE(fn = getto(flds), CF_DIAL) | |
49 | DEBUG(4, "login %s\n", "called"); | |
50 | INVOKE(login(nf, flds, fn), CF_LOGIN) | |
51 | return(fn); | |
52 | } | |
53 | ||
54 | /*** | |
55 | * char * | |
56 | * lastc(s) return pointer to last character | |
57 | * char *s; | |
58 | * | |
59 | */ | |
60 | ||
61 | char * | |
62 | lastc(s) | |
63 | char *s; | |
64 | { | |
65 | while (*s != '\0') s++; | |
66 | return(s); | |
67 | } | |
68 | ||
69 | #define MAXDEV 10 | |
70 | #define MAXDCH MAXDEV*20 | |
71 | #define MAXCODE 30 | |
72 | #define MAXCCH MAXCODE*20 | |
73 | /* This array tells us about possible acu's, etc. */ | |
74 | struct Devices { | |
75 | char *D_line; | |
76 | char *D_acu; | |
77 | int D_speed; | |
78 | } Devs [MAXDEV]; | |
79 | ||
80 | char Devbuff[MAXDCH]; | |
81 | ||
82 | struct Codes { | |
83 | char *C_locs; | |
84 | char *C_prefix; | |
85 | } Dialcodes [MAXCODE]; | |
86 | ||
87 | char Codebuff[MAXCCH]; | |
88 | int Dcfull = 0; | |
89 | ||
90 | ||
91 | /*** | |
92 | * gdial() get device and dial info | |
93 | * | |
94 | * return codes: 0 | FAIL | |
95 | */ | |
96 | ||
97 | gdial() | |
98 | { | |
99 | char *flds[10], *lt; | |
100 | char *lb = Devbuff; | |
101 | char *lc = Codebuff; | |
102 | FILE *fn; | |
103 | int nr; | |
104 | struct Devices *pd; | |
105 | struct Codes *pc; | |
106 | if (Dcfull) return(0); | |
107 | ||
108 | fn = fopen(Devfile, "r"); | |
109 | ASSERT(fn != NULL, "CAN'T OPEN %s", Devfile); | |
110 | for (pd = Devs; fgets(lb, 200, fn); pd++) { | |
111 | lt = lastc(lb); | |
112 | nr = getargs(lb, flds); | |
113 | ASSERT(nr == 3, "BAD LINE %s", lb); | |
114 | pd->D_line = flds[0]; | |
115 | pd->D_acu = flds[1]; | |
116 | pd->D_speed = atoi(flds[2]); | |
117 | lb = lt; | |
118 | ASSERT(lb < Devbuff + MAXDCH, "TOO LONG %s", Devbuff); | |
119 | ASSERT(pd < Devs + MAXDEV, "TOO MANY DEVICES %d", MAXCODE); | |
120 | } | |
121 | pd->D_line = NULL; | |
122 | fclose(fn); | |
123 | ASSERT(pd > Devs, "BAD FILE %s", Devfile); | |
124 | /* Now dialcodes, same way */ | |
125 | fn = fopen(Dialfile, "r"); | |
126 | ASSERT(fn != NULL, "CAN'T OPEN %s", Dialfile); | |
127 | for (pc = Dialcodes; fgets(lc, 200, fn); pc++) { | |
128 | lt = lastc(lc); | |
129 | nr = getargs(lc, flds); | |
130 | if (nr == 1) flds[nr++] = ""; | |
131 | ASSERT(nr == 2, "BAD LINE %s", lc); | |
132 | pc->C_locs = flds[0]; | |
133 | pc->C_prefix = flds[1]; | |
134 | lc = lt; | |
135 | ASSERT(lc < Codebuff + MAXCCH, "TOO LONG %s", Codebuff); | |
136 | ASSERT(pc < Dialcodes + MAXCODE, "MANY DEVICES %d", MAXCODE); | |
137 | } | |
138 | pc->C_locs = 0; | |
139 | fclose(fn); | |
140 | return(0); | |
141 | } | |
142 | ||
143 | ||
144 | /*** | |
145 | * ckdev(type, speed, ndev) | |
146 | * char *type, *speed; | |
147 | * int ndev; | |
148 | * | |
149 | * ckdev - return the device number in table Devs for | |
150 | * a device with proper attributes. | |
151 | * | |
152 | * return codes: >= 0 (ok) | FAIL | |
153 | */ | |
154 | ||
155 | ckdev(type, speed, ndev) | |
156 | char *type, *speed; | |
157 | int ndev; | |
158 | { | |
159 | int sp, acu; | |
160 | struct Devices *pd; | |
161 | ||
162 | sp = atoi(speed); | |
163 | acu =(strcmp(type, "ACU") == SAME); | |
164 | for (pd = &Devs[ndev]; pd->D_line != NULL; pd++) { | |
165 | if (sp != pd->D_speed) | |
166 | continue; | |
167 | if (acu && (strcmp(pd->D_acu, "0") != SAME) | |
168 | && !mlock(pd->D_line)) | |
169 | return(ndev = pd - Devs); | |
170 | if (!acu && (strcmp(pd->D_line, type) == SAME) | |
171 | && !mlock(type)) | |
172 | return(ndev = pd - Devs); | |
173 | } | |
174 | return(FAIL); | |
175 | } | |
176 | ||
177 | ||
178 | /*** | |
179 | * getto(flds) connect to remote machine | |
180 | * char *flds[]; | |
181 | * | |
182 | * return codes: | |
183 | * >0 - file number - ok | |
184 | * FAIL - failed | |
185 | */ | |
186 | ||
187 | getto(flds) | |
188 | char *flds[]; | |
189 | { | |
190 | DEBUG(F_PHONE, "call: no. %s ", flds[4]); | |
191 | DEBUG(4, "for sys %s ", flds[F_NAME]); | |
192 | ||
193 | if (strcmp(flds[F_LINE], "ACU") == SAME) | |
194 | return(call(flds)); | |
195 | else | |
196 | return(direct(flds)); | |
197 | } | |
198 | ||
199 | /*** | |
200 | * call(flds) call remote machine | |
201 | * char *flds[]; | |
202 | * | |
203 | * "flds" contains the call information (name, date, type, speed, | |
204 | * phone no. ... | |
205 | * Ndev has the device no. | |
206 | * | |
207 | * return codes: | |
208 | * >0 - file number - ok | |
209 | * FAIL - failed | |
210 | */ | |
211 | ||
212 | call(flds) | |
213 | char *flds[]; | |
214 | { | |
215 | char *pno, pref[20], phone[20]; | |
216 | char *s1, *s2; | |
217 | int dcr; | |
218 | struct Codes *pc; | |
219 | ||
220 | pno = flds[F_PHONE]; | |
221 | s1 = pref; s2 = pno; | |
222 | while (isalpha(*s2)) | |
223 | *s1++ = *s2++; | |
224 | *s1 = '\0'; | |
225 | for (pc = Dialcodes; pc->C_locs; pc++) | |
226 | if (strcmp(pc->C_locs, pref) == SAME) { | |
227 | s1 = pc->C_prefix; | |
228 | break; | |
229 | } | |
230 | sprintf(phone, "%s%s", s1, s2); | |
231 | DEBUG(4, "Dial %s\n", phone); | |
232 | dcr = dialup(phone, flds); | |
233 | DEBUG(4, "dcr returned as %d\n", dcr); | |
234 | if (dcr == FAIL) | |
235 | return(FAIL); | |
236 | return(dcr); | |
237 | ||
238 | } | |
239 | ||
240 | /* file descriptor for call unit */ | |
241 | int Dnf = 0; | |
242 | ||
243 | /*** | |
244 | * dialup(ph, flds) dial remote machine | |
245 | * char *ph; | |
246 | * char *flds[]; | |
247 | * | |
248 | * return codes: | |
249 | * file descriptor - succeeded | |
250 | * FAIL - failed | |
251 | */ | |
252 | ||
253 | dialup(ph, flds) | |
254 | char *ph; | |
255 | char *flds[]; | |
256 | { | |
257 | char dcname[20], dnname[20], phone[20]; | |
258 | struct Devices *pd; | |
259 | int nw, lt, pid, dcf, ndev; | |
260 | extern int Error; | |
261 | extern alarmtr(); | |
262 | ||
263 | for (ndev = 0;;ndev++) { | |
264 | ndev = ckdev(flds[F_LINE], flds[F_SPEED], ndev); | |
265 | if (ndev < 0) { | |
266 | logent("AVAILABLE DEVICE", "NO"); | |
267 | return(FAIL); | |
268 | } | |
269 | pd = &Devs[ndev]; | |
270 | sprintf(dnname, "/dev/%s", pd->D_acu); | |
271 | /* open call unit */ | |
272 | Dnf = open(dnname, 1); | |
273 | if (Dnf >= 0) | |
274 | break; | |
275 | delock(pd->D_line); | |
276 | } | |
277 | sprintf(dcname, "/dev/%s", pd->D_line); | |
278 | sprintf(phone, "%s%s", ph, ACULAST); | |
279 | DEBUG(4, "dc - %s, ", dcname); | |
280 | DEBUG(4, "acu - %s\n", dnname); | |
281 | if (setjmp(Sjbuf)) { | |
282 | DEBUG(1, "DN write %s\n", "timeout"); | |
283 | logent("DIALUP DN write", "TIMEOUT"); | |
284 | kill(pid, 9); | |
285 | close(Dnf); | |
286 | return(FAIL); | |
287 | } | |
288 | signal(SIGALRM, alarmtr); | |
289 | alarm(30); | |
290 | if ((pid = fork()) == 0) { | |
291 | sleep(2); | |
292 | fclose(stdin); | |
293 | fclose(stdout); | |
294 | nw = write(Dnf, phone, lt = strlen(phone)); | |
295 | if (nw != lt) { | |
296 | DEBUG(1, "ACU write %s\n", "error"); | |
297 | logent("DIALUP ACU write", "FAILED"); | |
298 | exit(1); | |
299 | } | |
300 | DEBUG(4, "ACU write ok%s\n", ""); | |
301 | exit(0); | |
302 | } | |
303 | /* open line - will return on carrier */ | |
304 | dcf = open(dcname, 2); | |
305 | DEBUG(4, "dcf is %d\n", dcf); | |
306 | if (dcf < 0) { | |
307 | DEBUG(1, "Line open %s\n", "failed"); | |
308 | logent("DIALUP LINE open", "FAILED"); | |
309 | alarm(0); | |
310 | return(FAIL); | |
311 | } | |
312 | ioctl(dcf, TIOCHPCL, 0); | |
313 | nw = wait(<); | |
314 | alarm(0); | |
315 | fflush(stdout); | |
316 | fixline(dcf, pd->D_speed); | |
317 | DEBUG(4, "Forked %d ", pid); | |
318 | DEBUG(4, "Wait got %d ", nw); | |
319 | DEBUG(4, "Status %o\n", lt); | |
320 | if (lt != 0) { | |
321 | close(dcf); | |
322 | return(FAIL); | |
323 | } | |
324 | return(dcf); | |
325 | } | |
326 | ||
327 | ||
328 | /*** | |
329 | * clsacu() close call unit | |
330 | * | |
331 | * return codes: none | |
332 | */ | |
333 | ||
334 | clsacu() | |
335 | { | |
336 | if (Dnf > 0) { | |
337 | close(Dnf); | |
338 | Dnf = 0; | |
339 | } | |
340 | return; | |
341 | } | |
342 | ||
343 | ||
344 | /*** | |
345 | * direct(flds) connect to hardware line | |
346 | * char *flds[]; | |
347 | * | |
348 | * return codes: | |
349 | * >0 - file number - ok | |
350 | * FAIL - failed | |
351 | */ | |
352 | ||
353 | direct(flds) | |
354 | char *flds[]; | |
355 | { | |
356 | int dcr, ndev; | |
357 | char dcname[20]; | |
358 | ||
359 | ndev = 0; | |
360 | if ((ndev = ckdev(flds[F_LINE], flds[F_SPEED], ndev)) < 0) { | |
361 | logent("DEVICE", "NOT AVAILABLE"); | |
362 | return(FAIL); | |
363 | } | |
364 | sprintf(dcname, "/dev/%s", Devs[ndev].D_line); | |
365 | signal(SIGALRM, alarmtr); | |
366 | alarm(10); | |
367 | if (setjmp(Sjbuf)) | |
368 | return(FAIL); | |
369 | dcr = open(dcname, 2); /* read/write */ | |
370 | alarm(0); | |
371 | if (dcr < 0) | |
372 | return(FAIL); | |
373 | fflush(stdout); | |
374 | fixline(dcr, Devs[ndev].D_speed); | |
375 | return(dcr); | |
376 | } | |
377 | ||
378 | ||
379 | ||
380 | #define MAXC 300 | |
381 | ||
382 | /*** | |
383 | * finds(sysnam, flds) set system attribute vector | |
384 | * char *sysnam, *flds[]; | |
385 | * | |
386 | * return codes: | |
387 | * >0 - number of arguments in vector - succeeded | |
388 | * CF_SYSTEM - system name not found | |
389 | * CF_TIME - wrong time to call | |
390 | */ | |
391 | ||
392 | finds(sysnam, flds) | |
393 | char *sysnam, *flds[]; | |
394 | { | |
395 | FILE *fsys; | |
396 | static char info[MAXC]; | |
397 | char **fnp; | |
398 | int na; | |
399 | int fnd = 0; | |
400 | ||
401 | for (fnp = Sysfiles; *fnp != NULL && !fnd; fnp++) { | |
402 | fsys = fopen(*fnp, "r"); | |
403 | if (fsys == NULL) | |
404 | continue; | |
405 | while (!fnd && (fgets(info, MAXC, fsys) != NULL)) { | |
406 | na = getargs(info, flds); | |
407 | if (prefix(sysnam, flds[F_NAME])) | |
408 | fnd = 1; | |
409 | } | |
410 | fclose(fsys); | |
411 | } | |
412 | if (fnd == 0) | |
413 | return(CF_SYSTEM); | |
414 | /* format of fields | |
415 | * 0 name; | |
416 | * 1 time | |
417 | * 2 acu/hardwired | |
418 | * 3 speed | |
419 | * etc | |
420 | */ | |
421 | if (ifdate(flds[F_TIME]) == 0) { | |
422 | DEBUG(1, "Wrong time to call %s\n", sysnam); | |
423 | logent(sysnam, "WRONG TIME TO CALL"); | |
424 | return(CF_TIME); | |
425 | } | |
426 | return(na); | |
427 | } | |
428 | ||
429 | ||
430 | /*** | |
431 | * login(nf, flds, dcr) do log conversation | |
432 | * char *flds[]; | |
433 | * int nf; | |
434 | * | |
435 | * return codes: 0 | FAIL | |
436 | */ | |
437 | ||
438 | login(nf, flds, fn) | |
439 | char *flds[]; | |
440 | int nf, fn; | |
441 | { | |
442 | char *want, *altern; | |
443 | extern char *index(); | |
444 | int k, ok; | |
445 | ||
446 | ASSERT(nf > 4, "TOO FEW LOG FIELDS %d", nf); | |
447 | for (k = F_LOGIN; k < nf; k += 2) { | |
448 | want = flds[k]; | |
449 | ok = FAIL; | |
450 | while (ok != 0) { | |
451 | altern = index(want, '-'); | |
452 | if (altern != NULL) | |
453 | *altern++ = '\0'; | |
454 | DEBUG(4, "wanted %s ", want); | |
455 | ok = expect(want, fn); | |
456 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
457 | if (ok == 0) | |
458 | break; | |
459 | if (altern == NULL) { | |
460 | logent("LOGIN", "FAILED"); | |
461 | return(FAIL); | |
462 | } | |
463 | want = index(altern, '-'); | |
464 | if (want != NULL) | |
465 | *want++ = '\0'; | |
466 | sendthem(altern, fn); | |
467 | } | |
468 | sleep(2); | |
469 | sendthem(flds[k+1], fn); | |
470 | } | |
471 | return(0); | |
472 | } | |
473 | ||
474 | ||
475 | struct sg_spds {int sp_val, sp_name;} spds[] = { | |
476 | { 300, B300}, | |
477 | {1200, B1200}, | |
478 | {9600, B9600}, | |
479 | {0, 0} }; | |
480 | ||
481 | /*** | |
482 | * fixline(tty, spwant) set speed/echo/mode... | |
483 | * int tty, spwant; | |
484 | * | |
485 | * return codes: none | |
486 | */ | |
487 | ||
488 | fixline(tty, spwant) | |
489 | int tty, spwant; | |
490 | { | |
491 | struct sgttyb ttbuf; | |
492 | struct sg_spds *ps; | |
493 | int speed = -1; | |
494 | int ret; | |
495 | ||
496 | for (ps = spds; ps->sp_val; ps++) | |
497 | if (ps->sp_val == spwant) | |
498 | speed = ps->sp_name; | |
499 | ASSERT(speed >= 0, "BAD SPEED %d", speed); | |
500 | ioctl(tty, TIOCGETP, &ttbuf); | |
501 | ttbuf.sg_flags |=(ANYP|RAW); | |
502 | ttbuf.sg_flags &= ~(ECHO|ALLDELAY); | |
503 | ttbuf.sg_ispeed = ttbuf.sg_ospeed = speed; | |
504 | DEBUG(4, "Speed: want %d ", spwant); | |
505 | DEBUG(4, "use %o ", speed); | |
506 | DEBUG(4, "ps %d\n", ps-spds); | |
507 | ret = ioctl(tty, TIOCSETP, &ttbuf); | |
508 | ASSERT(ret >= 0, "RETURN FROM STTY %d", ret); | |
509 | ioctl(tty, TIOCHPCL, 0); | |
510 | ioctl(tty, TIOCEXCL, 0); | |
511 | return; | |
512 | } | |
513 | ||
514 | ||
515 | #define MR 300 | |
516 | ||
517 | int Error = 0; | |
518 | ||
519 | /*** | |
520 | * expect(str, fn) look for expected string | |
521 | * char *str; | |
522 | * | |
523 | * return codes: | |
524 | * 0 - found | |
525 | * FAIL - lost line or too many characters read | |
526 | * some character - timed out | |
527 | */ | |
528 | ||
529 | expect(str, fn) | |
530 | char *str; | |
531 | int fn; | |
532 | { | |
533 | static char rdvec[MR]; | |
534 | extern alarmtr(); | |
535 | char *rp = rdvec; | |
536 | int nextch = 0, kr; | |
537 | ||
538 | if (strcmp(str, "\"\"") == SAME) | |
539 | return(0); | |
540 | *rp = 0; | |
541 | if (setjmp(Sjbuf)) { | |
542 | return(FAIL); | |
543 | } | |
544 | signal(SIGALRM, alarmtr); | |
545 | while (notin(str, rdvec)) { | |
546 | alarm(MAXCHARTIME); | |
547 | kr = read(fn, &nextch, 1); | |
548 | if (kr <= 0) { | |
549 | DEBUG(4, "kr - %d\n", kr); | |
550 | alarm(0); | |
551 | DEBUG(4, "lost line kr - %d, ", kr); | |
552 | DEBUG(4, "fn - %d\n", fn); | |
553 | logent("LOGIN", "LOST LINE"); | |
554 | return(FAIL); | |
555 | } | |
556 | { | |
557 | int c; | |
558 | c = nextch & 0177; | |
559 | DEBUG(4, "%c", c > 040 ? c : '_'); | |
560 | } | |
561 | if ((*rp = nextch & 0177) != '\0') | |
562 | rp++; | |
563 | *rp = '\0'; | |
564 | if (rp >= rdvec + MR) | |
565 | return(FAIL); | |
566 | } | |
567 | alarm(0); | |
568 | return(0); | |
569 | } | |
570 | ||
571 | ||
572 | /*** | |
573 | * alarmtr() - catch alarm routine for "expect". | |
574 | */ | |
575 | ||
576 | alarmtr() | |
577 | { | |
578 | longjmp(Sjbuf, 1); | |
579 | } | |
580 | ||
581 | ||
582 | /*** | |
583 | * sendthem(str, fn) send line of login sequence | |
584 | * char *str; | |
585 | * | |
586 | * return codes: none | |
587 | */ | |
588 | ||
589 | sendthem(str, fn) | |
590 | char *str; | |
591 | int fn; | |
592 | { | |
593 | int nw, ns; | |
594 | int nulls; | |
595 | ||
596 | if (prefix("BREAK", str)) { | |
597 | sscanf(&str[5], "%1d", &nulls); | |
598 | if (nulls <= 0 || nulls > 10) | |
599 | nulls = 3; | |
600 | /* send break */ | |
601 | DEBUG(5, "%s,", str); | |
602 | DEBUG(5, "%d\n", nulls); | |
603 | genbrk(fn, Bspeed, nulls); | |
604 | return; | |
605 | } | |
606 | ||
607 | if (strcmp(str, "EOT") == SAME) { | |
608 | write(fn, EOTMSG, strlen(EOTMSG)); | |
609 | return; | |
610 | } | |
611 | if (strcmp(str, "") != SAME) { | |
612 | nw = write(fn, str, ns = strlen(str)); | |
613 | ASSERT(nw == ns, "BAD WRITE $s", str); | |
614 | } | |
615 | write(fn, "\n", 1); | |
616 | return; | |
617 | } | |
618 | ||
619 | ||
620 | /*** | |
621 | * genbrk(fn) send equivalent to break | |
622 | * | |
623 | * return codes; none | |
624 | */ | |
625 | ||
626 | genbrk(fn, bspeed, bnulls) | |
627 | int fn, bspeed, bnulls; | |
628 | { | |
629 | struct sgttyb ttbuf; | |
630 | int ret, sospeed; | |
631 | ||
632 | ret = ioctl(fn, TIOCGETP, &ttbuf); | |
633 | DEBUG(5, "ioctl ret %d\n", ret); | |
634 | sospeed = ttbuf.sg_ospeed; | |
635 | ttbuf.sg_ospeed = bspeed; | |
636 | ret = ioctl(fn, TIOCSETP, &ttbuf); | |
637 | DEBUG(5, "ioctl ret %d\n", ret); | |
638 | ret = write(fn, "\0\0\0\0\0\0\0\0\0\0\0\0", bnulls); | |
639 | ASSERT(ret > 0, "BAD WRITE genbrk %d", ret); | |
640 | ttbuf.sg_ospeed = sospeed; | |
641 | ret = ioctl(fn, TIOCSETP, &ttbuf); | |
642 | ret = write(fn, "@", 1); | |
643 | ASSERT(ret > 0, "BAD WRITE genbrk %d", ret); | |
644 | DEBUG(4, "sent BREAK nulls - %d\n", bnulls); | |
645 | return; | |
646 | } | |
647 | ||
648 | ||
649 | /*** | |
650 | * notin(sh, lg) check for occurrence of substring "sh" | |
651 | * char *sh, *lg; | |
652 | * | |
653 | * return codes: | |
654 | * 0 - found the string | |
655 | * 1 - not in the string | |
656 | */ | |
657 | ||
658 | notin(sh, lg) | |
659 | char *sh, *lg; | |
660 | { | |
661 | while (*lg != '\0') { | |
662 | if (prefix(sh, lg)) | |
663 | return(0); | |
664 | else | |
665 | lg++; | |
666 | } | |
667 | return(1); | |
668 | } | |
669 | ||
670 | ||
671 | /******* | |
672 | * ifdate(s) | |
673 | * char *s; | |
674 | * | |
675 | * ifdate - this routine will check a string (s) | |
676 | * like "MoTu0800-1730" to see if the present | |
677 | * time is within the given limits. | |
678 | * | |
679 | * String alternatives: | |
680 | * Wk - Mo thru Fr | |
681 | * zero or one time means all day | |
682 | * Any - any day | |
683 | * | |
684 | * return codes: | |
685 | * 0 - not within limits | |
686 | * 1 - within limits | |
687 | */ | |
688 | ||
689 | ifdate(s) | |
690 | char *s; | |
691 | { | |
692 | static char *days[]={ | |
693 | "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", 0 | |
694 | }; | |
695 | long clock; | |
696 | int i, tl, th, tn, dayok=0; | |
697 | struct tm *localtime(); | |
698 | struct tm *tp; | |
699 | ||
700 | time(&clock); | |
701 | tp = localtime(&clock); | |
702 | while (isalpha(*s)) { | |
703 | for (i = 0; days[i]; i++) { | |
704 | if (prefix(days[i], s)) | |
705 | if (tp->tm_wday == i) | |
706 | dayok = 1; | |
707 | } | |
708 | ||
709 | if (prefix("Wk", s)) | |
710 | if (tp->tm_wday >= 1 && tp->tm_wday <= 5) | |
711 | dayok = 1; | |
712 | if (prefix("Any", s)) | |
713 | dayok = 1; | |
714 | s++; | |
715 | } | |
716 | ||
717 | if (dayok == 0) | |
718 | return(0); | |
719 | i = sscanf(s, "%d-%d", &tl, &th); | |
720 | tn = tp->tm_hour * 100 + tp->tm_min; | |
721 | if (i < 2) | |
722 | return(1); | |
723 | if (tn >= tl && tn <= th) | |
724 | return(1); | |
725 | return(0); | |
726 | } |