3315e8b3 |
1 | /* -*-c-*- |
2 | * |
9796a787 |
3 | * $Id: sw_build.c,v 1.5 2004/04/08 01:52:19 mdw Exp $ |
3315e8b3 |
4 | * |
5 | * Management of build processes |
6 | * |
7 | * (c) 1999 EBI |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of sw-tools. |
13 | * |
14 | * sw-tools is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * sw-tools is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
25 | * along with sw-tools; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | */ |
28 | |
3315e8b3 |
29 | /*----- Header files ------------------------------------------------------*/ |
30 | |
31 | #include "config.h" |
32 | |
33 | #include <ctype.h> |
34 | #include <errno.h> |
35 | #include <signal.h> |
36 | #include <stdarg.h> |
37 | #include <stdio.h> |
38 | #include <stdlib.h> |
39 | #include <string.h> |
40 | |
41 | #include <sys/types.h> |
42 | #include <sys/time.h> |
43 | #include <sys/select.h> |
44 | #include <sys/stat.h> |
45 | #include <unistd.h> |
46 | #include <fcntl.h> |
47 | #include <sys/wait.h> |
1efab4fe |
48 | #include <sys/utsname.h> |
3315e8b3 |
49 | |
50 | #ifndef DECL_ENVIRON |
51 | extern char **environ; |
52 | #endif |
53 | |
54 | #include <mLib/alloc.h> |
55 | #include <mLib/dstr.h> |
56 | #include <mLib/exc.h> |
57 | #include <mLib/quis.h> |
58 | #include <mLib/report.h> |
59 | |
60 | #include "sw.h" |
61 | #include "sw_arch.h" |
62 | #include "sw_build.h" |
63 | #include "sw_info.h" |
64 | #include "sw_rsh.h" |
65 | |
66 | #define PRES_LINK 0 |
67 | #define PRES_DEFAULT 0 |
68 | #define PRES_PREFERENCE 0 |
69 | #include "pres_plain.h" |
70 | #include "pres_curses.h" |
71 | |
72 | /*----- Data structures ---------------------------------------------------*/ |
73 | |
74 | /*----- Static variables --------------------------------------------------*/ |
75 | |
76 | static pres *preslist = PRES_LINK; |
77 | |
78 | /*----- Main code ---------------------------------------------------------*/ |
79 | |
80 | /* --- @swbuild_archlist@ --- * |
81 | * |
82 | * Arguments: @swinfo *sw@ = pointer to the build information block |
83 | * |
84 | * Returns: A list of architectures which are to be built. |
85 | * |
86 | * Use: Decides which architectures need building, and returns them |
87 | * in a list. |
88 | */ |
89 | |
90 | archcons *swbuild_archlist(swinfo *sw) |
91 | { |
92 | archcons *a = arch_readtab(); |
93 | const char *only = 0; |
94 | unsigned and = 0, xor = 0; |
95 | |
96 | /* --- Restrict the architecture list appropriately --- */ |
97 | |
98 | only = opt_arch ? opt_arch : sw->only_arch; |
99 | |
100 | /* --- Apply the built flags --- */ |
101 | |
102 | if (!(opt_flags & optFlag_force) && sw->arch) { |
103 | archcons *aa = arch_filter(a, sw->arch, 0, 0); |
104 | archcons *c; |
105 | for (c = aa; c; c = c->cdr) |
106 | c->car->flags |= archFlag_built; |
107 | arch_free(aa); |
108 | and |= archFlag_built; |
109 | } |
110 | |
111 | return (arch_filter(a, only, and, xor)); |
112 | } |
113 | |
114 | /*----- Main build command ------------------------------------------------*/ |
115 | |
116 | /* --- @sw_run@ --- * |
117 | * |
118 | * Arguments: @int argc@ = number of command line arguments |
119 | * @char *argv[]@ = array of command line arguments |
120 | * |
121 | * Returns: Zero on success (all builds OK) or nonzero for failure. |
122 | * |
123 | * Use: Runs a multi-architecture build. |
124 | */ |
125 | |
126 | int sw_run(int argc, char *argv[]) |
127 | { |
128 | swinfo sw; |
129 | archcons *a; |
130 | pres *p = PRES_DEFAULT; |
131 | fd_set fdin; |
132 | int active = 0; |
133 | int maxfd = 0; |
134 | int rc = 0; |
135 | |
136 | /* --- Handle help on output styles --- */ |
137 | |
138 | if (opt_output && strcmp(opt_output, "help") == 0) { |
139 | printf("Presentation styles supported:"); |
140 | for (p = preslist; p; p = p->next) |
141 | printf(" %s", p->name); |
142 | putc('\n', stdout); |
143 | printf("The default presentation style is %s\n", (PRES_DEFAULT)->name); |
144 | exit(0); |
145 | } |
146 | |
147 | /* --- Validate arguments --- */ |
148 | |
149 | if (!argv[1]) |
150 | die(1, "Usage: run COMMAND [ARG...]"); |
151 | |
152 | /* --- Choose an output presentation style --- */ |
153 | |
154 | if (opt_output) { |
155 | pres *q; |
156 | size_t sz = strlen(opt_output); |
157 | p = 0; |
158 | |
159 | for (q = preslist; q; q = q->next) { |
160 | if (strncmp(opt_output, q->name, sz) == 0) { |
161 | if (q->name[sz] == 0) { |
162 | p = q; |
163 | break; |
164 | } else if (p) |
165 | die(1, "ambiguous output style `%s'", opt_output); |
166 | else |
167 | p = q; |
168 | } |
169 | } |
170 | |
171 | if (!p) |
172 | die(1, "unknown output style `%s'", opt_output); |
173 | } |
174 | |
175 | if (p->ok && !p->ok()) { |
176 | moan("output style `%s' can't run; using `plain' instead", p->name); |
177 | p = &pres_plain; |
178 | } |
179 | |
180 | /* --- Decide on an architecture --- */ |
181 | |
182 | if (swinfo_fetch(&sw)) { |
183 | die(1, "couldn't read build status: %s (try running setup)", |
184 | strerror(errno)); |
185 | } |
186 | swinfo_sanity(&sw); |
187 | a = swbuild_archlist(&sw); |
188 | |
189 | if (!a) { |
190 | moan("All desired architectures already built OK."); |
191 | moan("(Perhaps you forgot `--force', or want to say `%s reset'.)", QUIS); |
192 | return (0); |
193 | } |
194 | |
195 | /* --- Tie on remote context blocks, and crank up the presentation --- */ |
196 | |
197 | { |
198 | archcons *aa; |
199 | |
200 | for (aa = a; aa; aa = aa->cdr) |
201 | aa->car->r = xmalloc(sizeof(sw_remote)); |
202 | if (p->init && p->init(a)) |
203 | die(1, "presentation style refused to start: %s", strerror(errno)); |
204 | } |
205 | |
206 | signal(SIGINT, SIG_IGN); |
207 | signal(SIGQUIT, SIG_IGN); |
208 | |
209 | /* --- Trap any exceptions coming this way --- * |
210 | * |
211 | * It's important, for example, that a curses-based presentation system |
212 | * reset the terminal flags appropriately. |
213 | */ |
214 | |
215 | TRY { |
216 | /* --- Run remote build processes on the remote hosts --- */ |
217 | |
218 | { |
219 | archcons *aa; |
1efab4fe |
220 | dstr d = DSTR_INIT; |
221 | char **av; |
222 | struct utsname u; |
223 | |
224 | /* --- Fill in the hostname --- */ |
225 | |
bdba26c6 |
226 | if (uname(&u) < 0) |
1efab4fe |
227 | strcpy(u.nodename, "<unknown>"); |
228 | |
229 | /* --- If necessary, set up the output @argv@ array --- */ |
230 | |
231 | if (opt_flags & optFlag_percent) |
232 | av = xmalloc(argc * sizeof(char *)); |
233 | else |
234 | av = argv + 1; |
235 | |
236 | /* --- Run through the target build hosts --- */ |
3315e8b3 |
237 | |
238 | FD_ZERO(&fdin); |
239 | for (aa = a; aa; aa = aa->cdr) { |
240 | archent *e = aa->car; |
241 | sw_remote *r = e->r; |
1efab4fe |
242 | |
243 | /* --- If necessary, translate `%'-escapes --- */ |
244 | |
245 | if (opt_flags & optFlag_percent) { |
246 | char **pp, **qq; |
247 | |
248 | for (pp = argv + 1, qq = av; *pp; pp++, qq++) { |
249 | if (strchr(*pp, '%') == 0) |
250 | *qq = *pp; |
251 | else { |
252 | char *p; |
253 | char *q = *pp; |
254 | for (p = *pp; *p; p++) { |
255 | if (*p == '%') { |
256 | DPUTM(&d, q, p - q); |
257 | p++; |
258 | switch (*p) { |
259 | case 0: |
260 | DPUTC(&d, '%'); |
261 | goto done_arg; |
262 | case '%': |
263 | DPUTC(&d, '%'); |
264 | break; |
265 | case 'a': |
266 | dstr_puts(&d, e->arch); |
267 | break; |
268 | case 'h': |
269 | dstr_puts(&d, e->flags & archFlag_home ? |
270 | u.nodename : e->host); |
271 | break; |
272 | case 'P': |
273 | dstr_puts(&d, PREFIX); |
274 | break; |
275 | case 'p': |
276 | dstr_puts(&d, sw.package); |
277 | break; |
278 | case 'v': |
279 | dstr_puts(&d, sw.version); |
280 | break; |
281 | case 'u': |
282 | dstr_puts(&d, sw.maintainer); |
283 | break; |
284 | default: |
285 | DPUTC(&d, '%'); |
286 | DPUTC(&d, *p); |
287 | break; |
288 | } |
289 | q = p + 1; |
290 | } |
291 | } |
292 | DPUTM(&d, q, p - q); |
293 | done_arg: |
294 | DPUTZ(&d); |
295 | *qq = xstrdup(d.buf); |
296 | DRESET(&d); |
297 | } |
298 | } |
299 | *qq++ = 0; |
300 | } |
301 | |
302 | /* --- Start a new process off --- */ |
303 | |
3315e8b3 |
304 | if (swrsh(r, e->flags & archFlag_home ? 0 : e->host, |
1efab4fe |
305 | "build", av)) { |
3315e8b3 |
306 | dstr d = DSTR_INIT; |
307 | dstr_putf(&d, "%s: couldn't start build for architecture `%s': %s", |
308 | QUIS, e->arch, strerror(errno)); |
309 | p->output(e, d.buf, d.len); |
310 | free(r); |
311 | e->r = 0; |
312 | dstr_destroy(&d); |
313 | } else { |
314 | int fd = r->fdin; |
315 | if (fd > maxfd) |
316 | maxfd = fd; |
317 | active++; |
318 | FD_SET(fd, &fdin); |
319 | } |
1efab4fe |
320 | |
321 | /* --- Free up the argument array --- */ |
322 | |
323 | if (opt_flags & optFlag_percent) { |
324 | char **pp, **qq; |
325 | |
326 | for (pp = argv + 1, qq = av; *pp; pp++, qq++) { |
327 | if (*pp != *qq) |
328 | free(*qq); |
329 | } |
330 | } |
3315e8b3 |
331 | } |
1efab4fe |
332 | |
333 | if (opt_flags & optFlag_percent) |
334 | free(av); |
3315e8b3 |
335 | } |
336 | |
337 | /* --- Watch the builds until they do something interesting --- */ |
338 | |
339 | maxfd++; |
340 | while (active) { |
341 | fd_set f; |
342 | int n; |
343 | archcons *aa; |
344 | |
345 | /* --- Find out what interesting things are happening --- */ |
346 | |
347 | memcpy(&f, &fdin, sizeof(f)); |
348 | n = select(maxfd, &f, 0, 0, 0); |
349 | if (n < 0) { |
350 | if (errno == EINTR || errno == EAGAIN) |
351 | continue; |
352 | else |
353 | THROW(EXC_ERRNO, errno); |
354 | } |
355 | |
356 | /* --- Scan through for jobs which need attention --- */ |
357 | |
358 | for (aa = a; aa; aa = aa->cdr) { |
359 | archent *e = aa->car; |
360 | sw_remote *r = e->r; |
361 | int t; |
362 | |
363 | if (!FD_ISSET(r->fdin, &f)) |
364 | continue; |
365 | |
366 | switch (t = pkrecv(r)) { |
367 | |
368 | case PKTYPE_DATA: |
369 | p->output(e, r->buf, r->sz); |
370 | break; |
371 | |
372 | case PKTYPE_STATUS: { |
373 | dstr d = DSTR_INIT; |
374 | int ok = 1; |
375 | if (r->sz != 1) { |
376 | r->buf[r->sz] = 0; |
5636c0ce |
377 | dstr_putf(&d, "failed (%s)", r->buf); |
3315e8b3 |
378 | ok = 0; |
379 | rc = 1; |
380 | } else if (r->buf[0]) { |
5636c0ce |
381 | dstr_putf(&d, "failed (status %u)", (unsigned char)r->buf[0]); |
3315e8b3 |
382 | ok = 0; |
383 | rc = 1; |
5636c0ce |
384 | } else { |
385 | dstr_puts(&d, "finished"); |
386 | if (opt_flags & optFlag_install) |
387 | e->flags |= archFlag_built; |
388 | } |
3315e8b3 |
389 | if (p->close) |
5636c0ce |
390 | p->close(e, ok, d.buf); |
391 | dstr_destroy(&d); |
3315e8b3 |
392 | FD_CLR(r->fdin, &fdin); |
393 | close(r->fdin); |
394 | active--; |
395 | } break; |
396 | |
397 | case PKTYPE_EOF: { |
3315e8b3 |
398 | if (p->close) |
5636c0ce |
399 | p->close(e, 0, "unexpected exit"); |
3315e8b3 |
400 | rc = 1; |
401 | FD_CLR(r->fdin, &fdin); |
402 | close(r->fdin); |
403 | active--; |
404 | } break; |
405 | |
406 | default: { |
407 | const static char msg[] = "\n[Unexpected packet, type %i]\n"; |
408 | p->output(e, msg, sizeof(msg) - 1); |
409 | } break; |
410 | } |
411 | } |
412 | } |
413 | } |
414 | |
415 | /* --- Handle any exceptions coming this way --- * |
416 | * |
417 | * I could do more cleanup here (freeing buffers and so) but it's not worth |
418 | * it. Nobody's bothering to catch exceptions anyway. |
419 | */ |
420 | |
421 | CATCH { |
422 | if (p->abort) |
423 | p->abort(a); |
424 | switch (exc_type) { |
425 | case EXC_ERRNO: |
5636c0ce |
426 | die(1, "unexpected error: %s", strerror(exc_i)); |
3315e8b3 |
427 | break; |
428 | default: |
429 | RETHROW; |
430 | break; |
431 | } |
432 | } END_TRY; |
433 | |
434 | /* --- Tell the presentation that everything's done --- */ |
435 | |
436 | if (p->done) |
437 | p->done(a); |
438 | else if (opt_flags & optFlag_beep) |
439 | putchar('\a'); |
440 | |
441 | /* --- Clean up the unwanted remote contexts --- */ |
442 | |
443 | { |
444 | archcons *aa; |
445 | for (aa = a; aa; aa = aa->cdr) |
446 | free(a->car->r); |
447 | } |
448 | |
449 | /* --- Tidy away the architecture list --- */ |
450 | |
451 | arch_free(a); |
452 | |
453 | /* --- Mark built architectures as having been completed now --- */ |
454 | |
455 | if (opt_flags & optFlag_install) { |
456 | swinfo skel; |
457 | dstr d = DSTR_INIT; |
458 | swinfo_clear(&skel); |
459 | arch_toText(&d, arch_readtab(), archFlag_built, archFlag_built); |
460 | skel.arch = d.buf; |
461 | swinfo_update(&sw, &skel); |
462 | dstr_destroy(&d); |
463 | if (swinfo_put(&sw)) |
464 | die(1, "error writing build status: %s", strerror(errno)); |
465 | } |
466 | return (rc); |
467 | } |
468 | |
469 | /*----- Main remote entry point -------------------------------------------*/ |
470 | |
471 | /* --- @putf@ --- * |
472 | * |
473 | * Arguments: @sw_remote *r@ = pointer to remote context |
474 | * @FILE *fp@ = log file handle |
475 | * @const char *fmt@ = format string |
476 | * @...@ = other arguments |
477 | * |
478 | * Returns: --- |
479 | * |
480 | * Use: Reports a string to the log file and the remote controller |
481 | * process. |
482 | */ |
483 | |
484 | static void putf(sw_remote *r, FILE *fp, const char *fmt, ...) |
485 | { |
486 | va_list ap; |
487 | dstr d = DSTR_INIT; |
488 | va_start(ap, fmt); |
489 | dstr_vputf(&d, fmt, ap); |
490 | va_end(ap); |
491 | if (r) |
492 | pksend(r, PKTYPE_DATA, d.buf, d.len); |
493 | if (fp) |
494 | fwrite(d.buf, 1, d.len, fp); |
495 | dstr_destroy(&d); |
496 | } |
497 | |
498 | /* --- @swrsh_build@ --- * |
499 | * |
500 | * Arguments: @sw_remote *r@ = pointer to remote context |
501 | * @char *argv[]@ = pointer to argument list |
502 | * @char *env[]@ = pointer to environment list |
503 | * |
504 | * Returns: Doesn't. |
505 | * |
506 | * Use: Runs a remote build command. |
507 | */ |
508 | |
509 | void swrsh_build(sw_remote *r, char *argv[], char *env[]) |
510 | { |
511 | FILE *logfp; |
512 | int fd[2]; |
513 | pid_t kid; |
514 | |
1efab4fe |
515 | /* --- Validate the arguments --- */ |
3315e8b3 |
516 | |
517 | if (!argv[0]) |
518 | swdie(r, 1, "Usage: build COMMAND [ARG...]"); |
519 | |
520 | /* --- Change into architecture directory --- */ |
521 | |
522 | if (mkdir(ARCH, 0775) && errno != EEXIST) |
523 | swdie(r, 1, "mkdir(`%s') failed: %s", ARCH, strerror(errno)); |
524 | if (chdir(ARCH)) { |
525 | swdie(r, 1, "couldn't change directory to `%s': %s", |
526 | ARCH, strerror(errno)); |
527 | } |
528 | if (pipe(fd)) |
529 | swdie(r, 1, "couldn't create pipe: %s", strerror(errno)); |
530 | |
531 | /* --- Open the log file --- */ |
532 | |
533 | { |
534 | int logfd = open(".build-log", O_WRONLY | O_APPEND | O_CREAT, 0664); |
535 | time_t t; |
536 | struct tm *tm; |
537 | char buf[64]; |
538 | char **p; |
1efab4fe |
539 | struct utsname u; |
3315e8b3 |
540 | |
bdba26c6 |
541 | if (uname(&u) < 0) |
1efab4fe |
542 | swdie(r, 1, "couldn't get hostname: %s", strerror(errno)); |
3315e8b3 |
543 | if (logfd < 0) |
544 | swdie(r, 1, "couldn't open `.build-log' file: %s", strerror(errno)); |
545 | if ((logfp = fdopen(logfd, "a")) == 0) { |
546 | swdie(r, 1, "couldn't open stream on `.build-log' file: %s", |
547 | strerror(errno)); |
548 | } |
549 | t = time(0); |
550 | tm = localtime(&t); |
551 | strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", tm); |
1efab4fe |
552 | fprintf(logfp, "\n\n*** %s: %s started build: %s", |
553 | buf, u.nodename, argv[0]); |
3315e8b3 |
554 | for (p = argv + 1; *p; p++) |
555 | fprintf(logfp, " %s", *p); |
556 | fputs("\n\n", logfp); |
557 | } |
558 | |
559 | /* --- Start off the child process --- */ |
560 | |
561 | kid = fork(); |
562 | if (kid == 0) { |
563 | int nullfd; |
564 | close(fd[0]); |
565 | dup2(fd[1], 1); |
566 | dup2(fd[1], 2); |
567 | if (fd[1] > 2) |
568 | close(fd[1]); |
569 | close(0); |
570 | nullfd = open("/dev/null", O_RDONLY); |
571 | if (nullfd > 0) { |
572 | dup2(nullfd, 0); |
573 | close(nullfd); |
574 | } |
575 | environ = env; |
576 | execvp(argv[0], argv); |
577 | fprintf(stderr, "failed to start `%s': %s\n", argv[0], strerror(errno)); |
578 | _exit(127); |
579 | } |
580 | |
581 | /* --- Read from the pipe, and write to the socket and logfile --- */ |
582 | |
583 | close(fd[1]); |
584 | for (;;) { |
585 | ssize_t n = read(fd[0], r->buf, PKMAX); |
586 | if (!n) |
587 | break; |
588 | if (n < 0) { |
1efab4fe |
589 | putf(r, logfp, "\n*** error reading from pipe: %s\n", strerror(errno)); |
3315e8b3 |
590 | kill(kid, SIGTERM); |
591 | break; |
592 | } |
593 | fwrite(r->buf, 1, n, logfp); |
594 | pksend(r, PKTYPE_DATA, r->buf, n); |
595 | } |
596 | close(fd[0]); |
597 | |
598 | /* --- Reap exit status and produce final report --- */ |
599 | |
600 | { |
601 | int status; |
1efab4fe |
602 | if (waitpid(kid, &status, 0) < 0) { |
603 | putf(r, logfp, "\n*** error reading exit status: %s\n", |
604 | strerror(errno)); |
605 | } else { |
3315e8b3 |
606 | if (WIFSIGNALED(status)) |
1efab4fe |
607 | fprintf(logfp, "\n*** exited on signal %i\n", WTERMSIG(status)); |
3315e8b3 |
608 | else if (WIFEXITED(status)) |
1efab4fe |
609 | fprintf(logfp, "\n*** exited with status %i\n", WEXITSTATUS(status)); |
3315e8b3 |
610 | else |
1efab4fe |
611 | fprintf(logfp, "\n*** reaped, but didn't exit. Strange\n"); |
3315e8b3 |
612 | } |
613 | fclose(logfp); |
614 | swwait(r, status); |
615 | } |
616 | } |
617 | |
618 | /*----- Syntactic sugar ---------------------------------------------------*/ |
619 | |
620 | /* |
621 | * `Syntactic sugar causes cancer of the semicolon.' |
622 | * -- Alan Perlis, `Epigrams in Programming' |
623 | */ |
624 | |
625 | /* --- @build@ --- * |
626 | * |
627 | * Arguments: @char **u@ = first segment |
628 | * @char **v@ = second segment |
629 | * |
630 | * Returns: Return code from the build. |
631 | * |
632 | * Use: Combines two @argv@-style arrays and then runs a build on the |
633 | * result. |
634 | */ |
635 | |
636 | static int build(char **u, char **v) |
637 | { |
638 | size_t i, j; |
639 | char **p; |
640 | |
641 | for (i = 0, p = u; *p; p++, i++) ; |
642 | for (j = 0, p = v; *p; p++, j++) ; |
643 | p = xmalloc((i + j + 2) * sizeof(char **)); |
644 | memcpy(p + 1, u, i * sizeof(char **)); |
645 | memcpy(p + i + 1, v, j * sizeof(char **)); |
646 | p[0] = p[i + j + 1] = 0; |
647 | return (sw_run(i + j + 1, p)); |
648 | } |
649 | |
650 | /* --- @sw_make@ --- */ |
651 | |
652 | int sw_make(int argc, char *argv[]) |
653 | { |
654 | static char *mk[] = { 0, 0 }; |
655 | if (!mk[0]) { |
656 | char *m; |
657 | if ((m = getenv("SW_MAKE")) == 0 && |
658 | (m = getenv("MAKE")) == 0) |
659 | m = "make"; |
660 | mk[0] = m; |
661 | } |
662 | return (build(mk, argv + 1)); |
663 | } |
664 | |
665 | /* --- @sw_conf@ --- */ |
666 | |
667 | int sw_conf(int argc, char *argv[]) |
668 | { |
669 | static char *cf[] = { "../configure", "--prefix=" PREFIX, 0 }; |
670 | return (build(cf, argv + 1)); |
671 | } |
672 | |
673 | /*----- Other subcommands -------------------------------------------------*/ |
674 | |
675 | /* --- @sw_reset@ --- */ |
676 | |
677 | int sw_reset(int argc, char *argv[]) |
678 | { |
679 | swinfo sw, skel; |
680 | if (argc != 1) |
681 | die(1, "Usage: reset"); |
682 | if (swinfo_fetch(&sw)) { |
683 | die(1, "couldn't read build status: %s (try running setup)", |
684 | strerror(errno)); |
685 | } |
686 | swinfo_sanity(&sw); |
687 | swinfo_clear(&skel); |
688 | skel.arch = ""; |
689 | swinfo_update(&sw, &skel); |
690 | if (swinfo_put(&sw)) |
691 | die(1, "couldn't write build status: %s", strerror(errno)); |
692 | return (0); |
693 | } |
694 | |
695 | /*----- That's all, folks -------------------------------------------------*/ |