1 /* $OpenBSD: getlog.c,v 1.101 2017/06/01 08:08:24 joris Exp $ */
2 /*
3 * Copyright (c) 2005, 2006 Xavier Santolaria <xsa@openbsd.org>
4 * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <unistd.h>
20 #include <stdlib.h>
21 #include <string.h>
22 #include <errno.h>
23 #include <ctype.h>
24
25 #include "cvs.h"
26 #include "remote.h"
27
28 #define L_HEAD 0x01
29 #define L_HEAD_DESCR 0x02
30 #define L_NAME 0x04
31 #define L_NOTAGS 0x08
32 #define L_LOGINS 0x10
33 #define L_STATES 0x20
34
35 #define LDATE_LATER 0x01
36 #define LDATE_EARLIER 0x02
37 #define LDATE_SINGLE 0x04
38 #define LDATE_RANGE 0x08
39 #define LDATE_INCLUSIVE 0x10
40
41 void cvs_log_local(struct cvs_file *);
42 static void log_rev_print(struct rcs_delta *);
43 static char *push_date(char *dest, const char *);
44 static u_int date_select(RCSFILE *, char *);
45
46 int runflags = 0;
47 char *logrev = NULL;
48 char *logdate = NULL;
49 char *slist = NULL;
50 char *wlist = NULL;
51
52 struct cvs_cmd cvs_cmd_log = {
53 CVS_OP_LOG, CVS_USE_WDIR, "log",
54 { "lo" },
55 "Print out history information for files",
56 "[-bhlNRt] [-d dates] [-r revisions] [-s states] [-w logins]",
57 "bd:hlNRr:s:tw:",
58 NULL,
59 cvs_getlog
60 };
61
62 struct cvs_cmd cvs_cmd_rlog = {
63 CVS_OP_RLOG, 0, "rlog",
64 { "rlo" },
65 "Print out history information for files",
66 "[-bhlNRt] [-d dates] [-r revisions] [-s states] [-w logins]",
67 "bd:hlNRr:s:tw:",
68 NULL,
69 cvs_getlog
70 };
71
72 int
cvs_getlog(int argc,char ** argv)73 cvs_getlog(int argc, char **argv)
74 {
75 int ch, flags, i;
76 char *arg = ".";
77 struct cvs_recursion cr;
78
79 flags = CR_RECURSE_DIRS;
80
81 while ((ch = getopt(argc, argv, cvs_cmdop == CVS_OP_LOG ?
82 cvs_cmd_log.cmd_opts : cvs_cmd_rlog.cmd_opts)) != -1) {
83 switch (ch) {
84 case 'd':
85 logdate = push_date(logdate, optarg);
86 break;
87 case 'h':
88 runflags |= L_HEAD;
89 break;
90 case 'l':
91 flags &= ~CR_RECURSE_DIRS;
92 break;
93 case 'N':
94 runflags |= L_NOTAGS;
95 break;
96 case 'R':
97 runflags |= L_NAME;
98 break;
99 case 'r':
100 logrev = optarg;
101 break;
102 case 's':
103 runflags |= L_STATES;
104 slist = optarg;
105 break;
106 case 't':
107 runflags |= L_HEAD_DESCR;
108 break;
109 case 'w':
110 runflags |= L_LOGINS;
111 wlist = optarg;
112 break;
113 default:
114 fatal("%s", cvs_cmdop == CVS_OP_LOG ?
115 cvs_cmd_log.cmd_synopsis :
116 cvs_cmd_rlog.cmd_synopsis);
117 }
118 }
119
120 argc -= optind;
121 argv += optind;
122
123 if (cvs_cmdop == CVS_OP_RLOG) {
124 flags |= CR_REPO;
125
126 if (argc == 0)
127 return 0;
128
129 for (i = 0; i < argc; i++)
130 if (argv[i][0] == '/')
131 fatal("Absolute path name is invalid: %s",
132 argv[i]);
133 }
134
135 cr.enterdir = NULL;
136 cr.leavedir = NULL;
137
138 if (cvsroot_is_remote()) {
139 cvs_client_connect_to_server();
140 cr.fileproc = cvs_client_sendfile;
141
142 if (logdate != NULL)
143 cvs_client_send_request("Argument -d%s", logdate);
144
145 if (runflags & L_HEAD)
146 cvs_client_send_request("Argument -h");
147
148 if (!(flags & CR_RECURSE_DIRS))
149 cvs_client_send_request("Argument -l");
150
151 if (runflags & L_NOTAGS)
152 cvs_client_send_request("Argument -N");
153
154 if (runflags & L_NAME)
155 cvs_client_send_request("Argument -R");
156
157 if (logrev != NULL)
158 cvs_client_send_request("Argument -r%s", logrev);
159
160 if (runflags & L_STATES)
161 cvs_client_send_request("Argument -s%s", slist);
162
163 if (runflags & L_HEAD_DESCR)
164 cvs_client_send_request("Argument -t");
165
166 if (runflags & L_LOGINS)
167 cvs_client_send_request("Argument -w%s", wlist);
168 } else {
169 if (cvs_cmdop == CVS_OP_RLOG &&
170 chdir(current_cvsroot->cr_dir) == -1)
171 fatal("cvs_getlog: %s", strerror(errno));
172
173 cr.fileproc = cvs_log_local;
174 }
175
176 cr.flags = flags;
177
178 if (cvs_cmdop == CVS_OP_LOG || cvsroot_is_local()) {
179 if (argc > 0)
180 cvs_file_run(argc, argv, &cr);
181 else
182 cvs_file_run(1, &arg, &cr);
183 }
184
185 if (cvsroot_is_remote()) {
186 cvs_client_send_files(argv, argc);
187 cvs_client_senddir(".");
188
189 cvs_client_send_request((cvs_cmdop == CVS_OP_RLOG) ?
190 "rlog" : "log");
191
192 cvs_client_get_responses();
193 }
194
195 return (0);
196 }
197
198 void
cvs_log_local(struct cvs_file * cf)199 cvs_log_local(struct cvs_file *cf)
200 {
201 u_int nrev;
202 RCSNUM *rev;
203 struct rcs_sym *sym;
204 struct rcs_lock *lkp;
205 struct rcs_delta *rdp;
206 struct rcs_access *acp;
207 char numb[CVS_REV_BUFSZ];
208
209 cvs_log(LP_TRACE, "cvs_log_local(%s)", cf->file_path);
210
211 cvs_file_classify(cf, cvs_directory_tag);
212
213 if (cf->file_type == CVS_DIR) {
214 if (verbosity > 1)
215 cvs_log(LP_ERR, "Logging %s", cf->file_path);
216 return;
217 }
218
219 if (cf->file_rcs == NULL) {
220 return;
221 } else if (cf->file_status == FILE_ADDED) {
222 if (verbosity > 0)
223 cvs_log(LP_ERR, "%s has been added, but not committed",
224 cf->file_path);
225 return;
226 }
227
228 if (runflags & L_NAME) {
229 cvs_printf("%s\n", cf->file_rpath);
230 return;
231 }
232
233 if (logrev != NULL)
234 nrev = cvs_revision_select(cf->file_rcs, logrev);
235 else if (logdate != NULL) {
236 if ((nrev = date_select(cf->file_rcs, logdate)) == (u_int)-1) {
237 cvs_log(LP_ERR, "invalid date: %s", logdate);
238 return;
239 }
240 } else
241 nrev = cf->file_rcs->rf_ndelta;
242
243 cvs_printf("\nRCS file: %s", cf->file_rpath);
244
245 if (cvs_cmdop != CVS_OP_RLOG)
246 cvs_printf("\nWorking file: %s", cf->file_path);
247
248 cvs_printf("\nhead:");
249 if (cf->file_rcs->rf_head != NULL)
250 cvs_printf(" %s", rcsnum_tostr(cf->file_rcs->rf_head,
251 numb, sizeof(numb)));
252
253 cvs_printf("\nbranch:");
254 if (rcs_branch_get(cf->file_rcs) != NULL) {
255 cvs_printf(" %s", rcsnum_tostr(rcs_branch_get(cf->file_rcs),
256 numb, sizeof(numb)));
257 }
258
259 cvs_printf("\nlocks: %s", (cf->file_rcs->rf_flags & RCS_SLOCK)
260 ? "strict" : "");
261 TAILQ_FOREACH(lkp, &(cf->file_rcs->rf_locks), rl_list)
262 cvs_printf("\n\t%s: %s", lkp->rl_name,
263 rcsnum_tostr(lkp->rl_num, numb, sizeof(numb)));
264
265 cvs_printf("\naccess list:\n");
266 TAILQ_FOREACH(acp, &(cf->file_rcs->rf_access), ra_list)
267 cvs_printf("\t%s\n", acp->ra_name);
268
269 if (!(runflags & L_NOTAGS)) {
270 cvs_printf("symbolic names:\n");
271 TAILQ_FOREACH(sym, &(cf->file_rcs->rf_symbols), rs_list) {
272 rev = rcsnum_alloc();
273 rcsnum_cpy(sym->rs_num, rev, 0);
274 if (RCSNUM_ISBRANCH(sym->rs_num))
275 rcsnum_addmagic(rev);
276
277 cvs_printf("\t%s: %s\n", sym->rs_name,
278 rcsnum_tostr(rev, numb, sizeof(numb)));
279 free(rev);
280 }
281 }
282
283 cvs_printf("keyword substitution: %s\n",
284 cf->file_rcs->rf_expand == NULL ? "kv" : cf->file_rcs->rf_expand);
285
286 cvs_printf("total revisions: %u", cf->file_rcs->rf_ndelta);
287
288 if (cf->file_rcs->rf_head != NULL &&
289 !(runflags & L_HEAD) && !(runflags & L_HEAD_DESCR))
290 cvs_printf(";\tselected revisions: %u", nrev);
291
292 cvs_printf("\n");
293
294 if (!(runflags & L_HEAD) || (runflags & L_HEAD_DESCR))
295 cvs_printf("description:\n%s", cf->file_rcs->rf_desc);
296
297 if (!(runflags & L_HEAD) && !(runflags & L_HEAD_DESCR)) {
298 TAILQ_FOREACH(rdp, &(cf->file_rcs->rf_delta), rd_list) {
299 /*
300 * if selections are enabled verify that entry is
301 * selected.
302 */
303 if ((logrev == NULL && logdate == NULL) ||
304 (rdp->rd_flags & RCS_RD_SELECT))
305 log_rev_print(rdp);
306 }
307 }
308
309 cvs_printf("%s\n", LOG_REVEND);
310 }
311
312 static void
log_rev_print(struct rcs_delta * rdp)313 log_rev_print(struct rcs_delta *rdp)
314 {
315 int i, found;
316 char numb[CVS_REV_BUFSZ], timeb[CVS_TIME_BUFSZ];
317 struct cvs_argvector *sargv, *wargv;
318 struct rcs_branch *rb;
319 struct rcs_delta *nrdp;
320
321 i = found = 0;
322
323 /* -s states */
324 if (runflags & L_STATES) {
325 sargv = cvs_strsplit(slist, ",");
326 for (i = 0; sargv->argv[i] != NULL; i++) {
327 if (strcmp(rdp->rd_state, sargv->argv[i]) == 0) {
328 found++;
329 break;
330 }
331 found = 0;
332 }
333 cvs_argv_destroy(sargv);
334 }
335
336 /* -w[logins] */
337 if (runflags & L_LOGINS) {
338 wargv = cvs_strsplit(wlist, ",");
339 for (i = 0; wargv->argv[i] != NULL; i++) {
340 if (strcmp(rdp->rd_author, wargv->argv[i]) == 0) {
341 found++;
342 break;
343 }
344 found = 0;
345 }
346 cvs_argv_destroy(wargv);
347 }
348
349 if ((runflags & (L_STATES|L_LOGINS)) && found == 0)
350 return;
351
352 cvs_printf("%s\n", LOG_REVSEP);
353
354 rcsnum_tostr(rdp->rd_num, numb, sizeof(numb));
355 cvs_printf("revision %s", numb);
356
357 strftime(timeb, sizeof(timeb), "%Y/%m/%d %H:%M:%S", &rdp->rd_date);
358 cvs_printf("\ndate: %s; author: %s; state: %s;",
359 timeb, rdp->rd_author, rdp->rd_state);
360
361 /*
362 * If we are a branch revision, the diff of this revision is stored
363 * in place.
364 * Otherwise, it is stored in the previous revision as a reversed diff.
365 */
366 if (RCSNUM_ISBRANCHREV(rdp->rd_num))
367 nrdp = rdp;
368 else
369 nrdp = TAILQ_NEXT(rdp, rd_list);
370
371 /*
372 * We do not write diff stats for the first revision of the default
373 * branch, since it was not a diff but a full text.
374 */
375 if (nrdp != NULL && rdp->rd_num->rn_len == nrdp->rd_num->rn_len) {
376 int added, removed;
377 rcs_delta_stats(nrdp, &added, &removed);
378 if (RCSNUM_ISBRANCHREV(rdp->rd_num))
379 cvs_printf(" lines: +%d -%d;", added, removed);
380 else
381 cvs_printf(" lines: +%d -%d;", removed, added);
382 }
383
384 if (rdp->rd_commitid != NULL)
385 printf(" commitid: %s;", rdp->rd_commitid);
386
387 cvs_printf("\n");
388
389 if (!TAILQ_EMPTY(&(rdp->rd_branches))) {
390 cvs_printf("branches:");
391 TAILQ_FOREACH(rb, &(rdp->rd_branches), rb_list) {
392 RCSNUM *branch;
393 branch = rcsnum_revtobr(rb->rb_num);
394 rcsnum_tostr(branch, numb, sizeof(numb));
395 cvs_printf(" %s;", numb);
396 free(branch);
397 }
398 cvs_printf("\n");
399 }
400
401 cvs_printf("%s", rdp->rd_log);
402 }
403
404 static char *
push_date(char * dest,const char * src)405 push_date(char *dest, const char *src)
406 {
407 size_t len;
408
409 if (dest == NULL)
410 return (xstrdup(src));
411
412 /* 2 = ; and '\0' */
413 len = strlen(dest) + strlen(src) + 2;
414
415 dest[strlen(dest)] = ';';
416 dest = xreallocarray(dest, len, 1);
417 strlcat(dest, src, len);
418 return (dest);
419 }
420
421 static u_int
date_select(RCSFILE * file,char * date)422 date_select(RCSFILE *file, char *date)
423 {
424 int i, nrev, flags;
425 struct rcs_delta *rdp;
426 struct cvs_argvector *args;
427 char *first, *last, delim;
428 time_t firstdate, lastdate, rcsdate;
429
430 nrev = 0;
431 args = cvs_strsplit(date, ";");
432
433 for (i = 0; args->argv[i] != NULL; i++) {
434 flags = 0;
435 firstdate = lastdate = -1;
436
437 first = args->argv[i];
438 last = strchr(args->argv[i], '<');
439 if (last != NULL) {
440 delim = *last;
441 *last++ = '\0';
442
443 if (*last == '=') {
444 last++;
445 flags |= LDATE_INCLUSIVE;
446 }
447 } else {
448 last = strchr(args->argv[i], '>');
449 if (last != NULL) {
450 delim = *last;
451 *last++ = '\0';
452
453 if (*last == '=') {
454 last++;
455 flags |= LDATE_INCLUSIVE;
456 }
457 }
458 }
459
460 if (last == NULL) {
461 flags |= LDATE_SINGLE;
462 if ((firstdate = date_parse(first)) == -1)
463 return -1;
464 delim = '\0';
465 last = "\0";
466 } else {
467 while (*last && isspace((unsigned char)*last))
468 last++;
469 }
470
471 if (delim == '>' && *last == '\0') {
472 flags |= LDATE_EARLIER;
473 if ((firstdate = date_parse(first)) == -1)
474 return -1;
475 }
476
477 if (delim == '>' && *first == '\0' && *last != '\0') {
478 flags |= LDATE_LATER;
479 if ((firstdate = date_parse(last)) == -1)
480 return -1;
481 }
482
483 if (delim == '<' && *last == '\0') {
484 flags |= LDATE_LATER;
485 if ((firstdate = date_parse(first)) == -1)
486 return -1;
487 }
488
489 if (delim == '<' && *first == '\0' && *last != '\0') {
490 flags |= LDATE_EARLIER;
491 if ((firstdate = date_parse(last)) == -1)
492 return -1;
493 }
494
495 if (*first != '\0' && *last != '\0') {
496 flags |= LDATE_RANGE;
497
498 if (delim == '<') {
499 firstdate = date_parse(first);
500 lastdate = date_parse(last);
501 } else {
502 firstdate = date_parse(last);
503 lastdate = date_parse(first);
504 }
505 if (firstdate == -1 || lastdate == -1)
506 return -1;
507 }
508
509 TAILQ_FOREACH(rdp, &(file->rf_delta), rd_list) {
510 rcsdate = mktime(&(rdp->rd_date));
511
512 if (flags & LDATE_SINGLE) {
513 if (rcsdate <= firstdate) {
514 rdp->rd_flags |= RCS_RD_SELECT;
515 nrev++;
516 break;
517 }
518 }
519
520 if (flags & LDATE_EARLIER) {
521 if (rcsdate < firstdate) {
522 rdp->rd_flags |= RCS_RD_SELECT;
523 nrev++;
524 continue;
525 }
526
527 if (flags & LDATE_INCLUSIVE &&
528 (rcsdate <= firstdate)) {
529 rdp->rd_flags |= RCS_RD_SELECT;
530 nrev++;
531 continue;
532 }
533 }
534
535 if (flags & LDATE_LATER) {
536 if (rcsdate > firstdate) {
537 rdp->rd_flags |= RCS_RD_SELECT;
538 nrev++;
539 continue;
540 }
541
542 if (flags & LDATE_INCLUSIVE &&
543 (rcsdate >= firstdate)) {
544 rdp->rd_flags |= RCS_RD_SELECT;
545 nrev++;
546 continue;
547 }
548 }
549
550 if (flags & LDATE_RANGE) {
551 if ((rcsdate > firstdate) &&
552 (rcsdate < lastdate)) {
553 rdp->rd_flags |= RCS_RD_SELECT;
554 nrev++;
555 continue;
556 }
557
558 if (flags & LDATE_INCLUSIVE &&
559 ((rcsdate >= firstdate) &&
560 (rcsdate <= lastdate))) {
561 rdp->rd_flags |= RCS_RD_SELECT;
562 nrev++;
563 continue;
564 }
565 }
566 }
567 }
568
569 cvs_argv_destroy(args);
570
571 return (nrev);
572 }
573