GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/cvs/edit.c Lines: 0 231 0.0 %
Date: 2017-11-13 Branches: 0 132 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: edit.c,v 1.53 2017/06/01 08:08:24 joris Exp $	*/
2
/*
3
 * Copyright (c) 2006, 2007 Xavier Santolaria <xsa@openbsd.org>
4
 *
5
 * Permission to use, copy, modify, and distribute this software for any
6
 * purpose with or without fee is hereby granted, provided that the above
7
 * copyright notice and this permission notice appear in all copies.
8
 *
9
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
 */
17
18
#include <sys/stat.h>
19
20
#include <errno.h>
21
#include <stdlib.h>
22
#include <string.h>
23
#include <time.h>
24
#include <unistd.h>
25
26
#include "cvs.h"
27
#include "remote.h"
28
29
#define E_COMMIT	0x01
30
#define E_EDIT		0x02
31
#define E_UNEDIT	0x04
32
#define E_ALL		(E_EDIT|E_COMMIT|E_UNEDIT)
33
34
#define BASE_ADD	0x01
35
#define BASE_GET	0x02
36
#define BASE_REMOVE	0x04
37
38
static void	cvs_edit_local(struct cvs_file *);
39
static void	cvs_editors_local(struct cvs_file *);
40
static void	cvs_unedit_local(struct cvs_file *);
41
42
static RCSNUM	*cvs_base_handle(struct cvs_file *, int);
43
44
static int	edit_aflags = 0;
45
46
struct cvs_cmd cvs_cmd_edit = {
47
	CVS_OP_EDIT, CVS_USE_WDIR, "edit",
48
	{ { 0 }, { 0 } },
49
	"Get ready to edit a watched file",
50
	"[-lR] [-a action] [file ...]",
51
	"a:lR",
52
	NULL,
53
	cvs_edit
54
};
55
56
struct cvs_cmd cvs_cmd_editors = {
57
	CVS_OP_EDITORS, CVS_USE_WDIR, "editors",
58
	{ { 0 }, { 0 } },
59
	"See who is editing a watched file",
60
	"[-lR] [file ...]",
61
	"lR",
62
	NULL,
63
	cvs_editors
64
};
65
66
struct cvs_cmd cvs_cmd_unedit = {
67
	CVS_OP_UNEDIT, CVS_USE_WDIR, "unedit",
68
	{ { 0 }, { 0 } },
69
	"Undo an edit command",
70
	"[-lR] [file ...]",
71
	"lR",
72
	NULL,
73
	cvs_unedit
74
};
75
76
int
77
cvs_edit(int argc, char **argv)
78
{
79
	int ch;
80
	int flags;
81
	struct cvs_recursion cr;
82
83
	flags = CR_RECURSE_DIRS;
84
85
	while ((ch = getopt(argc, argv, cvs_cmd_edit.cmd_opts)) != -1) {
86
		switch (ch) {
87
		case 'a':
88
			if (strcmp(optarg, "edit") == 0)
89
				edit_aflags |= E_EDIT;
90
			else if (strcmp(optarg, "unedit") == 0)
91
				edit_aflags |= E_UNEDIT;
92
			else if (strcmp(optarg, "commit") == 0)
93
				edit_aflags |= E_COMMIT;
94
			else if (strcmp(optarg, "all") == 0)
95
				edit_aflags |= E_ALL;
96
			else if (strcmp(optarg, "none") == 0)
97
				edit_aflags &= ~E_ALL;
98
			else
99
				fatal("%s", cvs_cmd_edit.cmd_synopsis);
100
			break;
101
		case 'l':
102
			flags &= ~CR_RECURSE_DIRS;
103
			break;
104
		case 'R':
105
			flags |= CR_RECURSE_DIRS;
106
			break;
107
		default:
108
			fatal("%s", cvs_cmd_edit.cmd_synopsis);
109
		}
110
	}
111
112
	argc -= optind;
113
	argv += optind;
114
115
	if (argc == 0)
116
		fatal("%s", cvs_cmd_edit.cmd_synopsis);
117
118
	if (edit_aflags == 0)
119
		edit_aflags |= E_ALL;
120
121
	cr.enterdir = NULL;
122
	cr.leavedir = NULL;
123
124
	if (cvsroot_is_remote()) {
125
		cvs_client_connect_to_server();
126
		cr.fileproc = cvs_client_sendfile;
127
128
		if (!(flags & CR_RECURSE_DIRS))
129
			cvs_client_send_request("Argument -l");
130
	} else {
131
		cr.fileproc = cvs_edit_local;
132
	}
133
134
	cr.flags = flags;
135
136
	cvs_file_run(argc, argv, &cr);
137
138
	if (cvsroot_is_remote()) {
139
		cvs_client_send_files(argv, argc);
140
		cvs_client_senddir(".");
141
		cvs_client_send_request("edit");
142
		cvs_client_get_responses();
143
	}
144
145
	return (0);
146
}
147
148
int
149
cvs_editors(int argc, char **argv)
150
{
151
	int ch;
152
	int flags;
153
	struct cvs_recursion cr;
154
155
	flags = CR_RECURSE_DIRS;
156
157
	while ((ch = getopt(argc, argv, cvs_cmd_editors.cmd_opts)) != -1) {
158
		switch (ch) {
159
		case 'l':
160
			flags &= ~CR_RECURSE_DIRS;
161
			break;
162
		case 'R':
163
			flags |= CR_RECURSE_DIRS;
164
			break;
165
		default:
166
			fatal("%s", cvs_cmd_editors.cmd_synopsis);
167
		}
168
	}
169
170
	argc -= optind;
171
	argv += optind;
172
173
	if (argc == 0)
174
		fatal("%s", cvs_cmd_editors.cmd_synopsis);
175
176
	cr.enterdir = NULL;
177
	cr.leavedir = NULL;
178
179
	if (cvsroot_is_remote()) {
180
		cvs_client_connect_to_server();
181
		cr.fileproc = cvs_client_sendfile;
182
183
		if (!(flags & CR_RECURSE_DIRS))
184
			cvs_client_send_request("Argument -l");
185
	} else {
186
		cr.fileproc = cvs_editors_local;
187
	}
188
189
	cr.flags = flags;
190
191
	cvs_file_run(argc, argv, &cr);
192
193
	if (cvsroot_is_remote()) {
194
		cvs_client_send_files(argv, argc);
195
		cvs_client_senddir(".");
196
		cvs_client_send_request("editors");
197
		cvs_client_get_responses();
198
	}
199
200
	return (0);
201
}
202
203
int
204
cvs_unedit(int argc, char **argv)
205
{
206
	int ch;
207
	int flags;
208
	struct cvs_recursion cr;
209
210
	flags = CR_RECURSE_DIRS;
211
212
	while ((ch = getopt(argc, argv, cvs_cmd_unedit.cmd_opts)) != -1) {
213
		switch (ch) {
214
		case 'l':
215
			flags &= ~CR_RECURSE_DIRS;
216
			break;
217
		case 'R':
218
			flags |= CR_RECURSE_DIRS;
219
			break;
220
		default:
221
			fatal("%s", cvs_cmd_unedit.cmd_synopsis);
222
		}
223
	}
224
225
	argc -= optind;
226
	argv += optind;
227
228
	if (argc == 0)
229
		fatal("%s", cvs_cmd_unedit.cmd_synopsis);
230
231
	cr.enterdir = NULL;
232
	cr.leavedir = NULL;
233
234
	if (cvsroot_is_remote()) {
235
		cvs_client_connect_to_server();
236
		cr.fileproc = cvs_client_sendfile;
237
238
		if (!(flags & CR_RECURSE_DIRS))
239
			cvs_client_send_request("Argument -l");
240
	} else {
241
		cr.fileproc = cvs_unedit_local;
242
	}
243
244
	cr.flags = flags;
245
246
	cvs_file_run(argc, argv, &cr);
247
248
	if (cvsroot_is_remote()) {
249
		cvs_client_send_files(argv, argc);
250
		cvs_client_senddir(".");
251
		cvs_client_send_request("unedit");
252
		cvs_client_get_responses();
253
	}
254
255
	return (0);
256
}
257
258
static void
259
cvs_edit_local(struct cvs_file *cf)
260
{
261
	FILE *fp;
262
	struct tm t;
263
	time_t now;
264
	char timebuf[CVS_TIME_BUFSZ], thishost[HOST_NAME_MAX+1];
265
	char bfpath[PATH_MAX], wdir[PATH_MAX];
266
267
	if (cvs_noexec == 1)
268
		return;
269
270
	cvs_log(LP_TRACE, "cvs_edit_local(%s)", cf->file_path);
271
272
	cvs_file_classify(cf, cvs_directory_tag);
273
274
	if ((fp = fopen(CVS_PATH_NOTIFY, "a")) == NULL)
275
		fatal("cvs_edit_local: fopen: `%s': %s",
276
		    CVS_PATH_NOTIFY, strerror(errno));
277
278
	(void)time(&now);
279
	gmtime_r(&now, &t);
280
	asctime_r(&t, timebuf);
281
	timebuf[strcspn(timebuf, "\n")] = '\0';
282
283
	if (gethostname(thishost, sizeof(thishost)) == -1)
284
		fatal("gethostname failed");
285
286
	if (getcwd(wdir, sizeof(wdir)) == NULL)
287
		fatal("getcwd failed");
288
289
	(void)fprintf(fp, "E%s\t%s GMT\t%s\t%s\t",
290
	    cf->file_name, timebuf, thishost, wdir);
291
292
	if (edit_aflags & E_EDIT)
293
		(void)fprintf(fp, "E");
294
	if (edit_aflags & E_UNEDIT)
295
		(void)fprintf(fp, "U");
296
	if (edit_aflags & E_COMMIT)
297
		(void)fprintf(fp, "C");
298
299
	(void)fprintf(fp, "\n");
300
301
	(void)fclose(fp);
302
303
	if (fchmod(cf->fd, 0644) == -1)
304
		fatal("cvs_edit_local: fchmod %s", strerror(errno));
305
306
	(void)xsnprintf(bfpath, PATH_MAX, "%s/%s",
307
	    CVS_PATH_BASEDIR, cf->file_name);
308
309
	if (mkdir(CVS_PATH_BASEDIR, 0755) == -1 && errno != EEXIST)
310
		fatal("cvs_edit_local: `%s': %s", CVS_PATH_BASEDIR,
311
		    strerror(errno));
312
313
	if (cvs_file_copy(cf->file_path, bfpath) == -1)
314
		fatal("cvs_edit_local: cvs_file_copy failed");
315
316
	(void)cvs_base_handle(cf, BASE_ADD);
317
}
318
319
static void
320
cvs_editors_local(struct cvs_file *cf)
321
{
322
}
323
324
static void
325
cvs_unedit_local(struct cvs_file *cf)
326
{
327
	FILE *fp;
328
	struct stat st;
329
	struct tm t;
330
	time_t now;
331
	char bfpath[PATH_MAX], timebuf[64], thishost[HOST_NAME_MAX+1];
332
	char wdir[PATH_MAX], sticky[CVS_ENT_MAXLINELEN];
333
	RCSNUM *ba_rev;
334
335
	cvs_log(LP_TRACE, "cvs_unedit_local(%s)", cf->file_path);
336
337
	if (cvs_noexec == 1)
338
		return;
339
340
	cvs_file_classify(cf, cvs_directory_tag);
341
342
	(void)xsnprintf(bfpath, PATH_MAX, "%s/%s",
343
	    CVS_PATH_BASEDIR, cf->file_name);
344
345
	if (stat(bfpath, &st) == -1)
346
		return;
347
348
	if (cvs_file_cmp(cf->file_path, bfpath) != 0) {
349
		cvs_printf("%s has been modified; revert changes? ",
350
		    cf->file_name);
351
352
		if (cvs_yesno() == -1)
353
			return;
354
	}
355
356
	cvs_rename(bfpath, cf->file_path);
357
358
	if ((fp = fopen(CVS_PATH_NOTIFY, "a")) == NULL)
359
		fatal("cvs_unedit_local: fopen: `%s': %s",
360
		    CVS_PATH_NOTIFY, strerror(errno));
361
362
	(void)time(&now);
363
	gmtime_r(&now, &t);
364
	asctime_r(&t, timebuf);
365
	timebuf[strcspn(timebuf, "\n")] = '\0';
366
367
	if (gethostname(thishost, sizeof(thishost)) == -1)
368
		fatal("gethostname failed");
369
370
	if (getcwd(wdir, sizeof(wdir)) == NULL)
371
		fatal("getcwd failed");
372
373
	(void)fprintf(fp, "U%s\t%s GMT\t%s\t%s\t\n",
374
	    cf->file_name, timebuf, thishost, wdir);
375
376
	(void)fclose(fp);
377
378
	if ((ba_rev = cvs_base_handle(cf, BASE_GET)) == NULL) {
379
		cvs_log(LP_ERR, "%s not mentioned in %s",
380
		    cf->file_name, CVS_PATH_BASEREV);
381
		return;
382
	}
383
384
	if (cf->file_ent != NULL) {
385
		CVSENTRIES *entlist;
386
		struct cvs_ent *ent;
387
		char *entry, rbuf[CVS_REV_BUFSZ];
388
389
		entlist = cvs_ent_open(cf->file_wd);
390
391
		if ((ent = cvs_ent_get(entlist, cf->file_name)) == NULL)
392
			fatal("cvs_unedit_local: cvs_ent_get failed");
393
394
		(void)rcsnum_tostr(ba_rev, rbuf, sizeof(rbuf));
395
396
		memset(timebuf, 0, sizeof(timebuf));
397
		ctime_r(&cf->file_ent->ce_mtime, timebuf);
398
		timebuf[strcspn(timebuf, "\n")] = '\0';
399
400
		sticky[0] = '\0';
401
		if (cf->file_ent->ce_tag != NULL)
402
			(void)xsnprintf(sticky, sizeof(sticky), "T%s",
403
			    cf->file_ent->ce_tag);
404
405
		(void)xasprintf(&entry, "/%s/%s/%s/%s/%s",
406
		    cf->file_name, rbuf, timebuf, cf->file_ent->ce_opts ?
407
		    cf->file_ent->ce_opts : "", sticky);
408
409
		cvs_ent_add(entlist, entry);
410
411
		cvs_ent_free(ent);
412
413
		free(entry);
414
	}
415
416
	free(ba_rev);
417
418
	(void)cvs_base_handle(cf, BASE_REMOVE);
419
420
	if (fchmod(cf->fd, 0644) == -1)
421
		fatal("cvs_unedit_local: fchmod %s", strerror(errno));
422
}
423
424
static RCSNUM *
425
cvs_base_handle(struct cvs_file *cf, int flags)
426
{
427
	FILE *fp, *tfp;
428
	RCSNUM *ba_rev;
429
	int i;
430
	char *dp, *sp;
431
	char buf[PATH_MAX], *fields[2], rbuf[CVS_REV_BUFSZ];
432
433
	cvs_log(LP_TRACE, "cvs_base_handle(%s)", cf->file_path);
434
435
	tfp = NULL;
436
	ba_rev = NULL;
437
438
	if (((fp = fopen(CVS_PATH_BASEREV, "r")) == NULL) && errno != ENOENT) {
439
		cvs_log(LP_ERRNO, "%s", CVS_PATH_BASEREV);
440
		goto out;
441
	}
442
443
	if (flags & (BASE_ADD|BASE_REMOVE)) {
444
		if ((tfp = fopen(CVS_PATH_BASEREVTMP, "w")) == NULL) {
445
			cvs_log(LP_ERRNO, "%s", CVS_PATH_BASEREVTMP);
446
			goto out;
447
		}
448
	}
449
450
	if (fp != NULL) {
451
		while (fgets(buf, sizeof(buf), fp)) {
452
			buf[strcspn(buf, "\n")] = '\0';
453
454
			if (buf[0] != 'B')
455
				continue;
456
457
			sp = buf + 1;
458
			i = 0;
459
			do {
460
				if ((dp = strchr(sp, '/')) != NULL)
461
					*(dp++) = '\0';
462
				fields[i++] = sp;
463
				sp = dp;
464
			} while (dp != NULL && i < 2);
465
466
			if (cvs_file_cmpname(fields[0], cf->file_path) == 0) {
467
				if (flags & BASE_GET) {
468
					ba_rev = rcsnum_parse(fields[1]);
469
					if (ba_rev == NULL)
470
						fatal("cvs_base_handle: "
471
						    "rcsnum_parse");
472
					goto got_rev;
473
				}
474
			} else {
475
				if (flags & (BASE_ADD|BASE_REMOVE))
476
					(void)fprintf(tfp, "%s\n", buf);
477
			}
478
		}
479
	}
480
481
got_rev:
482
	if (flags & (BASE_ADD)) {
483
		(void)rcsnum_tostr(cf->file_ent->ce_rev, rbuf, sizeof(rbuf));
484
		(void)fprintf(tfp, "B%s/%s/\n", cf->file_path, rbuf);
485
	}
486
487
out:
488
	if (fp != NULL)
489
		(void)fclose(fp);
490
491
	if (tfp != NULL) {
492
		(void)fclose(tfp);
493
		(void)cvs_rename(CVS_PATH_BASEREVTMP, CVS_PATH_BASEREV);
494
	}
495
496
	return (ba_rev);
497
}