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1.24 ! xsa 1: /* $OpenBSD: edit.c,v 1.23 2007/01/06 17:09:08 xsa Exp $ */
1.1 jfb 2: /*
1.15 xsa 3: * Copyright (c) 2006, 2007 Xavier Santolaria <xsa@openbsd.org>
1.1 jfb 4: *
1.14 xsa 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.
1.1 jfb 16: */
17:
1.11 xsa 18: #include "includes.h"
1.1 jfb 19:
20: #include "cvs.h"
21: #include "log.h"
1.14 xsa 22: #include "remote.h"
1.1 jfb 23:
1.18 xsa 24: #define E_COMMIT 0x01
25: #define E_EDIT 0x02
26: #define E_UNEDIT 0x04
27: #define E_ALL (E_EDIT|E_COMMIT|E_UNEDIT)
28:
1.23 xsa 29: #define BASE_ADD 0x01
30: #define BASE_GET 0x02
31: #define BASE_REMOVE 0x04
32:
1.18 xsa 33: static void cvs_edit_local(struct cvs_file *);
1.14 xsa 34: static void cvs_editors_local(struct cvs_file *);
1.15 xsa 35: static void cvs_unedit_local(struct cvs_file *);
1.1 jfb 36:
1.23 xsa 37: static RCSNUM *cvs_base_handle(struct cvs_file *, int);
38:
1.18 xsa 39: static int edit_aflags = 0;
40:
41: struct cvs_cmd cvs_cmd_edit = {
42: CVS_OP_EDIT, 0, "edit",
43: { },
44: "Get ready to edit a watched file",
45: "[-lR] [-a action] [file ...]",
46: "a:lR",
47: NULL,
48: cvs_edit
49: };
50:
1.1 jfb 51: struct cvs_cmd cvs_cmd_editors = {
1.14 xsa 52: CVS_OP_EDITORS, 0, "editors",
1.1 jfb 53: { },
1.14 xsa 54: "See who is editing a watched file",
1.3 xsa 55: "[-lR] [file ...]",
1.1 jfb 56: "lR",
57: NULL,
1.14 xsa 58: cvs_editors
1.1 jfb 59: };
60:
1.15 xsa 61: struct cvs_cmd cvs_cmd_unedit = {
62: CVS_OP_UNEDIT, 0, "unedit",
63: { },
64: "Undo an edit command",
65: "[-lR] [file ...]",
66: "lR",
67: NULL,
68: cvs_unedit
69: };
70:
1.14 xsa 71: int
1.18 xsa 72: cvs_edit(int argc, char **argv)
73: {
74: int ch;
75: int flags;
76: struct cvs_recursion cr;
77:
78: flags = CR_RECURSE_DIRS;
79:
80: while ((ch = getopt(argc, argv, cvs_cmd_edit.cmd_opts)) != -1) {
81: switch (ch) {
82: case 'a':
83: if (strcmp(optarg, "edit") == 0)
84: edit_aflags |= E_EDIT;
85: else if (strcmp(optarg, "unedit") == 0)
86: edit_aflags |= E_UNEDIT;
87: else if (strcmp(optarg, "commit") == 0)
88: edit_aflags |= E_COMMIT;
89: else if (strcmp(optarg, "all") == 0)
90: edit_aflags |= E_ALL;
91: else if (strcmp(optarg, "none") == 0)
92: edit_aflags &= ~E_ALL;
93: else
94: fatal("%s", cvs_cmd_edit.cmd_synopsis);
95: break;
96: case 'l':
97: flags &= ~CR_RECURSE_DIRS;
98: break;
99: case 'R':
100: break;
101: default:
102: fatal("%s", cvs_cmd_edit.cmd_synopsis);
103: }
104: }
105:
106: argc -= optind;
107: argv += optind;
108:
109: if (argc == 0)
110: fatal("%s", cvs_cmd_edit.cmd_synopsis);
111:
112: if (edit_aflags == 0)
113: edit_aflags |= E_ALL;
114:
115: cr.enterdir = NULL;
116: cr.leavedir = NULL;
117:
118: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
119: cr.fileproc = cvs_client_sendfile;
120:
121: if (!(flags & CR_RECURSE_DIRS))
122: cvs_client_send_request("Argument -l");
123: } else {
124: cr.fileproc = cvs_edit_local;
125: }
126:
127: cr.flags = flags;
128:
129: cvs_file_run(argc, argv, &cr);
130:
131: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
132: cvs_client_send_files(argv, argc);
133: cvs_client_senddir(".");
134: cvs_client_send_request("edit");
135: cvs_client_get_responses();
136: }
137:
138: return (0);
139: }
140:
141: int
1.14 xsa 142: cvs_editors(int argc, char **argv)
1.1 jfb 143: {
1.12 xsa 144: int ch;
1.14 xsa 145: int flags;
146: struct cvs_recursion cr;
147:
148: flags = CR_RECURSE_DIRS;
1.1 jfb 149:
1.14 xsa 150: while ((ch = getopt(argc, argv, cvs_cmd_editors.cmd_opts)) != -1) {
1.1 jfb 151: switch (ch) {
152: case 'l':
1.14 xsa 153: flags &= ~CR_RECURSE_DIRS;
1.1 jfb 154: break;
155: case 'R':
156: break;
157: default:
1.14 xsa 158: fatal("%s", cvs_cmd_editors.cmd_synopsis);
1.1 jfb 159: }
160: }
161:
1.14 xsa 162: argc -= optind;
163: argv += optind;
1.1 jfb 164:
1.14 xsa 165: if (argc == 0)
166: fatal("%s", cvs_cmd_editors.cmd_synopsis);
1.1 jfb 167:
1.14 xsa 168: cr.enterdir = NULL;
169: cr.leavedir = NULL;
1.1 jfb 170:
1.14 xsa 171: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
172: cr.fileproc = cvs_client_sendfile;
173:
174: if (!(flags & CR_RECURSE_DIRS))
175: cvs_client_send_request("Argument -l");
176: } else {
177: cr.fileproc = cvs_editors_local;
178: }
1.1 jfb 179:
1.14 xsa 180: cr.flags = flags;
1.9 xsa 181:
1.14 xsa 182: cvs_file_run(argc, argv, &cr);
1.9 xsa 183:
1.14 xsa 184: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
185: cvs_client_send_files(argv, argc);
186: cvs_client_senddir(".");
187: cvs_client_send_request("editors");
188: cvs_client_get_responses();
1.9 xsa 189: }
190:
1.14 xsa 191: return (0);
192: }
1.9 xsa 193:
1.15 xsa 194: int
195: cvs_unedit(int argc, char **argv)
196: {
197: int ch;
198: int flags;
199: struct cvs_recursion cr;
200:
201: flags = CR_RECURSE_DIRS;
202:
203: while ((ch = getopt(argc, argv, cvs_cmd_unedit.cmd_opts)) != -1) {
204: switch (ch) {
205: case 'l':
206: flags &= ~CR_RECURSE_DIRS;
207: break;
208: case 'R':
209: break;
210: default:
211: fatal("%s", cvs_cmd_unedit.cmd_synopsis);
212: }
213: }
214:
215: argc -= optind;
216: argv += optind;
217:
218: if (argc == 0)
219: fatal("%s", cvs_cmd_unedit.cmd_synopsis);
220:
221: cr.enterdir = NULL;
222: cr.leavedir = NULL;
223:
224: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
225: cr.fileproc = cvs_client_sendfile;
226:
227: if (!(flags & CR_RECURSE_DIRS))
228: cvs_client_send_request("Argument -l");
229: } else {
230: cr.fileproc = cvs_unedit_local;
231: }
232:
233: cr.flags = flags;
234:
235: cvs_file_run(argc, argv, &cr);
236:
237: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
238: cvs_client_send_files(argv, argc);
239: cvs_client_senddir(".");
240: cvs_client_send_request("unedit");
241: cvs_client_get_responses();
242: }
243:
244: return (0);
1.18 xsa 245: }
246:
247: static void
248: cvs_edit_local(struct cvs_file *cf)
249: {
250: FILE *fp;
251: struct tm *t;
252: time_t now;
1.21 xsa 253: char *bfpath, timebuf[64], thishost[MAXHOSTNAMELEN], wdir[MAXPATHLEN];
1.18 xsa 254:
255: if (cvs_noexec == 1)
256: return;
257:
1.24 ! xsa 258: cvs_log(LP_TRACE, "cvs_edit_local(%s)", cf->file_path);
! 259:
1.23 xsa 260: cvs_file_classify(cf, NULL, 0);
261:
1.18 xsa 262: if ((fp = fopen(CVS_PATH_NOTIFY, "a")) == NULL)
263: fatal("cvs_edit_local: fopen: `%s': %s",
264: CVS_PATH_NOTIFY, strerror(errno));
265:
266: (void)time(&now);
267: if ((t = gmtime(&now)) == NULL)
268: fatal("gmtime failed");
269:
1.20 xsa 270: asctime_r(t, timebuf);
271: if (timebuf[strlen(timebuf) - 1] == '\n')
272: timebuf[strlen(timebuf) - 1] = '\0';
1.18 xsa 273:
1.19 xsa 274: if (gethostname(thishost, sizeof(thishost)) == -1)
275: fatal("gethostname failed");
276:
1.21 xsa 277: if (getcwd(wdir, sizeof(wdir)) == NULL)
278: fatal("getcwd failed");
279:
1.18 xsa 280: (void)fprintf(fp, "E%s\t%s GMT\t%s\t%s\t\n",
1.21 xsa 281: cf->file_name, timebuf, thishost, wdir);
1.18 xsa 282:
283: if (edit_aflags & E_EDIT)
284: (void)fprintf(fp, "E");
285: if (edit_aflags & E_UNEDIT)
286: (void)fprintf(fp, "U");
287: if (edit_aflags & E_COMMIT)
288: (void)fprintf(fp, "C");
289:
290: (void)fprintf(fp, "\n");
291:
292: (void)fclose(fp);
293:
294: if (fchmod(cf->fd, 0644) == -1)
295: fatal("cvs_edit_local: fchmod %s", strerror(errno));
296:
297: bfpath = xmalloc(MAXPATHLEN);
298: if (cvs_path_cat(CVS_PATH_BASEDIR, cf->file_name, bfpath,
299: MAXPATHLEN) >= MAXPATHLEN)
300: fatal("cvs_edit_local: truncation");
1.22 xsa 301:
302: if (mkdir(CVS_PATH_BASEDIR, 0755) == -1 && errno != EEXIST)
303: fatal("cvs_edit_local: `%s': %s", CVS_PATH_BASEDIR,
304: strerror(errno));
1.18 xsa 305:
306: /* XXX: copy cf->file_path to bfpath */
307:
308: xfree(bfpath);
309:
1.23 xsa 310: (void)cvs_base_handle(cf, BASE_ADD);
1.15 xsa 311: }
312:
1.14 xsa 313: static void
314: cvs_editors_local(struct cvs_file *cf)
315: {
1.15 xsa 316: }
317:
318: static void
319: cvs_unedit_local(struct cvs_file *cf)
320: {
321: FILE *fp;
322: struct stat st;
323: struct tm *t;
324: time_t now;
1.21 xsa 325: char *bfpath, timebuf[64], thishost[MAXHOSTNAMELEN], wdir[MAXPATHLEN];
1.24 ! xsa 326: RCSNUM *ba_rev;
1.15 xsa 327:
328: if (cvs_noexec == 1)
329: return;
330:
1.24 ! xsa 331: cvs_log(LP_TRACE, "cvs_unedit_local(%s)", cf->file_path);
! 332:
1.23 xsa 333: cvs_file_classify(cf, NULL, 0);
334:
1.15 xsa 335: bfpath = xmalloc(MAXPATHLEN);
336: if (cvs_path_cat(CVS_PATH_BASEDIR, cf->file_name, bfpath,
337: MAXPATHLEN) >= MAXPATHLEN)
338: fatal("cvs_unedit_local: truncation");
339:
340: if (stat(bfpath, &st) == -1) {
341: xfree(bfpath);
342: return;
343: }
344:
1.17 xsa 345: if (cvs_file_cmp(cf->file_path, bfpath) != 0) {
346: cvs_printf("%s has been modified; revert changes? ",
347: cf->file_name);
348:
349: if (cvs_yesno() == -1) {
350: xfree(bfpath);
351: return;
352: }
353: }
1.15 xsa 354:
355: cvs_rename(bfpath, cf->file_path);
356: xfree(bfpath);
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: if ((t = gmtime(&now)) == NULL)
364: fatal("gmtime failed");
365:
1.20 xsa 366: asctime_r(t, timebuf);
367: if (timebuf[strlen(timebuf) - 1] == '\n')
368: timebuf[strlen(timebuf) - 1] = '\0';
1.15 xsa 369:
1.19 xsa 370: if (gethostname(thishost, sizeof(thishost)) == -1)
371: fatal("gethostname failed");
372:
1.21 xsa 373: if (getcwd(wdir, sizeof(wdir)) == NULL)
1.23 xsa 374: fatal("getcwd failed");
1.21 xsa 375:
1.15 xsa 376: (void)fprintf(fp, "U%s\t%s GMT\t%s\t%s\t\n",
1.21 xsa 377: cf->file_name, timebuf, thishost, wdir);
1.15 xsa 378:
379: (void)fclose(fp);
380:
1.23 xsa 381: /* XXX: Update the revision number in CVS/Entries from CVS/Baserev */
1.24 ! xsa 382: if (cf->file_ent != NULL) {
! 383: if ((ba_rev = cvs_base_handle(cf, BASE_GET)) == NULL) {
! 384: cvs_log(LP_ERR, "%s not mentioned in %s",
! 385: cf->file_name, CVS_PATH_BASEREV);
! 386: return;
! 387: }
! 388: rcsnum_free(ba_rev);
! 389: }
! 390:
! 391: (void)cvs_base_handle(cf, BASE_REMOVE);
1.16 xsa 392:
393: if (fchmod(cf->fd, 0644) == -1)
394: fatal("cvs_unedit_local: fchmod %s", strerror(errno));
1.23 xsa 395: }
396:
397: static RCSNUM *
398: cvs_base_handle(struct cvs_file *cf, int flags)
399: {
400: FILE *fp, *tfp;
401: RCSNUM *ba_rev;
402: size_t len;
1.24 ! xsa 403: int i;
! 404: char *dp, *sp;
! 405: char buf[MAXPATHLEN], *fields[2], rbuf[16];
1.23 xsa 406:
407: cvs_log(LP_TRACE, "cvs_base_handle(%s)", cf->file_path);
408:
409: tfp = NULL;
410: ba_rev = NULL;
411:
1.24 ! xsa 412: if (((fp = fopen(CVS_PATH_BASEREV, "r")) == NULL) && errno != ENOENT) {
1.23 xsa 413: cvs_log(LP_ERRNO, "%s", CVS_PATH_BASEREV);
414: goto out;
415: }
416:
417: if (flags & (BASE_ADD|BASE_REMOVE)) {
418: if ((tfp = fopen(CVS_PATH_BASEREVTMP, "w")) == NULL) {
419: cvs_log(LP_ERRNO, "%s", CVS_PATH_BASEREVTMP);
420: goto out;
421: }
422: }
423:
1.24 ! xsa 424: if (fp != NULL) {
! 425: while(fgets(buf, sizeof(buf), fp)) {
! 426: len = strlen(buf);
! 427: if (len > 0 && buf[len - 1] == '\n')
! 428: buf[len - 1] = '\0';
! 429:
! 430: if (buf[0] != 'B')
! 431: continue;
! 432:
! 433: sp = buf + 1;
! 434: i = 0;
! 435: do {
! 436: if ((dp = strchr(sp, '/')) != NULL)
! 437: *(dp++) = '\0';
! 438: fields[i++] = sp;
! 439: sp = dp;
! 440: } while (dp != NULL && i < 2);
! 441:
! 442: if (cvs_file_cmpname(fields[0], cf->file_path) == 0) {
! 443: if (flags & BASE_GET) {
! 444: ba_rev = rcsnum_parse(fields[1]);
! 445: if (ba_rev == NULL)
! 446: fatal("cvs_base_handle: "
! 447: "rcsnum_parse");
! 448: goto got_rev;
! 449: }
! 450: } else {
! 451: if (flags & (BASE_ADD|BASE_REMOVE))
! 452: (void)fprintf(tfp, "%s\n", buf);
1.23 xsa 453: }
454: }
455: }
456:
457: got_rev:
458: if (flags & (BASE_ADD)) {
459: (void)rcsnum_tostr(cf->file_ent->ce_rev, rbuf, sizeof(rbuf));
460: (void)fprintf(tfp, "B%s/%s/\n", cf->file_path, rbuf);
461: }
462:
463: out:
464: if (fp != NULL)
465: (void)fclose(fp);
466:
467: if (tfp != NULL) {
468: (void)fclose(tfp);
469: (void)cvs_rename(CVS_PATH_BASEREVTMP, CVS_PATH_BASEREV);
470: }
471:
472: return (ba_rev);
1.1 jfb 473: }