1 /* $FreeBSD: src/usr.sbin/ctm/mkCTM/mkctm.c,v 1.9.6.1 2000/12/11 01:03:30 obrien Exp $ */
2 /* $DragonFly: src/usr.sbin/ctm/mkCTM/Attic/mkctm.c,v 1.2 2003/06/17 04:29:53 dillon Exp $ */
10 * -q decrease verbosity
11 * -v increase verbosity
20 #include <sys/types.h>
36 #define DEFAULT_IGNORE "/CVS$|/\\.#|00_TRANS\\.TBL$"
37 #define DEFAULT_BOGUS "\\.core$|\\.orig$|\\.rej$|\\.o$"
38 regex_t reg_ignore, reg_bogus;
39 int flag_ignore, flag_bogus;
42 int damage, damage_limit;
47 u_long s1_ignored, s2_ignored;
48 u_long s1_bogus, s2_bogus;
49 u_long s1_wrong, s2_wrong;
50 u_long s_new_dirs, s_new_files, s_new_bytes;
51 u_long s_del_dirs, s_del_files, s_del_bytes;
52 u_long s_files_chg, s_bytes_add, s_bytes_del;
53 u_long s_same_dirs, s_same_files, s_same_bytes;
54 u_long s_edit_files, s_edit_bytes, s_edit_saves;
55 u_long s_sub_files, s_sub_bytes;
61 "usage: mkctm [-options] name number timestamp prefix dir1 dir2\n");
62 fprintf(stderr, "options:\n");
63 fprintf(stderr, "\t\t-B bogus_regexp\n");
64 fprintf(stderr, "\t\t-D damage_limit\n");
65 fprintf(stderr, "\t\t-I ignore_regexp\n");
66 fprintf(stderr, "\t\t-q\n");
67 fprintf(stderr, "\t\t-v\n");
71 print_stat(FILE *fd, char *pre)
73 fprintf(fd, "%sNames:\n", pre);
74 fprintf(fd, "%s ignore: %5lu ref %5lu target\n",
75 pre, s1_ignored, s2_ignored);
76 fprintf(fd, "%s bogus: %5lu ref %5lu target\n",
77 pre, s1_bogus, s2_bogus);
78 fprintf(fd, "%s wrong: %5lu ref %5lu target\n",
79 pre, s1_wrong, s2_wrong);
80 fprintf(fd, "%sDelta:\n", pre);
81 fprintf(fd, "%s new: %5lu dirs %5lu files %9lu plus\n",
82 pre, s_new_dirs, s_new_files, s_new_bytes);
83 fprintf(fd, "%s del: %5lu dirs %5lu files %9lu minus\n",
84 pre, s_del_dirs, s_del_files, s_del_bytes);
85 fprintf(fd, "%s chg: %5lu files %9lu plus %9lu minus\n",
86 pre, s_files_chg, s_bytes_add, s_bytes_del);
87 fprintf(fd, "%s same: %5lu dirs %5lu files %9lu bytes\n",
88 pre, s_same_dirs, s_same_files, s_same_bytes);
89 fprintf(fd, "%sMethod:\n", pre);
90 fprintf(fd, "%s edit: %5lu files %9lu bytes %9lu saved\n",
91 pre, s_edit_files, s_edit_bytes, s_edit_saves);
92 fprintf(fd, "%s sub: %5lu files %9lu bytes\n",
93 pre, s_sub_files, s_sub_bytes);
100 signal(SIGINFO, stat_info);
101 print_stat(stderr, "INFO: ");
104 void DoDir(const char *dir1, const char *dir2, const char *name);
106 static struct stat st;
107 static __inline struct stat *
110 if (lstat(name, &st) < 0)
111 err(1, "couldn't stat %s", name);
116 dirselect(struct dirent *de)
118 if (!strcmp(de->d_name, ".")) return 0;
119 if (!strcmp(de->d_name, "..")) return 0;
124 name_stat(const char *pfx, const char *dir, const char *name, struct dirent *de)
126 char *buf = alloca(strlen(dir) + strlen(name) +
127 strlen(de->d_name) + 3);
131 strcat(buf, "/"); strcat(buf, name);
132 strcat(buf, "/"); strcat(buf, de->d_name);
134 printf("%s %s%s %u %u %o",
135 pfx, name, de->d_name,
136 st->st_uid, st->st_gid, st->st_mode & ~S_IFMT);
137 fprintf(logf, "%s %s%s\n", pfx, name, de->d_name);
139 fprintf(stderr, "%s %s%s\n", pfx, name, de->d_name);
144 Equ(const char *dir1, const char *dir2, const char *name, struct dirent *de)
146 if (de->d_type == DT_DIR) {
147 char *p = alloca(strlen(name)+strlen(de->d_name)+2);
149 strcpy(p, name); strcat(p, de->d_name); strcat(p, "/");
150 DoDir(dir1, dir2, p);
153 char *buf1 = alloca(strlen(dir1) + strlen(name) +
154 strlen(de->d_name) + 3);
155 char *buf2 = alloca(strlen(dir2) + strlen(name) +
156 strlen(de->d_name) + 3);
157 char *m1, md5_1[33], *m2, md5_2[33];
163 strcat(buf1, "/"); strcat(buf1, name);
164 strcat(buf1, "/"); strcat(buf1, de->d_name);
165 fd1 = open(buf1, O_RDONLY);
166 if(fd1 < 0) { err(3, "%s", buf1); }
169 strcat(buf2, "/"); strcat(buf2, name);
170 strcat(buf2, "/"); strcat(buf2, de->d_name);
171 fd2 = open(buf2, O_RDONLY);
172 if(fd2 < 0) { err(3, "%s", buf2); }
175 /* XXX if we could just trust the size to change... */
176 if (s1.st_size == s2.st_size) {
178 s_same_bytes += s1.st_size;
184 p1=mmap(0, s1.st_size, PROT_READ, MAP_PRIVATE, fd1, 0);
185 if (p1 == (u_char *)MAP_FAILED) { err(3, "%s", buf1); }
188 p2=mmap(0, s2.st_size, PROT_READ, MAP_PRIVATE, fd2, 0);
189 if (p2 == (u_char *)MAP_FAILED) { err(3, "%s", buf2); }
192 /* If identical, we're done. */
193 if((s1.st_size == s2.st_size) && !memcmp(p1, p2, s1.st_size)) {
195 s_same_bytes += s1.st_size;
201 if (s1.st_size > s2.st_size)
202 s_bytes_del += (s1.st_size - s2.st_size);
204 s_bytes_add += (s2.st_size - s1.st_size);
206 m1 = MD5Data(p1, s1.st_size, md5_1);
207 m2 = MD5Data(p2, s2.st_size, md5_2);
209 /* Just a curiosity... */
210 if(!strcmp(m1, m2)) {
211 if (s1.st_size != s2.st_size)
213 "Notice: MD5 same for files of diffent size:\n\t%s\n\t%s\n",
219 u_long l = s2.st_size + 2;
220 u_char *cmd = alloca(strlen(buf1)+strlen(buf2)+100);
221 u_char *ob = alloca(l), *p;
225 if (s1.st_size && p1[s1.st_size-1] != '\n') {
228 "last char != \\n in %s\n",
233 if (s2.st_size && p2[s2.st_size-1] != '\n') {
236 "last char != \\n in %s\n",
241 for (p=p1; p<p1+s1.st_size; p++)
250 for (p=p2; p<p2+s2.st_size; p++)
259 strcpy(cmd, "diff -n ");
264 for (j = 1, l = 0; l < s2.st_size; ) {
265 j = fread(ob+l, 1, s2.st_size - l, F);
273 while (EOF != fgetc(F))
278 if (l && l < s2.st_size) {
279 name_stat("CTMFN", dir2, name, de);
280 printf(" %s %s %d\n", m1, m2, (unsigned)l);
281 fwrite(ob, 1, l, stdout);
285 s_edit_saves += (s2.st_size - l);
288 name_stat("CTMFS", dir2, name, de);
289 printf(" %s %s %u\n", m1, m2, (unsigned)s2.st_size);
290 fwrite(p2, 1, s2.st_size, stdout);
293 s_sub_bytes += s2.st_size;
297 munmap(p1, s1.st_size);
298 munmap(p2, s2.st_size);
303 Add(const char *dir1, const char *dir2, const char *name, struct dirent *de)
306 if (de->d_type == DT_DIR) {
307 char *p = alloca(strlen(name)+strlen(de->d_name)+2);
308 strcpy(p, name); strcat(p, de->d_name); strcat(p, "/");
309 name_stat("CTMDM", dir2, name, de);
312 DoDir(dir1, dir2, p);
313 } else if (de->d_type == DT_REG) {
314 char *buf2 = alloca(strlen(dir2) + strlen(name) +
315 strlen(de->d_name) + 3);
322 strcat(buf2, "/"); strcat(buf2, name);
323 strcat(buf2, "/"); strcat(buf2, de->d_name);
324 fd1 = open(buf2, O_RDONLY);
325 if (fd1 < 0) { err(3, "%s", buf2); }
327 p1=mmap(0, st.st_size, PROT_READ, MAP_PRIVATE, fd1, 0);
328 if (p1 == (u_char *)MAP_FAILED) { err(3, "%s", buf2); }
330 m2 = MD5Data(p1, st.st_size, md5_2);
331 name_stat("CTMFM", dir2, name, de);
332 printf(" %s %u\n", m2, (unsigned)st.st_size);
333 fwrite(p1, 1, st.st_size, stdout);
335 munmap(p1, st.st_size);
337 s_new_bytes += st.st_size;
342 Del (const char *dir1, const char *dir2, const char *name, struct dirent *de)
346 if (de->d_type == DT_DIR) {
347 char *p = alloca(strlen(name)+strlen(de->d_name)+2);
348 strcpy(p, name); strcat(p, de->d_name); strcat(p, "/");
349 DoDir(dir1, dir2, p);
350 printf("CTMDR %s%s\n", name, de->d_name);
351 fprintf(logf, "CTMDR %s%s\n", name, de->d_name);
353 fprintf(stderr, "CTMDR %s%s\n", name, de->d_name);
356 } else if (de->d_type == DT_REG) {
357 char *buf1 = alloca(strlen(dir1) + strlen(name) +
358 strlen(de->d_name) + 3);
361 strcat(buf1, "/"); strcat(buf1, name);
362 strcat(buf1, "/"); strcat(buf1, de->d_name);
363 m1 = MD5File(buf1, md5_1);
364 printf("CTMFR %s%s %s\n", name, de->d_name, m1);
365 fprintf(logf, "CTMFR %s%s %s\n", name, de->d_name, m1);
367 fprintf(stderr, "CTMFR %s%s\n", name, de->d_name);
370 s_del_bytes += StatFile(buf1)->st_size;
375 GetNext(int *i, int *n, struct dirent **nl, const char *dir, const char *name, u_long *ignored, u_long *bogus, u_long *wrong)
386 if (buf1[strlen(buf1)-1] != '/')
388 strcat(buf1, nl[*i]->d_name);
390 !regexec(®_ignore, buf1, 0, 0, 0)) {
392 fprintf(logf, "Ignore %s\n", buf1);
394 fprintf(stderr, "Ignore %s\n", buf1);
396 } else if (flag_bogus &&
397 !regexec(®_bogus, buf1, 0, 0, 0)) {
399 fprintf(logf, "Bogus %s\n", buf1);
400 fprintf(stderr, "Bogus %s\n", buf1);
407 if (buf[strlen(buf)-1] != '/')
412 free(nl[*i]); nl[*i] = 0;
414 /* If the filesystem didn't tell us, find type */
415 if (nl[*i]->d_type == DT_UNKNOWN)
416 nl[*i]->d_type = IFTODT(StatFile(buf)->st_mode);
417 if (nl[*i]->d_type == DT_REG || nl[*i]->d_type == DT_DIR)
421 fprintf(stderr, "Wrong %s\n", buf);
422 free(nl[*i]); nl[*i] = 0;
427 DoDir(const char *dir1, const char *dir2, const char *name)
429 int i1, i2, n1, n2, i;
430 struct dirent **nl1, **nl2;
431 char *buf1 = alloca(strlen(dir1) + strlen(name) + 4);
432 char *buf2 = alloca(strlen(dir2) + strlen(name) + 4);
434 strcpy(buf1, dir1); strcat(buf1, "/"); strcat(buf1, name);
435 strcpy(buf2, dir2); strcat(buf2, "/"); strcat(buf2, name);
436 n1 = scandir(buf1, &nl1, dirselect, alphasort);
437 n2 = scandir(buf2, &nl2, dirselect, alphasort);
439 GetNext(&i1, &n1, nl1, dir1, name, &s1_ignored, &s1_bogus, &s1_wrong);
440 GetNext(&i2, &n2, nl2, dir2, name, &s2_ignored, &s2_bogus, &s2_wrong);
441 for (;i1 < n1 || i2 < n2;) {
443 if (damage_limit && damage > damage_limit)
446 /* Get next item from list 1 */
447 if (i1 < n1 && !nl1[i1])
448 GetNext(&i1, &n1, nl1, dir1, name,
449 &s1_ignored, &s1_bogus, &s1_wrong);
451 /* Get next item from list 2 */
452 if (i2 < n2 && !nl2[i2])
453 GetNext(&i2, &n2, nl2, dir2, name,
454 &s2_ignored, &s2_bogus, &s2_wrong);
456 if (i1 >= n1 && i2 >= n2) {
459 } else if (i1 >= n1 && i2 < n2) {
460 /* end of list 1, add anything left on list 2 */
461 Add(dir1, dir2, name, nl2[i2]);
462 free(nl2[i2]); nl2[i2] = 0;
463 } else if (i1 < n1 && i2 >= n2) {
464 /* end of list 2, delete anything left on list 1 */
465 Del(dir1, dir2, name, nl1[i1]);
466 free(nl1[i1]); nl1[i1] = 0;
467 } else if (!(i = strcmp(nl1[i1]->d_name, nl2[i2]->d_name))) {
468 /* Identical names */
469 if (nl1[i1]->d_type == nl2[i2]->d_type) {
471 Equ(dir1, dir2, name, nl1[i1]);
473 /* different types */
474 Del(dir1, dir2, name, nl1[i1]);
475 Add(dir1, dir2, name, nl2[i2]);
477 free(nl1[i1]); nl1[i1] = 0;
478 free(nl2[i2]); nl2[i2] = 0;
480 /* Something extra in list 1, delete it */
481 Del(dir1, dir2, name, nl1[i1]);
482 free(nl1[i1]); nl1[i1] = 0;
484 /* Something extra in list 2, add it */
485 Add(dir1, dir2, name, nl2[i2]);
486 free(nl2[i2]); nl2[i2] = 0;
496 main(int argc, char **argv)
502 setbuf(stderr, NULL);
505 if (regcomp(®_bogus, DEFAULT_BOGUS, REG_EXTENDED | REG_NEWLINE))
506 /* XXX use regerror to explain it */
507 errx(1, "default regular expression argument to -B is botched");
510 if (regcomp(®_ignore, DEFAULT_IGNORE, REG_EXTENDED | REG_NEWLINE))
511 /* XXX use regerror to explain it */
512 errx(1, "default regular expression argument to -I is botched");
516 while ((i = getopt(argc, argv, "D:I:B:l:qv")) != -1)
519 damage_limit = strtol(optarg, 0, 0);
520 if (damage_limit < 0)
521 errx(1, "damage limit must be positive");
525 regfree(®_ignore);
529 if (regcomp(®_ignore, optarg,
530 REG_EXTENDED | REG_NEWLINE))
531 /* XXX use regerror to explain it */
532 errx(1, "regular expression argument to -I is botched");
541 if (regcomp(®_bogus, optarg,
542 REG_EXTENDED | REG_NEWLINE))
543 /* XXX use regerror to explain it */
544 errx(1, "regular expression argument to -B is botched");
548 logf = fopen(optarg, "w");
550 err(1, "%s", optarg);
567 logf = fopen(_PATH_DEVNULL, "w");
576 signal(SIGINFO, stat_info);
578 fprintf(stderr, "CTM_BEGIN 2.0 %s %s %s %s\n",
579 argv[0], argv[1], argv[2], argv[3]);
580 fprintf(logf, "CTM_BEGIN 2.0 %s %s %s %s\n",
581 argv[0], argv[1], argv[2], argv[3]);
582 printf("CTM_BEGIN 2.0 %s %s %s %s\n",
583 argv[0], argv[1], argv[2], argv[3]);
584 DoDir(argv[4], argv[5], "");
585 if (damage_limit && damage > damage_limit) {
586 print_stat(stderr, "DAMAGE: ");
587 errx(1, "damage of %d would exceed %d files",
588 damage, damage_limit);
589 } else if (change < 2) {
590 errx(4, "no changes");
593 fprintf(logf, "CTM_END\n");
594 print_stat(stderr, "END: ");