1 /* $NetBSD: create.c,v 1.73 2014/04/24 17:22:41 christos Exp $ */
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
36 #include <sys/cdefs.h>
37 #if defined(__RCSID) && !defined(lint)
39 static char sccsid[] = "@(#)create.c 8.1 (Berkeley) 6/6/93";
41 __RCSID("$NetBSD: create.c,v 1.73 2014/04/24 17:22:41 christos Exp $");
45 #include <sys/param.h>
48 #if ! HAVE_NBTOOL_CONFIG_H
79 #define INDENTNAMELEN 15
88 #define FTS_CONST const
93 static int dcmp(const FTSENT *FTS_CONST *, const FTSENT *FTS_CONST *);
94 static void output(FILE *, int, int *, const char *, ...)
96 static int statd(FILE *, FTS *, FTSENT *, uid_t *, gid_t *, mode_t *,
98 static void statf(FILE *, int, FTSENT *);
106 char host[MAXHOSTNAMELEN + 1];
116 gethostname(host, sizeof(host));
117 host[sizeof(host) - 1] = '\0';
118 if ((user = getlogin()) == NULL) {
120 user = (pw = getpwuid(getuid())) != NULL ? pw->pw_name :
126 "#\t user: %s\n#\tmachine: %s\n#\t tree: %s\n"
128 user, host, fullpath, ctime(&clocktime));
130 if ((t = fts_open(argv, ftsoptions, dcmp)) == NULL)
131 mtree_err("fts_open: %s", strerror(errno));
132 while (errno = 0, (p = fts_read(t)) != NULL) {
134 indent = p->fts_level * 4;
135 if (check_excludes(p->fts_name, p->fts_path)) {
136 fts_set(t, p, FTS_SKIP);
139 if (!find_only(p->fts_path)) {
140 fts_set(t, p, FTS_SKIP);
143 switch(p->fts_info) {
148 fprintf(fp, "# %s\n", p->fts_path);
149 statd(fp, t, p, &uid, &gid, &mode, &flags);
150 statf(fp, indent, p);
153 if (p->fts_level > 0)
155 fprintf(fp, "%*s# %s\n", indent, "",
157 if (p->fts_level > 0 || flavor == F_FREEBSD9) {
158 fprintf(fp, "%*s..\n", indent, "");
167 p->fts_path, strerror(p->fts_errno));
171 statf(fp, indent, p);
177 mtree_err("fts_read: %s", strerror(errno));
179 if (sflag && keys & F_CKSUM)
180 mtree_err("%s checksum: %u", fullpath, crc_total);
184 statf(FILE *fp, int indent, FTSENT *p)
188 const char *name = NULL;
189 #if !defined(NO_MD5) || !defined(NO_RMD160) || !defined(NO_SHA1) || !defined(NO_SHA2)
193 offset = fprintf(fp, "%*s%s%s", indent, "",
194 S_ISDIR(p->fts_statp->st_mode) ? "" : " ", vispath(p->fts_name));
196 if (offset > (INDENTNAMELEN + indent))
199 offset += fprintf(fp, "%*s",
200 (INDENTNAMELEN + indent) - offset, "");
202 if (!S_ISREG(p->fts_statp->st_mode) && (flavor == F_NETBSD6 || !dflag))
203 output(fp, indent, &offset, "type=%s",
204 inotype(p->fts_statp->st_mode));
205 if (keys & (F_UID | F_UNAME) && p->fts_statp->st_uid != uid) {
206 if (keys & F_UNAME &&
207 (name = user_from_uid(p->fts_statp->st_uid, 1)) != NULL)
208 output(fp, indent, &offset, "uname=%s", name);
209 if (keys & F_UID || (keys & F_UNAME && name == NULL))
210 output(fp, indent, &offset, "uid=%u",
211 p->fts_statp->st_uid);
213 if (keys & (F_GID | F_GNAME) && p->fts_statp->st_gid != gid) {
214 if (keys & F_GNAME &&
215 (name = group_from_gid(p->fts_statp->st_gid, 1)) != NULL)
216 output(fp, indent, &offset, "gname=%s", name);
217 if (keys & F_GID || (keys & F_GNAME && name == NULL))
218 output(fp, indent, &offset, "gid=%u",
219 p->fts_statp->st_gid);
221 if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode)
222 output(fp, indent, &offset, "mode=%#o",
223 p->fts_statp->st_mode & MBITS);
225 (S_ISBLK(p->fts_statp->st_mode) || S_ISCHR(p->fts_statp->st_mode)))
226 output(fp, indent, &offset, "device=%#jx",
227 (uintmax_t)p->fts_statp->st_rdev);
228 if (keys & F_NLINK && p->fts_statp->st_nlink != 1)
229 output(fp, indent, &offset, "nlink=%ju",
230 (uintmax_t)p->fts_statp->st_nlink);
232 (flavor == F_FREEBSD9 || S_ISREG(p->fts_statp->st_mode)))
233 output(fp, indent, &offset, "size=%ju",
234 (uintmax_t)p->fts_statp->st_size);
236 #if defined(BSD4_4) && !defined(HAVE_NBTOOL_CONFIG_H)
237 output(fp, indent, &offset, "time=%jd.%09ld",
238 (intmax_t)p->fts_statp->st_mtimespec.tv_sec,
239 p->fts_statp->st_mtimespec.tv_nsec);
241 output(fp, indent, &offset, "time=%jd.%09ld",
242 (intmax_t)p->fts_statp->st_mtime, (long)0);
244 if (keys & F_CKSUM && S_ISREG(p->fts_statp->st_mode)) {
245 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0 ||
247 mtree_err("%s: %s", p->fts_accpath, strerror(errno));
249 output(fp, indent, &offset, "cksum=%lu", (long)val);
252 if (keys & F_MD5 && S_ISREG(p->fts_statp->st_mode)) {
253 if ((digestbuf = MD5File(p->fts_accpath, NULL)) == NULL)
254 mtree_err("%s: MD5File failed: %s", p->fts_accpath,
256 output(fp, indent, &offset, "%s=%s", MD5KEY, digestbuf);
259 #endif /* ! NO_MD5 */
261 if (keys & F_RMD160 && S_ISREG(p->fts_statp->st_mode)) {
262 if ((digestbuf = RMD160File(p->fts_accpath, NULL)) == NULL)
263 mtree_err("%s: RMD160File failed: %s", p->fts_accpath,
265 output(fp, indent, &offset, "%s=%s", RMD160KEY, digestbuf);
268 #endif /* ! NO_RMD160 */
270 if (keys & F_SHA1 && S_ISREG(p->fts_statp->st_mode)) {
271 if ((digestbuf = SHA1File(p->fts_accpath, NULL)) == NULL)
272 mtree_err("%s: SHA1File failed: %s", p->fts_accpath,
274 output(fp, indent, &offset, "%s=%s", SHA1KEY, digestbuf);
277 #endif /* ! NO_SHA1 */
279 if (keys & F_SHA256 && S_ISREG(p->fts_statp->st_mode)) {
280 if ((digestbuf = SHA256_File(p->fts_accpath, NULL)) == NULL)
281 mtree_err("%s: SHA256_File failed: %s", p->fts_accpath,
283 output(fp, indent, &offset, "%s=%s", SHA256KEY, digestbuf);
286 #ifdef SHA384_BLOCK_LENGTH
287 if (keys & F_SHA384 && S_ISREG(p->fts_statp->st_mode)) {
288 if ((digestbuf = SHA384_File(p->fts_accpath, NULL)) == NULL)
289 mtree_err("%s: SHA384_File failed: %s", p->fts_accpath,
291 output(fp, indent, &offset, "%s=%s", SHA384KEY, digestbuf);
295 if (keys & F_SHA512 && S_ISREG(p->fts_statp->st_mode)) {
296 if ((digestbuf = SHA512_File(p->fts_accpath, NULL)) == NULL)
297 mtree_err("%s: SHA512_File failed: %s", p->fts_accpath,
299 output(fp, indent, &offset, "%s=%s", SHA512KEY, digestbuf);
302 #endif /* ! NO_SHA2 */
303 if (keys & F_SLINK &&
304 (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE))
305 output(fp, indent, &offset, "link=%s",
306 vispath(rlink(p->fts_accpath)));
307 #if HAVE_STRUCT_STAT_ST_FLAGS
308 if (keys & F_FLAGS && p->fts_statp->st_flags != flags) {
309 char *str = flags_to_string(p->fts_statp->st_flags, "none");
310 output(fp, indent, &offset, "flags=%s", str);
318 * FLAGS2INDEX will fail once the user and system settable bits need more
319 * than one byte, respectively.
321 #define FLAGS2INDEX(x) (((x >> 8) & 0x0000ff00) | (x & 0x000000ff))
323 #define MTREE_MAXGID 5000
324 #define MTREE_MAXUID 5000
325 #define MTREE_MAXMODE (MBITS + 1)
326 #if HAVE_STRUCT_STAT_ST_FLAGS
327 #define MTREE_MAXFLAGS (FLAGS2INDEX(CH_MASK) + 1) /* 1808 */
329 #define MTREE_MAXFLAGS 1
331 #define MTREE_MAXS 16
334 statd(FILE *fp, FTS *t, FTSENT *parent, uid_t *puid, gid_t *pgid, mode_t *pmode,
342 const char *name = NULL;
347 u_short maxgid, maxuid, maxmode, maxflags;
348 u_short g[MTREE_MAXGID], u[MTREE_MAXUID],
349 m[MTREE_MAXMODE], f[MTREE_MAXFLAGS];
350 static int first = 1;
356 if ((p = fts_children(t, 0)) == NULL) {
358 mtree_err("%s: %s", RP(parent), strerror(errno));
362 memset(g, 0, sizeof(g));
363 memset(u, 0, sizeof(u));
364 memset(m, 0, sizeof(m));
365 memset(f, 0, sizeof(f));
367 maxuid = maxgid = maxmode = maxflags = 0;
368 for (; p; p = p->fts_link) {
369 if (flavor == F_NETBSD6 || !dflag ||
370 (dflag && S_ISDIR(p->fts_statp->st_mode))) {
371 smode = p->fts_statp->st_mode & MBITS;
372 if (smode < MTREE_MAXMODE && ++m[smode] > maxmode) {
376 sgid = p->fts_statp->st_gid;
377 if (sgid < MTREE_MAXGID && ++g[sgid] > maxgid) {
381 suid = p->fts_statp->st_uid;
382 if (suid < MTREE_MAXUID && ++u[suid] > maxuid) {
387 #if HAVE_STRUCT_STAT_ST_FLAGS
388 sflags = FLAGS2INDEX(p->fts_statp->st_flags);
389 if (sflags < MTREE_MAXFLAGS && ++f[sflags] > maxflags) {
390 saveflags = p->fts_statp->st_flags;
391 maxflags = f[sflags];
397 * If the /set record is the same as the last one we do not need to
398 * output a new one. So first we check to see if anything changed.
399 * Note that we always output a /set record for the first directory.
401 if (((keys & (F_UNAME | F_UID)) && (*puid != saveuid)) ||
402 ((keys & (F_GNAME | F_GID)) && (*pgid != savegid)) ||
403 ((keys & F_MODE) && (*pmode != savemode)) ||
404 ((keys & F_FLAGS) && (*pflags != saveflags)) ||
407 if (flavor != F_NETBSD6 && dflag)
408 fprintf(fp, "/set type=dir");
410 fprintf(fp, "/set type=file");
411 if (keys & (F_UID | F_UNAME)) {
412 if (keys & F_UNAME &&
413 (name = user_from_uid(saveuid, 1)) != NULL)
414 fprintf(fp, " uname=%s", name);
415 if (keys & F_UID || (keys & F_UNAME && name == NULL))
416 fprintf(fp, " uid=%lu", (u_long)saveuid);
418 if (keys & (F_GID | F_GNAME)) {
419 if (keys & F_GNAME &&
420 (name = group_from_gid(savegid, 1)) != NULL)
421 fprintf(fp, " gname=%s", name);
422 if (keys & F_GID || (keys & F_GNAME && name == NULL))
423 fprintf(fp, " gid=%lu", (u_long)savegid);
426 fprintf(fp, " mode=%#lo", (u_long)savemode);
428 fprintf(fp, " nlink=1");
429 if (keys & F_FLAGS) {
430 char *str = flags_to_string(saveflags, "none");
431 fprintf(fp, " flags=%s", str);
445 * used as a comparison function passed to fts_open() to control
446 * the order in which fts_read() returns results. We make
447 * directories sort after non-directories, but otherwise sort in
450 * Keep this in sync with nodecmp() in spec.c.
453 dcmp(const FTSENT *FTS_CONST *a, const FTSENT *FTS_CONST *b)
456 if (S_ISDIR((*a)->fts_statp->st_mode)) {
457 if (!S_ISDIR((*b)->fts_statp->st_mode))
459 } else if (S_ISDIR((*b)->fts_statp->st_mode))
461 return (strcmp((*a)->fts_name, (*b)->fts_name));
465 output(FILE *fp, int indent, int *offset, const char *fmt, ...)
471 vsnprintf(buf, sizeof(buf), fmt, ap);
474 if (*offset + strlen(buf) > MAXLINELEN - 3) {
475 fprintf(fp, " \\\n%*s", INDENTNAMELEN + indent, "");
476 *offset = INDENTNAMELEN + indent;
478 *offset += fprintf(fp, " %s", buf) + 1;