2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)create.c 8.1 (Berkeley) 6/6/93
34 * $FreeBSD: src/usr.sbin/mtree/create.c,v 1.18.2.3 2001/01/12 19:17:18 phk Exp $
35 * $DragonFly: src/usr.sbin/mtree/create.c,v 1.5 2004/03/15 16:24:22 dillon Exp $
38 #include <sys/param.h>
64 #define INDENTNAMELEN 15
67 extern long int crc_total;
68 extern int ftsoptions;
69 extern int dflag, iflag, nflag, sflag;
71 extern char fullpath[MAXPATHLEN];
77 static u_long flags = 0xffffffff;
79 static int dsort(const FTSENT **, const FTSENT **);
80 static void output(int, int *, const char *, ...);
81 static int statd(FTS *, FTSENT *, uid_t *, gid_t *, mode_t *,
83 static void statf(int, FTSENT *);
91 char *argv[2], host[MAXHOSTNAMELEN];
95 gethostname(host, sizeof(host));
97 "#\t user: %s\n#\tmachine: %s\n#\t tree: %s\n#\t date: %s",
98 getlogin(), host, fullpath, ctime(&clock));
102 if ((t = fts_open(argv, ftsoptions, dsort)) == NULL)
103 err(1, "line %d: fts_open", lineno);
104 while ((p = fts_read(t))) {
106 indent = p->fts_level * 4;
107 if (check_excludes(p->fts_name, p->fts_path)) {
108 fts_set(t, p, FTS_SKIP);
111 switch(p->fts_info) {
116 printf("# %s\n", p->fts_path);
117 statd(t, p, &uid, &gid, &mode, &flags);
121 if (!nflag && (p->fts_level > 0))
122 printf("%*s# %s\n", indent, "", p->fts_path);
123 printf("%*s..\n", indent, "");
130 warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
140 if (sflag && keys & F_CKSUM)
141 warnx("%s checksum: %lu", fullpath, crc_total);
145 statf(int indent, FTSENT *p)
154 escaped_name = calloc(1, p->fts_namelen * 4 + 1);
155 if (escaped_name == NULL)
156 errx(1, "statf(): calloc() failed");
157 strvis(escaped_name, p->fts_name, VIS_WHITE | VIS_OCTAL);
159 if (iflag || S_ISDIR(p->fts_statp->st_mode))
160 offset = printf("%*s%s", indent, "", escaped_name);
162 offset = printf("%*s %s", indent, "", escaped_name);
166 if (offset > (INDENTNAMELEN + indent))
169 offset += printf("%*s", (INDENTNAMELEN + indent) - offset, "");
171 if (!S_ISREG(p->fts_statp->st_mode) && !dflag)
172 output(indent, &offset, "type=%s", inotype(p->fts_statp->st_mode));
173 if (p->fts_statp->st_uid != uid) {
174 if (keys & F_UNAME) {
175 if ((pw = getpwuid(p->fts_statp->st_uid)) != NULL) {
176 output(indent, &offset, "uname=%s", pw->pw_name);
179 "line %d: could not get uname for uid=%u",
180 lineno, p->fts_statp->st_uid);
184 output(indent, &offset, "uid=%u", p->fts_statp->st_uid);
186 if (p->fts_statp->st_gid != gid) {
187 if (keys & F_GNAME) {
188 if ((gr = getgrgid(p->fts_statp->st_gid)) != NULL) {
189 output(indent, &offset, "gname=%s", gr->gr_name);
192 "line %d: could not get gname for gid=%u",
193 lineno, p->fts_statp->st_gid);
197 output(indent, &offset, "gid=%u", p->fts_statp->st_gid);
199 if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode)
200 output(indent, &offset, "mode=%#o", p->fts_statp->st_mode & MBITS);
201 if (keys & F_NLINK && p->fts_statp->st_nlink != 1)
202 output(indent, &offset, "nlink=%u", p->fts_statp->st_nlink);
204 output(indent, &offset, "size=%qd", p->fts_statp->st_size);
206 output(indent, &offset, "time=%ld.%ld",
207 p->fts_statp->st_mtimespec.tv_sec,
208 p->fts_statp->st_mtimespec.tv_nsec);
209 if (keys & F_CKSUM && S_ISREG(p->fts_statp->st_mode)) {
210 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0 ||
212 err(1, "line %d: %s", lineno, p->fts_accpath);
214 output(indent, &offset, "cksum=%lu", val);
217 if (keys & F_MD5 && S_ISREG(p->fts_statp->st_mode)) {
218 char *digest, buf[33];
220 digest = MD5File(p->fts_accpath, buf);
222 err(1, "line %d: %s", lineno, p->fts_accpath);
224 output(indent, &offset, "md5digest=%s", digest);
229 if (keys & F_SHA1 && S_ISREG(p->fts_statp->st_mode)) {
230 char *digest, buf[41];
232 digest = SHA1_File(p->fts_accpath, buf);
234 err(1, "line %d: %s", lineno, p->fts_accpath);
236 output(indent, &offset, "sha1digest=%s", digest);
241 if (keys & F_RMD160 && S_ISREG(p->fts_statp->st_mode)) {
242 char *digest, buf[41];
244 digest = RIPEMD160_File(p->fts_accpath, buf);
246 err(1, "line %d: %s", lineno, p->fts_accpath);
248 output(indent, &offset, "ripemd160digest=%s", digest);
252 if (keys & F_SLINK &&
253 (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE))
254 output(indent, &offset, "link=%s", rlink(p->fts_accpath));
255 if (keys & F_FLAGS && p->fts_statp->st_flags != flags) {
256 fflags = flags_to_string(p->fts_statp->st_flags);
257 output(indent, &offset, "flags=%s", fflags);
265 #define MAXMODE MBITS + 1
270 statd(FTS *t, FTSENT *parent, uid_t *puid, gid_t *pgid, mode_t *pmode,
280 gid_t savegid = *pgid;
281 uid_t saveuid = *puid;
282 mode_t savemode = *pmode;
283 u_long saveflags = *pflags;
284 u_short maxgid, maxuid, maxmode, maxflags;
285 u_short g[MAXGID], u[MAXUID], m[MAXMODE], f[MAXFLAGS];
287 static int first = 1;
289 if ((p = fts_children(t, 0)) == NULL) {
291 err(1, "line %d: %s", lineno, RP(parent));
300 maxuid = maxgid = maxmode = maxflags = 0;
301 for (; p; p = p->fts_link) {
302 if (!dflag || (dflag && S_ISDIR(p->fts_statp->st_mode))) {
303 smode = p->fts_statp->st_mode & MBITS;
304 if (smode < MAXMODE && ++m[smode] > maxmode) {
308 sgid = p->fts_statp->st_gid;
309 if (sgid < MAXGID && ++g[sgid] > maxgid) {
313 suid = p->fts_statp->st_uid;
314 if (suid < MAXUID && ++u[suid] > maxuid) {
321 * note that the below will break when file flags
322 * are extended beyond the first 4 bytes of each
323 * half word of the flags
325 #define FLAGS2IDX(f) ((f & 0xf) | ((f >> 12) & 0xf0))
326 sflags = p->fts_statp->st_flags;
327 if (FLAGS2IDX(sflags) < MAXFLAGS &&
328 ++f[FLAGS2IDX(sflags)] > maxflags) {
330 maxflags = f[FLAGS2IDX(sflags)];
335 * If the /set record is the same as the last one we do not need to output
336 * a new one. So first we check to see if anything changed. Note that we
337 * always output a /set record for the first directory.
339 if ((((keys & F_UNAME) | (keys & F_UID)) && (*puid != saveuid)) ||
340 (((keys & F_GNAME) | (keys & F_GID)) && (*pgid != savegid)) ||
341 ((keys & F_MODE) && (*pmode != savemode)) ||
342 ((keys & F_FLAGS) && (*pflags != saveflags)) ||
346 printf("/set type=dir");
348 printf("/set type=file");
349 if (keys & F_UNAME) {
350 if ((pw = getpwuid(saveuid)) != NULL)
351 printf(" uname=%s", pw->pw_name);
354 "line %d: could not get uname for uid=%u",
358 printf(" uid=%lu", (u_long)saveuid);
359 if (keys & F_GNAME) {
360 if ((gr = getgrgid(savegid)) != NULL)
361 printf(" gname=%s", gr->gr_name);
364 "line %d: could not get gname for gid=%u",
368 printf(" gid=%lu", (u_long)savegid);
370 printf(" mode=%#o", savemode);
373 if (keys & F_FLAGS) {
374 fflags = flags_to_string(saveflags);
375 printf(" flags=%s", fflags);
388 dsort(const FTSENT **a, const FTSENT **b)
391 if (S_ISDIR((*a)->fts_statp->st_mode)) {
392 if (!S_ISDIR((*b)->fts_statp->st_mode))
394 } else if (S_ISDIR((*b)->fts_statp->st_mode))
396 return (strcmp((*a)->fts_name, (*b)->fts_name));
400 output(int indent, int *offset, const char *fmt, ...)
406 vsnprintf(buf, sizeof(buf), fmt, ap);
409 if (*offset + strlen(buf) > MAXLINELEN - 3) {
410 printf(" \\\n%*s", INDENTNAMELEN + indent, "");
411 *offset = INDENTNAMELEN + indent;
413 *offset += printf(" %s", buf) + 1;