405 lines
11 KiB
C
405 lines
11 KiB
C
/*-
|
|
* Copyright (c) 1989, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#if 0
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)create.c 8.1 (Berkeley) 6/6/93";
|
|
#endif /* not lint */
|
|
#endif
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#include <dirent.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <fts.h>
|
|
#include <grp.h>
|
|
#ifdef MD5
|
|
#include <md5.h>
|
|
#endif
|
|
#ifdef SHA1
|
|
#include <sha.h>
|
|
#endif
|
|
#ifdef RMD160
|
|
#include <ripemd.h>
|
|
#endif
|
|
#include <pwd.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
#include <vis.h>
|
|
#include "mtree.h"
|
|
#include "extern.h"
|
|
|
|
#define INDENTNAMELEN 15
|
|
#define MAXLINELEN 80
|
|
|
|
extern int ftsoptions;
|
|
extern int dflag, iflag, nflag, sflag;
|
|
extern u_int keys;
|
|
extern char fullpath[MAXPATHLEN];
|
|
extern int lineno;
|
|
|
|
static gid_t gid;
|
|
static uid_t uid;
|
|
static mode_t mode;
|
|
static u_long flags = 0xffffffff;
|
|
|
|
static int dsort(const FTSENT * const *, const FTSENT * const *);
|
|
static void output(int, int *, const char *, ...) __printflike(3, 4);
|
|
static int statd(FTS *, FTSENT *, uid_t *, gid_t *, mode_t *, u_long *);
|
|
static void statf(int, FTSENT *);
|
|
|
|
void
|
|
cwalk(void)
|
|
{
|
|
FTS *t;
|
|
FTSENT *p;
|
|
time_t cl;
|
|
char *argv[2], host[MAXHOSTNAMELEN];
|
|
char dot[] = ".";
|
|
int indent = 0;
|
|
|
|
(void)time(&cl);
|
|
(void)gethostname(host, sizeof(host));
|
|
(void)printf(
|
|
"#\t user: %s\n#\tmachine: %s\n#\t tree: %s\n#\t date: %s",
|
|
getlogin(), host, fullpath, ctime(&cl));
|
|
|
|
argv[0] = dot;
|
|
argv[1] = NULL;
|
|
if ((t = fts_open(argv, ftsoptions, dsort)) == NULL)
|
|
err(1, "line %d: fts_open", lineno);
|
|
while ((p = fts_read(t))) {
|
|
if (iflag)
|
|
indent = p->fts_level * 4;
|
|
if (check_excludes(p->fts_name, p->fts_path)) {
|
|
fts_set(t, p, FTS_SKIP);
|
|
continue;
|
|
}
|
|
switch(p->fts_info) {
|
|
case FTS_D:
|
|
if (!dflag)
|
|
(void)printf("\n");
|
|
if (!nflag)
|
|
(void)printf("# %s\n", p->fts_path);
|
|
statd(t, p, &uid, &gid, &mode, &flags);
|
|
statf(indent, p);
|
|
break;
|
|
case FTS_DP:
|
|
if (!nflag && (p->fts_level > 0))
|
|
(void)printf("%*s# %s\n", indent, "", p->fts_path);
|
|
(void)printf("%*s..\n", indent, "");
|
|
if (!dflag)
|
|
(void)printf("\n");
|
|
break;
|
|
case FTS_DNR:
|
|
case FTS_ERR:
|
|
case FTS_NS:
|
|
warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
|
|
break;
|
|
default:
|
|
if (!dflag)
|
|
statf(indent, p);
|
|
break;
|
|
|
|
}
|
|
}
|
|
(void)fts_close(t);
|
|
if (sflag && keys & F_CKSUM)
|
|
warnx("%s checksum: %lu", fullpath, (unsigned long)crc_total);
|
|
}
|
|
|
|
static void
|
|
statf(int indent, FTSENT *p)
|
|
{
|
|
struct group *gr;
|
|
struct passwd *pw;
|
|
uint32_t val;
|
|
off_t len;
|
|
int fd, offset;
|
|
char *fflags;
|
|
char *escaped_name;
|
|
|
|
escaped_name = calloc(1, p->fts_namelen * 4 + 1);
|
|
if (escaped_name == NULL)
|
|
errx(1, "statf(): calloc() failed");
|
|
strvis(escaped_name, p->fts_name, VIS_WHITE | VIS_OCTAL | VIS_GLOB);
|
|
|
|
if (iflag || S_ISDIR(p->fts_statp->st_mode))
|
|
offset = printf("%*s%s", indent, "", escaped_name);
|
|
else
|
|
offset = printf("%*s %s", indent, "", escaped_name);
|
|
|
|
free(escaped_name);
|
|
|
|
if (offset > (INDENTNAMELEN + indent))
|
|
offset = MAXLINELEN;
|
|
else
|
|
offset += printf("%*s", (INDENTNAMELEN + indent) - offset, "");
|
|
|
|
if (!S_ISREG(p->fts_statp->st_mode) && !dflag)
|
|
output(indent, &offset, "type=%s", inotype(p->fts_statp->st_mode));
|
|
if (p->fts_statp->st_uid != uid) {
|
|
if (keys & F_UNAME) {
|
|
if ((pw = getpwuid(p->fts_statp->st_uid)) == NULL)
|
|
errx(1,
|
|
"line %d: could not get uname for uid=%u",
|
|
lineno, p->fts_statp->st_uid);
|
|
output(indent, &offset, "uname=%s", pw->pw_name);
|
|
}
|
|
if (keys & F_UID)
|
|
output(indent, &offset, "uid=%u", p->fts_statp->st_uid);
|
|
}
|
|
if (p->fts_statp->st_gid != gid) {
|
|
if (keys & F_GNAME) {
|
|
if ((gr = getgrgid(p->fts_statp->st_gid)) == NULL)
|
|
errx(1,
|
|
"line %d: could not get gname for gid=%u",
|
|
lineno, p->fts_statp->st_gid);
|
|
output(indent, &offset, "gname=%s", gr->gr_name);
|
|
}
|
|
if (keys & F_GID)
|
|
output(indent, &offset, "gid=%u", p->fts_statp->st_gid);
|
|
}
|
|
if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode)
|
|
output(indent, &offset, "mode=%#o", p->fts_statp->st_mode & MBITS);
|
|
if (keys & F_NLINK && p->fts_statp->st_nlink != 1)
|
|
output(indent, &offset, "nlink=%u", p->fts_statp->st_nlink);
|
|
if (keys & F_SIZE)
|
|
output(indent, &offset, "size=%jd",
|
|
(intmax_t)p->fts_statp->st_size);
|
|
if (keys & F_TIME)
|
|
output(indent, &offset, "time=%ld.%ld",
|
|
(long)p->fts_statp->st_mtimespec.tv_sec,
|
|
p->fts_statp->st_mtimespec.tv_nsec);
|
|
if (keys & F_CKSUM && S_ISREG(p->fts_statp->st_mode)) {
|
|
if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0 ||
|
|
crc(fd, &val, &len))
|
|
err(1, "line %d: %s", lineno, p->fts_accpath);
|
|
(void)close(fd);
|
|
output(indent, &offset, "cksum=%lu", (unsigned long)val);
|
|
}
|
|
#ifdef MD5
|
|
if (keys & F_MD5 && S_ISREG(p->fts_statp->st_mode)) {
|
|
char *digest, buf[33];
|
|
|
|
digest = MD5File(p->fts_accpath, buf);
|
|
if (!digest)
|
|
err(1, "line %d: %s", lineno, p->fts_accpath);
|
|
output(indent, &offset, "md5digest=%s", digest);
|
|
}
|
|
#endif /* MD5 */
|
|
#ifdef SHA1
|
|
if (keys & F_SHA1 && S_ISREG(p->fts_statp->st_mode)) {
|
|
char *digest, buf[41];
|
|
|
|
digest = SHA1_File(p->fts_accpath, buf);
|
|
if (!digest)
|
|
err(1, "line %d: %s", lineno, p->fts_accpath);
|
|
output(indent, &offset, "sha1digest=%s", digest);
|
|
}
|
|
#endif /* SHA1 */
|
|
#ifdef RMD160
|
|
if (keys & F_RMD160 && S_ISREG(p->fts_statp->st_mode)) {
|
|
char *digest, buf[41];
|
|
|
|
digest = RIPEMD160_File(p->fts_accpath, buf);
|
|
if (!digest)
|
|
err(1, "line %d: %s", lineno, p->fts_accpath);
|
|
output(indent, &offset, "ripemd160digest=%s", digest);
|
|
}
|
|
#endif /* RMD160 */
|
|
if (keys & F_SLINK &&
|
|
(p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE))
|
|
output(indent, &offset, "link=%s", rlink(p->fts_accpath));
|
|
if (keys & F_FLAGS && p->fts_statp->st_flags != flags) {
|
|
fflags = flags_to_string(p->fts_statp->st_flags);
|
|
output(indent, &offset, "flags=%s", fflags);
|
|
free(fflags);
|
|
}
|
|
(void)putchar('\n');
|
|
}
|
|
|
|
#define MAXGID 5000
|
|
#define MAXUID 5000
|
|
#define MAXMODE MBITS + 1
|
|
#define MAXFLAGS 256
|
|
#define MAXS 16
|
|
|
|
static int
|
|
statd(FTS *t, FTSENT *parent, uid_t *puid, gid_t *pgid, mode_t *pmode, u_long *pflags)
|
|
{
|
|
FTSENT *p;
|
|
gid_t sgid;
|
|
uid_t suid;
|
|
mode_t smode;
|
|
u_long sflags;
|
|
struct group *gr;
|
|
struct passwd *pw;
|
|
gid_t savegid = *pgid;
|
|
uid_t saveuid = *puid;
|
|
mode_t savemode = *pmode;
|
|
u_long saveflags = *pflags;
|
|
u_short maxgid, maxuid, maxmode, maxflags;
|
|
u_short g[MAXGID], u[MAXUID], m[MAXMODE], f[MAXFLAGS];
|
|
char *fflags;
|
|
static int first = 1;
|
|
|
|
if ((p = fts_children(t, 0)) == NULL) {
|
|
if (errno)
|
|
err(1, "line %d: %s", lineno, RP(parent));
|
|
return (1);
|
|
}
|
|
|
|
bzero(g, sizeof(g));
|
|
bzero(u, sizeof(u));
|
|
bzero(m, sizeof(m));
|
|
bzero(f, sizeof(f));
|
|
|
|
maxuid = maxgid = maxmode = maxflags = 0;
|
|
for (; p; p = p->fts_link) {
|
|
if (!dflag || (dflag && S_ISDIR(p->fts_statp->st_mode))) {
|
|
smode = p->fts_statp->st_mode & MBITS;
|
|
if (smode < MAXMODE && ++m[smode] > maxmode) {
|
|
savemode = smode;
|
|
maxmode = m[smode];
|
|
}
|
|
sgid = p->fts_statp->st_gid;
|
|
if (sgid < MAXGID && ++g[sgid] > maxgid) {
|
|
savegid = sgid;
|
|
maxgid = g[sgid];
|
|
}
|
|
suid = p->fts_statp->st_uid;
|
|
if (suid < MAXUID && ++u[suid] > maxuid) {
|
|
saveuid = suid;
|
|
maxuid = u[suid];
|
|
}
|
|
|
|
/*
|
|
* XXX
|
|
* note that the below will break when file flags
|
|
* are extended beyond the first 4 bytes of each
|
|
* half word of the flags
|
|
*/
|
|
#define FLAGS2IDX(f) ((f & 0xf) | ((f >> 12) & 0xf0))
|
|
sflags = p->fts_statp->st_flags;
|
|
if (FLAGS2IDX(sflags) < MAXFLAGS &&
|
|
++f[FLAGS2IDX(sflags)] > maxflags) {
|
|
saveflags = sflags;
|
|
maxflags = f[FLAGS2IDX(sflags)];
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* If the /set record is the same as the last one we do not need to output
|
|
* a new one. So first we check to see if anything changed. Note that we
|
|
* always output a /set record for the first directory.
|
|
*/
|
|
if ((((keys & F_UNAME) | (keys & F_UID)) && (*puid != saveuid)) ||
|
|
(((keys & F_GNAME) | (keys & F_GID)) && (*pgid != savegid)) ||
|
|
((keys & F_MODE) && (*pmode != savemode)) ||
|
|
((keys & F_FLAGS) && (*pflags != saveflags)) ||
|
|
(first)) {
|
|
first = 0;
|
|
if (dflag)
|
|
(void)printf("/set type=dir");
|
|
else
|
|
(void)printf("/set type=file");
|
|
if (keys & F_UNAME) {
|
|
if ((pw = getpwuid(saveuid)) != NULL)
|
|
(void)printf(" uname=%s", pw->pw_name);
|
|
else
|
|
errx(1,
|
|
"line %d: could not get uname for uid=%u",
|
|
lineno, saveuid);
|
|
}
|
|
if (keys & F_UID)
|
|
(void)printf(" uid=%lu", (u_long)saveuid);
|
|
if (keys & F_GNAME) {
|
|
if ((gr = getgrgid(savegid)) != NULL)
|
|
(void)printf(" gname=%s", gr->gr_name);
|
|
else
|
|
errx(1,
|
|
"line %d: could not get gname for gid=%u",
|
|
lineno, savegid);
|
|
}
|
|
if (keys & F_GID)
|
|
(void)printf(" gid=%lu", (u_long)savegid);
|
|
if (keys & F_MODE)
|
|
(void)printf(" mode=%#o", savemode);
|
|
if (keys & F_NLINK)
|
|
(void)printf(" nlink=1");
|
|
if (keys & F_FLAGS) {
|
|
fflags = flags_to_string(saveflags);
|
|
(void)printf(" flags=%s", fflags);
|
|
free(fflags);
|
|
}
|
|
(void)printf("\n");
|
|
*puid = saveuid;
|
|
*pgid = savegid;
|
|
*pmode = savemode;
|
|
*pflags = saveflags;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
dsort(const FTSENT * const *a, const FTSENT * const *b)
|
|
{
|
|
if (S_ISDIR((*a)->fts_statp->st_mode)) {
|
|
if (!S_ISDIR((*b)->fts_statp->st_mode))
|
|
return (1);
|
|
} else if (S_ISDIR((*b)->fts_statp->st_mode))
|
|
return (-1);
|
|
return (strcmp((*a)->fts_name, (*b)->fts_name));
|
|
}
|
|
|
|
#include <stdarg.h>
|
|
|
|
void
|
|
output(int indent, int *offset, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buf[1024];
|
|
va_start(ap, fmt);
|
|
(void)vsnprintf(buf, sizeof(buf), fmt, ap);
|
|
va_end(ap);
|
|
|
|
if (*offset + strlen(buf) > MAXLINELEN - 3) {
|
|
(void)printf(" \\\n%*s", INDENTNAMELEN + indent, "");
|
|
*offset = INDENTNAMELEN + indent;
|
|
}
|
|
*offset += printf(" %s", buf) + 1;
|
|
}
|