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- /*-
- * Copyright (c) 1989 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)create.c 5.19 (Berkeley) 3/2/92";
- #endif /* not lint */
-
- #include <sys/param.h>
- #include <sys/stat.h>
- #include <time.h>
- #include <fcntl.h>
- #include <fts.h>
- #include <dirent.h>
- #include <grp.h>
- #include <pwd.h>
- #include <errno.h>
- #include <unistd.h>
- #include <stdio.h>
- #include "mtree.h"
- #include "extern.h"
-
- #define INDENTNAMELEN 15
- #define MAXLINELEN 80
-
- extern int crc_total, ftsoptions;
- extern int dflag, sflag;
- extern u_short keys;
- extern char fullpath[MAXPATHLEN];
-
- static gid_t gid;
- static uid_t uid;
- static mode_t mode;
-
- static int dsort __P((const FTSENT **, const FTSENT **));
- static void output __P((int *, const char *, ...));
- static int statd __P((FTS *, FTSENT *, uid_t *, gid_t *, mode_t *));
- static void statf __P((FTSENT *));
-
- void
- cwalk()
- {
- register FTS *t;
- register FTSENT *p;
- time_t clock;
- char *argv[2], host[MAXHOSTNAMELEN];
-
- (void)time(&clock);
- (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(&clock));
-
- argv[0] = ".";
- argv[1] = NULL;
- if ((t = fts_open(argv, ftsoptions, dsort)) == NULL)
- err("fts_open: %s", strerror(errno));
- while (p = fts_read(t))
- switch(p->fts_info) {
- case FTS_D:
- (void)printf("\n# %s\n", p->fts_path);
- statd(t, p, &uid, &gid, &mode);
- statf(p);
- break;
- case FTS_DP:
- if (p->fts_level > 0)
- (void)printf("# %s\n..\n\n", p->fts_path);
- break;
- case FTS_DNR:
- case FTS_ERR:
- case FTS_NS:
- (void)fprintf(stderr,
- "mtree: %s: %s\n", p->fts_path, strerror(errno));
- break;
- default:
- if (!dflag)
- statf(p);
- break;
-
- }
- (void)fts_close(t);
- if (sflag && keys & F_CKSUM)
- (void)fprintf(stderr,
- "mtree: %s checksum: %lu\n", fullpath, crc_total);
- }
-
- static void
- statf(p)
- FTSENT *p;
- {
- struct group *gr;
- struct passwd *pw;
- u_long len, val;
- int fd, indent;
-
- if (S_ISDIR(p->fts_statp->st_mode))
- indent = printf("%s", p->fts_name);
- else
- indent = printf(" %s", p->fts_name);
-
- if (indent > INDENTNAMELEN)
- indent = MAXLINELEN;
- else
- indent += printf("%*s", INDENTNAMELEN - indent, "");
-
- if (!S_ISREG(p->fts_statp->st_mode))
- output(&indent, "type=%s", inotype(p->fts_statp->st_mode));
- if (keys & (F_UID | F_UNAME) && p->fts_statp->st_uid != uid)
- if (keys & F_UNAME && (pw = getpwuid(p->fts_statp->st_uid)))
- output(&indent, "uname=%s", pw->pw_name);
- else /* if (keys & F_UID) */
- output(&indent, "uid=%u", p->fts_statp->st_uid);
- if (keys & (F_GID | F_GNAME) && p->fts_statp->st_gid != gid)
- if (keys & F_GNAME && (gr = getgrgid(p->fts_statp->st_gid)))
- output(&indent, "gid=%s", gr->gr_name);
- else /* if (keys & F_GID) */
- output(&indent, "gid=%u", p->fts_statp->st_gid);
- if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode)
- output(&indent, "mode=%#o", p->fts_statp->st_mode & MBITS);
- if (keys & F_NLINK && p->fts_statp->st_nlink != 1)
- output(&indent, "nlink=%u", p->fts_statp->st_nlink);
- if (keys & F_SIZE)
- output(&indent, "size=%ld", p->fts_statp->st_size);
- if (keys & F_TIME)
- output(&indent, "time=%ld", p->fts_statp->st_mtime);
- 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("%s: %s", p->fts_accpath, strerror(errno));
- (void)close(fd);
- output(&indent, "cksum=%lu", val);
- }
- if (keys & F_SLINK &&
- (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE))
- output(&indent, "link=%s", rlink(p->fts_accpath));
- (void)putchar('\n');
- }
-
- #define MAXGID 5000
- #define MAXUID 5000
- #define MAXMODE MBITS + 1
-
- static int
- statd(t, parent, puid, pgid, pmode)
- FTS *t;
- FTSENT *parent;
- uid_t *puid;
- gid_t *pgid;
- mode_t *pmode;
- {
- register FTSENT *p;
- register gid_t sgid;
- register uid_t suid;
- register mode_t smode;
- struct group *gr;
- struct passwd *pw;
- gid_t savegid;
- uid_t saveuid;
- mode_t savemode;
- u_short maxgid, maxuid, maxmode, g[MAXGID], u[MAXUID], m[MAXMODE];
-
- if ((p = fts_children(t, 0)) == NULL) {
- if (errno)
- err("%s: %s", RP(parent), strerror(errno));
- return (1);
- }
-
- bzero(g, sizeof(g));
- bzero(u, sizeof(u));
- bzero(m, sizeof(m));
-
- maxuid = maxgid = maxmode = 0;
- for (; p; p = p->fts_link) {
- 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];
- }
- }
- (void)printf("/set type=file");
- if (keys & F_GID)
- (void)printf(" gid=%u", savegid);
- if (keys & F_GNAME)
- if ((gr = getgrgid(savegid)) != NULL)
- (void)printf(" gname=%s", gr->gr_name);
- else
- (void)printf(" gid=%u", savegid);
- if (keys & F_UNAME)
- if ((pw = getpwuid(saveuid)) != NULL)
- (void)printf(" uname=%s", pw->pw_name);
- else
- (void)printf(" uid=%u", saveuid);
- if (keys & F_UID)
- (void)printf(" uid=%u", saveuid);
- if (keys & F_MODE)
- (void)printf(" mode=%#o", savemode);
- if (keys & F_NLINK)
- (void)printf(" nlink=1");
- (void)printf("\n");
- *puid = saveuid;
- *pgid = savegid;
- *pmode = savemode;
- return (0);
- }
-
- static int
- dsort(a, b)
- const FTSENT **a, **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));
- }
-
- #if __STDC__
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
-
- void
- #if __STDC__
- output(int *offset, const char *fmt, ...)
- #else
- output(offset, fmt, va_alist)
- int *offset;
- char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- int len;
- char buf[1024];
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- len = vsnprintf(buf, sizeof(buf), fmt, ap);
- va_end(ap);
-
- if (*offset + len > MAXLINELEN - 3) {
- (void)printf(" \\\n%*s", INDENTNAMELEN, "");
- *offset = INDENTNAMELEN;
- }
- *offset += printf(" %s", buf) + 1;
- }
-