create.c revision 44303
11553Srgrimes/*- 21553Srgrimes * Copyright (c) 1989, 1993 31553Srgrimes * The Regents of the University of California. All rights reserved. 41553Srgrimes * 51553Srgrimes * Redistribution and use in source and binary forms, with or without 61553Srgrimes * modification, are permitted provided that the following conditions 71553Srgrimes * are met: 81553Srgrimes * 1. Redistributions of source code must retain the above copyright 91553Srgrimes * notice, this list of conditions and the following disclaimer. 101553Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111553Srgrimes * notice, this list of conditions and the following disclaimer in the 121553Srgrimes * documentation and/or other materials provided with the distribution. 131553Srgrimes * 3. All advertising materials mentioning features or use of this software 141553Srgrimes * must display the following acknowledgement: 151553Srgrimes * This product includes software developed by the University of 161553Srgrimes * California, Berkeley and its contributors. 171553Srgrimes * 4. Neither the name of the University nor the names of its contributors 181553Srgrimes * may be used to endorse or promote products derived from this software 191553Srgrimes * without specific prior written permission. 201553Srgrimes * 211553Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221553Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231553Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241553Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251553Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261553Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271553Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281553Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291553Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301553Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311553Srgrimes * SUCH DAMAGE. 321553Srgrimes */ 331553Srgrimes 341553Srgrimes#ifndef lint 3530027Scharnier#if 0 361553Srgrimesstatic char sccsid[] = "@(#)create.c 8.1 (Berkeley) 6/6/93"; 3730027Scharnier#endif 3830027Scharnierstatic const char rcsid[] = 3944303Swollman "$Id: create.c,v 1.13 1999/01/18 06:58:25 jkoshy Exp $"; 401553Srgrimes#endif /* not lint */ 411553Srgrimes 421553Srgrimes#include <sys/param.h> 431553Srgrimes#include <sys/stat.h> 4430027Scharnier#include <dirent.h> 4530027Scharnier#include <err.h> 4630027Scharnier#include <errno.h> 471553Srgrimes#include <fcntl.h> 481553Srgrimes#include <fts.h> 491553Srgrimes#include <grp.h> 5044303Swollman#ifdef MD5 5130027Scharnier#include <md5.h> 5244303Swollman#endif 5344303Swollman#ifdef SHA1 5444303Swollman#include <sha.h> 5544303Swollman#endif 5644303Swollman#ifdef RMD160 5744303Swollman#include <ripemd.h> 5844303Swollman#endif 591553Srgrimes#include <pwd.h> 6030027Scharnier#include <stdio.h> 6130027Scharnier#include <time.h> 621553Srgrimes#include <unistd.h> 6342561Sjkoshy#include <vis.h> 641553Srgrimes#include "mtree.h" 651553Srgrimes#include "extern.h" 661553Srgrimes 671553Srgrimes#define INDENTNAMELEN 15 681553Srgrimes#define MAXLINELEN 80 691553Srgrimes 702860Srgrimesextern long int crc_total; 712860Srgrimesextern int ftsoptions; 722860Srgrimesextern int dflag, iflag, nflag, sflag; 7336670Speterextern u_int keys; 741553Srgrimesextern char fullpath[MAXPATHLEN]; 7530027Scharnierextern int lineno; 761553Srgrimes 771553Srgrimesstatic gid_t gid; 781553Srgrimesstatic uid_t uid; 791553Srgrimesstatic mode_t mode; 801553Srgrimes 811553Srgrimesstatic int dsort __P((const FTSENT **, const FTSENT **)); 822860Srgrimesstatic void output __P((int, int *, const char *, ...)); 831553Srgrimesstatic int statd __P((FTS *, FTSENT *, uid_t *, gid_t *, mode_t *)); 842860Srgrimesstatic void statf __P((int, FTSENT *)); 851553Srgrimes 861553Srgrimesvoid 871553Srgrimescwalk() 881553Srgrimes{ 891553Srgrimes register FTS *t; 901553Srgrimes register FTSENT *p; 911553Srgrimes time_t clock; 921553Srgrimes char *argv[2], host[MAXHOSTNAMELEN]; 932860Srgrimes int indent = 0; 941553Srgrimes 951553Srgrimes (void)time(&clock); 961553Srgrimes (void)gethostname(host, sizeof(host)); 971553Srgrimes (void)printf( 981553Srgrimes "#\t user: %s\n#\tmachine: %s\n#\t tree: %s\n#\t date: %s", 991553Srgrimes getlogin(), host, fullpath, ctime(&clock)); 1001553Srgrimes 1011553Srgrimes argv[0] = "."; 1021553Srgrimes argv[1] = NULL; 1031553Srgrimes if ((t = fts_open(argv, ftsoptions, dsort)) == NULL) 10430027Scharnier err(1, "line %d: fts_open", lineno); 1052860Srgrimes while ((p = fts_read(t))) { 1062860Srgrimes if (iflag) 1072860Srgrimes indent = p->fts_level * 4; 1081553Srgrimes switch(p->fts_info) { 1091553Srgrimes case FTS_D: 1102860Srgrimes if (!dflag) 1112860Srgrimes (void)printf("\n"); 1122860Srgrimes if (!nflag) 1132860Srgrimes (void)printf("# %s\n", p->fts_path); 1141553Srgrimes statd(t, p, &uid, &gid, &mode); 1152860Srgrimes statf(indent, p); 1161553Srgrimes break; 1171553Srgrimes case FTS_DP: 1182860Srgrimes if (!nflag && (p->fts_level > 0)) 1192860Srgrimes (void)printf("%*s# %s\n", indent, "", p->fts_path); 1202860Srgrimes (void)printf("%*s..\n", indent, ""); 1212860Srgrimes if (!dflag) 1222860Srgrimes (void)printf("\n"); 1231553Srgrimes break; 1241553Srgrimes case FTS_DNR: 1251553Srgrimes case FTS_ERR: 1261553Srgrimes case FTS_NS: 12730027Scharnier warnx("%s: %s", p->fts_path, strerror(p->fts_errno)); 1281553Srgrimes break; 1291553Srgrimes default: 1301553Srgrimes if (!dflag) 1312860Srgrimes statf(indent, p); 1321553Srgrimes break; 1338857Srgrimes 1341553Srgrimes } 1352860Srgrimes } 1361553Srgrimes (void)fts_close(t); 1371553Srgrimes if (sflag && keys & F_CKSUM) 13830027Scharnier warnx("%s checksum: %lu", fullpath, crc_total); 1391553Srgrimes} 1401553Srgrimes 1411553Srgrimesstatic void 1422860Srgrimesstatf(indent, p) 1432860Srgrimes int indent; 1441553Srgrimes FTSENT *p; 1451553Srgrimes{ 1461553Srgrimes struct group *gr; 1471553Srgrimes struct passwd *pw; 1481553Srgrimes u_long len, val; 1492860Srgrimes int fd, offset; 15042561Sjkoshy char *escaped_name; 1511553Srgrimes 15242561Sjkoshy escaped_name = calloc(1, p->fts_namelen * 4 + 1); 15342561Sjkoshy if (escaped_name == NULL) 15442561Sjkoshy errx(1, "statf(): calloc() failed"); 15542787Sjkoshy strvis(escaped_name, p->fts_name, VIS_WHITE | VIS_OCTAL); 15642561Sjkoshy 1572860Srgrimes if (iflag || S_ISDIR(p->fts_statp->st_mode)) 15842561Sjkoshy offset = printf("%*s%s", indent, "", escaped_name); 1591553Srgrimes else 16042561Sjkoshy offset = printf("%*s %s", indent, "", escaped_name); 16142561Sjkoshy 16242561Sjkoshy free(escaped_name); 1631553Srgrimes 1642860Srgrimes if (offset > (INDENTNAMELEN + indent)) 1652860Srgrimes offset = MAXLINELEN; 1661553Srgrimes else 1672860Srgrimes offset += printf("%*s", (INDENTNAMELEN + indent) - offset, ""); 1681553Srgrimes 1692860Srgrimes if (!S_ISREG(p->fts_statp->st_mode) && !dflag) 1702860Srgrimes output(indent, &offset, "type=%s", inotype(p->fts_statp->st_mode)); 1712860Srgrimes if (p->fts_statp->st_uid != uid) { 1722860Srgrimes if (keys & F_UNAME) { 1732860Srgrimes if ((pw = getpwuid(p->fts_statp->st_uid)) != NULL) { 1742860Srgrimes output(indent, &offset, "uname=%s", pw->pw_name); 1752860Srgrimes } else { 17630027Scharnier errx(1, 17730027Scharnier "line %d: could not get uname for uid=%u", 17830027Scharnier lineno, p->fts_statp->st_uid); 1792860Srgrimes } 1802860Srgrimes } 1812860Srgrimes if (keys & F_UID) 1822860Srgrimes output(indent, &offset, "uid=%u", p->fts_statp->st_uid); 1832860Srgrimes } 1842860Srgrimes if (p->fts_statp->st_gid != gid) { 1852860Srgrimes if (keys & F_GNAME) { 1862860Srgrimes if ((gr = getgrgid(p->fts_statp->st_gid)) != NULL) { 1872860Srgrimes output(indent, &offset, "gname=%s", gr->gr_name); 1882860Srgrimes } else { 18930027Scharnier errx(1, 19030027Scharnier "line %d: could not get gname for gid=%u", 19130027Scharnier lineno, p->fts_statp->st_gid); 1922860Srgrimes } 1932860Srgrimes } 1942860Srgrimes if (keys & F_GID) 1952860Srgrimes output(indent, &offset, "gid=%u", p->fts_statp->st_gid); 1962860Srgrimes } 1971553Srgrimes if (keys & F_MODE && (p->fts_statp->st_mode & MBITS) != mode) 1982860Srgrimes output(indent, &offset, "mode=%#o", p->fts_statp->st_mode & MBITS); 1991553Srgrimes if (keys & F_NLINK && p->fts_statp->st_nlink != 1) 2002860Srgrimes output(indent, &offset, "nlink=%u", p->fts_statp->st_nlink); 2011553Srgrimes if (keys & F_SIZE) 2022860Srgrimes output(indent, &offset, "size=%qd", p->fts_statp->st_size); 2031553Srgrimes if (keys & F_TIME) 2042860Srgrimes output(indent, &offset, "time=%ld.%ld", 20518404Snate p->fts_statp->st_mtimespec.tv_sec, 20618404Snate p->fts_statp->st_mtimespec.tv_nsec); 2071553Srgrimes if (keys & F_CKSUM && S_ISREG(p->fts_statp->st_mode)) { 2081553Srgrimes if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0 || 2091553Srgrimes crc(fd, &val, &len)) 21030027Scharnier err(1, "line %d: %s", lineno, p->fts_accpath); 2111553Srgrimes (void)close(fd); 2122860Srgrimes output(indent, &offset, "cksum=%lu", val); 2131553Srgrimes } 21444303Swollman#ifdef MD5 2156286Swollman if (keys & F_MD5 && S_ISREG(p->fts_statp->st_mode)) { 21644303Swollman char *digest, buf[33]; 2176286Swollman 21844303Swollman digest = MD5File(p->fts_accpath, buf); 21944303Swollman if (!digest) { 22030027Scharnier err(1, "line %d: %s", lineno, p->fts_accpath); 2216286Swollman } else { 22244303Swollman output(indent, &offset, "md5digest=%s", digest); 2236286Swollman } 2246286Swollman } 22544303Swollman#endif /* MD5 */ 22644303Swollman#ifdef SHA1 22744303Swollman if (keys & F_SHA1 && S_ISREG(p->fts_statp->st_mode)) { 22844303Swollman char *digest, buf[41]; 22944303Swollman 23044303Swollman digest = SHA1_File(p->fts_accpath, buf); 23144303Swollman if (!digest) { 23244303Swollman err(1, "line %d: %s", lineno, p->fts_accpath); 23344303Swollman } else { 23444303Swollman output(indent, &offset, "sha1digest=%s", digest); 23544303Swollman } 23644303Swollman } 23744303Swollman#endif /* SHA1 */ 23844303Swollman#ifdef RMD160 23944303Swollman if (keys & F_RMD160 && S_ISREG(p->fts_statp->st_mode)) { 24044303Swollman char *digest, buf[41]; 24144303Swollman 24244303Swollman digest = RIPEMD160_File(p->fts_accpath, buf); 24344303Swollman if (!digest) { 24444303Swollman err(1, "line %d: %s", lineno, p->fts_accpath); 24544303Swollman } else { 24644303Swollman output(indent, &offset, "ripemd160digest=%s", digest); 24744303Swollman } 24844303Swollman } 24944303Swollman#endif /* RMD160 */ 2501553Srgrimes if (keys & F_SLINK && 2511553Srgrimes (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE)) 2522860Srgrimes output(indent, &offset, "link=%s", rlink(p->fts_accpath)); 2531553Srgrimes (void)putchar('\n'); 2541553Srgrimes} 2551553Srgrimes 2561553Srgrimes#define MAXGID 5000 2571553Srgrimes#define MAXUID 5000 2581553Srgrimes#define MAXMODE MBITS + 1 2591553Srgrimes 2601553Srgrimesstatic int 2611553Srgrimesstatd(t, parent, puid, pgid, pmode) 2621553Srgrimes FTS *t; 2631553Srgrimes FTSENT *parent; 2641553Srgrimes uid_t *puid; 2651553Srgrimes gid_t *pgid; 2661553Srgrimes mode_t *pmode; 2671553Srgrimes{ 2681553Srgrimes register FTSENT *p; 2691553Srgrimes register gid_t sgid; 2701553Srgrimes register uid_t suid; 2711553Srgrimes register mode_t smode; 2721553Srgrimes struct group *gr; 2731553Srgrimes struct passwd *pw; 2742860Srgrimes gid_t savegid = *pgid; 2752860Srgrimes uid_t saveuid = *puid; 2762860Srgrimes mode_t savemode = *pmode; 2771553Srgrimes u_short maxgid, maxuid, maxmode, g[MAXGID], u[MAXUID], m[MAXMODE]; 2782877Srgrimes static int first = 1; 2791553Srgrimes 2801553Srgrimes if ((p = fts_children(t, 0)) == NULL) { 2811553Srgrimes if (errno) 28230027Scharnier err(1, "line %d: %s", lineno, RP(parent)); 2831553Srgrimes return (1); 2841553Srgrimes } 2851553Srgrimes 2861553Srgrimes bzero(g, sizeof(g)); 2871553Srgrimes bzero(u, sizeof(u)); 2881553Srgrimes bzero(m, sizeof(m)); 2891553Srgrimes 2901553Srgrimes maxuid = maxgid = maxmode = 0; 2911553Srgrimes for (; p; p = p->fts_link) { 2922860Srgrimes if (!dflag || (dflag && S_ISDIR(p->fts_statp->st_mode))) { 2932860Srgrimes smode = p->fts_statp->st_mode & MBITS; 2942860Srgrimes if (smode < MAXMODE && ++m[smode] > maxmode) { 2952860Srgrimes savemode = smode; 2962860Srgrimes maxmode = m[smode]; 2972860Srgrimes } 2982860Srgrimes sgid = p->fts_statp->st_gid; 2992860Srgrimes if (sgid < MAXGID && ++g[sgid] > maxgid) { 3002860Srgrimes savegid = sgid; 3012860Srgrimes maxgid = g[sgid]; 3022860Srgrimes } 3032860Srgrimes suid = p->fts_statp->st_uid; 3042860Srgrimes if (suid < MAXUID && ++u[suid] > maxuid) { 3052860Srgrimes saveuid = suid; 3062860Srgrimes maxuid = u[suid]; 3072860Srgrimes } 3081553Srgrimes } 3091553Srgrimes } 3102860Srgrimes /* 3112860Srgrimes * If the /set record is the same as the last one we do not need to output 3122877Srgrimes * a new one. So first we check to see if anything changed. Note that we 3132877Srgrimes * always output a /set record for the first directory. 3142860Srgrimes */ 3152860Srgrimes if ((((keys & F_UNAME) | (keys & F_UID)) && (*puid != saveuid)) || 3162860Srgrimes (((keys & F_GNAME) | (keys & F_GID)) && (*pgid != savegid)) || 3172877Srgrimes ((keys & F_MODE) && (*pmode != savemode)) || (first)) { 3182877Srgrimes first = 0; 3192860Srgrimes if (dflag) 3202860Srgrimes (void)printf("/set type=dir"); 3211553Srgrimes else 3222860Srgrimes (void)printf("/set type=file"); 3232860Srgrimes if (keys & F_UNAME) 3242860Srgrimes if ((pw = getpwuid(saveuid)) != NULL) 3252860Srgrimes (void)printf(" uname=%s", pw->pw_name); 3262860Srgrimes else 32730027Scharnier errx(1, 32830027Scharnier "line %d: could not get uname for uid=%u", 32930027Scharnier lineno, saveuid); 3302860Srgrimes if (keys & F_UID) 33138020Sbde (void)printf(" uid=%lu", (u_long)saveuid); 3322860Srgrimes if (keys & F_GNAME) 3332860Srgrimes if ((gr = getgrgid(savegid)) != NULL) 3342860Srgrimes (void)printf(" gname=%s", gr->gr_name); 3352860Srgrimes else 33630027Scharnier errx(1, 33730027Scharnier "line %d: could not get gname for gid=%u", 33830027Scharnier lineno, savegid); 3392860Srgrimes if (keys & F_GID) 34038020Sbde (void)printf(" gid=%lu", (u_long)savegid); 3412860Srgrimes if (keys & F_MODE) 3422860Srgrimes (void)printf(" mode=%#o", savemode); 3432860Srgrimes if (keys & F_NLINK) 3442860Srgrimes (void)printf(" nlink=1"); 3452860Srgrimes (void)printf("\n"); 3462860Srgrimes *puid = saveuid; 3472860Srgrimes *pgid = savegid; 3482860Srgrimes *pmode = savemode; 3492860Srgrimes } 3501553Srgrimes return (0); 3511553Srgrimes} 3521553Srgrimes 3531553Srgrimesstatic int 3541553Srgrimesdsort(a, b) 3551553Srgrimes const FTSENT **a, **b; 3561553Srgrimes{ 3571553Srgrimes if (S_ISDIR((*a)->fts_statp->st_mode)) { 3581553Srgrimes if (!S_ISDIR((*b)->fts_statp->st_mode)) 3591553Srgrimes return (1); 3601553Srgrimes } else if (S_ISDIR((*b)->fts_statp->st_mode)) 3611553Srgrimes return (-1); 3621553Srgrimes return (strcmp((*a)->fts_name, (*b)->fts_name)); 3631553Srgrimes} 3641553Srgrimes 3651553Srgrimes#if __STDC__ 3661553Srgrimes#include <stdarg.h> 3671553Srgrimes#else 3681553Srgrimes#include <varargs.h> 3691553Srgrimes#endif 3701553Srgrimes 3711553Srgrimesvoid 3721553Srgrimes#if __STDC__ 3732860Srgrimesoutput(int indent, int *offset, const char *fmt, ...) 3741553Srgrimes#else 3752860Srgrimesoutput(indent, offset, fmt, va_alist) 3762860Srgrimes int indent; 3771553Srgrimes int *offset; 3781553Srgrimes char *fmt; 3791553Srgrimes va_dcl 3801553Srgrimes#endif 3811553Srgrimes{ 3821553Srgrimes va_list ap; 3831553Srgrimes char buf[1024]; 3841553Srgrimes#if __STDC__ 3851553Srgrimes va_start(ap, fmt); 3861553Srgrimes#else 3871553Srgrimes va_start(ap); 3881553Srgrimes#endif 3891553Srgrimes (void)vsnprintf(buf, sizeof(buf), fmt, ap); 3901553Srgrimes va_end(ap); 3911553Srgrimes 3921553Srgrimes if (*offset + strlen(buf) > MAXLINELEN - 3) { 3932860Srgrimes (void)printf(" \\\n%*s", INDENTNAMELEN + indent, ""); 3942860Srgrimes *offset = INDENTNAMELEN + indent; 3951553Srgrimes } 3961553Srgrimes *offset += printf(" %s", buf) + 1; 3971553Srgrimes} 398