compare.c revision 66584
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[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93"; 3730027Scharnier#endif 3830027Scharnierstatic const char rcsid[] = 3950479Speter "$FreeBSD: head/usr.sbin/mtree/compare.c 66584 2000-10-03 13:13:47Z phk $"; 401553Srgrimes#endif /* not lint */ 411553Srgrimes 421553Srgrimes#include <sys/param.h> 431553Srgrimes#include <sys/stat.h> 4430027Scharnier#include <err.h> 4530027Scharnier#include <errno.h> 461553Srgrimes#include <fcntl.h> 471553Srgrimes#include <fts.h> 4844303Swollman#ifdef MD5 4930027Scharnier#include <md5.h> 5044303Swollman#endif 5144303Swollman#ifdef SHA1 5244303Swollman#include <sha.h> 5344303Swollman#endif 5444303Swollman#ifdef RMD160 5544303Swollman#include <ripemd.h> 5644303Swollman#endif 571553Srgrimes#include <stdio.h> 581553Srgrimes#include <time.h> 591553Srgrimes#include <unistd.h> 601553Srgrimes#include "mtree.h" 611553Srgrimes#include "extern.h" 621553Srgrimes 631553Srgrimesextern int uflag; 6430027Scharnierextern int lineno; 651553Srgrimes 661553Srgrimesstatic char *ftype __P((u_int)); 671553Srgrimes 681553Srgrimes#define INDENTNAMELEN 8 691553Srgrimes#define LABEL \ 701553Srgrimes if (!label++) { \ 7166584Sphk len = printf("%s changed\n", RP(p)); \ 7266584Sphk tab = "\t"; \ 731553Srgrimes } 741553Srgrimes 751553Srgrimesint 761553Srgrimescompare(name, s, p) 771553Srgrimes char *name; 781553Srgrimes register NODE *s; 791553Srgrimes register FTSENT *p; 801553Srgrimes{ 811553Srgrimes extern int uflag; 821553Srgrimes u_long len, val; 831553Srgrimes int fd, label; 842860Srgrimes char *cp, *tab = ""; 8561749Sjoe char *fflags; 861553Srgrimes 871553Srgrimes label = 0; 881553Srgrimes switch(s->type) { 891553Srgrimes case F_BLOCK: 901553Srgrimes if (!S_ISBLK(p->fts_statp->st_mode)) 911553Srgrimes goto typeerr; 921553Srgrimes break; 931553Srgrimes case F_CHAR: 941553Srgrimes if (!S_ISCHR(p->fts_statp->st_mode)) 951553Srgrimes goto typeerr; 961553Srgrimes break; 971553Srgrimes case F_DIR: 981553Srgrimes if (!S_ISDIR(p->fts_statp->st_mode)) 991553Srgrimes goto typeerr; 1001553Srgrimes break; 1011553Srgrimes case F_FIFO: 1021553Srgrimes if (!S_ISFIFO(p->fts_statp->st_mode)) 1031553Srgrimes goto typeerr; 1041553Srgrimes break; 1051553Srgrimes case F_FILE: 1061553Srgrimes if (!S_ISREG(p->fts_statp->st_mode)) 1071553Srgrimes goto typeerr; 1081553Srgrimes break; 1091553Srgrimes case F_LINK: 1101553Srgrimes if (!S_ISLNK(p->fts_statp->st_mode)) 1111553Srgrimes goto typeerr; 1121553Srgrimes break; 1131553Srgrimes case F_SOCK: 1141553Srgrimes if (!S_ISSOCK(p->fts_statp->st_mode)) { 1151553Srgrimestypeerr: LABEL; 11666584Sphk (void)printf("\ttype expected %s found %s\n", 1171553Srgrimes ftype(s->type), inotype(p->fts_statp->st_mode)); 1181553Srgrimes } 1191553Srgrimes break; 1201553Srgrimes } 1211553Srgrimes /* Set the uid/gid first, then set the mode. */ 1221553Srgrimes if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { 1231553Srgrimes LABEL; 12466584Sphk (void)printf("%suser expected %lu found %lu", 12538020Sbde tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid); 1261553Srgrimes if (uflag) 1271553Srgrimes if (chown(p->fts_accpath, s->st_uid, -1)) 12866584Sphk (void)printf(" not modified: %s\n", 1291553Srgrimes strerror(errno)); 1301553Srgrimes else 13166584Sphk (void)printf(" modified\n"); 1321553Srgrimes else 13366584Sphk (void)printf("\n"); 1341553Srgrimes tab = "\t"; 1351553Srgrimes } 1361553Srgrimes if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { 1371553Srgrimes LABEL; 13866584Sphk (void)printf("%sgid expected %lu found %lu", 13938020Sbde tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid); 1401553Srgrimes if (uflag) 1411553Srgrimes if (chown(p->fts_accpath, -1, s->st_gid)) 14266584Sphk (void)printf(" not modified: %s\n", 1431553Srgrimes strerror(errno)); 1441553Srgrimes else 14566584Sphk (void)printf(" modified\n"); 1461553Srgrimes else 14766584Sphk (void)printf("\n"); 1481553Srgrimes tab = "\t"; 1491553Srgrimes } 1501553Srgrimes if (s->flags & F_MODE && 1511553Srgrimes s->st_mode != (p->fts_statp->st_mode & MBITS)) { 1521553Srgrimes LABEL; 15366584Sphk (void)printf("%spermissions expected %#o found %#o", 1541553Srgrimes tab, s->st_mode, p->fts_statp->st_mode & MBITS); 1551553Srgrimes if (uflag) 1561553Srgrimes if (chmod(p->fts_accpath, s->st_mode)) 15766584Sphk (void)printf(" not modified: %s\n", 1581553Srgrimes strerror(errno)); 1591553Srgrimes else 16066584Sphk (void)printf(" modified\n"); 1611553Srgrimes else 16266584Sphk (void)printf("\n"); 1631553Srgrimes tab = "\t"; 1641553Srgrimes } 1651553Srgrimes if (s->flags & F_NLINK && s->type != F_DIR && 1661553Srgrimes s->st_nlink != p->fts_statp->st_nlink) { 1671553Srgrimes LABEL; 16866584Sphk (void)printf("%slink_count expected %u found %u\n", 1691553Srgrimes tab, s->st_nlink, p->fts_statp->st_nlink); 1701553Srgrimes tab = "\t"; 1711553Srgrimes } 17266584Sphk if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size && 17366584Sphk !S_ISDIR(p->fts_statp->st_mode)) { 1741553Srgrimes LABEL; 17566584Sphk (void)printf("%ssize expected %qd found %qd\n", 1761553Srgrimes tab, s->st_size, p->fts_statp->st_size); 1771553Srgrimes tab = "\t"; 1781553Srgrimes } 1791553Srgrimes /* 1801553Srgrimes * XXX 1811553Srgrimes * Catches nano-second differences, but doesn't display them. 1821553Srgrimes */ 1833052Sdg if ((s->flags & F_TIME) && 18418404Snate ((s->st_mtimespec.tv_sec != p->fts_statp->st_mtimespec.tv_sec) || 18518404Snate (s->st_mtimespec.tv_nsec != p->fts_statp->st_mtimespec.tv_nsec))) { 1861553Srgrimes LABEL; 18766584Sphk (void)printf("%smodification time expected %.24s ", 18818404Snate tab, ctime(&s->st_mtimespec.tv_sec)); 18966584Sphk (void)printf("found %.24s\n", 19018404Snate ctime(&p->fts_statp->st_mtimespec.tv_sec)); 1911553Srgrimes tab = "\t"; 1921553Srgrimes } 19351705Sbillf if (s->flags & F_CKSUM) { 1941553Srgrimes if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 1951553Srgrimes LABEL; 1961553Srgrimes (void)printf("%scksum: %s: %s\n", 1971553Srgrimes tab, p->fts_accpath, strerror(errno)); 1981553Srgrimes tab = "\t"; 1991553Srgrimes } else if (crc(fd, &val, &len)) { 2001553Srgrimes (void)close(fd); 2011553Srgrimes LABEL; 2021553Srgrimes (void)printf("%scksum: %s: %s\n", 2031553Srgrimes tab, p->fts_accpath, strerror(errno)); 2041553Srgrimes tab = "\t"; 2051553Srgrimes } else { 2061553Srgrimes (void)close(fd); 2071553Srgrimes if (s->cksum != val) { 2081553Srgrimes LABEL; 20966584Sphk (void)printf("%scksum expected %lu found %lu\n", 2101553Srgrimes tab, s->cksum, val); 2111553Srgrimes } 2121553Srgrimes tab = "\t"; 2131553Srgrimes } 21451705Sbillf } 21554375Sjoe /* 21654375Sjoe * XXX 21754375Sjoe * since chflags(2) will reset file times, the utimes() above 21854375Sjoe * may have been useless! oh well, we'd rather have correct 21954375Sjoe * flags, rather than times? 22054375Sjoe */ 22154375Sjoe if ((s->flags & F_FLAGS) && s->st_flags != p->fts_statp->st_flags) { 22254375Sjoe LABEL; 22361749Sjoe fflags = flags_to_string(s->st_flags); 22466584Sphk (void)printf("%sflags expected \"%s\"", tab, fflags); 22561749Sjoe free(fflags); 22661749Sjoe 22761749Sjoe fflags = flags_to_string(p->fts_statp->st_flags); 22866584Sphk (void)printf(" found \"%s\"", fflags); 22961749Sjoe free(fflags); 23061749Sjoe 23154375Sjoe if (uflag) 23254375Sjoe if (chflags(p->fts_accpath, s->st_flags)) 23366584Sphk (void)printf(" not modified: %s\n", 23454375Sjoe strerror(errno)); 23554375Sjoe else 23666584Sphk (void)printf(" modified\n"); 23754375Sjoe else 23866584Sphk (void)printf("\n"); 23954375Sjoe tab = "\t"; 24054375Sjoe } 24144303Swollman#ifdef MD5 2426286Swollman if (s->flags & F_MD5) { 2439490Sphk char *new_digest, buf[33]; 2448857Srgrimes 24544303Swollman new_digest = MD5File(p->fts_accpath, buf); 2466286Swollman if (!new_digest) { 2476286Swollman LABEL; 24866584Sphk printf("%sMD5: %s: %s\n", tab, p->fts_accpath, 2496286Swollman strerror(errno)); 2506286Swollman tab = "\t"; 2516286Swollman } else if (strcmp(new_digest, s->md5digest)) { 2526286Swollman LABEL; 25366584Sphk printf("%sMD5 expected %s found %s\n", tab, s->md5digest, 2546286Swollman new_digest); 2556286Swollman tab = "\t"; 2566286Swollman } 2576286Swollman } 25844303Swollman#endif /* MD5 */ 25944303Swollman#ifdef SHA1 26044303Swollman if (s->flags & F_SHA1) { 26144303Swollman char *new_digest, buf[41]; 2626286Swollman 26344303Swollman new_digest = SHA1_File(p->fts_accpath, buf); 26444303Swollman if (!new_digest) { 26544303Swollman LABEL; 26666584Sphk printf("%sSHA-1: %s: %s\n", tab, p->fts_accpath, 26744303Swollman strerror(errno)); 26844303Swollman tab = "\t"; 26944303Swollman } else if (strcmp(new_digest, s->sha1digest)) { 27044303Swollman LABEL; 27166584Sphk printf("%sSHA-1 expected %s found %s\n", 27266584Sphk tab, s->sha1digest, new_digest); 27344303Swollman tab = "\t"; 27444303Swollman } 27544303Swollman } 27644303Swollman#endif /* SHA1 */ 27744303Swollman#ifdef RMD160 27844303Swollman if (s->flags & F_RMD160) { 27944303Swollman char *new_digest, buf[41]; 28044303Swollman 28144303Swollman new_digest = RIPEMD160_File(p->fts_accpath, buf); 28244303Swollman if (!new_digest) { 28344303Swollman LABEL; 28466584Sphk printf("%sRIPEMD160: %s: %s\n", tab, 28544303Swollman p->fts_accpath, strerror(errno)); 28644303Swollman tab = "\t"; 28744303Swollman } else if (strcmp(new_digest, s->rmd160digest)) { 28844303Swollman LABEL; 28966584Sphk printf("%sRIPEMD160 expected %s found %s\n", 29066584Sphk tab, s->rmd160digest, new_digest); 29144303Swollman tab = "\t"; 29244303Swollman } 29344303Swollman } 29444303Swollman#endif /* RMD160 */ 29544303Swollman 29665812Ssheldonh if (s->flags & F_SLINK && 29765812Ssheldonh strcmp(cp = rlink(p->fts_accpath), s->slink)) { 2981553Srgrimes LABEL; 29966584Sphk (void)printf("%slink_ref expected %s found %s\n", 30066584Sphk tab, cp, s->slink); 3011553Srgrimes } 3021553Srgrimes return (label); 3031553Srgrimes} 3041553Srgrimes 3051553Srgrimeschar * 3061553Srgrimesinotype(type) 3071553Srgrimes u_int type; 3081553Srgrimes{ 3091553Srgrimes switch(type & S_IFMT) { 3101553Srgrimes case S_IFBLK: 3111553Srgrimes return ("block"); 3121553Srgrimes case S_IFCHR: 3131553Srgrimes return ("char"); 3141553Srgrimes case S_IFDIR: 3151553Srgrimes return ("dir"); 3161553Srgrimes case S_IFIFO: 3171553Srgrimes return ("fifo"); 3181553Srgrimes case S_IFREG: 3191553Srgrimes return ("file"); 3201553Srgrimes case S_IFLNK: 3211553Srgrimes return ("link"); 3221553Srgrimes case S_IFSOCK: 3231553Srgrimes return ("socket"); 3241553Srgrimes default: 3251553Srgrimes return ("unknown"); 3261553Srgrimes } 3271553Srgrimes /* NOTREACHED */ 3281553Srgrimes} 3291553Srgrimes 3301553Srgrimesstatic char * 3311553Srgrimesftype(type) 3321553Srgrimes u_int type; 3331553Srgrimes{ 3341553Srgrimes switch(type) { 3351553Srgrimes case F_BLOCK: 3361553Srgrimes return ("block"); 3371553Srgrimes case F_CHAR: 3381553Srgrimes return ("char"); 3391553Srgrimes case F_DIR: 3401553Srgrimes return ("dir"); 3411553Srgrimes case F_FIFO: 3421553Srgrimes return ("fifo"); 3431553Srgrimes case F_FILE: 3441553Srgrimes return ("file"); 3451553Srgrimes case F_LINK: 3461553Srgrimes return ("link"); 3471553Srgrimes case F_SOCK: 3481553Srgrimes return ("socket"); 3491553Srgrimes default: 3501553Srgrimes return ("unknown"); 3511553Srgrimes } 3521553Srgrimes /* NOTREACHED */ 3531553Srgrimes} 3541553Srgrimes 3551553Srgrimeschar * 3561553Srgrimesrlink(name) 3571553Srgrimes char *name; 3581553Srgrimes{ 3591553Srgrimes static char lbuf[MAXPATHLEN]; 3601553Srgrimes register int len; 3611553Srgrimes 36236796Simp if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1) 36330027Scharnier err(1, "line %d: %s", lineno, name); 3641553Srgrimes lbuf[len] = '\0'; 3651553Srgrimes return (lbuf); 3661553Srgrimes} 367