compare.c revision 121299
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 34114601Sobrien#if 0 351553Srgrimes#ifndef lint 361553Srgrimesstatic char sccsid[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93"; 37114601Sobrien#endif /* not lint */ 3830027Scharnier#endif 39114601Sobrien#include <sys/cdefs.h> 40114601Sobrien__FBSDID("$FreeBSD: head/usr.sbin/mtree/compare.c 121299 2003-10-21 07:58:52Z phk $"); 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 57100070Sdes#include <stdint.h> 581553Srgrimes#include <stdio.h> 591553Srgrimes#include <time.h> 601553Srgrimes#include <unistd.h> 611553Srgrimes#include "mtree.h" 621553Srgrimes#include "extern.h" 631553Srgrimes 641553Srgrimesextern int uflag; 6530027Scharnierextern int lineno; 661553Srgrimes 6799802Salfredstatic const char *ftype(u_int); 681553Srgrimes 691553Srgrimes#define INDENTNAMELEN 8 701553Srgrimes#define LABEL \ 711553Srgrimes if (!label++) { \ 7266584Sphk len = printf("%s changed\n", RP(p)); \ 7366584Sphk tab = "\t"; \ 741553Srgrimes } 751553Srgrimes 761553Srgrimesint 77121299Sphkcompare(char *name __unused, NODE *s, FTSENT *p) 781553Srgrimes{ 79112214Srobert uint32_t val; 801553Srgrimes int fd, label; 81112214Srobert off_t len; 8299802Salfred char *cp; 8399802Salfred const char *tab = ""; 8461749Sjoe char *fflags; 851553Srgrimes 861553Srgrimes label = 0; 871553Srgrimes switch(s->type) { 881553Srgrimes case F_BLOCK: 891553Srgrimes if (!S_ISBLK(p->fts_statp->st_mode)) 901553Srgrimes goto typeerr; 911553Srgrimes break; 921553Srgrimes case F_CHAR: 931553Srgrimes if (!S_ISCHR(p->fts_statp->st_mode)) 941553Srgrimes goto typeerr; 951553Srgrimes break; 961553Srgrimes case F_DIR: 971553Srgrimes if (!S_ISDIR(p->fts_statp->st_mode)) 981553Srgrimes goto typeerr; 991553Srgrimes break; 1001553Srgrimes case F_FIFO: 1011553Srgrimes if (!S_ISFIFO(p->fts_statp->st_mode)) 1021553Srgrimes goto typeerr; 1031553Srgrimes break; 1041553Srgrimes case F_FILE: 1051553Srgrimes if (!S_ISREG(p->fts_statp->st_mode)) 1061553Srgrimes goto typeerr; 1071553Srgrimes break; 1081553Srgrimes case F_LINK: 1091553Srgrimes if (!S_ISLNK(p->fts_statp->st_mode)) 1101553Srgrimes goto typeerr; 1111553Srgrimes break; 1121553Srgrimes case F_SOCK: 1131553Srgrimes if (!S_ISSOCK(p->fts_statp->st_mode)) { 1141553Srgrimestypeerr: LABEL; 11566584Sphk (void)printf("\ttype expected %s found %s\n", 1161553Srgrimes ftype(s->type), inotype(p->fts_statp->st_mode)); 11766747Sphk return (label); 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 && 15166746Sphk !S_ISLNK(p->fts_statp->st_mode) && 1521553Srgrimes s->st_mode != (p->fts_statp->st_mode & MBITS)) { 1531553Srgrimes LABEL; 15466584Sphk (void)printf("%spermissions expected %#o found %#o", 1551553Srgrimes tab, s->st_mode, p->fts_statp->st_mode & MBITS); 1561553Srgrimes if (uflag) 1571553Srgrimes if (chmod(p->fts_accpath, s->st_mode)) 15866584Sphk (void)printf(" not modified: %s\n", 1591553Srgrimes strerror(errno)); 1601553Srgrimes else 16166584Sphk (void)printf(" modified\n"); 1621553Srgrimes else 16366584Sphk (void)printf("\n"); 1641553Srgrimes tab = "\t"; 1651553Srgrimes } 1661553Srgrimes if (s->flags & F_NLINK && s->type != F_DIR && 1671553Srgrimes s->st_nlink != p->fts_statp->st_nlink) { 1681553Srgrimes LABEL; 16966584Sphk (void)printf("%slink_count expected %u found %u\n", 1701553Srgrimes tab, s->st_nlink, p->fts_statp->st_nlink); 1711553Srgrimes tab = "\t"; 1721553Srgrimes } 17366584Sphk if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size && 17466584Sphk !S_ISDIR(p->fts_statp->st_mode)) { 1751553Srgrimes LABEL; 176100070Sdes (void)printf("%ssize expected %jd found %jd\n", tab, 177100070Sdes (intmax_t)s->st_size, (intmax_t)p->fts_statp->st_size); 1781553Srgrimes tab = "\t"; 1791553Srgrimes } 1801553Srgrimes /* 1811553Srgrimes * XXX 1821553Srgrimes * Catches nano-second differences, but doesn't display them. 1831553Srgrimes */ 1843052Sdg if ((s->flags & F_TIME) && 18518404Snate ((s->st_mtimespec.tv_sec != p->fts_statp->st_mtimespec.tv_sec) || 18618404Snate (s->st_mtimespec.tv_nsec != p->fts_statp->st_mtimespec.tv_nsec))) { 1871553Srgrimes LABEL; 18866584Sphk (void)printf("%smodification time expected %.24s ", 18918404Snate tab, ctime(&s->st_mtimespec.tv_sec)); 19066584Sphk (void)printf("found %.24s\n", 19118404Snate ctime(&p->fts_statp->st_mtimespec.tv_sec)); 1921553Srgrimes tab = "\t"; 1931553Srgrimes } 19451705Sbillf if (s->flags & F_CKSUM) { 1951553Srgrimes if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 1961553Srgrimes LABEL; 1971553Srgrimes (void)printf("%scksum: %s: %s\n", 1981553Srgrimes tab, p->fts_accpath, strerror(errno)); 1991553Srgrimes tab = "\t"; 2001553Srgrimes } else if (crc(fd, &val, &len)) { 2011553Srgrimes (void)close(fd); 2021553Srgrimes LABEL; 2031553Srgrimes (void)printf("%scksum: %s: %s\n", 2041553Srgrimes tab, p->fts_accpath, strerror(errno)); 2051553Srgrimes tab = "\t"; 2061553Srgrimes } else { 2071553Srgrimes (void)close(fd); 2081553Srgrimes if (s->cksum != val) { 2091553Srgrimes LABEL; 21066584Sphk (void)printf("%scksum expected %lu found %lu\n", 211112214Srobert tab, s->cksum, (unsigned long)val); 212112194Stobez tab = "\t"; 2131553Srgrimes } 2141553Srgrimes } 21551705Sbillf } 21654375Sjoe /* 21754375Sjoe * XXX 21854375Sjoe * since chflags(2) will reset file times, the utimes() above 21954375Sjoe * may have been useless! oh well, we'd rather have correct 22054375Sjoe * flags, rather than times? 22154375Sjoe */ 22254375Sjoe if ((s->flags & F_FLAGS) && s->st_flags != p->fts_statp->st_flags) { 22354375Sjoe LABEL; 22461749Sjoe fflags = flags_to_string(s->st_flags); 22566584Sphk (void)printf("%sflags expected \"%s\"", tab, fflags); 22661749Sjoe free(fflags); 22761749Sjoe 22861749Sjoe fflags = flags_to_string(p->fts_statp->st_flags); 22966584Sphk (void)printf(" found \"%s\"", fflags); 23061749Sjoe free(fflags); 23161749Sjoe 23254375Sjoe if (uflag) 23354375Sjoe if (chflags(p->fts_accpath, s->st_flags)) 23466584Sphk (void)printf(" not modified: %s\n", 23554375Sjoe strerror(errno)); 23654375Sjoe else 23766584Sphk (void)printf(" modified\n"); 23854375Sjoe else 23966584Sphk (void)printf("\n"); 24054375Sjoe tab = "\t"; 24154375Sjoe } 24244303Swollman#ifdef MD5 2436286Swollman if (s->flags & F_MD5) { 2449490Sphk char *new_digest, buf[33]; 2458857Srgrimes 24644303Swollman new_digest = MD5File(p->fts_accpath, buf); 2476286Swollman if (!new_digest) { 2486286Swollman LABEL; 24966584Sphk printf("%sMD5: %s: %s\n", tab, p->fts_accpath, 2506286Swollman strerror(errno)); 2516286Swollman tab = "\t"; 2526286Swollman } else if (strcmp(new_digest, s->md5digest)) { 2536286Swollman LABEL; 25466584Sphk printf("%sMD5 expected %s found %s\n", tab, s->md5digest, 2556286Swollman new_digest); 2566286Swollman tab = "\t"; 2576286Swollman } 2586286Swollman } 25944303Swollman#endif /* MD5 */ 26044303Swollman#ifdef SHA1 26144303Swollman if (s->flags & F_SHA1) { 26244303Swollman char *new_digest, buf[41]; 2636286Swollman 26444303Swollman new_digest = SHA1_File(p->fts_accpath, buf); 26544303Swollman if (!new_digest) { 26644303Swollman LABEL; 26766584Sphk printf("%sSHA-1: %s: %s\n", tab, p->fts_accpath, 26844303Swollman strerror(errno)); 26944303Swollman tab = "\t"; 27044303Swollman } else if (strcmp(new_digest, s->sha1digest)) { 27144303Swollman LABEL; 27266584Sphk printf("%sSHA-1 expected %s found %s\n", 27366584Sphk tab, s->sha1digest, new_digest); 27444303Swollman tab = "\t"; 27544303Swollman } 27644303Swollman } 27744303Swollman#endif /* SHA1 */ 27844303Swollman#ifdef RMD160 27944303Swollman if (s->flags & F_RMD160) { 28044303Swollman char *new_digest, buf[41]; 28144303Swollman 28244303Swollman new_digest = RIPEMD160_File(p->fts_accpath, buf); 28344303Swollman if (!new_digest) { 28444303Swollman LABEL; 28566584Sphk printf("%sRIPEMD160: %s: %s\n", tab, 28644303Swollman p->fts_accpath, strerror(errno)); 28744303Swollman tab = "\t"; 28844303Swollman } else if (strcmp(new_digest, s->rmd160digest)) { 28944303Swollman LABEL; 29066584Sphk printf("%sRIPEMD160 expected %s found %s\n", 29166584Sphk tab, s->rmd160digest, new_digest); 29244303Swollman tab = "\t"; 29344303Swollman } 29444303Swollman } 29544303Swollman#endif /* RMD160 */ 29644303Swollman 29765812Ssheldonh if (s->flags & F_SLINK && 29865812Ssheldonh strcmp(cp = rlink(p->fts_accpath), s->slink)) { 2991553Srgrimes LABEL; 30066584Sphk (void)printf("%slink_ref expected %s found %s\n", 301112194Stobez tab, s->slink, cp); 3021553Srgrimes } 3031553Srgrimes return (label); 3041553Srgrimes} 3051553Srgrimes 30699802Salfredconst char * 307121299Sphkinotype(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 33099802Salfredstatic const char * 331121299Sphkftype(u_int type) 3321553Srgrimes{ 3331553Srgrimes switch(type) { 3341553Srgrimes case F_BLOCK: 3351553Srgrimes return ("block"); 3361553Srgrimes case F_CHAR: 3371553Srgrimes return ("char"); 3381553Srgrimes case F_DIR: 3391553Srgrimes return ("dir"); 3401553Srgrimes case F_FIFO: 3411553Srgrimes return ("fifo"); 3421553Srgrimes case F_FILE: 3431553Srgrimes return ("file"); 3441553Srgrimes case F_LINK: 3451553Srgrimes return ("link"); 3461553Srgrimes case F_SOCK: 3471553Srgrimes return ("socket"); 3481553Srgrimes default: 3491553Srgrimes return ("unknown"); 3501553Srgrimes } 3511553Srgrimes /* NOTREACHED */ 3521553Srgrimes} 3531553Srgrimes 3541553Srgrimeschar * 355121299Sphkrlink(char *name) 3561553Srgrimes{ 3571553Srgrimes static char lbuf[MAXPATHLEN]; 358121299Sphk int len; 3591553Srgrimes 36036796Simp if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1) 36130027Scharnier err(1, "line %d: %s", lineno, name); 3621553Srgrimes lbuf[len] = '\0'; 3631553Srgrimes return (lbuf); 3641553Srgrimes} 365