1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#if 0 31#ifndef lint 32static char sccsid[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93"; 33#endif /* not lint */ 34#endif 35#include <sys/cdefs.h> 36__FBSDID("$FreeBSD$"); 37 38#include <sys/param.h> 39#include <sys/stat.h> 40#include <sys/time.h> 41 42#include <err.h> 43#include <errno.h> 44#include <fcntl.h> 45#include <fts.h> 46#ifdef WITH_MD5 47#include <md5.h> 48#endif 49#ifdef WITH_RMD160 50#include <ripemd.h> 51#endif 52#ifdef WITH_SHA1 53#include <sha.h> 54#endif 55#ifdef WITH_SHA256 56#include <sha256.h> 57#endif 58#include <stdint.h> 59#include <stdio.h> 60#include <time.h> 61#include <unistd.h> 62#include <vis.h> 63 64#include "mtree.h" 65#include "extern.h" 66 67#define INDENTNAMELEN 8 68#define LABEL \ 69 if (!label++) { \ 70 len = printf("%s changed\n", RP(p)); \ 71 tab = "\t"; \ 72 } 73 74int 75compare(char *name __unused, NODE *s, FTSENT *p) 76{ 77 struct timeval tv[2]; 78 uint32_t val; 79 int fd, label; 80 off_t len; 81 char *cp; 82 const char *tab = ""; 83 char *fflags; 84 85 label = 0; 86 switch(s->type) { 87 case F_BLOCK: 88 if (!S_ISBLK(p->fts_statp->st_mode)) 89 goto typeerr; 90 break; 91 case F_CHAR: 92 if (!S_ISCHR(p->fts_statp->st_mode)) 93 goto typeerr; 94 break; 95 case F_DIR: 96 if (!S_ISDIR(p->fts_statp->st_mode)) 97 goto typeerr; 98 break; 99 case F_FIFO: 100 if (!S_ISFIFO(p->fts_statp->st_mode)) 101 goto typeerr; 102 break; 103 case F_FILE: 104 if (!S_ISREG(p->fts_statp->st_mode)) 105 goto typeerr; 106 break; 107 case F_LINK: 108 if (!S_ISLNK(p->fts_statp->st_mode)) 109 goto typeerr; 110 break; 111 case F_SOCK: 112 if (!S_ISSOCK(p->fts_statp->st_mode)) { 113typeerr: LABEL; 114 (void)printf("\ttype expected %s found %s\n", 115 ftype(s->type), inotype(p->fts_statp->st_mode)); 116 return (label); 117 } 118 break; 119 } 120 /* Set the uid/gid first, then set the mode. */ 121 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { 122 LABEL; 123 (void)printf("%suser expected %lu found %lu", 124 tab, (u_long)s->st_uid, (u_long)p->fts_statp->st_uid); 125 if (uflag) 126 if (chown(p->fts_accpath, s->st_uid, -1)) 127 (void)printf(" not modified: %s\n", 128 strerror(errno)); 129 else 130 (void)printf(" modified\n"); 131 else 132 (void)printf("\n"); 133 tab = "\t"; 134 } 135 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { 136 LABEL; 137 (void)printf("%sgid expected %lu found %lu", 138 tab, (u_long)s->st_gid, (u_long)p->fts_statp->st_gid); 139 if (uflag) 140 if (chown(p->fts_accpath, -1, s->st_gid)) 141 (void)printf(" not modified: %s\n", 142 strerror(errno)); 143 else 144 (void)printf(" modified\n"); 145 else 146 (void)printf("\n"); 147 tab = "\t"; 148 } 149 if (s->flags & F_MODE && 150 !S_ISLNK(p->fts_statp->st_mode) && 151 s->st_mode != (p->fts_statp->st_mode & MBITS)) { 152 LABEL; 153 (void)printf("%spermissions expected %#o found %#o", 154 tab, s->st_mode, p->fts_statp->st_mode & MBITS); 155 if (uflag) 156 if (chmod(p->fts_accpath, s->st_mode)) 157 (void)printf(" not modified: %s\n", 158 strerror(errno)); 159 else 160 (void)printf(" modified\n"); 161 else 162 (void)printf("\n"); 163 tab = "\t"; 164 } 165 if (s->flags & F_NLINK && s->type != F_DIR && 166 s->st_nlink != p->fts_statp->st_nlink) { 167 LABEL; 168 (void)printf("%slink_count expected %ju found %ju\n", 169 tab, (uintmax_t)s->st_nlink, 170 (uintmax_t)p->fts_statp->st_nlink); 171 tab = "\t"; 172 } 173 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size && 174 !S_ISDIR(p->fts_statp->st_mode)) { 175 LABEL; 176 (void)printf("%ssize expected %jd found %jd\n", tab, 177 (intmax_t)s->st_size, (intmax_t)p->fts_statp->st_size); 178 tab = "\t"; 179 } 180 /* 181 * XXX 182 * Catches nano-second differences, but doesn't display them. 183 */ 184 if ((s->flags & F_TIME) && 185 ((s->st_mtimespec.tv_sec != p->fts_statp->st_mtim.tv_sec) || 186 (s->st_mtimespec.tv_nsec != p->fts_statp->st_mtim.tv_nsec))) { 187 LABEL; 188 (void)printf("%smodification time expected %.24s ", 189 tab, ctime(&s->st_mtimespec.tv_sec)); 190 (void)printf("found %.24s", 191 ctime(&p->fts_statp->st_mtim.tv_sec)); 192 if (uflag) { 193 tv[0].tv_sec = s->st_mtimespec.tv_sec; 194 tv[0].tv_usec = s->st_mtimespec.tv_nsec / 1000; 195 tv[1] = tv[0]; 196 if (utimes(p->fts_accpath, tv)) 197 (void)printf(" not modified: %s\n", 198 strerror(errno)); 199 else 200 (void)printf(" modified\n"); 201 } else 202 (void)printf("\n"); 203 tab = "\t"; 204 } 205 if (s->flags & F_CKSUM) { 206 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 207 LABEL; 208 (void)printf("%scksum: %s: %s\n", 209 tab, p->fts_accpath, strerror(errno)); 210 tab = "\t"; 211 } else if (crc(fd, &val, &len)) { 212 (void)close(fd); 213 LABEL; 214 (void)printf("%scksum: %s: %s\n", 215 tab, p->fts_accpath, strerror(errno)); 216 tab = "\t"; 217 } else { 218 (void)close(fd); 219 if (s->cksum != val) { 220 LABEL; 221 (void)printf("%scksum expected %lu found %lu\n", 222 tab, s->cksum, (unsigned long)val); 223 tab = "\t"; 224 } 225 } 226 } 227 if ((s->flags & F_FLAGS) && s->st_flags != p->fts_statp->st_flags) { 228 LABEL; 229 fflags = flags_to_string(s->st_flags); 230 (void)printf("%sflags expected \"%s\"", tab, fflags); 231 free(fflags); 232 233 fflags = flags_to_string(p->fts_statp->st_flags); 234 (void)printf(" found \"%s\"", fflags); 235 free(fflags); 236 237 if (uflag) 238 if (chflags(p->fts_accpath, s->st_flags)) 239 (void)printf(" not modified: %s\n", 240 strerror(errno)); 241 else 242 (void)printf(" modified\n"); 243 else 244 (void)printf("\n"); 245 tab = "\t"; 246 } 247#ifdef WITH_MD5 248 if (s->flags & F_MD5) { 249 char *new_digest, buf[33]; 250 251 new_digest = MD5File(p->fts_accpath, buf); 252 if (!new_digest) { 253 LABEL; 254 printf("%sMD5: %s: %s\n", tab, p->fts_accpath, 255 strerror(errno)); 256 tab = "\t"; 257 } else if (strcmp(new_digest, s->md5digest)) { 258 LABEL; 259 printf("%sMD5 expected %s found %s\n", tab, s->md5digest, 260 new_digest); 261 tab = "\t"; 262 } 263 } 264#endif /* MD5 */ 265#ifdef WITH_SHA1 266 if (s->flags & F_SHA1) { 267 char *new_digest, buf[41]; 268 269 new_digest = SHA1_File(p->fts_accpath, buf); 270 if (!new_digest) { 271 LABEL; 272 printf("%sSHA-1: %s: %s\n", tab, p->fts_accpath, 273 strerror(errno)); 274 tab = "\t"; 275 } else if (strcmp(new_digest, s->sha1digest)) { 276 LABEL; 277 printf("%sSHA-1 expected %s found %s\n", 278 tab, s->sha1digest, new_digest); 279 tab = "\t"; 280 } 281 } 282#endif /* SHA1 */ 283#ifdef WITH_RMD160 284 if (s->flags & F_RMD160) { 285 char *new_digest, buf[41]; 286 287 new_digest = RIPEMD160_File(p->fts_accpath, buf); 288 if (!new_digest) { 289 LABEL; 290 printf("%sRIPEMD160: %s: %s\n", tab, 291 p->fts_accpath, strerror(errno)); 292 tab = "\t"; 293 } else if (strcmp(new_digest, s->rmd160digest)) { 294 LABEL; 295 printf("%sRIPEMD160 expected %s found %s\n", 296 tab, s->rmd160digest, new_digest); 297 tab = "\t"; 298 } 299 } 300#endif /* RMD160 */ 301#ifdef WITH_SHA256 302 if (s->flags & F_SHA256) { 303 char *new_digest, buf[65]; 304 305 new_digest = SHA256_File(p->fts_accpath, buf); 306 if (!new_digest) { 307 LABEL; 308 printf("%sSHA-256: %s: %s\n", tab, p->fts_accpath, 309 strerror(errno)); 310 tab = "\t"; 311 } else if (strcmp(new_digest, s->sha256digest)) { 312 LABEL; 313 printf("%sSHA-256 expected %s found %s\n", 314 tab, s->sha256digest, new_digest); 315 tab = "\t"; 316 } 317 } 318#endif /* SHA256 */ 319 320 if (s->flags & F_SLINK && 321 strcmp(cp = rlink(p->fts_accpath), s->slink)) { 322 LABEL; 323 (void)printf("%slink_ref expected %s found %s\n", 324 tab, s->slink, cp); 325 } 326 return (label); 327} 328 329const char * 330inotype(u_int type) 331{ 332 switch(type & S_IFMT) { 333 case S_IFBLK: 334 return ("block"); 335 case S_IFCHR: 336 return ("char"); 337 case S_IFDIR: 338 return ("dir"); 339 case S_IFIFO: 340 return ("fifo"); 341 case S_IFREG: 342 return ("file"); 343 case S_IFLNK: 344 return ("link"); 345 case S_IFSOCK: 346 return ("socket"); 347 default: 348 return ("unknown"); 349 } 350 /* NOTREACHED */ 351} 352 353const char * 354ftype(u_int type) 355{ 356 switch(type) { 357 case F_BLOCK: 358 return ("block"); 359 case F_CHAR: 360 return ("char"); 361 case F_DIR: 362 return ("dir"); 363 case F_FIFO: 364 return ("fifo"); 365 case F_FILE: 366 return ("file"); 367 case F_LINK: 368 return ("link"); 369 case F_SOCK: 370 return ("socket"); 371 default: 372 return ("unknown"); 373 } 374 /* NOTREACHED */ 375} 376 377char * 378rlink(char *name) 379{ 380 static char lbuf[MAXPATHLEN * 4]; 381 int len; 382 char tbuf[MAXPATHLEN]; 383 384 if ((len = readlink(name, tbuf, sizeof(tbuf) - 1)) == -1) 385 err(1, "line %d: %s", lineno, name); 386 tbuf[len] = '\0'; 387 strvis(lbuf, tbuf, VIS_WHITE | VIS_OCTAL); 388 return (lbuf); 389} 390