1 /* $NetBSD: compare.c,v 1.8 1995/03/07 21:12:05 cgd Exp $ */ 2 3 /*- 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 #if 0 38 static char sccsid[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93"; 39 #else 40 static char rcsid[] = "$NetBSD: compare.c,v 1.8 1995/03/07 21:12:05 cgd Exp $"; 41 #endif 42 #endif /* not lint */ 43 44 #include <sys/param.h> 45 #include <sys/stat.h> 46 #include <fcntl.h> 47 #include <fts.h> 48 #include <errno.h> 49 #include <stdio.h> 50 #include <time.h> 51 #include <unistd.h> 52 #include "mtree.h" 53 #include "extern.h" 54 55 extern int uflag; 56 57 static char *ftype __P((u_int)); 58 59 #define INDENTNAMELEN 8 60 #define LABEL \ 61 if (!label++) { \ 62 len = printf("%s: ", RP(p)); \ 63 if (len > INDENTNAMELEN) { \ 64 tab = "\t"; \ 65 (void)printf("\n"); \ 66 } else { \ 67 tab = ""; \ 68 (void)printf("%*s", INDENTNAMELEN - len, ""); \ 69 } \ 70 } 71 72 int 73 compare(name, s, p) 74 char *name; 75 register NODE *s; 76 register FTSENT *p; 77 { 78 extern int uflag; 79 u_long len, val; 80 int fd, label; 81 char *cp, *tab; 82 83 label = 0; 84 switch(s->type) { 85 case F_BLOCK: 86 if (!S_ISBLK(p->fts_statp->st_mode)) 87 goto typeerr; 88 break; 89 case F_CHAR: 90 if (!S_ISCHR(p->fts_statp->st_mode)) 91 goto typeerr; 92 break; 93 case F_DIR: 94 if (!S_ISDIR(p->fts_statp->st_mode)) 95 goto typeerr; 96 break; 97 case F_FIFO: 98 if (!S_ISFIFO(p->fts_statp->st_mode)) 99 goto typeerr; 100 break; 101 case F_FILE: 102 if (!S_ISREG(p->fts_statp->st_mode)) 103 goto typeerr; 104 break; 105 case F_LINK: 106 if (!S_ISLNK(p->fts_statp->st_mode)) 107 goto typeerr; 108 break; 109 case F_SOCK: 110 if (!S_ISSOCK(p->fts_statp->st_mode)) { 111 typeerr: LABEL; 112 (void)printf("\ttype (%s, %s)\n", 113 ftype(s->type), inotype(p->fts_statp->st_mode)); 114 } 115 break; 116 } 117 /* Set the uid/gid first, then set the mode. */ 118 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { 119 LABEL; 120 (void)printf("%suser (%u, %u", 121 tab, s->st_uid, p->fts_statp->st_uid); 122 if (uflag) 123 if (chown(p->fts_accpath, s->st_uid, -1)) 124 (void)printf(", not modified: %s)\n", 125 strerror(errno)); 126 else 127 (void)printf(", modified)\n"); 128 else 129 (void)printf(")\n"); 130 tab = "\t"; 131 } 132 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { 133 LABEL; 134 (void)printf("%sgid (%u, %u", 135 tab, s->st_gid, p->fts_statp->st_gid); 136 if (uflag) 137 if (chown(p->fts_accpath, -1, s->st_gid)) 138 (void)printf(", not modified: %s)\n", 139 strerror(errno)); 140 else 141 (void)printf(", modified)\n"); 142 else 143 (void)printf(")\n"); 144 tab = "\t"; 145 } 146 if (s->flags & F_MODE && 147 s->st_mode != (p->fts_statp->st_mode & MBITS)) { 148 LABEL; 149 (void)printf("%spermissions (%#o, %#o", 150 tab, s->st_mode, p->fts_statp->st_mode & MBITS); 151 if (uflag) 152 if (chmod(p->fts_accpath, s->st_mode)) 153 (void)printf(", not modified: %s)\n", 154 strerror(errno)); 155 else 156 (void)printf(", modified)\n"); 157 else 158 (void)printf(")\n"); 159 tab = "\t"; 160 } 161 if (s->flags & F_NLINK && s->type != F_DIR && 162 s->st_nlink != p->fts_statp->st_nlink) { 163 LABEL; 164 (void)printf("%slink count (%u, %u)\n", 165 tab, s->st_nlink, p->fts_statp->st_nlink); 166 tab = "\t"; 167 } 168 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { 169 LABEL; 170 (void)printf("%ssize (%qd, %qd)\n", 171 tab, s->st_size, p->fts_statp->st_size); 172 tab = "\t"; 173 } 174 /* 175 * XXX 176 * Catches nano-second differences, but doesn't display them. 177 */ 178 if (s->flags & F_TIME && 179 s->st_mtimespec.ts_sec != p->fts_statp->st_mtimespec.ts_sec || 180 s->st_mtimespec.ts_nsec != p->fts_statp->st_mtimespec.ts_nsec) { 181 LABEL; 182 (void)printf("%smodification time (%.24s, ", 183 tab, ctime(&s->st_mtimespec.ts_sec)); 184 (void)printf("%.24s)\n", 185 ctime(&p->fts_statp->st_mtimespec.ts_sec)); 186 tab = "\t"; 187 } 188 if (s->flags & F_CKSUM) 189 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 190 LABEL; 191 (void)printf("%scksum: %s: %s\n", 192 tab, p->fts_accpath, strerror(errno)); 193 tab = "\t"; 194 } else if (crc(fd, &val, &len)) { 195 (void)close(fd); 196 LABEL; 197 (void)printf("%scksum: %s: %s\n", 198 tab, p->fts_accpath, strerror(errno)); 199 tab = "\t"; 200 } else { 201 (void)close(fd); 202 if (s->cksum != val) { 203 LABEL; 204 (void)printf("%scksum (%lu, %lu)\n", 205 tab, s->cksum, val); 206 } 207 tab = "\t"; 208 } 209 if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { 210 LABEL; 211 (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); 212 } 213 return (label); 214 } 215 216 char * 217 inotype(type) 218 u_int type; 219 { 220 switch(type & S_IFMT) { 221 case S_IFBLK: 222 return ("block"); 223 case S_IFCHR: 224 return ("char"); 225 case S_IFDIR: 226 return ("dir"); 227 case S_IFIFO: 228 return ("fifo"); 229 case S_IFREG: 230 return ("file"); 231 case S_IFLNK: 232 return ("link"); 233 case S_IFSOCK: 234 return ("socket"); 235 default: 236 return ("unknown"); 237 } 238 /* NOTREACHED */ 239 } 240 241 static char * 242 ftype(type) 243 u_int type; 244 { 245 switch(type) { 246 case F_BLOCK: 247 return ("block"); 248 case F_CHAR: 249 return ("char"); 250 case F_DIR: 251 return ("dir"); 252 case F_FIFO: 253 return ("fifo"); 254 case F_FILE: 255 return ("file"); 256 case F_LINK: 257 return ("link"); 258 case F_SOCK: 259 return ("socket"); 260 default: 261 return ("unknown"); 262 } 263 /* NOTREACHED */ 264 } 265 266 char * 267 rlink(name) 268 char *name; 269 { 270 static char lbuf[MAXPATHLEN]; 271 register int len; 272 273 if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1) 274 err("%s: %s", name, strerror(errno)); 275 lbuf[len] = '\0'; 276 return (lbuf); 277 } 278