1 /*- 2 * Copyright (c) 1989 The Regents of the University of California. 3 * 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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 /* from: static char sccsid[] = "@(#)compare.c 5.10 (Berkeley) 3/31/92"; */ 36 static char *rcsid = "$Id: compare.c,v 1.5 1993/11/17 11:00:52 cgd Exp $"; 37 #endif /* not lint */ 38 39 #include <sys/param.h> 40 #include <sys/stat.h> 41 #include <fcntl.h> 42 #include <fts.h> 43 #include <errno.h> 44 #include <stdio.h> 45 #include <time.h> 46 #include <unistd.h> 47 #include "mtree.h" 48 #include "extern.h" 49 50 extern int uflag; 51 52 static char *ftype __P((u_int)); 53 54 #define INDENTNAMELEN 8 55 #define LABEL \ 56 if (!label++) { \ 57 len = printf("%s: ", RP(p)); \ 58 if (len > INDENTNAMELEN) { \ 59 tab = "\t"; \ 60 (void)printf("\n"); \ 61 } else { \ 62 tab = ""; \ 63 (void)printf("%*s", INDENTNAMELEN - len, ""); \ 64 } \ 65 } 66 67 int 68 compare(name, s, p) 69 char *name; 70 register NODE *s; 71 register FTSENT *p; 72 { 73 extern int uflag; 74 u_long len, val; 75 int fd, label; 76 char *cp, *tab; 77 78 label = 0; 79 switch(s->type) { 80 case F_BLOCK: 81 if (!S_ISBLK(p->fts_statp->st_mode)) 82 goto typeerr; 83 break; 84 case F_CHAR: 85 if (!S_ISCHR(p->fts_statp->st_mode)) 86 goto typeerr; 87 break; 88 case F_DIR: 89 if (!S_ISDIR(p->fts_statp->st_mode)) 90 goto typeerr; 91 break; 92 case F_FIFO: 93 if (!S_ISFIFO(p->fts_statp->st_mode)) 94 goto typeerr; 95 break; 96 case F_FILE: 97 if (!S_ISREG(p->fts_statp->st_mode)) 98 goto typeerr; 99 break; 100 case F_LINK: 101 if (!S_ISLNK(p->fts_statp->st_mode)) 102 goto typeerr; 103 break; 104 case F_SOCK: 105 if (!S_ISSOCK(p->fts_statp->st_mode)) { 106 typeerr: LABEL; 107 (void)printf("\ttype (%s, %s)\n", 108 ftype(s->type), inotype(p->fts_statp->st_mode)); 109 } 110 break; 111 } 112 /* Set the uid/gid first, then set the mode. */ 113 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { 114 LABEL; 115 (void)printf("%suser (%u, %u", 116 tab, s->st_uid, p->fts_statp->st_uid); 117 if (uflag) 118 if (chown(p->fts_accpath, s->st_uid, -1)) 119 (void)printf(", not modified: %s)\n", 120 strerror(errno)); 121 else 122 (void)printf(", modified)\n"); 123 else 124 (void)printf(")\n"); 125 tab = "\t"; 126 } 127 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { 128 LABEL; 129 (void)printf("%sgid (%u, %u", 130 tab, s->st_gid, p->fts_statp->st_gid); 131 if (uflag) 132 if (chown(p->fts_accpath, -1, s->st_gid)) 133 (void)printf(", not modified: %s)\n", 134 strerror(errno)); 135 else 136 (void)printf(", modified)\n"); 137 else 138 (void)printf(")\n"); 139 tab = "\t"; 140 } 141 if (s->flags & F_MODE && 142 s->st_mode != (p->fts_statp->st_mode & MBITS)) { 143 LABEL; 144 (void)printf("%spermissions (%#o, %#o", 145 tab, s->st_mode, p->fts_statp->st_mode & MBITS); 146 if (uflag) 147 if (chmod(p->fts_accpath, s->st_mode)) 148 (void)printf(", not modified: %s)\n", 149 strerror(errno)); 150 else 151 (void)printf(", modified)\n"); 152 else 153 (void)printf(")\n"); 154 tab = "\t"; 155 } 156 if (s->flags & F_NLINK && s->type != F_DIR && 157 s->st_nlink != p->fts_statp->st_nlink) { 158 LABEL; 159 (void)printf("%slink count (%u, %u)\n", 160 tab, s->st_nlink, p->fts_statp->st_nlink); 161 tab = "\t"; 162 } 163 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { 164 LABEL; 165 (void)printf("%ssize (%ld, %ld)\n", 166 tab, s->st_size, p->fts_statp->st_size); 167 tab = "\t"; 168 } 169 if (s->flags & F_TIME && s->st_mtime != p->fts_statp->st_mtime) { 170 LABEL; 171 (void)printf("%smodification time (%.24s, ", 172 tab, ctime(&s->st_mtime)); 173 (void)printf("%.24s)\n", ctime(&p->fts_statp->st_mtime)); 174 tab = "\t"; 175 } 176 if (s->flags & F_CKSUM) 177 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 178 LABEL; 179 (void)printf("%scksum: %s: %s\n", 180 tab, p->fts_accpath, strerror(errno)); 181 tab = "\t"; 182 } else if (crc(fd, &val, &len)) { 183 (void)close(fd); 184 LABEL; 185 (void)printf("%scksum: %s: %s\n", 186 tab, p->fts_accpath, strerror(errno)); 187 tab = "\t"; 188 } else { 189 (void)close(fd); 190 if (s->cksum != val) { 191 LABEL; 192 (void)printf("%scksum (%lu, %lu)\n", 193 tab, s->cksum, val); 194 } 195 tab = "\t"; 196 } 197 if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { 198 LABEL; 199 (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); 200 } 201 return (label); 202 } 203 204 char * 205 inotype(type) 206 u_int type; 207 { 208 switch(type & S_IFMT) { 209 case S_IFBLK: 210 return ("block"); 211 case S_IFCHR: 212 return ("char"); 213 case S_IFDIR: 214 return ("dir"); 215 case S_IFIFO: 216 return ("fifo"); 217 case S_IFREG: 218 return ("file"); 219 case S_IFLNK: 220 return ("link"); 221 case S_IFSOCK: 222 return ("socket"); 223 default: 224 return ("unknown"); 225 } 226 /* NOTREACHED */ 227 } 228 229 static char * 230 ftype(type) 231 u_int type; 232 { 233 switch(type) { 234 case F_BLOCK: 235 return ("block"); 236 case F_CHAR: 237 return ("char"); 238 case F_DIR: 239 return ("dir"); 240 case F_FIFO: 241 return ("fifo"); 242 case F_FILE: 243 return ("file"); 244 case F_LINK: 245 return ("link"); 246 case F_SOCK: 247 return ("socket"); 248 default: 249 return ("unknown"); 250 } 251 /* NOTREACHED */ 252 } 253 254 char * 255 rlink(name) 256 char *name; 257 { 258 static char lbuf[MAXPATHLEN]; 259 register int len; 260 261 if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1) 262 err("%s: %s", name, strerror(errno)); 263 lbuf[len] = '\0'; 264 return (lbuf); 265 } 266