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 /*static char sccsid[] = "from: @(#)compare.c 5.7 (Berkeley) 5/25/90";*/ 36 static char rcsid[] = "$Id: compare.c,v 1.3 1993/08/06 03:48:27 deraadt Exp $"; 37 #endif /* not lint */ 38 39 #include <sys/param.h> 40 #include <sys/stat.h> 41 #include <fts.h> 42 #include <errno.h> 43 #include <stdio.h> 44 #include <time.h> 45 #include "mtree.h" 46 47 #define LABEL \ 48 if (!label++) \ 49 (void)printf("%s: ", RP(p)); \ 50 51 compare(name, s, p) 52 char *name; 53 register NODE *s; 54 register FTSENT *p; 55 { 56 extern int exitval, uflag; 57 int label; 58 char *ftype(), *inotype(), *rlink(); 59 60 label = 0; 61 switch(s->type) { 62 case F_BLOCK: 63 if (!S_ISBLK(p->fts_statp->st_mode)) 64 goto typeerr; 65 break; 66 case F_CHAR: 67 if (!S_ISCHR(p->fts_statp->st_mode)) 68 goto typeerr; 69 break; 70 case F_DIR: 71 if (!S_ISDIR(p->fts_statp->st_mode)) 72 goto typeerr; 73 break; 74 case F_FIFO: 75 if (!S_ISFIFO(p->fts_statp->st_mode)) 76 goto typeerr; 77 break; 78 case F_FILE: 79 if (!S_ISREG(p->fts_statp->st_mode)) 80 goto typeerr; 81 break; 82 case F_LINK: 83 if (!S_ISLNK(p->fts_statp->st_mode)) 84 goto typeerr; 85 break; 86 case F_SOCK: 87 if (!S_ISFIFO(p->fts_statp->st_mode)) { 88 typeerr: LABEL; 89 (void)printf("\n\ttype (%s, %s)", 90 ftype(s->type), inotype(p->fts_statp->st_mode)); 91 } 92 break; 93 } 94 if (s->flags & F_MODE && s->st_mode != (p->fts_statp->st_mode & MBITS)) { 95 LABEL; 96 (void)printf("\n\tpermissions (%#o, %#o%s", 97 s->st_mode, p->fts_statp->st_mode & MBITS, uflag ? "" : ")"); 98 if (uflag) 99 if (chmod(p->fts_accpath, s->st_mode)) 100 (void)printf(", not modified: %s)", 101 strerror(errno)); 102 else 103 (void)printf(", modified)"); 104 } 105 if (s->flags & F_OWNER && s->st_uid != p->fts_statp->st_uid) { 106 LABEL; 107 (void)printf("\n\towner (%u, %u%s", 108 s->st_uid, p->fts_statp->st_uid, uflag ? "" : ")"); 109 if (uflag) 110 if (chown(p->fts_accpath, s->st_uid, -1)) 111 (void)printf(", not modified: %s)", 112 strerror(errno)); 113 else 114 (void)printf(", modified)"); 115 } 116 if (s->flags & F_GROUP && s->st_gid != p->fts_statp->st_gid) { 117 LABEL; 118 (void)printf("\n\tgroup (%u, %u%s", 119 s->st_gid, p->fts_statp->st_gid, uflag ? "" : ")"); 120 if (uflag) 121 if (chown(p->fts_accpath, -1, s->st_gid)) 122 (void)printf(", not modified: %s)", 123 strerror(errno)); 124 else 125 (void)printf(", modified)"); 126 } 127 if (s->flags & F_NLINK && s->type != F_DIR && 128 s->st_nlink != p->fts_statp->st_nlink) { 129 LABEL; 130 (void)printf("\n\tlink count (%u, %u)", 131 s->st_nlink, p->fts_statp->st_nlink); 132 } 133 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { 134 LABEL; 135 (void)printf("\n\tsize (%ld, %ld)", 136 s->st_size, p->fts_statp->st_size); 137 } 138 if (s->flags & F_SLINK) { 139 char *cp; 140 141 if (strcmp(cp = rlink(name), s->slink)) { 142 LABEL; 143 (void)printf("\n\tlink ref (%s, %s)", cp, s->slink); 144 } 145 } 146 if (s->flags & F_TIME && s->st_mtime != p->fts_statp->st_mtime) { 147 LABEL; 148 (void)printf("\n\tmodification time (%.24s, ", 149 ctime(&s->st_mtime)); 150 (void)printf("%.24s)", ctime(&p->fts_statp->st_mtime)); 151 } 152 if (label) { 153 exitval = 2; 154 putchar('\n'); 155 } 156 } 157 158 char * 159 inotype(type) 160 mode_t type; 161 { 162 switch(type & S_IFMT) { 163 case S_IFBLK: 164 return("block"); 165 case S_IFCHR: 166 return("char"); 167 case S_IFDIR: 168 return("dir"); 169 case S_IFREG: 170 return("file"); 171 case S_IFLNK: 172 return("link"); 173 case S_IFSOCK: 174 return("socket"); 175 default: 176 return("unknown"); 177 } 178 /* NOTREACHED */ 179 } 180 181 char * 182 ftype(type) 183 u_int type; 184 { 185 switch(type) { 186 case F_BLOCK: 187 return("block"); 188 case F_CHAR: 189 return("char"); 190 case F_DIR: 191 return("dir"); 192 case F_FIFO: 193 return("fifo"); 194 case F_FILE: 195 return("file"); 196 case F_LINK: 197 return("link"); 198 case F_SOCK: 199 return("socket"); 200 default: 201 return("unknown"); 202 } 203 /* NOTREACHED */ 204 } 205 206 char * 207 rlink(name) 208 char *name; 209 { 210 register int len; 211 static char lbuf[MAXPATHLEN]; 212 213 len = readlink(name, lbuf, sizeof(lbuf)); 214 if (len == -1) { 215 (void)fprintf(stderr, "mtree: %s: %s.\n", 216 name, strerror(errno)); 217 exit(1); 218 } 219 lbuf[len] = '\0'; 220 return(lbuf); 221 } 222