1 /* $NetBSD: verify.c,v 1.25 2001/11/09 06:55:56 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 1990, 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 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93"; 40 #else 41 __RCSID("$NetBSD: verify.c,v 1.25 2001/11/09 06:55:56 lukem Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/param.h> 46 #include <sys/stat.h> 47 48 #include <dirent.h> 49 #include <err.h> 50 #include <errno.h> 51 #include <fnmatch.h> 52 #include <fts.h> 53 #include <stdio.h> 54 #include <string.h> 55 #include <unistd.h> 56 57 #include "mtree.h" 58 #include "extern.h" 59 60 static NODE *root; 61 static char path[MAXPATHLEN]; 62 63 static void miss(NODE *, char *); 64 static int vwalk(void); 65 66 int 67 verify(void) 68 { 69 int rval; 70 71 root = spec(stdin); 72 rval = vwalk(); 73 miss(root, path); 74 return (rval); 75 } 76 77 static int 78 vwalk(void) 79 { 80 FTS *t; 81 FTSENT *p; 82 NODE *ep, *level; 83 int specdepth, rval; 84 char dot[] = "."; /* XXX: work around gcc warning */ 85 char *argv[] = { dot, NULL }; 86 87 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) 88 mtree_err("fts_open: %s", strerror(errno)); 89 level = root; 90 specdepth = rval = 0; 91 while ((p = fts_read(t)) != NULL) { 92 if (check_excludes(p->fts_name, p->fts_path)) { 93 fts_set(t, p, FTS_SKIP); 94 continue; 95 } 96 switch(p->fts_info) { 97 case FTS_D: 98 case FTS_SL: 99 break; 100 case FTS_DP: 101 if (specdepth > p->fts_level) { 102 for (level = level->parent; level->prev; 103 level = level->prev) 104 continue; 105 --specdepth; 106 } 107 continue; 108 case FTS_DNR: 109 case FTS_ERR: 110 case FTS_NS: 111 warnx("%s: %s", RP(p), strerror(p->fts_errno)); 112 continue; 113 default: 114 if (dflag) 115 continue; 116 } 117 118 if (specdepth != p->fts_level) 119 goto extra; 120 for (ep = level; ep; ep = ep->next) 121 if ((ep->flags & F_MAGIC && 122 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) || 123 !strcmp(ep->name, p->fts_name)) { 124 ep->flags |= F_VISIT; 125 if (compare(ep, p)) 126 rval = MISMATCHEXIT; 127 if (!(ep->flags & F_IGN) && 128 ep->child && ep->type == F_DIR && 129 p->fts_info == FTS_D) { 130 level = ep->child; 131 ++specdepth; 132 } else 133 fts_set(t, p, FTS_SKIP); 134 break; 135 } 136 137 if (ep) 138 continue; 139 extra: 140 if (!eflag) { 141 printf("extra: %s", RP(p)); 142 if (rflag) { 143 if ((S_ISDIR(p->fts_statp->st_mode) 144 ? rmdir : unlink)(p->fts_accpath)) { 145 printf(", not removed: %s", 146 strerror(errno)); 147 } else 148 printf(", removed"); 149 } 150 putchar('\n'); 151 } 152 fts_set(t, p, FTS_SKIP); 153 } 154 fts_close(t); 155 if (sflag) 156 warnx("%s checksum: %u", fullpath, crc_total); 157 return (rval); 158 } 159 160 static void 161 miss(NODE *p, char *tail) 162 { 163 int create; 164 char *tp; 165 const char *type; 166 u_int32_t flags; 167 168 for (; p; p = p->next) { 169 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 170 continue; 171 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 172 continue; 173 strcpy(tail, p->name); 174 if (!(p->flags & F_VISIT)) 175 printf("missing: %s", path); 176 switch (p->type) { 177 case F_BLOCK: 178 case F_CHAR: 179 type = "device"; 180 break; 181 case F_DIR: 182 type = "directory"; 183 break; 184 case F_LINK: 185 type = "symlink"; 186 break; 187 default: 188 putchar('\n'); 189 continue; 190 } 191 192 create = 0; 193 if (!(p->flags & F_VISIT) && uflag) { 194 if (Wflag) 195 goto makeit; 196 if (!(p->flags & (F_UID | F_UNAME))) 197 printf( 198 " (%s not created: user not specified)", type); 199 else if (!(p->flags & (F_GID | F_GNAME))) 200 printf( 201 " (%s not created: group not specified)", type); 202 else if (!(p->flags & F_MODE) && p->type != F_LINK) 203 printf( 204 " (%s not created: mode not specified)", type); 205 else 206 makeit: 207 switch (p->type) { 208 case F_BLOCK: 209 case F_CHAR: 210 if (Wflag) 211 continue; 212 if (!(p->flags & F_DEV)) 213 printf( 214 " (%s not created: device not specified)", 215 type); 216 else if (mknod(path, 217 p->st_mode | nodetoino(p->type), 218 p->st_rdev) == -1) 219 printf(" (%s not created: %s)\n", 220 type, strerror(errno)); 221 else 222 printf(" (created)\n"); 223 if (chown(path, p->st_uid, p->st_gid)) 224 printf( 225 "%s: user/group not modified: %s\n", 226 path, strerror(errno)); 227 continue; 228 case F_LINK: 229 if (!(p->flags & F_LINK)) 230 printf( 231 " (%s not created: link not specified)", 232 type); 233 else if (symlink(p->slink, path)) 234 printf( 235 " (%s not created: %s)\n", 236 type, strerror(errno)); 237 else 238 printf(" (created)\n"); 239 if (!Wflag && 240 lchown(path, p->st_uid, p->st_gid)) 241 printf( 242 "%s: user/group not modified: %s\n", 243 path, strerror(errno)); 244 continue; 245 case F_DIR: 246 if (mkdir(path, S_IRWXU)) 247 printf(" (not created: %s)", 248 strerror(errno)); 249 else { 250 create = 1; 251 printf(" (created)"); 252 } 253 break; 254 default: 255 mtree_err("can't create create %s", 256 nodetype(p->type)); 257 } 258 } 259 if (!(p->flags & F_VISIT)) 260 putchar('\n'); 261 262 for (tp = tail; *tp; ++tp) 263 continue; 264 *tp = '/'; 265 miss(p->child, tp + 1); 266 *tp = '\0'; 267 268 if (!create || Wflag) 269 continue; 270 if (chown(path, p->st_uid, p->st_gid)) { 271 printf("%s: user/group/mode not modified: %s\n", 272 path, strerror(errno)); 273 printf("%s: warning: file mode %snot set\n", path, 274 (p->flags & F_FLAGS) ? "and file flags " : ""); 275 continue; 276 } 277 if (chmod(path, p->st_mode)) 278 printf("%s: permissions not set: %s\n", 279 path, strerror(errno)); 280 if ((p->flags & F_FLAGS) && p->st_flags) { 281 if (iflag) 282 flags = p->st_flags; 283 else 284 flags = p->st_flags & ~SP_FLGS; 285 if (chflags(path, flags)) 286 printf("%s: file flags not set: %s\n", 287 path, strerror(errno)); 288 } 289 } 290 } 291