verify.c revision 1.45
1 /* $NetBSD: verify.c,v 1.45 2015/01/23 02:27:01 christos 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #if HAVE_NBTOOL_CONFIG_H 33 #include "nbtool_config.h" 34 #endif 35 36 #include <sys/cdefs.h> 37 #if defined(__RCSID) && !defined(lint) 38 #if 0 39 static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93"; 40 #else 41 __RCSID("$NetBSD: verify.c,v 1.45 2015/01/23 02:27:01 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/param.h> 46 #include <sys/stat.h> 47 48 #if ! HAVE_NBTOOL_CONFIG_H 49 #include <dirent.h> 50 #endif 51 52 #include <errno.h> 53 #include <fnmatch.h> 54 #include <stdio.h> 55 #include <string.h> 56 #include <unistd.h> 57 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(FILE *fi) 68 { 69 int rval; 70 71 root = spec(fi); 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 *argv[2]; 85 char dot[] = "."; 86 argv[0] = dot; 87 argv[1] = NULL; 88 89 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) 90 mtree_err("fts_open: %s", strerror(errno)); 91 level = root; 92 specdepth = rval = 0; 93 while ((p = fts_read(t)) != NULL) { 94 if (check_excludes(p->fts_name, p->fts_path)) { 95 fts_set(t, p, FTS_SKIP); 96 continue; 97 } 98 if (!find_only(p->fts_path)) { 99 fts_set(t, p, FTS_SKIP); 100 continue; 101 } 102 switch(p->fts_info) { 103 case FTS_D: 104 case FTS_SL: 105 break; 106 case FTS_DP: 107 if (specdepth > p->fts_level) { 108 for (level = level->parent; level->prev; 109 level = level->prev) 110 continue; 111 --specdepth; 112 } 113 continue; 114 case FTS_DNR: 115 case FTS_ERR: 116 case FTS_NS: 117 warnx("%s: %s", RP(p), strerror(p->fts_errno)); 118 continue; 119 default: 120 if (dflag) 121 continue; 122 } 123 124 if (specdepth != p->fts_level) 125 goto extra; 126 for (ep = level; ep; ep = ep->next) 127 if ((ep->flags & F_MAGIC && 128 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) || 129 !strcmp(ep->name, p->fts_name)) { 130 ep->flags |= F_VISIT; 131 if ((ep->flags & F_NOCHANGE) == 0 && 132 compare(ep, p)) 133 rval = MISMATCHEXIT; 134 if (!(ep->flags & F_IGN) && 135 ep->type == F_DIR && 136 p->fts_info == FTS_D) { 137 if (ep->child) { 138 level = ep->child; 139 ++specdepth; 140 } 141 } else 142 fts_set(t, p, FTS_SKIP); 143 break; 144 } 145 146 if (ep) 147 continue; 148 extra: 149 if (!eflag && !(dflag && p->fts_info == FTS_SL)) { 150 printf("extra: %s", RP(p)); 151 if (rflag) { 152 if (rflag > 1 && 153 lchflags(p->fts_accpath, 0) == -1) 154 printf(" (chflags %s)", 155 strerror(errno)); 156 if ((S_ISDIR(p->fts_statp->st_mode) 157 ? rmdir : unlink)(p->fts_accpath)) { 158 printf(", not removed: %s", 159 strerror(errno)); 160 } else 161 printf(", removed"); 162 } 163 putchar('\n'); 164 } 165 fts_set(t, p, FTS_SKIP); 166 } 167 fts_close(t); 168 if (sflag) 169 warnx("%s checksum: %u", fullpath, crc_total); 170 return (rval); 171 } 172 173 static void 174 miss(NODE *p, char *tail) 175 { 176 int create; 177 char *tp; 178 const char *type; 179 u_int32_t flags; 180 181 for (; p; p = p->next) { 182 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 183 continue; 184 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 185 continue; 186 strcpy(tail, p->name); 187 if (!(p->flags & F_VISIT)) { 188 /* Don't print missing message if file exists as a 189 symbolic link and the -q flag is set. */ 190 struct stat statbuf; 191 192 if (qflag && stat(path, &statbuf) == 0 && 193 S_ISDIR(statbuf.st_mode)) 194 p->flags |= F_VISIT; 195 else 196 (void)printf("%s missing", path); 197 } 198 switch (p->type) { 199 case F_BLOCK: 200 case F_CHAR: 201 type = "device"; 202 break; 203 case F_DIR: 204 type = "directory"; 205 break; 206 case F_LINK: 207 type = "symlink"; 208 break; 209 default: 210 putchar('\n'); 211 continue; 212 } 213 214 create = 0; 215 if (!(p->flags & F_VISIT) && uflag) { 216 if (mtree_Wflag || p->type == F_LINK) 217 goto createit; 218 if (!(p->flags & (F_UID | F_UNAME))) 219 printf( 220 " (%s not created: user not specified)", type); 221 else if (!(p->flags & (F_GID | F_GNAME))) 222 printf( 223 " (%s not created: group not specified)", type); 224 else if (!(p->flags & F_MODE)) 225 printf( 226 " (%s not created: mode not specified)", type); 227 else 228 createit: 229 switch (p->type) { 230 case F_BLOCK: 231 case F_CHAR: 232 if (mtree_Wflag) 233 continue; 234 if (!(p->flags & F_DEV)) 235 printf( 236 " (%s not created: device not specified)", 237 type); 238 else if (mknod(path, 239 p->st_mode | nodetoino(p->type), 240 p->st_rdev) == -1) 241 printf(" (%s not created: %s)\n", 242 type, strerror(errno)); 243 else 244 create = 1; 245 break; 246 case F_LINK: 247 if (!(p->flags & F_SLINK)) 248 printf( 249 " (%s not created: link not specified)\n", 250 type); 251 else if (symlink(p->slink, path)) 252 printf( 253 " (%s not created: %s)\n", 254 type, strerror(errno)); 255 else 256 create = 1; 257 break; 258 case F_DIR: 259 if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO)) 260 printf(" (not created: %s)", 261 strerror(errno)); 262 else 263 create = 1; 264 break; 265 default: 266 mtree_err("can't create create %s", 267 nodetype(p->type)); 268 } 269 } 270 if (create) 271 printf(" (created)"); 272 if (p->type == F_DIR) { 273 if (!(p->flags & F_VISIT)) 274 putchar('\n'); 275 for (tp = tail; *tp; ++tp) 276 continue; 277 *tp = '/'; 278 miss(p->child, tp + 1); 279 *tp = '\0'; 280 } else 281 putchar('\n'); 282 283 if (!create || mtree_Wflag) 284 continue; 285 if ((p->flags & (F_UID | F_UNAME)) && 286 (p->flags & (F_GID | F_GNAME)) && 287 (lchown(path, p->st_uid, p->st_gid))) { 288 printf("%s: user/group/mode not modified: %s\n", 289 path, strerror(errno)); 290 printf("%s: warning: file mode %snot set\n", path, 291 (p->flags & F_FLAGS) ? "and file flags " : ""); 292 continue; 293 } 294 if (p->flags & F_MODE) { 295 if (lchmod(path, p->st_mode)) 296 printf("%s: permissions not set: %s\n", 297 path, strerror(errno)); 298 } 299 #if HAVE_STRUCT_STAT_ST_FLAGS 300 if ((p->flags & F_FLAGS) && p->st_flags) { 301 if (iflag) 302 flags = p->st_flags; 303 else 304 flags = p->st_flags & ~SP_FLGS; 305 if (lchflags(path, flags)) 306 printf("%s: file flags not set: %s\n", 307 path, strerror(errno)); 308 } 309 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */ 310 } 311 } 312
Indexes created Wed Sep 24 05:09:52 GMT 2025