1 /* $NetBSD: verify.c,v 1.50 2024/12/11 14:52:26 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 1.50 2024/12/11 14:52:26 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, dcmp)) == 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(flavor == F_FREEBSD9 ? "%s extra" : "extra: %s", 151 RP(p)); 152 if (rflag) { 153 #if HAVE_STRUCT_STAT_ST_FLAGS 154 if (rflag > 1 && 155 lchflags(p->fts_accpath, 0) == -1) 156 printf(" (chflags %s)", 157 strerror(errno)); 158 #endif 159 if ((S_ISDIR(p->fts_statp->st_mode) 160 ? rmdir : unlink)(p->fts_accpath)) { 161 printf(", not removed: %s", 162 strerror(errno)); 163 } else 164 printf(", removed"); 165 } 166 putchar('\n'); 167 } 168 fts_set(t, p, FTS_SKIP); 169 } 170 if (errno != 0) 171 mtree_err("fts_read: %s", strerror(errno)); 172 fts_close(t); 173 if (sflag) 174 warnx("%s checksum: %u", fullpath, crc_total); 175 return (rval); 176 } 177 178 static void 179 miss(NODE *p, char *tail) 180 { 181 int create; 182 char *tp; 183 const char *type; 184 u_long flags; 185 186 for (; p; p = p->next) { 187 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 188 continue; 189 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 190 continue; 191 strcpy(tail, p->name); 192 if (!(p->flags & F_VISIT)) { 193 /* Don't print missing message if file exists as a 194 symbolic link and the -q flag is set. */ 195 struct stat statbuf; 196 197 if (qflag && stat(path, &statbuf) == 0 && 198 S_ISDIR(statbuf.st_mode)) 199 p->flags |= F_VISIT; 200 else 201 (void)printf("%s missing", path); 202 } 203 switch (p->type) { 204 case F_BLOCK: 205 case F_CHAR: 206 type = "device"; 207 break; 208 case F_DIR: 209 type = "directory"; 210 break; 211 case F_LINK: 212 type = "symlink"; 213 break; 214 default: 215 putchar('\n'); 216 continue; 217 } 218 219 create = 0; 220 if (!(p->flags & F_VISIT) && uflag) { 221 if (mtree_Wflag || p->type == F_LINK) 222 goto createit; 223 if (!(p->flags & (F_UID | F_UNAME))) 224 printf( 225 " (%s not created: user not specified)", type); 226 else if (!(p->flags & (F_GID | F_GNAME))) 227 printf( 228 " (%s not created: group not specified)", type); 229 else if (!(p->flags & F_MODE)) 230 printf( 231 " (%s not created: mode not specified)", type); 232 else 233 createit: 234 switch (p->type) { 235 case F_BLOCK: 236 case F_CHAR: 237 if (mtree_Wflag) 238 continue; 239 if (!(p->flags & F_DEV)) 240 printf( 241 " (%s not created: device not specified)", 242 type); 243 else if (mknod(path, 244 p->st_mode | nodetoino(p->type), 245 p->st_rdev) == -1) 246 printf(" (%s not created: %s)\n", 247 type, strerror(errno)); 248 else 249 create = 1; 250 break; 251 case F_LINK: 252 if (!(p->flags & F_SLINK)) 253 printf( 254 " (%s not created: link not specified)\n", 255 type); 256 else if (symlink(p->slink, path)) 257 printf( 258 " (%s not created: %s)\n", 259 type, strerror(errno)); 260 else 261 create = 1; 262 break; 263 case F_DIR: 264 if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO)) 265 printf(" (not created: %s)", 266 strerror(errno)); 267 else 268 create = 1; 269 break; 270 default: 271 mtree_err("can't create create %s", 272 nodetype(p->type)); 273 } 274 } 275 if (create) 276 printf(" (created)"); 277 if (p->type == F_DIR) { 278 if (!(p->flags & F_VISIT)) 279 putchar('\n'); 280 for (tp = tail; *tp; ++tp) 281 continue; 282 *tp = '/'; 283 miss(p->child, tp + 1); 284 *tp = '\0'; 285 } else 286 putchar('\n'); 287 288 if (!create || mtree_Wflag) 289 continue; 290 if ((p->flags & (F_UID | F_UNAME)) && 291 (p->flags & (F_GID | F_GNAME)) && 292 (lchown(path, p->st_uid, p->st_gid))) { 293 printf("%s: user/group/mode not modified: %s\n", 294 path, strerror(errno)); 295 printf("%s: warning: file mode %snot set\n", path, 296 (p->flags & F_FLAGS) ? "and file flags " : ""); 297 continue; 298 } 299 if (p->flags & F_MODE) { 300 if (lchmod(path, p->st_mode)) 301 printf("%s: permissions not set: %s\n", 302 path, strerror(errno)); 303 } 304 #if HAVE_STRUCT_STAT_ST_FLAGS 305 if ((p->flags & F_FLAGS) && p->st_flags) { 306 if (iflag) 307 flags = p->st_flags; 308 else 309 flags = p->st_flags & ~SP_FLGS; 310 if (lchflags(path, flags)) 311 printf("%s: file flags not set: %s\n", 312 path, strerror(errno)); 313 } 314 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */ 315 } 316 } 317
Indexes created Sat Sep 20 22:09:52 GMT 2025