1 /* $NetBSD: verify.c,v 1.39 2006/10/07 15:35:51 elad 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 1.39 2006/10/07 15:35:51 elad 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(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 *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 switch(p->fts_info) { 99 case FTS_D: 100 case FTS_SL: 101 break; 102 case FTS_DP: 103 if (specdepth > p->fts_level) { 104 for (level = level->parent; level->prev; 105 level = level->prev) 106 continue; 107 --specdepth; 108 } 109 continue; 110 case FTS_DNR: 111 case FTS_ERR: 112 case FTS_NS: 113 warnx("%s: %s", RP(p), strerror(p->fts_errno)); 114 continue; 115 default: 116 if (dflag) 117 continue; 118 } 119 120 if (specdepth != p->fts_level) 121 goto extra; 122 for (ep = level; ep; ep = ep->next) 123 if ((ep->flags & F_MAGIC && 124 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) || 125 !strcmp(ep->name, p->fts_name)) { 126 ep->flags |= F_VISIT; 127 if (compare(ep, p)) 128 rval = MISMATCHEXIT; 129 if (!(ep->flags & F_IGN) && 130 ep->type == F_DIR && 131 p->fts_info == FTS_D) { 132 if (ep->child) { 133 level = ep->child; 134 ++specdepth; 135 } 136 } else 137 fts_set(t, p, FTS_SKIP); 138 break; 139 } 140 141 if (ep) 142 continue; 143 extra: 144 if (!eflag) { 145 printf("extra: %s", RP(p)); 146 if (rflag) { 147 if ((S_ISDIR(p->fts_statp->st_mode) 148 ? rmdir : unlink)(p->fts_accpath)) { 149 printf(", not removed: %s", 150 strerror(errno)); 151 } else 152 printf(", removed"); 153 } 154 putchar('\n'); 155 } 156 fts_set(t, p, FTS_SKIP); 157 } 158 fts_close(t); 159 if (sflag) 160 warnx("%s checksum: %u", fullpath, crc_total); 161 return (rval); 162 } 163 164 static void 165 miss(NODE *p, char *tail) 166 { 167 int create; 168 char *tp; 169 const char *type; 170 u_int32_t flags; 171 172 for (; p; p = p->next) { 173 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 174 continue; 175 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 176 continue; 177 strcpy(tail, p->name); 178 if (!(p->flags & F_VISIT)) 179 printf("missing: %s", path); 180 switch (p->type) { 181 case F_BLOCK: 182 case F_CHAR: 183 type = "device"; 184 break; 185 case F_DIR: 186 type = "directory"; 187 break; 188 case F_LINK: 189 type = "symlink"; 190 break; 191 default: 192 putchar('\n'); 193 continue; 194 } 195 196 create = 0; 197 if (!(p->flags & F_VISIT) && uflag) { 198 if (mtree_Wflag || p->type == F_LINK) 199 goto createit; 200 if (!(p->flags & (F_UID | F_UNAME))) 201 printf( 202 " (%s not created: user not specified)", type); 203 else if (!(p->flags & (F_GID | F_GNAME))) 204 printf( 205 " (%s not created: group not specified)", type); 206 else if (!(p->flags & F_MODE)) 207 printf( 208 " (%s not created: mode not specified)", type); 209 else 210 createit: 211 switch (p->type) { 212 case F_BLOCK: 213 case F_CHAR: 214 if (mtree_Wflag) 215 continue; 216 if (!(p->flags & F_DEV)) 217 printf( 218 " (%s not created: device not specified)", 219 type); 220 else if (mknod(path, 221 p->st_mode | nodetoino(p->type), 222 p->st_rdev) == -1) 223 printf(" (%s not created: %s)\n", 224 type, strerror(errno)); 225 else 226 create = 1; 227 break; 228 case F_LINK: 229 if (!(p->flags & F_SLINK)) 230 printf( 231 " (%s not created: link not specified)\n", 232 type); 233 else if (symlink(p->slink, path)) 234 printf( 235 " (%s not created: %s)\n", 236 type, strerror(errno)); 237 else 238 create = 1; 239 break; 240 case F_DIR: 241 if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO)) 242 printf(" (not created: %s)", 243 strerror(errno)); 244 else 245 create = 1; 246 break; 247 default: 248 mtree_err("can't create create %s", 249 nodetype(p->type)); 250 } 251 } 252 if (create) 253 printf(" (created)"); 254 if (p->type == F_DIR) { 255 if (!(p->flags & F_VISIT)) 256 putchar('\n'); 257 for (tp = tail; *tp; ++tp) 258 continue; 259 *tp = '/'; 260 miss(p->child, tp + 1); 261 *tp = '\0'; 262 } else 263 putchar('\n'); 264 265 if (!create || mtree_Wflag) 266 continue; 267 if ((p->flags & (F_UID | F_UNAME)) && 268 (p->flags & (F_GID | F_GNAME)) && 269 (lchown(path, p->st_uid, p->st_gid))) { 270 printf("%s: user/group/mode not modified: %s\n", 271 path, strerror(errno)); 272 printf("%s: warning: file mode %snot set\n", path, 273 (p->flags & F_FLAGS) ? "and file flags " : ""); 274 continue; 275 } 276 if (p->flags & F_MODE) { 277 if (lchmod(path, p->st_mode)) 278 printf("%s: permissions not set: %s\n", 279 path, strerror(errno)); 280 } 281 #if HAVE_STRUCT_STAT_ST_FLAGS 282 if ((p->flags & F_FLAGS) && p->st_flags) { 283 if (iflag) 284 flags = p->st_flags; 285 else 286 flags = p->st_flags & ~SP_FLGS; 287 if (lchflags(path, flags)) 288 printf("%s: file flags not set: %s\n", 289 path, strerror(errno)); 290 } 291 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */ 292 } 293 } 294