1 /* $NetBSD: verify.c,v 1.33 2002/11/29 02:07:34 grant 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 #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 1.33 2002/11/29 02:07:34 grant Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/param.h> 46 #include <sys/stat.h> 47 48 #if !HAVE_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->child && ep->type == F_DIR && 131 p->fts_info == FTS_D) { 132 level = ep->child; 133 ++specdepth; 134 } else 135 fts_set(t, p, FTS_SKIP); 136 break; 137 } 138 139 if (ep) 140 continue; 141 extra: 142 if (!eflag) { 143 printf("extra: %s", RP(p)); 144 if (rflag) { 145 if ((S_ISDIR(p->fts_statp->st_mode) 146 ? rmdir : unlink)(p->fts_accpath)) { 147 printf(", not removed: %s", 148 strerror(errno)); 149 } else 150 printf(", removed"); 151 } 152 putchar('\n'); 153 } 154 fts_set(t, p, FTS_SKIP); 155 } 156 fts_close(t); 157 if (sflag) 158 warnx("%s checksum: %u", fullpath, crc_total); 159 return (rval); 160 } 161 162 static void 163 miss(NODE *p, char *tail) 164 { 165 int create; 166 char *tp; 167 const char *type; 168 u_int32_t flags; 169 170 for (; p; p = p->next) { 171 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 172 continue; 173 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 174 continue; 175 strcpy(tail, p->name); 176 if (!(p->flags & F_VISIT)) 177 printf("missing: %s", path); 178 switch (p->type) { 179 case F_BLOCK: 180 case F_CHAR: 181 type = "device"; 182 break; 183 case F_DIR: 184 type = "directory"; 185 break; 186 case F_LINK: 187 type = "symlink"; 188 break; 189 default: 190 putchar('\n'); 191 continue; 192 } 193 194 create = 0; 195 if (!(p->flags & F_VISIT) && uflag) { 196 if (Wflag || p->type == F_LINK) 197 goto createit; 198 if (!(p->flags & (F_UID | F_UNAME))) 199 printf( 200 " (%s not created: user not specified)", type); 201 else if (!(p->flags & (F_GID | F_GNAME))) 202 printf( 203 " (%s not created: group not specified)", type); 204 else if (!(p->flags & F_MODE)) 205 printf( 206 " (%s not created: mode not specified)", type); 207 else 208 createit: 209 switch (p->type) { 210 case F_BLOCK: 211 case F_CHAR: 212 if (Wflag) 213 continue; 214 if (!(p->flags & F_DEV)) 215 printf( 216 " (%s not created: device not specified)", 217 type); 218 else if (mknod(path, 219 p->st_mode | nodetoino(p->type), 220 p->st_rdev) == -1) 221 printf(" (%s not created: %s)\n", 222 type, strerror(errno)); 223 else 224 create = 1; 225 break; 226 case F_LINK: 227 if (!(p->flags & F_SLINK)) 228 printf( 229 " (%s not created: link not specified)\n", 230 type); 231 else if (symlink(p->slink, path)) 232 printf( 233 " (%s not created: %s)\n", 234 type, strerror(errno)); 235 else 236 create = 1; 237 break; 238 case F_DIR: 239 if (mkdir(path, S_IRWXU)) 240 printf(" (not created: %s)", 241 strerror(errno)); 242 else 243 create = 1; 244 break; 245 default: 246 mtree_err("can't create create %s", 247 nodetype(p->type)); 248 } 249 } 250 if (create) 251 printf(" (created)"); 252 if (p->type == F_DIR) { 253 if (!(p->flags & F_VISIT)) 254 putchar('\n'); 255 for (tp = tail; *tp; ++tp) 256 continue; 257 *tp = '/'; 258 miss(p->child, tp + 1); 259 *tp = '\0'; 260 } else 261 putchar('\n'); 262 263 if (!create || Wflag) 264 continue; 265 if ((p->flags & (F_UID | F_UNAME)) && 266 (p->flags & (F_GID | F_GNAME)) && 267 (lchown(path, p->st_uid, p->st_gid))) { 268 printf("%s: user/group/mode not modified: %s\n", 269 path, strerror(errno)); 270 printf("%s: warning: file mode %snot set\n", path, 271 (p->flags & F_FLAGS) ? "and file flags " : ""); 272 continue; 273 } 274 if (p->flags & F_MODE) { 275 if (lchmod(path, p->st_mode)) 276 printf("%s: permissions not set: %s\n", 277 path, strerror(errno)); 278 } 279 #if HAVE_STRUCT_STAT_ST_FLAGS 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 (lchflags(path, flags)) 286 printf("%s: file flags not set: %s\n", 287 path, strerror(errno)); 288 } 289 #endif /* HAVE_STRUCT_STAT_ST_FLAGS */ 290 } 291 } 292