verify.c revision 1.14
1 /* $NetBSD: verify.c,v 1.14 1998/08/27 18:03:45 ross 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 1.14 1998/08/27 18:03:45 ross Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/param.h> 46 #include <sys/stat.h> 47 #include <dirent.h> 48 #include <fts.h> 49 #include <fnmatch.h> 50 #include <unistd.h> 51 #include <errno.h> 52 #include <stdio.h> 53 #include "mtree.h" 54 #include "extern.h" 55 56 extern int crc_total, ftsoptions; 57 extern int dflag, eflag, rflag, sflag, uflag; 58 extern char fullpath[MAXPATHLEN]; 59 60 static NODE *root; 61 static char path[MAXPATHLEN]; 62 63 static void miss __P((NODE *, char *)); 64 static int vwalk __P((void)); 65 66 int 67 verify() 68 { 69 int rval; 70 71 root = spec(); 72 rval = vwalk(); 73 miss(root, path); 74 return (rval); 75 } 76 77 static int 78 vwalk() 79 { 80 FTS *t; 81 FTSENT *p; 82 NODE *ep, *level; 83 int ftsdepth, specdepth, rval; 84 char *argv[2]; 85 86 argv[0] = "."; 87 argv[1] = NULL; 88 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) 89 err("fts_open: %s", strerror(errno)); 90 level = root; 91 ftsdepth = specdepth = rval = 0; 92 while ((p = fts_read(t)) != NULL) { 93 switch(p->fts_info) { 94 case FTS_D: 95 ++ftsdepth; 96 break; 97 case FTS_DP: 98 --ftsdepth; 99 if (specdepth > ftsdepth) { 100 for (level = level->parent; level->prev; 101 level = level->prev); 102 --specdepth; 103 } 104 continue; 105 case FTS_DNR: 106 case FTS_ERR: 107 case FTS_NS: 108 (void)fprintf(stderr, "mtree: %s: %s\n", 109 RP(p), strerror(errno)); 110 continue; 111 default: 112 if (dflag) 113 continue; 114 } 115 116 for (ep = level; ep; ep = ep->next) 117 if ((ep->flags & F_MAGIC && 118 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) || 119 !strcmp(ep->name, p->fts_name)) { 120 ep->flags |= F_VISIT; 121 if (compare(ep->name, ep, p)) 122 rval = MISMATCHEXIT; 123 if (!(ep->flags & F_IGN) && 124 ep->child && ep->type == F_DIR && 125 p->fts_info == FTS_D) { 126 level = ep->child; 127 ++specdepth; 128 } else 129 (void)fts_set(t, p, FTS_SKIP); 130 break; 131 } 132 133 if (ep) 134 continue; 135 if (!eflag) { 136 (void)printf("extra: %s", RP(p)); 137 if (rflag) { 138 if (unlink(p->fts_accpath)) { 139 (void)printf(", not removed: %s", 140 strerror(errno)); 141 } else 142 (void)printf(", removed"); 143 } 144 (void)putchar('\n'); 145 } 146 (void)fts_set(t, p, FTS_SKIP); 147 } 148 (void)fts_close(t); 149 if (sflag) 150 (void)fprintf(stderr, 151 "mtree: %s checksum: %u\n", fullpath, crc_total); 152 return (rval); 153 } 154 155 static void 156 miss(p, tail) 157 NODE *p; 158 char *tail; 159 { 160 int create; 161 char *tp; 162 163 for (; p; p = p->next) { 164 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 165 continue; 166 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 167 continue; 168 (void)strcpy(tail, p->name); 169 if (!(p->flags & F_VISIT)) 170 (void)printf("missing: %s", path); 171 if (p->type != F_DIR) { 172 putchar('\n'); 173 continue; 174 } 175 176 create = 0; 177 if (!(p->flags & F_VISIT) && uflag) { 178 if (!(p->flags & (F_UID | F_UNAME))) 179 (void)printf(" (not created: user not specified)"); 180 else if (!(p->flags & (F_GID | F_GNAME))) 181 (void)printf(" (not created: group not specified)"); 182 else if (!(p->flags & F_MODE)) 183 (void)printf(" (not created: mode not specified)"); 184 else if (mkdir(path, S_IRWXU)) 185 (void)printf(" (not created: %s)", 186 strerror(errno)); 187 else { 188 create = 1; 189 (void)printf(" (created)"); 190 } 191 } 192 if (!(p->flags & F_VISIT)) 193 (void)putchar('\n'); 194 195 for (tp = tail; *tp; ++tp); 196 *tp = '/'; 197 miss(p->child, tp + 1); 198 *tp = '\0'; 199 200 if (!create) 201 continue; 202 if (chown(path, p->st_uid, p->st_gid)) { 203 (void)printf("%s: user/group/mode not modified: %s\n", 204 path, strerror(errno)); 205 continue; 206 } 207 if (chmod(path, p->st_mode)) 208 (void)printf("%s: permissions not set: %s\n", 209 path, strerror(errno)); 210 } 211 } 212
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