verify.c revision 1.12
1 /* $NetBSD: verify.c,v 1.12 1997/07/11 07:05:31 mikel 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 #ifndef lint 37 #if 0 38 static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93"; 39 #else 40 static char rcsid[] = "$NetBSD: verify.c,v 1.12 1997/07/11 07:05:31 mikel Exp $"; 41 #endif 42 #endif /* not lint */ 43 44 #include <sys/param.h> 45 #include <sys/stat.h> 46 #include <dirent.h> 47 #include <fts.h> 48 #include <fnmatch.h> 49 #include <unistd.h> 50 #include <errno.h> 51 #include <stdio.h> 52 #include "mtree.h" 53 #include "extern.h" 54 55 extern int crc_total, ftsoptions; 56 extern int dflag, eflag, rflag, sflag, uflag; 57 extern char fullpath[MAXPATHLEN]; 58 59 static NODE *root; 60 static char path[MAXPATHLEN]; 61 62 static void miss __P((NODE *, char *)); 63 static int vwalk __P((void)); 64 65 int 66 verify() 67 { 68 int rval; 69 70 root = spec(); 71 rval = vwalk(); 72 miss(root, path); 73 return (rval); 74 } 75 76 static int 77 vwalk() 78 { 79 register FTS *t; 80 register FTSENT *p; 81 register NODE *ep, *level; 82 int ftsdepth, specdepth, rval; 83 char *argv[2]; 84 85 argv[0] = "."; 86 argv[1] = NULL; 87 if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) 88 err("fts_open: %s", strerror(errno)); 89 level = root; 90 ftsdepth = specdepth = rval = 0; 91 while ((p = fts_read(t)) != NULL) { 92 switch(p->fts_info) { 93 case FTS_D: 94 ++ftsdepth; 95 break; 96 case FTS_DP: 97 --ftsdepth; 98 if (specdepth > ftsdepth) { 99 for (level = level->parent; level->prev; 100 level = level->prev); 101 --specdepth; 102 } 103 continue; 104 case FTS_DNR: 105 case FTS_ERR: 106 case FTS_NS: 107 (void)fprintf(stderr, "mtree: %s: %s\n", 108 RP(p), strerror(errno)); 109 continue; 110 default: 111 if (dflag) 112 continue; 113 } 114 115 for (ep = level; ep; ep = ep->next) 116 if ((ep->flags & F_MAGIC && 117 !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) || 118 !strcmp(ep->name, p->fts_name)) { 119 ep->flags |= F_VISIT; 120 if (compare(ep->name, ep, p)) 121 rval = MISMATCHEXIT; 122 if (!(ep->flags & F_IGN) && 123 ep->child && ep->type == F_DIR && 124 p->fts_info == FTS_D) { 125 level = ep->child; 126 ++specdepth; 127 } else 128 (void)fts_set(t, p, FTS_SKIP); 129 break; 130 } 131 132 if (ep) 133 continue; 134 if (!eflag) { 135 (void)printf("extra: %s", RP(p)); 136 if (rflag) { 137 if (unlink(p->fts_accpath)) { 138 (void)printf(", not removed: %s", 139 strerror(errno)); 140 } else 141 (void)printf(", removed"); 142 } 143 (void)putchar('\n'); 144 } 145 (void)fts_set(t, p, FTS_SKIP); 146 } 147 (void)fts_close(t); 148 if (sflag) 149 (void)fprintf(stderr, 150 "mtree: %s checksum: %u\n", fullpath, crc_total); 151 return (rval); 152 } 153 154 static void 155 miss(p, tail) 156 register NODE *p; 157 register char *tail; 158 { 159 register int create; 160 register char *tp; 161 162 for (; p; p = p->next) { 163 if (p->flags & F_OPT && !(p->flags & F_VISIT)) 164 continue; 165 if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) 166 continue; 167 (void)strcpy(tail, p->name); 168 if (!(p->flags & F_VISIT)) 169 (void)printf("missing: %s", path); 170 if (p->type != F_DIR) { 171 putchar('\n'); 172 continue; 173 } 174 175 create = 0; 176 if (!(p->flags & F_VISIT) && uflag) 177 if (!(p->flags & (F_UID | F_UNAME))) 178 (void)printf(" (not created: user not specified)"); 179 else if (!(p->flags & (F_GID | F_GNAME))) 180 (void)printf(" (not created: group not specified)"); 181 else if (!(p->flags & F_MODE)) 182 (void)printf(" (not created: mode not specified)"); 183 else if (mkdir(path, S_IRWXU)) 184 (void)printf(" (not created: %s)", 185 strerror(errno)); 186 else { 187 create = 1; 188 (void)printf(" (created)"); 189 } 190 191 if (!(p->flags & F_VISIT)) 192 (void)putchar('\n'); 193 194 for (tp = tail; *tp; ++tp); 195 *tp = '/'; 196 miss(p->child, tp + 1); 197 *tp = '\0'; 198 199 if (!create) 200 continue; 201 if (chown(path, p->st_uid, p->st_gid)) { 202 (void)printf("%s: user/group/mode not modified: %s\n", 203 path, strerror(errno)); 204 continue; 205 } 206 if (chmod(path, p->st_mode)) 207 (void)printf("%s: permissions not set: %s\n", 208 path, strerror(errno)); 209 } 210 } 211
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