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984263bc MD |
1 | /*- |
2 | * Copyright (c) 1990, 1993 | |
3 | * The Regents of the University of California. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
dc71b7ab | 13 | * 3. Neither the name of the University nor the names of its contributors |
984263bc MD |
14 | * may be used to endorse or promote products derived from this software |
15 | * without specific prior written permission. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
27 | * SUCH DAMAGE. | |
1de703da MD |
28 | * |
29 | * @(#)verify.c 8.1 (Berkeley) 6/6/93 | |
30 | * $FreeBSD: src/usr.sbin/mtree/verify.c,v 1.10.2.2 2001/01/12 19:17:18 phk Exp $ | |
4a5947c3 | 31 | * $DragonFly: src/usr.sbin/mtree/verify.c,v 1.5 2004/03/15 16:24:22 dillon Exp $ |
984263bc MD |
32 | */ |
33 | ||
984263bc MD |
34 | #include <sys/param.h> |
35 | #include <sys/stat.h> | |
36 | #include <dirent.h> | |
37 | #include <err.h> | |
38 | #include <errno.h> | |
39 | #include <fts.h> | |
40 | #include <fnmatch.h> | |
41 | #include <stdio.h> | |
42 | #include <unistd.h> | |
43 | #include "mtree.h" | |
44 | #include "extern.h" | |
45 | ||
984263bc MD |
46 | static NODE *root; |
47 | static char path[MAXPATHLEN]; | |
48 | ||
2d8a3be7 EN |
49 | static void miss(NODE *, char *); |
50 | static int vwalk(void); | |
984263bc MD |
51 | |
52 | int | |
6ffd281a | 53 | verify(void) |
984263bc MD |
54 | { |
55 | int rval; | |
56 | ||
57 | root = spec(); | |
58 | rval = vwalk(); | |
59 | miss(root, path); | |
60 | return (rval); | |
61 | } | |
62 | ||
63 | static int | |
6ffd281a | 64 | vwalk(void) |
984263bc | 65 | { |
4a5947c3 MD |
66 | FTS *t; |
67 | FTSENT *p; | |
68 | NODE *ep, *level; | |
984263bc | 69 | int specdepth, rval; |
b4b8669d | 70 | char *argv[2], dot[] = "."; |
984263bc | 71 | |
b4b8669d | 72 | argv[0] = dot; |
984263bc MD |
73 | argv[1] = NULL; |
74 | if ((t = fts_open(argv, ftsoptions, NULL)) == NULL) | |
75 | err(1, "line %d: fts_open", lineno); | |
76 | level = root; | |
77 | specdepth = rval = 0; | |
78 | while ((p = fts_read(t))) { | |
79 | if (check_excludes(p->fts_name, p->fts_path)) { | |
80 | fts_set(t, p, FTS_SKIP); | |
81 | continue; | |
82 | } | |
83 | switch(p->fts_info) { | |
84 | case FTS_D: | |
85 | case FTS_SL: | |
86 | break; | |
87 | case FTS_DP: | |
88 | if (specdepth > p->fts_level) { | |
89 | for (level = level->parent; level->prev; | |
90 | level = level->prev); | |
91 | --specdepth; | |
92 | } | |
93 | continue; | |
94 | case FTS_DNR: | |
95 | case FTS_ERR: | |
96 | case FTS_NS: | |
97 | warnx("%s: %s", RP(p), strerror(p->fts_errno)); | |
98 | continue; | |
99 | default: | |
100 | if (dflag) | |
101 | continue; | |
102 | } | |
103 | ||
104 | if (specdepth != p->fts_level) | |
105 | goto extra; | |
106 | for (ep = level; ep; ep = ep->next) | |
107 | if ((ep->flags & F_MAGIC && | |
108 | !fnmatch(ep->name, p->fts_name, FNM_PATHNAME)) || | |
109 | !strcmp(ep->name, p->fts_name)) { | |
110 | ep->flags |= F_VISIT; | |
111 | if ((ep->flags & F_NOCHANGE) == 0 && | |
b4b8669d | 112 | compare(ep, p)) |
984263bc MD |
113 | rval = MISMATCHEXIT; |
114 | if (ep->flags & F_IGN) | |
4a5947c3 | 115 | fts_set(t, p, FTS_SKIP); |
984263bc MD |
116 | else if (ep->child && ep->type == F_DIR && |
117 | p->fts_info == FTS_D) { | |
118 | level = ep->child; | |
119 | ++specdepth; | |
120 | } | |
121 | break; | |
122 | } | |
123 | ||
124 | if (ep) | |
125 | continue; | |
126 | extra: | |
127 | if (!eflag) { | |
4a5947c3 | 128 | printf("%s extra", RP(p)); |
984263bc MD |
129 | if (rflag) { |
130 | if ((S_ISDIR(p->fts_statp->st_mode) | |
131 | ? rmdir : unlink)(p->fts_accpath)) { | |
4a5947c3 | 132 | printf(", not removed: %s", |
984263bc MD |
133 | strerror(errno)); |
134 | } else | |
4a5947c3 | 135 | printf(", removed"); |
984263bc | 136 | } |
4a5947c3 | 137 | putchar('\n'); |
984263bc | 138 | } |
4a5947c3 | 139 | fts_set(t, p, FTS_SKIP); |
984263bc | 140 | } |
4a5947c3 | 141 | fts_close(t); |
984263bc MD |
142 | if (sflag) |
143 | warnx("%s checksum: %lu", fullpath, crc_total); | |
144 | return (rval); | |
145 | } | |
146 | ||
147 | static void | |
4a5947c3 | 148 | miss(NODE *p, char *tail) |
984263bc | 149 | { |
4a5947c3 MD |
150 | int create; |
151 | char *tp; | |
984263bc MD |
152 | const char *type; |
153 | ||
154 | for (; p; p = p->next) { | |
155 | if (p->type != F_DIR && (dflag || p->flags & F_VISIT)) | |
156 | continue; | |
4a5947c3 | 157 | strcpy(tail, p->name); |
984263bc MD |
158 | if (!(p->flags & F_VISIT)) { |
159 | /* Don't print missing message if file exists as a | |
160 | symbolic link and the -q flag is set. */ | |
161 | struct stat statbuf; | |
162 | ||
163 | if (qflag && stat(path, &statbuf) == 0) | |
164 | p->flags |= F_VISIT; | |
165 | else | |
4a5947c3 | 166 | printf("%s missing", path); |
984263bc MD |
167 | } |
168 | if (p->type != F_DIR && p->type != F_LINK) { | |
169 | putchar('\n'); | |
170 | continue; | |
171 | } | |
172 | ||
173 | create = 0; | |
174 | if (p->type == F_LINK) | |
175 | type = "symlink"; | |
176 | else | |
177 | type = "directory"; | |
178 | if (!(p->flags & F_VISIT) && uflag) { | |
179 | if (!(p->flags & (F_UID | F_UNAME))) | |
4a5947c3 | 180 | printf(" (%s not created: user not specified)", type); |
984263bc | 181 | else if (!(p->flags & (F_GID | F_GNAME))) |
4a5947c3 | 182 | printf(" (%s not created: group not specified)", type); |
984263bc MD |
183 | else if (p->type == F_LINK) { |
184 | if (symlink(p->slink, path)) | |
4a5947c3 | 185 | printf(" (symlink not created: %s)\n", |
984263bc MD |
186 | strerror(errno)); |
187 | else | |
4a5947c3 | 188 | printf(" (created)\n"); |
984263bc | 189 | if (lchown(path, p->st_uid, p->st_gid)) |
4a5947c3 | 190 | printf("%s: user/group not modified: %s\n", |
984263bc MD |
191 | path, strerror(errno)); |
192 | continue; | |
193 | } else if (!(p->flags & F_MODE)) | |
4a5947c3 | 194 | printf(" (directory not created: mode not specified)"); |
984263bc | 195 | else if (mkdir(path, S_IRWXU)) |
4a5947c3 | 196 | printf(" (directory not created: %s)", |
984263bc MD |
197 | strerror(errno)); |
198 | else { | |
199 | create = 1; | |
4a5947c3 | 200 | printf(" (created)"); |
984263bc MD |
201 | } |
202 | } | |
203 | if (!(p->flags & F_VISIT)) | |
4a5947c3 | 204 | putchar('\n'); |
984263bc MD |
205 | |
206 | for (tp = tail; *tp; ++tp); | |
207 | *tp = '/'; | |
208 | miss(p->child, tp + 1); | |
209 | *tp = '\0'; | |
210 | ||
211 | if (!create) | |
212 | continue; | |
213 | if (chown(path, p->st_uid, p->st_gid)) { | |
4a5947c3 | 214 | printf("%s: user/group/mode not modified: %s\n", |
984263bc | 215 | path, strerror(errno)); |
4a5947c3 | 216 | printf("%s: warning: file mode %snot set\n", path, |
984263bc MD |
217 | (p->flags & F_FLAGS) ? "and file flags " : ""); |
218 | continue; | |
219 | } | |
220 | if (chmod(path, p->st_mode)) | |
4a5947c3 | 221 | printf("%s: permissions not set: %s\n", |
984263bc MD |
222 | path, strerror(errno)); |
223 | if ((p->flags & F_FLAGS) && p->st_flags && | |
224 | chflags(path, p->st_flags)) | |
4a5947c3 | 225 | printf("%s: file flags not set: %s\n", |
984263bc MD |
226 | path, strerror(errno)); |
227 | } | |
228 | } |