1 |
|
|
/* $OpenBSD: fsdbutil.c,v 1.18 2017/07/29 21:14:56 fcambus Exp $ */ |
2 |
|
|
/* $NetBSD: fsdbutil.c,v 1.5 1996/09/28 19:30:37 christos Exp $ */ |
3 |
|
|
|
4 |
|
|
/*- |
5 |
|
|
* Copyright (c) 1996 The NetBSD Foundation, Inc. |
6 |
|
|
* All rights reserved. |
7 |
|
|
* |
8 |
|
|
* This code is derived from software contributed to The NetBSD Foundation |
9 |
|
|
* by John T. Kohl. |
10 |
|
|
* |
11 |
|
|
* Redistribution and use in source and binary forms, with or without |
12 |
|
|
* modification, are permitted provided that the following conditions |
13 |
|
|
* are met: |
14 |
|
|
* 1. Redistributions of source code must retain the above copyright |
15 |
|
|
* notice, this list of conditions and the following disclaimer. |
16 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
17 |
|
|
* notice, this list of conditions and the following disclaimer in the |
18 |
|
|
* documentation and/or other materials provided with the distribution. |
19 |
|
|
* |
20 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
21 |
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
22 |
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
23 |
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE |
24 |
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
25 |
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
26 |
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
27 |
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 |
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
29 |
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
30 |
|
|
* POSSIBILITY OF SUCH DAMAGE. |
31 |
|
|
*/ |
32 |
|
|
|
33 |
|
|
#include <sys/stat.h> |
34 |
|
|
#include <sys/time.h> |
35 |
|
|
#include <sys/mount.h> |
36 |
|
|
#include <ctype.h> |
37 |
|
|
#include <err.h> |
38 |
|
|
#include <fcntl.h> |
39 |
|
|
#include <grp.h> |
40 |
|
|
#include <pwd.h> |
41 |
|
|
#include <stdio.h> |
42 |
|
|
#include <stdlib.h> |
43 |
|
|
#include <string.h> |
44 |
|
|
#include <unistd.h> |
45 |
|
|
|
46 |
|
|
#include <ufs/ufs/dinode.h> |
47 |
|
|
#include <ufs/ffs/fs.h> |
48 |
|
|
|
49 |
|
|
#include "fsdb.h" |
50 |
|
|
#include "fsck.h" |
51 |
|
|
|
52 |
|
|
char ** |
53 |
|
|
crack(char *line, int *argc) |
54 |
|
|
{ |
55 |
|
|
static char *argv[8]; |
56 |
|
|
int i; |
57 |
|
|
char *p, *val; |
58 |
|
|
|
59 |
|
|
for (p = line, i = 0; p != NULL && i < 8; i++) { |
60 |
|
|
while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0') |
61 |
|
|
/**/; |
62 |
|
|
if (val) |
63 |
|
|
argv[i] = val; |
64 |
|
|
else |
65 |
|
|
break; |
66 |
|
|
} |
67 |
|
|
*argc = i; |
68 |
|
|
return argv; |
69 |
|
|
} |
70 |
|
|
|
71 |
|
|
int |
72 |
|
|
argcount(struct cmdtable *cmdp, int argc, char *argv[]) |
73 |
|
|
{ |
74 |
|
|
if (cmdp->minargc == cmdp->maxargc) |
75 |
|
|
warnx("command `%s' takes %u arguments", cmdp->cmd, cmdp->minargc-1); |
76 |
|
|
else |
77 |
|
|
warnx("command `%s' takes from %u to %u arguments", |
78 |
|
|
cmdp->cmd, cmdp->minargc-1, cmdp->maxargc-1); |
79 |
|
|
warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt); |
80 |
|
|
return 1; |
81 |
|
|
} |
82 |
|
|
|
83 |
|
|
void |
84 |
|
|
printstat(const char *cp, ino_t inum, union dinode *dp) |
85 |
|
|
{ |
86 |
|
|
struct group *grp; |
87 |
|
|
struct passwd *pw; |
88 |
|
|
time_t t; |
89 |
|
|
char *p; |
90 |
|
|
|
91 |
|
|
printf("%s: ", cp); |
92 |
|
|
switch (DIP(dp, di_mode) & IFMT) { |
93 |
|
|
case IFDIR: |
94 |
|
|
puts("directory"); |
95 |
|
|
break; |
96 |
|
|
case IFREG: |
97 |
|
|
puts("regular file"); |
98 |
|
|
break; |
99 |
|
|
case IFBLK: |
100 |
|
|
printf("block special (%d,%d)", |
101 |
|
|
(int)major(DIP(dp, di_rdev)), (int)minor(DIP(dp, di_rdev))); |
102 |
|
|
break; |
103 |
|
|
case IFCHR: |
104 |
|
|
printf("character special (%d,%d)", |
105 |
|
|
(int)major(DIP(dp, di_rdev)), (int)minor(DIP(dp, di_rdev))); |
106 |
|
|
break; |
107 |
|
|
case IFLNK: |
108 |
|
|
fputs("symlink",stdout); |
109 |
|
|
if (DIP(dp, di_size) > 0 && |
110 |
|
|
DIP(dp, di_size) < sblock.fs_maxsymlinklen && |
111 |
|
|
DIP(dp, di_blocks) == 0) { |
112 |
|
|
char *p = sblock.fs_magic == FS_UFS1_MAGIC ? |
113 |
|
|
(char *)dp->dp1.di_shortlink : |
114 |
|
|
(char *)dp->dp2.di_shortlink; |
115 |
|
|
printf(" to `%.*s'\n", (int)DIP(dp, di_size), p); |
116 |
|
|
} else |
117 |
|
|
putchar('\n'); |
118 |
|
|
break; |
119 |
|
|
case IFSOCK: |
120 |
|
|
puts("socket"); |
121 |
|
|
break; |
122 |
|
|
case IFIFO: |
123 |
|
|
puts("fifo"); |
124 |
|
|
break; |
125 |
|
|
} |
126 |
|
|
|
127 |
|
|
printf("I=%llu MODE=%o SIZE=%llu", (unsigned long long)inum, |
128 |
|
|
DIP(dp, di_mode), DIP(dp, di_size)); |
129 |
|
|
t = DIP(dp, di_mtime); |
130 |
|
|
p = ctime(&t); |
131 |
|
|
printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], |
132 |
|
|
DIP(dp, di_mtimensec)); |
133 |
|
|
t = DIP(dp, di_ctime); |
134 |
|
|
p = ctime(&t); |
135 |
|
|
printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], |
136 |
|
|
DIP(dp, di_ctimensec)); |
137 |
|
|
t = DIP(dp, di_atime); |
138 |
|
|
p = ctime(&t); |
139 |
|
|
printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20], |
140 |
|
|
DIP(dp, di_atimensec)); |
141 |
|
|
|
142 |
|
|
if ((pw = getpwuid(DIP(dp, di_uid)))) |
143 |
|
|
printf("OWNER=%s ", pw->pw_name); |
144 |
|
|
else |
145 |
|
|
printf("OWNUID=%u ", DIP(dp, di_uid)); |
146 |
|
|
if ((grp = getgrgid(DIP(dp, di_gid)))) |
147 |
|
|
printf("GRP=%s ", grp->gr_name); |
148 |
|
|
else |
149 |
|
|
printf("GID=%u ", DIP(dp, di_gid)); |
150 |
|
|
|
151 |
|
|
printf("LINKCNT=%d FLAGS=%#x BLKCNT=%x GEN=%x\n", DIP(dp, di_nlink), |
152 |
|
|
DIP(dp, di_flags), (unsigned)DIP(dp, di_blocks), DIP(dp, di_gen)); |
153 |
|
|
} |
154 |
|
|
|
155 |
|
|
int |
156 |
|
|
checkactive(void) |
157 |
|
|
{ |
158 |
|
|
if (!curinode) { |
159 |
|
|
warnx("no current inode"); |
160 |
|
|
return 0; |
161 |
|
|
} |
162 |
|
|
return 1; |
163 |
|
|
} |
164 |
|
|
|
165 |
|
|
int |
166 |
|
|
checkactivedir(void) |
167 |
|
|
{ |
168 |
|
|
if (!curinode) { |
169 |
|
|
warnx("no current inode"); |
170 |
|
|
return 0; |
171 |
|
|
} |
172 |
|
|
if ((DIP(curinode, di_mode) & IFMT) != IFDIR) { |
173 |
|
|
warnx("inode %llu not a directory", |
174 |
|
|
(unsigned long long)curinum); |
175 |
|
|
return 0; |
176 |
|
|
} |
177 |
|
|
return 1; |
178 |
|
|
} |
179 |
|
|
|
180 |
|
|
int |
181 |
|
|
printactive(void) |
182 |
|
|
{ |
183 |
|
|
if (!checkactive()) |
184 |
|
|
return 1; |
185 |
|
|
switch (DIP(curinode, di_mode) & IFMT) { |
186 |
|
|
case IFDIR: |
187 |
|
|
case IFREG: |
188 |
|
|
case IFBLK: |
189 |
|
|
case IFCHR: |
190 |
|
|
case IFLNK: |
191 |
|
|
case IFSOCK: |
192 |
|
|
case IFIFO: |
193 |
|
|
printstat("current inode", curinum, curinode); |
194 |
|
|
break; |
195 |
|
|
case 0: |
196 |
|
|
printf("current inode %llu: unallocated inode\n", |
197 |
|
|
(unsigned long long)curinum); |
198 |
|
|
break; |
199 |
|
|
default: |
200 |
|
|
printf("current inode %llu: screwy itype 0%o (mode 0%o)?\n", |
201 |
|
|
(unsigned long long)curinum, DIP(curinode, di_mode) & IFMT, |
202 |
|
|
DIP(curinode, di_mode)); |
203 |
|
|
break; |
204 |
|
|
} |
205 |
|
|
return 0; |
206 |
|
|
} |