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528b2c61 | 1 | |
2 | /* | |
c3031d67 | 3 | * $Id: ufsdump.cc,v 1.11 2007/11/15 16:47:35 wessels Exp $ |
528b2c61 | 4 | * |
5 | * DEBUG: section 0 UFS Store Dump | |
6 | * AUTHOR: Robert Collins | |
7 | * | |
8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
9 | * ---------------------------------------------------------- | |
10 | * | |
11 | * Squid is the result of efforts by numerous individuals from | |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
19 | * | |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, | |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
33 | * | |
34 | */ | |
35 | ||
36 | #include "squid.h" | |
37 | #include "StoreMeta.h" | |
38 | #include "StoreMetaUnpacker.h" | |
39 | #include "Store.h" | |
40 | #include "Generic.h" | |
528b2c61 | 41 | #undef malloc |
42 | #undef free | |
43 | #include <stdexcept> | |
44 | #include <iostream> | |
7a6dc83d | 45 | #include <cassert> |
528b2c61 | 46 | |
c21ad0f5 | 47 | /* stub functions for parts of squid not factored to be dynamic yet */ |
528b2c61 | 48 | void shut_down(int) |
49 | {} | |
50 | ||
757a2291 GS |
51 | void |
52 | reconfigure(int) | |
53 | {} | |
54 | ||
c21ad0f5 | 55 | #if WHENITMINIMAL |
56 | void | |
57 | eventAdd(const char *name, EVH * func, void *arg, double when, int, bool cbdata) | |
58 | {} | |
59 | ||
c21ad0f5 | 60 | #endif |
61 | /* end stub functions */ | |
528b2c61 | 62 | |
47f6e231 | 63 | struct MetaStd{ |
64 | time_t timestamp; | |
65 | time_t lastref; | |
66 | time_t expires; | |
67 | time_t lastmod; | |
68 | size_t swap_file_sz; | |
69 | u_short refcount; | |
70 | u_short flags; | |
71 | }; | |
72 | ||
73 | struct MetaStdLfs{ | |
74 | time_t timestamp; | |
75 | time_t lastref; | |
76 | time_t expires; | |
77 | time_t lastmod; | |
78 | uint64_t swap_file_sz; | |
79 | u_short refcount; | |
80 | u_short flags; | |
81 | }; | |
82 | ||
528b2c61 | 83 | struct DumpStoreMeta : public unary_function<StoreMeta, void> |
84 | { | |
85 | DumpStoreMeta(){} | |
86 | ||
87 | void operator()(StoreMeta const &x) | |
88 | { | |
89 | switch (x.getType()) { | |
62e76326 | 90 | |
91 | case STORE_META_KEY: | |
92 | std::cout << "MD5: " << storeKeyText((const cache_key *)x.value) << std::endl; | |
93 | break; | |
94 | ||
95 | case STORE_META_STD: | |
47f6e231 | 96 | std::cout << "STD, Size:" << ((struct MetaStd*)x.value)->swap_file_sz << |
97 | " Flags: 0x" << std::hex << ((struct MetaStd*)x.value)->flags << std::dec << | |
98 | " Refcount: " << ((struct MetaStd*)x.value)->refcount << | |
99 | std::endl; | |
100 | break; | |
101 | ||
102 | case STORE_META_STD_LFS: | |
103 | std::cout << "STD_LFS, Size: " << ((struct MetaStdLfs*)x.value)->swap_file_sz << | |
104 | " Flags: 0x" << std::hex << ((struct MetaStdLfs*)x.value)->flags << std::dec << | |
105 | " Refcount: " << ((struct MetaStdLfs*)x.value)->refcount << | |
106 | std::endl; | |
62e76326 | 107 | break; |
108 | ||
109 | case STORE_META_URL: | |
110 | assert (((char *)x.value)[x.length - 1] == 0); | |
111 | std::cout << "URL: " << (char *)x.value << std::endl; | |
47f6e231 | 112 | break; |
62e76326 | 113 | |
114 | default: | |
47f6e231 | 115 | std::cout << "Unknown store meta type: " << (int)x.getType() << |
116 | " of length " << x.length << std::endl; | |
62e76326 | 117 | break; |
118 | } | |
528b2c61 | 119 | } |
120 | }; | |
121 | ||
122 | int | |
123 | main(int argc, char *argv[]) | |
124 | { | |
125 | int fd = -1; | |
126 | StoreMeta *metadata = NULL; | |
127 | ||
6af42c27 | 128 | try |
129 | { | |
528b2c61 | 130 | if (argc != 2) |
131 | throw std::runtime_error("No filename provided"); | |
132 | ||
133 | fd = open (argv[1], O_RDONLY | O_BINARY); | |
134 | ||
135 | if (fd < 0) | |
136 | throw std::runtime_error("Could not open file."); | |
137 | ||
138 | char tempbuf[SM_PAGE_SIZE]; | |
139 | ||
140 | int len = read(fd, tempbuf, SM_PAGE_SIZE); | |
141 | ||
142 | if (len < 0) | |
143 | throw std::runtime_error("Could not read header into memory."); | |
144 | ||
145 | close (fd); | |
146 | ||
147 | fd = -1; | |
148 | ||
149 | int hdr_len; | |
150 | ||
151 | StoreMetaUnpacker aBuilder(tempbuf, len, &hdr_len); | |
152 | ||
153 | metadata = aBuilder.createStoreMeta (); | |
154 | ||
c3031d67 | 155 | cache_key key[SQUID_MD5_DIGEST_LENGTH]; |
528b2c61 | 156 | |
c3031d67 | 157 | memset(key, '\0', SQUID_MD5_DIGEST_LENGTH); |
528b2c61 | 158 | |
62e76326 | 159 | DumpStoreMeta dumper; |
160 | ||
161 | for_each(*metadata, dumper); | |
528b2c61 | 162 | |
163 | ||
164 | return 0; | |
6af42c27 | 165 | } catch (std::runtime_error error) |
166 | { | |
528b2c61 | 167 | std::cout << "Failed : " << error.what() << std::endl; |
168 | ||
169 | if (fd >= 0) | |
170 | close(fd); | |
171 | ||
172 | if (metadata) | |
173 | StoreMeta::FreeList(&metadata); | |
174 | ||
175 | return 1; | |
176 | } | |
177 | } |