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/*
* DEBUG: section 00 UFS Store Dump Tool
* AUTHOR: Robert Collins
*
* SQUID Web Proxy Cache http://www.squid-cache.org/
* ----------------------------------------------------------
*
* Squid is the result of efforts by numerous individuals from
* the Internet community; see the CONTRIBUTORS file for full
* details. Many organizations have provided support for Squid's
* development; see the SPONSORS file for full details. Squid is
* Copyrighted (C) 2001 by the Regents of the University of
* California; see the COPYRIGHT file for full details. Squid
* incorporates software developed and/or copyrighted by other
* sources; see the CREDITS file for full details.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
*/
#include "squid.h"
#include "StoreMeta.h"
#include "StoreMetaUnpacker.h"
#include "Store.h"
#include "store_key_md5.h"
#include "Generic.h"
#include "mgr/Registration.h"
#undef malloc
#undef free
#if HAVE_STDEXCEPT
#include <stdexcept>
#endif
#if HAVE_IOSTREAM
#include <iostream>
#endif
#if HAVE_CASSERT
#include <cassert>
#endif
/* stub functions for parts of squid not factored to be dynamic yet */
void
eventAdd(const char *name, EVH * func, void *arg, double when, int, bool cbdata)
{}
// required by storeKeyPublicByRequest*
// XXX: what pulls in storeKeyPublicByRequest?
const char *urlCanonical(HttpRequest *) { assert(false); return NULL; }
void
storeAppendPrintf(StoreEntry * e, const char *fmt,...)
{
va_list args;
va_start(args, fmt);
assert(false);
va_end(args);
}
void
Mgr::RegisterAction(char const * action, char const * desc, OBJH * handler, int pw_req_flag, int atomic) {}
/* MinGW needs also a stub of death() */
void
death(int sig)
{
std::cout << "Fatal: Signal " << sig;
exit(1);
}
void
fatal(const char *message)
{
fprintf(stderr, "FATAL: %s\n", message);
exit(1);
}
/* end stub functions */
struct MetaStd {
time_t timestamp;
time_t lastref;
time_t expires;
time_t lastmod;
size_t swap_file_sz;
uint16_t refcount;
uint16_t flags;
};
struct MetaStdLfs {
time_t timestamp;
time_t lastref;
time_t expires;
time_t lastmod;
uint64_t swap_file_sz;
uint16_t refcount;
uint16_t flags;
};
struct DumpStoreMeta : public unary_function<StoreMeta, void> {
DumpStoreMeta() {}
void operator()(StoreMeta const &x) {
switch (x.getType()) {
case STORE_META_KEY:
std::cout << "MD5: " << storeKeyText((const cache_key *)x.value) << std::endl;
break;
case STORE_META_STD:
std::cout << "STD, Size:" << ((struct MetaStd*)x.value)->swap_file_sz <<
" Flags: 0x" << std::hex << ((struct MetaStd*)x.value)->flags << std::dec <<
" Refcount: " << ((struct MetaStd*)x.value)->refcount <<
std::endl;
break;
case STORE_META_STD_LFS:
std::cout << "STD_LFS, Size: " << ((struct MetaStdLfs*)x.value)->swap_file_sz <<
" Flags: 0x" << std::hex << ((struct MetaStdLfs*)x.value)->flags << std::dec <<
" Refcount: " << ((struct MetaStdLfs*)x.value)->refcount <<
std::endl;
break;
case STORE_META_URL:
assert (((char *)x.value)[x.length - 1] == 0);
std::cout << "URL: " << (char *)x.value << std::endl;
break;
default:
std::cout << "Unknown store meta type: " << (int)x.getType() <<
" of length " << x.length << std::endl;
break;
}
}
};
int
main(int argc, char *argv[])
{
int fd = -1;
StoreMeta *metadata = NULL;
try {
if (argc != 2)
throw std::runtime_error("No filename provided");
fd = open (argv[1], O_RDONLY | O_BINARY);
if (fd < 0)
throw std::runtime_error("Could not open file.");
char tempbuf[SM_PAGE_SIZE];
int len = read(fd, tempbuf, SM_PAGE_SIZE);
if (len < 0)
throw std::runtime_error("Could not read header into memory.");
close (fd);
fd = -1;
int hdr_len;
StoreMetaUnpacker aBuilder(tempbuf, len, &hdr_len);
metadata = aBuilder.createStoreMeta ();
cache_key key[SQUID_MD5_DIGEST_LENGTH];
memset(key, '\0', SQUID_MD5_DIGEST_LENGTH);
DumpStoreMeta dumper;
for_each(*metadata, dumper);
return 0;
} catch (std::runtime_error error) {
std::cout << "Failed : " << error.what() << std::endl;
if (fd >= 0)
close(fd);
if (metadata)
StoreMeta::FreeList(&metadata);
return 1;
}
}
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