##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/hashes.h>
#include <sys/stat.h>
+#include <sys/time.h>
#include <unistd.h>
-#include <utime.h>
#include <stdio.h>
#include <errno.h>
#include <apti18n.h>
/*}}}*/
+const char *Prog;
+
class GzipMethod : public pkgAcqMethod
{
virtual bool Fetch(FetchItem *Itm);
bool GzipMethod::Fetch(FetchItem *Itm)
{
URI Get = Itm->Uri;
- string Path = Get.Host + Get.Path; // To account for relative paths
+ std::string Path = Get.Host + Get.Path; // To account for relative paths
FetchResult Res;
Res.Filename = Itm->DestFile;
URIStart(Res);
-
+
+ std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors();
+ std::vector<APT::Configuration::Compressor>::const_iterator compressor = compressors.begin();
+ for (; compressor != compressors.end(); ++compressor)
+ if (compressor->Name == Prog)
+ break;
+ if (compressor == compressors.end())
+ return _error->Error("Extraction of file %s requires unknown compressor %s", Path.c_str(), Prog);
+
// Open the source and destination files
- FileFd From(Path,FileFd::ReadOnlyGzip);
+ FileFd From;
+ From.Open(Path, FileFd::ReadOnly, *compressor);
- // FIXME add an error message saying that empty files can't be valid archives
if(From.FileSize() == 0)
- return false;
+ return _error->Error(_("Empty files can't be valid archives"));
FileFd To(Itm->DestFile,FileFd::WriteAtomic);
To.EraseOnFailure();
while (1)
{
unsigned char Buffer[4*1024];
- unsigned long Count;
+ unsigned long long Count = 0;
if (!From.Read(Buffer,sizeof(Buffer),&Count))
{
}
From.Close();
+ Res.Size = To.FileSize();
To.Close();
-
+
if (Failed == true)
return false;
-
+
// Transfer the modification times
struct stat Buf;
if (stat(Path.c_str(),&Buf) != 0)
return _error->Errno("stat",_("Failed to stat"));
- struct utimbuf TimeBuf;
- TimeBuf.actime = Buf.st_atime;
- TimeBuf.modtime = Buf.st_mtime;
- if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
- return _error->Errno("utime",_("Failed to set modification time"));
+ struct timeval times[2];
+ times[0].tv_sec = Buf.st_atime;
+ Res.LastModified = times[1].tv_sec = Buf.st_mtime;
+ times[0].tv_usec = times[1].tv_usec = 0;
+ if (utimes(Itm->DestFile.c_str(), times) != 0)
+ return _error->Errno("utimes",_("Failed to set modification time"));
- if (stat(Itm->DestFile.c_str(),&Buf) != 0)
- return _error->Errno("stat",_("Failed to stat"));
-
// Return a Done response
- Res.LastModified = Buf.st_mtime;
- Res.Size = Buf.st_size;
Res.TakeHashes(Hash);
URIDone(Res);
-
return true;
}
/*}}}*/
{
setlocale(LC_ALL, "");
+ Prog = strrchr(argv[0],'/');
+ ++Prog;
+
GzipMethod Mth;
return Mth.Run();
}