#include <set>
#include <algorithm>
+// FIXME: Compressor Fds have some speed disadvantages and are a bit buggy currently,
+// so while the current implementation satisfies the testcases it is not a real option
+// to disable it for now
+#define APT_USE_ZLIB 1
+#if APT_USE_ZLIB
+#include <zlib.h>
+#else
+#warning "Usage of zlib is DISABLED!"
+#endif
+
#ifdef WORDS_BIGENDIAN
#include <inttypes.h>
#endif
using namespace std;
+class FileFdPrivate {
+ public:
+#if APT_USE_ZLIB
+ gzFile gz;
+#else
+ void* gz;
+#endif
+ pid_t compressor_pid;
+ bool pipe;
+ APT::Configuration::Compressor compressor;
+ unsigned int openmode;
+ FileFdPrivate() : gz(NULL), compressor_pid(-1), pipe(false) {};
+};
+
// RunScripts - Run a set of scripts from a configuration subtree /*{{{*/
// ---------------------------------------------------------------------
/* */
}
/*}}}*/
+// ExecCompressor - Open a de/compressor pipe /*{{{*/
+// ---------------------------------------------------------------------
+/* This opens the compressor, either in compress mode or decompress
+ mode. FileFd is always the compressor input/output file,
+ OutFd is the created pipe, Input for Compress, Output for Decompress. */
+bool ExecCompressor(APT::Configuration::Compressor const &Prog,
+ pid_t *Pid, int const FileFd, int &OutFd, bool const Comp)
+{
+ if (Pid != NULL)
+ *Pid = -1;
+
+ // No compression
+ if (Prog.Binary.empty() == true)
+ {
+ OutFd = dup(FileFd);
+ return true;
+ }
+
+ // Handle 'decompression' of empty files
+ if (Comp == false)
+ {
+ struct stat Buf;
+ fstat(FileFd, &Buf);
+ if (Buf.st_size == 0 && S_ISFIFO(Buf.st_mode) == false)
+ {
+ OutFd = FileFd;
+ return true;
+ }
+ }
+
+ // Create a data pipe
+ int Pipe[2] = {-1,-1};
+ if (pipe(Pipe) != 0)
+ return _error->Errno("pipe",_("Failed to create subprocess IPC"));
+ for (int J = 0; J != 2; J++)
+ SetCloseExec(Pipe[J],true);
+
+ if (Comp == true)
+ OutFd = Pipe[1];
+ else
+ OutFd = Pipe[0];
+
+ // The child..
+ pid_t child = ExecFork();
+ if (Pid != NULL)
+ *Pid = child;
+ if (child == 0)
+ {
+ if (Comp == true)
+ {
+ dup2(FileFd,STDOUT_FILENO);
+ dup2(Pipe[0],STDIN_FILENO);
+ }
+ else
+ {
+ dup2(FileFd,STDIN_FILENO);
+ dup2(Pipe[1],STDOUT_FILENO);
+ }
+
+ SetCloseExec(STDOUT_FILENO,false);
+ SetCloseExec(STDIN_FILENO,false);
+
+ std::vector<char const*> Args;
+ Args.push_back(Prog.Binary.c_str());
+ std::vector<std::string> const * const addArgs =
+ (Comp == true) ? &(Prog.CompressArgs) : &(Prog.UncompressArgs);
+ for (std::vector<std::string>::const_iterator a = addArgs->begin();
+ a != addArgs->end(); ++a)
+ Args.push_back(a->c_str());
+ Args.push_back(NULL);
+
+ execvp(Args[0],(char **)&Args[0]);
+ cerr << _("Failed to exec compressor ") << Args[0] << endl;
+ _exit(100);
+ }
+ if (Comp == true)
+ close(Pipe[0]);
+ else
+ close(Pipe[1]);
+
+ if (Pid == NULL)
+ ExecWait(child, Prog.Binary.c_str(), true);
+
+ return true;
+}
+bool ExecCompressor(APT::Configuration::Compressor const &Prog,
+ pid_t *Pid, std::string const &FileName, int &OutFd, bool const Comp)
+{
+ if (Pid != NULL)
+ *Pid = -1;
+
+ // No compression
+ if (Prog.Binary.empty() == true)
+ {
+ if (Comp == true)
+ OutFd = open(FileName.c_str(), O_WRONLY, 0666);
+ else
+ OutFd = open(FileName.c_str(), O_RDONLY);
+ return true;
+ }
+
+ // Handle 'decompression' of empty files
+ if (Comp == false)
+ {
+ struct stat Buf;
+ stat(FileName.c_str(), &Buf);
+ if (Buf.st_size == 0)
+ {
+ OutFd = open(FileName.c_str(), O_RDONLY);
+ return true;
+ }
+ }
+
+ // Create a data pipe
+ int Pipe[2] = {-1,-1};
+ if (pipe(Pipe) != 0)
+ return _error->Errno("pipe",_("Failed to create subprocess IPC"));
+ for (int J = 0; J != 2; J++)
+ SetCloseExec(Pipe[J],true);
+
+ int FileFd = -1;
+ if (Comp == true)
+ {
+ OutFd = Pipe[1];
+ // FIXME: we should handle openmode and permission from Open() here
+ FileFd = open(FileName.c_str(), O_WRONLY, 0666);
+ }
+ else
+ OutFd = Pipe[0];
+
+ // The child..
+ pid_t child = ExecFork();
+ if (Pid != NULL)
+ *Pid = child;
+ if (child == 0)
+ {
+ if (Comp == true)
+ {
+ dup2(Pipe[0],STDIN_FILENO);
+ dup2(FileFd,STDOUT_FILENO);
+ SetCloseExec(STDIN_FILENO,false);
+ }
+ else
+ {
+ dup2(Pipe[1],STDOUT_FILENO);
+ }
+ SetCloseExec(STDOUT_FILENO,false);
+
+ std::vector<char const*> Args;
+ Args.push_back(Prog.Binary.c_str());
+ std::vector<std::string> const * const addArgs =
+ (Comp == true) ? &(Prog.CompressArgs) : &(Prog.UncompressArgs);
+ for (std::vector<std::string>::const_iterator a = addArgs->begin();
+ a != addArgs->end(); ++a)
+ Args.push_back(a->c_str());
+ if (Comp == false)
+ {
+ Args.push_back("--stdout");
+ Args.push_back(FileName.c_str());
+ }
+ Args.push_back(NULL);
+
+ execvp(Args[0],(char **)&Args[0]);
+ cerr << _("Failed to exec compressor ") << Args[0] << endl;
+ _exit(100);
+ }
+ if (Comp == true)
+ {
+ close(Pipe[0]);
+ close(FileFd);
+ }
+ else
+ close(Pipe[1]);
+
+ if (Pid == NULL)
+ ExecWait(child, Prog.Binary.c_str(), false);
+
+ return true;
+}
+ /*}}}*/
+
// FileFd::Open - Open a file /*{{{*/
// ---------------------------------------------------------------------
/* The most commonly used open mode combinations are given with Mode */
-bool FileFd::Open(string FileName,OpenMode Mode,CompressMode Compress, unsigned long Perms)
+bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress, unsigned long const Perms)
{
if (Mode == ReadOnlyGzip)
return Open(FileName, ReadOnly, Gzip, Perms);
- Close();
- Flags = AutoClose;
if (Compress == Auto && (Mode & WriteOnly) == WriteOnly)
return _error->Error("Autodetection on %s only works in ReadOnly openmode!", FileName.c_str());
- if ((Mode & WriteOnly) != WriteOnly && (Mode & (Atomic | Create | Empty | Exclusive)) != 0)
- return _error->Error("ReadOnly mode for %s doesn't accept additional flags!", FileName.c_str());
-
- int fileflags = 0;
-#define if_FLAGGED_SET(FLAG, MODE) if ((Mode & FLAG) == FLAG) fileflags |= MODE
- if_FLAGGED_SET(ReadWrite, O_RDWR);
- else if_FLAGGED_SET(ReadOnly, O_RDONLY);
- else if_FLAGGED_SET(WriteOnly, O_WRONLY);
- else return _error->Error("No openmode provided in FileFd::Open for %s", FileName.c_str());
-
- if_FLAGGED_SET(Create, O_CREAT);
- if_FLAGGED_SET(Exclusive, O_EXCL);
- else if_FLAGGED_SET(Atomic, O_EXCL);
- if_FLAGGED_SET(Empty, O_TRUNC);
-#undef if_FLAGGED_SET
// FIXME: Denote inbuilt compressors somehow - as we don't need to have the binaries for them
std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors();
std::vector<APT::Configuration::Compressor>::const_iterator compressor = compressors.begin();
if (Compress == Auto)
{
- Compress = None;
for (; compressor != compressors.end(); ++compressor)
{
std::string file = std::string(FileName).append(compressor->Extension);
if (FileExists(file) == false)
continue;
FileName = file;
- if (compressor->Binary == ".")
- Compress = None;
- else
- Compress = Extension;
break;
}
}
else if (Compress == Extension)
{
- Compress = None;
- std::string ext = flExtension(FileName);
- if (ext != FileName)
+ std::string::size_type const found = FileName.find_last_of('.');
+ std::string ext;
+ if (found != std::string::npos)
{
- ext = "." + ext;
- for (; compressor != compressors.end(); ++compressor)
- if (ext == compressor->Extension)
- break;
+ ext = FileName.substr(found);
+ if (ext == ".new" || ext == ".bak")
+ {
+ std::string::size_type const found2 = FileName.find_last_of('.', found - 1);
+ if (found2 != std::string::npos)
+ ext = FileName.substr(found2, found - found2);
+ else
+ ext.clear();
+ }
}
+ for (; compressor != compressors.end(); ++compressor)
+ if (ext == compressor->Extension)
+ break;
+ // no matching extension - assume uncompressed (imagine files like 'example.org_Packages')
+ if (compressor == compressors.end())
+ for (compressor = compressors.begin(); compressor != compressors.end(); ++compressor)
+ if (compressor->Name == ".")
+ break;
}
- else if (Compress != None)
+ else
{
std::string name;
switch (Compress)
{
+ case None: name = "."; break;
case Gzip: name = "gzip"; break;
case Bzip2: name = "bzip2"; break;
case Lzma: name = "lzma"; break;
case Xz: name = "xz"; break;
- default: return _error->Error("Can't find a match for specified compressor mode for file %s", FileName.c_str());
+ case Auto:
+ case Extension:
+ // Unreachable
+ return _error->Error("Opening File %s in None, Auto or Extension should be already handled?!?", FileName.c_str());
}
for (; compressor != compressors.end(); ++compressor)
if (compressor->Name == name)
break;
- if (compressor == compressors.end() && name != "gzip")
+ if (compressor == compressors.end())
return _error->Error("Can't find a configured compressor %s for file %s", name.c_str(), FileName.c_str());
}
- // if we have them, use inbuilt compressors instead of forking
- if (compressor != compressors.end())
- {
- if (compressor->Name == "gzip")
- {
- Compress = Gzip;
- compressor = compressors.end();
- }
- else if (compressor->Name == "." || Compress == None)
- {
- Compress = None;
- compressor = compressors.end();
- }
- }
+ if (compressor == compressors.end())
+ return _error->Error("Can't find a match for specified compressor mode for file %s", FileName.c_str());
+ return Open(FileName, Mode, *compressor, Perms);
+}
+bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor, unsigned long const Perms)
+{
+ Close();
+ d = new FileFdPrivate;
+ d->openmode = Mode;
+ Flags = AutoClose;
+
+ if ((Mode & WriteOnly) != WriteOnly && (Mode & (Atomic | Create | Empty | Exclusive)) != 0)
+ return _error->Error("ReadOnly mode for %s doesn't accept additional flags!", FileName.c_str());
+ if ((Mode & ReadWrite) == 0)
+ return _error->Error("No openmode provided in FileFd::Open for %s", FileName.c_str());
if ((Mode & Atomic) == Atomic)
{
unlink(FileName.c_str());
}
- if (compressor != compressors.end())
+ // if we have them, use inbuilt compressors instead of forking
+ if (compressor.Name != "."
+#if APT_USE_ZLIB
+ && compressor.Name != "gzip"
+#endif
+ )
{
if ((Mode & ReadWrite) == ReadWrite)
- _error->Error("External compressors like %s do not support readwrite mode for file %s", compressor->Name.c_str(), FileName.c_str());
+ return _error->Error("External compressors like %s do not support readwrite mode for file %s", compressor.Name.c_str(), FileName.c_str());
- _error->Error("Forking external compressor %s is not implemented for %s", compressor->Name.c_str(), FileName.c_str());
+ if ((Mode & (WriteOnly | Create)) == (WriteOnly | Create))
+ {
+ if (TemporaryFileName.empty() == false)
+ {
+ if (RealFileExists(TemporaryFileName) == false)
+ {
+ iFd = open(TemporaryFileName.c_str(), O_WRONLY | O_CREAT, Perms);
+ close(iFd);
+ iFd = -1;
+ }
+ }
+ else if (RealFileExists(FileName) == false)
+ {
+ iFd = open(FileName.c_str(), O_WRONLY | O_CREAT, Perms);
+ close(iFd);
+ iFd = -1;
+ }
+ }
+
+ if (TemporaryFileName.empty() == false)
+ {
+ if (ExecCompressor(compressor, &(d->compressor_pid), TemporaryFileName, iFd, ((Mode & ReadOnly) != ReadOnly)) == false)
+ return _error->Error("Forking external compressor %s is not implemented for %s", compressor.Name.c_str(), TemporaryFileName.c_str());
+ }
+ else
+ {
+ if (ExecCompressor(compressor, &(d->compressor_pid), FileName, iFd, ((Mode & ReadOnly) != ReadOnly)) == false)
+ return _error->Error("Forking external compressor %s is not implemented for %s", compressor.Name.c_str(), FileName.c_str());
+ }
+ d->pipe = true;
+ d->compressor = compressor;
}
else
{
+ int fileflags = 0;
+ #define if_FLAGGED_SET(FLAG, MODE) if ((Mode & FLAG) == FLAG) fileflags |= MODE
+ if_FLAGGED_SET(ReadWrite, O_RDWR);
+ else if_FLAGGED_SET(ReadOnly, O_RDONLY);
+ else if_FLAGGED_SET(WriteOnly, O_WRONLY);
+
+ if_FLAGGED_SET(Create, O_CREAT);
+ if_FLAGGED_SET(Exclusive, O_EXCL);
+ else if_FLAGGED_SET(Atomic, O_EXCL);
+ if_FLAGGED_SET(Empty, O_TRUNC);
+ #undef if_FLAGGED_SET
+
if (TemporaryFileName.empty() == false)
iFd = open(TemporaryFileName.c_str(), fileflags, Perms);
else
if (iFd != -1)
{
- if (OpenInternDescriptor(Mode, Compress) == false)
+ if (OpenInternDescriptor(Mode, compressor) == false)
{
close (iFd);
iFd = -1;
// FileFd::OpenDescriptor - Open a filedescriptor /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::OpenDescriptor(int Fd, OpenMode Mode, CompressMode Compress, bool AutoClose)
+bool FileFd::OpenDescriptor(int Fd, unsigned int const Mode, CompressMode Compress, bool AutoClose)
+{
+ std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors();
+ std::vector<APT::Configuration::Compressor>::const_iterator compressor = compressors.begin();
+ std::string name;
+ switch (Compress)
+ {
+ case None: name = "."; break;
+ case Gzip: name = "gzip"; break;
+ case Bzip2: name = "bzip2"; break;
+ case Lzma: name = "lzma"; break;
+ case Xz: name = "xz"; break;
+ case Auto:
+ case Extension:
+ return _error->Error("Opening Fd %d in Auto or Extension compression mode is not supported", Fd);
+ }
+ for (; compressor != compressors.end(); ++compressor)
+ if (compressor->Name == name)
+ break;
+ if (compressor == compressors.end())
+ return _error->Error("Can't find a configured compressor %s for file %s", name.c_str(), FileName.c_str());
+
+ return OpenDescriptor(Fd, Mode, *compressor, AutoClose);
+}
+bool FileFd::OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration::Compressor const &compressor, bool AutoClose)
{
Close();
+ d = new FileFdPrivate;
+ d->openmode = Mode;
Flags = (AutoClose) ? FileFd::AutoClose : 0;
iFd = Fd;
- if (OpenInternDescriptor(Mode, Compress) == false)
+ if (OpenInternDescriptor(Mode, compressor) == false)
{
if (AutoClose)
close (iFd);
this->FileName = "";
return true;
}
-bool FileFd::OpenInternDescriptor(OpenMode Mode, CompressMode Compress)
+bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::Compressor const &compressor)
{
- if (Compress == None)
+ if (compressor.Name == ".")
return true;
- else if (Compress == Gzip)
+#if APT_USE_ZLIB
+ else if (compressor.Name == "gzip")
{
if ((Mode & ReadWrite) == ReadWrite)
- gz = gzdopen(iFd, "r+");
+ d->gz = gzdopen(iFd, "r+");
else if ((Mode & WriteOnly) == WriteOnly)
- gz = gzdopen(iFd, "w");
+ d->gz = gzdopen(iFd, "w");
else
- gz = gzdopen (iFd, "r");
- if (gz == NULL)
+ d->gz = gzdopen (iFd, "r");
+ if (d->gz == NULL)
return false;
+ Flags |= Compressed;
}
+#endif
else
- return false;
+ return _error->Error("Can't find a match for specified compressor %s for file %s", compressor.Name.c_str(), FileName.c_str());
return true;
}
/*}}}*/
errno = 0;
if (Actual != 0)
*Actual = 0;
-
+ *((char *)To) = '\0';
do
{
- if (gz != NULL)
- Res = gzread(gz,To,Size);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ Res = gzread(d->gz,To,Size);
else
+#endif
Res = read(iFd,To,Size);
if (Res < 0 && errno == EINTR)
continue;
return _error->Error(_("read, still have %llu to read but none left"), Size);
}
/*}}}*/
+// FileFd::ReadLine - Read a complete line from the file /*{{{*/
+// ---------------------------------------------------------------------
+/* Beware: This method can be quiet slow for big buffers on UNcompressed
+ files because of the naive implementation! */
+char* FileFd::ReadLine(char *To, unsigned long long const Size)
+{
+ *To = '\0';
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ return gzgets(d->gz, To, Size);
+#endif
+
+ unsigned long long read = 0;
+ if (Read(To, Size, &read) == false)
+ return NULL;
+ char* c = To;
+ for (; *c != '\n' && *c != '\0' && read != 0; --read, ++c)
+ ; // find the end of the line
+ if (*c != '\0')
+ *c = '\0';
+ if (read != 0)
+ Seek(Tell() - read);
+ return To;
+}
+ /*}}}*/
// FileFd::Write - Write to the file /*{{{*/
// ---------------------------------------------------------------------
/* */
errno = 0;
do
{
- if (gz != NULL)
- Res = gzwrite(gz,From,Size);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ Res = gzwrite(d->gz,From,Size);
else
+#endif
Res = write(iFd,From,Size);
if (Res < 0 && errno == EINTR)
continue;
/* */
bool FileFd::Seek(unsigned long long To)
{
+ if (d->pipe == true)
+ {
+ // FIXME: What about OpenDescriptor() stuff here?
+ close(iFd);
+ bool result = ExecCompressor(d->compressor, NULL, FileName, iFd, (d->openmode & ReadOnly) != ReadOnly);
+ if (result == true && To != 0)
+ result &= Skip(To);
+ return result;
+ }
int res;
- if (gz)
- res = gzseek(gz,To,SEEK_SET);
+#if APT_USE_ZLIB
+ if (d->gz)
+ res = gzseek(d->gz,To,SEEK_SET);
else
+#endif
res = lseek(iFd,To,SEEK_SET);
if (res != (signed)To)
{
bool FileFd::Skip(unsigned long long Over)
{
int res;
- if (gz)
- res = gzseek(gz,Over,SEEK_CUR);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ res = gzseek(d->gz,Over,SEEK_CUR);
else
+#endif
res = lseek(iFd,Over,SEEK_CUR);
if (res < 0)
{
/* */
bool FileFd::Truncate(unsigned long long To)
{
- if (gz)
+ if (d->gz != NULL)
{
Flags |= Fail;
return _error->Error("Truncating gzipped files is not implemented (%s)", FileName.c_str());
unsigned long long FileFd::Tell()
{
off_t Res;
- if (gz)
- Res = gztell(gz);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ Res = gztell(d->gz);
else
+#endif
Res = lseek(iFd,0,SEEK_CUR);
if (Res == (off_t)-1)
_error->Errno("lseek","Failed to determine the current file position");
unsigned long long FileFd::FileSize()
{
struct stat Buf;
-
- if (fstat(iFd,&Buf) != 0)
+ if (d->pipe == false && fstat(iFd,&Buf) != 0)
return _error->Errno("fstat","Unable to determine the file size");
+
+ // for compressor pipes st_size is undefined and at 'best' zero
+ if (d->pipe == true || S_ISFIFO(Buf.st_mode))
+ {
+ // we set it here, too, as we get the info here for free
+ // in theory the Open-methods should take care of it already
+ d->pipe = true;
+ if (stat(FileName.c_str(), &Buf) != 0)
+ return _error->Errno("stat","Unable to determine the file size");
+ }
+
return Buf.st_size;
}
/*}}}*/
{
unsigned long long size = FileSize();
+ // for compressor pipes st_size is undefined and at 'best' zero,
+ // so we 'read' the content and 'seek' back - see there
+ if (d->pipe == true)
+ {
+ // FIXME: If we have read first and then FileSize() the report is wrong
+ size = 0;
+ char ignore[1000];
+ unsigned long long read = 0;
+ do {
+ Read(ignore, sizeof(ignore), &read);
+ size += read;
+ } while(read != 0);
+ Seek(0);
+ }
+#if APT_USE_ZLIB
// only check gzsize if we are actually a gzip file, just checking for
- // "gz" is not sufficient as uncompressed files will be opened with
+ // "gz" is not sufficient as uncompressed files could be opened with
// gzopen in "direct" mode as well
- if (gz && !gzdirect(gz) && size > 0)
+ else if (d->gz && !gzdirect(d->gz) && size > 0)
{
/* unfortunately zlib.h doesn't provide a gzsize(), so we have to do
* this ourselves; the original (uncompressed) file size is the last 32
return _error->Errno("lseek","Unable to seek in gzipped file");
return size;
}
+#endif
return size;
}
time_t FileFd::ModificationTime()
{
struct stat Buf;
- if (fstat(iFd,&Buf) != 0)
+ if (d->pipe == false && fstat(iFd,&Buf) != 0)
{
_error->Errno("fstat","Unable to determine the modification time of file %s", FileName.c_str());
return 0;
}
+
+ // for compressor pipes st_size is undefined and at 'best' zero
+ if (d->pipe == true || S_ISFIFO(Buf.st_mode))
+ {
+ // we set it here, too, as we get the info here for free
+ // in theory the Open-methods should take care of it already
+ d->pipe = true;
+ if (stat(FileName.c_str(), &Buf) != 0)
+ {
+ _error->Errno("fstat","Unable to determine the modification time of file %s", FileName.c_str());
+ return 0;
+ }
+ }
+
return Buf.st_mtime;
}
/*}}}*/
/* */
bool FileFd::Close()
{
+ if (iFd == -1)
+ return true;
+
bool Res = true;
if ((Flags & AutoClose) == AutoClose)
{
- if (gz != NULL) {
- int const e = gzclose(gz);
+#if APT_USE_ZLIB
+ if (d != NULL && d->gz != NULL) {
+ int const e = gzclose(d->gz);
// gzdopen() on empty files always fails with "buffer error" here, ignore that
if (e != 0 && e != Z_BUF_ERROR)
Res &= _error->Errno("close",_("Problem closing the gzip file %s"), FileName.c_str());
} else
+#endif
if (iFd > 0 && close(iFd) != 0)
Res &= _error->Errno("close",_("Problem closing the file %s"), FileName.c_str());
}
}
iFd = -1;
- gz = NULL;
if ((Flags & Fail) == Fail && (Flags & DelOnFail) == DelOnFail &&
FileName.empty() == false)
if (unlink(FileName.c_str()) != 0)
Res &= _error->WarningE("unlnk",_("Problem unlinking the file %s"), FileName.c_str());
+ if (d != NULL)
+ {
+ if (d->compressor_pid != -1)
+ ExecWait(d->compressor_pid, "FileFdCompressor", true);
+ delete d;
+ d = NULL;
+ }
return Res;
}
return true;
}
/*}}}*/
+
+gzFile FileFd::gzFd() { return (gzFile) d->gz; }
projects / apt.git / blobdiff