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-rw-r--r--apt-pkg/contrib/fileutl.cc20
-rw-r--r--apt-pkg/contrib/mmap.cc2
2 files changed, 16 insertions, 6 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index b350973af..2bbf3a1b1 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -867,6 +867,7 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
else
iFd = open(FileName.c_str(), fileflags, Perms);
+ this->FileName = FileName;
if (iFd == -1 || OpenInternDescriptor(Mode, compressor) == false)
{
if (iFd != -1)
@@ -877,7 +878,6 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
return _error->Errno("open",_("Could not open file %s"), FileName.c_str());
}
- this->FileName = FileName;
SetCloseExec(iFd,true);
return true;
}
@@ -916,13 +916,13 @@ bool FileFd::OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration:
d->openmode = Mode;
Flags = (AutoClose) ? FileFd::AutoClose : 0;
iFd = Fd;
+ this->FileName = "";
if (OpenInternDescriptor(Mode, compressor) == false)
{
if (AutoClose)
close (iFd);
return _error->Errno("gzdopen",_("Could not open file descriptor %d"), Fd);
}
- this->FileName = "";
return true;
}
bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::Compressor const &compressor)
@@ -1057,11 +1057,21 @@ bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
else
#endif
Res = read(iFd,To,Size);
- if (Res < 0 && errno == EINTR)
- continue;
+
if (Res < 0)
{
+ if (errno == EINTR)
+ continue;
Flags |= Fail;
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ {
+ int err;
+ char const * const errmsg = gzerror(d->gz, &err);
+ if (err != Z_ERRNO)
+ return _error->Error("gzread: %s (%d: %s)", _("Read error"), err, errmsg);
+ }
+#endif
return _error->Errno("read",_("Read error"));
}
@@ -1405,7 +1415,7 @@ bool FileFd::Close()
#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
+ // gzdclose() 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
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index a67ab3698..160718ea5 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -85,7 +85,7 @@ bool MMap::Map(FileFd &Fd)
return _error->Error("Compressed file %s can only be mapped readonly", Fd.Name().c_str());
Base = new unsigned char[iSize];
if (Fd.Seek(0L) == false || Fd.Read(Base, iSize) == false)
- return false;
+ return _error->Error("Compressed file %s can't be read into mmap", Fd.Name().c_str());
return true;
}