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-rw-r--r--apt-pkg/aptconfiguration.cc6
-rw-r--r--apt-pkg/contrib/fileutl.cc107
-rw-r--r--apt-pkg/makefile8
-rw-r--r--buildlib/config.h.in3
-rw-r--r--buildlib/environment.mak.in3
-rw-r--r--configure.in14
-rw-r--r--debian/changelog9
-rw-r--r--debian/control2
8 files changed, 137 insertions, 15 deletions
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index f00852775..d6691e392 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -479,10 +479,14 @@ const Configuration::getCompressors(bool const Cached) {
compressors.push_back(Compressor("gzip",".gz","gzip","-9n","-d",2));
#ifdef HAVE_ZLIB
else
- compressors.push_back(Compressor("gzip",".gz","/bin/false", "", "", 2));
+ compressors.push_back(Compressor("gzip",".gz","false", "", "", 2));
#endif
if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->FindFile("Dir::Bin::bzip2")) == true)
compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",3));
+#ifdef HAVE_BZ2
+ else
+ compressors.push_back(Compressor("bzip2",".bz2","false", "", "", 3));
+#endif
if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true)
compressors.push_back(Compressor("xz",".xz","xz","-6","-d",4));
if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->FindFile("Dir::Bin::lzma")) == true)
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 30d0b6662..536571fee 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -47,6 +47,9 @@
#ifdef HAVE_ZLIB
#include <zlib.h>
#endif
+#ifdef HAVE_BZ2
+ #include <bzlib.h>
+#endif
#ifdef WORDS_BIGENDIAN
#include <inttypes.h>
@@ -64,13 +67,19 @@ class FileFdPrivate {
#else
void* gz;
#endif
+#ifdef HAVE_BZ2
+ BZFILE* bz2;
+#else
+ void* bz2;
+#endif
int compressed_fd;
pid_t compressor_pid;
bool pipe;
APT::Configuration::Compressor compressor;
unsigned int openmode;
unsigned long long seekpos;
- FileFdPrivate() : gz(NULL), compressed_fd(-1), compressor_pid(-1), pipe(false),
+ FileFdPrivate() : gz(NULL), bz2(NULL),
+ compressed_fd(-1), compressor_pid(-1), pipe(false),
openmode(0), seekpos(0) {};
};
@@ -1017,13 +1026,29 @@ bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::C
else if ((Mode & WriteOnly) == WriteOnly)
d->gz = gzdopen(iFd, "w");
else
- d->gz = gzdopen (iFd, "r");
+ d->gz = gzdopen(iFd, "r");
if (d->gz == NULL)
return false;
Flags |= Compressed;
return true;
}
#endif
+#ifdef HAVE_BZ2
+ else if (compressor.Name == "bzip2")
+ {
+ if ((Mode & ReadWrite) == ReadWrite)
+ d->bz2 = BZ2_bzdopen(iFd, "r+");
+ else if ((Mode & WriteOnly) == WriteOnly)
+ d->bz2 = BZ2_bzdopen(iFd, "w");
+ else
+ d->bz2 = BZ2_bzdopen(iFd, "r");
+ if (d->bz2 == NULL)
+ return false;
+ Flags |= Compressed;
+ return true;
+ }
+#endif
+
if ((Mode & ReadWrite) == ReadWrite)
return _error->Error("ReadWrite mode is not supported for file %s", FileName.c_str());
@@ -1132,7 +1157,12 @@ bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
{
#ifdef HAVE_ZLIB
if (d->gz != NULL)
- Res = gzread(d->gz,To,Size);
+ Res = gzread(d->gz,To,Size);
+ else
+#endif
+#ifdef HAVE_BZ2
+ if (d->bz2 != NULL)
+ Res = BZ2_bzread(d->bz2,To,Size);
else
#endif
Res = read(iFd,To,Size);
@@ -1151,6 +1181,15 @@ bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
return _error->Error("gzread: %s (%d: %s)", _("Read error"), err, errmsg);
}
#endif
+#ifdef HAVE_BZ2
+ if (d->bz2 != NULL)
+ {
+ int err;
+ char const * const errmsg = BZ2_bzerror(d->bz2, &err);
+ if (err != BZ_IO_ERROR)
+ return _error->Error("BZ2_bzread: %s (%d: %s)", _("Read error"), err, errmsg);
+ }
+#endif
return _error->Errno("read",_("Read error"));
}
@@ -1219,12 +1258,35 @@ bool FileFd::Write(const void *From,unsigned long long Size)
Res = gzwrite(d->gz,From,Size);
else
#endif
+#ifdef HAVE_BZ2
+ if (d->bz2 != NULL)
+ Res = BZ2_bzwrite(d->bz2,(void*)From,Size);
+ else
+#endif
Res = write(iFd,From,Size);
if (Res < 0 && errno == EINTR)
continue;
if (Res < 0)
{
Flags |= Fail;
+#ifdef HAVE_ZLIB
+ if (d->gz != NULL)
+ {
+ int err;
+ char const * const errmsg = gzerror(d->gz, &err);
+ if (err != Z_ERRNO)
+ return _error->Error("gzwrite: %s (%d: %s)", _("Write error"), err, errmsg);
+ }
+#endif
+#ifdef HAVE_BZ2
+ if (d->bz2 != NULL)
+ {
+ int err;
+ char const * const errmsg = BZ2_bzerror(d->bz2, &err);
+ if (err != BZ_IO_ERROR)
+ return _error->Error("BZ2_bzwrite: %s (%d: %s)", _("Write error"), err, errmsg);
+ }
+#endif
return _error->Errno("write",_("Write error"));
}
@@ -1246,7 +1308,11 @@ bool FileFd::Write(const void *From,unsigned long long Size)
/* */
bool FileFd::Seek(unsigned long long To)
{
- if (d->pipe == true)
+ if (d->pipe == true
+#ifdef HAVE_BZ2
+ || d->bz2 != NULL
+#endif
+ )
{
// Our poor man seeking in pipes is costly, so try to avoid it
unsigned long long seekpos = Tell();
@@ -1257,6 +1323,10 @@ bool FileFd::Seek(unsigned long long To)
if ((d->openmode & ReadOnly) != ReadOnly)
return _error->Error("Reopen is only implemented for read-only files!");
+#ifdef HAVE_BZ2
+ if (d->bz2 != NULL)
+ BZ2_bzclose(d->bz2);
+#endif
close(iFd);
iFd = 0;
if (TemporaryFileName.empty() == false)
@@ -1303,7 +1373,11 @@ bool FileFd::Seek(unsigned long long To)
/* */
bool FileFd::Skip(unsigned long long Over)
{
- if (d->pipe == true)
+ if (d->pipe == true
+#ifdef HAVE_BZ2
+ || d->bz2 != NULL
+#endif
+ )
{
d->seekpos += Over;
char buffer[1024];
@@ -1339,11 +1413,13 @@ bool FileFd::Skip(unsigned long long Over)
/* */
bool FileFd::Truncate(unsigned long long To)
{
- if (d->gz != NULL)
+#if defined HAVE_ZLIB || defined HAVE_BZ2
+ if (d->gz != NULL || d->bz2 != NULL)
{
Flags |= Fail;
- return _error->Error("Truncating gzipped files is not implemented (%s)", FileName.c_str());
+ return _error->Error("Truncating compressed files is not implemented (%s)", FileName.c_str());
}
+#endif
if (ftruncate(iFd,To) != 0)
{
Flags |= Fail;
@@ -1362,7 +1438,11 @@ unsigned long long FileFd::Tell()
// seeking around, but not all users of FileFd use always Seek() and co
// so d->seekpos isn't always true and we can just use it as a hint if
// we have nothing else, but not always as an authority…
- if (d->pipe == true)
+ if (d->pipe == true
+#ifdef HAVE_BZ2
+ || d->bz2 != NULL
+#endif
+ )
return d->seekpos;
off_t Res;
@@ -1409,7 +1489,11 @@ unsigned long long FileFd::Size()
// 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)
+ if (d->pipe == true
+#ifdef HAVE_BZ2
+ || (d->bz2 && size > 0)
+#endif
+ )
{
unsigned long long const oldSeek = Tell();
char ignore[1000];
@@ -1501,6 +1585,11 @@ bool FileFd::Close()
Res &= _error->Errno("close",_("Problem closing the gzip file %s"), FileName.c_str());
} else
#endif
+#ifdef HAVE_BZ2
+ if (d != NULL && d->bz2 != NULL)
+ BZ2_bzclose(d->bz2);
+ else
+#endif
if (iFd > 0 && close(iFd) != 0)
Res &= _error->Errno("close",_("Problem closing the file %s"), FileName.c_str());
}
diff --git a/apt-pkg/makefile b/apt-pkg/makefile
index e1f69dd65..27d7ead24 100644
--- a/apt-pkg/makefile
+++ b/apt-pkg/makefile
@@ -14,7 +14,13 @@ include ../buildlib/libversion.mak
LIBRARY=apt-pkg
MAJOR=$(LIBAPTPKG_MAJOR)
MINOR=$(LIBAPTPKG_RELEASE)
-SLIBS=$(PTHREADLIB) $(INTLLIBS) -lutil -ldl -lz
+SLIBS=$(PTHREADLIB) $(INTLLIBS) -lutil -ldl
+ifeq ($(HAVE_ZLIB),yes)
+SLIBS+= -lz
+endif
+ifeq ($(HAVE_BZ2),yes)
+SLIBS+= -lbz2
+endif
APT_DOMAIN:=libapt-pkg$(LIBAPTPKG_MAJOR)
# Source code for the contributed non-core things
diff --git a/buildlib/config.h.in b/buildlib/config.h.in
index 43d39d304..b07d4f77f 100644
--- a/buildlib/config.h.in
+++ b/buildlib/config.h.in
@@ -22,6 +22,9 @@
/* Define if we have the zlib library for gzip */
#undef HAVE_ZLIB
+/* Define if we have the bz2 library for bzip2 */
+#undef HAVE_BZ2
+
/* These two are used by the statvfs shim for glibc2.0 and bsd */
/* Define if we have sys/vfs.h */
#undef HAVE_VFS_H
diff --git a/buildlib/environment.mak.in b/buildlib/environment.mak.in
index b8ddb34a2..0f0fac095 100644
--- a/buildlib/environment.mak.in
+++ b/buildlib/environment.mak.in
@@ -55,7 +55,8 @@ INTLLIBS = @INTLLIBS@
# Shim Headerfile control
HAVE_C9X = @HAVE_C9X@
HAVE_STATVFS = @HAVE_STATVFS@
-HAVE_TIMEGM = @HAVE_TIMEGM@
+HAVE_ZLIB = @HAVE_ZLIB@
+HAVE_BZ2 = @HAVE_BZ2@
NEED_SOCKLEN_T_DEFINE = @NEED_SOCKLEN_T_DEFINE@
# Shared library things
diff --git a/configure.in b/configure.in
index ec98ba4ef..b974b9eb9 100644
--- a/configure.in
+++ b/configure.in
@@ -88,9 +88,21 @@ AC_CHECK_LIB(curl, curl_easy_init,
AC_SUBST(BDBLIB)
+HAVE_ZLIB=no
AC_CHECK_LIB(z, gzopen,
- [AC_CHECK_HEADER(zlib.h, [AC_DEFINE(HAVE_ZLIB)], AC_MSG_ERROR([failed: zlib.h not found]))],
+ [AC_CHECK_HEADER(zlib.h, [HAVE_ZLIB=yes], AC_MSG_ERROR([failed: zlib.h not found]))],
AC_MSG_ERROR([failed: Need libz]))
+AC_SUBST(HAVE_ZLIB)
+if test "x$HAVE_ZLIB" = "xyes"; then
+ AC_DEFINE(HAVE_ZLIB)
+fi
+
+HAVE_BZ2=no
+AC_CHECK_LIB(bz2, BZ2_bzopen,[AC_CHECK_HEADER(bzlib.h, [HAVE_BZ2=yes], [])], [])
+AC_SUBST(HAVE_BZ2)
+if test "x$HAVE_BZ2" = "xyes"; then
+ AC_DEFINE(HAVE_BZ2)
+fi
dnl Converts the ARCH to be something singular for this general CPU family
dnl This is often the dpkg architecture string.
diff --git a/debian/changelog b/debian/changelog
index f40b425f8..01750765e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -49,6 +49,8 @@ apt (0.8.16~exp14) UNRELEASED; urgency=low
this transparently now
* debian/control:
- bump Standards-Version to 3.9.3 (no changes needed)
+ - add libbz2-dev as new build-dependency
+ - remove the libz-dev alternative from zlib1g-dev build-dependency
* doc/apt-get.8.xml:
- typofix: respect → respecting, thanks Mike Erickson! (Closes: #664833)
* debian/rules:
@@ -62,9 +64,14 @@ apt (0.8.16~exp14) UNRELEASED; urgency=low
* apt-pkg/aptconfiguration.cc:
- if present, prefer xz binary over lzma
- if we have zlib builtin insert add a dummy gzip compressor for FileFD
+ - do the same for bz2 builtin if available
* methods/bzip2.cc:
- remove it as the functionality for all compressors can be
provided by gzip.cc now with the usage of FileFD
+ * apt-pkg/contrib/fileutl.cc:
+ - use libz2 library for (de)compression instead of the bzip2 binary as
+ the first is a dependency of dpkg and the later just priority:optional
+ so we gain 'easier' access to bz2-compressed Translation files this way
[ Bogdan Purcareata ]
* doc/apt-get.8.xml:
@@ -74,7 +81,7 @@ apt (0.8.16~exp14) UNRELEASED; urgency=low
number of auto-removed packages both before and after the list
of packages (Closes: #665833)
- -- David Kalnischkies <kalnischkies@gmail.com> Thu, 05 Apr 2012 19:00:43 +0200
+ -- David Kalnischkies <kalnischkies@gmail.com> Thu, 05 Apr 2012 20:51:01 +0200
apt (0.8.16~exp13) experimental; urgency=low
diff --git a/debian/control b/debian/control
index 528468c7c..5604bbe55 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Uploaders: Michael Vogt <mvo@debian.org>, Otavio Salvador <otavio@debian.org>,
Standards-Version: 3.9.3
Build-Depends: dpkg-dev (>= 1.15.8), debhelper (>= 8.1.3~), libdb-dev,
gettext (>= 0.12), libcurl4-gnutls-dev (>= 7.19.0),
- zlib1g-dev | libz-dev, debiandoc-sgml, xsltproc, docbook-xsl, docbook-xml,
+ zlib1g-dev, libbz2-dev, debiandoc-sgml, xsltproc, docbook-xsl, docbook-xml,
po4a (>= 0.34-2), autotools-dev, autoconf, automake, doxygen
Build-Conflicts: autoconf2.13, automake1.4
Vcs-Bzr: http://bzr.debian.org/apt/debian-sid/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 15:29:37 +0000