Make directory paths configurable

This allows other vendors to use different paths, or to build
your own APT in /opt for testing. Note that this uses + 1 in
some places, as the paths we receive are absolute, but we need
to strip of the initial /.

8 files changed, 45 insertions, 22 deletions

diff --git a/CMake/config.h.in b/CMake/config.h.in
index f32f15b8a..c23254929 100644
--- a/CMake/config.h.in
+++ b/CMake/config.h.in
@@ -55,6 +55,15 @@
 /* The mail address to reach upstream */
 #define PACKAGE_MAIL "${PACKAGE_MAIL}"
 
+/* Various directories */
+#cmakedefine CMAKE_INSTALL_FULL_BINDIR "${CMAKE_INSTALL_FULL_BINDIR}"
+#cmakedefine STATE_DIR "${STATE_DIR}"
+#cmakedefine CACHE_DIR "${CACHE_DIR}"
+#cmakedefine LOG_DIR "${LOG_DIR}"
+#cmakedefine CONF_DIR "${CONF_DIR}"
+#cmakedefine LIBEXEC_DIR "${LIBEXEC_DIR}"
+#cmakedefine BIN_DIR "${BIN_DIR}"
+
 #define APT_8_CLEANER_HEADERS
 #define APT_9_CLEANER_HEADERS
 #define APT_10_CLEANER_HEADERS
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 189a8d570..916090866 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -171,6 +171,15 @@ if (NOT DEFINED COMMON_ARCH)
                   OUTPUT_VARIABLE COMMON_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
 endif()
 
+# Set various directories
+set(STATE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/apt" CACHE PATH "Your /var/lib/apt")
+set(CACHE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/cache/apt" CACHE PATH "Your /var/cache/apt")
+set(LOG_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/log/apt" CACHE PATH "Your /var/log/apt")
+set(CONF_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt" CACHE PATH "Your /etc/apt")
+set(LIBEXEC_DIR "${CMAKE_INSTALL_FULL_LIBEXECDIR}/apt" CACHE PATH "Your /usr/libexec/apt")
+set(BIN_DIR "${CMAKE_INSTALL_FULL_BINDIR}")
+
+
 # Configure our configuration headers (config.h and apti18n.h)
 configure_file(CMake/config.h.in ${PROJECT_BINARY_DIR}/include/config.h)
 configure_file(CMake/apti18n.h.in ${PROJECT_BINARY_DIR}/include/apti18n.h)
@@ -197,13 +206,13 @@ endif()
 
 # Create our directories.
 install_empty_directories(
-  ${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt/apt.conf.d
-  ${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt/preferences.d
-  ${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt/sources.list.d
-  ${CMAKE_INSTALL_FULL_SYSCONFDIR}/apt/trusted.gpg.d
-  ${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/cache/apt/archives/partial
-  ${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/apt/lists/partial
-  ${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/apt/mirrors/partial
-  ${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/apt/periodic
-  ${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/log/apt
+  ${CONF_DIR}/apt.conf.d
+  ${CONF_DIR}/preferences.d
+  ${CONF_DIR}/sources.list.d
+  ${CONF_DIR}/trusted.gpg.d
+  ${CACHE_DIR}/archives/partial
+  ${STATE_DIR}/lists/partial
+  ${STATE_DIR}/mirrors/partial
+  ${STATE_DIR}/periodic
+  ${LOG_DIR}
 )
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index d72e62725..7238d692e 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -145,7 +145,7 @@ static void ReportMirrorFailureToCentral(pkgAcquire::Item const &I, std::string
 	     << FailCode << std::endl;
 #endif
    string const report = _config->Find("Methods::Mirror::ProblemReporting",
-				 "/usr/lib/apt/apt-report-mirror-failure");
+				 LIBEXEC_DIR "/apt-report-mirror-failure");
    if(!FileExists(report))
       return;
 
diff --git a/apt-pkg/contrib/gpgv.cc b/apt-pkg/contrib/gpgv.cc
index 8796195b8..941f901e8 100644
--- a/apt-pkg/contrib/gpgv.cc
+++ b/apt-pkg/contrib/gpgv.cc
@@ -48,7 +48,7 @@ void ExecGPGV(std::string const &File, std::string const &FileGPG,
              int const &statusfd, int fd[2], std::string const &key)
 {
    #define EINTERNAL 111
-   std::string const aptkey = _config->Find("Dir::Bin::apt-key", "/usr/bin/apt-key");
+   std::string const aptkey = _config->Find("Dir::Bin::apt-key", CMAKE_INSTALL_FULL_BINDIR "/apt-key");
 
    bool const Debug = _config->FindB("Debug::Acquire::gpgv", false);
    struct exiter {
diff --git a/apt-pkg/deb/debsystem.cc b/apt-pkg/deb/debsystem.cc
index f7968ec47..899f7328b 100644
--- a/apt-pkg/deb/debsystem.cc
+++ b/apt-pkg/deb/debsystem.cc
@@ -188,7 +188,7 @@ static std::string getDpkgStatusLocation(Configuration const &Cnf) {
    Configuration PathCnf;
    PathCnf.Set("Dir", Cnf.Find("Dir", "/"));
    PathCnf.Set("Dir::State::status", "status");
-   auto const cnfstatedir = Cnf.Find("Dir::State", "var/lib/apt/");
+   auto const cnfstatedir = Cnf.Find("Dir::State", STATE_DIR + 1);
    // if the state dir ends in apt, replace it with dpkg -
    // for the default this gives us the same as the fallback below.
    // This can't be a ../dpkg as that would play bad with symlinks
@@ -211,7 +211,7 @@ bool debSystem::Initialize(Configuration &Cnf)
    Cnf.CndSet("Dir::State::extended_states", "extended_states");
    if (Cnf.Exists("Dir::State::status") == false)
       Cnf.Set("Dir::State::status", getDpkgStatusLocation(Cnf));
-   Cnf.CndSet("Dir::Bin::dpkg","/usr/bin/dpkg");
+   Cnf.CndSet("Dir::Bin::dpkg",BIN_DIR"/dpkg");
 
    if (d->StatusFile) {
      delete d->StatusFile;
@@ -239,9 +239,9 @@ APT_PURE bool debSystem::ArchiveSupported(const char *Type)
 signed debSystem::Score(Configuration const &Cnf)
 {
    signed Score = 0;
-   if (FileExists(Cnf.FindFile("Dir::State::status","/var/lib/dpkg/status")) == true)
+   if (FileExists(Cnf.FindFile("Dir::State::status",getDpkgStatusLocation(Cnf).c_str())) == true)
        Score += 10;
-   if (FileExists(Cnf.Find("Dir::Bin::dpkg","/usr/bin/dpkg")) == true)
+   if (FileExists(Cnf.Find("Dir::Bin::dpkg",BIN_DIR"/dpkg")) == true)
       Score += 10;
    if (FileExists("/etc/debian_version") == true)
       Score += 10;
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index fa679e6c6..282c0daf0 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -47,19 +47,19 @@ bool pkgInitConfig(Configuration &Cnf)
    Cnf.CndSet("Dir","/");
    
    // State
-   Cnf.CndSet("Dir::State","var/lib/apt/");
+   Cnf.CndSet("Dir::State", STATE_DIR + 1);
    Cnf.CndSet("Dir::State::lists","lists/");
    Cnf.CndSet("Dir::State::cdroms","cdroms.list");
    Cnf.CndSet("Dir::State::mirrors","mirrors/");
 
    // Cache
-   Cnf.CndSet("Dir::Cache","var/cache/apt/");
+   Cnf.CndSet("Dir::Cache", CACHE_DIR + 1);
    Cnf.CndSet("Dir::Cache::archives","archives/");
    Cnf.CndSet("Dir::Cache::srcpkgcache","srcpkgcache.bin");
    Cnf.CndSet("Dir::Cache::pkgcache","pkgcache.bin");
 
    // Configuration
-   Cnf.CndSet("Dir::Etc","etc/apt/");
+   Cnf.CndSet("Dir::Etc", CONF_DIR + 1);
    Cnf.CndSet("Dir::Etc::sourcelist","sources.list");
    Cnf.CndSet("Dir::Etc::sourceparts","sources.list.d");
    Cnf.CndSet("Dir::Etc::main","apt.conf");
@@ -69,12 +69,12 @@ bool pkgInitConfig(Configuration &Cnf)
    Cnf.CndSet("Dir::Etc::preferencesparts","preferences.d");
    Cnf.CndSet("Dir::Etc::trusted", "trusted.gpg");
    Cnf.CndSet("Dir::Etc::trustedparts","trusted.gpg.d");
-   Cnf.CndSet("Dir::Bin::methods","/usr/lib/apt/methods");
-   Cnf.CndSet("Dir::Bin::solvers::","/usr/lib/apt/solvers");
+   Cnf.CndSet("Dir::Bin::methods", LIBEXEC_DIR "/methods");
+   Cnf.CndSet("Dir::Bin::solvers::",LIBEXEC_DIR  "/apt/solvers");
    Cnf.CndSet("Dir::Media::MountPath","/media/apt");
 
    // State
-   Cnf.CndSet("Dir::Log","var/log/apt");
+   Cnf.CndSet("Dir::Log", LOG_DIR + 1);
    Cnf.CndSet("Dir::Log::Terminal","term.log");
    Cnf.CndSet("Dir::Log::History","history.log");
    Cnf.CndSet("Dir::Log::Planner","eipp.log.xz");
diff --git a/test/integration/framework b/test/integration/framework
index 1e356ffaf..9589ca84c 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -352,6 +352,11 @@ setupenvironment() {
 	ln -s "${TMPWORKINGDIRECTORY}/keys/joesixpack.pub" rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
 
 	echo "Dir \"${TMPWORKINGDIRECTORY}/rootdir\";" >> aptconfig.conf
+	echo "Dir::Etc \"etc\";" >> aptconfig.conf
+	echo "Dir::State \"var/lib/apt\";" >> aptconfig.conf
+	echo "Dir::Cache \"var/cache/apt\";" >> aptconfig.conf
+	echo "Dir::Etc \"etc/apt\";" >> aptconfig.conf
+	echo "Dir::Log \"var/log/apt\";" >> aptconfig.conf
 	echo "APT::Get::Show-User-Simulation-Note \"false\";" >> aptconfig.conf
 	echo "Dir::Bin::Methods \"${TMPWORKINGDIRECTORY}/rootdir/usr/lib/apt/methods\";" >> aptconfig.conf
 	# either store apt-key were we can access it, even if we run it as a different user
diff --git a/test/integration/test-apt-config b/test/integration/test-apt-config
index abae83ee6..f2068b789 100755
--- a/test/integration/test-apt-config
+++ b/test/integration/test-apt-config
@@ -24,7 +24,7 @@ testsuccessequal "ARCH='amd64'" aptconfig shell ARCH APT::Architecture
 ROOTDIR="$(readlink -f rootdir)"
 testsuccessequal "CONFIG='apt.conf'" aptconfig shell CONFIG Dir::Etc::main
 testsuccessequal "CONFIG='${ROOTDIR}/etc/apt/apt.conf'" aptconfig shell CONFIG Dir::Etc::main/f
-testsuccessequal "CONFIG='etc/apt/'" aptconfig shell CONFIG Dir::Etc
+testsuccessequal "CONFIG='etc/apt'" aptconfig shell CONFIG Dir::Etc
 testsuccessequal "CONFIG='${ROOTDIR}/etc/apt/'" aptconfig shell CONFIG Dir::Etc/ # old style
 testsuccessequal "CONFIG='${ROOTDIR}/etc/apt/'" aptconfig shell CONFIG Dir::Etc/d