X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/90f2a7a0f66cfc259883490a5fcf40f7d0696cfe..dabe9e2482180ada77d2adda2b3c03db22059fb8:/apt-pkg/deb/debsystem.cc?ds=sidebyside

diff --git a/apt-pkg/deb/debsystem.cc b/apt-pkg/deb/debsystem.cc
index e2b1df950..899f7328b 100644
--- a/apt-pkg/deb/debsystem.cc
+++ b/apt-pkg/deb/debsystem.cc
@@ -86,7 +86,7 @@ bool debSystem::Lock()
    }
 
    // Create the lockfile
-   string AdminDir = flNotFile(_config->Find("Dir::State::status"));
+   string AdminDir = flNotFile(_config->FindFile("Dir::State::status"));
    d->LockFD = GetLock(AdminDir + "lock");
    if (d->LockFD == -1)
    {
@@ -145,7 +145,7 @@ bool debSystem::UnLock(bool NoErrors)
 bool debSystem::CheckUpdates()
 {
    // Check for updates.. (dirty)
-   string File = flNotFile(_config->Find("Dir::State::status")) + "updates/";
+   string File = flNotFile(_config->FindFile("Dir::State::status")) + "updates/";
    DIR *DirP = opendir(File.c_str());
    if (DirP == 0)
       return false;
@@ -184,14 +184,34 @@ pkgPackageManager *debSystem::CreatePM(pkgDepCache *Cache) const
 // System::Initialize - Setup the configuration space..			/*{{{*/
 // ---------------------------------------------------------------------
 /* These are the Debian specific configuration variables.. */
+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", 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
+   std::string statedir;
+   if (APT::String::Endswith(cnfstatedir, "/apt/"))
+      statedir.assign(cnfstatedir, 0, cnfstatedir.length() - 5);
+   else if (APT::String::Endswith(cnfstatedir, "/apt"))
+      statedir.assign(cnfstatedir, 0, cnfstatedir.length() - 4);
+   if (statedir.empty())
+      PathCnf.Set("Dir::State", "var/lib/dpkg");
+   else
+      PathCnf.Set("Dir::State", flCombine(statedir, "dpkg"));
+   return PathCnf.FindFile("Dir::State::status");
+}
 bool debSystem::Initialize(Configuration &Cnf)
 {
    /* These really should be jammed into a generic 'Local Database' engine
       which is yet to be determined. The functions in pkgcachegen should
       be the only users of these */
    Cnf.CndSet("Dir::State::extended_states", "extended_states");
-   Cnf.CndSet("Dir::State::status","/var/lib/dpkg/status");
-   Cnf.CndSet("Dir::Bin::dpkg","/usr/bin/dpkg");
+   if (Cnf.Exists("Dir::State::status") == false)
+      Cnf.Set("Dir::State::status", getDpkgStatusLocation(Cnf));
+   Cnf.CndSet("Dir::Bin::dpkg",BIN_DIR"/dpkg");
 
    if (d->StatusFile) {
      delete d->StatusFile;
@@ -219,9 +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;