]> git.saurik.com Git - apt.git/blobdiff - methods/cdrom.cc
support all socks-proxy known to curl in https method
[apt.git] / methods / cdrom.cc
index a677022adc1869ecf6a8b3b6a53e35b29b33645a..161822ac6e0062cb46b1ca99285c96132a6fe267 100644 (file)
@@ -8,17 +8,21 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#include <apt-pkg/acquire-method.h>
+#include <config.h>
+
 #include <apt-pkg/cdrom.h>
 #include <apt-pkg/cdromutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/hashes.h>
 
+#include "aptmethod.h"
+
+#include <string>
+#include <vector>
 #include <sys/stat.h>
-#include <unistd.h>
-#include <dlfcn.h>
 
 #include <iostream>
 #include <apti18n.h>
 
 using namespace std;
 
-class CDROMMethod : public pkgAcqMethod
+class CDROMMethod : public aptMethod
 {
    bool DatabaseLoaded;
+   bool Debug;
+
    ::Configuration Database;
    string CurrentID;
    string CDROM;
    bool MountedByApt;
+   pkgUdevCdromDevices UdevCdroms;
  
-   bool IsCorrectCD(URI want, string MountPath);
-   virtual bool Fetch(FetchItem *Itm);
+   bool IsCorrectCD(URI want, string MountPath, string& NewID);
+   bool AutoDetectAndMount(const URI, string &NewID);
+   virtual bool Fetch(FetchItem *Itm) APT_OVERRIDE;
    string GetID(string Name);
-   virtual void Exit();
+   virtual void Exit() APT_OVERRIDE;
       
    public:
    
@@ -47,15 +55,15 @@ class CDROMMethod : public pkgAcqMethod
 // CDROMMethod::CDROMethod - Constructor                               /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-CDROMMethod::CDROMMethod() : pkgAcqMethod("1.0",SingleInstance | LocalOnly |
+CDROMMethod::CDROMMethod() : aptMethod("cdrom", "1.0",SingleInstance | LocalOnly |
                                          SendConfig | NeedsCleanup |
-                                         Removable), 
-                                          DatabaseLoaded(false), 
+                                         Removable),
+                                          DatabaseLoaded(false),
+                                         Debug(false),
                                           MountedByApt(false)
 {
-
-
-};
+   UdevCdroms.Dlopen();
+}
                                                                        /*}}}*/
 // CDROMMethod::Exit - Unmount the disc if necessary                   /*{{{*/
 // ---------------------------------------------------------------------
@@ -86,21 +94,70 @@ string CDROMMethod::GetID(string Name)
    return string();
 }
                                                                        /*}}}*/
+// CDROMMethod::AutoDetectAndMount                                      /*{{{*/
+// ---------------------------------------------------------------------
+/* Modifies class varaiable CDROM to the mountpoint */
+bool CDROMMethod::AutoDetectAndMount(const URI Get, string &NewID)
+{
+   vector<struct CdromDevice> v = UdevCdroms.Scan();
+
+   // first check if its mounted somewhere already
+   for (unsigned int i=0; i < v.size(); i++)
+   {
+      if (v[i].Mounted)
+      {
+        if (Debug)
+           clog << "Checking mounted cdrom device " << v[i].DeviceName << endl;
+        if (IsCorrectCD(Get, v[i].MountPath, NewID))
+        {
+           CDROM = v[i].MountPath;
+           return true;
+        }
+      }
+   }
+
+   // we are not supposed to mount, exit
+   if (_config->FindB("APT::CDROM::NoMount",false) == true)
+      return false;
+
+   // check if we have the mount point
+   string AptMountPoint = _config->FindDir("Dir::Media::MountPath");
+   if (!FileExists(AptMountPoint))
+      mkdir(AptMountPoint.c_str(), 0750);
+
+   // now try mounting
+   for (unsigned int i=0; i < v.size(); i++)
+   {
+      if (!v[i].Mounted)
+      {
+        if(MountCdrom(AptMountPoint, v[i].DeviceName)) 
+        {
+           if (IsCorrectCD(Get, AptMountPoint, NewID))
+           {
+              MountedByApt = true;
+              CDROM = AptMountPoint;
+              return true;
+           } else {
+              UnmountCdrom(AptMountPoint);
+           }
+        }
+      }
+   }
 
+   return false;
+}
+                                                                       /*}}}*/
 // CDROMMethod::IsCorrectCD                                             /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool CDROMMethod::IsCorrectCD(URI want, string MountPath)
+bool CDROMMethod::IsCorrectCD(URI want, string MountPath, string& NewID)
 {
-   bool Debug = _config->FindB("Debug::Acquire::cdrom",false);
-   string NewID;
-
    for (unsigned int Version = 2; Version != 0; Version--)
    {
       if (IdentCdrom(MountPath,NewID,Version) == false)
         return false;
       
-      if (Debug == true)
+      if (Debug)
         clog << "ID " << Version << " " << NewID << endl;
       
       // A hit
@@ -116,11 +173,12 @@ bool CDROMMethod::IsCorrectCD(URI want, string MountPath)
 /* */
 bool CDROMMethod::Fetch(FetchItem *Itm)
 {
+   FetchResult Res;
+
    URI Get = Itm->Uri;
    string File = Get.Path;
-   FetchResult Res;
+   Debug = _config->FindB("Debug::Acquire::cdrom", false);
 
-   bool Debug = _config->FindB("Debug::Acquire::cdrom",false);
    if (Debug)
       clog << "CDROMMethod::Fetch " << Itm->Uri << endl;
 
@@ -166,60 +224,24 @@ bool CDROMMethod::Fetch(FetchItem *Itm)
       return true;
    }
 
-   CDROM = _config->FindDir("Acquire::cdrom::mount","/cdrom/");
+   bool AutoDetect = _config->FindB("Acquire::cdrom::AutoDetect", true);
+   CDROM = _config->FindDir("Acquire::cdrom::mount");
    if (Debug)
       clog << "Looking for CDROM at " << CDROM << endl;
 
    if (CDROM[0] == '.')
       CDROM= SafeGetCWD() + '/' + CDROM;
-   string NewID;
-   pkgUdevCdromDevices udev;
 
+   string NewID;
    while (CurrentID.empty() == true)
    {
-      // hrm, ugly the loop here
-      if (CDROM == "apt-udev-auto/") 
-      {
-        if(udev.Dlopen())
-        {
-           vector<struct CdromDevice> v = udev.Scan();
-           for (unsigned int i=0; i < v.size(); i++)
-           {
-              if (Debug)
-                 clog << "Have cdrom device " << v[i].DeviceName << endl;
-              if (!v[i].Mounted) 
-              {
-                 if (!FileExists("/media/apt"))
-                    mkdir("/media/apt", 0755);
-                 if(MountCdrom("/media/apt", v[i].DeviceName)) 
-                 {
-                    if (IsCorrectCD(Get, "/media/apt"))
-                    {
-                       MountedByApt = true;
-                       CDROM = "/media/apt";
-                       break;
-                    } else {
-                       UnmountCdrom("/media/apt");
-                    }
-                 }
-              } else {
-                 if (IsCorrectCD(Get, v[i].MountPath))
-                 {
-                    CDROM = v[i].MountPath;
-                    break;
-                 }
-              }
-           }
-        } else {
-           _error->WarningE("udev.Dlopen() failed","foo");
-        }
-      }
+      if (AutoDetect)
+        AutoDetectAndMount(Get, NewID);
 
-      bool Hit = false;
       if(!IsMounted(CDROM))
         MountedByApt = MountCdrom(CDROM);
       
-      if (IsCorrectCD(Get, CDROM))
+      if (IsCorrectCD(Get, CDROM, NewID))
         break;
         
       // I suppose this should prompt somehow?
@@ -239,15 +261,16 @@ bool CDROMMethod::Fetch(FetchItem *Itm)
    struct stat Buf;
    if (stat(Res.Filename.c_str(),&Buf) != 0)
       return _error->Error(_("File not found"));
-   
+
+   URIStart(Res);
    if (NewID.empty() == false)
       CurrentID = NewID;
    Res.LastModified = Buf.st_mtime;
    Res.Size = Buf.st_size;
 
-   Hashes Hash;
+   Hashes Hash(Itm->ExpectedHashes);
    FileFd Fd(Res.Filename, FileFd::ReadOnly);
-   Hash.AddFD(Fd.Fd(), Fd.Size());
+   Hash.AddFD(Fd);
    Res.TakeHashes(Hash);
 
    URIDone(Res);
@@ -257,8 +280,6 @@ bool CDROMMethod::Fetch(FetchItem *Itm)
 
 int main()
 {
-   setlocale(LC_ALL, "");
-
-   CDROMMethod Mth;
-   return Mth.Run();
+   _config->CndSet("Binary::cdrom::Debug::NoDropPrivs", true);
+   return CDROMMethod().Run();
 }