##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/acquire-method.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 <string>
+#include <vector>
#include <sys/stat.h>
-#include <unistd.h>
-#include <dlfcn.h>
#include <iostream>
#include <apti18n.h>
using namespace std;
-struct udev;
-struct udev_list_entry;
-
-// libudev dlopen stucture
-struct udev_p {
- struct udev* (*udev_new)(void);
- int (*udev_enumerate_add_match_property)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
- int (*udev_enumerate_scan_devices)(struct udev_enumerate *udev_enumerate);
- struct udev_list_entry *(*udev_enumerate_get_list_entry)(struct udev_enumerate *udev_enumerate);
- struct udev_device *(*udev_device_new_from_syspath)(struct udev *udev, const char *syspath);
- struct udev *(*udev_enumerate_get_udev)(struct udev_enumerate *udev_enumerate);
- const char *(*udev_list_entry_get_name)(struct udev_list_entry *list_entry);
- const char *(*udev_device_get_devnode)(struct udev_device *udev_device);
- struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
- struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
-};
-
class CDROMMethod : public pkgAcqMethod
{
bool DatabaseLoaded;
+ bool Debug;
+
::Configuration Database;
string CurrentID;
string CDROM;
bool MountedByApt;
- vector<string> CdromDevices;
+ pkgUdevCdromDevices UdevCdroms;
+ bool IsCorrectCD(URI want, string MountPath, string& NewID);
+ bool AutoDetectAndMount(const URI, string &NewID);
virtual bool Fetch(FetchItem *Itm);
string GetID(string Name);
virtual void Exit();
CDROMMethod::CDROMMethod() : pkgAcqMethod("1.0",SingleInstance | LocalOnly |
SendConfig | NeedsCleanup |
Removable),
- DatabaseLoaded(false),
+ DatabaseLoaded(false),
+ Debug(false),
MountedByApt(false)
{
- // see if we can get libudev
- void *h = dlopen("libudev.so.0", RTLD_LAZY);
- if (h) {
- // the pointers for the udev struct
- struct udev_p p;
- p.udev_new = (udev* (*)(void)) dlsym(h, "udev_new");
- p.udev_enumerate_add_match_property = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_property");
- p.udev_enumerate_scan_devices = (int (*)(udev_enumerate*))dlsym(h, "udev_enumerate_scan_devices");
- p.udev_enumerate_get_list_entry = (udev_list_entry* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_list_entry");
- p.udev_device_new_from_syspath = (udev_device* (*)(udev*, const char*))dlsym(h, "udev_device_new_from_syspath");
- p.udev_enumerate_get_udev = (udev* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_udev");
- p.udev_list_entry_get_name = (const char* (*)(udev_list_entry*))dlsym(h, "udev_list_entry_get_name");
- p.udev_device_get_devnode = (const char* (*)(udev_device*))dlsym(h, "udev_device_get_devnode");
- p.udev_enumerate_new = (udev_enumerate* (*)(udev*))dlsym(h, "udev_enumerate_new");
- p.udev_list_entry_get_next = (udev_list_entry* (*)(udev_list_entry*))dlsym(h, "udev_list_entry_get_next");
- struct udev_enumerate *enumerate;
- struct udev_list_entry *l, *devices;
- struct udev *udev_ctx;
-
- udev_ctx = p.udev_new();
- enumerate = p.udev_enumerate_new (udev_ctx);
- p.udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
-
- p.udev_enumerate_scan_devices (enumerate);
- devices = p.udev_enumerate_get_list_entry (enumerate);
- for (l = devices; l != NULL; l = p.udev_list_entry_get_next (l))
- {
- struct udev_device *udevice;
- udevice = p.udev_device_new_from_syspath (p.udev_enumerate_get_udev (enumerate), p.udev_list_entry_get_name (l));
- if (udevice == NULL)
- continue;
- const char* devnode = p.udev_device_get_devnode(udevice);
- //std::cerr << devnode << std::endl;
- CdromDevices.push_back(string(devnode));
- }
- }
-
-
-};
+ UdevCdroms.Dlopen();
+}
/*}}}*/
// CDROMMethod::Exit - Unmount the disc if necessary /*{{{*/
// ---------------------------------------------------------------------
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, string& NewID)
+{
+ for (unsigned int Version = 2; Version != 0; Version--)
+ {
+ if (IdentCdrom(MountPath,NewID,Version) == false)
+ return false;
+
+ if (Debug)
+ clog << "ID " << Version << " " << NewID << endl;
+
+ // A hit
+ if (Database.Find("CD::" + NewID) == want.Host)
+ return true;
+ }
+
+ return false;
+}
+ /*}}}*/
// CDROMMethod::Fetch - Fetch a file /*{{{*/
// ---------------------------------------------------------------------
/* */
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;
/* All IMS queries are returned as a hit, CDROMs are readonly so
time stamps never change */
}
// We already have a CD inserted, but it is the wrong one
- if (CurrentID.empty() == false && Database.Find("CD::" + CurrentID) != Get.Host)
+ if (CurrentID.empty() == false &&
+ CurrentID != "FAIL" &&
+ Database.Find("CD::" + CurrentID) != Get.Host)
{
Fail(_("Wrong CD-ROM"),true);
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;
while (CurrentID.empty() == true)
{
- bool Hit = false;
+ if (AutoDetect)
+ AutoDetectAndMount(Get, NewID);
+
if(!IsMounted(CDROM))
MountedByApt = MountCdrom(CDROM);
- for (unsigned int Version = 2; Version != 0; Version--)
- {
- if (IdentCdrom(CDROM,NewID,Version) == false)
- return false;
-
- if (Debug == true)
- clog << "ID " << Version << " " << NewID << endl;
- // A hit
- if (Database.Find("CD::" + NewID) == Get.Host)
- {
- Hit = true;
- break;
- }
- }
-
- if (Hit == true)
+ if (IsCorrectCD(Get, CDROM, NewID))
break;
// I suppose this should prompt somehow?
Hashes Hash;
FileFd Fd(Res.Filename, FileFd::ReadOnly);
- Hash.AddFD(Fd.Fd(), Fd.Size());
+ Hash.AddFD(Fd);
Res.TakeHashes(Hash);
URIDone(Res);