methods/cdrom.cc: move the scan into the loop that waits for a CD

[apt.git] / apt-pkg / cdrom.cc

diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index b42c82dd0f0e9fedbcb245668e505dd65a9535e6..157f0ea3c2f3bbebfff5ee7f93a0e593e97f104d 100644 (file)
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -1,9 +1,6 @@
 /*
  */
 
 /*
  */
 

-#ifdef __GNUG__
-#pragma implementation "apt-pkg/cdrom.h"
-#endif

 #include<apt-pkg/init.h>
 #include<apt-pkg/error.h>
 #include<apt-pkg/cdromutl.h>
 #include<apt-pkg/init.h>
 #include<apt-pkg/error.h>
 #include<apt-pkg/cdromutl.h>


@@ -18,7 +15,8 @@
 #include <dirent.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <dirent.h>
 #include <unistd.h>
 #include <stdio.h>

-
+#include <algorithm>
+#include <dlfcn.h>

 
 #include "indexcopy.h"
 
 
 #include "indexcopy.h"
 


@@ -562,10 +560,17 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)
    }
    if(log) {
       msg.str("");
    }
    if(log) {
       msg.str("");

-      ioprintf(msg, _("Stored label: %s \n"),
-              Database.Find("CD::"+ident).c_str());
+      ioprintf(msg, _("Stored label: %s\n"),
+      Database.Find("CD::"+ident).c_str());

       log->Update(msg.str());
    }
       log->Update(msg.str());
    }

+
+   // Unmount and finish
+   if (_config->FindB("APT::CDROM::NoMount",false) == false) {
+      log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
+      UnmountCdrom(CDROM);
+   }
+

    return true;
 }
 
    return true;
 }
 


@@ -670,8 +675,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
    DropRepeats(TransList,"");
    if(log) {
       msg.str("");
    DropRepeats(TransList,"");
    if(log) {
       msg.str("");

-      ioprintf(msg, _("Found %i package indexes, %i source indexes, "
-                     "%i translation indexes and %i signatures\n"), 
+      ioprintf(msg, _("Found %zu package indexes, %zu source indexes, "
+                     "%zu translation indexes and %zu signatures\n"), 

               List.size(), SourceList.size(), TransList.size(),
               SigList.size());
       log->Update(msg.str(), STEP_SCAN);
               List.size(), SourceList.size(), TransList.size(),
               SigList.size());
       log->Update(msg.str(), STEP_SCAN);


@@ -679,8 +684,9 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
 
    if (List.size() == 0 && SourceList.size() == 0) 
    {
 
    if (List.size() == 0 && SourceList.size() == 0) 
    {

-      UnmountCdrom(CDROM);
-      return _error->Error("Unable to locate any package files, perhaps this is not a Debian Disc");
+      if (_config->FindB("APT::CDROM::NoMount",false) == false) 
+        UnmountCdrom(CDROM);
+      return _error->Error(_("Unable to locate any package files, perhaps this is not a Debian Disc or the wrong architecture?"));

    }
 
    // Check if the CD is in the database
    }
 
    // Check if the CD is in the database


@@ -706,7 +712,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
            
            if(log) {
               msg.str("");
            
            if(log) {
               msg.str("");

-              ioprintf(msg, "Found label '%s'\n", Name.c_str());
+              ioprintf(msg, _("Found label '%s'\n"), Name.c_str());

               log->Update(msg.str());
            }
            Database.Set("CD::" + ID + "::Label",Name);
               log->Update(msg.str());
            }
            Database.Set("CD::" + ID + "::Label",Name);


@@ -718,7 +724,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
       {
         if(!log) 
          {
       {
         if(!log) 
          {

-           UnmountCdrom(CDROM);
+           if (_config->FindB("APT::CDROM::NoMount",false) == false) 
+              UnmountCdrom(CDROM);

            return _error->Error("No disc name found and no way to ask for it");
         }
 
            return _error->Error("No disc name found and no way to ask for it");
         }
 


@@ -796,7 +803,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
       {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
       {

-        UnmountCdrom(CDROM);
+        if (_config->FindB("APT::CDROM::NoMount",false) == false) 
+           UnmountCdrom(CDROM);

         return _error->Error("Internal error");
       }
 
         return _error->Error("Internal error");
       }
 


@@ -813,7 +821,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
       {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
       {

-        UnmountCdrom(CDROM);
+        if (_config->FindB("APT::CDROM::NoMount",false) == false) 
+           UnmountCdrom(CDROM);

         return _error->Error("Internal error");
       }
 
         return _error->Error("Internal error");
       }
 


@@ -829,9 +838,94 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
 
    // Unmount and finish
    if (_config->FindB("APT::CDROM::NoMount",false) == false) {
 
    // Unmount and finish
    if (_config->FindB("APT::CDROM::NoMount",false) == false) {

-      log->Update(_("Unmounting CD-ROM..."), STEP_LAST);
+      log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);

       UnmountCdrom(CDROM);
    }
 
    return true;
 }
       UnmountCdrom(CDROM);
    }
 
    return true;
 }

+
+
+pkgUdevCdromDevices::pkgUdevCdromDevices() 
+   : libudev_handle(NULL), Dlopened(false)
+{
+
+}
+
+bool
+pkgUdevCdromDevices::Dlopen()
+{
+   // alread open
+   if(Dlopened)
+      return true;
+
+   // see if we can get libudev
+   void *h = ::dlopen("libudev.so.0", RTLD_LAZY);
+   if(h == NULL)
+      return false;
+
+   // get the pointers to the udev structs
+   libudev_handle = h;
+   udev_new = (udev* (*)(void)) dlsym(h, "udev_new");
+   udev_enumerate_add_match_property = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_property");
+   udev_enumerate_scan_devices = (int (*)(udev_enumerate*))dlsym(h, "udev_enumerate_scan_devices");
+   udev_enumerate_get_list_entry = (udev_list_entry* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_list_entry");
+   udev_device_new_from_syspath = (udev_device* (*)(udev*, const char*))dlsym(h, "udev_device_new_from_syspath");
+   udev_enumerate_get_udev = (udev* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_udev");
+   udev_list_entry_get_name = (const char* (*)(udev_list_entry*))dlsym(h, "udev_list_entry_get_name");
+   udev_device_get_devnode = (const char* (*)(udev_device*))dlsym(h, "udev_device_get_devnode");
+   udev_enumerate_new = (udev_enumerate* (*)(udev*))dlsym(h, "udev_enumerate_new");
+   udev_list_entry_get_next = (udev_list_entry* (*)(udev_list_entry*))dlsym(h, "udev_list_entry_get_next");
+   udev_device_get_property_value = (const char* (*)(udev_device *, const char *))dlsym(h, "udev_device_get_property_value");
+
+   Dlopened = true;
+   return true;
+}
+
+vector<CdromDevice>
+pkgUdevCdromDevices::Scan()
+{
+   vector<CdromDevice> cdrom_devices;
+   struct udev_enumerate *enumerate;
+   struct udev_list_entry *l, *devices;
+   struct udev *udev_ctx;
+
+   if(libudev_handle == NULL)
+      return cdrom_devices;
+
+   udev_ctx = udev_new();
+   enumerate = udev_enumerate_new (udev_ctx);
+   udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
+
+   udev_enumerate_scan_devices (enumerate);
+   devices = udev_enumerate_get_list_entry (enumerate);
+   for (l = devices; l != NULL; l = udev_list_entry_get_next (l))
+   {
+      CdromDevice cdrom;
+      struct udev_device *udevice;
+      udevice = udev_device_new_from_syspath (udev_enumerate_get_udev (enumerate), udev_list_entry_get_name (l));
+      if (udevice == NULL)
+        continue;
+      const char* devnode = udev_device_get_devnode(udevice);
+      const char* mountpath = udev_device_get_property_value(udevice, "FSTAB_DIR");
+
+      // fill in the struct
+      cdrom.DeviceName = string(devnode);
+      if (mountpath) {
+        cdrom.MountPath = mountpath;
+        string s = string(mountpath);
+        cdrom.Mounted = IsMounted(s);
+      } else {
+        cdrom.Mounted = false;
+        cdrom.MountPath = "";
+      }
+      cdrom_devices.push_back(cdrom);
+   } 
+   return cdrom_devices;
+}
+
+
+pkgUdevCdromDevices::~pkgUdevCdromDevices()
+{ 
+   dlclose(libudev_handle);
+}