Readd the FindPkg() method implementation used in the singleArch days to

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

diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index 4a688a5e1c1a1545383e16f7d04bd8d5be2c462e..83165c6c012966646188793c4abd7a1d14d3e1b1 100644 (file)
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -6,6 +6,8 @@
 #include<apt-pkg/cdromutl.h>
 #include<apt-pkg/strutl.h>
 #include<apt-pkg/cdrom.h>
 #include<apt-pkg/cdromutl.h>
 #include<apt-pkg/strutl.h>
 #include<apt-pkg/cdrom.h>

+#include<apt-pkg/aptconfiguration.h>
+

 #include<sstream>
 #include<fstream>
 #include<config.h>
 #include<sstream>
 #include<fstream>
 #include<config.h>


@@ -16,7 +18,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <algorithm>
 #include <unistd.h>
 #include <stdio.h>
 #include <algorithm>

-
+#include <dlfcn.h>

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


@@ -160,7 +162,7 @@ bool pkgCdrom::FindPackages(string CD,
    
    return !_error->PendingError();
 }
    
    return !_error->PendingError();
 }

-
+                                                                       /*}}}*/

 // Score - We compute a 'score' for a path                             /*{{{*/
 // ---------------------------------------------------------------------
 /* Paths are scored based on how close they come to what I consider
 // Score - We compute a 'score' for a path                             /*{{{*/
 // ---------------------------------------------------------------------
 /* Paths are scored based on how close they come to what I consider


@@ -210,46 +212,34 @@ int pkgCdrom::Score(string Path)
 
    return Res;
 }
 
    return Res;
 }

-

                                                                        /*}}}*/
 // DropBinaryArch - Dump dirs with a string like /binary-<foo>/                /*{{{*/
 // ---------------------------------------------------------------------
 /* Here we drop everything that is not this machines arch */
 bool pkgCdrom::DropBinaryArch(vector<string> &List)
 {
                                                                        /*}}}*/
 // DropBinaryArch - Dump dirs with a string like /binary-<foo>/                /*{{{*/
 // ---------------------------------------------------------------------
 /* Here we drop everything that is not this machines arch */
 bool pkgCdrom::DropBinaryArch(vector<string> &List)
 {

-   char S[300];
-   snprintf(S,sizeof(S),"/binary-%s/",
-           _config->Find("Apt::Architecture").c_str());
-   
+

    for (unsigned int I = 0; I < List.size(); I++)
    {
       const char *Str = List[I].c_str();
    for (unsigned int I = 0; I < List.size(); I++)
    {
       const char *Str = List[I].c_str();

-      
-      const char *Res;
-      if ((Res = strstr(Str,"/binary-")) == 0)
+      const char *Start, *End;
+      if ((Start = strstr(Str,"/binary-")) == 0)

         continue;
 
         continue;
 

-      // Weird, remove it.
-      if (strlen(Res) < strlen(S))
-      {
-        List.erase(List.begin() + I);
-        I--;
-        continue;
-      }
-         
-      // See if it is our arch
-      if (stringcmp(Res,Res + strlen(S),S) == 0)
-        continue;
-      
-      // Erase it
+      // Between Start and End is the architecture
+      Start += 8;
+      if ((End = strstr(Start,"/")) != 0 && Start != End &&
+          APT::Configuration::checkArchitecture(string(Start, --End)) == true)
+        continue; // okay, architecture is accepted
+
+      // not accepted -> Erase it

       List.erase(List.begin() + I);
       List.erase(List.begin() + I);

-      I--;
+      --I; // the next entry is at the same index after the erase

    }
    
    return true;
 }
    }
    
    return true;
 }

-
-
+                                                                       /*}}}*/

 // DropRepeats - Drop repeated files resulting from symlinks           /*{{{*/
 // ---------------------------------------------------------------------
 /* Here we go and stat every file that we found and strip dup inodes. */
 // DropRepeats - Drop repeated files resulting from symlinks           /*{{{*/
 // ---------------------------------------------------------------------
 /* Here we go and stat every file that we found and strip dup inodes. */


@@ -304,7 +294,6 @@ bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-

 // ReduceSourceList - Takes the path list and reduces it               /*{{{*/
 // ---------------------------------------------------------------------
 /* This takes the list of source list expressed entires and collects
 // ReduceSourceList - Takes the path list and reduces it               /*{{{*/
 // ---------------------------------------------------------------------
 /* This takes the list of source list expressed entires and collects


@@ -513,9 +502,8 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
    
    return true;
 }
    
    return true;
 }

-
-
-bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)
+                                                                       /*}}}*/
+bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)               /*{{{*/

 {
    stringstream msg;
 
 {
    stringstream msg;
 


@@ -560,15 +548,21 @@ 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());
    }

-   return true;
-}

 
 

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

 
 

-bool pkgCdrom::Add(pkgCdromStatus *log)
+   return true;
+}
+                                                                       /*}}}*/
+bool pkgCdrom::Add(pkgCdromStatus *log)                                        /*{{{*/

 {
    stringstream msg;
 
 {
    stringstream msg;
 


@@ -668,8 +662,8 @@ 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);


@@ -679,7 +673,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
    {
       if (_config->FindB("APT::CDROM::NoMount",false) == false) 
         UnmountCdrom(CDROM);
    {
       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");
+      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


@@ -827,8 +821,6 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
       }
    }
 
       }
    }
 

-   
-

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


@@ -837,3 +829,89 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
 
    return true;
 }
 
    return true;
 }

+                                                                       /*}}}*/
+pkgUdevCdromDevices::pkgUdevCdromDevices()                                     /*{{{*/
+   : libudev_handle(NULL)
+{
+
+}
+                                                                       /*}}}*/
+
+bool
+pkgUdevCdromDevices::Dlopen()                                          /*{{{*/
+{
+   // alread open
+   if(libudev_handle != NULL)
+      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");
+
+   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()                             /*{{{*/
+{ 
+   if (libudev_handle != NULL)
+      dlclose(libudev_handle);
+}
+                                                                       /*}}}*/