promote filesize to a hashstring

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

diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index 262ff9eab119cba1a3d83d792b62eb90abc51b8f..b97f7b0365d527d880ace99145ea54314f4b02f3 100644 (file)
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -563,7 +563,16 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
    return true;
 }
                                                                        /*}}}*/
-bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, std::string &ident, pkgCdromStatus * const log)/*{{{*/
+bool pkgCdrom::UnmountCDROM(std::string const &CDROM, pkgCdromStatus * const log)/*{{{*/
+{
+   if (_config->FindB("APT::CDROM::NoMount",false) == true)
+      return true;
+   if (log != NULL)
+      log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
+   return UnmountCdrom(CDROM);
+}
+                                                                       /*}}}*/
+bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, std::string &ident, pkgCdromStatus * const log, bool const interactive)/*{{{*/
 {
    // Startup
    CDROM = _config->FindDir("Acquire::cdrom::mount");
@@ -581,16 +590,17 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
    // Unmount the CD and get the user to put in the one they want
    if (_config->FindB("APT::CDROM::NoMount", false) == false)
    {
-      if(log != NULL)
-        log->Update(_("Unmounting CD-ROM\n"), STEP_UNMOUNT);
-      UnmountCdrom(CDROM);
-
-      if(log != NULL)
+      if (interactive == true)
       {
-        log->Update(_("Waiting for disc...\n"), STEP_WAIT);
-        if(!log->ChangeCdrom()) {
-           // user aborted
-           return false;
+        UnmountCDROM(CDROM, log);
+
+        if(log != NULL)
+        {
+           log->Update(_("Waiting for disc...\n"), STEP_WAIT);
+           if(!log->ChangeCdrom()) {
+              // user aborted
+              return false;
+           }
         }
       }
 
@@ -602,15 +612,19 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
         return _error->Error("Failed to mount the cdrom.");
    }
 
+   if (IsMounted(CDROM) == false)
+      return _error->Error("Failed to mount the cdrom.");
+
    // Hash the CD to get an ID
    if (log != NULL)
-      log->Update(_("Identifying.. "), STEP_IDENT);
+      log->Update(_("Identifying... "), STEP_IDENT);
 
    if (IdentCdrom(CDROM,ident) == false)
    {
       ident = "";
       if (log != NULL)
         log->Update("\n");
+      UnmountCDROM(CDROM, NULL);
       return false;
    }
 
@@ -626,8 +640,11 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
    if (FileExists(DFile) == true)
    {
       if (ReadConfigFile(Database,DFile) == false)
+      {
+        UnmountCDROM(CDROM, NULL);
         return _error->Error("Unable to read the cdrom database %s",
                              DFile.c_str());
+      }
    }
    return true;
 }
@@ -636,7 +653,7 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)            /*{{{*/
 {
    Configuration Database;
    std::string CDROM;
-   if (MountAndIdentCDROM(Database, CDROM, ident, log) == false)
+   if (MountAndIdentCDROM(Database, CDROM, ident, log, false) == false)
       return false;
 
    if (log != NULL)
@@ -648,13 +665,7 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)           /*{{{*/
    }
 
    // Unmount and finish
-   if (_config->FindB("APT::CDROM::NoMount",false) == false)
-   {
-      if (log != NULL)
-        log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
-      UnmountCdrom(CDROM);
-   }
-
+   UnmountCDROM(CDROM, log);
    return true;
 }
                                                                        /*}}}*/
@@ -662,11 +673,11 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
 {
    Configuration Database;
    std::string ID, CDROM;
-   if (MountAndIdentCDROM(Database, CDROM, ID, log) == false)
+   if (MountAndIdentCDROM(Database, CDROM, ID, log, true) == false)
       return false;
 
    if(log != NULL)
-      log->Update(_("Scanning disc for index files..\n"),STEP_SCAN);
+      log->Update(_("Scanning disc for index files...\n"),STEP_SCAN);
 
    // Get the CD structure
    vector<string> List;
@@ -679,11 +690,15 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
    {
       if (log != NULL)
         log->Update("\n");
+      UnmountCDROM(CDROM, NULL);
       return false;
    }
 
    if (chdir(StartDir.c_str()) != 0)
+   {
+      UnmountCDROM(CDROM, NULL);
       return _error->Errno("chdir","Unable to change to %s", StartDir.c_str());
+   }
 
    if (_config->FindB("Debug::aptcdrom",false) == true)
    {
@@ -725,8 +740,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                     /*{{{*/
 
    if (List.empty() == true && SourceList.empty() == true) 
    {
-      if (_config->FindB("APT::CDROM::NoMount",false) == false) 
-        UnmountCdrom(CDROM);
+      UnmountCDROM(CDROM, NULL);
       return _error->Error(_("Unable to locate any package files, perhaps this is not a Debian Disc or the wrong architecture?"));
    }
 
@@ -766,14 +780,14 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
       {
         if(log == NULL) 
          {
-           if (_config->FindB("APT::CDROM::NoMount",false) == false) 
-              UnmountCdrom(CDROM);
+           UnmountCDROM(CDROM, NULL);
            return _error->Error("No disc name found and no way to ask for it");
         }
 
         while(true) {
            if(!log->AskCdromName(Name)) {
               // user canceld
+              UnmountCDROM(CDROM, NULL);
               return false; 
            }
            cout << "Name: '" << Name << "'" << endl;
@@ -810,7 +824,10 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                    /*{{{*/
    string const partialListDir = listDir + "partial/";
    if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false &&
        CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false)
+   {
+      UnmountCDROM(CDROM, NULL);
       return _error->Errno("cdrom", _("List directory %spartial is missing."), listDir.c_str());
+   }
 
    // take care of the signatures and copy them if they are ok
    // (we do this before PackageCopy as it modifies "List" and "SourceList")
@@ -824,7 +841,10 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                    /*{{{*/
    if (Copy.CopyPackages(CDROM,Name,List, log) == false ||
        SrcCopy.CopyPackages(CDROM,Name,SourceList, log) == false ||
        TransCopy.CopyTranslations(CDROM,Name,TransList, log) == false)
+   {
+      UnmountCDROM(CDROM, NULL);
       return false;
+   }
 
    // reduce the List so that it takes less space in sources.list
    ReduceSourcelist(CDROM,List);
@@ -834,13 +854,19 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
    if (_config->FindB("APT::cdrom::NoAct",false) == false)
    {
       if (WriteDatabase(Database) == false)
+      {
+        UnmountCDROM(CDROM, NULL);
         return false;
-      
+      }
+
       if(log != NULL)
         log->Update(_("Writing new source list\n"), STEP_WRITE);
       if (WriteSourceList(Name,List,false) == false ||
          WriteSourceList(Name,SourceList,true) == false)
+      {
+        UnmountCDROM(CDROM, NULL);
         return false;
+      }
    }
 
    // Print the sourcelist entries
@@ -852,8 +878,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                     /*{{{*/
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
       {
-        if (_config->FindB("APT::CDROM::NoMount",false) == false) 
-           UnmountCdrom(CDROM);
+        UnmountCDROM(CDROM, NULL);
         return _error->Error("Internal error");
       }
 
@@ -871,8 +896,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                     /*{{{*/
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
       {
-        if (_config->FindB("APT::CDROM::NoMount",false) == false) 
-           UnmountCdrom(CDROM);
+        UnmountCDROM(CDROM, NULL);
         return _error->Error("Internal error");
       }
 
@@ -885,19 +909,18 @@ bool pkgCdrom::Add(pkgCdromStatus *log)                                   /*{{{*/
    }
 
    // Unmount and finish
-   if (_config->FindB("APT::CDROM::NoMount",false) == false) {
-      if (log != NULL)
-        log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
-      UnmountCdrom(CDROM);
-   }
-
+   UnmountCDROM(CDROM, log);
    return true;
 }
                                                                        /*}}}*/
-pkgUdevCdromDevices::pkgUdevCdromDevices()                                     /*{{{*/
-   : libudev_handle(NULL)
+pkgUdevCdromDevices::pkgUdevCdromDevices()                             /*{{{*/
+: libudev_handle(NULL), udev_new(NULL), udev_enumerate_add_match_property(NULL),
+   udev_enumerate_scan_devices(NULL), udev_enumerate_get_list_entry(NULL),
+   udev_device_new_from_syspath(NULL), udev_enumerate_get_udev(NULL),
+   udev_list_entry_get_name(NULL), udev_device_get_devnode(NULL),
+   udev_enumerate_new(NULL), udev_list_entry_get_next(NULL),
+   udev_device_get_property_value(NULL), udev_enumerate_add_match_sysattr(NULL)
 {
-
 }
                                                                        /*}}}*/