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 157f0ea3c2f3bbebfff5ee7f93a0e593e97f104d..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/aptconfiguration.h>
+
 #include<sstream>
 #include<fstream>
 #include<config.h>
@@ -160,7 +162,7 @@ bool pkgCdrom::FindPackages(string CD,
    
    return !_error->PendingError();
 }
-
+                                                                       /*}}}*/
 // 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;
 }
-
                                                                        /*}}}*/
 // 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();
-      
-      const char *Res;
-      if ((Res = strstr(Str,"/binary-")) == 0)
+      const char *Start, *End;
+      if ((Start = strstr(Str,"/binary-")) == 0)
         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);
-      I--;
+      --I; // the next entry is at the same index after the erase
    }
    
    return true;
 }
-
-
+                                                                       /*}}}*/
 // 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;
 }
                                                                        /*}}}*/
-
 // 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;
 }
-
-
-bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)
+                                                                       /*}}}*/
+bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)               /*{{{*/
 {
    stringstream msg;
 
@@ -573,9 +561,8 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)
 
    return true;
 }
-
-
-bool pkgCdrom::Add(pkgCdromStatus *log)
+                                                                       /*}}}*/
+bool pkgCdrom::Add(pkgCdromStatus *log)                                        /*{{{*/
 {
    stringstream msg;
 
@@ -834,8 +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);
@@ -844,19 +829,19 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
 
    return true;
 }
-
-
-pkgUdevCdromDevices::pkgUdevCdromDevices() 
-   : libudev_handle(NULL), Dlopened(false)
+                                                                       /*}}}*/
+pkgUdevCdromDevices::pkgUdevCdromDevices()                                     /*{{{*/
+   : libudev_handle(NULL)
 {
 
 }
+                                                                       /*}}}*/
 
 bool
-pkgUdevCdromDevices::Dlopen()
+pkgUdevCdromDevices::Dlopen()                                          /*{{{*/
 {
    // alread open
-   if(Dlopened)
+   if(libudev_handle != NULL)
       return true;
 
    // see if we can get libudev
@@ -878,12 +863,11 @@ pkgUdevCdromDevices::Dlopen()
    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()
+pkgUdevCdromDevices::Scan()                                             /*{{{*/
 {
    vector<CdromDevice> cdrom_devices;
    struct udev_enumerate *enumerate;
@@ -923,9 +907,11 @@ pkgUdevCdromDevices::Scan()
    } 
    return cdrom_devices;
 }
+                                                                       /*}}}*/
 
-
-pkgUdevCdromDevices::~pkgUdevCdromDevices()
+pkgUdevCdromDevices::~pkgUdevCdromDevices()                             /*{{{*/
 { 
-   dlclose(libudev_handle);
+   if (libudev_handle != NULL)
+      dlclose(libudev_handle);
 }
+                                                                       /*}}}*/