use the portable timegm shown in his manpage instead of a strange

[apt.git] / apt-pkg / acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 4f0abbb91ddb6b9b95015a0aecdd3e3d2bae9468..ac84c2e5e595db08a817b20703a5f8bb104a8d6e 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -33,6 +33,7 @@
 #include <string>
 #include <sstream>
 #include <stdio.h>
+#include <ctime>
                                                                        /*}}}*/
 
 using namespace std;
@@ -1177,6 +1178,17 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message)                       /*{{{*/
       Transformed = "";
    }
 
+   if (_config->FindB("Acquire::Check-Valid-Until", true) == true &&
+       MetaIndexParser->GetValidUntil() > 0) {
+      time_t const invalid_since = time(NULL) - MetaIndexParser->GetValidUntil();
+      if (invalid_since > 0)
+        // TRANSLATOR: The first %s is the URL of the bad Release file, the second is
+        // the time since then the file is invalid - formated in the same way as in
+        // the download progress display (e.g. 7d 3h 42min 1s)
+        return _error->Error(_("Release file expired, ignoring %s (invalid since %s)"),
+                             RealURI.c_str(), TimeToStr(invalid_since).c_str());
+   }
+
    if (_config->FindB("Debug::pkgAcquire::Auth", false)) 
    {
       std::cerr << "Got Codename: " << MetaIndexParser->GetDist() << std::endl;
@@ -1194,7 +1206,7 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message)                        /*{{{*/
 //       return false;
       if (!Transformed.empty())
       {
-         _error->Warning("Conflicting distribution: %s (expected %s but got %s)",
+         _error->Warning(_("Conflicting distribution: %s (expected %s but got %s)"),
                          Desc.Description.c_str(),
                          Transformed.c_str(),
                          MetaIndexParser->GetDist().c_str());
@@ -1327,7 +1339,8 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
    the archive is already available in the cache and stashs the MD5 for
    checking later. */
 bool pkgAcqArchive::QueueNext()
-{   
+{
+   string const ForceHash = _config->Find("Acquire::ForceHash");
    for (; Vf.end() == false; Vf++)
    {
       // Ignore not source sources
@@ -1350,12 +1363,25 @@ bool pkgAcqArchive::QueueNext()
         return false;
       
       string PkgFile = Parse.FileName();
-      if(Parse.SHA256Hash() != "")
-        ExpectedHash = HashString("SHA256", Parse.SHA256Hash());
-      else if (Parse.SHA1Hash() != "")
-        ExpectedHash = HashString("SHA1", Parse.SHA1Hash());
-      else 
-        ExpectedHash = HashString("MD5Sum", Parse.MD5Hash());
+      if (ForceHash.empty() == false)
+      {
+        if(stringcasecmp(ForceHash, "sha256") == 0)
+           ExpectedHash = HashString("SHA256", Parse.SHA256Hash());
+        else if (stringcasecmp(ForceHash, "sha1") == 0)
+           ExpectedHash = HashString("SHA1", Parse.SHA1Hash());
+        else
+           ExpectedHash = HashString("MD5Sum", Parse.MD5Hash());
+      }
+      else
+      {
+        string Hash;
+        if ((Hash = Parse.SHA256Hash()).empty() == false)
+           ExpectedHash = HashString("SHA256", Hash);
+        else if ((Hash = Parse.SHA1Hash()).empty() == false)
+           ExpectedHash = HashString("SHA1", Hash);
+        else
+           ExpectedHash = HashString("MD5Sum", Parse.MD5Hash());
+      }
       if (PkgFile.empty() == true)
         return _error->Error(_("The package index files are corrupted. No Filename: "
                              "field for package %s."),
@@ -1547,8 +1573,9 @@ void pkgAcqArchive::Finished()
 /* The file is added to the queue */
 pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash,
                       unsigned long Size,string Dsc,string ShortDesc,
-                      const string &DestDir, const string &DestFilename) :
-                       Item(Owner), ExpectedHash(Hash)
+                      const string &DestDir, const string &DestFilename,
+                       bool IsIndexFile) :
+                       Item(Owner), ExpectedHash(Hash), IsIndexFile(IsIndexFile)
 {
    Retries = _config->FindI("Acquire::Retries",0);
    
@@ -1663,3 +1690,13 @@ void pkgAcqFile::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    Item::Failed(Message,Cnf);
 }
                                                                        /*}}}*/
+// AcqIndex::Custom600Headers - Insert custom request headers          /*{{{*/
+// ---------------------------------------------------------------------
+/* The only header we use is the last-modified header. */
+string pkgAcqFile::Custom600Headers()
+{
+   if (IsIndexFile)
+      return "\nIndex-File: true";
+   return "";
+}
+                                                                       /*}}}*/