X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1ddb859611d2e0f3d9ea12085001810f689e8c99..987d8d0315a315c74827ee2160671a30f5bc4e14:/apt-pkg/indexrecords.cc

diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc
index 24ed02ba5..10e154ad2 100644
--- a/apt-pkg/indexrecords.cc
+++ b/apt-pkg/indexrecords.cc
@@ -39,6 +39,11 @@ const indexRecords::checkSum *indexRecords::Lookup(const string MetaKey)
    return Entries[MetaKey];
 }
 
+bool indexRecords::Exists(string const &MetaKey) const
+{
+   return Entries.count(MetaKey) == 1;
+}
+
 bool indexRecords::Load(const string Filename)				/*{{{*/
 {
    FileFd Fd(Filename, FileFd::ReadOnly);
@@ -50,14 +55,17 @@ bool indexRecords::Load(const string Filename)				/*{{{*/
    }
 
    pkgTagSection Section;
-   if (TagFile.Step(Section) == false)
-   {
-      strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str());
-      return false;
-   }
-
    const char *Start, *End;
-   Section.Get (Start, End, 0);
+   // Skip over sections beginning with ----- as this is an idicator for clearsigns
+   do {
+      if (TagFile.Step(Section) == false)
+      {
+	 strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str());
+	 return false;
+      }
+
+      Section.Get (Start, End, 0);
+   } while (End - Start > 5 && strncmp(Start, "-----", 5) == 0);
 
    Suite = Section.FindS("Suite");
    Dist = Section.FindS("Codename");
@@ -88,34 +96,39 @@ bool indexRecords::Load(const string Filename)				/*{{{*/
    {
       strprintf(ErrorText, _("No Hash entry in Release file %s"), Filename.c_str());
       return false;
-   }  
+   }
 
    string Label = Section.FindS("Label");
-   string StrDate = Section.FindS("Date"); 
+   string StrDate = Section.FindS("Date");
    string StrValidUntil = Section.FindS("Valid-Until");
 
-   // if we have a Valid-Until header, use it
-   if (!StrValidUntil.empty())
+   // if we have a Valid-Until header in the Release file, use it as default
+   if (StrValidUntil.empty() == false)
    {
-      // set ValidUntil based on the information in the Release file
-      if(!StrToTime(StrValidUntil, ValidUntil))
+      if(RFC1123StrToTime(StrValidUntil.c_str(), ValidUntil) == false)
       {
-	 ErrorText = _(("Invalid 'Valid-Until' entry in Release file " + Filename).c_str());
+	 strprintf(ErrorText, _("Invalid 'Valid-Until' entry in Release file %s"), Filename.c_str());
 	 return false;
       }
-   } else {
-      // if we don't have a valid-until string, check if we have a default
-      if (!Label.empty())
-      {
-	 int MaxAge = _config->FindI(string("apt::acquire::max-default-age::"+Label).c_str(),0);
-	 if(MaxAge > 0 && !StrToTime(StrDate, ValidUntil))
-	 {
-	    ErrorText = _(("Invalid 'Date' entry in Release file " + Filename).c_str());
-	    return false;
-	 }
-	 ValidUntil += 24*60*60*MaxAge;      
-      }
    }
+   // get the user settings for this archive and use what expires earlier
+   int MaxAge = _config->FindI("Acquire::Max-ValidTime", 0);
+   if (Label.empty() == true)
+      MaxAge = _config->FindI(string("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge);
+
+   if(MaxAge == 0) // No user settings, use the one from the Release file
+      return true;
+
+   time_t date;
+   if (RFC1123StrToTime(StrDate.c_str(), date) == false)
+   {
+      strprintf(ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str());
+      return false;
+   }
+   date += 24*60*60*MaxAge;
+
+   if (ValidUntil == 0 || ValidUntil > date)
+      ValidUntil = date;
 
    return true;
 }