X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/bbde96a611f39f5040b332dae1515207db341743..7adf8bb88faba98793998bed1e6c60f4b5483531:/apt-pkg/indexrecords.cc

diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc
index cdc2897bf..ba5b7c846 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");
@@ -104,11 +112,15 @@ bool indexRecords::Load(const string Filename)				/*{{{*/
       }
    }
    // get the user settings for this archive and use what expires earlier
-   int MaxAge = _config->FindI("APT::Acquire::Max-Default-Age", 0);
-   if (Label.empty() == true)
-      MaxAge = _config->FindI(string("APT::Acquire::Max-Default-Age::" + Label).c_str(), MaxAge);
-
-   if(MaxAge == 0) // No user settings, use the one from the Release file
+   int MaxAge = _config->FindI("Acquire::Max-ValidTime", 0);
+   if (Label.empty() == false)
+      MaxAge = _config->FindI(string("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge);
+   int MinAge = _config->FindI("Acquire::Min-ValidTime", 0);
+   if (Label.empty() == false)
+      MinAge = _config->FindI(string("Acquire::Min-ValidTime::" + Label).c_str(), MinAge);
+
+   if(MaxAge == 0 &&
+      (MinAge == 0 || ValidUntil == 0)) // No user settings, use the one from the Release file
       return true;
 
    time_t date;
@@ -117,10 +129,17 @@ bool indexRecords::Load(const string Filename)				/*{{{*/
       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;
+   if (MinAge != 0 && ValidUntil != 0) {
+      time_t const min_date = date + MinAge;
+      if (ValidUntil < min_date)
+	 ValidUntil = min_date;
+   }
+   if (MaxAge != 0) {
+      time_t const max_date = date + MaxAge;
+      if (ValidUntil == 0 || ValidUntil > max_date)
+	 ValidUntil = max_date;
+   }
 
    return true;
 }