Switch FileFd to not transparently gunzip, since that breaks code which expects the...

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

diff --git a/apt-pkg/versionmatch.cc b/apt-pkg/versionmatch.cc
index d4ae21d565fb87c377975ce1775cc993eba218c1..b4d1d4696ed58b983256efff47f910c2d20b70d1 100644 (file)
--- a/apt-pkg/versionmatch.cc
+++ b/apt-pkg/versionmatch.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: versionmatch.cc,v 1.4 2001/05/22 06:20:06 jgg Exp $
+// $Id: versionmatch.cc,v 1.9 2003/05/19 17:58:26 doogie Exp $

 /* ######################################################################
 
    Version Matching 
 /* ######################################################################
 
    Version Matching 


@@ -11,9 +11,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

-#ifdef __GNUG__
-#pragma implementation "apt-pkg/versionmatch.h"
-#endif

 #include <apt-pkg/versionmatch.h>
 
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/versionmatch.h>
 
 #include <apt-pkg/strutl.h>


@@ -28,6 +25,10 @@
 /* Break up the data string according to the selected type */
 pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
 {
 /* Break up the data string according to the selected type */
 pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
 {

+   MatchAll = false;
+   VerPrefixMatch = false;
+   RelVerPrefixMatch = false;
+   

    if (Type == None || Data.length() < 1)
       return;
    
    if (Type == None || Data.length() < 1)
       return;
    


@@ -48,7 +49,10 @@ pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
    {
       // All empty = match all
       if (Data == "*")
    {
       // All empty = match all
       if (Data == "*")

+      {
+        MatchAll = true;

         return;
         return;

+      }

       
       // Are we a simple specification?
       string::const_iterator I = Data.begin();
       
       // Are we a simple specification?
       string::const_iterator I = Data.begin();


@@ -59,9 +63,9 @@ pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
         if (isdigit(Data[0]))
            RelVerStr = Data;
         else
         if (isdigit(Data[0]))
            RelVerStr = Data;
         else

-           RelArchive = Data;
-        
-        if (RelVerStr.end()[-1] == '*')
+           RelRelease = Data;
+
+        if (RelVerStr.length() > 0 && RelVerStr.end()[-1] == '*')

         {
            RelVerPrefixMatch = true;
            RelVerStr = string(RelVerStr.begin(),RelVerStr.end()-1);
         {
            RelVerPrefixMatch = true;
            RelVerStr = string(RelVerStr.begin(),RelVerStr.end()-1);


@@ -83,19 +87,21 @@ pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
       {
         if (strlen(Fragments[J]) < 3)
            continue;
       {
         if (strlen(Fragments[J]) < 3)
            continue;

-           
+

         if (stringcasecmp(Fragments[J],Fragments[J]+2,"v=") == 0)
            RelVerStr = Fragments[J]+2;
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"o=") == 0)
            RelOrigin = Fragments[J]+2;
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"a=") == 0)
            RelArchive = Fragments[J]+2;
         if (stringcasecmp(Fragments[J],Fragments[J]+2,"v=") == 0)
            RelVerStr = Fragments[J]+2;
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"o=") == 0)
            RelOrigin = Fragments[J]+2;
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"a=") == 0)
            RelArchive = Fragments[J]+2;

+        else if (stringcasecmp(Fragments[J],Fragments[J]+2,"n=") == 0)
+           RelCodename = Fragments[J]+2;

         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"l=") == 0)
            RelLabel = Fragments[J]+2;
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"c=") == 0)
            RelComponent = Fragments[J]+2;
       }
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"l=") == 0)
            RelLabel = Fragments[J]+2;
         else if (stringcasecmp(Fragments[J],Fragments[J]+2,"c=") == 0)
            RelComponent = Fragments[J]+2;
       }

-      
+

       if (RelVerStr.end()[-1] == '*')
       {
         RelVerPrefixMatch = true;
       if (RelVerStr.end()[-1] == '*')
       {
         RelVerPrefixMatch = true;


@@ -120,7 +126,7 @@ bool pkgVersionMatch::MatchVer(const char *A,string B,bool Prefix)
    const char *Ae = Ab + strlen(A);
    
    // Strings are not a compatible size.
    const char *Ae = Ab + strlen(A);
    
    // Strings are not a compatible size.

-   if ((unsigned)(Ae - Ab) != B.length() && Prefix == false ||
+   if (((unsigned)(Ae - Ab) != B.length() && Prefix == false) ||

        (unsigned)(Ae - Ab) < B.length())
       return false;
    
        (unsigned)(Ae - Ab) < B.length())
       return false;
    


@@ -163,14 +169,18 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
 {
    if (Type == Release)
    {
 {
    if (Type == Release)
    {

+      if (MatchAll == true)
+        return true;
+

 /*      cout << RelVerStr << ',' << RelOrigin << ',' << RelArchive << ',' << RelLabel << endl;
       cout << File.Version() << ',' << File.Origin() << ',' << File.Archive() << ',' << File.Label() << endl;*/
 /*      cout << RelVerStr << ',' << RelOrigin << ',' << RelArchive << ',' << RelLabel << endl;
       cout << File.Version() << ',' << File.Origin() << ',' << File.Archive() << ',' << File.Label() << endl;*/

-      
+

       if (RelVerStr.empty() == true && RelOrigin.empty() == true &&
          RelArchive.empty() == true && RelLabel.empty() == true &&
       if (RelVerStr.empty() == true && RelOrigin.empty() == true &&
          RelArchive.empty() == true && RelLabel.empty() == true &&

+         RelRelease.empty() == true && RelCodename.empty() == true &&

          RelComponent.empty() == true)
         return false;
          RelComponent.empty() == true)
         return false;

-      
+

       if (RelVerStr.empty() == false)
         if (File->Version == 0 ||
             MatchVer(File.Version(),RelVerStr,RelVerPrefixMatch) == false)
       if (RelVerStr.empty() == false)
         if (File->Version == 0 ||
             MatchVer(File.Version(),RelVerStr,RelVerPrefixMatch) == false)


@@ -180,11 +190,19 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
             stringcasecmp(RelOrigin,File.Origin()) != 0)
            return false;
       if (RelArchive.empty() == false)
             stringcasecmp(RelOrigin,File.Origin()) != 0)
            return false;
       if (RelArchive.empty() == false)

-      {
-        if (File->Archive == 0 || 
+        if (File->Archive == 0 ||

             stringcasecmp(RelArchive,File.Archive()) != 0)
             stringcasecmp(RelArchive,File.Archive()) != 0)

-           return false;
-      }      
+            return false;
+      if (RelCodename.empty() == false)
+        if (File->Codename == 0 ||
+            stringcasecmp(RelCodename,File.Codename()) != 0)
+            return false;
+      if (RelRelease.empty() == false)
+        if ((File->Archive == 0 ||
+            stringcasecmp(RelRelease,File.Archive()) != 0) &&
+             (File->Codename == 0 ||
+             stringcasecmp(RelRelease,File.Codename()) != 0))
+              return false;

       if (RelLabel.empty() == false)
         if (File->Label == 0 ||
             stringcasecmp(RelLabel,File.Label()) != 0)
       if (RelLabel.empty() == false)
         if (File->Label == 0 ||
             stringcasecmp(RelLabel,File.Label()) != 0)


@@ -195,16 +213,18 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
            return false;
       return true;
    }
            return false;
       return true;
    }

-   
+

    if (Type == Origin)
    {
    if (Type == Origin)
    {

-      if (OrSite.empty() == false)
-        if (File->Site == 0 ||
-            OrSite != File.Site())
+      if (OrSite.empty() == false) {
+        if (File->Site == 0 || OrSite != File.Site())

            return false;
            return false;

-      return true;
+      } else // so we are talking about file:// or status file
+        if (strcmp(File.Site(),"") == 0 && File->Archive != 0) // skip the status file
+           return false;
+      return (OrSite == File.Site());          /* both strings match */

    }
    }

-   
+

    return false;
 }
                                                                        /*}}}*/
    return false;
 }
                                                                        /*}}}*/