X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e7b470eefa0499d0edbdda4f466eb77b17c2067b..f8ac1720a94468d1384e88a57729e6d9801b56fd:/apt-pkg/deb/deblistparser.cc

diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 267636776..25b533773 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: deblistparser.cc,v 1.25 2001/05/27 05:36:04 jgg Exp $
+// $Id: deblistparser.cc,v 1.29.2.5 2004/01/06 01:43:44 mdz Exp $
 /* ######################################################################
    
    Package Cache Generator - Generator for the cache structure.
@@ -152,7 +152,7 @@ unsigned short debListParser::VersionHash()
                             "Conflicts",
                             "Replaces",0};
    unsigned long Result = INIT_FCS;
-   char S[300];
+   char S[1024];
    for (const char **I = Sections; *I != 0; I++)
    {
       const char *Start;
@@ -173,7 +173,7 @@ unsigned short debListParser::VersionHash()
 	 if (*Start == '>' && Start[1] != '>' && Start[1] != '=')
 	    *I++ = '=';
       }
-      
+
       Result = AddCRC16(Result,S,I - S);
    }
    
@@ -268,11 +268,7 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg,
    
    return true;
 }
-									/*}}}*/
-// ListParser::ParseDepends - Parse a dependency element		/*{{{*/
-// ---------------------------------------------------------------------
-/* This parses the dependency elements out of a standard string in place,
-   bit by bit. */
+
 const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
 {
    // Determine the operator
@@ -331,6 +327,11 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
    return I;
 }
 
+									/*}}}*/
+// ListParser::ParseDepends - Parse a dependency element		/*{{{*/
+// ---------------------------------------------------------------------
+/* This parses the dependency elements out of a standard string in place,
+   bit by bit. */
 const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 					string &Package,string &Ver,
 					unsigned int &Op, bool ParseArchFlags)
@@ -391,7 +392,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
    if (ParseArchFlags == true)
    {
       string arch = _config->Find("APT::Architecture");
-      
+
       // Parse an architecture
       if (I != Stop && *I == '[')
       {
@@ -402,6 +403,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	 
          const char *End = I;
          bool Found = false;
+      	 bool NegArch = false;
          while (I != Stop) 
 	 {
             // look for whitespace or ending ']'
@@ -410,8 +412,14 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	 
 	    if (End == Stop) 
 	       return 0;
-	    
-	    if (stringcmp(arch.c_str(),arch.c_str()+arch.length(),I,End) == 0)
+
+	    if (*I == '!')
+            {
+	       NegArch = true;
+	       I++;
+            }
+
+	    if (stringcmp(arch,I,End) == 0)
 	       Found = true;
 	    
 	    if (*End++ == ']') {
@@ -422,8 +430,11 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	    I = End;
 	    for (;I != Stop && isspace(*I) != 0; I++);
          }
+
+	 if (NegArch)
+	    Found = !Found;
 	 
-         if (Found == false) 
+         if (Found == false)
 	    Package = ""; /* not for this arch */
       }
       
@@ -538,7 +549,7 @@ bool debListParser::Step()
       if (Section.Find("Architecture",Start,Stop) == false)
 	 return true;
 
-      if (stringcmp(Arch.c_str(),Arch.c_str()+Arch.length(),Start,Stop) == 0)
+      if (stringcmp(Arch,Start,Stop) == 0)
 	 return true;
 
       if (stringcmp(Start,Stop,"all") == 0)
@@ -553,16 +564,23 @@ bool debListParser::Step()
 // ---------------------------------------------------------------------
 /* */
 bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
-				    FileFd &File)
+				    FileFd &File, string component)
 {
-   pkgTagFile Tags(&File);
+   pkgTagFile Tags(&File, File.Size() + 256); // XXX
    pkgTagSection Section;
    if (Tags.Step(Section) == false)
       return false;
 
+   //mvo: I don't think we need to fill that in (it's unused since apt-0.6)
+   //FileI->Architecture = WriteUniqString(Arch);
+   
+   // apt-secure does no longer download individual (per-section) Release
+   // file. to provide Component pinning we use the section name now
+   FileI->Component = WriteUniqString(component);
+
    const char *Start;
    const char *Stop;
-   if (Section.Find("Archive",Start,Stop) == true)
+   if (Section.Find("Suite",Start,Stop) == true)
       FileI->Archive = WriteUniqString(Start,Stop - Start);
    if (Section.Find("Component",Start,Stop) == true)
       FileI->Component = WriteUniqString(Start,Stop - Start);
@@ -578,7 +596,7 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
    if (Section.FindFlag("NotAutomatic",FileI->Flags,
 			pkgCache::Flag::NotAutomatic) == false)
       _error->Warning("Bad NotAutomatic flag");
-   
+
    return !_error->PendingError();
 }
 									/*}}}*/