merged the relevant bits from lp:~mvo/apt/lp346386

[apt.git] / cmdline / apt-extracttemplates.cc

diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
index 0f7242e9851e4a5b236ea01aaffcc3bf26ca9132..8fe15fdf928dc57be8323204aba42611dff856be 100644 (file)
--- a/cmdline/apt-extracttemplates.cc
+++ b/cmdline/apt-extracttemplates.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: apt-extracttemplates.cc,v 1.4 2001/02/27 04:26:03 jgg Exp $
+// $Id: apt-extracttemplates.cc,v 1.15 2003/07/26 00:00:11 mdz Exp $
 /* ######################################################################
    
    APT Extract Templates - Program to extract debconf config and template
@@ -13,6 +13,8 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include<config.h>
+
 #include <apt-pkg/init.h>
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/pkgcache.h>
@@ -27,19 +29,25 @@
 #include <apt-pkg/deblistparser.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
-       
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgsystem.h>
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <locale.h>
+
 #include <fstream>
 
-#include <config.h>
-#include <apti18n.h>
 #include "apt-extracttemplates.h"
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
-#define TMPDIR         "/var/lib/debconf/"
+using namespace std;
+
+#define TMPDIR         "/tmp"
 
 pkgCache *DebFile::Cache = 0;
 
@@ -47,8 +55,8 @@ pkgCache *DebFile::Cache = 0;
 // ---------------------------------------------------------------------
 /* */
 DebFile::DebFile(const char *debfile)
-       : File(debfile, FileFd::ReadOnly), Control(0), DepOp(0), 
-          PreDepOp(0), Config(0), Template(0), Which(None)
+       : File(debfile, FileFd::ReadOnly), Size(0), Control(NULL), ControlLen(0),
+         DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)
 {
 }
                                                                        /*}}}*/
@@ -95,7 +103,7 @@ bool DebFile::Go()
        
        if (File.Seek(Member->Start) == false)
                return false;
-       ExtractTar Tar(File, Member->Size);
+       ExtractTar Tar(File, Member->Size,"gzip");
        return Tar.Go(*this);
 }
                                                                        /*}}}*/
@@ -218,8 +226,8 @@ bool DebFile::ParseInfo()
 /* */
 int ShowHelp(void)
 {
-       ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION,
-           COMMON_OS,COMMON_CPU,__DATE__,__TIME__);
+       ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
+           COMMON_ARCH,__DATE__,__TIME__);
 
        if (_config->FindB("version") == true) 
                return 0;
@@ -234,28 +242,38 @@ int ShowHelp(void)
                "  -h   This help text\n"
                "  -t   Set the temp dir\n"
                "  -c=? Read this configuration file\n"
-               "  -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n");
+               "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
        return 0;
 }
                                                                        /*}}}*/
 // WriteFile - write the contents of the passed string to a file       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-string WriteFile(const char *prefix, const char *data)
+string WriteFile(const char *package, const char *prefix, const char *data)
 {
        char fn[512];
        static int i;
-       snprintf(fn, sizeof(fn), "%s%s.%u%d", _config->Find("APT::ExtractTemplates::TempDir", TMPDIR).c_str(), prefix, getpid(), i++);
+       const char *tempdir = NULL;
+
+        tempdir = getenv("TMPDIR");
+        if (tempdir == NULL)
+             tempdir = TMPDIR;
+
+       snprintf(fn, sizeof(fn), "%s/%s.%s.%u%d",
+                 _config->Find("APT::ExtractTemplates::TempDir", tempdir).c_str(),
+                 package, prefix, getpid(), i++);
+       FileFd f;
+       if (data == NULL)
+               data = "";
 
-       ofstream ofs(fn);
-       if (!ofs)
+       if (!f.Open(fn, FileFd::WriteTemp, 0600))
        {
                _error->Errno("ofstream::ofstream",_("Unable to write to %s"),fn);
                return string();
        }
 
-       ofs << (data ? data : "");
-       ofs.close();
+       f.Write(data, strlen(data));
+       f.Close();
        return fn;
 }
                                                                        /*}}}*/
@@ -264,8 +282,8 @@ string WriteFile(const char *prefix, const char *data)
 /* */
 void WriteConfig(const DebFile &file)
 {
-       string templatefile = WriteFile("template", file.Template);
-       string configscript = WriteFile("config", file.Config);
+       string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
+       string configscript = WriteFile(file.Package.c_str(), "config", file.Config);
 
        if (templatefile.empty() == true || configscript.empty() == true)
                return;
@@ -282,8 +300,9 @@ bool Go(CommandLine &CmdL)
        MMap *Map = 0;
        pkgSourceList List;
        List.ReadMainList();
-       OpProgress Prog;
-       pkgMakeStatusCache(List,Prog,&Map,true);
+       pkgCacheGenerator::MakeStatusCache(List,NULL,&Map,true);
+       if (Map == 0)
+          return false;
        DebFile::Cache = new pkgCache(Map);
        if (_error->PendingError() == true)
                return false;
@@ -299,20 +318,26 @@ bool Go(CommandLine &CmdL)
                // Will pick up the errors later..
                DebFile file(CmdL.FileList[I]);
                if (file.Go() == false)
-                       continue; 
-               
+               {
+                       _error->Error("Prior errors apply to %s",CmdL.FileList[I]);
+                       continue;
+               }
+
                // Does the package have templates?
                if (file.Template != 0 && file.ParseInfo() == true)
                {
                        // Check to make sure debconf dependencies are
                        // satisfied
+                       // cout << "Check " << file.DepVer << ',' << debconfver << endl;
                        if (file.DepVer != "" &&
-                           DebFile::Cache->VS->CheckDep(file.DepVer.c_str(),
-                                       file.DepOp, debconfver.c_str()) == false)
+                           DebFile::Cache->VS->CheckDep(debconfver.c_str(),
+                                       file.DepOp,file.DepVer.c_str()
+                                                        ) == false)
                                continue;
                        if (file.PreDepVer != "" &&
-                           DebFile::Cache->VS->CheckDep(file.PreDepVer.c_str(), 
-                                       file.PreDepOp, debconfver.c_str()) == false) 
+                           DebFile::Cache->VS->CheckDep(debconfver.c_str(),
+                                       file.PreDepOp,file.PreDepVer.c_str()
+                                                        ) == false) 
                                continue;
 
                        WriteConfig(file);
@@ -326,8 +351,7 @@ bool Go(CommandLine &CmdL)
        return !_error->PendingError();
 }
                                                                        /*}}}*/
-
-int main(int argc, const char **argv)
+int main(int argc, const char **argv)                                  /*{{{*/
 {
        CommandLine::Args Args[] = {
                {'h',"help","help",0},
@@ -336,7 +360,11 @@ int main(int argc, const char **argv)
                {'c',"config-file",0,CommandLine::ConfigFile},
                {'o',"option",0,CommandLine::ArbItem},
                {0,0,0,0}};
-       
+
+       // Set up gettext support
+       setlocale(LC_ALL,"");
+       textdomain(PACKAGE);
+
        // Parse the command line and initialize the package library
        CommandLine CmdL(Args,_config);
        if (pkgInitConfig(*_config) == false ||
@@ -365,3 +393,4 @@ int main(int argc, const char **argv)
        
        return 0;
 }
+                                                                       /*}}}*/