fail on unsupported http/https proxy settings

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

diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
index c87b436ba65e85429f7eb6e8e374acabe6dcc476..a4468b9893eb7016ca7d7fa637a6e7d4b7fd4c70 100644 (file)
--- a/cmdline/apt-extracttemplates.cc
+++ b/cmdline/apt-extracttemplates.cc
@@ -13,46 +13,50 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

+#include<config.h>
+

 #include <apt-pkg/init.h>
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/init.h>
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/pkgcache.h>

+#include <apt-pkg/cacheiterators.h>

 #include <apt-pkg/configuration.h>
 #include <apt-pkg/configuration.h>

-#include <apt-pkg/progress.h>

 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/pkgcachegen.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/pkgcachegen.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/tagfile.h>

-#include <apt-pkg/extracttar.h>
-#include <apt-pkg/arfile.h>
+#include <apt-pkg/debfile.h>

 #include <apt-pkg/deblistparser.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #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 <apt-pkg/dirstream.h>
+#include <apt-pkg/mmap.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-main.h>
+
+#include <iostream>

 #include <stdio.h>
 #include <string.h>
 #include <stdio.h>
 #include <string.h>

-#include <stdlib.h>

 #include <unistd.h>
 #include <unistd.h>

-#include <fstream>
+#include <stdlib.h>

 
 

-#include <locale.h>
-#include <config.h>
-#include <apti18n.h>

 #include "apt-extracttemplates.h"
 #include "apt-extracttemplates.h"

+
+#include <apti18n.h>

                                                                        /*}}}*/
 
 using namespace std;
 
                                                                        /*}}}*/
 
 using namespace std;
 

-#define TMPDIR         "/tmp"
-

 pkgCache *DebFile::Cache = 0;
 
 // DebFile::DebFile - Construct the DebFile object                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 DebFile::DebFile(const char *debfile)
 pkgCache *DebFile::Cache = 0;
 
 // DebFile::DebFile - Construct the DebFile object                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 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), Control(NULL), ControlLen(0),
+         DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)

 {
 }
                                                                        /*}}}*/
 {
 }
                                                                        /*}}}*/


@@ -89,18 +93,9 @@ string DebFile::GetInstalledVer(const string &package)
 /* */
 bool DebFile::Go()
 {
 /* */
 bool DebFile::Go()
 {

-       ARArchive AR(File);
-       if (_error->PendingError() == true)
-               return false;
-               
-       const ARArchive::Member *Member = AR.FindMember("control.tar.gz");
-       if (Member == 0)
-               return _error->Error(_("%s not a valid DEB package."),File.Name().c_str());
-       
-       if (File.Seek(Member->Start) == false)
-               return false;
-       ExtractTar Tar(File, Member->Size,"gzip");
-       return Tar.Go(*this);
+       debDebFile Deb(File);
+
+       return Deb.ExtractTarMember(*this, "control.tar");

 }
                                                                        /*}}}*/
 // DebFile::DoItem examine element in package and mark                 /*{{{*/
 }
                                                                        /*}}}*/
 // DebFile::DoItem examine element in package and mark                 /*{{{*/


@@ -111,10 +106,12 @@ bool DebFile::DoItem(Item &I, int &Fd)
        if (strcmp(I.Name, "control") == 0)
        {
                delete [] Control;
        if (strcmp(I.Name, "control") == 0)
        {
                delete [] Control;

-               Control = new char[I.Size+1];
-               Control[I.Size] = 0;
+               Control = new char[I.Size+3];
+               Control[I.Size] = '\n';
+               Control[I.Size + 1] = '\n';
+               Control[I.Size + 2] = '\0';

                Which = IsControl;
                Which = IsControl;

-               ControlLen = I.Size;
+               ControlLen = I.Size + 3;

                // make it call the Process method below. this is so evil
                Fd = -2;
        }
                // make it call the Process method below. this is so evil
                Fd = -2;
        }


@@ -145,8 +142,8 @@ bool DebFile::DoItem(Item &I, int &Fd)
 // DebFile::Process examine element in package and copy                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DebFile::Process examine element in package and copy                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool DebFile::Process(Item &I, const unsigned char *data, 
-               unsigned long size, unsigned long pos)
+bool DebFile::Process(Item &/*I*/, const unsigned char *data,
+               unsigned long long size, unsigned long long pos)

 {
        switch (Which)
        {
 {
        switch (Which)
        {


@@ -170,9 +167,10 @@ bool DebFile::Process(Item &I, const unsigned char *data,
 bool DebFile::ParseInfo()
 {
        if (Control == NULL) return false;
 bool DebFile::ParseInfo()
 {
        if (Control == NULL) return false;

-       
+

        pkgTagSection Section;
        pkgTagSection Section;

-       Section.Scan(Control, ControlLen);
+       if (Section.Scan(Control, ControlLen) == false)
+               return false;

 
        Package = Section.FindS("Package");
        Version = GetInstalledVer(Package);
 
        Package = Section.FindS("Package");
        Version = GetInstalledVer(Package);


@@ -217,57 +215,42 @@ bool DebFile::ParseInfo()
        return true;
 }
                                                                        /*}}}*/
        return true;
 }
                                                                        /*}}}*/

-// ShowHelp - show a short help text                                   /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-int ShowHelp(void)
+static bool ShowHelp(CommandLine &)                                    /*{{{*/

 {
 {

-       ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION,
-           COMMON_OS,COMMON_CPU,__DATE__,__TIME__);
-
-       if (_config->FindB("version") == true) 
-               return 0;
-
-       cout << 
+       cout <<

                _("Usage: apt-extracttemplates file1 [file2 ...]\n"
                "\n"
                _("Usage: apt-extracttemplates file1 [file2 ...]\n"
                "\n"

-               "apt-extracttemplates is a tool to extract config and template info\n"
-               "from debian packages\n"
-               "\n"
-               "Options:\n"
-               "  -h   This help text\n"
-               "  -t   Set the temp dir\n"
-               "  -c=? Read this configuration file\n"
-               "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
-       return 0;
+               "apt-extracttemplates is used to extract config and template files\n"
+               "from debian packages. It is used mainly by debconf(1) to prompt for\n"
+               "configuration questions before installation of packages.\n");
+       return true;

 }
                                                                        /*}}}*/
 // WriteFile - write the contents of the passed string to a file       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 }
                                                                        /*}}}*/
 // WriteFile - write the contents of the passed string to a file       /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-string WriteFile(const char *package, const char *prefix, const char *data)
+static string WriteFile(const char *package, const char *prefix, const char *data)

 {
        char fn[512];
 {
        char fn[512];

-       static int i;
-        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++);
+        std::string tempdir = GetTempDir();
+       snprintf(fn, sizeof(fn), "%s/%s.%s.XXXXXX",
+                 _config->Find("APT::ExtractTemplates::TempDir", 
+                               tempdir.c_str()).c_str(),
+                 package, prefix);

        FileFd f;
        if (data == NULL)
                data = "";
        FileFd f;
        if (data == NULL)
                data = "";

-
-       if (!f.Open(fn, FileFd::WriteTemp, 0600))
+        int fd = mkstemp(fn);
+        if (fd < 0) {
+               _error->Errno("ofstream::ofstream",_("Unable to mkstemp %s"),fn);
+                return string();
+        }
+       if (!f.OpenDescriptor(fd, FileFd::WriteOnly, FileFd::None, true))

        {
                _error->Errno("ofstream::ofstream",_("Unable to write to %s"),fn);
                return string();
        }
        {
                _error->Errno("ofstream::ofstream",_("Unable to write to %s"),fn);
                return string();
        }

-

        f.Write(data, strlen(data));
        f.Close();
        return fn;
        f.Write(data, strlen(data));
        f.Close();
        return fn;


@@ -276,7 +259,7 @@ string WriteFile(const char *package, const char *prefix, const char *data)
 // WriteConfig - write out the config data from a debian package file  /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // WriteConfig - write out the config data from a debian package file  /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-void WriteConfig(const DebFile &file)
+static void WriteConfig(const DebFile &file)

 {
        string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
        string configscript = WriteFile(file.Package.c_str(), "config", file.Config);
 {
        string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
        string configscript = WriteFile(file.Package.c_str(), "config", file.Config);


@@ -290,14 +273,13 @@ void WriteConfig(const DebFile &file)
 // InitCache - initialize the package cache                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // InitCache - initialize the package cache                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool Go(CommandLine &CmdL)
+static bool Go(CommandLine &CmdL)

 {      
        // Initialize the apt cache
        MMap *Map = 0;
        pkgSourceList List;
        List.ReadMainList();
 {      
        // Initialize the apt cache
        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 (Map == 0)
           return false;
        DebFile::Cache = new pkgCache(Map);


@@ -348,46 +330,20 @@ bool Go(CommandLine &CmdL)
        return !_error->PendingError();
 }
                                                                        /*}}}*/
        return !_error->PendingError();
 }
                                                                        /*}}}*/

-
-int main(int argc, const char **argv)
+static std::vector<aptDispatchWithHelp> GetCommands()                  /*{{{*/

 {
 {

-       CommandLine::Args Args[] = {
-               {'h',"help","help",0},
-               {'v',"version","version",0},
-               {'t',"tempdir","APT::ExtractTemplates::TempDir",CommandLine::HasArg},
-               {'c',"config-file",0,CommandLine::ConfigFile},
-               {'o',"option",0,CommandLine::ArbItem},
-               {0,0,0,0}};
-
-       // Set up gettext support
-       setlocale(LC_ALL,"");
-       textdomain(PACKAGE);
+   return {
+       {nullptr, nullptr, nullptr}
+   };
+}
+                                                                       /*}}}*/
+int main(int argc, const char **argv)                                  /*{{{*/
+{
+       CommandLine CmdL;
+       auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_EXTRACTTEMPLATES, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);

 
 

-       // Parse the command line and initialize the package library
-       CommandLine CmdL(Args,_config);
-       if (pkgInitConfig(*_config) == false ||
-           CmdL.Parse(argc,argv) == false ||
-           pkgInitSystem(*_config,_system) == false)
-       {
-               _error->DumpErrors();
-               return 100;
-       }
-       
-       // See if the help should be shown
-       if (_config->FindB("help") == true ||
-           CmdL.FileSize() == 0)
-               return ShowHelp();
-       

        Go(CmdL);
 
        Go(CmdL);
 

-       // Print any errors or warnings found during operation
-       if (_error->empty() == false)
-       {
-               // This goes to stderr..
-               bool Errors = _error->PendingError();
-               _error->DumpErrors();
-               return Errors == true?100:0;
-       }
-       
-       return 0;
+       return DispatchCommandLine(CmdL, {});

 }
 }

+                                                                       /*}}}*/