Merge branch 'debian/sid' into debian/experimental

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

diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
index 2b01968e3117bb855f9d6f2780d8a6f248aa32e7..f95b9e5ba2eff3ec8943127a60f317541cec89d1 100644 (file)
--- a/cmdline/apt-extracttemplates.cc
+++ b/cmdline/apt-extracttemplates.cc
@@ -18,8 +18,8 @@
 #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/progress.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/pkgcachegen.h>
 #include <apt-pkg/version.h>
@@ -30,14 +30,14 @@
 #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 <iostream>
 #include <stdio.h>
 #include <string.h>
-#include <stdlib.h>
 #include <unistd.h>
-#include <locale.h>
-
-#include <fstream>
+#include <stdlib.h>
 
 #include "apt-extracttemplates.h"
 
@@ -52,7 +52,7 @@ pkgCache *DebFile::Cache = 0;
 // ---------------------------------------------------------------------
 /* */
 DebFile::DebFile(const char *debfile)
-       : File(debfile, FileFd::ReadOnly), Size(0), Control(NULL), ControlLen(0),
+       : File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0),
          DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)
 {
 }
@@ -103,10 +103,12 @@ bool DebFile::DoItem(Item &I, int &Fd)
        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;
-               ControlLen = I.Size;
+               ControlLen = I.Size + 3;
                // make it call the Process method below. this is so evil
                Fd = -2;
        }
@@ -137,8 +139,8 @@ bool DebFile::DoItem(Item &I, int &Fd)
 // 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)
        {
@@ -162,9 +164,10 @@ bool DebFile::Process(Item &I, const unsigned char *data,
 bool DebFile::ParseInfo()
 {
        if (Control == NULL) return false;
-       
+
        pkgTagSection Section;
-       Section.Scan(Control, ControlLen);
+       if (Section.Scan(Control, ControlLen) == false)
+               return false;
 
        Package = Section.FindS("Package");
        Version = GetInstalledVer(Package);
@@ -240,23 +243,25 @@ static int ShowHelp(void)
 static string WriteFile(const char *package, const char *prefix, const char *data)
 {
        char fn[512];
-       static int i;
 
         std::string tempdir = GetTempDir();
-       snprintf(fn, sizeof(fn), "%s/%s.%s.%u%d",
+       snprintf(fn, sizeof(fn), "%s/%s.%s.XXXXXX",
                  _config->Find("APT::ExtractTemplates::TempDir", 
                                tempdir.c_str()).c_str(),
-                 package, prefix, getpid(), i++);
+                 package, prefix);
        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();
        }
-
        f.Write(data, strlen(data));
        f.Close();
        return fn;