Merge branch 'debian/sid' into debian/experimental

Conflicts:
	apt-pkg/acquire-item.cc
	configure.ac
	debian/changelog
	doc/apt-verbatim.ent
	doc/po/apt-doc.pot
	doc/po/de.po
	doc/po/es.po
	doc/po/fr.po
	doc/po/it.po
	doc/po/ja.po
	doc/po/pt.po
	po/ar.po
	po/ast.po
	po/bg.po
	po/bs.po
	po/ca.po
	po/cs.po
	po/cy.po
	po/da.po
	po/de.po
	po/dz.po
	po/el.po
	po/es.po
	po/eu.po
	po/fi.po
	po/fr.po
	po/gl.po
	po/hu.po
	po/it.po
	po/ja.po
	po/km.po
	po/ko.po
	po/ku.po
	po/lt.po
	po/mr.po
	po/nb.po
	po/ne.po
	po/nl.po
	po/nn.po
	po/pl.po
	po/pt.po
	po/pt_BR.po
	po/ro.po
	po/ru.po
	po/sk.po
	po/sl.po
	po/sv.po
	po/th.po
	po/tl.po
	po/tr.po
	po/uk.po
	po/vi.po
	po/zh_CN.po
	po/zh_TW.po
	test/integration/test-ubuntu-bug-346386-apt-get-update-paywall

3 files changed, 104 insertions, 3 deletions

diff --git a/apt-pkg/contrib/proxy.cc b/apt-pkg/contrib/proxy.cc
new file mode 100644
index 000000000..b58db8478
--- /dev/null
+++ b/apt-pkg/contrib/proxy.cc
@@ -0,0 +1,82 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   Proxy - Proxy releated functions
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include<apt-pkg/configuration.h>
+#include<apt-pkg/error.h>
+#include<apt-pkg/fileutl.h>
+#include<apt-pkg/strutl.h>
+
+#include<iostream>
+#include <unistd.h>
+
+#include "proxy.h"
+
+
+// AutoDetectProxy - auto detect proxy          			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool AutoDetectProxy(URI &URL)
+{
+   // we support both http/https debug options
+   bool Debug = _config->FindB("Debug::Acquire::"+URL.Access,false);
+
+   // option is "Acquire::http::Proxy-Auto-Detect" but we allow the old
+   // name without the dash ("-")
+   std::string AutoDetectProxyCmd = _config->Find("Acquire::"+URL.Access+"::Proxy-Auto-Detect",
+                                      _config->Find("Acquire::"+URL.Access+"::ProxyAutoDetect"));
+
+   if (AutoDetectProxyCmd.empty())
+      return true;
+
+   if (Debug)
+      std::clog << "Using auto proxy detect command: " << AutoDetectProxyCmd << std::endl;
+
+   int Pipes[2] = {-1,-1};
+   if (pipe(Pipes) != 0)
+      return _error->Errno("pipe", "Failed to create Pipe");
+
+   pid_t Process = ExecFork();
+   if (Process == 0)
+   {
+      close(Pipes[0]);
+      dup2(Pipes[1],STDOUT_FILENO);
+      SetCloseExec(STDOUT_FILENO,false);
+
+      std::string foo = URL;
+      const char *Args[4];
+      Args[0] = AutoDetectProxyCmd.c_str();
+      Args[1] = foo.c_str();
+      Args[2] = 0;
+      execv(Args[0],(char **)Args);
+      std::cerr << "Failed to exec method " << Args[0] << std::endl;
+      _exit(100);
+   }
+   char buf[512];
+   int InFd = Pipes[0];
+   close(Pipes[1]);
+   int res = read(InFd, buf, sizeof(buf)-1);
+   ExecWait(Process, "ProxyAutoDetect", true);
+
+   if (res < 0)
+      return _error->Errno("read", "Failed to read");
+   if (res == 0)
+      return _error->Warning("ProxyAutoDetect returned no data");
+
+   // add trailing \0
+   buf[res] = 0;
+
+   if (Debug)
+      std::clog << "auto detect command returned: '" << buf << "'" << std::endl;
+
+   if (strstr(buf, URL.Access.c_str()) == buf)
+      _config->Set("Acquire::"+URL.Access+"::proxy::"+URL.Host, _strstrip(buf));
+
+   return true;
+}
+									/*}}}*/
diff --git a/apt-pkg/contrib/proxy.h b/apt-pkg/contrib/proxy.h
new file mode 100644
index 000000000..2cbcd07b4
--- /dev/null
+++ b/apt-pkg/contrib/proxy.h
@@ -0,0 +1,16 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   Proxy - Proxy operations
+   
+   ##################################################################### */
+									/*}}}*/
+#ifndef PKGLIB_PROXY_H
+#define PKGLIB_PROXY_H
+
+class URI;
+bool AutoDetectProxy(URI &URL);
+
+
+#endif
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 7948673dc..9238966cd 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -711,9 +711,12 @@ string LookupTag(const string &Message,const char *Tag,const char *Default)
    then returns the result. Several varients on true/false are checked. */
 int StringToBool(const string &Text,int Default)
 {
-   char *End;
-   int Res = strtol(Text.c_str(),&End,0);   
-   if (End != Text.c_str() && Res >= 0 && Res <= 1)
+   char *ParseEnd;
+   int Res = strtol(Text.c_str(),&ParseEnd,0);
+   // ensure that the entire string was converted by strtol to avoid
+   // failures on "apt-cache show -a 0ad" where the "0" is converted
+   const char *TextEnd = Text.c_str()+Text.size();
+   if (ParseEnd == TextEnd && Res >= 0 && Res <= 1)
       return Res;
    
    // Check for positives