--- /dev/null
+#! /bin/bash
+
+# gnunet-daemon-pt - temporary wrapper script for .libs/gnunet-daemon-pt
+# Generated by ltmain.sh (GNU libtool) 2.2.6b Debian-2.2.6b-2
+#
+# The gnunet-daemon-pt program cannot be directly executed until all the libtool
+# libraries that it depends on are installed.
+#
+# This wrapper script should never be moved out of the build directory.
+# If it is, it will not operate correctly.
+
+# Sed substitution that helps us do robust quoting. It backslashifies
+# metacharacters that are still active within double-quoted strings.
+Xsed='/bin/sed -e 1s/^X//'
+sed_quote_subst='s/\([`"$\\]\)/\\\1/g'
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ emulate sh
+ NULLCMD=:
+ # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+ # is contrary to our usage. Disable this feature.
+ alias -g '${1+"$@"}'='"$@"'
+ setopt NO_GLOB_SUBST
+else
+ case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
+fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
+DUALCASE=1; export DUALCASE # for MKS sh
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+relink_command="(cd /home/grothoff/svn/gnunet/src/pt; { test -z \"\${LIBRARY_PATH+set}\" || unset LIBRARY_PATH || { LIBRARY_PATH=; export LIBRARY_PATH; }; }; { test -z \"\${COMPILER_PATH+set}\" || unset COMPILER_PATH || { COMPILER_PATH=; export COMPILER_PATH; }; }; { test -z \"\${GCC_EXEC_PREFIX+set}\" || unset GCC_EXEC_PREFIX || { GCC_EXEC_PREFIX=; export GCC_EXEC_PREFIX; }; }; { test -z \"\${LD_RUN_PATH+set}\" || unset LD_RUN_PATH || { LD_RUN_PATH=; export LD_RUN_PATH; }; }; LD_LIBRARY_PATH=/usr/lib/debug:/home/grothoff/lib; export LD_LIBRARY_PATH; PATH=/opt/jdk1.6.0_22/bin:/usr/lib/jvm/java-6-sun//bin:.:/home/grothoff/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games; export PATH; gcc -fno-strict-aliasing -Wall -g -Wall -Werror -O0 -I/home/grothoff//include -o \$progdir/\$file gnunet-daemon-pt.o -L/home/grothoff//lib ../../src/vpn/.libs/libgnunetvpn.so ../../src/dns/.libs/libgnunetdns.so ../../src/statistics/.libs/libgnunetstatistics.so ../../src/util/.libs/libgnunetutil.so ../../src/mesh/.libs/libgnunetmesh.so -ldl -Wl,-rpath -Wl,/home/grothoff/svn/gnunet/src/vpn/.libs -Wl,-rpath -Wl,/home/grothoff/svn/gnunet/src/dns/.libs -Wl,-rpath -Wl,/home/grothoff/svn/gnunet/src/statistics/.libs -Wl,-rpath -Wl,/home/grothoff/svn/gnunet/src/util/.libs -Wl,-rpath -Wl,/home/grothoff/svn/gnunet/src/mesh/.libs -Wl,-rpath -Wl,/home/grothoff/lib)"
+
+# This environment variable determines our operation mode.
+if test "$libtool_install_magic" = "%%%MAGIC variable%%%"; then
+ # install mode needs the following variables:
+ generated_by_libtool_version='2.2.6b'
+ notinst_deplibs=' ../../src/vpn/libgnunetvpn.la ../../src/dns/libgnunetdns.la ../../src/statistics/libgnunetstatistics.la ../../src/util/libgnunetutil.la ../../src/mesh/libgnunetmesh.la'
+else
+ # When we are sourced in execute mode, $file and $ECHO are already set.
+ if test "$libtool_execute_magic" != "%%%MAGIC variable%%%"; then
+ ECHO="echo"
+ file="$0"
+ # Make sure echo works.
+ if test "X$1" = X--no-reexec; then
+ # Discard the --no-reexec flag, and continue.
+ shift
+ elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t'; then
+ # Yippee, $ECHO works!
+ :
+ else
+ # Restart under the correct shell, and then maybe $ECHO will work.
+ exec /bin/bash "$0" --no-reexec ${1+"$@"}
+ fi
+ fi
+
+ # Find the directory that this script lives in.
+ thisdir=`$ECHO "X$file" | $Xsed -e 's%/[^/]*$%%'`
+ test "x$thisdir" = "x$file" && thisdir=.
+
+ # Follow symbolic links until we get to the real thisdir.
+ file=`ls -ld "$file" | /bin/sed -n 's/.*-> //p'`
+ while test -n "$file"; do
+ destdir=`$ECHO "X$file" | $Xsed -e 's%/[^/]*$%%'`
+
+ # If there was a directory component, then change thisdir.
+ if test "x$destdir" != "x$file"; then
+ case "$destdir" in
+ [\\/]* | [A-Za-z]:[\\/]*) thisdir="$destdir" ;;
+ *) thisdir="$thisdir/$destdir" ;;
+ esac
+ fi
+
+ file=`$ECHO "X$file" | $Xsed -e 's%^.*/%%'`
+ file=`ls -ld "$thisdir/$file" | /bin/sed -n 's/.*-> //p'`
+ done
+
+
+ # Usually 'no', except on cygwin/mingw when embedded into
+ # the cwrapper.
+ WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=no
+ if test "$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR" = "yes"; then
+ # special case for '.'
+ if test "$thisdir" = "."; then
+ thisdir=`pwd`
+ fi
+ # remove .libs from thisdir
+ case "$thisdir" in
+ *[\\/].libs ) thisdir=`$ECHO "X$thisdir" | $Xsed -e 's%[\\/][^\\/]*$%%'` ;;
+ .libs ) thisdir=. ;;
+ esac
+ fi
+
+ # Try to get the absolute directory name.
+ absdir=`cd "$thisdir" && pwd`
+ test -n "$absdir" && thisdir="$absdir"
+
+ program=lt-'gnunet-daemon-pt'
+ progdir="$thisdir/.libs"
+
+ if test ! -f "$progdir/$program" ||
+ { file=`ls -1dt "$progdir/$program" "$progdir/../$program" 2>/dev/null | /bin/sed 1q`; \
+ test "X$file" != "X$progdir/$program"; }; then
+
+ file="$$-$program"
+
+ if test ! -d "$progdir"; then
+ mkdir "$progdir"
+ else
+ rm -f "$progdir/$file"
+ fi
+
+ # relink executable if necessary
+ if test -n "$relink_command"; then
+ if relink_command_output=`eval $relink_command 2>&1`; then :
+ else
+ echo "$relink_command_output" >&2
+ rm -f "$progdir/$file"
+ exit 1
+ fi
+ fi
+
+ mv -f "$progdir/$file" "$progdir/$program" 2>/dev/null ||
+ { rm -f "$progdir/$program";
+ mv -f "$progdir/$file" "$progdir/$program"; }
+ rm -f "$progdir/$file"
+ fi
+
+ if test -f "$progdir/$program"; then
+ if test "$libtool_execute_magic" != "%%%MAGIC variable%%%"; then
+ # Run the actual program with our arguments.
+
+ exec "$progdir/$program" ${1+"$@"}
+
+ $ECHO "$0: cannot exec $program $*" 1>&2
+ exit 1
+ fi
+ else
+ # The program doesn't exist.
+ $ECHO "$0: error: \`$progdir/$program' does not exist" 1>&2
+ $ECHO "This script is just a wrapper for $program." 1>&2
+ echo "See the libtool documentation for more information." 1>&2
+ exit 1
+ fi
+fi
--- /dev/null
+/*
+ This file is part of GNUnet.
+ (C) 2010, 2012 Christian Grothoff
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file pt/gnunet-daemon-pt.c
+ * @brief tool to manipulate DNS and VPN services to perform protocol translation (IPvX over GNUnet)
+ * @author Christian Grothoff
+ *
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_dns_service.h"
+#include "gnunet_vpn_service.h"
+#include "gnunet_statistics_service.h"
+
+
+/**
+ * The handle to the configuration used throughout the process
+ */
+static const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * The handle to the VPN
+ */
+static struct GNUNET_VPN_Handle *vpn_handle;
+
+/**
+ * Statistics.
+ */
+static struct GNUNET_STATISTICS_Handle *stats;
+
+/**
+ * The handle to DNS
+ */
+static struct GNUNET_DNS_Handle *dns_handle;
+
+/**
+ * Are we doing IPv4-pt?
+ */
+static int ipv4_pt;
+
+/**
+ * Are we doing IPv6-pt?
+ */
+static int ipv6_pt;
+
+
+
+/**
+ * Signature of a function that is called whenever the DNS service
+ * encounters a DNS request and needs to do something with it. The
+ * function has then the chance to generate or modify the response by
+ * calling one of the three "GNUNET_DNS_request_*" continuations.
+ *
+ * When a request is intercepted, this function is called first to
+ * give the client a chance to do the complete address resolution;
+ * "rdata" will be NULL for this first call for a DNS request, unless
+ * some other client has already filled in a response.
+ *
+ * If multiple clients exist, all of them are called before the global
+ * DNS. The global DNS is only called if all of the clients'
+ * functions call GNUNET_DNS_request_forward. Functions that call
+ * GNUNET_DNS_request_forward will be called again before a final
+ * response is returned to the application. If any of the clients'
+ * functions call GNUNET_DNS_request_drop, the response is dropped.
+ *
+ * @param cls closure
+ * @param rh request handle to user for reply
+ * @param request_length number of bytes in request
+ * @param request udp payload of the DNS request
+ */
+static void
+dns_request_handler (void *cls,
+ struct GNUNET_DNS_RequestHandle *rh,
+ size_t request_length,
+ const char *request)
+{
+}
+
+
+/**
+ * Function scheduled as very last function, cleans up after us
+ */
+static void
+cleanup (void *cls GNUNET_UNUSED,
+ const struct GNUNET_SCHEDULER_TaskContext *tskctx)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Pt service is shutting down now\n");
+ if (vpn_handle != NULL)
+ {
+ GNUNET_VPN_disconnect (vpn_handle);
+ vpn_handle = NULL;
+ }
+ if (dns_handle != NULL)
+ {
+ GNUNET_DNS_disconnect (dns_handle);
+ dns_handle = NULL;
+ }
+ if (stats != NULL)
+ {
+ GNUNET_STATISTICS_destroy (stats, GNUNET_YES);
+ stats = NULL;
+ }
+}
+
+
+/**
+ * @brief Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg_ configuration
+ */
+static void
+run (void *cls, char *const *args GNUNET_UNUSED,
+ const char *cfgfile GNUNET_UNUSED,
+ const struct GNUNET_CONFIGURATION_Handle *cfg_)
+{
+ cfg = cfg_;
+ stats = GNUNET_STATISTICS_create ("pt", cfg);
+ ipv4_pt = GNUNET_CONFIGURATION_get_value_yesno (cfg, "pt", "TUNNEL_IPV4");
+ ipv6_pt = GNUNET_CONFIGURATION_get_value_yesno (cfg, "pt", "TUNNEL_IPV6");
+ if (! (ipv4_pt || ipv6_pt))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("No useful service enabled. Exiting.\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &cleanup, cls);
+ dns_handle
+ = GNUNET_DNS_connect (cfg,
+ GNUNET_DNS_FLAG_POST_RESOLUTION,
+ &dns_request_handler, NULL);
+ if (NULL == dns_handle)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to connect to %s service. Exiting.\n"),
+ "DNS");
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ vpn_handle = GNUNET_VPN_connect (cfg);
+ if (NULL == vpn_handle)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to connect to %s service. Exiting.\n"),
+ "VPN");
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+}
+
+
+/**
+ * The main function
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc, char *const *argv)
+{
+ static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ return (GNUNET_OK ==
+ GNUNET_PROGRAM_run (argc, argv, "gnunet-daemon-pt",
+ gettext_noop
+ ("Daemon to run to perform IP protocol translation to GNUnet"),
+ options, &run, NULL)) ? 0 : 1;
+}
+
+
+/* end of gnunet-daemon-pt.c */
projects / oweals / gnunet.git / commitdiff