Add setup script functionality to Linux client

Environment variables are set to pass information about
the tunnel to the called script.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Revert "setup script"

This reverts commit bdb25774a216925fd1ca275a6e2b3ccc8e9a0200.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

no quiet gcc

It's better for us to see gcc output in the build log to ease debugging.
Quiet builds make that much harder.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

syslog openlog

    Initialize syslog so that we log with our PID as DAEMON.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

spelling error

Fix some spelling errors to satisfy lintian

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

binutils gold

Make aiccu compile with ld.gold

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

skip strip

We handle stripping of the binary through dh_strip, thus remove the
upstream code handling that, which does not care about our Debian
build options.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

allow tunnels

    Allow 'tunnels' mode when there's an already running instance.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

gnutls cleanup

Stop ignoring some gnutls return codes.

Rewrite call to depricated gnutls_set_default_priority() to use
gnutls_priority_set_direct() instead.

Remove call to deprecated routine
gnutls_certificate_type_set_priority, no changes necessary.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

setup script

    Make setupscript work and add teardownscript setting.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

Import upstream release 2007.01.15

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>