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  • Committer: Teddy Hogeborn
  • Date: 2015-07-01 20:01:26 UTC
  • mto: This revision was merged to the branch mainline in revision 759.
  • Revision ID: teddy@recompile.se-20150701200126-qb3f6c3jcas2f4og
mandos-client: Try to start a plugin to add and remove a local route.

* debian/mandos-client.README.Debian: Add setting of environment
                                      variable MANDOSPLUGINHELPERDIR
                                      to command line testing
                                      mandos-client.
* mandos-client.c (raise_privileges): Moved to top of file.
                  (raise_privileges_permanently): - '' -
                  (lower_privileges): - '' -
                  (lower_privileges_permanently): - '' -
  (add_remove_local_route, add_local_route, remove_local_route): New.
  (start_mandos_communication): Set SOCK_CLOEXEC flag on socket.  Run
                                the above functions to add (and
                                remove) local route, if the conditions
                                indicates it could help.
  (run_network_hooks): Use O_DIRECTORY, O_PATH, and O_CLOEXEC flags
                       when opening network hook directory. Do
                       TEMP_FAILURE_RETRY around opening of /dev/null
                       and network hook executables.  Move redirecting
                       of stdout and stderr to as late as possible
                       before fexecve().
  (main): Use O_DIRECTORY and O_PATH when opening temporary directory.
* plugins.d/mandos-client.xml (ENVIRONMENT): Document usage of the
                                             MANDOSPLUGINHELPERDIR
                                             environment variable.

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debian/mandos.postinst
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#!/bin/bash -e
 
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#!/bin/sh
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# This script can be called in the following ways:
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#
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# After the package was installed:
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# If prerm fails during replacement due to conflict:
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#       <postinst> abort-remove in-favour <new-package> <version>
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. /usr/share/debconf/confmodule
 
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set -e
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case "$1" in
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    configure)
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        if ! getent passwd mandos >/dev/null; then
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            adduser --disabled-password  --quiet --system \
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                --home /var/run/mandos --no-create-home \
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                --gecos "Mandos password daemon" --group mandos
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        fi
 
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        # Rename old "mandos" user and group
 
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        if dpkg --compare-versions "$2" lt "1.0.3-1"; then
 
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            case "`getent passwd mandos`" in
 
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                *:Mandos\ password\ system,,,:/nonexistent:/bin/false)
 
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                    usermod --login _mandos mandos
 
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                    groupmod --new-name _mandos mandos
 
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                    ;;
 
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            esac
 
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        fi
 
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        # Create new user and group
 
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        if ! getent passwd _mandos >/dev/null; then
 
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            adduser --system --force-badname --quiet \
 
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                --home /nonexistent --no-create-home --group \
 
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                --disabled-password --gecos "Mandos password system" \
 
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                _mandos
 
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        fi
 
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        chown _mandos:_mandos /var/lib/mandos
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        ;;
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    abort-upgrade|abort-deconfigure|abort-remove)
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        ;;
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    *)
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        echo "$0 called with unknown argument \`$1'" 1>&2
 
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        echo "$0 called with unknown argument '$1'" 1>&2
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        exit 1
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        ;;
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esac
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# Avahi version 0.6.31-2 and older provides "avahi" (instead of
 
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# "avahi-daemon") in its /etc/init.d script header.  To make
 
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# insserv(8) happy, we edit our /etc/init.d script header to contain
 
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# the correct string before the code added by dh_installinit calls
 
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# update.rc-d, which calls insserv.
 
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avahi_version="`dpkg-query --showformat='${Version}' --show avahi-daemon`"
 
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if dpkg --compare-versions "$avahi_version" le 0.6.31-2; then
 
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    sed --in-place --expression='/^### BEGIN INIT INFO$/,/^### END INIT INFO$/s/^\(# Required-\(Stop\|Start\):.*avahi\)-daemon\>/\1/g' /etc/init.d/mandos
 
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fi
 
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#DEBHELPER#
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exit 0