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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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initramfs-tools-hook
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CONFDIR="/conf/conf.d/mandos"
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MANDOSDIR="/lib/mandos"
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PLUGINDIR="${MANDOSDIR}/plugins.d"
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PLUGINHELPERDIR="${MANDOSDIR}/plugin-helpers"
 
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PLUGINHELPERDIR="${MANDOSDIR}/plugins-helpers"
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HOOKDIR="${MANDOSDIR}/network-hooks.d"
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# Make directories
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install --directory --mode=u=rwx,go=rx "${DESTDIR}${CONFDIR}" \
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        "${DESTDIR}${MANDOSDIR}" "${DESTDIR}${HOOKDIR}"
 
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        "${DESTDIR}${MANDOSDIR}" "${DESTDIR}${HOOKDIR}" \
 
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        "${DESTDIR}${PLUGINHELPERDIR}"
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install --owner=${mandos_user} --group=${mandos_group} --directory \
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        --mode=u=rwx "${DESTDIR}${PLUGINDIR}" \
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        "${DESTDIR}${PLUGINHELPERDIR}"
 
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    --mode=u=rwx "${DESTDIR}${PLUGINDIR}"
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# Copy the Mandos plugin runner
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copy_exec "$libdir"/mandos/plugin-runner "${MANDOSDIR}"
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            copy_exec /usr/bin/gpgconf
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        fi
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        gpg="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg:[^:]*://p'`"
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        gpgagent="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg-agent:[^:]*://p'`"
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        # Newer versions of GnuPG 2 requires the gpg-agent binary
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        if [ -e "$gpgagent" ] && [ ! -e "${DESTDIR}$gpgagent" ]; then
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            copy_exec "$gpgagent"
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        fi
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    fi
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elif dpkg --compare-versions "$libgpgme11_version" ge 1.4.1-0.1; then
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    gpg=/usr/bin/gpg2
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    if [ -d "$file" ]; then
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        continue
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    fi
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    case "$file" in
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        *~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
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            : ;;
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        "*") : ;;
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        *)
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            cp --archive --sparse=always "$file" \
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               "${DESTDIR}${CONFDIR}"
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            chown ${mandos_user}:${mandos_group} \
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                  "${DESTDIR}${CONFDIR}/`basename \"$file\"`"
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            ;;
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    esac
 
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    cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
 
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    chown ${mandos_user}:${mandos_group} \
 
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        "${DESTDIR}${CONFDIR}/`basename \"$file\"`"
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done
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# Use Diffie-Hellman parameters file if available
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if [ -e "${DESTDIR}${CONFDIR}"/dhparams.pem ]; then
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    sed --in-place \
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        --expression="1i--options-for=mandos-client:--dh-params=${CONFDIR}/dhparams.pem" \
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        "${DESTDIR}/${CONFDIR}/plugin-runner.conf"
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fi
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# /lib/mandos/plugin-runner will drop priviliges, but needs access to
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# its plugin directory and its config file.  However, since almost all
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done
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for dir in "${DESTDIR}"/lib* "${DESTDIR}"/usr/lib*; do
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    if [ -d "$dir" ]; then
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        find "$dir" \! -perm -u+rw,g+r -prune -or \! -type l -print0 \
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            | xargs --null --no-run-if-empty chmod a+rX --
 
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        find "$dir" \! -perm -u+rw,g+r -prune -or -print0 \
 
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            | xargs --null --no-run-if-empty chmod a+rX
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    fi
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done