3
# This script will be run by 'mkinitramfs' when it creates the image.
4
# Its job is to decide which files to install, then install them into
5
# the staging area, where the initramfs is being created. This
6
# happens when a new 'linux-image' package is installed, or when an
7
# administrator runs 'update-initramfs' by hand to update an initramfs
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# The environment contains at least:
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# DESTDIR -- The staging directory where the image is being built.
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# No initramfs pre-requirements
30
. /usr/share/initramfs-tools/hook-functions
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"/usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null`" \
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"`rpm --eval='%{_libdir}' 2>/dev/null`" /usr/local/lib; do
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if [ -d "$d"/mandos ]; then
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if [ -z "$libdir" ]; then
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for d in /etc/keys/mandos /etc/mandos/keys; do
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if [ -z "$keydir" ]; then
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# Mandos key directory not found
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set `{ getent passwd _mandos \
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|| getent passwd nobody \
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|| echo ::65534:65534:::; } \
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| cut --delimiter=: --fields=3,4 --only-delimited \
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--output-delimiter=" "`
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# The Mandos network client uses the network
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# The Mandos network client uses IPv6
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# These are directories inside the initrd
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CONFDIR="/conf/conf.d/mandos"
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MANDOSDIR="/lib/mandos"
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PLUGINDIR="${MANDOSDIR}/plugins.d"
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PLUGINHELPERDIR="${MANDOSDIR}/plugin-helpers"
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HOOKDIR="${MANDOSDIR}/network-hooks.d"
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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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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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copy_exec "$libdir"/mandos/mandos-to-cryptroot-unlock "${MANDOSDIR}"
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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 the packaged plugins
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for file in "$libdir"/mandos/plugins.d/*; do
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base="`basename \"$file\"`"
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# Is this plugin overridden?
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if [ -e "/etc/mandos/plugins.d/$base" ]; then
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*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
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"*") echo "W: Mandos client plugin directory is empty." >&2 ;;
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*) copy_exec "$file" "${PLUGINDIR}" ;;
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# Copy the packaged plugin helpers
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for file in "$libdir"/mandos/plugin-helpers/*; do
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base="`basename \"$file\"`"
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# Is this plugin overridden?
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if [ -e "/etc/mandos/plugin-helpers/$base" ]; then
113
*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
116
*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
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# Copy any user-supplied plugins
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for file in /etc/mandos/plugins.d/*; do
122
base="`basename \"$file\"`"
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*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
127
*) copy_exec "$file" "${PLUGINDIR}" ;;
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# Copy any user-supplied plugin helpers
132
for file in /etc/mandos/plugin-helpers/*; do
133
base="`basename \"$file\"`"
135
*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
138
*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
142
# Get DEVICE from initramfs.conf and other files
143
. /etc/initramfs-tools/initramfs.conf
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for conf in /etc/initramfs-tools/conf.d/*; do
145
if [ -n `basename \"$conf\" | grep '^[[:alnum:]][[:alnum:]\._-]*$' \
146
| grep -v '\.dpkg-.*$'` ]; then
147
[ -f "${conf}" ] && . "${conf}"
153
for hook in /etc/mandos/network-hooks.d/*; do
154
case "`basename \"$hook\"`" in
156
*[!A-Za-z0-9_.-]*) continue ;;
157
*) test -d "$hook" || copy_exec "$hook" "${HOOKDIR}" ;;
159
if [ -x "$hook" ]; then
160
# Copy any files needed by the network hook
161
MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=files \
162
VERBOSITY=0 "$hook" files | while read -r file target; do
163
if [ ! -e "${file}" ]; then
164
echo "WARNING: file ${file} not found, requested by Mandos network hook '${hook##*/}'" >&2
166
if [ -z "${target}" ]; then
169
copy_exec "$file" "$target"
172
# Copy and load any modules needed by the network hook
173
MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=modules \
174
VERBOSITY=0 "$hook" modules | while read -r module; do
182
libgpgme11_version="`dpkg-query --showformat='${Version}' --show libgpgme11`"
183
if dpkg --compare-versions "$libgpgme11_version" ge 1.5.0-0.1; then
184
if [ -e /usr/bin/gpgconf ]; then
185
if [ ! -e "${DESTDIR}/usr/bin/gpgconf" ]; then
186
copy_exec /usr/bin/gpgconf
188
gpg="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg:[^:]*://p'`"
189
gpgagent="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg-agent:[^:]*://p'`"
190
# Newer versions of GnuPG 2 requires the gpg-agent binary
191
if [ -e "$gpgagent" ] && [ ! -e "${DESTDIR}$gpgagent" ]; then
192
copy_exec "$gpgagent"
195
elif dpkg --compare-versions "$libgpgme11_version" ge 1.4.1-0.1; then
198
if [ ! -e "${DESTDIR}$gpg" ]; then
202
unset libgpgme11_version
205
for file in /etc/mandos/plugin-runner.conf; do
206
if [ -d "$file" ]; then
209
cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
212
if [ ${mandos_user} != 65534 ]; then
213
sed --in-place --expression="1i--userid=${mandos_user}" \
214
"${DESTDIR}${CONFDIR}/plugin-runner.conf"
217
if [ ${mandos_group} != 65534 ]; then
218
sed --in-place --expression="1i--groupid=${mandos_group}" \
219
"${DESTDIR}${CONFDIR}/plugin-runner.conf"
223
for file in "$keydir"/*; do
224
if [ -d "$file" ]; then
228
*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
232
cp --archive --sparse=always "$file" \
233
"${DESTDIR}${CONFDIR}"
234
chown ${mandos_user}:${mandos_group} \
235
"${DESTDIR}${CONFDIR}/`basename \"$file\"`"
239
# Use Diffie-Hellman parameters file if available
240
if [ -e "${DESTDIR}${CONFDIR}"/dhparams.pem ]; then
242
--expression="1i--options-for=mandos-client:--dh-params=${CONFDIR}/dhparams.pem" \
243
"${DESTDIR}/${CONFDIR}/plugin-runner.conf"
246
# /lib/mandos/plugin-runner will drop priviliges, but needs access to
247
# its plugin directory and its config file. However, since almost all
248
# files in initrd have been created with umask 027, this opening of
249
# permissions is needed.
251
# (The umask is not really intended to affect the files inside the
252
# initrd; it is intended to affect the initrd.img file itself, since
253
# it now contains secret key files. There is, however, no other way
254
# to set the permission of the initrd.img file without a race
255
# condition. This umask is set by "initramfs-tools-hook-conf",
256
# installed as "/usr/share/initramfs-tools/conf-hooks.d/mandos".)
258
for full in "${MANDOSDIR}" "${CONFDIR}"; do
259
while [ "$full" != "/" ]; do
260
chmod a+rX "${DESTDIR}$full"
261
full="`dirname \"$full\"`"
265
# Reset some other things to sane permissions which we have
266
# inadvertently affected with our umask setting.
267
for dir in / /bin /etc /keyscripts /sbin /scripts /usr /usr/bin; do
268
if [ -d "${DESTDIR}$dir" ]; then
269
chmod a+rX "${DESTDIR}$dir"
272
for dir in "${DESTDIR}"/lib* "${DESTDIR}"/usr/lib*; do
273
if [ -d "$dir" ]; then
274
find "$dir" \! -perm -u+rw,g+r -prune -or \! -type l -print0 \
275
| xargs --null --no-run-if-empty chmod a+rX --
added
removed
initramfs-tools-hook
