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 the
7
# administrator runs 'update-initramfs' by hand to update an initramfs
10
# The environment contains at least:
12
# DESTDIR -- The staging directory where the image is being built.
14
# No initramfs pre-requirements
30
. /usr/share/initramfs-tools/hook-functions
32
for d in /usr /usr/local; do
33
if [ -d "$d"/lib/mandos ]; then
38
if [ -z "$prefix" ]; then
43
for d in /etc/keys/mandos /etc/mandos/keys; do
49
if [ -z "$keydir" ]; then
50
# Mandos key directory not found
54
set `{ getent passwd _mandos \
55
|| getent passwd nobody \
56
|| echo ::65534:65534:::; } \
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| cut --delimiter=: --fields=3,4 --only-delimited \
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--output-delimiter=" "`
62
# The Mandos network client uses the network
64
# The Mandos network client uses IPv6
67
# These are directories inside the initrd
68
CONFDIR="/conf/conf.d/mandos"
69
MANDOSDIR="/lib/mandos"
70
PLUGINDIR="${MANDOSDIR}/plugins.d"
71
HOOKDIR="${MANDOSDIR}/network-hooks.d"
74
install --directory --mode=u=rwx,go=rx "${DESTDIR}${CONFDIR}" \
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"${DESTDIR}${MANDOSDIR}" "${DESTDIR}${HOOKDIR}"
76
install --owner=${mandos_user} --group=${mandos_group} --directory \
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--mode=u=rwx "${DESTDIR}${PLUGINDIR}"
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# Copy the Mandos plugin runner
80
copy_exec "$prefix"/lib/mandos/plugin-runner "${MANDOSDIR}"
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# Copy the packaged plugins
85
for file in "$prefix"/lib/mandos/plugins.d/*; do
86
base="`basename \"$file\"`"
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# Is this plugin overridden?
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if [ -e "/etc/mandos/plugins.d/$base" ]; then
92
*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
94
"*") echo "W: Mandos client plugin directory is empty." >&2 ;;
95
*) copy_exec "$file" "${PLUGINDIR}" ;;
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# Copy any user-supplied plugins
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for file in /etc/mandos/plugins.d/*; do
101
base="`basename \"$file\"`"
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*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
106
*) copy_exec "$file" "${PLUGINDIR}" ;;
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# Get DEVICE from initramfs.conf and other files
111
. /etc/initramfs-tools/initramfs.conf
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for conf in /etc/initramfs-tools/conf.d/*; do
113
if [ -n `basename \"$conf\" | grep '^[[:alnum:]][[:alnum:]\._-]*$' \
114
| grep -v '\.dpkg-.*$'` ]; then
115
[ -f ${conf} ] && . ${conf}
121
for hook in /etc/mandos/network-hooks.d/*; do
122
case "`basename \"$hook\"`" in
124
*[!A-Za-z0-9_.-]*) continue ;;
125
*) test -d "$hook" || copy_exec "$hook" "${HOOKDIR}" ;;
127
if [ -x "$hook" ]; then
128
# Copy any files needed by the network hook
129
MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=files \
130
VERBOSITY=0 "$hook" files | while read file target; do
131
if [ ! -e "${file}" ]; then
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echo "WARNING: file ${file} not found, requested by Mandos network hook '${hook##*/}'" >&2
134
if [ -z "${target}" ]; then
137
copy_exec "$file" "$target"
140
# Copy and load any modules needed by the network hook
141
MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=modules \
142
VERBOSITY=0 "$hook" modules | while read module; do
143
if [ -z "${target}" ]; then
150
# GPGME needs /usr/bin/gpg
151
if [ ! -e "${DESTDIR}/usr/bin/gpg" \
152
-a -n "`ls \"${DESTDIR}\"/usr/lib/libgpgme.so* \
153
2>/dev/null`" ]; then
154
copy_exec /usr/bin/gpg
158
for file in /etc/mandos/plugin-runner.conf; do
159
if [ -d "$file" ]; then
162
cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
165
if [ ${mandos_user} != 65534 ]; then
166
sed --in-place --expression="1i--userid=${mandos_user}" \
167
"${DESTDIR}${CONFDIR}/plugin-runner.conf"
170
if [ ${mandos_group} != 65534 ]; then
171
sed --in-place --expression="1i--groupid=${mandos_group}" \
172
"${DESTDIR}${CONFDIR}/plugin-runner.conf"
176
for file in "$keydir"/*; do
177
if [ -d "$file" ]; then
180
cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
181
chown ${mandos_user}:${mandos_group} \
182
"${DESTDIR}${CONFDIR}/`basename \"$file\"`"
185
# /lib/mandos/plugin-runner will drop priviliges, but needs access to
186
# its plugin directory and its config file. However, since almost all
187
# files in initrd have been created with umask 027, this opening of
188
# permissions is needed.
190
# (The umask is not really intended to affect the files inside the
191
# initrd; it is intended to affect the initrd.img file itself, since
192
# it now contains secret key files. There is, however, no other way
193
# to set the permission of the initrd.img file without a race
194
# condition. This umask is set by "initramfs-tools-hook-conf",
195
# installed as "/usr/share/initramfs-tools/conf-hooks.d/mandos".)
197
for full in "${MANDOSDIR}" "${CONFDIR}"; do
198
while [ "$full" != "/" ]; do
199
chmod a+rX "${DESTDIR}$full"
200
full="`dirname \"$full\"`"
204
# Reset some other things to sane permissions which we have
205
# inadvertently affected with our umask setting.
206
for dir in / /bin /etc /keyscripts /sbin /scripts /usr /usr/bin; do
207
if [ -d "${DESTDIR}$dir" ]; then
208
chmod a+rX "${DESTDIR}$dir"
211
for dir in "${DESTDIR}"/lib* "${DESTDIR}"/usr/lib*; do
212
if [ -d "$dir" ]; then
213
find "$dir" \! -perm -u+rw,g+r -prune -or -print0 \
214
| xargs --null --no-run-if-empty chmod a+rX
added
removed
initramfs-tools-hook
