/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
1
#!/bin/sh
2
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
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
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# the staging area, where the initramfs is being created.  This
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
6
# happens when a new 'linux-image' package is installed, or when an
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
7
# administrator runs 'update-initramfs' by hand to update an initramfs
8
# image.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
9
10
# The environment contains at least:
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#
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
12
#  DESTDIR -- The staging directory where the image is being built.
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# No initramfs pre-requirements
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
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PREREQ="cryptroot"
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17
prereqs()
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{
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	echo "$PREREQ"
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}
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case $1 in
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# get pre-requisites
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prereqs)
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	prereqs
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	exit 0
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	;;
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esac
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. /usr/share/initramfs-tools/hook-functions
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237.7.188 by Teddy Hogeborn
Use architecture libdir.
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for d in /usr/lib \
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    "/usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null`" \
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    "`rpm --eval='%{_libdir}' 2>/dev/null`" /usr/local/lib; do
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    if [ -d "$d"/mandos ]; then
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	libdir="$d"
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
37
	break
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    fi
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done
237.7.188 by Teddy Hogeborn
Use architecture libdir.
40
if [ -z "$libdir" ]; then
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
41
    # Mandos not found
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    exit 1
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fi
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177 by Teddy Hogeborn
* Makefile (CONFDIR): Changed to be the same ("/etc/mandos") in both a
45
for d in /etc/keys/mandos /etc/mandos/keys; do
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
46
    if [ -d "$d" ]; then
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	keydir="$d"
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	break
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    fi
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done
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if [ -z "$keydir" ]; then
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    # Mandos key directory not found
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    exit 1
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fi
55
237.2.96 by Teddy Hogeborn
Minor code cleanup; one minor bug fix.
56
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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mandos_user="$1"
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mandos_group="$2"
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
63
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
64
# The Mandos network client uses the network
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
65
auto_add_modules net
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
66
# The Mandos network client uses IPv6
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
67
force_load ipv6
68
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
69
# These are directories inside the initrd
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
70
CONFDIR="/conf/conf.d/mandos"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
71
MANDOSDIR="/lib/mandos"
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PLUGINDIR="${MANDOSDIR}/plugins.d"
237.25.6 by Teddy Hogeborn
Fix minor bugs and typos and add some more debug output.
73
PLUGINHELPERDIR="${MANDOSDIR}/plugin-helpers"
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
74
HOOKDIR="${MANDOSDIR}/network-hooks.d"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
75
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# Make directories
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
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install --directory --mode=u=rwx,go=rx "${DESTDIR}${CONFDIR}" \
237.25.1 by Teddy Hogeborn
Add a plugin helper directory, available to all plugins.
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	"${DESTDIR}${MANDOSDIR}" "${DESTDIR}${HOOKDIR}" \
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	"${DESTDIR}${PLUGINHELPERDIR}"
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
80
install --owner=${mandos_user} --group=${mandos_group} --directory \
81
    --mode=u=rwx "${DESTDIR}${PLUGINDIR}"
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
82
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
83
# Copy the Mandos plugin runner
237.7.188 by Teddy Hogeborn
Use architecture libdir.
84
copy_exec "$libdir"/mandos/plugin-runner "${MANDOSDIR}"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
85
86
# Copy the plugins
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88
# Copy the packaged plugins
237.7.188 by Teddy Hogeborn
Use architecture libdir.
89
for file in "$libdir"/mandos/plugins.d/*; do
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
90
    base="`basename \"$file\"`"
91
    # Is this plugin overridden?
92
    if [ -e "/etc/mandos/plugins.d/$base" ]; then
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	continue
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    fi
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    case "$base" in
237.2.96 by Teddy Hogeborn
Minor code cleanup; one minor bug fix.
96
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
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	    : ;;
237.2.127 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Really install user-supplied plugins.
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	"*") echo "W: Mandos client plugin directory is empty." >&2 ;;
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
99
	*) copy_exec "$file" "${PLUGINDIR}" ;;
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
100
    esac
101
done
102
237.25.1 by Teddy Hogeborn
Add a plugin helper directory, available to all plugins.
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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/$base" ]; then
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	continue
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    fi
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    case "$base" 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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	*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
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    esac
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done
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74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
118
# Copy any user-supplied plugins
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
119
for file in /etc/mandos/plugins.d/*; do
120
    base="`basename \"$file\"`"
121
    case "$base" in
237.2.96 by Teddy Hogeborn
Minor code cleanup; one minor bug fix.
122
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
123
	    : ;;
237.2.127 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Really install user-supplied plugins.
124
	"*") : ;;
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
125
	*) copy_exec "$file" "${PLUGINDIR}" ;;
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
126
    esac
127
done
128
237.25.1 by Teddy Hogeborn
Add a plugin helper directory, available to all plugins.
129
# Copy any user-supplied plugin helpers
130
for file in /etc/mandos/plugin-helpers/*; do
131
    base="`basename \"$file\"`"
132
    case "$base" in
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	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
134
	    : ;;
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	"*") : ;;
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	*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
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    esac
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done
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237.16.24 by Teddy Hogeborn
* initramfs-tools-hook: Set DEVICE for network hooks.
140
# Get DEVICE from initramfs.conf and other files
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. /etc/initramfs-tools/initramfs.conf
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for conf in /etc/initramfs-tools/conf.d/*; do
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    if [ -n `basename \"$conf\" | grep '^[[:alnum:]][[:alnum:]\._-]*$' \
144
	| grep -v '\.dpkg-.*$'` ]; then
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	[ -f ${conf} ] && . ${conf}
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    fi
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done
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export DEVICE
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237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
150
# Copy network hooks
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for hook in /etc/mandos/network-hooks.d/*; do
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    case "`basename \"$hook\"`" in
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	"*") continue ;;
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
154
	*[!A-Za-z0-9_.-]*) continue ;;
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
155
	*) test -d "$hook" || copy_exec "$hook" "${HOOKDIR}" ;;
156
    esac
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
157
    if [ -x "$hook" ]; then
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        # Copy any files needed by the network hook
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	MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=files \
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	    VERBOSITY=0 "$hook" files | while read file target; do
237.16.19 by Teddy Hogeborn
* initramfs-tools-hook: Warn when files needed by network hooks are
161
	    if [ ! -e "${file}" ]; then
162
		echo "WARNING: file ${file} not found, requested by Mandos network hook '${hook##*/}'" >&2
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	    fi
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
164
	    if [ -z "${target}" ]; then
165
		copy_exec "$file"
166
	    else
167
		copy_exec "$file" "$target"
168
	    fi
169
	done
170
        # Copy and load any modules needed by the network hook
171
	MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=modules \
172
	    VERBOSITY=0 "$hook" modules | while read module; do
173
	    if [ -z "${target}" ]; then
174
		force_load "$module"
175
	    fi
176
	done
177
    fi
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
178
done
179
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
180
# GPGME needs GnuPG
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
181
gpg=/usr/bin/gpg
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
182
libgpgme11_version="`dpkg-query --showformat='${Version}' --show libgpgme11`"
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
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
187
	fi
188
	gpg="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg:[^:]*://p'`"
189
    fi
190
elif dpkg --compare-versions "$libgpgme11_version" ge 1.4.1-0.1; then
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
191
    gpg=/usr/bin/gpg2
192
fi
193
if [ ! -e "${DESTDIR}$gpg" ]; then
194
    copy_exec "$gpg"
195
fi
196
unset gpg
197
unset libgpgme11_version
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
198
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
199
# Config files
266 by Teddy Hogeborn
* initramfs-tools-hook: Only copy needed file; avoid copying Mandos
200
for file in /etc/mandos/plugin-runner.conf; do
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
201
    if [ -d "$file" ]; then
202
	continue
203
    fi
204
    cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
205
done
206
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
207
if [ ${mandos_user} != 65534 ]; then
237.2.105 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
208
    sed --in-place --expression="1i--userid=${mandos_user}" \
209
	"${DESTDIR}${CONFDIR}/plugin-runner.conf"
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
210
fi
211
212
if [ ${mandos_group} != 65534 ]; then
237.2.105 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
213
    sed --in-place --expression="1i--groupid=${mandos_group}" \
214
	"${DESTDIR}${CONFDIR}/plugin-runner.conf"
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
215
fi
216
237.11.4 by Teddy Hogeborn
Removed superflous white space.
217
# Key files
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
218
for file in "$keydir"/*; do
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
219
    if [ -d "$file" ]; then
220
	continue
221
    fi
237.7.311 by Teddy Hogeborn
mandos-client: Add --dh-params FILE option.
222
    case "$file" in
223
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
224
	    : ;;
225
	"*") : ;;
226
	*)
227
	    cp --archive --sparse=always "$file" \
228
	       "${DESTDIR}${CONFDIR}"
229
	    chown ${mandos_user}:${mandos_group} \
230
		  "${DESTDIR}${CONFDIR}/`basename \"$file\"`"
231
	    ;;
232
    esac
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
233
done
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
234
# Use Diffie-Hellman parameters file if available
237.7.314 by Teddy Hogeborn
Rename the "client-dhparams.pem" file to simply "dhparams.pem".
235
if [ -e "${DESTDIR}${CONFDIR}"/dhparams.pem ]; then
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
236
    sed --in-place \
237.7.314 by Teddy Hogeborn
Rename the "client-dhparams.pem" file to simply "dhparams.pem".
237
	--expression="1i--options-for=mandos-client:--dh-params=${CONFDIR}/dhparams.pem" \
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
238
	"${DESTDIR}/${CONFDIR}/plugin-runner.conf"
239
fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
240
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
241
# /lib/mandos/plugin-runner will drop priviliges, but needs access to
242
# its plugin directory and its config file.  However, since almost all
243
# files in initrd have been created with umask 027, this opening of
244
# permissions is needed.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
245
# 
246
# (The umask is not really intended to affect the files inside the
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
247
# initrd; it is intended to affect the initrd.img file itself, since
248
# it now contains secret key files.  There is, however, no other way
249
# to set the permission of the initrd.img file without a race
250
# condition.  This umask is set by "initramfs-tools-hook-conf",
251
# installed as "/usr/share/initramfs-tools/conf-hooks.d/mandos".)
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
252
# 
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
253
for full in "${MANDOSDIR}" "${CONFDIR}"; do
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
254
    while [ "$full" != "/" ]; do
255
	chmod a+rX "${DESTDIR}$full"
256
	full="`dirname \"$full\"`"
257
    done
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
258
done
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
259
260
# Reset some other things to sane permissions which we have
261
# inadvertently affected with our umask setting.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
262
for dir in / /bin /etc /keyscripts /sbin /scripts /usr /usr/bin; do
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
263
    if [ -d "${DESTDIR}$dir" ]; then
264
	chmod a+rX "${DESTDIR}$dir"
265
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
266
done
237.2.63 by Teddy Hogeborn
* initramfs-tools-hook: Also fix /lib<qual> and /usr/lib<qual>
267
for dir in "${DESTDIR}"/lib* "${DESTDIR}"/usr/lib*; do
268
    if [ -d "$dir" ]; then
237.7.337 by Teddy Hogeborn
* initramfs-tools-hook: Don't try to chmod symlinks.
269
	find "$dir" \! -perm -u+rw,g+r -prune -or \! -type l -print0 \
270
	    | xargs --null --no-run-if-empty chmod a+rX --
237.2.63 by Teddy Hogeborn
* initramfs-tools-hook: Also fix /lib<qual> and /usr/lib<qual>
271
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
272
done