/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
5
# 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:
11
#
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
12
#  DESTDIR -- The staging directory where the image is being built.
13
14
# No initramfs pre-requirements
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
15
PREREQ="cryptroot"
16
17
prereqs()
18
{
19
	echo "$PREREQ"
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}
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22
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="$d"
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
37
	break
38
    fi
39
done
237.7.188 by Teddy Hogeborn
Use architecture libdir.
40
if [ -z "$libdir" ]; then
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
41
    # Mandos not found
42
    exit 1
43
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 "$d" ]; then
47
	keydir="$d"
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	break
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    fi
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done
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if [ -z "$keydir" ]; then
52
    # 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 \
57
    || 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
76
# Make directories
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
77
install --directory --mode=u=rwx,go=rx "${DESTDIR}${CONFDIR}" \
237.7.388 by Teddy Hogeborn
Client: Make plugin helper directory in initramfs image mode u=rwx,go=
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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}" \
237.25.1 by Teddy Hogeborn
Add a plugin helper directory, available to all plugins.
81
	"${DESTDIR}${PLUGINHELPERDIR}"
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
87
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/$base" ]; then
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	continue
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    fi
95
    case "$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.
98
	"*") 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.
103
# Copy the packaged plugin helpers
104
for file in "$libdir"/mandos/plugin-helpers/*; do
105
    base="`basename \"$file\"`"
106
    # Is this plugin overridden?
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    if [ -e "/etc/mandos/plugin-helpers/$base" ]; then
108
	continue
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    fi
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    case "$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}" ;;
115
    esac
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done
117
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
133
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
134
	    : ;;
135
	"*") : ;;
136
	*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
137
    esac
138
done
139
237.16.24 by Teddy Hogeborn
* initramfs-tools-hook: Set DEVICE for network hooks.
140
# Get DEVICE from initramfs.conf and other files
141
. /etc/initramfs-tools/initramfs.conf
142
for conf in /etc/initramfs-tools/conf.d/*; do
143
    if [ -n `basename \"$conf\" | grep '^[[:alnum:]][[:alnum:]\._-]*$' \
144
	| grep -v '\.dpkg-.*$'` ]; then
237.7.443 by Teddy Hogeborn
Quote file names in initramfs hook scripts
145
	[ -f "${conf}" ] && . "${conf}"
237.16.24 by Teddy Hogeborn
* initramfs-tools-hook: Set DEVICE for network hooks.
146
    fi
147
done
148
export DEVICE
149
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
150
# Copy network hooks
151
for hook in /etc/mandos/network-hooks.d/*; do
152
    case "`basename \"$hook\"`" in
153
	"*") 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
158
        # Copy any files needed by the network hook
159
	MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=files \
237.7.444 by Teddy Hogeborn
Use "read -r" in shell scripts to avoid backslash escapes
160
	    VERBOSITY=0 "$hook" files | while read -r file target; do
237.16.19 by Teddy Hogeborn
* initramfs-tools-hook: Warn when files needed by network hooks are
161
	    if [ ! -e "${file}" ]; then
162
		echo "WARNING: file ${file} not found, requested by Mandos network hook '${hook##*/}'" >&2
163
	    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 \
237.7.445 by Teddy Hogeborn
Remove useless code (and use "read -r") in initramfs-tools-hook
172
	    VERBOSITY=0 "$hook" modules | while read -r module; do
173
	    force_load "$module"
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
174
	done
175
    fi
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
176
done
177
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
178
# GPGME needs GnuPG
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
179
gpg=/usr/bin/gpg
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
180
libgpgme11_version="`dpkg-query --showformat='${Version}' --show libgpgme11`"
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
181
if dpkg --compare-versions "$libgpgme11_version" ge 1.5.0-0.1; then
182
    if [ -e /usr/bin/gpgconf ]; then
183
	if [ ! -e "${DESTDIR}/usr/bin/gpgconf" ]; then
184
	    copy_exec /usr/bin/gpgconf
185
	fi
186
	gpg="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg:[^:]*://p'`"
237.7.401 by Teddy Hogeborn
Fix "bad gpgme_op_decrypt: GPGME: Decryption failed." on boot.
187
	gpgagent="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg-agent:[^:]*://p'`"
188
	# Newer versions of GnuPG 2 requires the gpg-agent binary
189
	if [ -e "$gpgagent" ] && [ ! -e "${DESTDIR}$gpgagent" ]; then
190
	    copy_exec "$gpgagent"
191
	fi
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
192
    fi
193
elif dpkg --compare-versions "$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
194
    gpg=/usr/bin/gpg2
195
fi
196
if [ ! -e "${DESTDIR}$gpg" ]; then
197
    copy_exec "$gpg"
198
fi
199
unset gpg
200
unset libgpgme11_version
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
201
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
202
# Config files
266 by Teddy Hogeborn
* initramfs-tools-hook: Only copy needed file; avoid copying Mandos
203
for file in /etc/mandos/plugin-runner.conf; do
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
204
    if [ -d "$file" ]; then
205
	continue
206
    fi
207
    cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
208
done
209
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
210
if [ ${mandos_user} != 65534 ]; then
237.2.105 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
211
    sed --in-place --expression="1i--userid=${mandos_user}" \
212
	"${DESTDIR}${CONFDIR}/plugin-runner.conf"
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
213
fi
214
215
if [ ${mandos_group} != 65534 ]; then
237.2.105 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
216
    sed --in-place --expression="1i--groupid=${mandos_group}" \
217
	"${DESTDIR}${CONFDIR}/plugin-runner.conf"
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
218
fi
219
237.11.4 by Teddy Hogeborn
Removed superflous white space.
220
# Key files
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
221
for file in "$keydir"/*; do
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
222
    if [ -d "$file" ]; then
223
	continue
224
    fi
237.7.311 by Teddy Hogeborn
mandos-client: Add --dh-params FILE option.
225
    case "$file" in
226
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
227
	    : ;;
228
	"*") : ;;
229
	*)
230
	    cp --archive --sparse=always "$file" \
231
	       "${DESTDIR}${CONFDIR}"
232
	    chown ${mandos_user}:${mandos_group} \
233
		  "${DESTDIR}${CONFDIR}/`basename \"$file\"`"
234
	    ;;
235
    esac
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
236
done
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
237
# Use Diffie-Hellman parameters file if available
237.7.314 by Teddy Hogeborn
Rename the "client-dhparams.pem" file to simply "dhparams.pem".
238
if [ -e "${DESTDIR}${CONFDIR}"/dhparams.pem ]; then
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
239
    sed --in-place \
237.7.314 by Teddy Hogeborn
Rename the "client-dhparams.pem" file to simply "dhparams.pem".
240
	--expression="1i--options-for=mandos-client:--dh-params=${CONFDIR}/dhparams.pem" \
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
241
	"${DESTDIR}/${CONFDIR}/plugin-runner.conf"
242
fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
243
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
244
# /lib/mandos/plugin-runner will drop priviliges, but needs access to
245
# its plugin directory and its config file.  However, since almost all
246
# files in initrd have been created with umask 027, this opening of
247
# permissions is needed.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
248
# 
249
# (The umask is not really intended to affect the files inside the
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
250
# initrd; it is intended to affect the initrd.img file itself, since
251
# it now contains secret key files.  There is, however, no other way
252
# to set the permission of the initrd.img file without a race
253
# condition.  This umask is set by "initramfs-tools-hook-conf",
254
# installed as "/usr/share/initramfs-tools/conf-hooks.d/mandos".)
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
255
# 
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
256
for full in "${MANDOSDIR}" "${CONFDIR}"; do
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
257
    while [ "$full" != "/" ]; do
258
	chmod a+rX "${DESTDIR}$full"
259
	full="`dirname \"$full\"`"
260
    done
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
261
done
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
262
263
# Reset some other things to sane permissions which we have
264
# inadvertently affected with our umask setting.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
265
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.
266
    if [ -d "${DESTDIR}$dir" ]; then
267
	chmod a+rX "${DESTDIR}$dir"
268
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
269
done
237.2.63 by Teddy Hogeborn
* initramfs-tools-hook: Also fix /lib<qual> and /usr/lib<qual>
270
for dir in "${DESTDIR}"/lib* "${DESTDIR}"/usr/lib*; do
271
    if [ -d "$dir" ]; then
237.7.337 by Teddy Hogeborn
* initramfs-tools-hook: Don't try to chmod symlinks.
272
	find "$dir" \! -perm -u+rw,g+r -prune -or \! -type l -print0 \
273
	    | 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>
274
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
275
done