/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 $1 in
23
# get pre-requisites
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prereqs)
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	prereqs
26
	exit 0
27
	;;
28
esac
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30
. /usr/share/initramfs-tools/hook-functions
31
237.7.188 by Teddy Hogeborn
Use architecture libdir.
32
for d in /usr/lib \
33
    "/usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null`" \
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    "`rpm --eval='%{_libdir}' 2>/dev/null`" /usr/local/lib; do
35
    if [ -d "$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
44
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"
48
	break
49
    fi
50
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
237.7.501 by Teddy Hogeborn
Adapt to changes in cryptsetup; use "cryptroot-unlock" program
83
copy_exec "$libdir"/mandos/mandos-to-cryptroot-unlock "${MANDOSDIR}"
84
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
85
# Copy the Mandos plugin runner
237.7.188 by Teddy Hogeborn
Use architecture libdir.
86
copy_exec "$libdir"/mandos/plugin-runner "${MANDOSDIR}"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
87
88
# Copy the plugins
89
90
# Copy the packaged plugins
237.7.188 by Teddy Hogeborn
Use architecture libdir.
91
for file in "$libdir"/mandos/plugins.d/*; do
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
92
    base="`basename \"$file\"`"
93
    # Is this plugin overridden?
94
    if [ -e "/etc/mandos/plugins.d/$base" ]; then
95
	continue
96
    fi
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    case "$base" in
237.2.96 by Teddy Hogeborn
Minor code cleanup; one minor bug fix.
98
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
99
	    : ;;
237.2.127 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Really install user-supplied plugins.
100
	"*") echo "W: Mandos client plugin directory is empty." >&2 ;;
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
101
	*) copy_exec "$file" "${PLUGINDIR}" ;;
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
102
    esac
103
done
104
237.25.1 by Teddy Hogeborn
Add a plugin helper directory, available to all plugins.
105
# Copy the packaged plugin helpers
106
for file in "$libdir"/mandos/plugin-helpers/*; do
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    base="`basename \"$file\"`"
108
    # Is this plugin overridden?
109
    if [ -e "/etc/mandos/plugin-helpers/$base" ]; then
110
	continue
111
    fi
112
    case "$base" in
113
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
114
	    : ;;
115
	"*") : ;;
116
	*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
117
    esac
118
done
119
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
120
# Copy any user-supplied plugins
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
121
for file in /etc/mandos/plugins.d/*; do
122
    base="`basename \"$file\"`"
123
    case "$base" in
237.2.96 by Teddy Hogeborn
Minor code cleanup; one minor bug fix.
124
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
125
	    : ;;
237.2.127 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Really install user-supplied plugins.
126
	"*") : ;;
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
127
	*) copy_exec "$file" "${PLUGINDIR}" ;;
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
128
    esac
129
done
130
237.25.1 by Teddy Hogeborn
Add a plugin helper directory, available to all plugins.
131
# Copy any user-supplied plugin helpers
132
for file in /etc/mandos/plugin-helpers/*; do
133
    base="`basename \"$file\"`"
134
    case "$base" in
135
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
136
	    : ;;
137
	"*") : ;;
138
	*) copy_exec "$file" "${PLUGINHELPERDIR}" ;;
139
    esac
140
done
141
237.16.24 by Teddy Hogeborn
* initramfs-tools-hook: Set DEVICE for network hooks.
142
# Get DEVICE from initramfs.conf and other files
143
. /etc/initramfs-tools/initramfs.conf
144
for conf in /etc/initramfs-tools/conf.d/*; do
237.7.756 by teddy at recompile
initramfs-tools-hook: Properly quote argument to test -n
145
    if [ -n "`basename \"$conf\" \
146
	| grep '^[[:alnum:]][[:alnum:]\._-]*$' \
147
	| grep -v '\.dpkg-.*$'`" ]; then
237.7.443 by Teddy Hogeborn
Quote file names in initramfs hook scripts
148
	[ -f "${conf}" ] && . "${conf}"
237.16.24 by Teddy Hogeborn
* initramfs-tools-hook: Set DEVICE for network hooks.
149
    fi
150
done
151
export DEVICE
152
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
153
# Copy network hooks
154
for hook in /etc/mandos/network-hooks.d/*; do
155
    case "`basename \"$hook\"`" in
156
	"*") continue ;;
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
157
	*[!A-Za-z0-9_.-]*) continue ;;
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
158
	*) test -d "$hook" || copy_exec "$hook" "${HOOKDIR}" ;;
159
    esac
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
160
    if [ -x "$hook" ]; then
161
        # Copy any files needed by the network hook
162
	MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=files \
237.7.444 by Teddy Hogeborn
Use "read -r" in shell scripts to avoid backslash escapes
163
	    VERBOSITY=0 "$hook" files | while read -r file target; do
237.16.19 by Teddy Hogeborn
* initramfs-tools-hook: Warn when files needed by network hooks are
164
	    if [ ! -e "${file}" ]; then
165
		echo "WARNING: file ${file} not found, requested by Mandos network hook '${hook##*/}'" >&2
166
	    fi
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
167
	    if [ -z "${target}" ]; then
168
		copy_exec "$file"
169
	    else
170
		copy_exec "$file" "$target"
171
	    fi
172
	done
173
        # Copy and load any modules needed by the network hook
174
	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
175
	    VERBOSITY=0 "$hook" modules | while read -r module; do
176
	    force_load "$module"
237.16.14 by teddy at bsnet
Hooks take new "modules" argument, and hook names can contain periods.
177
	done
178
    fi
237.16.7 by teddy at bsnet
* initramfs-tools-hook: Install network hooks (and any required files)
179
done
180
237.7.171 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Make sure the right version of GnuPG
181
# GPGME needs GnuPG
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
182
gpg=/usr/bin/gpg
237.7.835 by Teddy Hogeborn
Use new package name "libgpgme11t64" when available
183
libgpgme11_version="`dpkg-query --showformat='${Version}\n' --show libgpgme11t64 libgpgme11 2>/dev/null | head --lines=1`"
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
184
if dpkg --compare-versions "$libgpgme11_version" ge 1.5.0-0.1; then
185
    if [ -e /usr/bin/gpgconf ]; then
186
	if [ ! -e "${DESTDIR}/usr/bin/gpgconf" ]; then
187
	    copy_exec /usr/bin/gpgconf
188
	fi
189
	gpg="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg:[^:]*://p'`"
237.7.401 by Teddy Hogeborn
Fix "bad gpgme_op_decrypt: GPGME: Decryption failed." on boot.
190
	gpgagent="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg-agent:[^:]*://p'`"
191
	# Newer versions of GnuPG 2 requires the gpg-agent binary
192
	if [ -e "$gpgagent" ] && [ ! -e "${DESTDIR}$gpgagent" ]; then
193
	    copy_exec "$gpgagent"
194
	fi
237.7.265 by Teddy Hogeborn
mandos-client: Fix bug with GPGME 1.5.0.
195
    fi
196
elif dpkg --compare-versions "$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
197
    gpg=/usr/bin/gpg2
198
fi
199
if [ ! -e "${DESTDIR}$gpg" ]; then
200
    copy_exec "$gpg"
201
fi
202
unset gpg
203
unset libgpgme11_version
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
204
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
205
# Config files
266 by Teddy Hogeborn
* initramfs-tools-hook: Only copy needed file; avoid copying Mandos
206
for file in /etc/mandos/plugin-runner.conf; do
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
207
    if [ -d "$file" ]; then
208
	continue
209
    fi
210
    cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
211
done
212
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
213
if [ ${mandos_user} != 65534 ]; then
237.2.105 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
214
    sed --in-place --expression="1i--userid=${mandos_user}" \
215
	"${DESTDIR}${CONFDIR}/plugin-runner.conf"
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
216
fi
217
218
if [ ${mandos_group} != 65534 ]; then
237.2.105 by Teddy Hogeborn
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
219
    sed --in-place --expression="1i--groupid=${mandos_group}" \
220
	"${DESTDIR}${CONFDIR}/plugin-runner.conf"
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
221
fi
222
237.11.4 by Teddy Hogeborn
Removed superflous white space.
223
# Key files
237.2.68 by Teddy Hogeborn
* initramfs-tools-hook: Whitespace change only.
224
for file in "$keydir"/*; do
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
225
    if [ -d "$file" ]; then
226
	continue
227
    fi
237.7.311 by Teddy Hogeborn
mandos-client: Add --dh-params FILE option.
228
    case "$file" in
229
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
230
	    : ;;
231
	"*") : ;;
232
	*)
233
	    cp --archive --sparse=always "$file" \
234
	       "${DESTDIR}${CONFDIR}"
235
	    chown ${mandos_user}:${mandos_group} \
236
		  "${DESTDIR}${CONFDIR}/`basename \"$file\"`"
237
	    ;;
238
    esac
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
239
done
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
240
# Use Diffie-Hellman parameters file if available
237.7.314 by Teddy Hogeborn
Rename the "client-dhparams.pem" file to simply "dhparams.pem".
241
if [ -e "${DESTDIR}${CONFDIR}"/dhparams.pem ]; then
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
242
    sed --in-place \
237.7.314 by Teddy Hogeborn
Rename the "client-dhparams.pem" file to simply "dhparams.pem".
243
	--expression="1i--options-for=mandos-client:--dh-params=${CONFDIR}/dhparams.pem" \
237.7.312 by Teddy Hogeborn
initramfs-tools-hook: Use Diffie-Hellman parameters file if available.
244
	"${DESTDIR}/${CONFDIR}/plugin-runner.conf"
245
fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
246
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
247
# /lib/mandos/plugin-runner will drop priviliges, but needs access to
248
# its plugin directory and its config file.  However, since almost all
249
# files in initrd have been created with umask 027, this opening of
250
# permissions is needed.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
251
# 
252
# (The umask is not really intended to affect the files inside the
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
253
# initrd; it is intended to affect the initrd.img file itself, since
254
# it now contains secret key files.  There is, however, no other way
255
# to set the permission of the initrd.img file without a race
237.7.502 by Teddy Hogeborn
Move UMASK setting to more proper place
256
# condition.  This umask is set by "initramfs-tools-conf", installed
257
# as "/usr/share/initramfs-tools/conf.d/mandos-conf".)
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
258
# 
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
259
for full in "${MANDOSDIR}" "${CONFDIR}"; do
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
260
    while [ "$full" != "/" ]; do
261
	chmod a+rX "${DESTDIR}$full"
262
	full="`dirname \"$full\"`"
263
    done
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
264
done
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
265
266
# Reset some other things to sane permissions which we have
267
# inadvertently affected with our umask setting.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
268
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.
269
    if [ -d "${DESTDIR}$dir" ]; then
270
	chmod a+rX "${DESTDIR}$dir"
271
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
272
done
237.2.63 by Teddy Hogeborn
* initramfs-tools-hook: Also fix /lib<qual> and /usr/lib<qual>
273
for dir in "${DESTDIR}"/lib* "${DESTDIR}"/usr/lib*; do
274
    if [ -d "$dir" ]; then
237.7.337 by Teddy Hogeborn
* initramfs-tools-hook: Don't try to chmod symlinks.
275
	find "$dir" \! -perm -u+rw,g+r -prune -or \! -type l -print0 \
276
	    | 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>
277
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
278
done