/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
6
# happens when a new 'linux-image' package is installed, or when the
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"
20
}
21
22
case $1 in
23
# get pre-requisites
24
prereqs)
25
	prereqs
26
	exit 0
27
	;;
28
esac
29
30
. /usr/share/initramfs-tools/hook-functions
31
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
32
for d in /usr /usr/local; do
33
    if [ -d "$d"/lib/mandos ]; then
34
	prefix="$d"
35
	break
36
    fi
37
done
38
if [ -z "$prefix" ]; then
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
39
    # Mandos not found
40
    exit 1
41
fi
42
177 by Teddy Hogeborn
* Makefile (CONFDIR): Changed to be the same ("/etc/mandos") in both a
43
for d in /etc/keys/mandos /etc/mandos/keys; do
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
44
    if [ -d "$d" ]; then
45
	keydir="$d"
46
	break
47
    fi
48
done
49
if [ -z "$keydir" ]; then
50
    # Mandos key directory not found
51
    exit 1
52
fi
53
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
54
mandos_user="`{ getent passwd mandos \
168 by Teddy Hogeborn
* initramfs-tools-hook: Use long options where available. Use only
55
		|| getent passwd nobody \
56
		|| echo ::65534::::; } \
57
	| awk --field-separator=: '{ print $3 }'`" 
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
58
mandos_group="`{ getent group mandos \
168 by Teddy Hogeborn
* initramfs-tools-hook: Use long options where available. Use only
59
		|| getent group nogroup \
60
		|| echo ::65534:; } \
61
	| awk --field-separator=: '{ print $3 }'`"
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
62
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
63
# The Mandos network client uses the network
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
64
auto_add_modules net
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
65
# The Mandos network client uses IPv6
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
66
force_load ipv6
67
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
68
# These are directories inside the initrd
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
69
CONFDIR="/conf/conf.d/mandos"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
70
MANDOSDIR="/lib/mandos"
71
PLUGINDIR="${MANDOSDIR}/plugins.d"
72
73
# Make directories
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
74
install --directory --mode=u=rwx,go=rx "${DESTDIR}${CONFDIR}" \
75
	"${DESTDIR}${MANDOSDIR}"
76
install --owner=${mandos_user} --group=${mandos_group} --directory \
77
    --mode=u=rwx "${DESTDIR}${PLUGINDIR}"
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
78
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
79
# Copy the Mandos plugin runner
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
80
copy_exec "$prefix"/lib/mandos/plugin-runner "${MANDOSDIR}"
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
81
82
# Copy the plugins
83
84
# Copy the packaged plugins
85
for file in "$prefix"/lib/mandos/plugins.d/*; do
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
86
    base="`basename \"$file\"`"
87
    # Is this plugin overridden?
88
    if [ -e "/etc/mandos/plugins.d/$base" ]; then
89
	continue
90
    fi
91
    case "$base" in
236 by Teddy Hogeborn
* initramfs-tools-hook: Also ignore plugins named "*.dpkg-bak".
92
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert) : ;;
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
93
	"*") :;;
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
94
	*) copy_exec "$file" "${PLUGINDIR}";;
95
    esac
96
done
97
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
98
# Copy any user-supplied plugins
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
99
for file in /etc/mandos/plugins.d/*; do
100
    base="`basename \"$file\"`"
101
    case "$base" in
236 by Teddy Hogeborn
* initramfs-tools-hook: Also ignore plugins named "*.dpkg-bak".
102
	*~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert) : ;;
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
103
	"*") :;;
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
104
	*) copy_exec "$file" "${PLUGINDIR}";;
105
    esac
106
done
107
108
# GPGME needs /usr/bin/gpg
168 by Teddy Hogeborn
* initramfs-tools-hook: Use long options where available. Use only
109
if [ ! -e "${DESTDIR}/usr/bin/gpg" \
110
    -a -n "`ls \"${DESTDIR}\"/usr/lib/libgpgme.so* \
111
		2>/dev/null`" ]; then
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
112
    copy_exec /usr/bin/gpg
113
fi
114
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
115
# Config files
116
for file in /etc/mandos/*; do
117
    if [ -d "$file" ]; then
118
	continue
119
    fi
120
    cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
121
done
122
187.1.1 by Teddy Hogeborn
* debian/mandos.postinst: New. Create mandos user and group.
123
if [ ${mandos_user} != 65534 ]; then
124
    PLUGINRUNNERCONF="${DESTDIR}${CONFDIR}/plugin-runner.conf"
125
    echo "--userid=${mandos_user}" >> "$PLUGINRUNNERCONF"
126
fi
127
128
if [ ${mandos_group} != 65534 ]; then
129
    PLUGINRUNNERCONF="${DESTDIR}${CONFDIR}/plugin-runner.conf"
130
    echo "--groupid=${mandos_group}" >> "$PLUGINRUNNERCONF"
131
fi
132
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
133
# Key files 
134
for file in  "$keydir"/*; do
135
    if [ -d "$file" ]; then
136
	continue
137
    fi
138
    cp --archive --sparse=always "$file" "${DESTDIR}${CONFDIR}"
139
    chown ${mandos_user}:${mandos_group} \
140
	"${DESTDIR}${CONFDIR}/`basename \"$file\"`"
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
141
done
142
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
143
# /lib/mandos/plugin-runner will drop priviliges, but needs access to
144
# its plugin directory and its config file.  However, since almost all
145
# files in initrd have been created with umask 027, this opening of
146
# permissions is needed.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
147
# 
148
# (The umask is not really intended to affect the files inside the
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
149
# initrd; it is intended to affect the initrd.img file itself, since
150
# it now contains secret key files.  There is, however, no other way
151
# to set the permission of the initrd.img file without a race
152
# condition.  This umask is set by "initramfs-tools-hook-conf",
153
# installed as "/usr/share/initramfs-tools/conf-hooks.d/mandos".)
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
154
# 
166 by Teddy Hogeborn
* Makefile (confdir/clients.conf): Tighten permissions to "u=rw".
155
for full in "${MANDOSDIR}" "${CONFDIR}"; do
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
156
    while [ "$full" != "/" ]; do
157
	chmod a+rX "${DESTDIR}$full"
158
	full="`dirname \"$full\"`"
159
    done
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
160
done
74 by Teddy Hogeborn
* Makefile (PREFIX, CONFDIR): New.
161
162
# Reset some other things to sane permissions which we have
163
# inadvertently affected with our umask setting.
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
164
for dir in / /bin /etc /keyscripts /sbin /scripts /usr /usr/bin; do
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
165
    if [ -d "${DESTDIR}$dir" ]; then
166
	chmod a+rX "${DESTDIR}$dir"
167
    fi
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
168
done
169
for dir in /lib /usr/lib; do
168 by Teddy Hogeborn
* initramfs-tools-hook: Use long options where available. Use only
170
    find "${DESTDIR}$dir" \! -perm -u+rw,g+r -prune -or -print0 \
160 by Teddy Hogeborn
* Makefile: Changed to use symbolic instead of octal modes throughout.
171
	| xargs --null --no-run-if-empty chmod a+rX
68 by Teddy Hogeborn
* initramfs-tools-hook: New.
172
done