22
22
# Update the initial RAM file system image
25
if command -v update-initramfs >/dev/null; then
26
update-initramfs -k all -u 1>&2
27
elif command -v dracut >/dev/null; then
28
dracut_version="`dpkg-query --showformat='${Version}' --show dracut`"
29
if dpkg --compare-versions "$dracut_version" lt 043-1 \
30
&& bash -c '. /etc/dracut.conf; . /etc/dracut.conf.d/*; [ "$hostonly" != yes ]'; then
31
echo 'Dracut is not configured to use hostonly mode!' >&2
34
# Logic taken from dracut.postinst
35
for kernel in /boot/vmlinu[xz]-*; do
36
kversion="${kernel#/boot/vmlinu[xz]-}"
37
# Dracut preserves old permissions of initramfs image
38
# files, so we adjust permissions before creating new
39
# initramfs image containing secret keys.
40
if [ -e /boot/initrd.img-"$kversion" ]; then
41
chmod go-r /boot/initrd.img-"$kversion"
43
# An initrd image has not yet been created for this
44
# kernel, possibly because this new kernel is about to
45
# be, but has not yet been, installed. In this case,
46
# we create an empty file with the right permissions
47
# so that Dracut will preserve those permissions when
48
# it creates the real, new initrd image for this
50
install --mode=u=rw /dev/null \
51
/boot/initrd.img-"$kversion"
53
if [ "$kversion" != "*" ]; then
54
/etc/kernel/postinst.d/dracut "$kversion" 1>&2
25
update-initramfs -u -k all
59
27
if dpkg --compare-versions "$2" lt-nl "1.0.10-1"; then
60
28
# Make old initrd.img files unreadable too, in case they were
70
38
if dpkg --compare-versions "$2" lt "1.0.3-1"; then
71
39
case "`getent passwd mandos`" in
72
40
*:Mandos\ password\ system,,,:/nonexistent:/bin/false)
73
usermod --login _mandos mandos 1>&2
74
groupmod --new-name _mandos mandos 1>&2
41
usermod --login _mandos mandos
42
groupmod --new-name _mandos mandos
80
48
if ! getent passwd _mandos >/dev/null; then
81
49
adduser --system --force-badname --quiet --home /nonexistent \
82
50
--no-create-home --group --disabled-password \
83
--gecos "Mandos password system" _mandos 1>&2
51
--gecos "Mandos password system" _mandos
102
70
if ! certtool --password='' \
103
71
--load-privkey=/etc/keys/mandos/tls-privkey.pem \
104
72
--outfile=/dev/null --pubkey-info --no-text \
105
1>&2 2>/dev/null; then
106
shred --remove -- /etc/keys/mandos/tls-privkey.pem \
108
rm --force -- /etc/keys/mandos/tls-pubkey.pem
74
shred --remove -- /etc/keys/mandos/tls-privkey.pem
75
rm -- /etc/keys/mandos/tls-pubkey.pem
122
89
if certtool --generate-privkey --password='' \
123
90
--outfile "$TLS_PRIVKEYTMP" --sec-param ultra \
124
--key-type=ed25519 --pkcs8 --no-text 1>&2 \
91
--key-type=ed25519 --pkcs8 --no-text 2>/dev/null; then
127
93
local umask=$(umask)
129
95
cp --archive "$TLS_PRIVKEYTMP" /etc/keys/mandos/tls-privkey.pem
130
shred --remove -- "$TLS_PRIVKEYTMP" 2>/dev/null || :
96
shred --remove -- "$TLS_PRIVKEYTMP"
132
98
# First try certtool from GnuTLS
133
99
if ! certtool --password='' \
134
100
--load-privkey=/etc/keys/mandos/tls-privkey.pem \
135
101
--outfile=/etc/keys/mandos/tls-pubkey.pem --pubkey-info \
136
--no-text 1>&2 2>/dev/null; then
102
--no-text 2>/dev/null; then
137
103
# Otherwise try OpenSSL
138
104
if ! openssl pkey -in /etc/keys/mandos/tls-privkey.pem \
139
-out /etc/keys/mandos/tls-pubkey.pem -pubout \
105
-out /etc/keys/mandos/tls-pubkey.pem -pubout; then
141
106
rm --force /etc/keys/mandos/tls-pubkey.pem
142
107
# None of the commands succeded; give up
169
134
DHFILE="`mktemp -t mandos-client-dh-parameters.XXXXXXXXXX.pem`"
170
135
# First try certtool from GnuTLS
171
136
if ! certtool --generate-dh-params --sec-param high \
172
--outfile "$DHFILE" 1>&2; then
137
--outfile "$DHFILE"; then
173
138
# Otherwise try OpenSSL
174
139
if ! openssl genpkey -genparam -algorithm DH -out "$DHFILE" \
175
-pkeyopt dh_paramgen_prime_len:3072 1>&2; then
140
-pkeyopt dh_paramgen_prime_len:3072; then
176
141
# None of the commands succeded; give up
177
rm --force -- "$DHFILE"