15
15
# If prerm fails during replacement due to conflict:
16
16
# <postinst> abort-remove in-favour <new-package> <version>
18
. /usr/share/debconf/confmodule
20
22
# Update the initial RAM file system image
23
update-initramfs -u -k all
25
if command -v update-initramfs >/dev/null; then
26
update-initramfs -k all -u
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"
25
59
if dpkg --compare-versions "$2" lt-nl "1.0.10-1"; then
26
60
# Make old initrd.img files unreadable too, in case they were
98
# Remove any bad TLS keys by 1.8.0-1
99
if dpkg --compare-versions "$2" eq "1.8.0-1" \
100
|| dpkg --compare-versions "$2" eq "1.8.0-1~bpo9+1"; then
102
if ! certtool --password='' \
103
--load-privkey=/etc/keys/mandos/tls-privkey.pem \
104
--outfile=/dev/null --pubkey-info --no-text \
106
shred --remove -- /etc/keys/mandos/tls-privkey.pem \
108
rm --force -- /etc/keys/mandos/tls-pubkey.pem
64
112
# If the TLS keys already exists, do nothing
65
113
if [ -r /etc/keys/mandos/tls-privkey.pem \
66
114
-a -r /etc/keys/mandos/tls-pubkey.pem ]; then
70
# If this is an upgrade from an old installation, the TLS keys
71
# will not exist; create them.
73
# First try certtool from GnuTLS
74
if ! certtool --generate-privkey --password='' \
75
--outfile /etc/keys/mandos/tls-privkey.pem \
76
--sec-param ultra --key-type=ed25519 --pkcs8 --no-text \
78
# Otherwise try OpenSSL
79
if ! openssl genpkey -algorithm X25519 \
80
-out /etc/keys/mandos/tls-privkey.pem; then
81
rm --force /etc/keys/mandos/tls-privkey.pem
82
# None of the commands succeded; give up
89
# First try certtool from GnuTLS
90
if ! certtool --password='' \
91
--load-privkey=/etc/keys/mandos/tls-privkey.pem \
92
--outfile=/etc/keys/mandos/tls-pubkey.pem --pubkey-info \
93
--no-text 2>/dev/null; then
94
# Otherwise try OpenSSL
95
if ! openssl pkey -in /etc/keys/mandos/tls-privkey.pem \
96
-out /etc/keys/mandos/tls-pubkey.pem -pubout; then
97
rm --force /etc/keys/mandos/tls-pubkey.pem
98
# None of the commands succeded; give up
118
# Try to create the TLS keys
120
TLS_PRIVKEYTMP="`mktemp -t mandos-client-privkey.XXXXXXXXXX`"
122
if certtool --generate-privkey --password='' \
123
--outfile "$TLS_PRIVKEYTMP" --sec-param ultra \
124
--key-type=ed25519 --pkcs8 --no-text 2>/dev/null; then
128
cp --archive "$TLS_PRIVKEYTMP" /etc/keys/mandos/tls-privkey.pem
129
shred --remove -- "$TLS_PRIVKEYTMP" 2>/dev/null || :
131
# First try certtool from GnuTLS
132
if ! certtool --password='' \
133
--load-privkey=/etc/keys/mandos/tls-privkey.pem \
134
--outfile=/etc/keys/mandos/tls-pubkey.pem --pubkey-info \
135
--no-text 2>/dev/null; then
136
# Otherwise try OpenSSL
137
if ! openssl pkey -in /etc/keys/mandos/tls-privkey.pem \
138
-out /etc/keys/mandos/tls-pubkey.pem -pubout; then
139
rm --force /etc/keys/mandos/tls-pubkey.pem
140
# None of the commands succeded; give up
147
key_id=$(mandos-keygen --passfile=/dev/null \
148
| grep --regexp="^key_id[ =]")
151
db_fset mandos-client/key_id seen false
152
db_reset mandos-client/key_id
153
db_subst mandos-client/key_id key_id $key_id
154
db_input critical mandos-client/key_id || true
158
shred --remove -- "$TLS_PRIVKEYTMP" 2>/dev/null || :
106
162
create_dh_params(){