summaryrefslogtreecommitdiffstats
path: root/mkosi.images/system/mkosi.postinst.chroot
blob: 46868020f6a92c8a59710e40db77c923004899b2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
#!/bin/bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e
set -o nounset

useradd --uid 4711 --create-home --user-group testuser

if command -v authselect >/dev/null; then
    # authselect 1.5.0 renamed the minimal profile to the local profile without keeping backwards compat so
    # let's use the new name if it exists.
    if [ -d /usr/share/authselect/default/local ]; then
        PROFILE=local
    else
        PROFILE=minimal
    fi

    authselect select "$PROFILE"

    if authselect list-features "$PROFILE" | grep -q "with-homed"; then
        authselect enable-feature with-homed
    fi
fi

# Let tmpfiles.d/systemd-resolve.conf handle the symlink. /etc/resolv.conf might be mounted over so undo that
# if that's the case.
mountpoint -q /etc/resolv.conf && umount /etc/resolv.conf
rm -f /etc/resolv.conf

for f in "$BUILDROOT"/usr/share/*.verity.sig; do
    jq --join-output '.rootHash' "$f" >"${f%.verity.sig}.roothash"
done

# We want /var/log/journal to be created on first boot so it can be created with the right chattr settings by
# systemd-journald.
rm -r "$BUILDROOT/var/log/journal"

rm -f /etc/nsswitch.conf
cp "$SRCDIR/factory/etc/nsswitch.conf" /etc/nsswitch.conf

# Remove to make TEST-73-LOCALE pass on Ubuntu.
rm -f /etc/default/keyboard

# This is executed inside the chroot so no need to disable any features as the default features will match
# the kernel's supported features.
SYSTEMD_REPART_MKFS_OPTIONS_EXT4="" \
    systemd-repart \
    --empty=create \
    --dry-run=no \
    --size=auto \
    --offline=true \
    --root test/TEST-24-CRYPTSETUP \
    --definitions test/TEST-24-CRYPTSETUP/keydev.repart \
    "$OUTPUTDIR/keydev.raw"

can_test_pkcs11() {
    if ! command -v "softhsm2-util" >/dev/null; then
        echo "softhsm2-util not available, skipping the PKCS#11 test" >&2
        return 1
    fi
    if ! command -v "pkcs11-tool" >/dev/null; then
        echo "pkcs11-tool not available, skipping the PKCS#11 test" >&2
        return 1
    fi
    if ! command -v "certtool" >/dev/null; then
        echo "certtool not available, skipping the PKCS#11 test" >&2
        return 1
    fi
    if ! systemctl --version | grep -q "+P11KIT"; then
        echo "Support for p11-kit is disabled, skipping the PKCS#11 test" >&2
        return 1
    fi
    if ! systemctl --version | grep -q "+OPENSSL"; then
        echo "Support for openssl is disabled, skipping the PKCS#11 test" >&2
        return 1
    fi
    if ! systemctl --version | grep -q "+LIBCRYPTSETUP\b"; then
        echo "Support for libcryptsetup is disabled, skipping the PKCS#11 test" >&2
        return 1
    fi
    if ! systemctl --version | grep -q "+LIBCRYPTSETUP_PLUGINS"; then
        echo "Support for libcryptsetup plugins is disabled, skipping the PKCS#11 test" >&2
        return 1
    fi

    return 0
}

setup_pkcs11_token() {
    echo "Setup PKCS#11 token" >&2
    local P11_MODULE_CONFIGS_DIR P11_MODULE_DIR SOFTHSM_MODULE

    export SOFTHSM2_CONF="/tmp/softhsm2.conf"
    mkdir -p /usr/lib/softhsm/tokens/
    cat >$SOFTHSM2_CONF <<EOF
directories.tokendir = /usr/lib/softhsm/tokens/
objectstore.backend = file
slots.removable = false
slots.mechanisms = ALL
EOF
    export GNUTLS_PIN="1234"
    export GNUTLS_SO_PIN="12345678"
    softhsm2-util --init-token --free --label "TestToken" --pin "$GNUTLS_PIN" --so-pin "$GNUTLS_SO_PIN"

    if ! P11_MODULE_CONFIGS_DIR=$(pkg-config --variable=p11_module_configs p11-kit-1); then
        echo "WARNING! Cannot get p11_module_configs from p11-kit-1.pc, assuming /usr/share/p11-kit/modules" >&2
        P11_MODULE_CONFIGS_DIR="/usr/share/p11-kit/modules"
    fi

    if ! P11_MODULE_DIR=$(pkg-config --variable=p11_module_path p11-kit-1); then
        echo "WARNING! Cannot get p11_module_path from p11-kit-1.pc, assuming /usr/lib/pkcs11" >&2
        P11_MODULE_DIR="/usr/lib/pkcs11"
    fi

    SOFTHSM_MODULE=$(grep -F 'module:' "$P11_MODULE_CONFIGS_DIR/softhsm2.module"| cut -d ':' -f 2| xargs)
    if [[ "$SOFTHSM_MODULE" =~ ^[^/] ]]; then
        SOFTHSM_MODULE="$P11_MODULE_DIR/$SOFTHSM_MODULE"
    fi

    # RSA #####################################################
    pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --keypairgen --key-type "RSA:2048" --label "RSATestKey" --usage-decrypt

    certtool --generate-self-signed \
      --load-privkey="pkcs11:token=TestToken;object=RSATestKey;type=private" \
      --load-pubkey="pkcs11:token=TestToken;object=RSATestKey;type=public" \
      --template "test/TEST-24-CRYPTSETUP/template.cfg" \
      --outder --outfile "/tmp/rsa_test.crt"

    pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --write-object "/tmp/rsa_test.crt" --type cert --label "RSATestKey"
    rm "/tmp/rsa_test.crt"

    # prime256v1 ##############################################
    pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --keypairgen --key-type "EC:prime256v1" --label "ECTestKey" --usage-derive

    certtool --generate-self-signed \
      --load-privkey="pkcs11:token=TestToken;object=ECTestKey;type=private" \
      --load-pubkey="pkcs11:token=TestToken;object=ECTestKey;type=public" \
      --template "test/TEST-24-CRYPTSETUP/template.cfg" \
      --outder --outfile "/tmp/ec_test.crt"

    pkcs11-tool --module "$SOFTHSM_MODULE" --token-label "TestToken" --pin "env:GNUTLS_PIN" --so-pin "env:GNUTLS_SO_PIN" --write-object "/tmp/ec_test.crt" --type cert --label "ECTestKey"
    rm "/tmp/ec_test.crt"

    ###########################################################
    rm "$SOFTHSM2_CONF"
    unset SOFTHSM2_CONF

    cat >/etc/softhsm2.conf <<EOF
directories.tokendir = /usr/lib/softhsm/tokens/
objectstore.backend = file
slots.removable = false
slots.mechanisms = ALL
log.level = INFO
EOF

    mkdir -p /etc/systemd/system/systemd-cryptsetup@.service.d
    cat >/etc/systemd/system/systemd-cryptsetup@.service.d/PKCS11.conf <<EOF
[Unit]
# Make sure we can start systemd-cryptsetup@empty_pkcs11_auto.service many times
StartLimitBurst=10

[Service]
Environment="SOFTHSM2_CONF=/etc/softhsm2.conf"
Environment="PIN=$GNUTLS_PIN"
EOF

    unset GNUTLS_PIN
    unset GNUTLS_SO_PIN
}

if can_test_pkcs11; then
    setup_pkcs11_token
fi