5 foo_dir=$(peer_directory foo)
6 foo_host=$foo_dir/hosts/foo
7 foo_conf=$foo_dir/tinc.conf
8 foo_rsa_priv=$foo_dir/rsa_key.priv
9 foo_ec_priv=$foo_dir/ed25519_key.priv
10 foo_tinc_up=$foo_dir/tinc-up
11 foo_host_up=$foo_dir/host-up
14 foo_tinc_up=$foo_tinc_up.cmd
15 foo_host_up=$foo_host_up.cmd
18 # Sample RSA key pair (old format). Uses e = 0xFFFF.
19 rsa_n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
20 rsa_d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
22 # Extracts the PEM key from a config file, leaving the file unchanged.
23 # usage: extract_pem_key_from_config path_to_file
24 extract_pem_key_from_config() {
25 sed -n '/-----BEGIN /,/-----END /p' "$1"
28 # Removes the PEM key from a config file.
29 # usage: rm_pem_key_from_config path_to_file
30 rm_pem_key_from_config() {
31 sed_cmd '/-----BEGIN /,/-----END /d' "$1"
35 if [ -d "$foo_dir" ]; then
36 chmod -f 755 "$foo_dir"
52 ! is_root && ! is_windows
58 fsck_test "Must fail on broken $keyfile"
59 printf '' >"$foo_dir/$keyfile"
61 expect_msg 'no private key is known' tinc foo fsck
63 must_fail_with_msg 'no Ed25519 private key found' tinc foo fsck
66 if run_access_checks; then
67 fsck_test "Must fail on inaccessible $keyfile"
68 chmod 000 "$foo_dir/$keyfile"
70 expect_msg 'error reading' tinc foo fsck
72 must_fail_with_msg 'error reading' tinc foo fsck
77 fsck_test "Must warn about unsafe permissions on $keyfile"
78 chmod 666 "$foo_dir/$keyfile"
79 expect_msg 'unsafe file permissions' tinc foo fsck
83 fsck_test "Must pass on missing $keyfile when the other key is present"
84 rm -f "$foo_dir/$keyfile"
89 test_private_key_var() {
93 fsck_test "Must find private key at $var"
94 mv "$foo_dir/$keyfile" "$foo_dir/renamed_private_key"
95 echo "$var = $(normalize_path "$foo_dir/renamed_private_key")" >>"$foo_conf"
96 fail_on_msg 'key was found but no private key' tinc foo fsck
99 test_ec_public_key_file_var() {
101 fsck_test "EC public key in Ed25519PublicKeyFile in $conf must work"
102 cat >"$foo_dir/ec_pubkey" <<EOF
103 -----BEGIN ED25519 PUBLIC KEY-----
104 $(awk '/^Ed25519PublicKey/ { printf $NF }' "$foo_host")
105 -----END ED25519 PUBLIC KEY-----
107 sed_cmd '/Ed25519PublicKey/d' "$foo_host"
108 echo "Ed25519PublicKeyFile = $(normalize_path "$foo_dir/ec_pubkey")" >>"$foo_dir/$conf"
109 fail_on_msg 'no (usable) public Ed25519' tinc foo fsck
112 test_rsa_public_key_file_var() {
114 fsck_test "RSA public key in PublicKeyFile in $conf must work"
115 extract_pem_key_from_config "$foo_host" >"$foo_dir/rsa_pubkey"
116 rm_pem_key_from_config "$foo_host"
117 echo "PublicKeyFile = $(normalize_path "$foo_dir/rsa_pubkey")" >>"$foo_dir/$conf"
118 fail_on_msg 'error reading RSA public key' tinc foo fsck
121 fsck_test 'Newly created configuration should pass'
124 fsck_test 'Must fail on missing tinc.conf'
126 must_fail_with_msg 'no tinc configuration found' tinc foo fsck
128 if run_access_checks; then
129 fsck_test 'Must fail on inaccessible tinc.conf'
131 must_fail_with_msg 'not running tinc as root' tinc foo fsck
134 if ! is_windows; then
135 fsck_test 'Non-executable tinc-up MUST be fixed by tinc --force'
136 chmod a-x "$foo_tinc_up"
137 expect_msg 'cannot read and execute' tinc foo --force fsck
138 test -x "$foo_tinc_up"
140 fsck_test 'Non-executable tinc-up MUST NOT be fixed by tinc without --force'
141 chmod a-x "$foo_tinc_up"
142 expect_msg 'cannot read and execute' tinc foo fsck
143 must_fail test -x "$foo_tinc_up"
146 fsck_test 'Unknown -up script warning'
147 touch "$foo_dir/fake-up"
148 expect_msg 'unknown script' tinc foo fsck
150 fsck_test 'Unknown -down script warning'
151 touch "$foo_dir/fake-down"
152 expect_msg 'unknown script' tinc foo fsck
154 if ! is_windows; then
155 fsck_test 'Non-executable foo-up MUST be fixed by tinc --force'
157 chmod a-x "$foo_host_up"
158 expect_msg 'cannot read and execute' tinc foo --force fsck
159 test -x "$foo_tinc_up"
161 fsck_test 'Non-executable bar-up MUST NOT be fixed by tinc'
162 touch "$foo_dir/hosts/bar-up"
163 chmod a-x "$foo_dir/hosts/bar-up"
164 expect_msg 'cannot read and execute' tinc foo fsck
165 must_fail test -x "$foo_dir/bar-up"
168 if run_access_checks; then
169 fsck_test 'Inaccessible hosts/foo must fail'
170 chmod 000 "$foo_host"
171 must_fail_with_msg 'cannot open config file' tinc foo fsck
174 fsck_test 'Must fail when all private keys are missing'
175 rm -f "$foo_ec_priv" "$foo_rsa_priv"
177 must_fail_with_msg 'neither RSA or Ed25519 private key' tinc foo fsck
179 must_fail_with_msg 'no Ed25519 private key' tinc foo fsck
183 test_private_keys rsa_key.priv
185 if ! is_windows; then
186 fsck_test 'Must warn about unsafe permissions on tinc.conf with PrivateKey'
187 rm -f "$foo_rsa_priv"
188 echo "PrivateKey = $rsa_d" >>"$foo_conf"
189 echo "PublicKey = $rsa_n" >>"$foo_host"
190 chmod 666 "$foo_conf"
191 expect_msg 'unsafe file permissions' tinc foo fsck
194 fsck_test 'Must warn about missing RSA private key if public key is present'
195 rm -f "$foo_rsa_priv"
196 expect_msg 'public RSA key was found but no private key' tinc foo fsck
198 fsck_test 'Must warn about missing RSA public key'
199 rm_pem_key_from_config "$foo_host"
200 expect_msg 'no (usable) public RSA' tinc foo fsck
201 must_fail grep -q 'BEGIN RSA PUBLIC KEY' "$foo_host"
203 fsck_test 'Must fix missing RSA public key on --force'
204 rm_pem_key_from_config "$foo_host"
205 expect_msg 'wrote RSA public key' tinc foo --force fsck
206 grep -q 'BEGIN RSA PUBLIC KEY' "$foo_host"
208 test_private_key_var PrivateKeyFile rsa_key.priv
210 test_rsa_public_key_file_var tinc.conf
211 test_rsa_public_key_file_var hosts/foo
213 fsck_test 'RSA PublicKey + PrivateKey must work'
214 rm -f "$foo_rsa_priv"
215 rm_pem_key_from_config "$foo_host"
216 echo "PrivateKey = $rsa_d" >>"$foo_conf"
217 echo "PublicKey = $rsa_n" >>"$foo_host"
218 fail_on_msg 'no (usable) public RSA' tinc foo fsck
220 fsck_test 'RSA PrivateKey without PublicKey must warn'
221 rm -f "$foo_rsa_priv"
222 rm_pem_key_from_config "$foo_host"
223 echo "PrivateKey = $rsa_d" >>"$foo_conf"
224 expect_msg 'PrivateKey used but no PublicKey found' tinc foo fsck
226 fsck_test 'Must warn about missing EC private key if public key is present'
228 expect_msg 'public Ed25519 key was found but no private key' tinc foo fsck
230 fsck_test 'Must fix broken RSA public key with --force'
231 sed_cmd 2d "$foo_host"
232 expect_msg 'old key(s) found and disabled' tinc foo --force fsck
235 fsck_test 'Must fix missing RSA public key with --force'
236 rm_pem_key_from_config "$foo_host"
237 expect_msg 'no (usable) public RSA key found' tinc foo --force fsck
241 fsck_test 'Must fix broken Ed25519 public key with --force'
242 sed_cmd 's/Ed25519PublicKey.*/Ed25519PublicKey = foobar/' "$foo_host"
243 expect_msg 'no (usable) public Ed25519 key' tinc foo --force fsck
246 fsck_test 'Must fix missing Ed25519 public key with --force'
247 sed_cmd '/Ed25519PublicKey/d' "$foo_host"
248 expect_msg 'no (usable) public Ed25519 key' tinc foo --force fsck
251 test_private_keys ed25519_key.priv
252 test_private_key_var Ed25519PrivateKeyFile ed25519_key.priv
254 test_ec_public_key_file_var tinc.conf
255 test_ec_public_key_file_var hosts/foo
257 fsck_test 'Must warn about missing EC public key and NOT fix without --force'
258 sed_cmd '/Ed25519PublicKey/d' "$foo_host"
259 expect_msg 'no (usable) public Ed25519' tinc foo fsck
260 must_fail grep -q 'ED25519 PUBLIC KEY' "$foo_host"
262 fsck_test 'Must fix missing EC public key on --force'
263 sed_cmd '/Ed25519PublicKey/d' "$foo_host"
264 expect_msg 'wrote Ed25519 public key' tinc foo --force fsck
265 grep -q 'ED25519 PUBLIC KEY' "$foo_host"
267 fsck_test 'Must warn about obsolete variables'
268 echo 'GraphDumpFile = /dev/null' >>"$foo_host"
269 expect_msg 'obsolete variable GraphDumpFile' tinc foo fsck
271 fsck_test 'Must warn about missing values'
272 echo 'Weight = ' >>"$foo_host"
273 must_fail_with_msg 'no value for variable `Weight' tinc foo fsck
275 fsck_test 'Must warn about duplicate variables'
276 echo 'Weight = 0' >>"$foo_host"
277 echo 'Weight = 1' >>"$foo_host"
278 expect_msg 'multiple instances of variable Weight' tinc foo fsck
280 fsck_test 'Must warn about server variables in host config'
281 echo 'Interface = fake0' >>"$foo_host"
282 expect_msg 'server variable Interface found' tinc foo fsck
284 fsck_test 'Must warn about host variables in server config'
285 echo 'Port = 1337' >>"$foo_conf"
286 expect_msg 'host variable Port found' tinc foo fsck
288 fsck_test 'Must warn about missing Name'
289 sed_cmd '/^Name =/d' "$foo_conf"
290 must_fail_with_msg 'without a valid Name' tinc foo fsck