Nailathalang source

CH-J Tools

I-browse ang mga direktoryo at file ng isang partikular na release ng application.

I-download ang source ZIP

CH-J / Server Manager 1704 file

0.1.2-beta Idinagdag: Nob 8, 2026, 2:53 AM · Binuo: Nob 7, 2026, 7:32 PM

policy.rs Idinagdag: Hindi naitala ang petsa 24.1 KB · 576 linya

Code I-download ang file

1//! Per-user SSH policy in one CH-J managed sshd drop-in (port of `users/sshPolicy.js`).

2//! The `# chj-policy` lines are the source of truth; the directives are regenerated from them,

3//! so any manual edit is detected. `sshd -T` output is evaluated like sshd's `allowed_user()`.

5use crate::core::error::CoreError;

6use serde::Serialize;

7use serde_json::{json, Map, Value};

8use std::collections::BTreeMap;

9use std::net::IpAddr;

11pub const MANAGED_PATH: &str = "/etc/ssh/sshd_config.d/01-chj-users.conf";

12const HEADER: [&str; 2] = [

13 "# CH-J Server Manager - chj.users managed SSH access policy.",

14 "# Generated file. CH-J refuses to overwrite it after manual edits; keep custom rules in other files.",

15];

16pub const IPV4_ALL: &str = "0.0.0.0/0";

17pub const IPV6_ALL: &str = "::/0";

18/// Windows OpenSSH rewrites "/" to "\" in AllowUsers/DenyUsers, so address-family wildcards are used there.

19pub const WINDOWS_IPV4_PATTERN: &str = "*.*.*.*";

20pub const WINDOWS_IPV6_PATTERN: &str = "*:*";

21const MANAGED_HOST_PATTERNS: [&str; 4] = [IPV4_ALL, IPV6_ALL, WINDOWS_IPV4_PATTERN, WINDOWS_IPV6_PATTERN];

22const MULTI_VALUE_KEYS: [&str; 5] = ["denyusers", "allowusers", "denygroups", "allowgroups", "listenaddress"];

24#[derive(Debug, Clone, PartialEq, Eq, Serialize)]

25#[serde(rename_all = "camelCase")]

26pub struct Policy {

27 pub access: String,

28 pub password: String,

29 pub pubkey: String,

30 pub ipv4: String,

31 pub ipv6: String,

32 pub permit_root_login: String,

33}

35impl Default for Policy {

36 fn default() -> Self {

        Policy { access: "allow".into(), password: "inherit".into(), pubkey: "inherit".into(), ipv4: "allow".into(), ipv6: "allow".into(), permit_root_login: "inherit".into() }

38 }

39}

41impl Policy {

42 pub fn to_value(&self) -> Value {

43 serde_json::to_value(self).unwrap_or_default()

44 }

46 fn get(&self, key: &str) -> &str {

47 match key {

48 "access" => &self.access,

49 "password" => &self.password,

50 "pubkey" => &self.pubkey,

51 "ipv4" => &self.ipv4,

52 "ipv6" => &self.ipv6,

53 _ => &self.permit_root_login,

54 }

55 }

57 pub fn is_default(&self) -> bool {

58 *self == Policy::default()

59 }

60}

62const POLICY_VALUES: [(&str, &[&str]); 6] = [

63 ("access", &["allow", "deny"]),

64 ("password", &["inherit", "yes", "no"]),

65 ("pubkey", &["inherit", "yes", "no"]),

66 ("ipv4", &["allow", "deny"]),

67 ("ipv6", &["allow", "deny"]),

68 ("permitRootLogin", &["inherit", "no", "prohibit-password", "forced-commands-only", "yes"]),

69];

70const BASE_POLICY_KEYS: [&str; 5] = ["access", "password", "pubkey", "ipv4", "ipv6"];

72fn invalid(message: String) -> CoreError {

73 CoreError::new("USERS_SSH_POLICY_INVALID", message)

74}

76/// `username`: `None` skips the root-only check (Windows uses a placeholder name).

77pub fn normalize_policy(input: &Value, username: Option<&str>) -> Result<Policy, CoreError> {

78 let mut values: BTreeMap<&str, String> = BTreeMap::new();

79 for (key, allowed) in POLICY_VALUES {

80 let default = Policy::default().get(key).to_string();

81 let value = match input.get(key) {

82 None | Some(Value::Null) => default,

83 Some(Value::String(s)) => s.clone(),

84 Some(other) => other.to_string(),

85 };

86 if !allowed.contains(&value.as_str()) {

87 return Err(invalid(format!("Invalid SSH policy value for {key}.")));

88 }

89 values.insert(key, value);

90 }

91 let policy = Policy {

92 access: values["access"].clone(),

93 password: values["password"].clone(),

94 pubkey: values["pubkey"].clone(),

95 ipv4: values["ipv4"].clone(),

96 ipv6: values["ipv6"].clone(),

97 permit_root_login: values["permitRootLogin"].clone(),

98 };

99 if let Some(name) = username {

100 if name != "root" && policy.permit_root_login != "inherit" {

101 return Err(invalid("PermitRootLogin can only be set for the root account.".into()));

102 }

103 }

104 Ok(policy)

105}

106

107pub fn policy_comment(username: &str, policy: &Policy) -> String {

108 let mut keys: Vec<&str> = BASE_POLICY_KEYS.to_vec();

109 if policy.permit_root_login != "inherit" {

110 keys.push("permitRootLogin");

111 }

112

    format!("# chj-policy {username} {}", keys.iter().map(|k| format!("{k}={}", policy.get(k))).collect::<Vec<_>>().join(" "))

113}

114

115pub type Policies = BTreeMap<String, Policy>;

116

117/// Sorted like JavaScript `localeCompare` for the ASCII names allowed here.

118fn sorted(policies: &Policies) -> Vec<(&String, &Policy)> {

119 let mut entries: Vec<(&String, &Policy)> = policies.iter().filter(|(_, p)| !p.is_default()).collect();

120 entries.sort_by(|a, b| locale_cmp(a.0, b.0));

121 entries

122}

123

124/// ICU-like ordering for `[a-z0-9_.-]` names: punctuation before digits before letters.

125pub fn locale_cmp(left: &str, right: &str) -> std::cmp::Ordering {

126 let weight = |c: char| -> (u8, char) {

127 match c {

128 '_' => (0, c),

129 '-' => (1, c),

130 '.' => (2, c),

131 ' ' => (0, c),

132 '0'..='9' => (3, c),

133 _ => (4, c.to_ascii_lowercase()),

134 }

135 };

136 let a: Vec<(u8, char)> = left.chars().map(weight).collect();

137 let b: Vec<(u8, char)> = right.chars().map(weight).collect();

138 a.cmp(&b).then_with(|| left.cmp(right))

139}

140

141pub fn generate_managed_config(policies: &Policies) -> String {

142 let entries = sorted(policies);

143 if entries.is_empty() {

144 return String::new();

145 }

146 let mut lines: Vec<String> = HEADER.iter().map(|s| s.to_string()).collect();

147 for (name, policy) in &entries {

148 lines.push(policy_comment(name, policy));

149 }

150 for (name, policy) in &entries {

151 if policy.access == "deny" {

152 lines.push(format!("DenyUsers {name}"));

153 }

154 if policy.ipv4 == "deny" {

155 lines.push(format!("DenyUsers {name}@{IPV4_ALL}"));

156 }

157 if policy.ipv6 == "deny" {

158 lines.push(format!("DenyUsers {name}@{IPV6_ALL}"));

159 }

160 }

161 for (name, policy) in &entries {

162 if policy.password == "inherit" && policy.pubkey == "inherit" && policy.permit_root_login == "inherit" {

163 continue;

164 }

165 lines.push(format!("Match User {name}"));

166 if policy.permit_root_login != "inherit" {

167 lines.push(format!("\tPermitRootLogin {}", policy.permit_root_login));

168 }

169 if policy.password != "inherit" {

170 lines.push(format!("\tPasswordAuthentication {}", policy.password));

171 if policy.password == "no" {

172 lines.push("\tKbdInteractiveAuthentication no".into());

173 }

174 }

175 if policy.pubkey != "inherit" {

176 lines.push(format!("\tPubkeyAuthentication {}", policy.pubkey));

177 }

178 }

179 // Ends any Match context for files that sshd reads after this one.

180 lines.push("Match all".into());

181 format!("{}\n", lines.join("\n"))

182}

183

184pub fn is_policy_name(name: &str) -> bool {

185 let mut chars = name.chars();

186

    matches!(chars.next(), Some(c) if c.is_ascii_lowercase() || c == '_') && name.len() <= 32 && chars.all(|c| c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '-')

187}

188

189/// Parses `key=value` pairs of a policy comment.

190pub fn policy_pairs(text: &str) -> Value {

191 let mut map = Map::new();

192 for pair in text.split(' ') {

193 let mut parts = pair.split('=');

194 let key = parts.next().unwrap_or("").to_string();

195 let value = parts.next().map(|v| json!(v)).unwrap_or(Value::Null);

196 map.insert(key, value);

197 }

198 Value::Object(map)

199}

200

201pub struct ManagedConfig {

202 pub policies: Policies,

203 pub consistent: bool,

204}

205

206pub fn parse_managed_config(text: &str) -> ManagedConfig {

207 let mut policies = Policies::new();

208 for line in text.split('\n') {

209 let line = line.strip_suffix('\r').unwrap_or(line);

210 let Some(rest) = line.strip_prefix("# chj-policy ") else { continue };

211 let Some((name, values)) = rest.split_once(' ') else { continue };

212 if !is_policy_name(name) || values.is_empty() {

213 continue;

214 }

215 match normalize_policy(&policy_pairs(values), Some(name)) {

216 Ok(policy) => {

217 policies.insert(name.to_string(), policy);

218 }

219 Err(_) => return ManagedConfig { policies: Policies::new(), consistent: false },

220 }

221 }

222 let consistent = text.is_empty() || generate_managed_config(&policies) == text;

223 ManagedConfig { policies, consistent }

224}

225

226#[derive(Debug, Clone, Default, PartialEq)]

227pub struct Effective {

228 /// Single-valued keys hold a string, multi-valued keys an array (as 0.1.0).

229 pub values: BTreeMap<String, Value>,

230 pub errors: Vec<String>,

231}

232

233impl Effective {

234 pub fn get(&self, key: &str) -> Option<&str> {

235 self.values.get(key).and_then(Value::as_str)

236 }

237 pub fn list(&self, key: &str) -> Vec<String> {

238

        self.values.get(key).and_then(Value::as_array).map(|a| a.iter().filter_map(|v| v.as_str().map(str::to_string)).collect()).unwrap_or_default()

239 }

240}

241

242pub fn parse_effective(text: &str) -> Effective {

243 let mut result = Effective::default();

244 for raw in text.split('\n') {

245 let line = raw.strip_suffix('\r').unwrap_or(raw).trim();

246 if line.is_empty() {

247 continue;

248 }

249

        let parsed = line.split_once(' ').filter(|(k, _)| !k.is_empty() && k.chars().all(|c| c.is_ascii_lowercase() || c.is_ascii_digit()));

250 let Some((key, value)) = parsed else {

251 result.errors.push(line.chars().take(300).collect());

252 continue;

253 };

254 if MULTI_VALUE_KEYS.contains(&key) {

255 let entry = result.values.entry(key.to_string()).or_insert_with(|| json!([]));

256 if let Some(list) = entry.as_array_mut() {

257 list.push(json!(value.trim()));

258 }

259 } else if !result.values.contains_key(key) {

260 result.values.insert(key.to_string(), json!(value));

261 }

262 }

263 result

264}

265

266/// sshd-style wildcard match (`*`, `?`), case-sensitive.

267pub fn wildcard_match(pattern: &str, value: &str) -> bool {

268 fn go(p: &[char], v: &[char]) -> bool {

269 match (p.first(), v.first()) {

270 (None, None) => true,

271 (Some('*'), _) => go(&p[1..], v) || (!v.is_empty() && go(p, &v[1..])),

272 (Some('?'), Some(_)) => go(&p[1..], &v[1..]),

273 (Some(a), Some(b)) if a == b => go(&p[1..], &v[1..]),

274 _ => false,

275 }

276 }

277 let p: Vec<char> = pattern.chars().collect();

278 let v: Vec<char> = value.chars().collect();

279 go(&p, &v)

280}

281

282fn ip_family(value: &str) -> u8 {

283 match value.parse::<IpAddr>() {

284 Ok(IpAddr::V4(_)) => 4,

285 Ok(IpAddr::V6(_)) => 6,

286 Err(_) => 0,

287 }

288}

289

290fn in_subnet(network: IpAddr, bits: u32, address: IpAddr) -> Option<bool> {

291 match (network, address) {

292 (IpAddr::V4(n), IpAddr::V4(a)) => {

293 if bits > 32 {

294 return None;

295 }

296 let mask = if bits == 0 { 0 } else { u32::MAX << (32 - bits) };

297 Some(u32::from(n) & mask == u32::from(a) & mask)

298 }

299 (IpAddr::V6(n), IpAddr::V6(a)) => {

300 if bits > 128 {

301 return None;

302 }

303 let mask = if bits == 0 { 0 } else { u128::MAX << (128 - bits) };

304 Some(u128::from(n) & mask == u128::from(a) & mask)

305 }

306 _ => Some(false),

307 }

308}

309

310/// `Some(bool)`, or `None` when the host part needs DNS names CH-J cannot evaluate.

311pub fn host_matches(pattern: &str, address: &str) -> Option<bool> {

312 if pattern.is_empty() {

313 return Some(true);

314 }

315 let family = ip_family(address);

316 if let Some((network, bits)) = pattern.split_once('/') {

317 let network_ip = network.parse::<IpAddr>().ok()?;

318 let bits: u32 = bits.parse().ok().filter(|_| bits.chars().all(|c| c.is_ascii_digit()))?;

319 let network_family = ip_family(network);

320 if network_family != family {

321 return Some(false);

322 }

323 return in_subnet(network_ip, bits, address.parse().ok()?);

324 }

325 if ip_family(pattern) != 0 {

326 return Some(ip_family(pattern) == family && pattern.to_lowercase() == address.to_lowercase());

327 }

328 if pattern.chars().all(|c| c.is_ascii_hexdigit() || ":.*?".contains(c)) {

329 return Some(wildcard_match(&pattern.to_lowercase(), &address.to_lowercase()));

330 }

331 None

332}

333

334fn user_entry_matches(entry: &str, username: &str, address: &str) -> Option<bool> {

335 if entry.starts_with('!') {

336 return None;

337 }

338 let (user_pattern, host) = match entry.find('@') {

339 Some(at) => (&entry[..at], Some(&entry[at + 1..])),

340 None => (entry, None),

341 };

342 if !wildcard_match(user_pattern, username) {

343 return Some(false);

344 }

345 match host {

346 Some(host) => host_matches(host, address),

347 None => Some(true),

348 }

349}

350

351fn method_satisfiable(authentication_methods: Option<&str>, method: &str) -> bool {

352 let value = authentication_methods.unwrap_or("any").trim();

353 if value.is_empty() || value == "any" {

354 return true;

355 }

356 let accepted = |item: &str| {

357 if method == "password" {

358

            item == "password" || item == "keyboard-interactive" || item.strip_prefix("keyboard-interactive:").is_some_and(|s| !s.is_empty() && s.chars().all(|c| c.is_ascii_lowercase()))

359 } else {

360 item == "publickey"

361 }

362 };

363 value.split_whitespace().any(|list| list.split(',').all(accepted))

364}

365

366pub struct AccessContext<'a> {

367 pub username: &'a str,

368 pub groups: &'a [String],

369 pub address: &'a str,

370 pub method: Option<&'a str>,

371 pub keyboard_interactive: bool,

372}

373

374#[derive(Debug, Clone)]

375pub struct Evaluation {

376 /// `Some(true/false)` or `None` (uncertain).

377 pub allowed: Option<bool>,

378 pub reasons: Vec<Value>,

379 pub methods: Value,

380 pub method_allowed: Option<bool>,

381}

382

383pub fn evaluate_access(effective: &Effective, context: &AccessContext) -> Evaluation {

384 let username = context.username;

385 let mut reasons: Vec<Value> = Vec::new();

386 let mut allowed: Option<bool> = Some(true);

387

    let consider = |result: Option<bool>, reason: Value, allowed: &mut Option<bool>, reasons: &mut Vec<Value>| match result {

388 Some(true) => {

389 *allowed = Some(false);

390 reasons.push(reason);

391 }

392 None if *allowed != Some(false) => {

393 *allowed = None;

394 let mut uncertain = reason;

395 uncertain["uncertain"] = json!(true);

396 reasons.push(uncertain);

397 }

398 _ => {}

399 };

400 for entry in effective.list("denyusers") {

401 let managed = entry == username || MANAGED_HOST_PATTERNS.iter().any(|p| entry == format!("{username}@{p}"));

402

        consider(user_entry_matches(&entry, username, context.address), json!({ "rule": "DenyUsers", "entry": entry, "managed": managed }), &mut allowed, &mut reasons);

403 }

404 let allow_users = effective.list("allowusers");

405 if !allow_users.is_empty() {

406

        let results: Vec<Option<bool>> = allow_users.iter().map(|e| user_entry_matches(e, username, context.address)).collect();

407 if !results.contains(&Some(true)) {

408

            consider(if results.contains(&None) { None } else { Some(true) }, json!({ "rule": "AllowUsers", "entry": "not listed", "managed": false }), &mut allowed, &mut reasons);

409 }

410 }

411 for pattern in effective.list("denygroups") {

412 if context.groups.iter().any(|g| wildcard_match(&pattern, g)) {

413

            consider(Some(true), json!({ "rule": "DenyGroups", "entry": pattern, "managed": false }), &mut allowed, &mut reasons);

414 }

415 }

416 let allow_groups = effective.list("allowgroups");

417 if !allow_groups.is_empty() && !context.groups.iter().any(|g| allow_groups.iter().any(|p| wildcard_match(p, g))) {

418

        consider(Some(true), json!({ "rule": "AllowGroups", "entry": "not a member", "managed": false }), &mut allowed, &mut reasons);

419 }

420 let root_login = match effective.get("permitrootlogin") {

421 Some("without-password") => "prohibit-password",

422 Some(v) => v,

423 None => "yes",

424 };

425 let password = effective.get("passwordauthentication") == Some("yes")

426

        || (context.keyboard_interactive && (effective.get("kbdinteractiveauthentication") == Some("yes") || effective.get("challengeresponseauthentication") == Some("yes")));

427 let pubkey = effective.get("pubkeyauthentication") != Some("no");

428

    let methods_password = password && (username != "root" || root_login == "yes") && method_satisfiable(effective.get("authenticationmethods"), "password");

429 // forced-commands-only allows keys only with command="..." options; reported as key login with restriction.

430

    let methods_pubkey = pubkey && (username != "root" || ["yes", "prohibit-password", "forced-commands-only"].contains(&root_login)) && method_satisfiable(effective.get("authenticationmethods"), "publickey");

431 if username == "root" && root_login == "no" {

432

        consider(Some(true), json!({ "rule": "PermitRootLogin", "entry": "no", "managed": false }), &mut allowed, &mut reasons);

433 }

434 let method_allowed = context.method.map(|m| {

435 let value = if m == "password" { methods_password } else { methods_pubkey };

436 match allowed {

437 Some(true) => Some(value),

438 Some(false) => Some(false),

439 None => None,

440 }

441 });

442

    Evaluation { allowed, reasons, methods: json!({ "password": methods_password, "publickey": methods_pubkey }), method_allowed: method_allowed.flatten() }

443}

444

445impl Evaluation {

446 pub fn allowed_value(&self) -> Value {

447 self.allowed.map(Value::from).unwrap_or(Value::Null)

448 }

449}

450

451pub fn listener_families(effective: &Effective) -> Value {

452 let family = effective.get("addressfamily").unwrap_or("any");

453 let addresses = effective.list("listenaddress");

454 let has = |version: u8| {

455 addresses.iter().any(|entry| {

456

            let host = if let Some(rest) = entry.strip_prefix('[') { rest.split(']').next().unwrap_or("").to_string() } else { strip_port(entry) };

457 ip_family(&host) == version

458 })

459 };

460 json!({

461 "ipv4": if family == "inet6" { false } else if addresses.is_empty() { true } else { has(4) },

462 "ipv6": if family == "inet" { false } else if addresses.is_empty() { true } else { has(6) }

463 })

464}

465

466/// `entry.replace(/:\d+$/, "")`.

467fn strip_port(entry: &str) -> String {

468 if let Some(index) = entry.rfind(':') {

469 let tail = &entry[index + 1..];

470 if !tail.is_empty() && tail.chars().all(|c| c.is_ascii_digit()) {

471 return entry[..index].to_string();

472 }

473 }

474 entry.to_string()

475}

476

477pub struct VerifyOptions<'a> {

478 pub keyboard_interactive: bool,

479 pub ipv4_pattern: &'a str,

480 pub ipv6_pattern: &'a str,

481}

482

483impl Default for VerifyOptions<'_> {

484 fn default() -> Self {

485 VerifyOptions { keyboard_interactive: true, ipv4_pattern: IPV4_ALL, ipv6_pattern: IPV6_ALL }

486 }

487}

488

489/// Checks that the regenerated configuration really produced the requested effective settings.

490

pub fn verify_policy_effect(policy: &Policy, username: &str, effective: &Effective, label: &str, options: &VerifyOptions) -> Vec<String> {

491 let mut problems = Vec::new();

492 let deny = effective.list("denyusers");

493 let unknown = |key: &str| effective.get(key).unwrap_or("unknown").to_string();

494 if policy.access == "deny" && !deny.contains(&username.to_string()) {

495 problems.push(format!("{label}: DenyUsers {username}"));

496 }

497 if policy.ipv4 == "deny" && !deny.contains(&format!("{username}@{}", options.ipv4_pattern)) {

498 problems.push(format!("{label}: DenyUsers {username}@{}", options.ipv4_pattern));

499 }

500 if policy.ipv6 == "deny" && !deny.contains(&format!("{username}@{}", options.ipv6_pattern)) {

501 problems.push(format!("{label}: DenyUsers {username}@{}", options.ipv6_pattern));

502 }

503 if policy.password == "no" {

504 if effective.get("passwordauthentication") != Some("no") {

505 problems.push(format!("{label}: PasswordAuthentication is {}", unknown("passwordauthentication")));

506 }

507

        let keyboard = effective.get("kbdinteractiveauthentication").or(effective.get("challengeresponseauthentication"));

508 if options.keyboard_interactive && keyboard == Some("yes") {

509 problems.push(format!("{label}: KbdInteractiveAuthentication is yes"));

510 }

511 }

512 if policy.password == "yes" && effective.get("passwordauthentication") != Some("yes") {

513 problems.push(format!("{label}: PasswordAuthentication is {}", unknown("passwordauthentication")));

514 }

515 if policy.pubkey != "inherit" && effective.get("pubkeyauthentication").unwrap_or("unknown") != policy.pubkey {

516 problems.push(format!("{label}: PubkeyAuthentication is {}", unknown("pubkeyauthentication")));

517 }

518 if policy.permit_root_login != "inherit" {

519 // sshd -T prints the historic alias "without-password" for prohibit-password.

520 let current = match effective.get("permitrootlogin") {

521 Some("without-password") => Some("prohibit-password"),

522 other => other,

523 };

524 if current != Some(policy.permit_root_login.as_str()) {

525 problems.push(format!("{label}: PermitRootLogin is {}", unknown("permitrootlogin")));

526 }

527 }

528 problems

529}

530

531#[cfg(test)]

532mod tests {

533 use super::*;

534

535 #[test]

536 fn generate_and_parse_roundtrip() {

537 let mut policies = Policies::new();

538 policies.insert("bob".into(), normalize_policy(&json!({ "access": "deny" }), Some("bob")).unwrap());

539

        policies.insert("alice".into(), normalize_policy(&json!({ "password": "no", "ipv6": "deny" }), Some("alice")).unwrap());

540

        policies.insert("root".into(), normalize_policy(&json!({ "permitRootLogin": "prohibit-password" }), Some("root")).unwrap());

541 policies.insert("carol".into(), Policy::default());

542 let text = generate_managed_config(&policies);

543 assert_eq!(

544 text,

545

            "# CH-J Server Manager - chj.users managed SSH access policy.\n# Generated file. CH-J refuses to overwrite it after manual edits; keep custom rules in other files.\n\

546

# chj-policy alice access=allow password=no pubkey=inherit ipv4=allow ipv6=deny\n# chj-policy bob access=deny password=inherit pubkey=inherit ipv4=allow ipv6=allow\n\

547

# chj-policy root access=allow password=inherit pubkey=inherit ipv4=allow ipv6=allow permitRootLogin=prohibit-password\n\

548

DenyUsers alice@::/0\nDenyUsers bob\nMatch User alice\n\tPasswordAuthentication no\n\tKbdInteractiveAuthentication no\nMatch User root\n\tPermitRootLogin prohibit-password\nMatch all\n"

549 );

550 let parsed = parse_managed_config(&text);

551 assert!(parsed.consistent);

552 assert_eq!(parsed.policies.len(), 3);

553 assert!(!parse_managed_config(&text.replace("Match all", "Match all\n# edited")).consistent);

554 assert!(normalize_policy(&json!({ "permitRootLogin": "yes" }), Some("bob")).is_err());

555 }

556

557 #[test]

558 fn evaluates_like_sshd() {

559

        let effective = parse_effective("passwordauthentication yes\npubkeyauthentication yes\ndenyusers bob@0.0.0.0/0\nallowgroups ssh users\npermitrootlogin without-password\nbroken\n");

560 assert_eq!(effective.errors, vec!["broken".to_string()]);

561 let groups = vec!["ssh users".to_string()];

562

        let bob4 = evaluate_access(&effective, &AccessContext { username: "bob", groups: &groups, address: "10.0.0.1", method: Some("password"), keyboard_interactive: true });

563 assert_eq!(bob4.allowed, Some(false));

564

        let bob6 = evaluate_access(&effective, &AccessContext { username: "bob", groups: &groups, address: "2001:db8::1", method: Some("password"), keyboard_interactive: true });

565 assert_eq!(bob6.allowed, Some(true));

566 assert_eq!(bob6.method_allowed, Some(true));

567

        let root = evaluate_access(&effective, &AccessContext { username: "root", groups: &groups, address: "10.0.0.1", method: Some("password"), keyboard_interactive: true });

568 assert_eq!(root.methods, json!({ "password": false, "publickey": true }));

569 assert_eq!(host_matches("10.0.0.0/8", "10.1.2.3"), Some(true));

570 assert_eq!(host_matches("example.com", "10.1.2.3"), None);

571 assert_eq!(host_matches("*:*", "2001:db8::1"), Some(true));

572 assert_eq!(host_matches("*.*.*.*", "2001:db8::1"), Some(false));

573

        assert_eq!(listener_families(&parse_effective("listenaddress 0.0.0.0:22\n")), json!({ "ipv4": true, "ipv6": false }));

574 assert!(locale_cmp("bob", "Carl").is_lt());

575 }

576}

577

SHA-256

dd8957a3923a07868db7a479cd25f35516485570a0de07ab4bd46d85565f7ef9

CH-J Proprietary Software License 1.14 · Ibinibigay ang source sa ilalim ng CH-J Proprietary Software License 1.14. Hindi binabago ng pagiging available nito ang mga tuntunin ng lisensya at hindi ito nagbibigay ng karagdagang karapatan.

SHA-256 ng archive

ac8fe790f4ba60fc098f8c985fc2656cfcc6cdc21fb34b30e308a2b54e62258f