migrado de rlm_rest a rlm_sql_postgress y rlm_sql

This commit is contained in:
2025-09-26 12:54:28 -06:00
parent 9f35550e58
commit 142b683357
9 changed files with 229 additions and 178 deletions

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@@ -12,11 +12,14 @@ services:
- RADIUS_HOST=freeradius - RADIUS_HOST=freeradius
- RADIUS_AUTH_PORT=1812 - RADIUS_AUTH_PORT=1812
- RADIUS_SECRET=${RADIUS_SHARED_SECRET:-testing123} - RADIUS_SECRET=${RADIUS_SHARED_SECRET:-testing123}
- PGHOST=postgres
- PGPORT=5432
- PGDATABASE=radius
- PGUSER=radius
- PGPASSWORD=radius
volumes: volumes:
- ./node-api/index.js:/app/index.js:ro - ./node-api/index.js:/app/index.js:ro
- ./node-api/public:/app/public:ro - ./node-api/public:/app/public:ro
- /var/run/docker.sock:/var/run/docker.sock
- ./freeradius/mods-config/files/authorize:/shared/authorize
networks: networks:
- radius_net - radius_net
@@ -24,27 +27,43 @@ services:
image: freeradius/freeradius-server:3.2.2 image: freeradius/freeradius-server:3.2.2
depends_on: depends_on:
- node - node
- postgres
ports: ports:
- "1812:1812/udp" - "1812:1812/udp"
- "1813:1813/udp" - "1813:1813/udp"
environment: environment:
- REST_ENDPOINT=http://node:3000
- RADIUS_CLIENTS_CIDR=${RADIUS_CLIENTS_CIDR:-0.0.0.0/0} - RADIUS_CLIENTS_CIDR=${RADIUS_CLIENTS_CIDR:-0.0.0.0/0}
- RADIUS_SHARED_SECRET=${RADIUS_SHARED_SECRET:-testing123} - RADIUS_SHARED_SECRET=${RADIUS_SHARED_SECRET:-testing123}
volumes: volumes:
- ./freeradius/mods-available/sql:/etc/freeradius/mods-available/sql:ro
- ./freeradius/mods-available/sql:/etc/freeradius/mods-enabled/sql:ro
- ./freeradius/mods-available/rest:/etc/freeradius/mods-available/rest:ro - ./freeradius/mods-available/rest:/etc/freeradius/mods-available/rest:ro
- ./freeradius/mods-available/rest:/etc/freeradius/mods-enabled/rest:ro - ./freeradius/mods-available/rest:/etc/freeradius/mods-enabled/rest:ro
- ./freeradius/mods-available/rest_inner:/etc/freeradius/mods-available/rest_inner:ro
- ./freeradius/mods-available/rest_inner:/etc/freeradius/mods-enabled/rest_inner:ro
- ./freeradius/mods-enabled/eap:/etc/freeradius/mods-enabled/eap:ro - ./freeradius/mods-enabled/eap:/etc/freeradius/mods-enabled/eap:ro
- ./freeradius/sites-enabled/default:/etc/freeradius/sites-enabled/default:ro - ./freeradius/sites-enabled/default:/etc/freeradius/sites-enabled/default:ro
- ./freeradius/sites-enabled/inner-tunnel:/etc/freeradius/sites-enabled/inner-tunnel:ro - ./freeradius/sites-enabled/inner-tunnel:/etc/freeradius/sites-enabled/inner-tunnel:ro
- ./freeradius/mods-config/files/authorize:/etc/freeradius/mods-config/files/authorize:ro
- ./freeradius/clients.conf:/etc/freeradius/clients.conf:ro - ./freeradius/clients.conf:/etc/freeradius/clients.conf:ro
command: ["-X"] command: ["-X"]
networks: networks:
- radius_net - radius_net
postgres:
image: postgres:16-alpine
environment:
- POSTGRES_DB=radius
- POSTGRES_USER=radius
- POSTGRES_PASSWORD=radius
volumes:
- postgres_data:/var/lib/postgresql/data
- ./postgres/init:/docker-entrypoint-initdb.d:ro
ports:
- "5432:5432"
networks:
- radius_net
networks: networks:
radius_net: radius_net:
driver: bridge driver: bridge
volumes:
postgres_data:

9
freeradius/Dockerfile Normal file
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@@ -0,0 +1,9 @@
FROM freeradius/freeradius-server:3.2.2
USER root
RUN apt-get update \
&& apt-get install -y --no-install-recommends freeradius-postgresql \
&& rm -rf /var/lib/apt/lists/*
# Default command preserved by base image

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@@ -0,0 +1,28 @@
sql {
driver = "rlm_sql_postgresql"
dialect = "postgresql"
server = "postgres"
port = 5432
login = "radius"
password = "radius"
radius_db = "radius"
pool {
start = 2
min = 1
max = 5
spare = 1
uses = 0
lifetime = 0
cleanup_interval = 30
}
# Leave default queries location
# queries = ${modconfdir}/sql/main/${dialect}/queries.conf
read_clients = no
# We only use per-user tables; disable group processing to avoid extra schema
read_groups = no
}

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@@ -1,8 +1,8 @@
# Managed by Node dashboard; do not edit manually # Managed by Node dashboard; do not edit manually
user1 Cleartext-Password := "contra1" # user1 Cleartext-Password := "contra1"
Tunnel-Type = VLAN, # Tunnel-Type = VLAN,
Tunnel-Medium-Type = IEEE-802, # Tunnel-Medium-Type = IEEE-802,
Tunnel-Private-Group-Id = "2" # Tunnel-Private-Group-Id = "2"
user2 Cleartext-Password := "contra2" user2 Cleartext-Password := "contra2"
Tunnel-Type = VLAN, Tunnel-Type = VLAN,
@@ -14,10 +14,10 @@ prueba2 Cleartext-Password := "contra2"
Tunnel-Medium-Type = IEEE-802, Tunnel-Medium-Type = IEEE-802,
Tunnel-Private-Group-Id = "2" Tunnel-Private-Group-Id = "2"
dario Cleartext-Password := "contra1" # dario Cleartext-Password := "contra1"
Tunnel-Type = VLAN, # Tunnel-Type = VLAN,
Tunnel-Medium-Type = IEEE-802, # Tunnel-Medium-Type = IEEE-802,
Tunnel-Private-Group-Id = "2" # Tunnel-Private-Group-Id = "2"
margie Cleartext-Password := "bonita" margie Cleartext-Password := "bonita"
Tunnel-Type = VLAN, Tunnel-Type = VLAN,

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@@ -17,8 +17,8 @@ server default {
eap eap
return return
} }
# MAC-Auth / Portal: Llama a la API REST para decidir y añadir atributos # Cargar atributos desde SQL (VLAN/bw, etc.)
rest sql
# Laboratorio: aceptar todo en flujos no EAP # Laboratorio: aceptar todo en flujos no EAP
update control { update control {
Auth-Type := Accept Auth-Type := Accept
@@ -35,12 +35,14 @@ server default {
} }
accounting { accounting {
# Enviar eventos de accounting al dashboard (solo logging)
rest rest
ok ok
} }
post-auth { post-auth {
# Obtener atributos de VLAN/otros desde el API # Log de eventos post-auth al dashboard (no modifica la respuesta)
rest.post-auth rest.post-auth
# Para EAP, los atributos del túnel interno se copian (use_tunneled_reply = yes)
} }
} }

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@@ -6,9 +6,21 @@ server inner-tunnel {
} }
authorize { authorize {
# Obtener credenciales del usuario desde el API (debe devolver Cleartext-Password) # Cargar credenciales/atributos del usuario desde SQL
rest_inner sql
# Fallback/local: también consultar backend 'files' (user1/user2) # En caso de que el módulo SQL no haya poblado Cleartext-Password, obténlo vía xlat
update control {
Cleartext-Password := "%{sql:SELECT value FROM radcheck WHERE username='%{User-Name}' AND attribute='Cleartext-Password' ORDER BY id DESC LIMIT 1}"
}
# Cargar atributos de respuesta desde SQL (VLAN y ancho de banda) para PEAP (se copian al outer)
update reply {
Tunnel-Type := "%{sql:SELECT value FROM radreply WHERE username='%{User-Name}' AND attribute='Tunnel-Type' ORDER BY id DESC LIMIT 1}"
Tunnel-Medium-Type := "%{sql:SELECT value FROM radreply WHERE username='%{User-Name}' AND attribute='Tunnel-Medium-Type' ORDER BY id DESC LIMIT 1}"
Tunnel-Private-Group-Id := "%{sql:SELECT value FROM radreply WHERE username='%{User-Name}' AND attribute='Tunnel-Private-Group-Id' ORDER BY id DESC LIMIT 1}"
WISPr-Bandwidth-Max-Down := "%{sql:SELECT value FROM radreply WHERE username='%{User-Name}' AND attribute='WISPr-Bandwidth-Max-Down' ORDER BY id DESC LIMIT 1}"
WISPr-Bandwidth-Max-Up := "%{sql:SELECT value FROM radreply WHERE username='%{User-Name}' AND attribute='WISPr-Bandwidth-Max-Up' ORDER BY id DESC LIMIT 1}"
}
# Fallback/local: también consultar backend 'files'
files files
# Procesar EAP (PEAP) y MS-CHAPv2 # Procesar EAP (PEAP) y MS-CHAPv2
eap eap
@@ -23,6 +35,6 @@ server inner-tunnel {
} }
post-auth { post-auth {
# Nada aquí; el outer post-auth añadirá VLAN # Nada: los atributos se copian fuera si use_tunneled_reply = yes
} }
} }

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@@ -3,9 +3,10 @@ import morgan from 'morgan';
import fs from 'fs/promises'; import fs from 'fs/promises';
import path from 'path'; import path from 'path';
import { fileURLToPath } from 'url'; import { fileURLToPath } from 'url';
import http from 'http';
import dgram from 'dgram'; import dgram from 'dgram';
import radius from 'radius'; import radius from 'radius';
import pkgPg from 'pg';
const { Pool } = pkgPg;
const app = express(); const app = express();
app.use(express.json()); app.use(express.json());
@@ -23,8 +24,6 @@ const MAX_REQUESTS = parseInt(process.env.MAX_REQUESTS || '200', 10);
const RADIUS_HOST = process.env.RADIUS_HOST || 'freeradius'; const RADIUS_HOST = process.env.RADIUS_HOST || 'freeradius';
const RADIUS_AUTH_PORT = parseInt(process.env.RADIUS_AUTH_PORT || '1812', 10); const RADIUS_AUTH_PORT = parseInt(process.env.RADIUS_AUTH_PORT || '1812', 10);
const RADIUS_SECRET = process.env.RADIUS_SECRET || process.env.RADIUS_SHARED_SECRET || 'tamosbien'; const RADIUS_SECRET = process.env.RADIUS_SECRET || process.env.RADIUS_SHARED_SECRET || 'tamosbien';
const DOCKER_SOCK = process.env.DOCKER_SOCK || '/var/run/docker.sock';
const FREERADIUS_CONTAINER = process.env.FREERADIUS_CONTAINER || 'radiusnucleo-freeradius-1';
// Requests store + SSE clients // Requests store + SSE clients
const requests = []; const requests = [];
@@ -47,98 +46,98 @@ function broadcastStatus(payload) {
} }
} }
const AUTH_FILE = process.env.AUTH_FILE || '/shared/authorize'; // Postgres connection for user management (rlm_sql)
const PGHOST = process.env.PGHOST || 'postgres';
const PGPORT = parseInt(process.env.PGPORT || '5432', 10);
const PGDATABASE = process.env.PGDATABASE || 'radius';
const PGUSER = process.env.PGUSER || 'radius';
const PGPASSWORD = process.env.PGPASSWORD || 'radius';
const pool = new Pool({ host: PGHOST, port: PGPORT, database: PGDATABASE, user: PGUSER, password: PGPASSWORD });
function parseUsersFromText(text) { // SQL helpers: users in radcheck/radreply
const users = []; async function readUsersFromDb() {
const lines = text.split(/\r?\n/); const client = await pool.connect();
let i = 0;
while (i < lines.length) {
const line = lines[i];
const m = line.match(/^\s*(#?)\s*([^\s#]+)\s+Cleartext-Password\s*:=\s*"([^"]+)"/);
if (m) {
const disabled = m[1] === '#';
const username = m[2];
const password = m[3];
let vlan = undefined;
i++;
while (i < lines.length && lines[i].trim() !== '') {
const l = lines[i].replace(/^\s*#\s*/, '');
const mv = l.match(/Tunnel-Private-Group-Id\s*=\s*"?(\d+)"?/i);
if (mv) vlan = mv[1];
i++;
}
users.push({ username, password, vlan: vlan || VLAN_ID, disabled });
while (i < lines.length && lines[i].trim() === '') i++;
continue;
}
i++;
}
return users;
}
async function readUsersFromFile() {
try { try {
const data = await fs.readFile(AUTH_FILE, 'utf8').catch(() => ''); const q = `
return parseUsersFromText(data); SELECT rc.username,
} catch { rc.value AS password,
return []; EXISTS (
} SELECT 1 FROM radcheck r2
} WHERE r2.username = rc.username AND r2.attribute = 'Auth-Type' AND r2.value = 'Reject'
) AS disabled,
async function writeUsersToFile(users) { COALESCE((
const header = '# Managed by Node dashboard; do not edit manually\n'; SELECT rr.value FROM radreply rr
const chunks = []; WHERE rr.username = rc.username AND rr.attribute = 'Tunnel-Private-Group-Id'
for (const u of users) { ORDER BY rr.id DESC LIMIT 1
const lines = [ ), $1) AS vlan
`${u.username} Cleartext-Password := "${u.password}"`, FROM radcheck rc
` Tunnel-Type = VLAN,`, WHERE rc.attribute = 'Cleartext-Password'
` Tunnel-Medium-Type = IEEE-802,`, ORDER BY rc.username ASC`;
` Tunnel-Private-Group-Id = "${String(u.vlan || VLAN_ID)}"`, const { rows } = await client.query(q, [String(VLAN_ID)]);
'' return rows.map(r => ({ username: r.username, password: r.password, vlan: String(r.vlan), disabled: !!r.disabled }));
];
if (u.disabled) {
chunks.push(lines.map(l => l ? `# ${l}` : '').join('\n'));
} else {
chunks.push(lines.join('\n'));
}
}
await fs.writeFile(AUTH_FILE, header + chunks.join('\n'));
}
async function persistUsersToFreeradius(users) {
try {
await writeUsersToFile(users);
triggerRadiusReload().catch(() => {});
} catch (e) {
console.error('Failed to persist users to FreeRADIUS files:', e);
}
}
async function triggerRadiusReload() {
try {
radiusReloading = true;
broadcastStatus({ radius_reloading: true });
// Call Docker Engine API over unix socket: POST /containers/{id}/kill?signal=HUP
await new Promise((resolve, reject) => {
const req = http.request({
method: 'POST',
socketPath: DOCKER_SOCK,
path: `/v1.41/containers/${encodeURIComponent(FREERADIUS_CONTAINER)}/kill?signal=HUP`,
}, (res) => {
res.resume();
res.on('end', resolve);
});
req.on('error', reject);
req.end();
});
} catch (e) {
console.error('Failed to HUP FreeRADIUS:', e?.message || e);
} finally { } finally {
setTimeout(() => { client.release();
radiusReloading = false; }
broadcastStatus({ radius_reloading: false }); }
}, 1500);
async function upsertUserToDb(user) {
const { username, password, vlan, disabled } = user;
const client = await pool.connect();
try {
await client.query('BEGIN');
// Password
await client.query("DELETE FROM radcheck WHERE username = $1 AND attribute = 'Cleartext-Password'", [username]);
await client.query(
"INSERT INTO radcheck (username, attribute, op, value) VALUES ($1,'Cleartext-Password',':=',$2)",
[username, password]
);
// Disabled flag
await client.query("DELETE FROM radcheck WHERE username = $1 AND attribute = 'Auth-Type'", [username]);
if (disabled) {
await client.query(
"INSERT INTO radcheck (username, attribute, op, value) VALUES ($1,'Auth-Type',':=','Reject')",
[username]
);
}
// Reply attributes (VLAN and bandwidth)
const attrs = [
['Tunnel-Type', 'VLAN'],
['Tunnel-Medium-Type', 'IEEE-802'],
['Tunnel-Private-Group-Id', String(vlan || VLAN_ID)],
['WISPr-Bandwidth-Max-Down', String(MAX_DOWN)],
['WISPr-Bandwidth-Max-Up', String(MAX_UP)],
];
await client.query(
"DELETE FROM radreply WHERE username = $1 AND attribute IN ('Tunnel-Type','Tunnel-Medium-Type','Tunnel-Private-Group-Id','WISPr-Bandwidth-Max-Down','WISPr-Bandwidth-Max-Up')",
[username]
);
for (const [attr, val] of attrs) {
await client.query(
"INSERT INTO radreply (username, attribute, op, value) VALUES ($1,$2,':=',$3)",
[username, attr, String(val)]
);
}
await client.query('COMMIT');
} catch (e) {
await client.query('ROLLBACK');
throw e;
} finally {
client.release();
}
}
async function deleteUserFromDb(username) {
const client = await pool.connect();
try {
await client.query('BEGIN');
await client.query('DELETE FROM radcheck WHERE username = $1', [username]);
await client.query('DELETE FROM radreply WHERE username = $1', [username]);
await client.query('COMMIT');
} catch (e) {
await client.query('ROLLBACK');
throw e;
} finally {
client.release();
} }
} }
@@ -206,97 +205,57 @@ app.post('/accounting', (req, res) => {
}); });
// Authorize inner-tunnel (EAP): devolver Cleartext-Password para el usuario // Authorize inner-tunnel (EAP): devolver Cleartext-Password para el usuario
app.post('/authorize-inner', (req, res) => { app.post('/authorize-inner', async (req, res) => res.status(410).json({}));
console.log('--- RADIUS Authorize (inner) ---');
console.log(JSON.stringify(req.body, null, 2));
const attrs = normalizeAttributes(req.body); // Post-auth: return reply attributes like VLAN based on user mapping
const username = (attrs['User-Name'] || '').toString(); // Post-auth events: log only (rlm_rest calls here)
const list = await readUsersFromFile(); app.post('/post-auth', async (req, res) => {
const entry = list.find(u => u.username === username && !u.disabled); try {
const password = entry?.password; const attrs = normalizeAttributes(req.body);
if (!password) {
pushRequest({ pushRequest({
id: Date.now() + ':' + Math.random().toString(16).slice(2), id: Date.now() + ':' + Math.random().toString(16).slice(2),
ts: new Date().toISOString(), ts: new Date().toISOString(),
type: 'authorize-inner', type: 'post-auth',
attrs, attrs,
decision: 'notfound',
}); });
// No devolvemos nada -> FreeRADIUS seguirá su flujo y probablemente rechace } catch (e) {
return res.status(200).json({}); console.error('post-auth log error:', e);
} }
return res.status(200).json({});
pushRequest({
id: Date.now() + ':' + Math.random().toString(16).slice(2),
ts: new Date().toISOString(),
type: 'authorize-inner',
attrs,
decision: 'provide-password',
});
return res.status(200).json({
control: [
{ name: 'Cleartext-Password', value: String(password) }
]
});
});
// Post-auth: return reply attributes like VLAN based on user mapping
app.post('/post-auth', (req, res) => {
const attrs = normalizeAttributes(req.body);
const username = (attrs['User-Name'] || '').toString();
const list = await readUsersFromFile();
const entry = list.find(u => u.username === username && !u.disabled);
const vlan = entry?.vlan || VLAN_ID;
return res.status(200).json({
reply: [
{ name: 'Tunnel-Type', value: 'VLAN' },
{ name: 'Tunnel-Medium-Type', value: 'IEEE-802' },
{ name: 'Tunnel-Private-Group-Id', value: String(vlan) },
{ name: 'WISPr-Bandwidth-Max-Down', value: String(MAX_DOWN) },
{ name: 'WISPr-Bandwidth-Max-Up', value: String(MAX_UP) }
]
});
}); });
// Users API // Users API
app.get('/api/users', async (req, res) => { app.get('/api/users', async (req, res) => {
const items = await readUsersFromFile(); const items = await readUsersFromDb();
res.json({ items }); res.json({ items });
}); });
app.post('/api/users', async (req, res) => { app.post('/api/users', async (req, res) => {
const { username, password, vlan, disabled } = req.body || {}; const { username, password, vlan, disabled } = req.body || {};
if (!username || !password) return res.status(400).json({ ok: false, error: 'username and password required' }); if (!username || !password) return res.status(400).json({ ok: false, error: 'username and password required' });
const items = await readUsersFromFile();
const idx = items.findIndex(u => u.username === String(username));
const user = { username: String(username), password: String(password), vlan: String(vlan || VLAN_ID), disabled: !!disabled }; const user = { username: String(username), password: String(password), vlan: String(vlan || VLAN_ID), disabled: !!disabled };
if (idx >= 0) items[idx] = user; else items.push(user); await upsertUserToDb(user);
await persistUsersToFreeradius(items);
res.json({ ok: true }); res.json({ ok: true });
}); });
app.patch('/api/users/:username', async (req, res) => { app.patch('/api/users/:username', async (req, res) => {
const uname = req.params.username; const uname = String(req.params.username);
const { password, vlan, disabled } = req.body || {}; const { password, vlan, disabled } = req.body || {};
const items = await readUsersFromFile(); const current = (await readUsersFromDb()).find(u => u.username === uname);
const idx = items.findIndex(u => u.username === uname); if (!current) return res.status(404).json({ ok: false, error: 'not_found' });
if (idx < 0) return res.status(404).json({ ok: false, error: 'not_found' }); const next = {
if (password !== undefined) items[idx].password = String(password); username: uname,
if (vlan !== undefined) items[idx].vlan = String(vlan); password: password !== undefined ? String(password) : current.password,
if (disabled !== undefined) items[idx].disabled = !!disabled; vlan: vlan !== undefined ? String(vlan) : current.vlan,
await persistUsersToFreeradius(items); disabled: disabled !== undefined ? !!disabled : current.disabled,
};
await upsertUserToDb(next);
res.json({ ok: true }); res.json({ ok: true });
}); });
app.delete('/api/users/:username', async (req, res) => { app.delete('/api/users/:username', async (req, res) => {
const uname = req.params.username; const uname = String(req.params.username);
const items = await readUsersFromFile(); await deleteUserFromDb(uname);
const next = items.filter(u => u.username !== uname);
if (next.length === items.length) return res.status(404).json({ ok: false, error: 'not_found' });
await persistUsersToFreeradius(next);
res.json({ ok: true }); res.json({ ok: true });
}); });

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@@ -7,6 +7,7 @@
"dependencies": { "dependencies": {
"express": "^4.19.2", "express": "^4.19.2",
"morgan": "^1.10.0", "morgan": "^1.10.0",
"radius": "^1.1.0" "radius": "^1.1.0",
"pg": "^8.12.0"
} }
} }

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@@ -0,0 +1,21 @@
-- Minimal FreeRADIUS schema for users via rlm_sql (PostgreSQL)
CREATE TABLE IF NOT EXISTS radcheck (
id SERIAL PRIMARY KEY,
username VARCHAR(64) NOT NULL DEFAULT '',
attribute VARCHAR(64) NOT NULL DEFAULT '',
op CHAR(2) NOT NULL DEFAULT ':=',
value VARCHAR(253) NOT NULL DEFAULT ''
);
CREATE TABLE IF NOT EXISTS radreply (
id SERIAL PRIMARY KEY,
username VARCHAR(64) NOT NULL DEFAULT '',
attribute VARCHAR(64) NOT NULL DEFAULT '',
op CHAR(2) NOT NULL DEFAULT ':=',
value VARCHAR(253) NOT NULL DEFAULT ''
);
CREATE INDEX IF NOT EXISTS radcheck_user ON radcheck (username);
CREATE INDEX IF NOT EXISTS radreply_user ON radreply (username);