listo funcionmiento por usuario y contraseña

This commit is contained in:
2025-09-24 16:08:16 -06:00
parent 4f409cb4ec
commit c77ec9943b
9 changed files with 140 additions and 8 deletions

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@@ -30,6 +30,8 @@ services:
- ./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/sites-enabled/default:/etc/freeradius/sites-enabled/default:ro - ./freeradius/sites-enabled/default:/etc/freeradius/sites-enabled/default:ro
# inner-tunnel: usar el archivo por defecto del contenedor
- ./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:

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@@ -0,0 +1,41 @@
eap {
default_eap_type = peap
timer_expire = 60
ignore_unknown_eap_types = no
cisco_accounting_username_bug = no
max_sessions = ${max_requests}
tls-config tls-common {
private_key_password = whatever
private_key_file = ${certdir}/server.pem
certificate_file = ${certdir}/server.pem
ca_file = ${cadir}/ca.pem
dh_file = ${certdir}/dh
random_file = /dev/urandom
fragment_size = 1024
include_length = yes
auto_chain = yes
}
tls {
tls = tls-common
}
ttls {
tls = tls-common
default_eap_type = pap
virtual_server = "inner-tunnel"
}
peap {
tls = tls-common
default_eap_type = mschapv2
copy_request_to_tunnel = yes
use_tunneled_reply = yes
virtual_server = "inner-tunnel"
}
mschapv2 {
}
}

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@@ -18,4 +18,11 @@ rest {
method = "post" method = "post"
body = "json" body = "json"
} }
# Autorize para inner-tunnel (EAP)
authorize_inner_tunnel {
uri = "http://node:3000/authorize-inner"
method = "post"
body = "json"
}
} }

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@@ -0,0 +1,3 @@
user1 Cleartext-Password := "contra1"
user2 Cleartext-Password := "contra2"

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@@ -0,0 +1,2 @@
$INCLUDE /etc/freeradius/mods-available/eap

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@@ -12,16 +12,23 @@ server default {
} }
authorize { authorize {
# Llama a la API REST para decidir y añadir atributos # Si es EAP (WPA-Enterprise), procesar EAP y salir para no interferir
if (&EAP-Message) {
eap
return
}
# MAC-Auth / Portal: Llama a la API REST para decidir y añadir atributos
rest rest
# Para laboratorio: aceptar todo siempre (MAC-Auth / pruebas) # Laboratorio: aceptar todo en flujos no EAP
update control { update control {
Auth-Type := Accept Auth-Type := Accept
} }
} }
authenticate { authenticate {
# Aceptar todo cuando control:Auth-Type := Accept # EAP para WPA-Enterprise
eap
# Aceptar todo cuando control:Auth-Type := Accept (no EAP)
Auth-Type Accept { Auth-Type Accept {
ok ok
} }
@@ -33,7 +40,7 @@ server default {
} }
post-auth { post-auth {
# Aquí podríamos volver a llamar a REST para atributos dinámicos # Añadir atributos dinámicos (VLAN/BW) también en EAP (outer reply)
# rest rest
} }
} }

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@@ -0,0 +1,29 @@
server inner-tunnel {
listen {
type = auth
ipaddr = 127.0.0.1
port = 18120
}
authorize {
# Primero obtenemos credenciales del usuario desde el API
rest.authorize_inner_tunnel
# Luego dejamos que EAP procese (PEAP/MSCHAPv2)
eap
# mschap puede establecer Auth-Type si procede
mschap
}
authenticate {
# Autenticación EAP (PEAP/MSCHAPv2)
eap
Auth-Type MS-CHAP {
mschap
}
}
post-auth {
# Aquí podríamos añadir lógica adicional de auditoría si se desea
# No agregamos atributos de reply aquí; se añadirán en el outer post-auth
}
}

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@@ -99,6 +99,46 @@ app.post('/accounting', (req, res) => {
return res.status(200).json({}); return res.status(200).json({});
}); });
// Authorize inner-tunnel (EAP): devolver Cleartext-Password para el usuario
app.post('/authorize-inner', (req, res) => {
console.log('--- RADIUS Authorize (inner) ---');
console.log(JSON.stringify(req.body, null, 2));
const attrs = normalizeAttributes(req.body);
const users = {
'user1': 'contra1',
'user2': 'contra2',
};
const username = (attrs['User-Name'] || '').toString();
const password = users[username];
if (!password) {
pushRequest({
id: Date.now() + ':' + Math.random().toString(16).slice(2),
ts: new Date().toISOString(),
type: 'authorize-inner',
attrs,
decision: 'notfound',
});
// No devolvemos nada -> FreeRADIUS seguirá su flujo y probablemente rechace
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: {
'Cleartext-Password': password,
},
});
});
// API: recent requests // API: recent requests
app.get('/api/requests', (req, res) => { app.get('/api/requests', (req, res) => {
res.json({ items: requests.slice(-MAX_REQUESTS) }); res.json({ items: requests.slice(-MAX_REQUESTS) });

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@@ -58,16 +58,17 @@ let history = [];
function renderItem(ev) { function renderItem(ev) {
const div = document.createElement('div'); const div = document.createElement('div');
const isAuth = ev.type === 'authorize'; const isAuth = ev.type === 'authorize' || ev.type === 'authorize-inner';
div.className = 'item ' + (isAuth ? 'type-auth' : 'type-acct'); div.className = 'item ' + (isAuth ? 'type-auth' : 'type-acct');
const user = ev.attrs?.['User-Name'] || ev.attrs?.['User-Name*0'] || '-'; const user = ev.attrs?.['User-Name'] || ev.attrs?.['User-Name*0'] || '-';
const nas = ev.attrs?.['NAS-IP-Address'] || '-'; const nas = ev.attrs?.['NAS-IP-Address'] || '-';
const calling = ev.attrs?.['Calling-Station-Id'] || '-'; const calling = ev.attrs?.['Calling-Station-Id'] || '-';
const called = ev.attrs?.['Called-Station-Id'] || '-'; const called = ev.attrs?.['Called-Station-Id'] || '-';
const kind = ev.type === 'authorize-inner' ? 'EAP Inner' : (isAuth ? 'Authorize' : 'Accounting');
div.innerHTML = ` div.innerHTML = `
<div><strong>${isAuth ? 'Authorize' : 'Accounting'}</strong> • <small>${new Date(ev.ts).toLocaleString()}</small></div> <div><strong>${kind}</strong> • <small>${new Date(ev.ts).toLocaleString()}</small></div>
<div>Usuario: <code>${user}</code> • NAS: <code>${nas}</code> • STA: <code>${calling}</code> • AP: <code>${called}</code></div> <div>Usuario: <code>${user}</code> • NAS: <code>${nas}</code> • STA: <code>${calling}</code> • AP: <code>${called}</code></div>
${isAuth ? `<div>Decisión: <strong>${ev.decision}</strong> • VLAN: <code>${ev.vlan}</code> • BW: <code>${(ev.bandwidth?.down/1e6)||10}↓ / ${(ev.bandwidth?.up/1e6)||10}↑ Mbps</code></div>` : ''} ${isAuth ? `<div>Decisión: <strong>${ev.decision||'-'}</strong>${ev.vlan?` • VLAN: <code>${ev.vlan}</code>`:''}${ev.bandwidth?` • BW: <code>${(ev.bandwidth?.down/1e6)||10}↓ / ${(ev.bandwidth?.up/1e6)||10}↑ Mbps</code>`:''}</div>` : ''}
<div class="attrs">${JSON.escape ? JSON.escape(JSON.stringify(ev.attrs, null, 2)) : JSON.stringify(ev.attrs, null, 2)}</div> <div class="attrs">${JSON.escape ? JSON.escape(JSON.stringify(ev.attrs, null, 2)) : JSON.stringify(ev.attrs, null, 2)}</div>
`; `;
list.appendChild(div); list.appendChild(div);