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est_client: allow overriding CERT_PREFIX via an env variable

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Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin
2025-07-17 08:19:12 +02:00
parent f56fb3c0d3
commit 20de4fe438
1 changed files with 15 additions and 11 deletions
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26
feeds/tip/cloud_discovery/files/usr/bin/est_client
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@@ -8,10 +8,14 @@ import * as fs from 'fs';
let store_operational_pem = false; let store_operational_pem = false;
let store_operational_ca = false; let store_operational_ca = false;
let est_server = 'qaest.certificates.open-lan.org:8001'; let est_server = 'qaest.certificates.open-lan.org:8001';
let cert_prefix = 'operational';
if (getenv('EST_SERVER')) if (getenv('EST_SERVER'))
est_server = getenv('EST_SERVER'); est_server = getenv('EST_SERVER');
if (getenv('CERT_PREFIX'))
cert_prefix = getenv('CERT_PREFIX');
ulog_open(ULOG_SYSLOG | ULOG_STDIO, LOG_DAEMON, "est_client"); ulog_open(ULOG_SYSLOG | ULOG_STDIO, LOG_DAEMON, "est_client");
function generate_csr(cert) { function generate_csr(cert) {
@@ -86,12 +90,12 @@ function call_est_server(path, cert, target) {
function simpleenroll() { function simpleenroll() {
if (fs.stat('/etc/ucentral/operational.pem')) { if (fs.stat('/etc/ucentral/' + cert_prefix + '.pem')) {
ulog(LOG_INFO, 'Operational certificate is present\n'); ulog(LOG_INFO, 'Operational certificate is present\n');
return 0; return 0;
} }
if (call_est_server('simpleenroll', '/etc/ucentral/cert.pem', '/etc/ucentral/operational.pem')) if (call_est_server('simpleenroll', '/etc/ucentral/cert.pem', '/etc/ucentral/' + cert_prefix + '.pem'))
return 1; return 1;
ulog(LOG_INFO, 'Operational cert acquired\n'); ulog(LOG_INFO, 'Operational cert acquired\n');
@@ -100,34 +104,34 @@ function simpleenroll() {
} }
function simplereenroll() { function simplereenroll() {
if (!fs.stat('/etc/ucentral/operational.pem')) { if (!fs.stat('/etc/ucentral/' + cert_prefix + '.pem')) {
ulog(LOG_INFO, 'Operational certificate was not found\n'); ulog(LOG_INFO, 'Operational certificate was not found\n');
return 0; return 0;
} }
if (call_est_server('simplereenroll', '/etc/ucentral/operational.pem', '/tmp/operational.pem')) if (call_est_server('simplereenroll', '/etc/ucentral/' + cert_prefix + '.pem', '/tmp/' + cert_prefix + '.pem'))
return 1; return 1;
ulog(LOG_INFO, 'Operational cert updated\n'); ulog(LOG_INFO, 'Operational cert updated\n');
store_operational_cert('/tmp/operational.pem', 'operational.pem'); store_operational_cert('/tmp/' + cert_prefix + '.pem', cert_prefix + '.pem');
system('store_certs'); system('store_certs');
return 0; return 0;
} }
function load_operational_ca() { function load_operational_ca() {
if (fs.stat('/etc/ucentral/operational.ca')) { if (fs.stat('/etc/ucentral/' + cert_prefix + '.ca')) {
ulog(LOG_INFO, 'Operational CA is present\n'); ulog(LOG_INFO, 'Operational CA is present\n');
return 0; return 0;
} }
let ret = system('curl -X GET https://' + est_server + '/.well-known/est/cacerts --cert /etc/ucentral/operational.pem --key /etc/ucentral/key.pem --cacert /etc/ucentral/insta.pem -o /tmp/operational.ca.nohdr.p7'); let ret = system('curl -X GET https://' + est_server + '/.well-known/est/cacerts --cert /etc/ucentral/' + cert_prefix + '.pem --key /etc/ucentral/key.pem --cacert /etc/ucentral/insta.pem -o /tmp/' + cert_prefix + '.ca.nohdr.p7');
if (!ret) if (!ret)
ret = p7_too_pem('/tmp/operational.ca.nohdr.p7', '/etc/ucentral/operational.ca'); ret = p7_too_pem('/tmp/' + cert_prefix + '.ca.nohdr.p7', '/etc/ucentral/' + cert_prefix + '.ca');
if (ret) { if (ret) {
ulog(LOG_INFO, 'Failed to load CA\n'); ulog(LOG_INFO, 'Failed to load CA\n');
return 1; return 1;
} }
system('cat /etc/ucentral/openlan.pem >> /etc/ucentral/operational.ca'); system('cat /etc/ucentral/openlan.pem >> /etc/ucentral/' + cert_prefix + '.ca');
ulog(LOG_INFO, 'Acquired CA\n'); ulog(LOG_INFO, 'Acquired CA\n');
store_operational_ca = true; store_operational_ca = true;
return 0; return 0;
@@ -164,9 +168,9 @@ case 'enroll':
if (!ret) if (!ret)
ret = load_operational_ca(); ret = load_operational_ca();
if (store_operational_pem) if (store_operational_pem)
store_operational_cert('/etc/ucentral/operational.pem', 'operational.pem'); store_operational_cert('/etc/ucentral/' + cert_prefix + '.pem', cert_prefix + '.pem');
if (store_operational_ca) if (store_operational_ca)
store_operational_cert('/etc/ucentral/operational.ca', 'operational.ca'); store_operational_cert('/etc/ucentral/' + cert_prefix + '.ca', cert_prefix + '.ca');
if (store_operational_pem || store_operational_ca) if (store_operational_pem || store_operational_ca)
system('store_certs'); system('store_certs');