From 7def2aa4a0af5eb26fc290257585a8c2901c0c3c Mon Sep 17 00:00:00 2001
From: Dmitry Kozlov <xeb@mail.ru>
Date: Sat, 2 Apr 2016 20:25:13 +0300
Subject: for single-session=deny make early check for duplicate username
 (before calling radius)

---
 accel-pppd/session.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'accel-pppd/session.c')

diff --git a/accel-pppd/session.c b/accel-pppd/session.c
index 1fbac10..ad164f3 100644
--- a/accel-pppd/session.c
+++ b/accel-pppd/session.c
@@ -428,6 +428,26 @@ int __export ap_session_set_username(struct ap_session *s, char *username)
 	return 0;
 }
 
+int __export ap_check_username(const char *username)
+{
+	struct ap_session *ses;
+	int r = 0;
+
+	if (conf_single_session)
+		return 0;
+
+	pthread_rwlock_rdlock(&ses_lock);
+	list_for_each_entry(ses, &ses_list, entry) {
+		if (ses->username && !strcmp(ses->username, username)) {
+			r = 1;
+			break;
+		}
+	}
+	pthread_rwlock_unlock(&ses_lock);
+
+	return r;
+}
+
 static void save_seq(void)
 {
 	FILE *f;
-- 
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