From 6052f28537ea56822d5f4c0f0101cb6471bbfbb9 Mon Sep 17 00:00:00 2001
From: Lauri Kasanen <cand@gmx.com>
Date: Wed, 24 Feb 2021 14:46:48 +0200
Subject: [PATCH] Use crypt_r in threaded code

---
 common/network/websocket.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/network/websocket.c b/common/network/websocket.c
index 6585402..ccf492d 100644
--- a/common/network/websocket.c
+++ b/common/network/websocket.c
@@ -11,6 +11,7 @@
 
 #include <pthread.h>
 #include <unistd.h>
+#include <crypt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
@@ -929,7 +930,10 @@ ws_ctx_t *do_handshake(int sock) {
                     snprintf(authbuf, 4096, "%s%s", settings.basicauth, pwbuf);
                     authbuf[4095] = '\0';
 
-                    const char *encrypted = crypt(resppw, "$5$kasm$");
+                    struct crypt_data cdata;
+                    cdata.initialized = 0;
+
+                    const char *encrypted = crypt_r(resppw, "$5$kasm$", &cdata);
                     *resppw = '\0';
 
                     snprintf(pwbuf, 4096, "%s%s", response, encrypted);