From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 14 Jun 2024 12:17:57 +0000 (+0200)
Subject: hostapd: use strdup on string passed to hostapd_add_iface
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=032d3fcf7a861b140435b6507b2b0b66361c92f8;p=openwrt%2Fstaging%2Fxback.git

hostapd: use strdup on string passed to hostapd_add_iface

The data is modified within hostapd_add_iface

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/package/network/services/hostapd/src/src/ap/ucode.c b/package/network/services/hostapd/src/src/ap/ucode.c
index d344190208..68fb450884 100644
--- a/package/network/services/hostapd/src/src/ap/ucode.c
+++ b/package/network/services/hostapd/src/src/ap/ucode.c
@@ -86,12 +86,16 @@ static uc_value_t *
 uc_hostapd_add_iface(uc_vm_t *vm, size_t nargs)
 {
 	uc_value_t *iface = uc_fn_arg(0);
+	char *data;
 	int ret;
 
 	if (ucv_type(iface) != UC_STRING)
 		return ucv_int64_new(-1);
 
-	ret = hostapd_add_iface(interfaces, ucv_string_get(iface));
+	data = strdup(ucv_string_get(iface));
+	ret = hostapd_add_iface(interfaces, data);
+	free(data);
+
 	hostapd_ucode_update_interfaces();
 
 	return ucv_int64_new(ret);