From f2b3dda12a731c2e0971cb7889728edaf23f6cb0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Mon, 29 Nov 2021 20:46:00 +0100
Subject: New upstream version 2.5.4

---
 src/openvpn/lladdr.c | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

(limited to 'src/openvpn/lladdr.c')

diff --git a/src/openvpn/lladdr.c b/src/openvpn/lladdr.c
index 22857eb..3ddbebb 100644
--- a/src/openvpn/lladdr.c
+++ b/src/openvpn/lladdr.c
@@ -15,10 +15,9 @@
 #include "lladdr.h"
 
 int
-set_lladdr(const char *ifname, const char *lladdr,
+set_lladdr(openvpn_net_ctx_t *ctx, const char *ifname, const char *lladdr,
            const struct env_set *es)
 {
-    struct argv argv = argv_new();
     int r;
 
     if (!ifname || !lladdr)
@@ -27,17 +26,13 @@ set_lladdr(const char *ifname, const char *lladdr,
     }
 
 #if defined(TARGET_LINUX)
-#ifdef ENABLE_IPROUTE
-    argv_printf(&argv,
-                "%s link set addr %s dev %s",
-                iproute_path, lladdr, ifname);
-#else
-    argv_printf(&argv,
-                "%s %s hw ether %s",
-                IFCONFIG_PATH,
-                ifname, lladdr);
-#endif
-#elif defined(TARGET_SOLARIS)
+    uint8_t addr[ETH_ALEN];
+
+    sscanf(lladdr, MAC_FMT, MAC_SCAN_ARG(addr));
+    r = (net_addr_ll_set(ctx, ifname, addr) == 0);
+#else /* if defined(TARGET_LINUX) */
+    struct argv argv = argv_new();
+#if defined(TARGET_SOLARIS)
     argv_printf(&argv,
                 "%s %s ether %s",
                 IFCONFIG_PATH,
@@ -57,18 +52,19 @@ set_lladdr(const char *ifname, const char *lladdr,
                 "%s %s ether %s",
                 IFCONFIG_PATH,
                 ifname, lladdr);
-#else  /* if defined(TARGET_LINUX) */
+#else  /* if defined(TARGET_SOLARIS) */
     msg(M_WARN, "Sorry, but I don't know how to configure link layer addresses on this operating system.");
     return -1;
-#endif /* if defined(TARGET_LINUX) */
-
+#endif /* if defined(TARGET_SOLARIS) */
     argv_msg(M_INFO, &argv);
     r = openvpn_execve_check(&argv, es, M_WARN, "ERROR: Unable to set link layer address.");
+    argv_free(&argv);
+#endif /* if defined(TARGET_LINUX) */
+
     if (r)
     {
         msg(M_INFO, "TUN/TAP link layer address set to %s", lladdr);
     }
 
-    argv_free(&argv);
     return r;
 }
-- 
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