[NetworkManager-openvpn/th/fix-detect-version: 2/3] service: log detected openvpn version

[Thomas Haller <thaller src gnome org>]

commit 59b797755d5e4108131cad32f28b54b80ed679c8
Author: Thomas Haller <thaller redhat com>
Date:   Mon Jun 7 18:35:05 2021 +0200

    service: log detected openvpn version

 src/nm-openvpn-service.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
---
diff --git a/src/nm-openvpn-service.c b/src/nm-openvpn-service.c
index 3aca146..e08976f 100644
--- a/src/nm-openvpn-service.c
+++ b/src/nm-openvpn-service.c
@@ -579,8 +579,23 @@ openvpn_binary_detect_version (const char *exepath)
 static OpenvpnBinaryVersion
 openvpn_binary_detect_version_cached (const char *exepath, OpenvpnBinaryVersion *cached)
 {
-       if (G_UNLIKELY (*cached == OPENVPN_BINARY_VERSION_INVALID))
+       if (G_UNLIKELY (*cached == OPENVPN_BINARY_VERSION_INVALID)) {
+               const char *str;
+
                *cached = openvpn_binary_detect_version (exepath);
+               switch (*cached) {
+               case OPENVPN_BINARY_VERSION_2_3_OR_OLDER:
+                       str = "2.3 or older";
+                       break;
+               case OPENVPN_BINARY_VERSION_2_4_OR_NEWER:
+                       str = "2.4 or newer";
+                       break;
+               default:
+                       str = "unknown";
+                       break;
+               }
+               _LOGI ("detected openvpn version %s", str);
+       }
        return *cached;
 }