wg-installer: fix get_usage function

The get_usage function always returns 0. The shell syntax was wrong.

Signed-off-by: Nick Hainke <vincent@systemli.org>

diff --git a/net/wg-installer/wg-server/lib/wg_functions.sh b/net/wg-installer/wg-server/lib/wg_functions.sh
index 6a5646b62b8b9801708fbca3da98d59c3b703d26..65f94e5c2ae787861204a6faf6587c0d57f56384 100644 (file)
--- a/net/wg-installer/wg-server/lib/wg_functions.sh
+++ b/net/wg-installer/wg-server/lib/wg_functions.sh
@@ -2,7 +2,7 @@
 . /usr/share/wginstaller/wg.sh
 
 wg_get_usage () {
-       num_interfaces = $(wg show interfaces | wc -w)
+       num_interfaces=$(wg show interfaces | wc -w)
        json_init
        json_add_int "num_interfaces" $num_interfaces
        echo $(json_dump)