[arch-projects] [netctl][PATCH 1/2] rfkill: add rf_is_enabled (query current rfkill state)

[Ivan Shapovalov]

---
 src/lib/rfkill | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/lib/rfkill b/src/lib/rfkill
index e388f08..b7adfc2 100644
--- a/src/lib/rfkill
+++ b/src/lib/rfkill
@@ -26,6 +26,19 @@ get_rf_path() {
     return 1
 }
 
+## Determine whether the transmission is allowed (unblocked) at the moment
+# $1: interface name
+# $2: rfkill name
+rf_is_enabled() {
+    local interface=$1 rfkill=$2 path hard soft
+
+    path=$(get_rf_path "$interface" "$rfkill") || return 1
+    read hard < "$path/hard"
+    read soft < "$path/soft"
+
+    (( ! hard && ! soft ))
+}
+
 ## Unblock transmission through a wireless device
 # $1: interface name
 # $2: rfkill name
-- 
1.8.4