From d9540438ac067e1bbb00983450e9b6840ee1092c Mon Sep 17 00:00:00 2001
From: Etienne Perot <etienne@perot.me>
Date: Mon, 2 Sep 2013 10:50:19 -0700
Subject: [PATCH] Make udev rule more specific and export PATH prior to calling
 `which`

---
 functions.sh          | 1 +
 install-udev-rules.sh | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/functions.sh b/functions.sh
index ab6acc1..19ab86d 100644
--- a/functions.sh
+++ b/functions.sh
@@ -1,4 +1,5 @@
 programExists() {
+	export PATH
 	which "$1" &> /dev/null
 	return "$?"
 }
diff --git a/install-udev-rules.sh b/install-udev-rules.sh
index c9aa186..5889696 100755
--- a/install-udev-rules.sh
+++ b/install-udev-rules.sh
@@ -94,7 +94,7 @@ echo '# As such, any changes you make here will be overwritten during the next r
 echo '' >> "$output_rule" # Empty line
 for device in "${!macAddresses[@]}"; do
 	echo "# macchiato-data: $device = ${macAddresses[$device]}" >> "$output_rule"
-	echo "ACTION==\"add\", ATTR{address}==\"${macAddresses[$device]}\", RUN+=\"$bash_bin '$macchiato_bin' '$confDir' '$device'\"" >> "$output_rule"
+	echo "ACTION==\"add\", SUBSYSTEM==\"net\", ATTR{address}==\"${macAddresses[$device]}\", RUN+=\"$bash_bin '$macchiato_bin' '$confDir' '$device'\"" >> "$output_rule"
 	echo '' >> "$output_rule" # Empty line
 done
 echo "All done. udev rules have been written to '$output_rule'"