[Buildroot] [git commit] package/iptables: S35iptables script cleanups

[Buildroot] [git commit] package/iptables: S35iptables script cleanups

[Peter Korsgaard]

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commit: https://git.buildroot.net/buildroot/commit/?id=0a056557051f0f085f7f8ce99a31c4ed288e800f
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

This patch removes unneeded redirections when
calling iptables-restore and iptables-save, and
it adds the save operation to the usage help.

Signed-off-by: José Pekkarinen <jose.pekkarinen@unikie.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 package/iptables/S35iptables | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/iptables/S35iptables b/package/iptables/S35iptables
index ff3f51a2ba..a2de29d222 100644
--- a/package/iptables/S35iptables
+++ b/package/iptables/S35iptables
@@ -6,7 +6,7 @@ IPTABLES_ARGS=""
 
 start() {
 	printf 'Starting %s: ' "$DAEMON"
-	iptables-restore < /etc/iptables.conf
+	iptables-restore /etc/iptables.conf
 	status=$?
 	if [ "$status" -eq 0 ]; then
 		echo "OK"
@@ -36,7 +36,7 @@ restart() {
 
 save() {
 	printf 'Saving %s: ' "$DAEMON"
-	iptables-save > /etc/iptables.conf
+	iptables-save -f /etc/iptables.conf
 	status=$?
 	if [ "$status" -eq 0 ]; then
 		echo "OK"
@@ -53,6 +53,6 @@ case "$1" in
 		# Restart, since there is no true "reload" feature.
 		restart;;
 	*)
-		echo "Usage: $0 {start|stop|restart|reload}"
+		echo "Usage: $0 {start|stop|restart|save|reload}"
 		exit 1
 esac

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