prevent zombies from occuring when stdou/stdout are held open

[openwrt.git] / openwrt / target / default / target_skeleton / sbin / backup

diff --git a/openwrt/target/default/target_skeleton/sbin/backup b/openwrt/target/default/target_skeleton/sbin/backup
index cdf41b9..33bad53 100755 (executable)
--- a/openwrt/target/default/target_skeleton/sbin/backup
+++ b/openwrt/target/default/target_skeleton/sbin/backup
@@ -1,11 +1,9 @@
 #!/bin/sh
 for param in $*; do
        case "$param" in
-               -n)
-                       SAVE_NVRAM=y
-                       ;;
                *)
                        OUTPUT_FILE="$param"
+                       ;;
        esac
 done
 
@@ -13,6 +11,7 @@ if [ "$OUTPUT_FILE" = "-" ]; then
        echo "Writing backup to stdout.." >&2
 elif [ "$OUTPUT_FILE" = "" ]; then
        echo "No output file."
+       exit 1
 else
        echo "Writing backup to $OUTPUT_FILE" >&2
        exec > "$OUTPUT_FILE"
@@ -25,11 +24,6 @@ cat /tmp/.wlbackup_files
 echo __IPKG__
 cat /etc/ipkg.conf
 
-if [ "$1" = "-n" ]; then
-       echo __NVRAM__
-       nvram show 2>/dev/null
-fi
-
 echo __PACKAGES__
 grep '^Package:' /usr/lib/ipkg/status | cut -d' ' -f2