test

vhclient/rootfs/usr/bin/vh_editini

@@ -3,4 +3,4 @@
 file="/config/vhclient.ini"
 touch $file
 
-awk -f vh_editini.awk -v section=$1 -v key=$2 -v value=$3 $file
+awk -f /usr/bin/vh_editini.awk -v section=$1 -v key=$2 -v value=$3 $file

vhclient/rootfs/usr/bin/vh_editini.awk

@@ -1,13 +1,23 @@
 #!/usr/bin/awk -f
 
 BEGIN {
-  found_section = false;
+  found_section = 0;
+  found_key = 0;
 }
 
-0$ ~ "^\[" $section {
-  found_section = true;
+$0 ~ "^\\[" section "\\]" {
+  found_section = 1;
+}
+
+$0 ~ "^\\[" key "\\]" {
+  if (found_section)
+    found_key = 1;
+}
+
+/.*/ {
+  print $0;
 }
 
 END {
-  print "Found section: $found_section";
+  print "Found section: " section " " found_section " and " key " " found_key;
 }