X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=bash%2Fdhcp-option.sh;h=e5f825dda637900a6dcff57b076f4921b6e10a07;hb=de8021a10a2d637bb82fcfbf59ab419605f2ae0e;hp=0a1ec6c8a3bc76441fdd50205189c752c777979b;hpb=eb907e038f98e779f41cbac74424d73a48dcb9a6;p=mirrors%2FPrograms.git

diff --git a/bash/dhcp-option.sh b/bash/dhcp-option.sh
index 0a1ec6c..e5f825d 100755
--- a/bash/dhcp-option.sh
+++ b/bash/dhcp-option.sh
@@ -10,16 +10,23 @@ dec_to_hex_right() {
 }
 
 escape() {
+	#Adds \x escapes to hexdump string
+
 	while read -n 2 i; do
 		[ -n "$i" ] && echo -n '\x'"$i";
 	done
 }
 
 dnsmasq() {
+	#Converts \x00\x00 notation to 00:00 notation
+
 	sed -e 's/^\\x//g' | sed -e 's/\\x/:/g'
 }
 
 dhcp_option() {
+	#Compile DHCP option using option number and data.
+	#Generates hex string including header with option number and data length.
+
 	separator='\x'
 	option_id="$1"
 	option_data="$2"