Moar comments

diff --git a/bash/dhcp-option.sh b/bash/dhcp-option.sh
index 0a1ec6c8a3bc76441fdd50205189c752c777979b..e5f825dda637900a6dcff57b076f4921b6e10a07 100755 (executable)
--- 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"