./comment.sh baka.conf sendsms-user

baka.conf

group = core
admin-port =
admin-password =
log-file = "/var/log/kannel/bearerbox.log"
log-level = 3
status-password =
access-log = "/var/log/kannel/access_kannel.log"
store-location = "/var/log/kannel/store_sms"
smsbox-port =
# dlr-storage = mysql
sms-resend-retry = 1

group = sendsms-user
username =
password =
concatenation = true
max-messages = 20
default-smsc = plastic

group = sendsms-baka
username =
password =
concatenation = true
max-messages = 20
default-smsc = smarts2

всё = тлен
смерть = неизбежна

comment.sh

#!/bin/bash

if [ -z "$1" ] || [ -z "$2" ]
then
	echo "Usage: $0 {filename} {group-name}"
	exit
fi

if [ ! -f "$1" ]
then
	echo "$1: file not found, or not a file"
	exit
fi

LOLI_HATE=

while read -r PIZZA
do
	if [[ "$PIZZA" == group*"$2" ]]
	then
		LOLI_HATE="# "
	fi

	echo "$LOLI_HATE$PIZZA"

	if [[ "$PIZZA" == default-smsc* ]]
	then
		LOLI_HATE=
	fi
done < "$1"