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mirror of https://github.com/octoleo/hosts.git synced 2024-11-29 00:06:38 +00:00
This commit is contained in:
Amos Wenger 2011-11-15 14:15:57 -08:00
parent b1aff730b9
commit fd58acc7f7

View File

@ -7,7 +7,11 @@ remusage="Usage: `basename $0` -remove host"
case "$1" in case "$1" in
-add) -add)
if [ $# -eq 3 ]; then if [ $# -eq 3 ]; then
if [[ -n $(grep "^$3.*[^A-Za-z0-9\.]$2$" hosts) ]]; then
echo "Duplicate address/host combination, ${path} unchanged."
else
printf "$3\t$2\n" >> ${path} printf "$3\t$2\n" >> ${path}
fi
else else
echo $addusage; echo $addusage;
fi fi