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#!/bin/sh
# $Header: /var/cvs/uClibc/extra/scripts/getent,v 1.2 2005/02/02 14:18:01 solar Exp $
search_entry() {
if [ -e "$1" ] ; then
/bin/egrep -v "^#" $1 | /bin/sed 's/#.*$//' | /bin/egrep "${string}" | /bin/sed -n 1p
retval=$?
[ "$retval" = 0 ] || retval=2
else
retval=2
fi
}
file="/etc/$1"
string="dummy"
#aliases|ethers|group|hosts|netgroup|networks|passwd|protocols|rpc|services|shadow)
# dns based search is not supported for hosts|networks
# ethers|netgroup (not done, needed)?
# it returns only the first match
case $1 in
passwd)
string="(^\<$2\>:|^.*:.*:\<$2\>:.*:.*:.*:.*)"
;;
group)
string="(^|:)\<$2\>:"
;;
shadow)
string="^\<$2\>:"
;;
aliases)
if [ -f /etc/postfix/aliases ] ; then
file="/etc/postfix/aliases"
elif [ -f /etc/mail/aliases ] ; then
file="/etc/mail/aliases"
fi
string="^\<$2\>:"
;;
networks)
string="^\<$2\>"
;;
hosts|protocols|rpc|services)
string="\<$2\>"
;;
*)
echo "Unknown database: $1"
exit 1
;;
esac
search_entry $file $2
exit $retval
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