[Scripts/git/.git] / kerberos / kdo / bashrc

function kfindcache {
	klist -A | grep -A1 'Kerberos 5 ticket cache' | grep -iB1 "principal: .*$1" | head -n 1 | cut -f 2 -d "'"
}

function kdo {
	local princ="$1"
	shift;
	local kinit_args="-l15m -r60m -F"
	local cache=`kfindcache "$princ"`
	if [ -n "$cache" ] && ! (KRB5CCNAME="$cache" klist -s "$cache"); then
		KRB5CCNAME="$cache" kdestroy
		cache=""
	fi
	if [ -z "$cache" ]; then
		local oldcache=`klist | grep 'Kerberos 5 ticket cache' | cut -f 2 -d "'"`
		kinit $kinit_args "$princ" || return 1
		cache=`kfindcache "$princ"`
		kswitch -c "$oldcache"
	fi
	echo "Running $1 with cache $cache (for principal $princ)" >&2
	KRB5CCNAME="$cache" "$@"
}

function krootssh {
	kdo ${ATHENA_USER:-$USER}}/root@ATHENA.MIT.EDU ssh -o "GSSAPIDelegateCredentials no" "$@"
}
Commit	Line	Data
416df4e8 EB	1	function kfindcache {
	2	klist -A \| grep -A1 'Kerberos 5 ticket cache' \| grep -iB1 "principal: .*$1" \| head -n 1 \| cut -f 2 -d "'"
	3	}
	4
	5	function kdo {
	6	local princ="$1"
	7	shift;
	8	local kinit_args="-l15m -r60m -F"
	9	local cache=`kfindcache "$princ"`
	10	if [ -n "$cache" ] && ! (KRB5CCNAME="$cache" klist -s "$cache"); then
	11	KRB5CCNAME="$cache" kdestroy
	12	cache=""
	13	fi
	14	if [ -z "$cache" ]; then
	15	local oldcache=`klist \| grep 'Kerberos 5 ticket cache' \| cut -f 2 -d "'"`
	16	kinit $kinit_args "$princ" \|\| return 1
	17	cache=`kfindcache "$princ"`
	18	kswitch -c "$oldcache"
	19	fi
	20	echo "Running $1 with cache $cache (for principal $princ)" >&2
	21	KRB5CCNAME="$cache" "$@"
	22	}
	23
	24	function krootssh {
	25	kdo ${ATHENA_USER:-$USER}}/root@ATHENA.MIT.EDU ssh -o "GSSAPIDelegateCredentials no" "$@"
	26	}