Add helper variables in mkeys system test

The keyfile and key ID for the original managed key do not change
throughout the mkeys system test.  Keep them in helper variables to
prevent calling "cat" multiple times and improve code readability.

diff --git a/bin/tests/system/mkeys/tests.sh b/bin/tests/system/mkeys/tests.sh
index 9517456afbc673f47749ceb4b97b3440908bf0ae..4709e19a16a17bc4f1de975990b72a005009a844 100644 (file)
--- a/bin/tests/system/mkeys/tests.sh
+++ b/bin/tests/system/mkeys/tests.sh
@@ -84,6 +84,9 @@ mkeys_secroots_on() {
        $RNDCCMD 10.53.0.${nsidx} secroots | sed "s/^/ns${nsidx} /" | cat_i
 }
 
+original=`cat ns1/managed.key`
+originalid=`cat ns1/managed.key.id`
+
 status=0
 n=1
 
@@ -191,7 +194,7 @@ ret=0
 echo_i "restore untrusted standby key, revoke original key ($n)"
 t1=$t2
 $SETTIME -D none -K ns1 $standby1 > /dev/null
-$SETTIME -R now -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -R now -K ns1 $original > /dev/null
 mkeys_loadkeys_on 1
 # Less than a second may have passed since the last time ns2 received a
 # ./DNSKEY response from ns1.  Ensure keys are refreshed at a different
@@ -261,9 +264,9 @@ n=`expr $n + 1`
 ret=0
 echo_i "restore revoked key, ensure same result ($n)"
 t1=$t2
-$SETTIME -R none -D now -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -R none -D now -K ns1 $original > /dev/null
 mkeys_loadkeys_on 1
-$SETTIME -D none -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -D none -K ns1 $original > /dev/null
 mkeys_loadkeys_on 1
 # Less than a second may have passed since the last time ns2 received a
 # ./DNSKEY response from ns1.  Ensure keys are refreshed at a different
@@ -298,7 +301,7 @@ status=`expr $status + $ret`
 echo_i "reinitialize trust anchors, add second key to bind.keys"
 $PERL $SYSTEMTESTTOP/stop.pl --use-rndc --port ${CONTROLPORT} . ns2
 rm -f ns2/managed-keys.bind*
-keyfile_to_managed_keys ns1/`cat ns1/managed.key` ns1/$standby1 > ns2/managed.conf
+keyfile_to_managed_keys ns1/$original ns1/$standby1 > ns2/managed.conf
 nextpart ns2/named.run > /dev/null
 $PERL $SYSTEMTESTTOP/start.pl --noclean --restart --port ${PORT} . ns2
 
@@ -339,7 +342,7 @@ n=`expr $n + 1`
 echo_i "revoke original key, add new standby ($n)"
 ret=0
 standby2=`$KEYGEN -a rsasha256 -qfk -K ns1 .`
-$SETTIME -R now -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -R now -K ns1 $original > /dev/null
 mkeys_loadkeys_on 1
 mkeys_refresh_on 2
 mkeys_status_on 2 > rndc.out.$n 2>&1
@@ -425,7 +428,7 @@ status=`expr $status + $ret`
 n=`expr $n + 1`
 echo_i "revoke all keys, confirm roll to insecure ($n)"
 ret=0
-$SETTIME -D now -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -D now -K ns1 $original > /dev/null
 $SETTIME -R now -K ns1 $standby1 > /dev/null
 $SETTIME -R now -K ns1 $standby2 > /dev/null
 mkeys_loadkeys_on 1
@@ -461,7 +464,7 @@ if [ $ret != 0 ]; then echo_i "failed"; fi
 status=`expr $status + $ret`
 
 echo_i "reset the root server"
-$SETTIME -D none -R none -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -D none -R none -K ns1 $original > /dev/null
 $SETTIME -D now -K ns1 $standby1 > /dev/null
 $SETTIME -D now -K ns1 $standby2 > /dev/null
 $SIGNER -Sg -K ns1 -N unixtime -o . ns1/root.db > /dev/null 2>/dev/null
@@ -488,9 +491,7 @@ status=`expr $status + $ret`
 n=`expr $n + 1`
 echo_i "revoke key with bad signature, check revocation is ignored ($n)"
 ret=0
-orig=`cat ns1/managed.key`
-keyid=`cat ns1/managed.key.id`
-revoked=`$REVOKE -K ns1 $orig`
+revoked=`$REVOKE -K ns1 $original`
 rkeyid=`expr $revoked : 'ns1/K\.+00.+0*\([1-9]*[0-9]*[0-9]\)'`
 rm -f ns1/root.db.signed.jnl
 # We need to activate at least one valid DNSKEY to prevent dnssec-signzone from
@@ -515,8 +516,8 @@ mkeys_status_on 2 > rndc.out.$n 2>&1
 count=`grep -c "keyid: " rndc.out.$n` 
 [ "$count" -eq 1 ] || { echo "'keyid:' count ($count) != 1"; ret=1; }
 # it's the original key id
-count=`grep -c "keyid: $keyid" rndc.out.$n` 
-[ "$count" -eq 1 ] || { echo "'keyid: $keyid' count ($count) != 1"; ret=1; }
+count=`grep -c "keyid: $originalid" rndc.out.$n` 
+[ "$count" -eq 1 ] || { echo "'keyid: $originalid' count ($count) != 1"; ret=1; }
 # not revoked
 count=`grep -c "REVOKE" rndc.out.$n` 
 [ "$count" -eq 0 ] || { echo "'REVOKE' count ($count) != 0"; ret=1; }
@@ -542,7 +543,7 @@ echo_i "restore DNSKEY rrset, check validation succeeds again ($n)"
 ret=0
 rm -f ${revoked}.key ${revoked}.private
 rm -f ns1/root.db.signed.jnl
-$SETTIME -D none -R none -K ns1 `cat ns1/managed.key` > /dev/null
+$SETTIME -D none -R none -K ns1 $original > /dev/null
 $SETTIME -D now -K ns1 $standby1 > /dev/null
 # Less than a second may have passed since ns1 was started.  If we call
 # dnssec-signzone immediately, ns1/root.db.signed will not be reloaded by the
@@ -583,7 +584,7 @@ mkeys_status_on 2 > rndc.out.$n 2>&1
 count=`grep -c "keyid: " rndc.out.$n` 
 [ "$count" -eq 1 ] || ret=1
 # it's the original key id
-count=`grep -c "keyid: $keyid" rndc.out.$n` 
+count=`grep -c "keyid: $originalid" rndc.out.$n` 
 [ "$count" -eq 1 ] || ret=1
 # not revoked
 count=`grep -c "REVOKE" rndc.out.$n` 
@@ -621,7 +622,7 @@ mkeys_status_on 2 > rndc.out.$n 2>&1
 count=`grep -c "keyid: " rndc.out.$n` 
 [ "$count" -eq 1 ] || ret=1
 # it's the original key id
-count=`grep -c "keyid: $keyid" rndc.out.$n` 
+count=`grep -c "keyid: $originalid" rndc.out.$n` 
 [ "$count" -eq 1 ] || ret=1
 # not revoked
 count=`grep -c "REVOKE" rndc.out.$n`