- xfr-soa-tls, unit test for auth transfer over DNS over TLS.

diff --git a/services/authzone.c b/services/authzone.c
index a1b3d22787d22e01a21dcaa0465bde541a70678e..6e6b650cf626bd84fb36e3bbe4f1eea6a5e062a1 100644 (file)
--- a/services/authzone.c
+++ b/services/authzone.c
@@ -6345,6 +6345,13 @@ xfr_probe_send_probe(struct auth_xfer* xfr, struct module_env* env,
 
        /* get master addr */
        if(xfr->task_probe->scan_addr) {
+               if(!authextstrtoaddr(xfr->task_probe->scan_specific->host, &addr, &addrlen, &auth_name)) {
+                       char zname[255+1];
+                       dname_str(xfr->name, zname);
+                       log_err("%s: failed lookup, cannot probe to master %s",
+                               zname, master->host);
+                       return 0;
+               }
                addrlen = xfr->task_probe->scan_addr->addrlen;
                memmove(&addr, &xfr->task_probe->scan_addr->addr, addrlen);
        } else {
@@ -6411,6 +6418,14 @@ xfr_probe_send_probe(struct auth_xfer* xfr, struct module_env* env,
                }
        }
 
+       if(1) {
+               /* DEBUG */
+               char zname[255+1], as[256];
+               dname_str(xfr->name, zname);
+               addr_to_str(&addr, addrlen, as, sizeof(as));
+               verbose(VERB_ALGO, "send soa probe for %s to %s", zname, as);
+               log_addr(VERB_ALGO, "soa probe addr", &addr, addrlen);
+       }
        /* send udp packet */
        if(!comm_point_send_udp_msg(xfr->task_probe->cp, env->scratch_buffer,
                (struct sockaddr*)&addr, addrlen, 0)) {

diff --git a/testdata/auth_axfr_tls.tdir/auth_axfr_tls.conf b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.conf
new file mode 100644 (file)
index 0000000..cb83511
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.conf
@@ -0,0 +1,22 @@
+server:
+       verbosity: 7
+       # num-threads: 1
+       interface: 127.0.0.1
+       port: @PORT@
+       use-syslog: no
+       directory: ""
+       pidfile: "unbound.pid"
+       chroot: ""
+       username: ""
+       do-not-query-localhost: no
+       use-caps-for-id: no
+       tls-cert-bundle: "unbound_server.pem"
+auth-zone:
+       name: "example.com"
+       for-upstream: yes
+       for-downstream: yes
+       master: "127.0.0.1@@TOPORT@#unbound"
+# if queries escape, send them to localhost
+forward-zone:
+       name: "."
+       forward-addr: 127.0.0.1@@PORT@

diff --git a/testdata/auth_axfr_tls.tdir/auth_axfr_tls.conf2 b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.conf2
new file mode 100644 (file)
index 0000000..a102ab4
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.conf2
@@ -0,0 +1,22 @@
+server:
+       verbosity: 5
+       logfile: "/dev/stderr"
+       xfrdfile: "xfrd.state"
+       zonesdir: ""
+       username: ""
+       chroot: ""
+       pidfile: "nsd.pid"
+       database: ""
+       zonelistfile: "zone.list"
+       interface: 127.0.0.1@@AUTH_PORT@
+       tls-service-key: "unbound_server.key"
+       tls-service-pem: "unbound_server.pem"
+       tls-port: @AUTH_PORT@
+
+zone:
+       name: "example.com"
+       zonefile: "example.com.zone"
+       provide-xfr: 127.0.0.0/8 NOKEY
+       provide-xfr: ::1 NOKEY
+       provide-xfr: ::ffff:127.0.0.1 NOKEY
+       notify: 127.0.0.1@@PORT@ NOKEY

diff --git a/testdata/auth_axfr_tls.tdir/auth_axfr_tls.dsc b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.dsc
new file mode 100644 (file)
index 0000000..b1969c5
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.dsc
@@ -0,0 +1,16 @@
+BaseName: auth_axfr_tls
+Version: 1.0
+Description: Perform AXFR for authority zone using TLS
+CreationDate: Thu 19 Oct 09:25:40 CEST 2023
+Maintainer: dr. W.C.A. Wijngaards
+Category: 
+Component:
+CmdDepends: 
+Depends: 
+Help:
+Pre: auth_axfr_tls.pre
+Post: auth_axfr_tls.post
+Test: auth_axfr_tls.test
+AuxFiles: 
+Passed:
+Failure:

diff --git a/testdata/auth_axfr_tls.tdir/auth_axfr_tls.post b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.post
new file mode 100644 (file)
index 0000000..f7d187b
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.post
@@ -0,0 +1,16 @@
+# #-- auth_axfr_tls.post --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# source the test var file when it's there
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+#
+# do your teardown here
+. ../common.sh
+kill_pid $AUTH_PID
+kill_pid $UNBOUND_PID
+if test -f nsd.log; then
+       cat nsd.log
+fi
+if test -f unbound.log; then
+       cat unbound.log
+fi

diff --git a/testdata/auth_axfr_tls.tdir/auth_axfr_tls.pre b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.pre
new file mode 100644 (file)
index 0000000..817a582
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.pre
@@ -0,0 +1,51 @@
+# #-- auth_axfr_tls.pre--#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+. ../common.sh
+# see if we have NSD as an auth server to serve xfr over tls.
+NSD=nsd
+if which nsd 2>/dev/null; then
+       echo "NSD=$NSD"
+else
+       NSD=""
+       for d in ".." "../.." "../../.." "../../../.." ; do
+               if test -z "$NSD" -o ! -f "$NSD"; then
+                       if test -d "$d/nsd" && test -f "$d/nsd/nsd"; then
+                               NSD="$d/nsd/nsd"
+                               break;
+                       fi
+               fi
+       done
+fi
+if test -z "$NSD"; then
+       skip_test "Need nsd for auth server, skip test"
+fi
+echo "NSD=$NSD" >> .tpkg.var.test
+
+get_random_port 2
+UNBOUND_PORT=$RND_PORT
+AUTH_PORT=$(($RND_PORT + 1))
+echo "UNBOUND_PORT=$UNBOUND_PORT" >> .tpkg.var.test
+echo "AUTH_PORT=$AUTH_PORT" >> .tpkg.var.test
+
+# start auth server
+sed -e 's/@PORT\@/'$UNBOUND_PORT'/' -e 's/@AUTH_PORT\@/'$AUTH_PORT'/' < auth_axfr_tls.conf2 > nsd.conf
+$NSD -d -c nsd.conf >nsd.log 2>&1 &
+AUTH_PID=$!
+echo "AUTH_PID=$AUTH_PID" >> .tpkg.var.test
+
+# make config file
+sed -e 's/@PORT\@/'$UNBOUND_PORT'/' -e 's/@TOPORT\@/'$AUTH_PORT'/' < auth_axfr_tls.conf > ub.conf
+# start unbound in the background
+PRE="../.."
+$PRE/unbound -d -c ub.conf >unbound.log 2>&1 &
+UNBOUND_PID=$!
+echo "UNBOUND_PID=$UNBOUND_PID" >> .tpkg.var.test
+
+cat .tpkg.var.test
+wait_nsd_up nsd.log
+wait_unbound_up unbound.log
+

diff --git a/testdata/auth_axfr_tls.tdir/auth_axfr_tls.test b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.test
new file mode 100644 (file)
index 0000000..c3ab9c3
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/auth_axfr_tls.test
@@ -0,0 +1,76 @@
+# #-- auth_axfr_tls.test --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+PRE="../.."
+# do the test
+echo "> dig www.example.com."
+dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+# try again if it needs time to do the zone transfer.
+if grep SERVFAIL outfile; then
+       echo "> try again"
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+if grep SERVFAIL outfile; then
+       echo "> try again"
+       sleep 1
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+if grep SERVFAIL outfile; then
+       echo "> try again"
+       sleep 1
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+if grep SERVFAIL outfile; then
+       echo "> try again"
+       sleep 1
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+echo "> check answer"
+if grep "1.2.3.4" outfile; then
+       echo "OK"
+else
+       echo "Not OK"
+       exit 1
+fi
+
+# update the zone
+mv example.com.zone example.com.zone.old
+mv example.com.zone2 example.com.zone
+kill -1 $AUTH_PID
+wait_server_up nsd.log "serial 4 is updated to 8"
+echo "> auth server updated"
+
+echo "> dig www.example.com."
+dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+# try again if it needs time to do the zone transfer.
+if grep SERVFAIL outfile || grep "1.2.3.4" outfile; then
+       echo "> try again"
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+if grep SERVFAIL outfile || grep "1.2.3.4" outfile; then
+       echo "> try again"
+       sleep 1
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+if grep SERVFAIL outfile || grep "1.2.3.4" outfile; then
+       echo "> try again"
+       sleep 1
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+if grep SERVFAIL outfile || grep "1.2.3.4" outfile; then
+       echo "> try again"
+       sleep 1
+       dig @localhost -p $UNBOUND_PORT www.example.com. | tee outfile
+fi
+echo "> check answer"
+if grep "1.2.3.5" outfile; then
+       echo "OK"
+else
+       echo "Not OK"
+       exit 1
+fi
+
+exit 0

diff --git a/testdata/auth_axfr_tls.tdir/example.com.zone b/testdata/auth_axfr_tls.tdir/example.com.zone
new file mode 100644 (file)
index 0000000..170117c
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/example.com.zone
@@ -0,0 +1,2 @@
+example.com.   IN      SOA     nibbler.example.com. leela.example.com. 4 3600 3600 7200 300
+www.example.com. IN A 1.2.3.4

diff --git a/testdata/auth_axfr_tls.tdir/example.com.zone2 b/testdata/auth_axfr_tls.tdir/example.com.zone2
new file mode 100644 (file)
index 0000000..f6b2389
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/example.com.zone2
@@ -0,0 +1,2 @@
+example.com.   IN      SOA     nibbler.example.com. leela.example.com. 8 3600 3600 7200 300
+www.example.com. IN A 1.2.3.5

diff --git a/testdata/auth_axfr_tls.tdir/unbound_control.key b/testdata/auth_axfr_tls.tdir/unbound_control.key
new file mode 100644 (file)
index 0000000..753a4ef
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/unbound_control.key
@@ -0,0 +1,39 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIG4gIBAAKCAYEAstEp+Pyh8XGrtZ77A4FhYjvbeB3dMa7Q2rGWxobzlA9przhA
+1aChAvUtCOAuM+rB6NTNB8YWfZJbQHawyMNpmC77cg6vXLYCGUQHZyAqidN049RJ
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+-----END RSA PRIVATE KEY-----

diff --git a/testdata/auth_axfr_tls.tdir/unbound_control.pem b/testdata/auth_axfr_tls.tdir/unbound_control.pem
new file mode 100644 (file)
index 0000000..a1edf70
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/unbound_control.pem
@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----
+MIIDszCCAhsCFGD5193whHQ2bVdzbaQfdf1gc4SkMA0GCSqGSIb3DQEBCwUAMBIx
+EDAOBgNVBAMMB3VuYm91bmQwHhcNMjAwNzA4MTMzMjMwWhcNNDAwMzI1MTMzMjMw
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+uv6DS02+k9z8toxXworLiPr94BGaiGV1NxgwZKLZigYJt/Fi2Qte
+-----END CERTIFICATE-----

diff --git a/testdata/auth_axfr_tls.tdir/unbound_server.key b/testdata/auth_axfr_tls.tdir/unbound_server.key
new file mode 100644 (file)
index 0000000..370a7bb
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/unbound_server.key
@@ -0,0 +1,39 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIG5AIBAAKCAYEAvjSVSN2QMXudpzukdLCqgg/IOhCX8KYkD0FFFfWcQjgKq5wI
+0x41iG32a6wbGanre4IX7VxaSPu9kkHfnGgynCk5nwDRedE/FLFhAU78PoT0+Nqq
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+-----END RSA PRIVATE KEY-----

diff --git a/testdata/auth_axfr_tls.tdir/unbound_server.pem b/testdata/auth_axfr_tls.tdir/unbound_server.pem
new file mode 100644 (file)
index 0000000..9868073
--- /dev/null
+++ b/testdata/auth_axfr_tls.tdir/unbound_server.pem
@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----