Date: Sat, 3 Sep 2016 15:08:13 +0000 (UTC) From: =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r305347 - in vendor/unbound/dist: . cachedb compat daemon dns64 dnstap doc iterator libunbound libunbound/python pythonmod services services/cache sldns smallapp testcode testdata util ... Message-ID: <201609031508.u83F8DrF009540@repo.freebsd.org>
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Author: des Date: Sat Sep 3 15:08:13 2016 New Revision: 305347 URL: https://svnweb.freebsd.org/changeset/base/305347 Log: import unbound 1.5.9 Added: vendor/unbound/dist/cachedb/ vendor/unbound/dist/cachedb/cachedb.c (contents, props changed) vendor/unbound/dist/cachedb/cachedb.h (contents, props changed) vendor/unbound/dist/compat/strsep.c (contents, props changed) vendor/unbound/dist/testdata/val_deleg_nons.rpl vendor/unbound/dist/util/ub_event.c (contents, props changed) vendor/unbound/dist/util/ub_event.h (contents, props changed) vendor/unbound/dist/util/ub_event_pluggable.c (contents, props changed) Modified: vendor/unbound/dist/Makefile.in vendor/unbound/dist/acx_nlnetlabs.m4 vendor/unbound/dist/compat/explicit_bzero.c vendor/unbound/dist/compat/getentropy_linux.c vendor/unbound/dist/config.h.in vendor/unbound/dist/configure vendor/unbound/dist/configure.ac vendor/unbound/dist/daemon/daemon.c vendor/unbound/dist/daemon/daemon.h vendor/unbound/dist/daemon/remote.c vendor/unbound/dist/daemon/unbound.c vendor/unbound/dist/daemon/worker.c vendor/unbound/dist/dns64/dns64.c vendor/unbound/dist/dnstap/dnstap.c vendor/unbound/dist/doc/Changelog vendor/unbound/dist/doc/README vendor/unbound/dist/doc/example.conf.in vendor/unbound/dist/doc/libunbound.3.in vendor/unbound/dist/doc/unbound-anchor.8.in vendor/unbound/dist/doc/unbound-checkconf.8.in vendor/unbound/dist/doc/unbound-control.8.in vendor/unbound/dist/doc/unbound-host.1.in vendor/unbound/dist/doc/unbound.8.in vendor/unbound/dist/doc/unbound.conf.5.in vendor/unbound/dist/iterator/iter_fwd.c vendor/unbound/dist/iterator/iter_utils.c vendor/unbound/dist/iterator/iter_utils.h vendor/unbound/dist/iterator/iterator.c vendor/unbound/dist/iterator/iterator.h vendor/unbound/dist/libunbound/context.h vendor/unbound/dist/libunbound/libunbound.c vendor/unbound/dist/libunbound/libworker.c vendor/unbound/dist/libunbound/libworker.h vendor/unbound/dist/libunbound/python/libunbound.i vendor/unbound/dist/libunbound/ubsyms.def vendor/unbound/dist/libunbound/unbound-event.h vendor/unbound/dist/libunbound/worker.h vendor/unbound/dist/pythonmod/pythonmod.c vendor/unbound/dist/pythonmod/pythonmod_utils.c vendor/unbound/dist/services/cache/dns.c vendor/unbound/dist/services/listen_dnsport.c vendor/unbound/dist/services/listen_dnsport.h vendor/unbound/dist/services/localzone.c vendor/unbound/dist/services/localzone.h vendor/unbound/dist/services/mesh.c vendor/unbound/dist/services/modstack.c vendor/unbound/dist/services/outside_network.c vendor/unbound/dist/services/outside_network.h vendor/unbound/dist/sldns/keyraw.c vendor/unbound/dist/sldns/parseutil.c vendor/unbound/dist/sldns/rrdef.h vendor/unbound/dist/sldns/str2wire.c vendor/unbound/dist/sldns/wire2str.c vendor/unbound/dist/smallapp/unbound-checkconf.c vendor/unbound/dist/smallapp/unbound-control.c vendor/unbound/dist/smallapp/worker_cb.c vendor/unbound/dist/testcode/fake_event.c vendor/unbound/dist/testcode/petal.c vendor/unbound/dist/testcode/unitmain.c vendor/unbound/dist/testcode/unitverify.c vendor/unbound/dist/util/config_file.c vendor/unbound/dist/util/config_file.h vendor/unbound/dist/util/configlexer.c vendor/unbound/dist/util/configlexer.lex vendor/unbound/dist/util/configparser.c vendor/unbound/dist/util/configparser.h vendor/unbound/dist/util/configparser.y vendor/unbound/dist/util/data/dname.c vendor/unbound/dist/util/data/msgencode.c vendor/unbound/dist/util/data/msgparse.c vendor/unbound/dist/util/data/msgparse.h vendor/unbound/dist/util/data/msgreply.c vendor/unbound/dist/util/data/msgreply.h vendor/unbound/dist/util/fptr_wlist.c vendor/unbound/dist/util/fptr_wlist.h vendor/unbound/dist/util/iana_ports.inc vendor/unbound/dist/util/module.h vendor/unbound/dist/util/net_help.c vendor/unbound/dist/util/netevent.c vendor/unbound/dist/util/netevent.h vendor/unbound/dist/util/tube.c vendor/unbound/dist/util/tube.h vendor/unbound/dist/validator/autotrust.c vendor/unbound/dist/validator/val_anchor.c vendor/unbound/dist/validator/val_secalgo.c vendor/unbound/dist/validator/val_secalgo.h vendor/unbound/dist/winrc/w_inst.c vendor/unbound/dist/winrc/win_svc.c Modified: vendor/unbound/dist/Makefile.in ============================================================================== --- vendor/unbound/dist/Makefile.in Sat Sep 3 13:57:47 2016 (r305346) +++ vendor/unbound/dist/Makefile.in Sat Sep 3 15:08:13 2016 (r305347) @@ -108,11 +108,12 @@ util/fptr_wlist.c util/locks.c util/log. util/netevent.c util/net_help.c util/random.c util/rbtree.c util/regional.c \ util/rtt.c util/storage/dnstree.c util/storage/lookup3.c \ util/storage/lruhash.c util/storage/slabhash.c util/timehist.c util/tube.c \ -util/winsock_event.c validator/autotrust.c validator/val_anchor.c \ -validator/validator.c validator/val_kcache.c validator/val_kentry.c \ -validator/val_neg.c validator/val_nsec3.c validator/val_nsec.c \ -validator/val_secalgo.c validator/val_sigcrypt.c \ -validator/val_utils.c dns64/dns64.c $(CHECKLOCK_SRC) $(DNSTAP_SRC) +util/ub_event.c util/ub_event_pluggable.c util/winsock_event.c \ +validator/autotrust.c validator/val_anchor.c validator/validator.c \ +validator/val_kcache.c validator/val_kentry.c validator/val_neg.c \ +validator/val_nsec3.c validator/val_nsec.c validator/val_secalgo.c \ +validator/val_sigcrypt.c validator/val_utils.c dns64/dns64.c cachedb/cachedb.c $(CHECKLOCK_SRC) \ +$(DNSTAP_SRC) COMMON_OBJ_WITHOUT_NETCALL=dns.lo infra.lo rrset.lo dname.lo msgencode.lo \ as112.lo msgparse.lo msgreply.lo packed_rrset.lo iterator.lo iter_delegpt.lo \ iter_donotq.lo iter_fwd.lo iter_hints.lo iter_priv.lo iter_resptype.lo \ @@ -122,10 +123,11 @@ fptr_wlist.lo locks.lo log.lo mini_event random.lo rbtree.lo regional.lo rtt.lo dnstree.lo lookup3.lo lruhash.lo \ slabhash.lo timehist.lo tube.lo winsock_event.lo autotrust.lo val_anchor.lo \ validator.lo val_kcache.lo val_kentry.lo val_neg.lo val_nsec3.lo val_nsec.lo \ -val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo \ +val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo cachedb.lo \ $(PYTHONMOD_OBJ) $(CHECKLOCK_OBJ) $(DNSTAP_OBJ) -COMMON_OBJ=$(COMMON_OBJ_WITHOUT_NETCALL) netevent.lo listen_dnsport.lo \ +COMMON_OBJ_WITHOUT_UB_EVENT=$(COMMON_OBJ_WITHOUT_NETCALL) netevent.lo listen_dnsport.lo \ outside_network.lo +COMMON_OBJ=$(COMMON_OBJ_WITHOUT_UB_EVENT) ub_event.lo # set to $COMMON_OBJ or to "" if --enableallsymbols COMMON_OBJ_ALL_SYMBOLS=@COMMON_OBJ_ALL_SYMBOLS@ COMPAT_SRC=compat/ctime_r.c compat/fake-rfc2553.c compat/gmtime_r.c \ @@ -134,7 +136,8 @@ compat/memcmp.c compat/memmove.c compat/ compat/strlcpy.c compat/strptime.c compat/getentropy_linux.c \ compat/getentropy_osx.c compat/getentropy_solaris.c compat/getentropy_win.c \ compat/explicit_bzero.c compat/arc4random.c compat/arc4random_uniform.c \ -compat/arc4_lock.c compat/sha512.c compat/reallocarray.c compat/isblank.c +compat/arc4_lock.c compat/sha512.c compat/reallocarray.c compat/isblank.c \ +compat/strsep.c COMPAT_OBJ=$(LIBOBJS:.o=.lo) COMPAT_OBJ_WITHOUT_CTIME=$(LIBOBJ_WITHOUT_CTIME:.o=.lo) COMPAT_OBJ_WITHOUT_CTIMEARC4=$(LIBOBJ_WITHOUT_CTIMEARC4:.o=.lo) @@ -177,7 +180,8 @@ daemon/worker.c daemon/acl_list.c daemon testcode/replay.c testcode/fake_event.c TESTBOUND_OBJ=testbound.lo replay.lo fake_event.lo TESTBOUND_OBJ_LINK=$(TESTBOUND_OBJ) testpkts.lo worker.lo acl_list.lo \ -daemon.lo stats.lo $(COMMON_OBJ_WITHOUT_NETCALL) $(SLDNS_OBJ) $(COMPAT_OBJ) +daemon.lo stats.lo $(COMMON_OBJ_WITHOUT_NETCALL) ub_event.lo $(SLDNS_OBJ) \ +$(COMPAT_OBJ) LOCKVERIFY_SRC=testcode/lock_verify.c LOCKVERIFY_OBJ=lock_verify.lo LOCKVERIFY_OBJ_LINK=$(LOCKVERIFY_OBJ) worker_cb.lo $(COMMON_OBJ) $(COMPAT_OBJ) \ @@ -209,8 +213,8 @@ DELAYER_OBJ_LINK=$(DELAYER_OBJ) worker_c $(SLDNS_OBJ) LIBUNBOUND_SRC=libunbound/context.c libunbound/libunbound.c \ libunbound/libworker.c -LIBUNBOUND_OBJ=context.lo libunbound.lo libworker.lo -LIBUNBOUND_OBJ_LINK=$(LIBUNBOUND_OBJ) $(COMMON_OBJ) $(SLDNS_OBJ) $(COMPAT_OBJ) +LIBUNBOUND_OBJ=context.lo libunbound.lo libworker.lo ub_event_pluggable.lo +LIBUNBOUND_OBJ_LINK=$(LIBUNBOUND_OBJ) $(COMMON_OBJ_WITHOUT_UB_EVENT) $(SLDNS_OBJ) $(COMPAT_OBJ) # win apps or "" if not on windows WINAPPS=@WINAPPS@ @@ -552,7 +556,7 @@ uninstall: $(PYTHONMOD_UNINSTALL) $(PYUN @echo "You still need to remove "`dirname $(DESTDIR)$(configfile)`" , $(DESTDIR)$(configfile) by hand" iana_update: - curl -o port-numbers.tmp http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml --compressed + curl -o port-numbers.tmp https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml --compressed if file port-numbers.tmp | grep 'gzip' >/dev/null; then zcat port-numbers.tmp; else cat port-numbers.tmp; fi | awk '/<record>/ {p=0;} /<protocol>udp/ {p=1;} /<protocol>[^u]/ {p=0;} /Decomissioned|Decommissioned|Removed|De-registered|unassigned|Unassigned|Reserved/ {u=1;} /<number>/ { if(u==1) {u=0;} else { if(p==1) { match($$0,/[0-9]+/); print substr($$0, RSTART, RLENGTH) ","}}}' | sort -nu > util/iana_ports.inc rm -f port-numbers.tmp @@ -596,7 +600,6 @@ depend: rm -f $(DEPEND_TMP) $(DEPEND_TMP2) # Dependencies -as112.lo as112.o: $(srcdir)/util/as112.c $(srcdir)/util/as112.h dns.lo dns.o: $(srcdir)/services/cache/dns.c config.h $(srcdir)/iterator/iter_delegpt.h $(srcdir)/util/log.h \ $(srcdir)/validator/val_nsec.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \ $(srcdir)/util/locks.h $(srcdir)/services/cache/dns.h $(srcdir)/util/data/msgreply.h \ @@ -614,6 +617,7 @@ rrset.lo rrset.o: $(srcdir)/services/cac $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/storage/slabhash.h \ $(srcdir)/util/data/packed_rrset.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/config_file.h \ $(srcdir)/util/data/msgreply.h $(srcdir)/util/regional.h $(srcdir)/util/alloc.h +as112.lo as112.o: $(srcdir)/util/as112.c $(srcdir)/util/as112.h dname.lo dname.o: $(srcdir)/util/data/dname.c config.h $(srcdir)/util/data/dname.h \ $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgparse.h \ $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/storage/lookup3.h $(srcdir)/sldns/sbuffer.h @@ -624,9 +628,9 @@ msgencode.lo msgencode.o: $(srcdir)/util $(srcdir)/sldns/sbuffer.h msgparse.lo msgparse.o: $(srcdir)/util/data/msgparse.c config.h $(srcdir)/util/data/msgparse.h \ $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/sldns/pkthdr.h \ - $(srcdir)/sldns/rrdef.h $(srcdir)/util/data/dname.h $(srcdir)/util/data/packed_rrset.h \ - $(srcdir)/util/storage/lookup3.h $(srcdir)/util/regional.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/parseutil.h \ - $(srcdir)/sldns/wire2str.h + $(srcdir)/sldns/rrdef.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h \ + $(srcdir)/util/data/dname.h $(srcdir)/util/storage/lookup3.h $(srcdir)/util/regional.h $(srcdir)/sldns/sbuffer.h \ + $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/wire2str.h msgreply.lo msgreply.o: $(srcdir)/util/data/msgreply.c config.h $(srcdir)/util/data/msgreply.h \ $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/packed_rrset.h \ $(srcdir)/util/storage/lookup3.h $(srcdir)/util/alloc.h $(srcdir)/util/netevent.h $(srcdir)/util/net_help.h \ @@ -718,7 +722,7 @@ modstack.lo modstack.o: $(srcdir)/servic $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/netevent.h \ $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h $(srcdir)/dns64/dns64.h \ $(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h $(srcdir)/validator/validator.h \ - $(srcdir)/validator/val_utils.h + $(srcdir)/validator/val_utils.h $(PYTHONMOD_HEADER) $(srcdir)/cachedb/cachedb.h outbound_list.lo outbound_list.o: $(srcdir)/services/outbound_list.c config.h \ $(srcdir)/services/outbound_list.h $(srcdir)/services/outside_network.h $(srcdir)/util/rbtree.h \ $(srcdir)/util/netevent.h @@ -762,7 +766,8 @@ fptr_wlist.lo fptr_wlist.o: $(srcdir)/ut $(srcdir)/validator/val_nsec3.h $(srcdir)/validator/val_sigcrypt.h $(srcdir)/validator/val_kentry.h \ $(srcdir)/validator/val_neg.h $(srcdir)/validator/autotrust.h $(srcdir)/libunbound/libworker.h \ $(srcdir)/libunbound/context.h $(srcdir)/util/alloc.h $(srcdir)/libunbound/unbound.h \ - $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/config_file.h + $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/config_file.h \ + $(PYTHONMOD_HEADER) $(srcdir)/cachedb/cachedb.h locks.lo locks.o: $(srcdir)/util/locks.c config.h $(srcdir)/util/locks.h $(srcdir)/util/log.h log.lo log.o: $(srcdir)/util/log.c config.h $(srcdir)/util/log.h $(srcdir)/util/locks.h $(srcdir)/sldns/sbuffer.h mini_event.lo mini_event.o: $(srcdir)/util/mini_event.c config.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h \ @@ -773,12 +778,12 @@ mini_event.lo mini_event.o: $(srcdir)/ut module.lo module.o: $(srcdir)/util/module.c config.h $(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h \ $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h \ $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h -netevent.lo netevent.o: $(srcdir)/util/netevent.c config.h $(srcdir)/util/netevent.h $(srcdir)/util/log.h \ - $(srcdir)/util/net_help.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \ - $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h \ +netevent.lo netevent.o: $(srcdir)/util/netevent.c config.h $(srcdir)/util/netevent.h $(srcdir)/util/ub_event.h \ + $(srcdir)/util/log.h $(srcdir)/util/net_help.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/storage/lruhash.h \ + $(srcdir)/util/locks.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h \ $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h \ $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h $(srcdir)/sldns/sbuffer.h \ - $(srcdir)/dnstap/dnstap.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h + $(srcdir)/dnstap/dnstap.h net_help.lo net_help.o: $(srcdir)/util/net_help.c config.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h \ $(srcdir)/util/data/dname.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/module.h \ $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \ @@ -808,7 +813,15 @@ tube.lo tube.o: $(srcdir)/util/tube.c co $(srcdir)/util/netevent.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \ $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h \ $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/services/mesh.h \ - $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h + $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h $(srcdir)/util/ub_event.h +ub_event.lo ub_event.o: $(srcdir)/util/ub_event.c config.h $(srcdir)/util/ub_event.h $(srcdir)/util/log.h \ + $(srcdir)/util/netevent.h $(srcdir)/util/tube.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h +ub_event_pluggable.lo ub_event_pluggable.o: $(srcdir)/util/ub_event_pluggable.c config.h $(srcdir)/util/ub_event.h \ + $(srcdir)/libunbound/unbound-event.h $(srcdir)/util/netevent.h $(srcdir)/util/log.h $(srcdir)/util/fptr_wlist.h \ + $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \ + $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \ + $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \ + $(srcdir)/services/modstack.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h winsock_event.lo winsock_event.o: $(srcdir)/util/winsock_event.c config.h autotrust.lo autotrust.o: $(srcdir)/validator/autotrust.c config.h $(srcdir)/validator/autotrust.h \ $(srcdir)/util/rbtree.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \ @@ -822,8 +835,8 @@ autotrust.lo autotrust.o: $(srcdir)/vali val_anchor.lo val_anchor.o: $(srcdir)/validator/val_anchor.c config.h $(srcdir)/validator/val_anchor.h \ $(srcdir)/util/rbtree.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/validator/val_sigcrypt.h \ $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/validator/autotrust.h \ - $(srcdir)/util/data/dname.h $(srcdir)/util/net_help.h $(srcdir)/util/config_file.h $(srcdir)/sldns/sbuffer.h \ - $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/str2wire.h $(srcdir)/util/as112.h + $(srcdir)/util/data/dname.h $(srcdir)/util/net_help.h $(srcdir)/util/config_file.h $(srcdir)/util/as112.h \ + $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/str2wire.h validator.lo validator.o: $(srcdir)/validator/validator.c config.h $(srcdir)/validator/validator.h \ $(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \ $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \ @@ -880,7 +893,7 @@ val_utils.lo val_utils.o: $(srcdir)/vali $(srcdir)/validator/val_sigcrypt.h $(srcdir)/validator/val_anchor.h $(srcdir)/util/rbtree.h \ $(srcdir)/validator/val_nsec.h $(srcdir)/validator/val_neg.h $(srcdir)/services/cache/rrset.h \ $(srcdir)/util/storage/slabhash.h $(srcdir)/services/cache/dns.h $(srcdir)/util/data/dname.h \ - $(srcdir)/util/net_help.h $(srcdir)/util/regional.h + $(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/parseutil.h dns64.lo dns64.o: $(srcdir)/dns64/dns64.c config.h $(srcdir)/dns64/dns64.h $(srcdir)/util/module.h \ $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgreply.h \ $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \ @@ -888,6 +901,14 @@ dns64.lo dns64.o: $(srcdir)/dns64/dns64. $(srcdir)/util/storage/slabhash.h $(srcdir)/util/config_file.h $(srcdir)/util/fptr_wlist.h \ $(srcdir)/util/netevent.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \ $(srcdir)/services/modstack.h $(srcdir)/util/net_help.h $(srcdir)/util/regional.h +cachedb.lo cachedb.o: $(srcdir)/cachedb/cachedb.c config.h $(srcdir)/cachedb/cachedb.h $(srcdir)/util/module.h \ + $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgreply.h \ + $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \ + $(srcdir)/sldns/rrdef.h $(srcdir)/util/regional.h $(srcdir)/util/net_help.h $(srcdir)/util/config_file.h \ + $(srcdir)/util/data/msgencode.h $(srcdir)/services/cache/dns.h $(srcdir)/validator/val_neg.h \ + $(srcdir)/util/rbtree.h $(srcdir)/validator/val_secalgo.h $(srcdir)/iterator/iter_utils.h \ + $(srcdir)/iterator/iter_resptype.h $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/wire2str.h \ + $(srcdir)/sldns/sbuffer.h checklocks.lo checklocks.o: $(srcdir)/testcode/checklocks.c config.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \ $(srcdir)/testcode/checklocks.h unitanchor.lo unitanchor.o: $(srcdir)/testcode/unitanchor.c config.h $(srcdir)/util/log.h $(srcdir)/util/data/dname.h \ @@ -994,7 +1015,7 @@ unbound.lo unbound.o: $(srcdir)/daemon/u $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/util/rtt.h $(srcdir)/util/fptr_wlist.h \ $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \ $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/net_help.h \ - $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h + $(srcdir)/util/ub_event.h worker.lo worker.o: $(srcdir)/daemon/worker.c config.h $(srcdir)/util/log.h $(srcdir)/util/net_help.h \ $(srcdir)/util/random.h $(srcdir)/daemon/worker.h $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h \ $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \ @@ -1020,7 +1041,7 @@ testbound.lo testbound.o: $(srcdir)/test $(srcdir)/util/data/packed_rrset.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h \ $(srcdir)/util/rtt.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \ $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h \ - $(srcdir)/services/mesh.h $(srcdir)/util/net_help.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h + $(srcdir)/services/mesh.h $(srcdir)/util/net_help.h $(srcdir)/util/ub_event.h testpkts.lo testpkts.o: $(srcdir)/testcode/testpkts.c config.h $(srcdir)/testcode/testpkts.h \ $(srcdir)/util/net_help.h $(srcdir)/util/log.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/pkthdr.h \ $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h @@ -1101,7 +1122,7 @@ unbound-checkconf.lo unbound-checkconf.o $(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h $(srcdir)/iterator/iter_fwd.h \ $(srcdir)/util/rbtree.h $(srcdir)/iterator/iter_hints.h $(srcdir)/util/storage/dnstree.h \ $(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h $(srcdir)/services/localzone.h \ - $(srcdir)/sldns/sbuffer.h + $(srcdir)/sldns/sbuffer.h $(PYTHONMOD_HEADER) worker_cb.lo worker_cb.o: $(srcdir)/smallapp/worker_cb.c config.h $(srcdir)/libunbound/context.h \ $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \ $(srcdir)/libunbound/unbound.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \ @@ -1121,9 +1142,10 @@ libunbound.lo libunbound.o: $(srcdir)/li $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/libunbound/libworker.h \ $(srcdir)/util/config_file.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \ $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/regional.h \ - $(srcdir)/util/random.h $(srcdir)/util/net_help.h $(srcdir)/util/tube.h $(srcdir)/services/localzone.h \ - $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rtt.h \ - $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/sldns/sbuffer.h + $(srcdir)/util/random.h $(srcdir)/util/net_help.h $(srcdir)/util/tube.h $(srcdir)/util/ub_event.h \ + $(srcdir)/services/localzone.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h \ + $(srcdir)/util/rtt.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \ + $(srcdir)/sldns/sbuffer.h libworker.lo libworker.o: $(srcdir)/libunbound/libworker.c config.h $(srcdir)/libunbound/libworker.h \ $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \ $(srcdir)/libunbound/context.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \ @@ -1163,14 +1185,15 @@ pythonmod_utils.lo pythonmod_utils.o: $( $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \ $(srcdir)/sldns/rrdef.h $(srcdir)/util/netevent.h $(srcdir)/util/net_help.h $(srcdir)/services/cache/dns.h \ $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/util/regional.h \ - $(srcdir)/iterator/iter_delegpt.h $(srcdir)/sldns/sbuffer.h + $(srcdir)/iterator/iter_delegpt.h $(srcdir)/sldns/sbuffer.h \ + win_svc.lo win_svc.o: $(srcdir)/winrc/win_svc.c config.h $(srcdir)/winrc/win_svc.h $(srcdir)/winrc/w_inst.h \ $(srcdir)/daemon/daemon.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \ $(srcdir)/daemon/worker.h $(srcdir)/libunbound/worker.h \ $(srcdir)/sldns/sbuffer.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \ $(srcdir)/util/netevent.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \ $(srcdir)/sldns/rrdef.h $(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h $(srcdir)/util/module.h \ - $(srcdir)/dnstap/dnstap.h $(srcdir)/daemon/remote.h $(srcdir)/util/config_file.h $(srcdir)/util/winsock_event.h + $(srcdir)/dnstap/dnstap.h $(srcdir)/daemon/remote.h $(srcdir)/util/config_file.h $(srcdir)/util/ub_event.h w_inst.lo w_inst.o: $(srcdir)/winrc/w_inst.c config.h $(srcdir)/winrc/w_inst.h $(srcdir)/winrc/win_svc.h unbound-service-install.lo unbound-service-install.o: $(srcdir)/winrc/unbound-service-install.c config.h \ $(srcdir)/winrc/w_inst.h @@ -1202,6 +1225,7 @@ snprintf.lo snprintf.o: $(srcdir)/compat strlcat.lo strlcat.o: $(srcdir)/compat/strlcat.c config.h strlcpy.lo strlcpy.o: $(srcdir)/compat/strlcpy.c config.h strptime.lo strptime.o: $(srcdir)/compat/strptime.c config.h +strsep.lo strsep.o: $(srcdir)/compat/strsep.c config.h getentropy_linux.lo getentropy_linux.o: $(srcdir)/compat/getentropy_linux.c config.h getentropy_osx.lo getentropy_osx.o: $(srcdir)/compat/getentropy_osx.c config.h getentropy_solaris.lo getentropy_solaris.o: $(srcdir)/compat/getentropy_solaris.c config.h Modified: vendor/unbound/dist/acx_nlnetlabs.m4 ============================================================================== --- vendor/unbound/dist/acx_nlnetlabs.m4 Sat Sep 3 13:57:47 2016 (r305346) +++ vendor/unbound/dist/acx_nlnetlabs.m4 Sat Sep 3 15:08:13 2016 (r305347) @@ -2,7 +2,9 @@ # Copyright 2009, Wouter Wijngaards, NLnet Labs. # BSD licensed. # -# Version 32 +# Version 34 +# 2016-03-21 Check -ldl -pthread for libcrypto for ldns and openssl 1.1.0. +# 2016-03-21 Use HMAC_Update instead of HMAC_CTX_Init (for openssl-1.1.0). # 2016-01-04 -D_DEFAULT_SOURCE defined with -D_BSD_SOURCE for Linux glibc 2.20 # 2015-12-11 FLTO check for new OSX, clang. # 2015-11-18 spelling check fix. @@ -671,16 +673,16 @@ AC_DEFUN([ACX_SSL_CHECKS], [ ACX_RUNTIME_PATH_ADD([$ssldir/lib]) fi - AC_MSG_CHECKING([for HMAC_CTX_init in -lcrypto]) + AC_MSG_CHECKING([for HMAC_Update in -lcrypto]) LIBS="$LIBS -lcrypto" LIBSSL_LIBS="$LIBSSL_LIBS -lcrypto" AC_TRY_LINK(, [ - int HMAC_CTX_init(void); - (void)HMAC_CTX_init(); + int HMAC_Update(void); + (void)HMAC_Update(); ], [ AC_MSG_RESULT(yes) - AC_DEFINE([HAVE_HMAC_CTX_INIT], 1, - [If you have HMAC_CTX_init]) + AC_DEFINE([HAVE_HMAC_UPDATE], 1, + [If you have HMAC_Update]) ], [ AC_MSG_RESULT(no) # check if -lwsock32 or -lgdi32 are needed. @@ -690,11 +692,11 @@ AC_DEFUN([ACX_SSL_CHECKS], [ LIBSSL_LIBS="$LIBSSL_LIBS -lgdi32" AC_MSG_CHECKING([if -lcrypto needs -lgdi32]) AC_TRY_LINK([], [ - int HMAC_CTX_init(void); - (void)HMAC_CTX_init(); + int HMAC_Update(void); + (void)HMAC_Update(); ],[ - AC_DEFINE([HAVE_HMAC_CTX_INIT], 1, - [If you have HMAC_CTX_init]) + AC_DEFINE([HAVE_HMAC_UPDATE], 1, + [If you have HMAC_Update]) AC_MSG_RESULT(yes) ],[ AC_MSG_RESULT(no) @@ -704,15 +706,30 @@ AC_DEFUN([ACX_SSL_CHECKS], [ LIBSSL_LIBS="$LIBSSL_LIBS -ldl" AC_MSG_CHECKING([if -lcrypto needs -ldl]) AC_TRY_LINK([], [ - int HMAC_CTX_init(void); - (void)HMAC_CTX_init(); + int HMAC_Update(void); + (void)HMAC_Update(); ],[ - AC_DEFINE([HAVE_HMAC_CTX_INIT], 1, - [If you have HMAC_CTX_init]) + AC_DEFINE([HAVE_HMAC_UPDATE], 1, + [If you have HMAC_Update]) AC_MSG_RESULT(yes) ],[ AC_MSG_RESULT(no) - AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required]) + LIBS="$BAKLIBS" + LIBSSL_LIBS="$BAKSSLLIBS" + LIBS="$LIBS -ldl -pthread" + LIBSSL_LIBS="$LIBSSL_LIBS -ldl -pthread" + AC_MSG_CHECKING([if -lcrypto needs -ldl -pthread]) + AC_TRY_LINK([], [ + int HMAC_Update(void); + (void)HMAC_Update(); + ],[ + AC_DEFINE([HAVE_HMAC_UPDATE], 1, + [If you have HMAC_Update]) + AC_MSG_RESULT(yes) + ],[ + AC_MSG_RESULT(no) + AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required]) + ]) ]) ]) ]) Added: vendor/unbound/dist/cachedb/cachedb.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/unbound/dist/cachedb/cachedb.c Sat Sep 3 15:08:13 2016 (r305347) @@ -0,0 +1,702 @@ +/* + * cachedb/cachedb.c - cache from a database external to the program module + * + * Copyright (c) 2016, NLnet Labs. All rights reserved. + * + * This software is open source. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of the NLNET LABS nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * \file + * + * This file contains a module that uses an external database to cache + * dns responses. + */ + +#include "config.h" +#ifdef USE_CACHEDB +#include "cachedb/cachedb.h" +#include "util/regional.h" +#include "util/net_help.h" +#include "util/config_file.h" +#include "util/data/msgreply.h" +#include "util/data/msgencode.h" +#include "services/cache/dns.h" +#include "validator/val_neg.h" +#include "validator/val_secalgo.h" +#include "iterator/iter_utils.h" +#include "sldns/parseutil.h" +#include "sldns/wire2str.h" +#include "sldns/sbuffer.h" + +#define CACHEDB_HASHSIZE 256 /* bit hash */ + +/** the unit test testframe for cachedb, its module state contains + * a cache for a couple queries (in memory). */ +struct testframe_moddata { + /** key for single stored data element, NULL if none */ + char* stored_key; + /** data for single stored data element, NULL if none */ + uint8_t* stored_data; + /** length of stored data */ + size_t stored_datalen; +}; + +static int +testframe_init(struct module_env* env, struct cachedb_env* cachedb_env) +{ + (void)env; + verbose(VERB_ALGO, "testframe_init"); + cachedb_env->backend_data = (void*)calloc(1, + sizeof(struct testframe_moddata)); + if(!cachedb_env->backend_data) { + log_err("out of memory"); + return 0; + } + return 1; +} + +static void +testframe_deinit(struct module_env* env, struct cachedb_env* cachedb_env) +{ + struct testframe_moddata* d = (struct testframe_moddata*) + cachedb_env->backend_data; + (void)env; + verbose(VERB_ALGO, "testframe_deinit"); + if(!d) + return; + free(d->stored_key); + free(d->stored_data); + free(d); +} + +static int +testframe_lookup(struct module_env* env, struct cachedb_env* cachedb_env, + char* key, struct sldns_buffer* result_buffer) +{ + struct testframe_moddata* d = (struct testframe_moddata*) + cachedb_env->backend_data; + (void)env; + verbose(VERB_ALGO, "testframe_lookup of %s", key); + if(d->stored_key && strcmp(d->stored_key, key) == 0) { + if(d->stored_datalen > sldns_buffer_capacity(result_buffer)) + return 0; /* too large */ + verbose(VERB_ALGO, "testframe_lookup found %d bytes", + (int)d->stored_datalen); + sldns_buffer_clear(result_buffer); + sldns_buffer_write(result_buffer, d->stored_data, + d->stored_datalen); + sldns_buffer_flip(result_buffer); + return 1; + } + return 0; +} + +static void +testframe_store(struct module_env* env, struct cachedb_env* cachedb_env, + char* key, uint8_t* data, size_t data_len) +{ + struct testframe_moddata* d = (struct testframe_moddata*) + cachedb_env->backend_data; + (void)env; + verbose(VERB_ALGO, "testframe_store %s (%d bytes)", key, (int)data_len); + + /* free old data element (if any) */ + free(d->stored_key); + d->stored_key = NULL; + free(d->stored_data); + d->stored_data = NULL; + d->stored_datalen = 0; + + d->stored_data = memdup(data, data_len); + if(!d->stored_data) { + log_err("out of memory"); + return; + } + d->stored_datalen = data_len; + d->stored_key = strdup(key); + if(!d->stored_key) { + free(d->stored_data); + d->stored_data = NULL; + d->stored_datalen = 0; + return; + } + /* (key,data) successfully stored */ +} + +/** The testframe backend is for unit tests */ +static struct cachedb_backend testframe_backend = { "testframe", + testframe_init, testframe_deinit, testframe_lookup, testframe_store +}; + +/** find a particular backend from possible backends */ +static struct cachedb_backend* +cachedb_find_backend(const char* str) +{ + if(strcmp(str, testframe_backend.name) == 0) + return &testframe_backend; + /* TODO add more backends here */ + return NULL; +} + +/** apply configuration to cachedb module 'global' state */ +static int +cachedb_apply_cfg(struct cachedb_env* cachedb_env, struct config_file* cfg) +{ + const char* backend_str = "testframe"; /* TODO get from cfg */ + if(backend_str && backend_str[0]) { + cachedb_env->backend = cachedb_find_backend(backend_str); + if(!cachedb_env->backend) { + log_err("cachedb: cannot find backend name '%s", + backend_str); + return NULL; + } + } + /* TODO see if more configuration needs to be applied or not */ + return 1; +} + +int +cachedb_init(struct module_env* env, int id) +{ + struct cachedb_env* cachedb_env = (struct cachedb_env*)calloc(1, + sizeof(struct cachedb_env)); + if(!cachedb_env) { + log_err("malloc failure"); + return 0; + } + env->modinfo[id] = (void*)cachedb_env; + if(!cachedb_apply_cfg(cachedb_env, env->cfg)) { + log_err("cachedb: could not apply configuration settings."); + return 0; + } + /* see if a backend is selected */ + if(!cachedb_env->backend || !cachedb_env->backend->name) + return 1; + if(!(*cachedb_env->backend->init)(env, cachedb_env)) { + log_err("cachedb: could not init %s backend", + cachedb_env->backend->name); + return 0; + } + cachedb_env->enabled = 1; + return 1; +} + +void +cachedb_deinit(struct module_env* env, int id) +{ + struct cachedb_env* cachedb_env; + if(!env || !env->modinfo[id]) + return; + cachedb_env = (struct cachedb_env*)env->modinfo[id]; + /* free contents */ + /* TODO */ + if(cachedb_env->enabled) { + (*cachedb_env->backend->deinit)(env, cachedb_env); + } + + free(cachedb_env); + env->modinfo[id] = NULL; +} + +/** new query for cachedb */ +static int +cachedb_new(struct module_qstate* qstate, int id) +{ + struct cachedb_qstate* iq = (struct cachedb_qstate*)regional_alloc( + qstate->region, sizeof(struct cachedb_qstate)); + qstate->minfo[id] = iq; + if(!iq) + return 0; + memset(iq, 0, sizeof(*iq)); + /* initialise it */ + /* TODO */ + + return 1; +} + +/** + * Return an error + * @param qstate: our query state + * @param id: module id + * @param rcode: error code (DNS errcode). + * @return: 0 for use by caller, to make notation easy, like: + * return error_response(..). + */ +static int +error_response(struct module_qstate* qstate, int id, int rcode) +{ + verbose(VERB_QUERY, "return error response %s", + sldns_lookup_by_id(sldns_rcodes, rcode)? + sldns_lookup_by_id(sldns_rcodes, rcode)->name:"??"); + qstate->return_rcode = rcode; + qstate->return_msg = NULL; + qstate->ext_state[id] = module_finished; + return 0; +} + +/** + * Hash the query name, type, class and dbacess-secret into lookup buffer. + * @param qstate: query state with query info + * and env->cfg with secret. + * @param buf: returned buffer with hash to lookup + * @param len: length of the buffer. + */ +static void +calc_hash(struct module_qstate* qstate, char* buf, size_t len) +{ + uint8_t clear[1024]; + size_t clen = 0; + uint8_t hash[CACHEDB_HASHSIZE/8]; + const char* hex = "0123456789ABCDEF"; + const char* secret = "default"; /* TODO: from qstate->env->cfg */ + size_t i; + + /* copy the hash info into the clear buffer */ + if(clen + qstate->qinfo.qname_len < sizeof(clear)) { + memmove(clear+clen, qstate->qinfo.qname, + qstate->qinfo.qname_len); + clen += qstate->qinfo.qname_len; + } + if(clen + 4 < sizeof(clear)) { + uint16_t t = htons(qstate->qinfo.qtype); + uint16_t c = htons(qstate->qinfo.qclass); + memmove(clear+clen, &t, 2); + memmove(clear+clen+2, &c, 2); + clen += 4; + } + if(secret && secret[0] && clen + strlen(secret) < sizeof(clear)) { + memmove(clear+clen, secret, strlen(secret)); + clen += strlen(secret); + } + + /* hash the buffer */ + secalgo_hash_sha256(clear, clen, hash); + memset(clear, 0, clen); + + /* hex encode output for portability (some online dbs need + * no nulls, no control characters, and so on) */ + log_assert(len >= sizeof(hash)*2 + 1); + (void)len; + for(i=0; i<sizeof(hash); i++) { + buf[i*2] = hex[(hash[i]&0xf0)>>4]; + buf[i*2+1] = hex[hash[i]&0x0f]; + } + buf[sizeof(hash)*2] = 0; +} + +/** convert data from return_msg into the data buffer */ +static int +prep_data(struct module_qstate* qstate, struct sldns_buffer* buf) +{ + uint64_t timestamp, expiry; + size_t oldlim; + struct edns_data edns; + memset(&edns, 0, sizeof(edns)); + edns.edns_present = 1; + edns.bits = EDNS_DO; + edns.ext_rcode = 0; + edns.edns_version = EDNS_ADVERTISED_VERSION; + edns.udp_size = EDNS_ADVERTISED_SIZE; + + if(!qstate->return_msg || !qstate->return_msg->rep) + return 0; + if(verbosity >= VERB_ALGO) + log_dns_msg("cachedb encoding", &qstate->return_msg->qinfo, + qstate->return_msg->rep); + if(!reply_info_answer_encode(&qstate->return_msg->qinfo, + qstate->return_msg->rep, 0, qstate->query_flags, + buf, 0, 1, qstate->env->scratch, 65535, &edns, 1, 0)) + return 0; + + /* TTLs in the return_msg are relative to time(0) so we have to + * store that, we also store the smallest ttl in the packet+time(0) + * as the packet expiry time */ + /* qstate->return_msg->rep->ttl contains that relative shortest ttl */ + timestamp = (uint64_t)*qstate->env->now; + expiry = timestamp + (uint64_t)qstate->return_msg->rep->ttl; + timestamp = htobe64(timestamp); + expiry = htobe64(expiry); + oldlim = sldns_buffer_limit(buf); + if(oldlim + sizeof(timestamp)+sizeof(expiry) >= + sldns_buffer_capacity(buf)) + return 0; /* doesn't fit. */ + sldns_buffer_set_limit(buf, oldlim + sizeof(timestamp)+sizeof(expiry)); + sldns_buffer_write_at(buf, oldlim, ×tamp, sizeof(timestamp)); + sldns_buffer_write_at(buf, oldlim+sizeof(timestamp), &expiry, + sizeof(expiry)); + + return 1; +} + +/** check expiry, return true if matches OK */ +static int +good_expiry_and_qinfo(struct module_qstate* qstate, struct sldns_buffer* buf) +{ + uint64_t expiry; + /* the expiry time is the last bytes of the buffer */ + if(sldns_buffer_limit(buf) < sizeof(expiry)) + return 0; + sldns_buffer_read_at(buf, sldns_buffer_limit(buf)-sizeof(expiry), + &expiry, sizeof(expiry)); + expiry = be64toh(expiry); + + if((time_t)expiry < *qstate->env->now) + return 0; + + return 1; +} + +/** convert dns message in buffer to return_msg */ +static int +parse_data(struct module_qstate* qstate, struct sldns_buffer* buf) +{ + struct msg_parse* prs; + struct edns_data edns; + uint64_t timestamp, expiry; + time_t adjust; + size_t lim = sldns_buffer_limit(buf); + if(lim < LDNS_HEADER_SIZE+sizeof(timestamp)+sizeof(expiry)) + return 0; /* too short */ + + /* remove timestamp and expiry from end */ + sldns_buffer_read_at(buf, lim-sizeof(expiry), &expiry, sizeof(expiry)); + sldns_buffer_read_at(buf, lim-sizeof(expiry)-sizeof(timestamp), + ×tamp, sizeof(timestamp)); + expiry = be64toh(expiry); + timestamp = be64toh(timestamp); + + /* parse DNS packet */ + regional_free_all(qstate->env->scratch); + prs = (struct msg_parse*)regional_alloc(qstate->env->scratch, + sizeof(struct msg_parse)); + if(!prs) + return 0; /* out of memory */ + memset(prs, 0, sizeof(*prs)); + memset(&edns, 0, sizeof(edns)); + sldns_buffer_set_limit(buf, lim - sizeof(expiry)-sizeof(timestamp)); + if(parse_packet(buf, prs, qstate->env->scratch) != LDNS_RCODE_NOERROR) { + sldns_buffer_set_limit(buf, lim); + return 0; + } + if(parse_extract_edns(prs, &edns, qstate->env->scratch) != + LDNS_RCODE_NOERROR) { + sldns_buffer_set_limit(buf, lim); + return 0; + } + + qstate->return_msg = dns_alloc_msg(buf, prs, qstate->region); + sldns_buffer_set_limit(buf, lim); + if(!qstate->return_msg) + return 0; + + qstate->return_rcode = LDNS_RCODE_NOERROR; + + /* see how much of the TTL expired, and remove it */ + adjust = *qstate->env->now - (time_t)timestamp; + verbose(VERB_ALGO, "cachedb msg adjusted down by %d", (int)adjust); + /*adjust_msg(qstate->return_msg, adjust);*/ + /* TODO: + msg->rep->ttl = r->ttl - adjust; + msg->rep->prefetch_ttl = PREFETCH_TTL_CALC(msg->rep->ttl); + for(i=0; i<d->count + d->rrsig_count; i++) { + if(d->rr_ttl[i] < adjust) + d->rr_ttl[i] = 0; + else d->rr_ttl[i] -= adjust; + } + if(d->ttl < adjust) + d->ttl = 0; + else d->ttl -= adjust; + */ + /* TODO */ + + return 0; +} + +/** + * Lookup the qstate.qinfo in extcache, store in qstate.return_msg. + * return true if lookup was successful. + */ +static int +cachedb_extcache_lookup(struct module_qstate* qstate, struct cachedb_env* ie) +{ + char key[(CACHEDB_HASHSIZE/8)*2+1]; + calc_hash(qstate, key, sizeof(key)); + + /* call backend to fetch data for key into scratch buffer */ + if( !(*ie->backend->lookup)(qstate->env, ie, key, + qstate->env->scratch_buffer)) { + return 0; + } + + /* check expiry date and check if query-data matches */ + if( !good_expiry_and_qinfo(qstate, qstate->env->scratch_buffer) ) { + return 0; + } + + /* parse dns message into return_msg */ + if( !parse_data(qstate, qstate->env->scratch_buffer) ) { + return 0; + } + return 1; +} + +/** + * Store the qstate.return_msg in extcache for key qstate.info + */ +static void +cachedb_extcache_store(struct module_qstate* qstate, struct cachedb_env* ie) +{ + char key[(CACHEDB_HASHSIZE/8)*2+1]; + calc_hash(qstate, key, sizeof(key)); + + /* prepare data in scratch buffer */ + if(!prep_data(qstate, qstate->env->scratch_buffer)) + return; + + /* call backend */ + (*ie->backend->store)(qstate->env, ie, key, + sldns_buffer_begin(qstate->env->scratch_buffer), + sldns_buffer_limit(qstate->env->scratch_buffer)); +} + +/** + * See if unbound's internal cache can answer the query + */ +static int +cachedb_intcache_lookup(struct module_qstate* qstate) +{ + struct dns_msg* msg; + msg = dns_cache_lookup(qstate->env, qstate->qinfo.qname, + qstate->qinfo.qname_len, qstate->qinfo.qtype, + qstate->qinfo.qclass, qstate->query_flags, + qstate->region, qstate->env->scratch); + if(!msg && qstate->env->neg_cache) { + /* lookup in negative cache; may result in + * NOERROR/NODATA or NXDOMAIN answers that need validation */ + msg = val_neg_getmsg(qstate->env->neg_cache, &qstate->qinfo, + qstate->region, qstate->env->rrset_cache, + qstate->env->scratch_buffer, + *qstate->env->now, 1/*add SOA*/, NULL); + } + if(!msg) + return 0; + /* this is the returned msg */ + qstate->return_rcode = LDNS_RCODE_NOERROR; + qstate->return_msg = msg; + return 1; +} + +/** + * Store query into the internal cache of unbound. + */ +static void +cachedb_intcache_store(struct module_qstate* qstate) +{ + if(!qstate->return_msg) + return; + (void)dns_cache_store(qstate->env, &qstate->qinfo, + qstate->return_msg->rep, 0, qstate->prefetch_leeway, 0, + qstate->region, qstate->query_flags); +} + +/** + * Handle a cachedb module event with a query + * @param qstate: query state (from the mesh), passed between modules. + * contains qstate->env module environment with global caches and so on. + * @param iq: query state specific for this module. per-query. + * @param ie: environment specific for this module. global. + * @param id: module id. + */ +static void +cachedb_handle_query(struct module_qstate* qstate, + struct cachedb_qstate* ATTR_UNUSED(iq), + struct cachedb_env* ie, int id) +{ + /* check if we are enabled, and skip if so */ + if(!ie->enabled) { + /* pass request to next module */ + qstate->ext_state[id] = module_wait_module; + return; + } + + if(qstate->blacklist) { + /* cache is blacklisted */ + /* pass request to next module */ + qstate->ext_state[id] = module_wait_module; + return; + } + + /* lookup inside unbound's internal cache */ + if(cachedb_intcache_lookup(qstate)) { + if(verbosity >= VERB_ALGO) + log_dns_msg("cachedb internal cache lookup", + &qstate->return_msg->qinfo, + qstate->return_msg->rep); + /* we are done with the query */ + qstate->ext_state[id] = module_finished; + return; + } + + /* ask backend cache to see if we have data */ + if(cachedb_extcache_lookup(qstate, ie)) { + if(verbosity >= VERB_ALGO) + log_dns_msg(ie->backend->name, + &qstate->return_msg->qinfo, + qstate->return_msg->rep); + /* store this result in internal cache */ + cachedb_intcache_store(qstate); + /* we are done with the query */ + qstate->ext_state[id] = module_finished; + return; + } + + /* no cache fetches */ + /* pass request to next module */ + qstate->ext_state[id] = module_wait_module; +} + +/** + * Handle a cachedb module event with a response from the iterator. + * @param qstate: query state (from the mesh), passed between modules. + * contains qstate->env module environment with global caches and so on. + * @param iq: query state specific for this module. per-query. + * @param ie: environment specific for this module. global. + * @param id: module id. + */ +static void +cachedb_handle_response(struct module_qstate* qstate, + struct cachedb_qstate* ATTR_UNUSED(iq), struct cachedb_env* ie, int id) +{ + /* check if we are enabled, and skip if not */ + if(!ie->enabled) { + /* we are done with the query */ + qstate->ext_state[id] = module_finished; + return; + } + + /* store the item into the backend cache */ + cachedb_extcache_store(qstate, ie); + + /* we are done with the query */ + qstate->ext_state[id] = module_finished; +} + +void +cachedb_operate(struct module_qstate* qstate, enum module_ev event, int id, + struct outbound_entry* outbound) +{ + struct cachedb_env* ie = (struct cachedb_env*)qstate->env->modinfo[id]; + struct cachedb_qstate* iq = (struct cachedb_qstate*)qstate->minfo[id]; + verbose(VERB_QUERY, "cachedb[module %d] operate: extstate:%s event:%s", + id, strextstate(qstate->ext_state[id]), strmodulevent(event)); + if(iq) log_query_info(VERB_QUERY, "cachedb operate: query", + &qstate->qinfo); + + /* perform cachedb state machine */ + if((event == module_event_new || event == module_event_pass) && + iq == NULL) { + if(!cachedb_new(qstate, id)) { + (void)error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return; + } + iq = (struct cachedb_qstate*)qstate->minfo[id]; + } + if(iq && (event == module_event_pass || event == module_event_new)) { + cachedb_handle_query(qstate, iq, ie, id); + return; + } + if(iq && (event == module_event_moddone)) { + cachedb_handle_response(qstate, iq, ie, id); + return; + } + if(iq && outbound) { + /* cachedb does not need to process responses at this time + * ignore it. + cachedb_process_response(qstate, iq, ie, id, outbound, event); + */ + return; + } + if(event == module_event_error) { + verbose(VERB_ALGO, "got called with event error, giving up"); + (void)error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return; + } + *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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