diff options
-rw-r--r-- | .gitignore | 1 | ||||
-rw-r--r-- | Makefile.am | 91 | ||||
-rw-r--r-- | src/resolve/resolved-dns-rr.c | 2 | ||||
-rw-r--r-- | src/resolve/resolved-dns-rr.h | 2 | ||||
-rw-r--r-- | src/resolve/test-data/_openpgpkey.fedoraproject.org.pkts | bin | 0 -> 986 bytes | |||
-rw-r--r-- | src/resolve/test-data/fedoraproject.org.pkts | bin | 0 -> 1483 bytes | |||
-rw-r--r-- | src/resolve/test-data/gandi.net.pkts | bin | 0 -> 1010 bytes | |||
-rw-r--r-- | src/resolve/test-data/google.com.pkts | bin | 0 -> 747 bytes | |||
-rw-r--r-- | src/resolve/test-data/root.pkts | bin | 0 -> 1061 bytes | |||
-rw-r--r-- | src/resolve/test-data/sw1a1aa-sw1a2aa-sw1a2ab-sw1a2ac.find.me.uk.pkts | bin | 0 -> 330 bytes | |||
-rw-r--r-- | src/resolve/test-data/teamits.com.pkts | bin | 0 -> 1021 bytes | |||
-rw-r--r-- | src/resolve/test-data/zbyszek@fedoraproject.org.pkts | bin | 0 -> 2533 bytes | |||
-rw-r--r-- | src/resolve/test-dns-packet.c | 100 |
13 files changed, 149 insertions, 47 deletions
diff --git a/.gitignore b/.gitignore index 586b3796b1..81b97c4add 100644 --- a/.gitignore +++ b/.gitignore @@ -184,6 +184,7 @@ /test-dhcp-server /test-dhcp6-client /test-dns-domain +/test-dns-packet /test-dnssec /test-efi-disk.img /test-ellipsize diff --git a/Makefile.am b/Makefile.am index e63015476c..4e6a27a77d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1501,6 +1501,7 @@ tests += \ test-af-list \ test-arphrd-list \ test-dns-domain \ + test-dns-packet \ test-resolve-tables \ test-install-root \ test-rlimit-util \ @@ -1666,16 +1667,6 @@ test_dns_domain_LDADD = \ libsystemd-network.la \ libshared.la -test_resolve_tables_SOURCES = \ - src/resolve/test-resolve-tables.c \ - src/shared/test-tables.h \ - src/resolve/dns-type.c \ - src/resolve/dns-type.h \ - src/resolve/dns_type-from-name.h \ - src/resolve/dns_type-to-name.h - -test_resolve_tables_LDADD = \ - libshared.la if ENABLE_EFI manual_tests += \ @@ -5166,6 +5157,20 @@ EXTRA_DIST += \ # ------------------------------------------------------------------------------ if ENABLE_RESOLVED +basic_dns_sources = \ + src/resolve/resolved-dns-dnssec.c \ + src/resolve/resolved-dns-dnssec.h \ + src/resolve/resolved-dns-packet.c \ + src/resolve/resolved-dns-packet.h \ + src/resolve/resolved-dns-rr.c \ + src/resolve/resolved-dns-rr.h \ + src/resolve/resolved-dns-answer.c \ + src/resolve/resolved-dns-answer.h \ + src/resolve/resolved-dns-question.c \ + src/resolve/resolved-dns-question.h \ + src/resolve/dns-type.c \ + src/resolve/dns-type.h + systemd_resolved_SOURCES = \ src/resolve/resolved.c \ src/resolve/resolved-manager.c \ @@ -5185,14 +5190,7 @@ systemd_resolved_SOURCES = \ src/resolve/resolved-mdns.h \ src/resolve/resolved-mdns.c \ src/resolve/resolved-def.h \ - src/resolve/resolved-dns-rr.h \ - src/resolve/resolved-dns-rr.c \ - src/resolve/resolved-dns-question.h \ - src/resolve/resolved-dns-question.c \ - src/resolve/resolved-dns-answer.h \ - src/resolve/resolved-dns-answer.c \ - src/resolve/resolved-dns-packet.h \ - src/resolve/resolved-dns-packet.c \ + $(basic_dns_sources) \ src/resolve/resolved-dns-query.h \ src/resolve/resolved-dns-query.c \ src/resolve/resolved-dns-synthesize.h \ @@ -5211,14 +5209,10 @@ systemd_resolved_SOURCES = \ src/resolve/resolved-dns-zone.c \ src/resolve/resolved-dns-stream.h \ src/resolve/resolved-dns-stream.c \ - src/resolve/resolved-dns-dnssec.h \ - src/resolve/resolved-dns-dnssec.c \ src/resolve/resolved-dns-trust-anchor.h \ src/resolve/resolved-dns-trust-anchor.c \ src/resolve/resolved-etc-hosts.h \ src/resolve/resolved-etc-hosts.c \ - src/resolve/dns-type.c \ - src/resolve/dns-type.h \ src/shared/gcrypt-util.c \ src/shared/gcrypt-util.h @@ -5280,18 +5274,7 @@ lib_LTLIBRARIES += \ systemd_resolve_SOURCES = \ src/resolve/resolve-tool.c \ - src/resolve/resolved-dns-dnssec.c \ - src/resolve/resolved-dns-dnssec.h \ - src/resolve/resolved-dns-packet.c \ - src/resolve/resolved-dns-packet.h \ - src/resolve/resolved-dns-rr.c \ - src/resolve/resolved-dns-rr.h \ - src/resolve/resolved-dns-answer.c \ - src/resolve/resolved-dns-answer.h \ - src/resolve/resolved-dns-question.c \ - src/resolve/resolved-dns-question.h \ - src/resolve/dns-type.c \ - src/resolve/dns-type.h \ + $(basic_dns_sources) \ src/shared/gcrypt-util.c \ src/shared/gcrypt-util.h @@ -5312,20 +5295,36 @@ tests += \ manual_tests += \ test-dnssec-complex +test_resolve_tables_SOURCES = \ + src/resolve/test-resolve-tables.c \ + src/resolve/dns_type-from-name.h \ + src/resolve/dns_type-to-name.h \ + $(basic_dns_sources) \ + src/shared/test-tables.h + +test_resolve_tables_LDADD = \ + libshared.la + +test_dns_packet_SOURCES = \ + src/resolve/test-dns-packet.c \ + $(basic_dns_sources) + +test_dns_packet_LDADD = \ + libshared.la + +EXTRA_DIST += \ + src/resolve/test-data/_openpgpkey.fedoraproject.org.pkts \ + src/resolve/test-data/fedoraproject.org.pkts \ + src/resolve/test-data/gandi.net.pkts \ + src/resolve/test-data/google.com.pkts \ + src/resolve/test-data/root.pkts \ + src/resolve/test-data/sw1a1aa-sw1a2aa-sw1a2ab-sw1a2ac.find.me.uk.pkts \ + src/resolve/test-data/teamits.com.pkts \ + src/resolve/test-data/zbyszek@fedoraproject.org.pkts + test_dnssec_SOURCES = \ src/resolve/test-dnssec.c \ - src/resolve/resolved-dns-packet.c \ - src/resolve/resolved-dns-packet.h \ - src/resolve/resolved-dns-rr.c \ - src/resolve/resolved-dns-rr.h \ - src/resolve/resolved-dns-answer.c \ - src/resolve/resolved-dns-answer.h \ - src/resolve/resolved-dns-question.c \ - src/resolve/resolved-dns-question.h \ - src/resolve/resolved-dns-dnssec.c \ - src/resolve/resolved-dns-dnssec.h \ - src/resolve/dns-type.c \ - src/resolve/dns-type.h + $(basic_dns_sources) test_dnssec_LDADD = \ libshared.la diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index 783ec7516c..2803ec017e 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -1302,7 +1302,7 @@ int dns_resource_record_is_synthetic(DnsResourceRecord *rr) { return !r; } -static void dns_resource_record_hash_func(const void *i, struct siphash *state) { +void dns_resource_record_hash_func(const void *i, struct siphash *state) { const DnsResourceRecord *rr = i; assert(rr); diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h index 37c4487332..01c7091645 100644 --- a/src/resolve/resolved-dns-rr.h +++ b/src/resolve/resolved-dns-rr.h @@ -325,6 +325,8 @@ int dns_resource_record_is_synthetic(DnsResourceRecord *rr); DnsTxtItem *dns_txt_item_free_all(DnsTxtItem *i); bool dns_txt_item_equal(DnsTxtItem *a, DnsTxtItem *b); +void dns_resource_record_hash_func(const void *i, struct siphash *state); + extern const struct hash_ops dns_resource_key_hash_ops; extern const struct hash_ops dns_resource_record_hash_ops; diff --git a/src/resolve/test-data/_openpgpkey.fedoraproject.org.pkts b/src/resolve/test-data/_openpgpkey.fedoraproject.org.pkts Binary files differnew file mode 100644 index 0000000000..15de02e997 --- /dev/null +++ b/src/resolve/test-data/_openpgpkey.fedoraproject.org.pkts diff --git a/src/resolve/test-data/fedoraproject.org.pkts b/src/resolve/test-data/fedoraproject.org.pkts Binary files differnew file mode 100644 index 0000000000..17874844d9 --- /dev/null +++ b/src/resolve/test-data/fedoraproject.org.pkts diff --git a/src/resolve/test-data/gandi.net.pkts b/src/resolve/test-data/gandi.net.pkts Binary files differnew file mode 100644 index 0000000000..5ef51e0c8e --- /dev/null +++ b/src/resolve/test-data/gandi.net.pkts diff --git a/src/resolve/test-data/google.com.pkts b/src/resolve/test-data/google.com.pkts Binary files differnew file mode 100644 index 0000000000..f98c4cd855 --- /dev/null +++ b/src/resolve/test-data/google.com.pkts diff --git a/src/resolve/test-data/root.pkts b/src/resolve/test-data/root.pkts Binary files differnew file mode 100644 index 0000000000..54ba668c75 --- /dev/null +++ b/src/resolve/test-data/root.pkts diff --git a/src/resolve/test-data/sw1a1aa-sw1a2aa-sw1a2ab-sw1a2ac.find.me.uk.pkts b/src/resolve/test-data/sw1a1aa-sw1a2aa-sw1a2ab-sw1a2ac.find.me.uk.pkts Binary files differnew file mode 100644 index 0000000000..a854249532 --- /dev/null +++ b/src/resolve/test-data/sw1a1aa-sw1a2aa-sw1a2ab-sw1a2ac.find.me.uk.pkts diff --git a/src/resolve/test-data/teamits.com.pkts b/src/resolve/test-data/teamits.com.pkts Binary files differnew file mode 100644 index 0000000000..11deb39677 --- /dev/null +++ b/src/resolve/test-data/teamits.com.pkts diff --git a/src/resolve/test-data/zbyszek@fedoraproject.org.pkts b/src/resolve/test-data/zbyszek@fedoraproject.org.pkts Binary files differnew file mode 100644 index 0000000000..f0a6f982df --- /dev/null +++ b/src/resolve/test-data/zbyszek@fedoraproject.org.pkts diff --git a/src/resolve/test-dns-packet.c b/src/resolve/test-dns-packet.c new file mode 100644 index 0000000000..d8a5d9bbef --- /dev/null +++ b/src/resolve/test-dns-packet.c @@ -0,0 +1,100 @@ +/*** + This file is part of systemd + + Copyright 2016 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <net/if.h> + +#include "alloc-util.h" +#include "fileio.h" +#include "macro.h" +#include "log.h" +#include "resolved-dns-packet.h" +#include "resolved-dns-rr.h" +#include "string-util.h" + +#define HASH_KEY SD_ID128_MAKE(d3,1e,48,90,4b,fa,4c,fe,af,9d,d5,a1,d7,2e,8a,b1) + +static uint64_t hash(DnsResourceRecord *rr) { + struct siphash state; + + siphash24_init(&state, HASH_KEY.bytes); + dns_resource_record_hash_func(rr, &state); + return siphash24_finalize(&state); +} + +static void test_packet_from_file(const char* filename, bool canonical) { + _cleanup_free_ char *data = NULL; + size_t data_size, packet_size, offset; + + assert_se(read_full_file(filename, &data, &data_size) >= 0); + assert_se(data); + assert_se(data_size > 8); + + log_info("============== %s %s==============", filename, canonical ? "canonical " : ""); + + for (offset = 0; offset < data_size; offset += 8 + packet_size) { + _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL, *p2 = NULL; + _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL, *rr2 = NULL; + const char *s, *s2; + uint64_t hash1, hash2; + + packet_size = le64toh( *(uint64_t*)(data + offset) ); + assert_se(packet_size > 0); + assert_se(offset + 8 + packet_size <= data_size); + + assert_se(dns_packet_new(&p, DNS_PROTOCOL_DNS, 0) >= 0); + + assert_se(dns_packet_append_blob(p, data + offset + 8, packet_size, NULL) >= 0); + assert_se(dns_packet_read_rr(p, &rr, NULL, NULL) >= 0); + + s = dns_resource_record_to_string(rr); + assert_se(s); + puts(s); + + hash1 = hash(rr); + + assert_se(dns_resource_record_to_wire_format(rr, canonical) >= 0); + + assert_se(dns_packet_new(&p2, DNS_PROTOCOL_DNS, 0) >= 0); + assert_se(dns_packet_append_blob(p2, rr->wire_format, rr->wire_format_size, NULL) >= 0); + assert_se(dns_packet_read_rr(p2, &rr2, NULL, NULL) >= 0); + + s2 = dns_resource_record_to_string(rr); + assert_se(s2); + assert_se(streq(s, s2)); + + hash2 = hash(rr); + assert_se(hash1 == hash2); + } +} + +int main(int argc, char **argv) { + int i; + + log_parse_environment(); + + for (i = 1; i < argc; i++) { + test_packet_from_file(argv[i], false); + puts(""); + test_packet_from_file(argv[i], true); + if (i + 1 < argc) + puts(""); + } + + return EXIT_SUCCESS; +} |