diff options
Diffstat (limited to 'src/resolve/test-dns-packet.c')
| -rw-r--r-- | src/resolve/test-dns-packet.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/resolve/test-dns-packet.c b/src/resolve/test-dns-packet.c deleted file mode 100644 index 956b155872..0000000000 --- a/src/resolve/test-dns-packet.c +++ /dev/null @@ -1,132 +0,0 @@ -/*** - 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 <glob.h> - -#include "alloc-util.h" -#include "fileio.h" -#include "glob-util.h" -#include "log.h" -#include "macro.h" -#include "resolved-dns-packet.h" -#include "resolved-dns-rr.h" -#include "string-util.h" -#include "strv.h" -#include "unaligned.h" - -#define HASH_KEY SD_ID128_MAKE(d3,1e,48,90,4b,fa,4c,fe,af,9d,d5,a1,d7,2e,8a,b1) - -static void verify_rr_copy(DnsResourceRecord *rr) { - _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *copy = NULL; - const char *a, *b; - - assert_se(copy = dns_resource_record_copy(rr)); - assert_se(dns_resource_record_equal(copy, rr) > 0); - - assert_se(a = dns_resource_record_to_string(rr)); - assert_se(b = dns_resource_record_to_string(copy)); - - assert_se(streq(a, b)); -} - -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 = unaligned_read_le64(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); - - verify_rr_copy(rr); - - 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); - - verify_rr_copy(rr); - - 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, N; - _cleanup_globfree_ glob_t g = {}; - char **fnames; - - log_parse_environment(); - - if (argc >= 2) { - N = argc - 1; - fnames = argv + 1; - } else { - assert_se(glob(RESOLVE_TEST_DIR "/*.pkts", GLOB_NOSORT, NULL, &g) == 0); - N = g.gl_pathc; - fnames = g.gl_pathv; - } - - for (i = 0; i < N; i++) { - test_packet_from_file(fnames[i], false); - puts(""); - test_packet_from_file(fnames[i], true); - if (i + 1 < N) - puts(""); - } - - return EXIT_SUCCESS; -} |