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-rw-r--r--source3/lib/test_adouble.c389
1 files changed, 389 insertions, 0 deletions
diff --git a/source3/lib/test_adouble.c b/source3/lib/test_adouble.c
new file mode 100644
index 0000000..615c224
--- /dev/null
+++ b/source3/lib/test_adouble.c
@@ -0,0 +1,389 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * Copyright (C) 2021 Ralph Boehme <slow@samba.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "adouble.c"
+#include <cmocka.h>
+
+static int setup_talloc_context(void **state)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ *state = frame;
+ return 0;
+}
+
+static int teardown_talloc_context(void **state)
+{
+ TALLOC_CTX *frame = *state;
+
+ TALLOC_FREE(frame);
+ return 0;
+}
+
+/*
+ * Basic and sane buffer.
+ */
+static uint8_t ad_basic[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x32, /* offset */
+ 0x00, 0x00, 0x00, 0x20, /* length */
+ /* adentry 2: Resourcefork */
+ 0x00, 0x00, 0x00, 0x02, /* eid: Resourcefork */
+ 0x00, 0x00, 0x00, 0x52, /* offset */
+ 0xff, 0xff, 0xff, 0x00, /* length */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+/*
+ * An empty FinderInfo entry.
+ */
+static uint8_t ad_finderinfo1[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x52, /* off: points at end of buffer */
+ 0x00, 0x00, 0x00, 0x00, /* len: 0, so off+len don't exceed bufferlen */
+ /* adentry 2: Resourcefork */
+ 0x00, 0x00, 0x00, 0x02, /* eid: Resourcefork */
+ 0x00, 0x00, 0x00, 0x52, /* offset */
+ 0xff, 0xff, 0xff, 0x00, /* length */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+/*
+ * A dangerous FinderInfo with correct length exceeding buffer by one byte.
+ */
+static uint8_t ad_finderinfo2[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x33, /* off: points at beginng of data + 1 */
+ 0x00, 0x00, 0x00, 0x20, /* len: 32, so off+len exceeds bufferlen by 1 */
+ /* adentry 2: Resourcefork */
+ 0x00, 0x00, 0x00, 0x02, /* eid: Resourcefork */
+ 0x00, 0x00, 0x00, 0x52, /* offset */
+ 0xff, 0xff, 0xff, 0x00, /* length */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static uint8_t ad_finderinfo3[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x33, /* off: points at beginng of data + 1 */
+ 0x00, 0x00, 0x00, 0x1f, /* len: 31, so off+len don't exceed buf */
+ /* adentry 2: Resourcefork */
+ 0x00, 0x00, 0x00, 0x02, /* eid: Resourcefork */
+ 0x00, 0x00, 0x00, 0x52, /* offset */
+ 0xff, 0xff, 0xff, 0x00, /* length */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+/*
+ * A dangerous name entry.
+ */
+static uint8_t ad_name[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x32, /* offset */
+ 0x00, 0x00, 0x00, 0x20, /* length */
+ /* adentry 2: Name */
+ 0x00, 0x00, 0x00, 0x03, /* eid: Name */
+ 0x00, 0x00, 0x00, 0x52, /* off: points at end of buffer */
+ 0x00, 0x00, 0x00, 0x01, /* len: 1, so off+len exceeds bufferlen */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+/*
+ * A empty ADEID_FILEDATESI entry.
+ */
+static uint8_t ad_date1[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x32, /* offset */
+ 0x00, 0x00, 0x00, 0x20, /* length */
+ /* adentry 2: Dates */
+ 0x00, 0x00, 0x00, 0x08, /* eid: dates */
+ 0x00, 0x00, 0x00, 0x52, /* off: end of buffer */
+ 0x00, 0x00, 0x00, 0x00, /* len: 0, empty entry, valid */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+/*
+ * A dangerous ADEID_FILEDATESI entry, invalid length.
+ */
+static uint8_t ad_date2[] = {
+ 0x00, 0x05, 0x16, 0x07, /* Magic */
+ 0x00, 0x02, 0x00, 0x00, /* Version */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x00, 0x00, 0x00, /* Filler */
+ 0x00, 0x02, /* Count */
+ /* adentry 1: FinderInfo */
+ 0x00, 0x00, 0x00, 0x09, /* eid: FinderInfo */
+ 0x00, 0x00, 0x00, 0x32, /* offset */
+ 0x00, 0x00, 0x00, 0x20, /* length */
+ /* adentry 2: Dates */
+ 0x00, 0x00, 0x00, 0x08, /* eid: dates */
+ 0x00, 0x00, 0x00, 0x43, /* off: FinderInfo buf but one byte short */
+ 0x00, 0x00, 0x00, 0x0f, /* len: 15, so off+len don't exceed bufferlen */
+ /* FinderInfo data: 32 bytes */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static struct adouble *parse_adouble(TALLOC_CTX *mem_ctx,
+ uint8_t *adbuf,
+ size_t adsize,
+ off_t filesize)
+{
+ struct adouble *ad = NULL;
+ bool ok;
+
+ ad = talloc_zero(mem_ctx, struct adouble);
+ ad->ad_data = talloc_zero_size(ad, adsize);
+ assert_non_null(ad);
+
+ memcpy(ad->ad_data, adbuf, adsize);
+
+ ok = ad_unpack(ad, 2, filesize);
+ if (!ok) {
+ return NULL;
+ }
+
+ return ad;
+}
+
+static void parse_abouble_basic(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+ char *p = NULL;
+
+ ad = parse_adouble(frame, ad_basic, sizeof(ad_basic), 0xffffff52);
+ assert_non_null(ad);
+
+ p = ad_get_entry(ad, ADEID_FINDERI);
+ assert_non_null(p);
+
+ return;
+}
+
+static void parse_abouble_finderinfo1(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+ char *p = NULL;
+
+ ad = parse_adouble(frame,
+ ad_finderinfo1,
+ sizeof(ad_finderinfo1),
+ 0xffffff52);
+ assert_non_null(ad);
+
+ p = ad_get_entry(ad, ADEID_FINDERI);
+ assert_null(p);
+
+ return;
+}
+
+static void parse_abouble_finderinfo2(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+
+ ad = parse_adouble(frame,
+ ad_finderinfo2,
+ sizeof(ad_finderinfo2),
+ 0xffffff52);
+ assert_null(ad);
+
+ return;
+}
+
+static void parse_abouble_finderinfo3(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+
+ ad = parse_adouble(frame,
+ ad_finderinfo3,
+ sizeof(ad_finderinfo3),
+ 0xffffff52);
+ assert_null(ad);
+
+ return;
+}
+
+static void parse_abouble_name(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+
+ ad = parse_adouble(frame, ad_name, sizeof(ad_name), 0x52);
+ assert_null(ad);
+
+ return;
+}
+
+static void parse_abouble_date1(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+ char *p = NULL;
+
+ ad = parse_adouble(frame, ad_date1, sizeof(ad_date1), 0x52);
+ assert_non_null(ad);
+
+ p = ad_get_entry(ad, ADEID_FILEDATESI);
+ assert_null(p);
+
+ return;
+}
+
+static void parse_abouble_date2(void **state)
+{
+ TALLOC_CTX *frame = *state;
+ struct adouble *ad = NULL;
+
+ ad = parse_adouble(frame, ad_date2, sizeof(ad_date2), 0x52);
+ assert_null(ad);
+
+ return;
+}
+
+int main(int argc, char *argv[])
+{
+ int rc;
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test(parse_abouble_basic),
+ cmocka_unit_test(parse_abouble_finderinfo1),
+ cmocka_unit_test(parse_abouble_finderinfo2),
+ cmocka_unit_test(parse_abouble_finderinfo3),
+ cmocka_unit_test(parse_abouble_name),
+ cmocka_unit_test(parse_abouble_date1),
+ cmocka_unit_test(parse_abouble_date2),
+ };
+
+ if (argc == 2) {
+ cmocka_set_test_filter(argv[1]);
+ }
+ cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
+
+ rc = cmocka_run_group_tests(tests,
+ setup_talloc_context,
+ teardown_talloc_context);
+
+ return rc;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 11:36:45 +0000