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-rw-r--r--source3/torture/torture.c338
1 files changed, 337 insertions, 1 deletions
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 93b9cfd5d5..3c6db30399 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -65,7 +65,7 @@ static fstring multishare_conn_fname;
static bool use_multishare_conn = False;
static bool do_encrypt;
static const char *local_path = NULL;
-static int signing_state = SMB_SIGNING_DEFAULT;
+static enum smb_signing_setting signing_state = SMB_SIGNING_DEFAULT;
char *test_filename;
bool torture_showall = False;
@@ -7239,6 +7239,341 @@ static bool run_windows_write(int dummy)
return ret;
}
+static size_t calc_expected_return(struct cli_state *cli, size_t len_requested)
+{
+ size_t max_pdu = 0x1FFFF;
+
+ if (cli->server_posix_capabilities & CIFS_UNIX_LARGE_READ_CAP) {
+ max_pdu = 0xFFFFFF;
+ }
+
+ if (smb1cli_conn_signing_is_active(cli->conn)) {
+ max_pdu = 0x1FFFF;
+ }
+
+ if (smb1cli_conn_encryption_on(cli->conn)) {
+ max_pdu = CLI_BUFFER_SIZE;
+ }
+
+ if ((len_requested & 0xFFFF0000) == 0xFFFF0000) {
+ len_requested &= 0xFFFF;
+ }
+
+ return MIN(len_requested, max_pdu - (MIN_SMB_SIZE + VWV(12)));
+}
+
+static bool check_read_call(struct cli_state *cli,
+ uint16_t fnum,
+ uint8_t *buf,
+ size_t len_requested)
+{
+ NTSTATUS status;
+ struct tevent_req *subreq = NULL;
+ ssize_t len_read = 0;
+ size_t len_expected = 0;
+ struct tevent_context *ev = NULL;
+
+ ev = samba_tevent_context_init(talloc_tos());
+ if (ev == NULL) {
+ return false;
+ }
+
+ subreq = cli_read_andx_send(talloc_tos(),
+ ev,
+ cli,
+ fnum,
+ 0,
+ len_requested);
+
+ if (!tevent_req_poll_ntstatus(subreq, ev, &status)) {
+ return false;
+ }
+
+ status = cli_read_andx_recv(subreq, &len_read, &buf);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("cli_read_andx_recv failed: %s\n", nt_errstr(status));
+ return false;
+ }
+
+ TALLOC_FREE(subreq);
+ TALLOC_FREE(ev);
+
+ len_expected = calc_expected_return(cli, len_requested);
+
+ if (len_expected > 0x10000 && len_read == 0x10000) {
+ /* Windows servers only return a max of 0x10000,
+ doesn't matter if you set CAP_LARGE_READX in
+ the client sessionsetupX call or not. */
+ d_printf("Windows server - returned 0x10000 on a read of 0x%x\n",
+ (unsigned int)len_requested);
+ } else if (len_read != len_expected) {
+ d_printf("read of 0x%x failed: got 0x%x, expected 0x%x\n",
+ (unsigned int)len_requested,
+ (unsigned int)len_read,
+ (unsigned int)len_expected);
+ return false;
+ } else {
+ d_printf("Correct read reply.\n");
+ }
+
+ return true;
+}
+
+/* Test large readX variants. */
+static bool large_readx_tests(struct cli_state *cli,
+ uint16_t fnum,
+ uint8_t *buf)
+{
+ /* A read of 0xFFFF0001 should *always* return 1 byte. */
+ if (check_read_call(cli, fnum, buf, 0xFFFF0001) == false) {
+ return false;
+ }
+ /* A read of 0x10000 should return 0x10000 bytes. */
+ if (check_read_call(cli, fnum, buf, 0x10000) == false) {
+ return false;
+ }
+ /* A read of 0x10000 should return 0x10001 bytes. */
+ if (check_read_call(cli, fnum, buf, 0x10001) == false) {
+ return false;
+ }
+ /* A read of 0x1FFFF - (MIN_SMB_SIZE + VWV(12) should return
+ the requested number of bytes. */
+ if (check_read_call(cli, fnum, buf, 0x1FFFF - (MIN_SMB_SIZE + VWV(12))) == false) {
+ return false;
+ }
+ /* A read of 1MB should return 1MB bytes (on Samba). */
+ if (check_read_call(cli, fnum, buf, 0x100000) == false) {
+ return false;
+ }
+
+ if (check_read_call(cli, fnum, buf, 0x20001) == false) {
+ return false;
+ }
+ if (check_read_call(cli, fnum, buf, 0x22000001) == false) {
+ return false;
+ }
+ if (check_read_call(cli, fnum, buf, 0xFFFE0001) == false) {
+ return false;
+ }
+ return true;
+}
+
+static bool run_large_readx(int dummy)
+{
+ uint8_t *buf = NULL;
+ struct cli_state *cli1 = NULL;
+ struct cli_state *cli2 = NULL;
+ bool correct = false;
+ const char *fname = "\\large_readx.dat";
+ NTSTATUS status;
+ uint16_t fnum1 = UINT16_MAX;
+ uint32_t normal_caps = 0;
+ size_t file_size = 20*1024*1024;
+ TALLOC_CTX *frame = talloc_stackframe();
+ size_t i;
+ struct {
+ const char *name;
+ enum smb_signing_setting signing_setting;
+ enum protocol_types protocol;
+ } runs[] = {
+ {
+ .name = "NT1",
+ .signing_setting = SMB_SIGNING_IF_REQUIRED,
+ .protocol = PROTOCOL_NT1,
+ },{
+ .name = "NT1 - SIGNING_REQUIRED",
+ .signing_setting = SMB_SIGNING_REQUIRED,
+ .protocol = PROTOCOL_NT1,
+ },
+ };
+
+ printf("starting large_readx test\n");
+
+ if (!torture_open_connection(&cli1, 0)) {
+ goto out;
+ }
+
+ normal_caps = smb1cli_conn_capabilities(cli1->conn);
+
+ if (!(normal_caps & CAP_LARGE_READX)) {
+ d_printf("Server doesn't have CAP_LARGE_READX 0x%x\n",
+ (unsigned int)normal_caps);
+ goto out;
+ }
+
+ /* Create a file of size 4MB. */
+ status = cli_ntcreate(cli1, fname, 0, GENERIC_ALL_ACCESS,
+ FILE_ATTRIBUTE_NORMAL, 0, FILE_OVERWRITE_IF,
+ 0, 0, &fnum1);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("open %s failed: %s\n", fname, nt_errstr(status));
+ goto out;
+ }
+
+ /* Write file_size bytes. */
+ buf = talloc_zero_array(frame, uint8_t, file_size);
+ if (buf == NULL) {
+ goto out;
+ }
+
+ status = cli_writeall(cli1,
+ fnum1,
+ 0,
+ buf,
+ 0,
+ file_size,
+ NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("cli_writeall failed: %s\n", nt_errstr(status));
+ goto out;
+ }
+
+ status = cli_close(cli1, fnum1);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("cli_close failed: %s\n", nt_errstr(status));
+ goto out;
+ }
+
+ fnum1 = UINT16_MAX;
+
+ for (i=0; i < ARRAY_SIZE(runs); i++) {
+ enum smb_signing_setting saved_signing_setting = signing_state;
+ uint16_t fnum2 = -1;
+
+ if (do_encrypt &&
+ (runs[i].signing_setting == SMB_SIGNING_REQUIRED))
+ {
+ d_printf("skip[%u] - %s\n", (unsigned)i, runs[i].name);
+ continue;
+ }
+
+ d_printf("run[%u] - %s\n", (unsigned)i, runs[i].name);
+
+ signing_state = runs[i].signing_setting;
+ cli2 = open_nbt_connection();
+ signing_state = saved_signing_setting;
+ if (cli2 == NULL) {
+ goto out;
+ }
+
+ status = smbXcli_negprot(cli2->conn,
+ cli2->timeout,
+ runs[i].protocol,
+ runs[i].protocol);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ status = cli_session_setup(cli2,
+ username,
+ password,
+ strlen(password)+1,
+ password,
+ strlen(password)+1,
+ workgroup);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ status = cli_tree_connect(cli2,
+ share,
+ "?????",
+ password,
+ strlen(password)+1);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ cli_set_timeout(cli2, 120000); /* set a really long timeout (2 minutes) */
+
+ normal_caps = smb1cli_conn_capabilities(cli2->conn);
+
+ if (!(normal_caps & CAP_LARGE_READX)) {
+ d_printf("Server doesn't have CAP_LARGE_READX 0x%x\n",
+ (unsigned int)normal_caps);
+ goto out;
+ }
+
+ if (do_encrypt) {
+ if (force_cli_encryption(cli2, share) == false) {
+ goto out;
+ }
+ } else if (SERVER_HAS_UNIX_CIFS(cli2)) {
+ uint16_t major, minor;
+ uint32_t caplow, caphigh;
+
+ status = cli_unix_extensions_version(cli2,
+ &major, &minor,
+ &caplow, &caphigh);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ }
+
+ status = cli_ntcreate(cli2, fname, 0, FILE_READ_DATA,
+ FILE_ATTRIBUTE_NORMAL, 0, FILE_OPEN,
+ 0, 0, &fnum2);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("Second open %s failed: %s\n", fname, nt_errstr(status));
+ goto out;
+ }
+
+ /* All reads must return less than file_size bytes. */
+ if (!large_readx_tests(cli2, fnum2, buf)) {
+ goto out;
+ }
+
+ status = cli_close(cli2, fnum2);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("cli_close failed: %s\n", nt_errstr(status));
+ goto out;
+ }
+ fnum2 = -1;
+
+ if (!torture_close_connection(cli2)) {
+ goto out;
+ }
+ cli2 = NULL;
+ }
+
+ correct = true;
+ printf("Success on large_readx test\n");
+
+ out:
+
+ if (cli2) {
+ if (!torture_close_connection(cli2)) {
+ correct = false;
+ }
+ }
+
+ if (cli1) {
+ if (fnum1 != UINT16_MAX) {
+ status = cli_close(cli1, fnum1);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("cli_close failed: %s\n", nt_errstr(status));
+ }
+ fnum1 = UINT16_MAX;
+ }
+
+ status = cli_unlink(cli1, fname,
+ FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("unlink failed (%s)\n", nt_errstr(status));
+ }
+
+ if (!torture_close_connection(cli1)) {
+ correct = false;
+ }
+ }
+
+ TALLOC_FREE(frame);
+
+ printf("finished large_readx test\n");
+ return correct;
+}
+
static bool run_cli_echo(int dummy)
{
struct cli_state *cli;
@@ -9153,6 +9488,7 @@ static struct {
{ "CHAIN2", run_chain2, 0},
{ "CHAIN3", run_chain3, 0},
{ "WINDOWS-WRITE", run_windows_write, 0},
+ { "LARGE_READX", run_large_readx, 0},
{ "NTTRANS-CREATE", run_nttrans_create, 0},
{ "NTTRANS-FSCTL", run_nttrans_fsctl, 0},
{ "CLI_ECHO", run_cli_echo, 0},
generated by cgit (git 2.34.1) at 2024-12-26 06:36:20 +0000