/**************************************************************************** check for existance of a trans2 call ****************************************************************************/ static bool scan_trans2(struct cli_state *cli, int op, int level, int fnum, int dnum, const char *fname) { int data_len = 0; int param_len = 0; unsigned int rparam_len, rdata_len; char param[PARAM_SIZE], data[DATA_SIZE]; NTSTATUS status; memset(data, 0, sizeof(data)); data_len = 4; /* try with a info level only */ param_len = 2; SSVAL(param, 0, level); status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a file descriptor */ param_len = 6; SSVAL(param, 0, fnum); SSVAL(param, 2, level); SSVAL(param, 4, 0); status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a notify style */ param_len = 6; SSVAL(param, 0, dnum); SSVAL(param, 2, dnum); SSVAL(param, 4, level); status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a file name */ param_len = 6; SSVAL(param, 0, level); SSVAL(param, 2, 0); SSVAL(param, 4, 0); param_len += clistr_push(cli, ¶m[6], fname, -1, STR_TERMINATE); status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a new file name */ param_len = 6; SSVAL(param, 0, level); SSVAL(param, 2, 0); SSVAL(param, 4, 0); param_len += clistr_push(cli, ¶m[6], "\\newfile.dat", -1, STR_TERMINATE); status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); cli_unlink(cli, "\\newfile.dat"); cli_rmdir(cli, "\\newfile.dat"); if (NT_STATUS_IS_OK(status)) return True; /* try dfs style */ cli_mkdir(cli, "\\testdir"); param_len = 2; SSVAL(param, 0, level); param_len += clistr_push(cli, ¶m[2], "\\testdir", -1, STR_TERMINATE); status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); cli_rmdir(cli, "\\testdir"); if (NT_STATUS_IS_OK(status)) return True; return False; }
/**************************************************************************** check for existance of a trans2 call ****************************************************************************/ static bool scan_trans2( struct smbcli_state *cli, int op, int level, int fnum, int dnum, int qfnum, const char *fname) { int data_len = 0; int param_len = 0; int rparam_len, rdata_len; uint8_t *param, *data; NTSTATUS status; TALLOC_CTX *mem_ctx; mem_ctx = talloc_init("scan_trans2"); data = talloc_array(mem_ctx, uint8_t, PARAM_SIZE); param = talloc_array(mem_ctx, uint8_t, PARAM_SIZE); memset(data, 0, PARAM_SIZE); data_len = 4; /* try with a info level only */ param_len = 2; SSVAL(param, 0, level); status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } /* try with a file descriptor */ param_len = 6; SSVAL(param, 0, fnum); SSVAL(param, 2, level); SSVAL(param, 4, 0); status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } /* try with a quota file descriptor */ param_len = 6; SSVAL(param, 0, qfnum); SSVAL(param, 2, level); SSVAL(param, 4, 0); status = try_trans2_len(cli, "qfnum", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } /* try with a notify style */ param_len = 6; SSVAL(param, 0, dnum); SSVAL(param, 2, dnum); SSVAL(param, 4, level); status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } /* try with a file name */ param_len = 6; SSVAL(param, 0, level); SSVAL(param, 2, 0); SSVAL(param, 4, 0); param_len += push_string( ¶m[6], fname, PARAM_SIZE-7, STR_TERMINATE|STR_UNICODE); status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } /* try with a new file name */ param_len = 6; SSVAL(param, 0, level); SSVAL(param, 2, 0); SSVAL(param, 4, 0); param_len += push_string( ¶m[6], "\\newfile.dat", PARAM_SIZE-7, STR_TERMINATE|STR_UNICODE); status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); smbcli_unlink(cli->tree, "\\newfile.dat"); smbcli_rmdir(cli->tree, "\\newfile.dat"); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } /* try dfs style */ smbcli_mkdir(cli->tree, "\\testdir"); param_len = 2; SSVAL(param, 0, level); param_len += push_string( ¶m[2], "\\testdir", PARAM_SIZE-3, STR_TERMINATE|STR_UNICODE); status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); smbcli_rmdir(cli->tree, "\\testdir"); if (NT_STATUS_IS_OK(status)) { talloc_free(mem_ctx); return true; } talloc_free(mem_ctx); return false; }
/**************************************************************************** check for existance of a trans2 call ****************************************************************************/ static bool scan_trans2(struct cli_state *cli, int op, int level, int fnum, int dnum, const char *fname) { uint32_t data_len = 0; uint32_t param_len = 0; uint32_t rparam_len, rdata_len; uint8_t *param = NULL; uint8_t data[DATA_SIZE]; const char *newfname; const char *dname; NTSTATUS status; memset(data, 0, sizeof(data)); data_len = 4; /* try with a info level only */ TALLOC_FREE(param); param = talloc_array(talloc_tos(), uint8_t, 2); if (param == NULL) return True; SSVAL(param, 0, level); param_len = talloc_get_size(param); status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a file descriptor */ TALLOC_FREE(param); param = talloc_array(talloc_tos(), uint8_t, 6); if (param == NULL) return True; SSVAL(param, 0, fnum); SSVAL(param, 2, level); SSVAL(param, 4, 0); param_len = talloc_get_size(param); status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a notify style */ TALLOC_FREE(param); param = talloc_array(talloc_tos(), uint8_t, 6); if (param == NULL) return True; SSVAL(param, 0, dnum); SSVAL(param, 2, dnum); SSVAL(param, 4, level); param_len = talloc_get_size(param); status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a file name */ TALLOC_FREE(param); param = talloc_array(talloc_tos(), uint8_t, 6); if (param == NULL) return True; SSVAL(param, 0, level); SSVAL(param, 2, 0); SSVAL(param, 4, 0); param = trans2_bytes_push_str(param, cli_ucs2(cli), fname, strlen(fname)+1, NULL); if (param == NULL) return True; param_len = talloc_get_size(param); status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); if (NT_STATUS_IS_OK(status)) return True; /* try with a new file name */ newfname = "\\newfile.dat"; TALLOC_FREE(param); param = talloc_array(talloc_tos(), uint8_t, 6); if (param == NULL) return True; SSVAL(param, 0, level); SSVAL(param, 2, 0); SSVAL(param, 4, 0); param = trans2_bytes_push_str(param, cli_ucs2(cli), newfname, strlen(newfname)+1, NULL); if (param == NULL) return True; param_len = talloc_get_size(param); status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); cli_unlink(cli, newfname, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN); cli_rmdir(cli, newfname); if (NT_STATUS_IS_OK(status)) return True; /* try dfs style */ dname = "\\testdir"; cli_mkdir(cli, dname); TALLOC_FREE(param); param = talloc_array(talloc_tos(), uint8_t, 2); if (param == NULL) return True; SSVAL(param, 0, level); param = trans2_bytes_push_str(param, cli_ucs2(cli), dname, strlen(dname)+1, NULL); if (param == NULL) return True; param_len = talloc_get_size(param); status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len, &rparam_len, &rdata_len); cli_rmdir(cli, dname); if (NT_STATUS_IS_OK(status)) return True; return False; }