source: trunk/server/source4/torture/basic/charset.c

/* 
   Unix SMB/CIFS implementation.

   SMB torture tester - charset test routines

   Copyright (C) Andrew Tridgell 2001
   
   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 "includes.h"
#include "libcli/libcli.h"
#include "torture/util.h"
#include "param/param.h"

#define BASEDIR "\\chartest\\"

/* 
   open a file using a set of unicode code points for the name

   the prefix BASEDIR is added before the name
*/
static NTSTATUS unicode_open(struct torture_context *tctx,
                             struct smbcli_tree *tree,
                             TALLOC_CTX *mem_ctx,
                             uint32_t open_disposition, 
                             const uint32_t *u_name, 
                             size_t u_name_len)
{
        union smb_open io;
        char *fname, *fname2=NULL, *ucs_name;
        size_t i;
        NTSTATUS status;

        ucs_name = talloc_size(mem_ctx, (1+u_name_len)*2);
        if (!ucs_name) {
                printf("Failed to create UCS2 Name - talloc() failure\n");
                return NT_STATUS_NO_MEMORY;
        }

        for (i=0;i<u_name_len;i++) {
                SSVAL(ucs_name, i*2, u_name[i]);
        }
        SSVAL(ucs_name, i*2, 0);

        if (!convert_string_talloc_convenience(ucs_name, lpcfg_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX, ucs_name, (1+u_name_len)*2, (void **)&fname, &i, false)) {
                torture_comment(tctx, "Failed to convert UCS2 Name into unix - convert_string_talloc() failure\n");
                talloc_free(ucs_name);
                return NT_STATUS_NO_MEMORY;
        }

        fname2 = talloc_asprintf(ucs_name, "%s%s", BASEDIR, fname);
        if (!fname2) {
                talloc_free(ucs_name);
                return NT_STATUS_NO_MEMORY;
        }

        io.generic.level = RAW_OPEN_NTCREATEX;
        io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED;
        io.ntcreatex.in.root_fid.fnum = 0;
        io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
        io.ntcreatex.in.alloc_size = 0;
        io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
        io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
        io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
        io.ntcreatex.in.create_options = 0;
        io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
        io.ntcreatex.in.security_flags = 0;
        io.ntcreatex.in.fname = fname2;
        io.ntcreatex.in.open_disposition = open_disposition;

        status = smb_raw_open(tree, tctx, &io);

        talloc_free(ucs_name);

        return status;
}


/*
  see if the server recognises composed characters
*/
static bool test_composed(struct torture_context *tctx, 
                          struct smbcli_state *cli)
{
        const uint32_t name1[] = {0x61, 0x308};
        const uint32_t name2[] = {0xe4};
        NTSTATUS status1, status2;

        torture_assert(tctx, torture_setup_dir(cli, BASEDIR), 
                       "setting up basedir");

        status1 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 2);
        torture_assert_ntstatus_ok(tctx, status1, "Failed to create composed name");

        status2 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);

        torture_assert_ntstatus_ok(tctx, status2, "Failed to create accented character");

        return true;
}

/*
  see if the server recognises a naked diacritical
*/
static bool test_diacritical(struct torture_context *tctx, 
                             struct smbcli_state *cli)
{
        const uint32_t name1[] = {0x308};
        const uint32_t name2[] = {0x308, 0x308};
        NTSTATUS status1, status2;

        torture_assert(tctx, torture_setup_dir(cli, BASEDIR), 
                       "setting up basedir");

        status1 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);

        torture_assert_ntstatus_ok(tctx, status1, "Failed to create naked diacritical");

        /* try a double diacritical */
        status2 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 2);

        torture_assert_ntstatus_ok(tctx, status2, "Failed to create double naked diacritical");

        return true;
}

/*
  see if the server recognises a partial surrogate pair
*/
static bool test_surrogate(struct torture_context *tctx, 
                           struct smbcli_state *cli)
{
        const uint32_t name1[] = {0xd800};
        const uint32_t name2[] = {0xdc00};
        const uint32_t name3[] = {0xd800, 0xdc00};
        NTSTATUS status;

        torture_assert(tctx, torture_setup_dir(cli, BASEDIR), 
                       "setting up basedir");

        status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);

        torture_assert_ntstatus_ok(tctx, status, "Failed to create partial surrogate 1");

        status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);

        torture_assert_ntstatus_ok(tctx, status, "Failed to create partial surrogate 2");

        status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name3, 2);

        torture_assert_ntstatus_ok(tctx, status, "Failed to create full surrogate");

        return true;
}

/*
  see if the server recognises wide-a characters
*/
static bool test_widea(struct torture_context *tctx, 
                       struct smbcli_state *cli)
{
        const uint32_t name1[] = {'a'};
        const uint32_t name2[] = {0xff41};
        const uint32_t name3[] = {0xff21};
        NTSTATUS status;

        torture_assert(tctx, torture_setup_dir(cli, BASEDIR), 
                       "setting up basedir");

        status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);

        torture_assert_ntstatus_ok(tctx, status, "Failed to create 'a'");

        status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);

        torture_assert_ntstatus_ok(tctx, status, "Failed to create wide-a");

        status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name3, 1);

        torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_COLLISION, 
                "Failed to create wide-A");

        return true;
}

struct torture_suite *torture_charset(TALLOC_CTX *mem_ctx)
{
        struct torture_suite *suite = torture_suite_create(mem_ctx, "charset");

        torture_suite_add_1smb_test(suite, "Testing composite character (a umlaut)", test_composed); 
        torture_suite_add_1smb_test(suite, "Testing naked diacritical (umlaut)", test_diacritical);
        torture_suite_add_1smb_test(suite, "Testing partial surrogate", test_surrogate);
        torture_suite_add_1smb_test(suite, "Testing wide-a", test_widea);

        return suite;
}