diff options
Diffstat (limited to 'source4/torture/raw/samba3hide.c')
-rw-r--r-- | source4/torture/raw/samba3hide.c | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/source4/torture/raw/samba3hide.c b/source4/torture/raw/samba3hide.c new file mode 100644 index 0000000..d28f91e --- /dev/null +++ b/source4/torture/raw/samba3hide.c @@ -0,0 +1,326 @@ +/* + Unix SMB/CIFS implementation. + Test samba3 hide unreadable/unwriteable + Copyright (C) Volker Lendecke 2006 + + 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 "system/time.h" +#include "system/filesys.h" +#include "libcli/libcli.h" +#include "torture/util.h" +#include "torture/raw/proto.h" + +static void init_unixinfo_nochange(union smb_setfileinfo *info) +{ + ZERO_STRUCTP(info); + info->unix_basic.level = RAW_SFILEINFO_UNIX_BASIC; + info->unix_basic.in.mode = SMB_MODE_NO_CHANGE; + + info->unix_basic.in.end_of_file = SMB_SIZE_NO_CHANGE_HI; + info->unix_basic.in.end_of_file <<= 32; + info->unix_basic.in.end_of_file |= SMB_SIZE_NO_CHANGE_LO; + + info->unix_basic.in.num_bytes = SMB_SIZE_NO_CHANGE_HI; + info->unix_basic.in.num_bytes <<= 32; + info->unix_basic.in.num_bytes |= SMB_SIZE_NO_CHANGE_LO; + + info->unix_basic.in.status_change_time = SMB_TIME_NO_CHANGE_HI; + info->unix_basic.in.status_change_time <<= 32; + info->unix_basic.in.status_change_time |= SMB_TIME_NO_CHANGE_LO; + + info->unix_basic.in.access_time = SMB_TIME_NO_CHANGE_HI; + info->unix_basic.in.access_time <<= 32; + info->unix_basic.in.access_time |= SMB_TIME_NO_CHANGE_LO; + + info->unix_basic.in.change_time = SMB_TIME_NO_CHANGE_HI; + info->unix_basic.in.change_time <<= 32; + info->unix_basic.in.change_time |= SMB_TIME_NO_CHANGE_LO; + + info->unix_basic.in.uid = SMB_UID_NO_CHANGE; + info->unix_basic.in.gid = SMB_GID_NO_CHANGE; +} + +struct list_state { + const char *fname; + bool visible; +}; + +static void set_visible(struct clilist_file_info *i, const char *mask, + void *priv) +{ + struct list_state *state = (struct list_state *)priv; + + if (strcasecmp_m(state->fname, i->name) == 0) + state->visible = true; +} + +static bool is_visible(struct smbcli_tree *tree, const char *fname) +{ + struct list_state state; + + state.visible = false; + state.fname = fname; + + if (smbcli_list(tree, "*.*", 0, set_visible, &state) < 0) { + return false; + } + return state.visible; +} + +static bool is_readable(struct smbcli_tree *tree, const char *fname) +{ + int fnum; + fnum = smbcli_open(tree, fname, O_RDONLY, DENY_NONE); + if (fnum < 0) { + return false; + } + smbcli_close(tree, fnum); + return true; +} + +static bool is_writeable(TALLOC_CTX *mem_ctx, struct smbcli_tree *tree, + const char *fname) +{ + int fnum; + fnum = smbcli_open(tree, fname, O_WRONLY, DENY_NONE); + if (fnum < 0) { + return false; + } + smbcli_close(tree, fnum); + return true; +} + +/* + * This is not an exact method because there's a ton of reasons why a getatr + * might fail. But for our purposes it's sufficient. + */ + +static bool smbcli_file_exists(struct smbcli_tree *tree, const char *fname) +{ + return NT_STATUS_IS_OK(smbcli_getatr(tree, fname, NULL, NULL, NULL)); +} + +static NTSTATUS smbcli_setup_unix(struct smbcli_tree *tree) +{ + union smb_fsinfo fsinfo; + union smb_setfsinfo set_fsinfo; + NTSTATUS status; + + ZERO_STRUCT(fsinfo); + ZERO_STRUCT(set_fsinfo); + + fsinfo.generic.level = RAW_QFS_UNIX_INFO; + status = smb_raw_fsinfo(tree, NULL, &fsinfo); + if (!NT_STATUS_IS_OK(status)) { + printf("smb_raw_fsinfo failed %s\n", + nt_errstr(status)); + return status; + } + + set_fsinfo.generic.level = RAW_SETFS_UNIX_INFO; + set_fsinfo.unix_info.in.major_version = fsinfo.unix_info.out.major_version; + set_fsinfo.unix_info.in.minor_version = fsinfo.unix_info.out.minor_version; + set_fsinfo.unix_info.in.capability = fsinfo.unix_info.out.capability; + + status = smb_raw_setfsinfo(tree, NULL, &set_fsinfo); + if (!NT_STATUS_IS_OK(status)) { + printf("smb_raw_setfsinfo failed %s\n", + nt_errstr(status)); + } + return status; +} + +static NTSTATUS smbcli_chmod(struct smbcli_tree *tree, const char *fname, + uint64_t permissions) +{ + union smb_setfileinfo sfinfo; + init_unixinfo_nochange(&sfinfo); + sfinfo.unix_basic.in.file.path = fname; + sfinfo.unix_basic.in.permissions = permissions; + return smb_raw_setpathinfo(tree, &sfinfo); +} + +bool torture_samba3_hide(struct torture_context *torture, struct smbcli_state *cli) +{ + const char *fname = "torture_samba3_hide.txt"; + int fnum; + NTSTATUS status; + struct smbcli_tree *hideunread; + struct smbcli_tree *hideunwrite; + + status = smbcli_setup_unix(cli->tree); + if (!NT_STATUS_IS_OK(status)) { + torture_fail(torture, + talloc_asprintf(torture, "smbcli_setup_unix failed %s\n", + nt_errstr(status))); + } + + status = torture_second_tcon(torture, cli->session, "hideunread", + &hideunread); + torture_assert_ntstatus_ok(torture, status, "second_tcon(hideunread) failed\n"); + + status = torture_second_tcon(torture, cli->session, "hideunwrite", + &hideunwrite); + torture_assert_ntstatus_ok(torture, status, "second_tcon(hideunwrite) failed\n"); + + status = smbcli_unlink(cli->tree, fname); + if (NT_STATUS_EQUAL(status, NT_STATUS_CANNOT_DELETE)) { + smbcli_setatr(cli->tree, fname, 0, -1); + smbcli_unlink(cli->tree, fname); + } + + fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE); + if (fnum == -1) { + torture_fail(torture, + talloc_asprintf(torture, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree))); + } + + smbcli_close(cli->tree, fnum); + + if (!smbcli_file_exists(cli->tree, fname)) { + torture_fail(torture, talloc_asprintf(torture, "%s does not exist\n", fname)); + } + + /* R/W file should be visible everywhere */ + + status = smbcli_chmod(cli->tree, fname, UNIX_R_USR|UNIX_W_USR); + torture_assert_ntstatus_ok(torture, status, "smbcli_chmod failed\n"); + + if (!is_writeable(torture, cli->tree, fname)) { + torture_fail(torture, "File not writable\n"); + } + if (!is_readable(cli->tree, fname)) { + torture_fail(torture, "File not readable\n"); + } + if (!is_visible(cli->tree, fname)) { + torture_fail(torture, "r/w file not visible via normal share\n"); + } + if (!is_visible(hideunread, fname)) { + torture_fail(torture, "r/w file not visible via hide unreadable\n"); + } + if (!is_visible(hideunwrite, fname)) { + torture_fail(torture, "r/w file not visible via hide unwriteable\n"); + } + + /* R/O file should not be visible via hide unwriteable files */ + + status = smbcli_chmod(cli->tree, fname, UNIX_R_USR); + torture_assert_ntstatus_ok(torture, status, "smbcli_chmod failed\n"); + + if (is_writeable(torture, cli->tree, fname)) { + torture_fail(torture, "r/o is writable\n"); + } + if (!is_readable(cli->tree, fname)) { + torture_fail(torture, "r/o not readable\n"); + } + if (!is_visible(cli->tree, fname)) { + torture_fail(torture, "r/o file not visible via normal share\n"); + } + if (!is_visible(hideunread, fname)) { + torture_fail(torture, "r/o file not visible via hide unreadable\n"); + } + if (is_visible(hideunwrite, fname)) { + torture_fail(torture, "r/o file visible via hide unwriteable\n"); + } + + /* inaccessible file should be only visible on normal share */ + + status = smbcli_chmod(cli->tree, fname, 0); + torture_assert_ntstatus_ok(torture, status, "smbcli_chmod failed\n"); + + if (is_writeable(torture, cli->tree, fname)) { + torture_fail(torture, "inaccessible file is writable\n"); + } + if (is_readable(cli->tree, fname)) { + torture_fail(torture, "inaccessible file is readable\n"); + } + if (!is_visible(cli->tree, fname)) { + torture_fail(torture, "inaccessible file not visible via normal share\n"); + } + if (is_visible(hideunread, fname)) { + torture_fail(torture, "inaccessible file visible via hide unreadable\n"); + } + if (is_visible(hideunwrite, fname)) { + torture_fail(torture, "inaccessible file visible via hide unwriteable\n"); + } + + smbcli_chmod(cli->tree, fname, UNIX_R_USR|UNIX_W_USR); + smbcli_unlink(cli->tree, fname); + + return true; +} + +/* + * Try to force smb_close to return an error. The only way I can think of is + * to open a file with delete on close, chmod the parent dir to 000 and then + * close. smb_close should return NT_STATUS_ACCESS_DENIED. + */ + +bool torture_samba3_closeerr(struct torture_context *tctx, struct smbcli_state *cli) +{ + bool result = false; + NTSTATUS status; + const char *dname = "closeerr.dir"; + const char *fname = "closeerr.dir\\closerr.txt"; + int fnum; + + smbcli_deltree(cli->tree, dname); + + torture_assert_ntstatus_ok( + tctx, smbcli_mkdir(cli->tree, dname), + talloc_asprintf(tctx, "smbcli_mdir failed: (%s)\n", + smbcli_errstr(cli->tree))); + + fnum = smbcli_open(cli->tree, fname, O_CREAT|O_RDWR, + DENY_NONE); + torture_assert(tctx, fnum != -1, + talloc_asprintf(tctx, "smbcli_open failed: %s\n", + smbcli_errstr(cli->tree))); + smbcli_close(cli->tree, fnum); + + fnum = smbcli_nt_create_full(cli->tree, fname, 0, + SEC_RIGHTS_FILE_ALL, + FILE_ATTRIBUTE_NORMAL, + NTCREATEX_SHARE_ACCESS_DELETE, + NTCREATEX_DISP_OPEN, 0, 0); + + torture_assert(tctx, fnum != -1, + talloc_asprintf(tctx, "smbcli_open failed: %s\n", + smbcli_errstr(cli->tree))); + + status = smbcli_nt_delete_on_close(cli->tree, fnum, true); + + torture_assert_ntstatus_ok(tctx, status, + "setting delete_on_close on file failed !"); + + status = smbcli_chmod(cli->tree, dname, 0); + + torture_assert_ntstatus_ok(tctx, status, + "smbcli_chmod on file failed !"); + + status = smbcli_close(cli->tree, fnum); + + smbcli_chmod(cli->tree, dname, UNIX_R_USR|UNIX_W_USR|UNIX_X_USR); + smbcli_deltree(cli->tree, dname); + + torture_assert_ntstatus_equal(tctx, status, NT_STATUS_ACCESS_DENIED, + "smbcli_close"); + + result = true; + + return result; +} |