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392b01f53c
Signed-off-by: Christian Ambach <ambi@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> Autobuild-User(master): Andrew Bartlett <abartlet@samba.org> Autobuild-Date(master): Thu May 9 08:05:12 CEST 2013 on sn-devel-104
537 lines
16 KiB
C
537 lines
16 KiB
C
/*
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Unix SMB/CIFS implementation.
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test delete-on-close in more detail
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Copyright (C) Richard Sharpe, 2013
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libcli/smb2/smb2.h"
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#include "libcli/smb2/smb2_calls.h"
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#include "torture/torture.h"
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#include "torture/util.h"
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#include "torture/smb2/proto.h"
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#include "libcli/security/security.h"
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#include "librpc/gen_ndr/ndr_security.h"
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#define DNAME "test_dir"
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#define FNAME DNAME "\\test_create.dat"
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#define CHECK_STATUS(status, correct) do { \
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if (!NT_STATUS_EQUAL(status, correct)) { \
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torture_result(tctx, TORTURE_FAIL, \
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"(%s) Incorrect status %s - should be %s\n", \
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__location__, nt_errstr(status), nt_errstr(correct)); \
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return false; \
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}} while (0)
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static bool create_dir(struct torture_context *tctx, struct smb2_tree *tree)
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{
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NTSTATUS status;
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struct smb2_create io;
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struct smb2_handle handle;
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union smb_fileinfo q;
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union smb_setfileinfo set;
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struct security_descriptor *sd, *sd_orig;
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const char *owner_sid;
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uint32_t perms = 0;
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torture_comment(tctx, "Creating Directory for testing: %s\n", DNAME);
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ZERO_STRUCT(io);
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io.level = RAW_OPEN_SMB2;
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io.in.create_flags = 0;
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io.in.desired_access =
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SEC_STD_READ_CONTROL |
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SEC_STD_WRITE_DAC |
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SEC_STD_WRITE_OWNER;
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io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
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io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
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io.in.share_access =
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NTCREATEX_SHARE_ACCESS_READ |
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NTCREATEX_SHARE_ACCESS_WRITE;
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io.in.alloc_size = 0;
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io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
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io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
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io.in.security_flags = 0;
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io.in.fname = DNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OK);
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handle = io.out.file.handle;
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torture_comment(tctx, "get the original sd\n");
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q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
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q.query_secdesc.in.file.handle = handle;
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q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
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status = smb2_getinfo_file(tree, tctx, &q);
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CHECK_STATUS(status, NT_STATUS_OK);
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sd_orig = q.query_secdesc.out.sd;
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owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
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/*
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* We create an SD that allows us to do most things but we do not
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* get DELETE and DELETE CHILD access!
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*/
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_WRITE_OWNER |
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SEC_STD_WRITE_DAC | SEC_STD_READ_CONTROL |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_TRAVERSE | SEC_DIR_WRITE_EA |
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SEC_FILE_READ_EA | SEC_FILE_APPEND_DATA |
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SEC_FILE_WRITE_DATA | SEC_FILE_READ_DATA;
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torture_comment(tctx, "Setting permissions on dir to 0x1e01bf\n");
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sd = security_descriptor_dacl_create(tctx,
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0, owner_sid, NULL,
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owner_sid,
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SEC_ACE_TYPE_ACCESS_ALLOWED,
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perms,
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SEC_ACE_FLAG_OBJECT_INHERIT,
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NULL);
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set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
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set.set_secdesc.in.file.handle = handle;
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set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
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set.set_secdesc.in.sd = sd;
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status = smb2_setinfo_file(tree, &set);
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CHECK_STATUS(status, NT_STATUS_OK);
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status = smb2_util_close(tree, handle);
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return true;
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}
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static bool set_dir_delete_perms(struct torture_context *tctx, struct smb2_tree *tree)
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{
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NTSTATUS status;
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struct smb2_create io;
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struct smb2_handle handle;
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union smb_fileinfo q;
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union smb_setfileinfo set;
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struct security_descriptor *sd, *sd_orig;
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const char *owner_sid;
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uint32_t perms = 0;
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torture_comment(tctx, "Opening Directory for setting new SD: %s\n", DNAME);
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ZERO_STRUCT(io);
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io.level = RAW_OPEN_SMB2;
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io.in.create_flags = 0;
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io.in.desired_access =
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SEC_STD_READ_CONTROL |
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SEC_STD_WRITE_DAC |
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SEC_STD_WRITE_OWNER;
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io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
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io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
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io.in.share_access =
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NTCREATEX_SHARE_ACCESS_READ |
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NTCREATEX_SHARE_ACCESS_WRITE;
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io.in.alloc_size = 0;
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io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
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io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
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io.in.security_flags = 0;
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io.in.fname = DNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OK);
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handle = io.out.file.handle;
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torture_comment(tctx, "get the original sd\n");
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q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
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q.query_secdesc.in.file.handle = handle;
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q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
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status = smb2_getinfo_file(tree, tctx, &q);
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CHECK_STATUS(status, NT_STATUS_OK);
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sd_orig = q.query_secdesc.out.sd;
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owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
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/*
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* We create an SD that allows us to do most things including
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* get DELETE and DELETE CHILD access!
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*/
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_WRITE_OWNER |
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SEC_STD_WRITE_DAC | SEC_STD_READ_CONTROL |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_TRAVERSE | SEC_DIR_WRITE_EA |
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SEC_FILE_READ_EA | SEC_FILE_APPEND_DATA |
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SEC_DIR_DELETE_CHILD | SEC_STD_DELETE |
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SEC_FILE_WRITE_DATA | SEC_FILE_READ_DATA;
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torture_comment(tctx, "Setting permissions on dir to 0x%0x\n", perms);
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sd = security_descriptor_dacl_create(tctx,
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0, owner_sid, NULL,
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owner_sid,
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SEC_ACE_TYPE_ACCESS_ALLOWED,
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perms,
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0,
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NULL);
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set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
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set.set_secdesc.in.file.handle = handle;
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set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
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set.set_secdesc.in.sd = sd;
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status = smb2_setinfo_file(tree, &set);
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CHECK_STATUS(status, NT_STATUS_OK);
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status = smb2_util_close(tree, handle);
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return true;
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}
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static bool test_doc_overwrite_if(struct torture_context *tctx, struct smb2_tree *tree)
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{
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struct smb2_create io;
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NTSTATUS status;
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uint32_t perms = 0;
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/* File should not exist for this first test, so make sure */
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set_dir_delete_perms(tctx, tree);
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smb2_deltree(tree, DNAME);
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create_dir(tctx, tree);
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torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (OVERWRITE_IF)\n");
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torture_comment(tctx, "We expect NT_STATUS_OK\n");
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
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SEC_FILE_WRITE_DATA;
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
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NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OK);
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status = smb2_util_close(tree, io.out.file.handle);
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/* Check it was deleted */
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_OPEN;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = 0;
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io.in.fname = FNAME;
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torture_comment(tctx, "Testing if the file was deleted when closed\n");
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torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
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return true;
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}
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static bool test_doc_overwrite_if_exist(struct torture_context *tctx, struct smb2_tree *tree)
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{
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struct smb2_create io;
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NTSTATUS status;
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uint32_t perms = 0;
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/* File should not exist for this first test, so make sure */
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/* And set the SEC Descriptor appropriately */
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set_dir_delete_perms(tctx, tree);
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smb2_deltree(tree, DNAME);
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create_dir(tctx, tree);
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torture_comment(tctx, "Create file with DeleteOnClose on existing file (OVERWRITE_IF)\n");
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torture_comment(tctx, "We expect NT_STATUS_ACCESS_DENIED\n");
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
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SEC_FILE_WRITE_DATA;
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/* First, create this file ... */
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = 0x0;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OK);
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status = smb2_util_close(tree, io.out.file.handle);
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/* Next, try to open it for Delete On Close */
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
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NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
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status = smb2_util_close(tree, io.out.file.handle);
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return true;
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}
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static bool test_doc_create(struct torture_context *tctx, struct smb2_tree *tree)
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{
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struct smb2_create io;
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NTSTATUS status;
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uint32_t perms = 0;
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/* File should not exist for this first test, so make sure */
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set_dir_delete_perms(tctx, tree);
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smb2_deltree(tree, DNAME);
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create_dir(tctx, tree);
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torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (CREATE) \n");
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torture_comment(tctx, "We expect NT_STATUS_OK\n");
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
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SEC_FILE_WRITE_DATA;
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_CREATE;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
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NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OK);
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status = smb2_util_close(tree, io.out.file.handle);
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/* Check it was deleted */
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_OPEN;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = 0;
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io.in.fname = FNAME;
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torture_comment(tctx, "Testing if the file was deleted when closed\n");
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torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
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return true;
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}
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static bool test_doc_create_exist(struct torture_context *tctx, struct smb2_tree *tree)
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{
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struct smb2_create io;
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NTSTATUS status;
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uint32_t perms = 0;
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/* File should not exist for this first test, so make sure */
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set_dir_delete_perms(tctx, tree);
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smb2_deltree(tree, DNAME);
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create_dir(tctx, tree);
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torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (CREATE) \n");
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torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_COLLISION\n");
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
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SEC_FILE_WRITE_DATA;
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/* First, create the file */
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_CREATE;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = 0x0;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OK);
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status = smb2_util_close(tree, io.out.file.handle);
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/* Next, try to open it for Delete on Close */
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status = smb2_util_close(tree, io.out.file.handle);
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_CREATE;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
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NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
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CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_COLLISION);
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status = smb2_util_close(tree, io.out.file.handle);
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return true;
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}
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static bool test_doc_create_if(struct torture_context *tctx, struct smb2_tree *tree)
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{
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struct smb2_create io;
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NTSTATUS status;
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uint32_t perms = 0;
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/* File should not exist for this first test, so make sure */
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set_dir_delete_perms(tctx, tree);
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smb2_deltree(tree, DNAME);
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create_dir(tctx, tree);
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torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (OPEN_IF)\n");
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torture_comment(tctx, "We expect NT_STATUS_OK\n");
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perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
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SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
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SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
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SEC_FILE_WRITE_DATA;
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ZERO_STRUCT(io);
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io.in.desired_access = perms;
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io.in.file_attributes = 0;
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io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
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io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
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io.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
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NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
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io.in.fname = FNAME;
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status = smb2_create(tree, tctx, &io);
|
|
CHECK_STATUS(status, NT_STATUS_OK);
|
|
|
|
status = smb2_util_close(tree, io.out.file.handle);
|
|
|
|
/* Check it was deleted */
|
|
ZERO_STRUCT(io);
|
|
io.in.desired_access = perms;
|
|
io.in.file_attributes = 0;
|
|
io.in.create_disposition = NTCREATEX_DISP_OPEN;
|
|
io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
|
|
io.in.create_options = 0;
|
|
io.in.fname = FNAME;
|
|
|
|
torture_comment(tctx, "Testing if the file was deleted when closed\n");
|
|
torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
|
|
|
|
status = smb2_create(tree, tctx, &io);
|
|
CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool test_doc_create_if_exist(struct torture_context *tctx, struct smb2_tree *tree)
|
|
{
|
|
struct smb2_create io;
|
|
NTSTATUS status;
|
|
uint32_t perms = 0;
|
|
|
|
/* File should not exist for this first test, so make sure */
|
|
set_dir_delete_perms(tctx, tree);
|
|
|
|
smb2_deltree(tree, DNAME);
|
|
|
|
create_dir(tctx, tree);
|
|
|
|
torture_comment(tctx, "Create file with DeleteOnClose on existing file (OPEN_IF)\n");
|
|
torture_comment(tctx, "We expect NT_STATUS_ACCESS_DENIED\n");
|
|
|
|
perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
|
|
SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
|
|
SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
|
|
SEC_FILE_WRITE_DATA;
|
|
|
|
/* Create the file first */
|
|
ZERO_STRUCT(io);
|
|
io.in.desired_access = perms;
|
|
io.in.file_attributes = 0;
|
|
io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
|
|
io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
|
|
io.in.create_options = 0x0;
|
|
io.in.fname = FNAME;
|
|
|
|
status = smb2_create(tree, tctx, &io);
|
|
CHECK_STATUS(status, NT_STATUS_OK);
|
|
|
|
status = smb2_util_close(tree, io.out.file.handle);
|
|
|
|
/* Now try to create it for delete on close */
|
|
ZERO_STRUCT(io);
|
|
io.in.desired_access = 0x130196;
|
|
io.in.file_attributes = 0;
|
|
io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
|
|
io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
|
|
io.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE |
|
|
NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
|
|
io.in.fname = FNAME;
|
|
|
|
status = smb2_create(tree, tctx, &io);
|
|
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
|
|
|
|
status = smb2_util_close(tree, io.out.file.handle);
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Extreme testing of Delete On Close and permissions
|
|
*/
|
|
struct torture_suite *torture_smb2_doc_init(void)
|
|
{
|
|
struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "delete-on-close-perms");
|
|
|
|
torture_suite_add_1smb2_test(suite, "OVERWRITE_IF", test_doc_overwrite_if);
|
|
torture_suite_add_1smb2_test(suite, "OVERWRITE_IF Existing", test_doc_overwrite_if_exist);
|
|
torture_suite_add_1smb2_test(suite, "CREATE", test_doc_create);
|
|
torture_suite_add_1smb2_test(suite, "CREATE Existing", test_doc_create_exist);
|
|
torture_suite_add_1smb2_test(suite, "CREATE_IF", test_doc_create_if);
|
|
torture_suite_add_1smb2_test(suite, "CREATE_IF Existing", test_doc_create_if_exist);
|
|
|
|
suite->description = talloc_strdup(suite, "SMB2-Delete-on-Close-Perms tests");
|
|
|
|
return suite;
|
|
}
|