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-rw-r--r--source3/include/proto.h7
-rw-r--r--source3/lib/util.c148
-rw-r--r--source3/smbd/open.c147
-rw-r--r--source3/smbd/proto.h7
4 files changed, 155 insertions, 154 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 9eff02606d..095c52c7c0 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -607,6 +607,13 @@ bool any_nt_status_not_ok(NTSTATUS err1, NTSTATUS err2, NTSTATUS *result);
int timeval_to_msec(struct timeval t);
char *valid_share_pathname(TALLOC_CTX *ctx, const char *dos_pathname);
bool is_executable(const char *fname);
+bool map_open_params_to_ntcreate(const char *smb_base_fname,
+ int deny_mode, int open_func,
+ uint32 *paccess_mask,
+ uint32 *pshare_mode,
+ uint32 *pcreate_disposition,
+ uint32 *pcreate_options,
+ uint32_t *pprivate_flags);
/* The following definitions come from lib/util_cmdline.c */
diff --git a/source3/lib/util.c b/source3/lib/util.c
index b320931146..689d41ed17 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -29,6 +29,7 @@
#include "../lib/util/util_pw.h"
#include "messages.h"
#include <ccan/hash/hash.h>
+#include "libcli/security/security.h"
/* Max allowable allococation - 256mb - 0x10000000 */
#define MAX_ALLOC_SIZE (1024*1024*256)
@@ -2255,3 +2256,150 @@ bool is_executable(const char *fname)
}
return False;
}
+
+/****************************************************************************
+ Open a file with a share mode - old openX method - map into NTCreate.
+****************************************************************************/
+
+bool map_open_params_to_ntcreate(const char *smb_base_fname,
+ int deny_mode, int open_func,
+ uint32 *paccess_mask,
+ uint32 *pshare_mode,
+ uint32 *pcreate_disposition,
+ uint32 *pcreate_options,
+ uint32_t *pprivate_flags)
+{
+ uint32 access_mask;
+ uint32 share_mode;
+ uint32 create_disposition;
+ uint32 create_options = FILE_NON_DIRECTORY_FILE;
+ uint32_t private_flags = 0;
+
+ DEBUG(10,("map_open_params_to_ntcreate: fname = %s, deny_mode = 0x%x, "
+ "open_func = 0x%x\n",
+ smb_base_fname, (unsigned int)deny_mode,
+ (unsigned int)open_func ));
+
+ /* Create the NT compatible access_mask. */
+ switch (GET_OPENX_MODE(deny_mode)) {
+ case DOS_OPEN_EXEC: /* Implies read-only - used to be FILE_READ_DATA */
+ case DOS_OPEN_RDONLY:
+ access_mask = FILE_GENERIC_READ;
+ break;
+ case DOS_OPEN_WRONLY:
+ access_mask = FILE_GENERIC_WRITE;
+ break;
+ case DOS_OPEN_RDWR:
+ case DOS_OPEN_FCB:
+ access_mask = FILE_GENERIC_READ|FILE_GENERIC_WRITE;
+ break;
+ default:
+ DEBUG(10,("map_open_params_to_ntcreate: bad open mode = 0x%x\n",
+ (unsigned int)GET_OPENX_MODE(deny_mode)));
+ return False;
+ }
+
+ /* Create the NT compatible create_disposition. */
+ switch (open_func) {
+ case OPENX_FILE_EXISTS_FAIL|OPENX_FILE_CREATE_IF_NOT_EXIST:
+ create_disposition = FILE_CREATE;
+ break;
+
+ case OPENX_FILE_EXISTS_OPEN:
+ create_disposition = FILE_OPEN;
+ break;
+
+ case OPENX_FILE_EXISTS_OPEN|OPENX_FILE_CREATE_IF_NOT_EXIST:
+ create_disposition = FILE_OPEN_IF;
+ break;
+
+ case OPENX_FILE_EXISTS_TRUNCATE:
+ create_disposition = FILE_OVERWRITE;
+ break;
+
+ case OPENX_FILE_EXISTS_TRUNCATE|OPENX_FILE_CREATE_IF_NOT_EXIST:
+ create_disposition = FILE_OVERWRITE_IF;
+ break;
+
+ default:
+ /* From samba4 - to be confirmed. */
+ if (GET_OPENX_MODE(deny_mode) == DOS_OPEN_EXEC) {
+ create_disposition = FILE_CREATE;
+ break;
+ }
+ DEBUG(10,("map_open_params_to_ntcreate: bad "
+ "open_func 0x%x\n", (unsigned int)open_func));
+ return False;
+ }
+
+ /* Create the NT compatible share modes. */
+ switch (GET_DENY_MODE(deny_mode)) {
+ case DENY_ALL:
+ share_mode = FILE_SHARE_NONE;
+ break;
+
+ case DENY_WRITE:
+ share_mode = FILE_SHARE_READ;
+ break;
+
+ case DENY_READ:
+ share_mode = FILE_SHARE_WRITE;
+ break;
+
+ case DENY_NONE:
+ share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
+ break;
+
+ case DENY_DOS:
+ private_flags |= NTCREATEX_OPTIONS_PRIVATE_DENY_DOS;
+ if (is_executable(smb_base_fname)) {
+ share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
+ } else {
+ if (GET_OPENX_MODE(deny_mode) == DOS_OPEN_RDONLY) {
+ share_mode = FILE_SHARE_READ;
+ } else {
+ share_mode = FILE_SHARE_NONE;
+ }
+ }
+ break;
+
+ case DENY_FCB:
+ private_flags |= NTCREATEX_OPTIONS_PRIVATE_DENY_FCB;
+ share_mode = FILE_SHARE_NONE;
+ break;
+
+ default:
+ DEBUG(10,("map_open_params_to_ntcreate: bad deny_mode 0x%x\n",
+ (unsigned int)GET_DENY_MODE(deny_mode) ));
+ return False;
+ }
+
+ DEBUG(10,("map_open_params_to_ntcreate: file %s, access_mask = 0x%x, "
+ "share_mode = 0x%x, create_disposition = 0x%x, "
+ "create_options = 0x%x private_flags = 0x%x\n",
+ smb_base_fname,
+ (unsigned int)access_mask,
+ (unsigned int)share_mode,
+ (unsigned int)create_disposition,
+ (unsigned int)create_options,
+ (unsigned int)private_flags));
+
+ if (paccess_mask) {
+ *paccess_mask = access_mask;
+ }
+ if (pshare_mode) {
+ *pshare_mode = share_mode;
+ }
+ if (pcreate_disposition) {
+ *pcreate_disposition = create_disposition;
+ }
+ if (pcreate_options) {
+ *pcreate_options = create_options;
+ }
+ if (pprivate_flags) {
+ *pprivate_flags = private_flags;
+ }
+
+ return True;
+
+}
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index 2529cbe0ce..510dfe030c 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -1318,153 +1318,6 @@ NTSTATUS fcb_or_dos_open(struct smb_request *req,
create_options, fsp_to_dup_into);
}
-/****************************************************************************
- Open a file with a share mode - old openX method - map into NTCreate.
-****************************************************************************/
-
-bool map_open_params_to_ntcreate(const char *smb_base_fname,
- int deny_mode, int open_func,
- uint32 *paccess_mask,
- uint32 *pshare_mode,
- uint32 *pcreate_disposition,
- uint32 *pcreate_options,
- uint32_t *pprivate_flags)
-{
- uint32 access_mask;
- uint32 share_mode;
- uint32 create_disposition;
- uint32 create_options = FILE_NON_DIRECTORY_FILE;
- uint32_t private_flags = 0;
-
- DEBUG(10,("map_open_params_to_ntcreate: fname = %s, deny_mode = 0x%x, "
- "open_func = 0x%x\n",
- smb_base_fname, (unsigned int)deny_mode,
- (unsigned int)open_func ));
-
- /* Create the NT compatible access_mask. */
- switch (GET_OPENX_MODE(deny_mode)) {
- case DOS_OPEN_EXEC: /* Implies read-only - used to be FILE_READ_DATA */
- case DOS_OPEN_RDONLY:
- access_mask = FILE_GENERIC_READ;
- break;
- case DOS_OPEN_WRONLY:
- access_mask = FILE_GENERIC_WRITE;
- break;
- case DOS_OPEN_RDWR:
- case DOS_OPEN_FCB:
- access_mask = FILE_GENERIC_READ|FILE_GENERIC_WRITE;
- break;
- default:
- DEBUG(10,("map_open_params_to_ntcreate: bad open mode = 0x%x\n",
- (unsigned int)GET_OPENX_MODE(deny_mode)));
- return False;
- }
-
- /* Create the NT compatible create_disposition. */
- switch (open_func) {
- case OPENX_FILE_EXISTS_FAIL|OPENX_FILE_CREATE_IF_NOT_EXIST:
- create_disposition = FILE_CREATE;
- break;
-
- case OPENX_FILE_EXISTS_OPEN:
- create_disposition = FILE_OPEN;
- break;
-
- case OPENX_FILE_EXISTS_OPEN|OPENX_FILE_CREATE_IF_NOT_EXIST:
- create_disposition = FILE_OPEN_IF;
- break;
-
- case OPENX_FILE_EXISTS_TRUNCATE:
- create_disposition = FILE_OVERWRITE;
- break;
-
- case OPENX_FILE_EXISTS_TRUNCATE|OPENX_FILE_CREATE_IF_NOT_EXIST:
- create_disposition = FILE_OVERWRITE_IF;
- break;
-
- default:
- /* From samba4 - to be confirmed. */
- if (GET_OPENX_MODE(deny_mode) == DOS_OPEN_EXEC) {
- create_disposition = FILE_CREATE;
- break;
- }
- DEBUG(10,("map_open_params_to_ntcreate: bad "
- "open_func 0x%x\n", (unsigned int)open_func));
- return False;
- }
-
- /* Create the NT compatible share modes. */
- switch (GET_DENY_MODE(deny_mode)) {
- case DENY_ALL:
- share_mode = FILE_SHARE_NONE;
- break;
-
- case DENY_WRITE:
- share_mode = FILE_SHARE_READ;
- break;
-
- case DENY_READ:
- share_mode = FILE_SHARE_WRITE;
- break;
-
- case DENY_NONE:
- share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
- break;
-
- case DENY_DOS:
- private_flags |= NTCREATEX_OPTIONS_PRIVATE_DENY_DOS;
- if (is_executable(smb_base_fname)) {
- share_mode = FILE_SHARE_READ|FILE_SHARE_WRITE;
- } else {
- if (GET_OPENX_MODE(deny_mode) == DOS_OPEN_RDONLY) {
- share_mode = FILE_SHARE_READ;
- } else {
- share_mode = FILE_SHARE_NONE;
- }
- }
- break;
-
- case DENY_FCB:
- private_flags |= NTCREATEX_OPTIONS_PRIVATE_DENY_FCB;
- share_mode = FILE_SHARE_NONE;
- break;
-
- default:
- DEBUG(10,("map_open_params_to_ntcreate: bad deny_mode 0x%x\n",
- (unsigned int)GET_DENY_MODE(deny_mode) ));
- return False;
- }
-
- DEBUG(10,("map_open_params_to_ntcreate: file %s, access_mask = 0x%x, "
- "share_mode = 0x%x, create_disposition = 0x%x, "
- "create_options = 0x%x private_flags = 0x%x\n",
- smb_base_fname,
- (unsigned int)access_mask,
- (unsigned int)share_mode,
- (unsigned int)create_disposition,
- (unsigned int)create_options,
- (unsigned int)private_flags));
-
- if (paccess_mask) {
- *paccess_mask = access_mask;
- }
- if (pshare_mode) {
- *pshare_mode = share_mode;
- }
- if (pcreate_disposition) {
- *pcreate_disposition = create_disposition;
- }
- if (pcreate_options) {
- *pcreate_options = create_options;
- }
- if (pprivate_flags) {
- *pprivate_flags = private_flags;
- }
-
- return True;
-
-}
-
static void schedule_defer_open(struct share_mode_lock *lck,
struct timeval request_time,
struct smb_request *req)
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 02c82f7d2a..b2acaa0ee7 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -608,13 +608,6 @@ NTSTATUS fcb_or_dos_open(struct smb_request *req,
uint32 access_mask,
uint32 share_access,
uint32 create_options);
-bool map_open_params_to_ntcreate(const char *smb_base_fname,
- int deny_mode, int open_func,
- uint32 *paccess_mask,
- uint32 *pshare_mode,
- uint32 *pcreate_disposition,
- uint32 *pcreate_options,
- uint32_t *pprivate_flags);
void remove_deferred_open_entry(struct file_id id, uint64_t mid,
struct server_id pid);
NTSTATUS open_file_fchmod(connection_struct *conn,
generated by cgit (git 2.34.1) at 2024-11-27 20:45:06 +0000