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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SMB_MACROS_H
#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0)
#endif
-/* zero a structure */
-#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
-
-/* zero a structure given a pointer to the structure */
-#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0)
-
-/* zero a structure given a pointer to the structure - no zero check */
-#define ZERO_STRUCTPN(x) memset((char *)(x), 0, sizeof(*(x)))
-
-/* zero an array - note that sizeof(array) must work - ie. it must not be a
- pointer */
-#define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x))
-
-/* pointer difference macro */
-#define PTR_DIFF(p1,p2) ((ptrdiff_t)(((const char *)(p1)) - (const char *)(p2)))
-
-/* work out how many elements there are in a static array */
-#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
-
/* assert macros */
#ifdef DEVELOPER
#define SMB_ASSERT(b) ( (b) ? (void)0 : \
- (DEBUG(0,("PANIC: assert failed at %s(%d)\n", \
- __FILE__, __LINE__)), smb_panic("assert failed")))
+ (DEBUG(0,("PANIC: assert failed at %s(%d): %s\n", \
+ __FILE__, __LINE__, #b)), smb_panic("assert failed: " #b)))
#else
/* redefine the assert macro for non-developer builds */
#define SMB_ASSERT(b) ( (b) ? (void)0 : \
- (DEBUG(0,("PANIC: assert failed at %s(%d)\n", __FILE__, __LINE__))))
+ (DEBUG(0,("PANIC: assert failed at %s(%d): %s\n", \
+ __FILE__, __LINE__, #b))))
#endif
+#define SMB_WARN(condition, message) \
+ ((condition) ? (void)0 : \
+ DEBUG(0, ("WARNING: %s: %s\n", #condition, message)))
+
#define SMB_ASSERT_ARRAY(a,n) SMB_ASSERT((sizeof(a)/sizeof((a)[0])) >= (n))
/* these are useful macros for checking validity of handles */
-#define OPEN_FSP(fsp) ((fsp) && !(fsp)->is_directory)
-#define OPEN_CONN(conn) ((conn) && (conn)->open)
#define IS_IPC(conn) ((conn) && (conn)->ipc)
#define IS_PRINT(conn) ((conn) && (conn)->printer)
/* you must add the following extern declaration to files using this macro
+ * (do not add it to the macro as that causes nested extern declaration warnings)
* extern struct current_user current_user;
*/
#define FSP_BELONGS_CONN(fsp,conn) do {\
- extern struct current_user current_user;\
if (!((fsp) && (conn) && ((conn)==(fsp)->conn) && (current_user.vuid==(fsp)->vuid))) \
- return(ERROR_DOS(ERRDOS,ERRbadfid));\
+ return ERROR_NT(NT_STATUS_INVALID_HANDLE); \
} while(0)
-#define FNUM_OK(fsp,c) (OPEN_FSP(fsp) && (c)==(fsp)->conn && current_user.vuid==(fsp)->vuid)
+#define FNUM_OK(fsp,c) ((fsp) && !(fsp)->is_directory && (c)==(fsp)->conn && current_user.vuid==(fsp)->vuid)
/* you must add the following extern declaration to files using this macro
+ * (do not add it to the macro as that causes nested extern declaration warnings)
* extern struct current_user current_user;
*/
#define CHECK_FSP(fsp,conn) do {\
- extern struct current_user current_user;\
- if (!FNUM_OK(fsp,conn)) \
- return(ERROR_DOS(ERRDOS,ERRbadfid)); \
- else if((fsp)->fh->fd == -1) \
- return(ERROR_DOS(ERRDOS,ERRbadaccess));\
+ if (!(fsp) || !(conn)) \
+ return ERROR_NT(NT_STATUS_INVALID_HANDLE); \
+ else if (((conn) != (fsp)->conn) || current_user.vuid != (fsp)->vuid) \
+ return ERROR_NT(NT_STATUS_INVALID_HANDLE); \
+ else if ((fsp)->is_directory) \
+ return ERROR_NT(NT_STATUS_INVALID_DEVICE_REQUEST); \
+ else if ((fsp)->fh->fd == -1) \
+ return ERROR_NT(NT_STATUS_ACCESS_DENIED); \
(fsp)->num_smb_operations++;\
} while(0)
/* the service number for the [globals] defaults */
#define GLOBAL_SECTION_SNUM (-1)
/* translates a connection number into a service number */
-#define SNUM(conn) ((conn)?(conn)->service:GLOBAL_SECTION_SNUM)
+#define SNUM(conn) ((conn)?(conn)->params->service:GLOBAL_SECTION_SNUM)
/* access various service details */
#define GUEST_OK(snum) (VALID_SNUM(snum) && lp_guest_ok(snum))
#define GUEST_ONLY(snum) (VALID_SNUM(snum) && lp_guest_only(snum))
#define CAN_SETDIR(snum) (!lp_no_set_dir(snum))
-#define CAN_PRINT(conn) ((conn) && lp_print_ok((conn)->service))
-#define MAP_HIDDEN(conn) ((conn) && lp_map_hidden((conn)->service))
-#define MAP_SYSTEM(conn) ((conn) && lp_map_system((conn)->service))
-#define MAP_ARCHIVE(conn) ((conn) && lp_map_archive((conn)->service))
+#define CAN_PRINT(conn) ((conn) && lp_print_ok(SNUM(conn)))
+#define MAP_HIDDEN(conn) ((conn) && lp_map_hidden(SNUM(conn)))
+#define MAP_SYSTEM(conn) ((conn) && lp_map_system(SNUM(conn)))
+#define MAP_ARCHIVE(conn) ((conn) && lp_map_archive(SNUM(conn)))
#define IS_HIDDEN_PATH(conn,path) ((conn) && is_in_path((path),(conn)->hide_list,(conn)->case_sensitive))
#define IS_VETO_PATH(conn,path) ((conn) && is_in_path((path),(conn)->veto_list,(conn)->case_sensitive))
#define IS_VETO_OPLOCK_PATH(conn,path) ((conn) && is_in_path((path),(conn)->veto_oplock_list,(conn)->case_sensitive))
#define SMB_LARGE_LKLEN_OFFSET_HIGH(indx) (12 + (20 * (indx)))
#define SMB_LARGE_LKLEN_OFFSET_LOW(indx) (16 + (20 * (indx)))
-/* Macro to test if an error has been cached for this fnum */
-#define HAS_CACHED_ERROR(fsp) ((fsp)->wbmpx_ptr && \
- (fsp)->wbmpx_ptr->wr_discard)
-/* Macro to turn the cached error into an error packet */
-#define CACHED_ERROR(fsp) cached_error_packet(outbuf,fsp,__LINE__,__FILE__)
-
#define ERROR_DOS(class,code) error_packet(outbuf,class,code,NT_STATUS_OK,__LINE__,__FILE__)
-#define ERROR_FORCE_DOS(class,code) error_packet(outbuf,class,code,NT_STATUS_INVALID,__LINE__,__FILE__)
#define ERROR_NT(status) error_packet(outbuf,0,0,status,__LINE__,__FILE__)
+#define ERROR_OPEN(status) error_open(outbuf,status,__LINE__,__FILE__)
#define ERROR_FORCE_NT(status) error_packet(outbuf,-1,-1,status,__LINE__,__FILE__)
#define ERROR_BOTH(status,class,code) error_packet(outbuf,class,code,status,__LINE__,__FILE__)
+#define reply_nterror(req,status) reply_nt_error(req,status,__LINE__,__FILE__)
+#define reply_force_nterror(req,status) reply_force_nt_error(req,status,__LINE__,__FILE__)
+#define reply_doserror(req,eclass,ecode) reply_dos_error(req,eclass,ecode,__LINE__,__FILE__)
+#define reply_botherror(req,status,eclass,ecode) reply_both_error(req,eclass,ecode,status,__LINE__,__FILE__)
+#define reply_unixerror(req,defclass,deferror) reply_unix_error(req,defclass,deferror,NT_STATUS_OK,__LINE__,__FILE__)
+
/* this is how errors are generated */
#define UNIXERROR(defclass,deferror) unix_error_packet(outbuf,defclass,deferror,NT_STATUS_OK,__LINE__,__FILE__)
#define _smb_setlen(buf,len) do { buf[0] = 0; buf[1] = (len&0x10000)>>16; \
buf[2] = (len&0xFF00)>>8; buf[3] = len&0xFF; } while (0)
+#define smb_len_large(buf) (PVAL(buf,3)|(PVAL(buf,2)<<8)|(PVAL(buf,1)<<16))
+#define _smb_setlen_large(buf,len) do { buf[0] = 0; buf[1] = (len&0xFF0000)>>16; \
+ buf[2] = (len&0xFF00)>>8; buf[3] = len&0xFF; } while (0)
+
/*******************************************************************
find the difference in milliseconds between two struct timeval
values
*****************************************************************************/
#define SMB_MALLOC_ARRAY(type,count) (type *)malloc_array(sizeof(type),(count))
-#define SMB_REALLOC(p,s) Realloc((p),(s))
-#define SMB_REALLOC_ARRAY(p,type,count) (type *)realloc_array((p),sizeof(type),(count))
+#define SMB_MEMALIGN_ARRAY(type,align,count) (type *)memalign_array(sizeof(type),align,(count))
+#define SMB_REALLOC(p,s) Realloc((p),(s),True) /* Always frees p on error or s == 0 */
+#define SMB_REALLOC_KEEP_OLD_ON_ERROR(p,s) Realloc((p),(s),False) /* Never frees p on error or s == 0 */
+#define SMB_REALLOC_ARRAY(p,type,count) (type *)realloc_array((p),sizeof(type),(count),True) /* Always frees p on error or s == 0 */
+#define SMB_REALLOC_ARRAY_KEEP_OLD_ON_ERROR(p,type,count) (type *)realloc_array((p),sizeof(type),(count),False) /* Never frees p on error or s == 0 */
#define SMB_CALLOC_ARRAY(type,count) (type *)calloc_array(sizeof(type),(count))
#define SMB_XMALLOC_P(type) (type *)smb_xmalloc_array(sizeof(type),1)
#define SMB_XMALLOC_ARRAY(type,count) (type *)smb_xmalloc_array(sizeof(type),(count))
-/* limiting size of ipc replies */
-#define SMB_REALLOC_LIMIT(ptr,size) SMB_REALLOC(ptr,MAX((size),4*1024))
-
/* The new talloc is paranoid malloc checker safe. */
+#if 0
+
+Disable these now we have checked all code paths and ensured
+NULL returns on zero request. JRA.
+
+#define TALLOC(ctx, size) talloc_zeronull(ctx, size, __location__)
+#define TALLOC_P(ctx, type) (type *)talloc_zeronull(ctx, sizeof(type), #type)
+#define TALLOC_ARRAY(ctx, type, count) (type *)_talloc_array_zeronull(ctx, sizeof(type), count, #type)
+#define TALLOC_MEMDUP(ctx, ptr, size) _talloc_memdup_zeronull(ctx, ptr, size, __location__)
+#define TALLOC_ZERO(ctx, size) _talloc_zero_zeronull(ctx, size, __location__)
+#define TALLOC_ZERO_P(ctx, type) (type *)_talloc_zero_zeronull(ctx, sizeof(type), #type)
+#define TALLOC_ZERO_ARRAY(ctx, type, count) (type *)_talloc_zero_array_zeronull(ctx, sizeof(type), count, #type)
+#define TALLOC_SIZE(ctx, size) talloc_zeronull(ctx, size, __location__)
+#define TALLOC_ZERO_SIZE(ctx, size) _talloc_zero_zeronull(ctx, size, __location__)
+
+#else
+
#define TALLOC(ctx, size) talloc_named_const(ctx, size, __location__)
#define TALLOC_P(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
#define TALLOC_ARRAY(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type)
#define TALLOC_ZERO(ctx, size) _talloc_zero(ctx, size, __location__)
#define TALLOC_ZERO_P(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type)
#define TALLOC_ZERO_ARRAY(ctx, type, count) (type *)_talloc_zero_array(ctx, sizeof(type), count, #type)
+#define TALLOC_SIZE(ctx, size) talloc_named_const(ctx, size, __location__)
+#define TALLOC_ZERO_SIZE(ctx, size) _talloc_zero(ctx, size, __location__)
+
+#endif
+
#define TALLOC_REALLOC(ctx, ptr, count) _talloc_realloc(ctx, ptr, count, __location__)
#define TALLOC_REALLOC_ARRAY(ctx, ptr, type, count) (type *)_talloc_realloc_array(ctx, ptr, sizeof(type), count, #type)
#define talloc_destroy(ctx) talloc_free(ctx)
#if defined(PARANOID_MALLOC_CHECKER)
#define PRS_ALLOC_MEM(ps, type, count) (type *)prs_alloc_mem_((ps),sizeof(type),(count))
-#define PRS_ALLOC_MEM_VOID(ps, size) prs_alloc_mem_((ps),(size),1)
/* Get medieval on our ass about malloc.... */
#else
-#define _STRING_LINE_(s) #s
-#define _STRING_LINE2_(s) _STRING_LINE_(s)
-#define __LINESTR__ _STRING_LINE2_(__LINE__)
-#define __location__ __FILE__ ":" __LINESTR__
-
#define PRS_ALLOC_MEM(ps, type, count) (type *)prs_alloc_mem((ps),sizeof(type),(count))
-#define PRS_ALLOC_MEM_VOID(ps, size) prs_alloc_mem((ps),(size),1)
/* Regular malloc code. */
} while (0)
#define ADD_TO_LARGE_ARRAY(mem_ctx, type, elem, array, num, size) \
- add_to_large_array((mem_ctx), sizeof(type), &(elem), (void **)(array), (num), (size));
+ add_to_large_array((mem_ctx), sizeof(type), &(elem), (void *)(array), (num), (size));
+
+#ifndef ISDOT
+#define ISDOT(p) (*(p) == '.' && *((p) + 1) == '\0')
+#endif /* ISDOT */
+
+#ifndef ISDOTDOT
+#define ISDOTDOT(p) (*(p) == '.' && *((p) + 1) == '.' && *((p) + 2) == '\0')
+#endif /* ISDOTDOT */
#endif /* _SMB_MACROS_H */