2 Unix SMB/CIFS implementation.
3 Utility functions for Samba
4 Copyright (C) Andrew Tridgell 1992-1999
5 Copyright (C) Jelmer Vernooij 2005
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef _SAMBA_UTIL_H_
22 #define _SAMBA_UTIL_H_
24 #ifndef SAMBA_UTIL_CORE_ONLY
25 #include "lib/util/charset/charset.h"
27 #include "charset_compat.h"
30 #include "lib/util/attr.h"
40 * @brief Helpful macros
45 extern const char *panic_action
;
47 #include "lib/util/time.h"
48 #include "lib/util/data_blob.h"
49 #include "lib/util/xfile.h"
50 #include "lib/util/byteorder.h"
51 #include "lib/util/talloc_stack.h"
54 #define ABS(a) ((a)>0?(a):(-(a)))
57 #include "lib/util/memory.h"
59 #include "../libcli/util/ntstatus.h"
60 #include "lib/util/string_wrappers.h"
65 * Write backtrace to debug log
67 _PUBLIC_
void call_backtrace(void);
69 _PUBLIC_
void dump_core_setup(const char *progname
, const char *logfile
);
72 register a fault handler.
73 Should only be called once in the execution of smbd.
75 _PUBLIC_
bool register_fault_handler(const char *name
, void (*fault_handler
)(int sig
));
77 #include "lib/util/signal.h" /* Avoid /usr/include/signal.h */
81 _PUBLIC_
int sys_getnameinfo(const struct sockaddr
*psa
,
89 /* The following definitions come from lib/util/genrand.c */
91 #include "lib/util/genrand.h"
94 generate a single random uint32_t
96 _PUBLIC_
uint32_t generate_random(void);
99 very basic password quality checker
101 _PUBLIC_
bool check_password_quality(const char *s
);
104 * Generate a random text password.
106 _PUBLIC_
char *generate_random_password(TALLOC_CTX
*mem_ctx
, size_t min
, size_t max
);
109 Use the random number generator to generate a random string.
111 _PUBLIC_
char *generate_random_str_list(TALLOC_CTX
*mem_ctx
, size_t len
, const char *list
);
114 * Generate a random text string consisting of the specified length.
115 * The returned string will be allocated.
117 * Characters used are: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#.,
119 _PUBLIC_
char *generate_random_str(TALLOC_CTX
*mem_ctx
, size_t len
);
122 * Generate an array of unique text strings all of the same length.
123 * The returned strings will be allocated.
124 * Returns NULL if the number of unique combinations cannot be created.
126 * Characters used are: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#.,
128 _PUBLIC_
char** generate_unique_strs(TALLOC_CTX
*mem_ctx
, size_t len
,
131 /* The following definitions come from lib/util/dprintf.c */
133 _PUBLIC_
int d_fprintf(FILE *f
, const char *format
, ...) PRINTF_ATTRIBUTE(2,3);
134 _PUBLIC_
int d_printf(const char *format
, ...) PRINTF_ATTRIBUTE(1,2);
135 _PUBLIC_
void display_set_stderr(void);
137 /* The following definitions come from lib/util/util_str.c */
139 bool next_token_talloc(TALLOC_CTX
*ctx
,
145 * Get the next token from a string, return false if none found. Handles
146 * double-quotes. This version does not trim leading separator characters
147 * before looking for a token.
149 bool next_token_no_ltrim_talloc(TALLOC_CTX
*ctx
,
156 Trim the specified elements off the front and back of a string.
158 _PUBLIC_
bool trim_string(char *s
, const char *front
, const char *back
);
161 Find the number of 'c' chars in a string
163 _PUBLIC_ _PURE_
size_t count_chars(const char *s
, char c
);
166 Routine to get hex characters and turn them into a 16 byte array.
167 the array can be variable length, and any non-hex-numeric
168 characters are skipped. "0xnn" or "0Xnn" is specially catered
171 valid examples: "0A5D15"; "0x15, 0x49, 0xa2"; "59\ta9\te3\n"
175 _PUBLIC_
size_t strhex_to_str(char *p
, size_t p_len
, const char *strhex
, size_t strhex_len
);
178 * Parse a hex string and return a data blob.
180 _PUBLIC_ _PURE_ DATA_BLOB
strhex_to_data_blob(TALLOC_CTX
*mem_ctx
, const char *strhex
) ;
183 * Print a buf in hex. Assumes dst is at least (srclen*2)+1 large.
185 _PUBLIC_
void hex_encode_buf(char *dst
, const uint8_t *src
, size_t srclen
);
188 * talloc version of hex_encode_buf()
190 _PUBLIC_
char *hex_encode_talloc(TALLOC_CTX
*mem_ctx
, const unsigned char *buff_in
, size_t len
);
192 #include "substitute.h"
195 Unescape a URL encoded string, in place.
197 _PUBLIC_
void rfc1738_unescape(char *buf
);
202 * Returns a static buffer that contains the RFC
203 * 1738 compliant, escaped version of the given url. (escapes unsafe and % characters)
205 _PUBLIC_
char *rfc1738_escape(TALLOC_CTX
*mem_ctx
, const char *url
);
208 * rfc1738_escape_unescaped
210 * Returns a static buffer that contains
211 * the RFC 1738 compliant, escaped version of the given url (escapes unsafe chars only)
213 _PUBLIC_
char *rfc1738_escape_unescaped(TALLOC_CTX
*mem_ctx
, const char *url
);
216 * rfc1738_escape_part
217 * Returns a static buffer that contains the RFC
218 * 1738 compliant, escaped version of the given url segment. (escapes
219 * unsafe, reserved and % chars) It would mangle the :// in http://,
220 * and mangle paths (because of /).
222 _PUBLIC_
char *rfc1738_escape_part(TALLOC_CTX
*mem_ctx
, const char *url
);
225 * Add a string to an array of strings.
227 * num should be a pointer to an integer that holds the current
228 * number of elements in strings. It will be updated by this function.
230 _PUBLIC_
bool add_string_to_array(TALLOC_CTX
*mem_ctx
,
231 const char *str
, const char ***strings
, size_t *num
);
234 varient of strcmp() that handles NULL ptrs
236 _PUBLIC_
int strcmp_safe(const char *s1
, const char *s2
);
239 return the number of bytes occupied by a buffer in ASCII format
240 the result includes the null termination
243 _PUBLIC_
size_t ascii_len_n(const char *src
, size_t n
);
246 Set a boolean variable from the text value stored in the passed string.
247 Returns true in success, false if the passed string does not correctly
250 _PUBLIC_
bool set_boolean(const char *boolean_string
, bool *boolean
);
253 * Parse a string containing a boolean value.
255 * val will be set to the read value.
257 * @retval true if a boolean value was parsed, false otherwise.
259 _PUBLIC_
bool conv_str_bool(const char * str
, bool * val
);
262 * Convert a size specification like 16K into an integral number of bytes.
264 _PUBLIC_
bool conv_str_size_error(const char * str
, uint64_t * val
);
267 * Parse a uint64_t value from a string
269 * val will be set to the value read.
271 * @retval true if parsing was successful, false otherwise
273 _PUBLIC_
bool conv_str_u64(const char * str
, uint64_t * val
);
276 return the number of bytes occupied by a buffer in CH_UTF16 format
277 the result includes the null termination
279 _PUBLIC_
size_t utf16_len(const void *buf
);
282 return the number of bytes occupied by a buffer in CH_UTF16 format
283 the result includes the null termination
286 _PUBLIC_
size_t utf16_len_n(const void *src
, size_t n
);
287 _PUBLIC_
size_t ucs2_align(const void *base_ptr
, const void *p
, int flags
);
290 Do a case-insensitive, whitespace-ignoring string compare.
292 _PUBLIC_
int strwicmp(const char *psz1
, const char *psz2
);
297 _PUBLIC_
void string_replace(char *s
, char oldc
, char newc
);
300 Base64 decode a string, place into a data blob. Caller to data_blob_free() the result.
302 _PUBLIC_ DATA_BLOB
base64_decode_data_blob_talloc(TALLOC_CTX
*mem_ctx
, const char *s
);
305 Base64 decode a string, place into a data blob on NULL context.
306 Caller to data_blob_free() the result.
308 _PUBLIC_ DATA_BLOB
base64_decode_data_blob(const char *s
);
312 Base64 decode a string, inplace
314 _PUBLIC_
void base64_decode_inplace(char *s
);
316 Base64 encode a binary data blob into a string
318 _PUBLIC_
char *base64_encode_data_blob(TALLOC_CTX
*mem_ctx
, DATA_BLOB data
);
323 * @note The comparison is case-insensitive.
325 _PUBLIC_
bool strequal(const char *s1
, const char *s2
);
327 /* The following definitions come from lib/util/util_strlist.c */
329 /* separators for lists */
331 #define LIST_SEP " \t,\n\r"
335 build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
337 _PUBLIC_
char **str_list_make_empty(TALLOC_CTX
*mem_ctx
);
340 place the only element 'entry' into a new, NULL terminated string list
342 _PUBLIC_
char **str_list_make_single(TALLOC_CTX
*mem_ctx
,
346 build a null terminated list of strings from a input string and a
347 separator list. The separator list must contain characters less than
348 or equal to 0x2f for this to work correctly on multi-byte strings
350 _PUBLIC_
char **str_list_make(TALLOC_CTX
*mem_ctx
, const char *string
,
354 * build a null terminated list of strings from an argv-like input string
355 * Entries are separated by spaces and can be enclosed by quotes.
356 * Does NOT support escaping
358 _PUBLIC_
char **str_list_make_shell(TALLOC_CTX
*mem_ctx
, const char *string
, const char *sep
);
361 * join a list back to one string
363 _PUBLIC_
char *str_list_join(TALLOC_CTX
*mem_ctx
, const char **list
, char separator
);
365 /** join a list back to one (shell-like) string; entries
366 * separated by spaces, using quotes where necessary */
367 _PUBLIC_
char *str_list_join_shell(TALLOC_CTX
*mem_ctx
, const char **list
, char sep
);
370 return the number of elements in a string list
372 _PUBLIC_
size_t str_list_length(const char * const *list
);
377 _PUBLIC_
char **str_list_copy(TALLOC_CTX
*mem_ctx
, const char **list
);
380 Return true if all the elements of the list match exactly.
382 _PUBLIC_
bool str_list_equal(const char * const *list1
, const char * const *list2
);
385 add an entry to a string list
387 _PUBLIC_
const char **str_list_add(const char **list
, const char *s
);
390 remove an entry from a string list
392 _PUBLIC_
void str_list_remove(const char **list
, const char *s
);
395 return true if a string is in a list
397 _PUBLIC_
bool str_list_check(const char **list
, const char *s
);
400 return true if a string is in a list, case insensitively
402 _PUBLIC_
bool str_list_check_ci(const char **list
, const char *s
);
404 append one list to another - expanding list1
406 _PUBLIC_
const char **str_list_append(const char **list1
,
407 const char * const *list2
);
410 remove duplicate elements from a list
412 _PUBLIC_
const char **str_list_unique(const char **list
);
415 very useful when debugging complex list related code
417 _PUBLIC_
void str_list_show(const char **list
);
421 append one list to another - expanding list1
422 this assumes the elements of list2 are const pointers, so we can re-use them
424 _PUBLIC_
const char **str_list_append_const(const char **list1
,
428 add an entry to a string list
429 this assumes s will not change
431 _PUBLIC_
const char **str_list_add_const(const char **list
, const char *s
);
435 this assumes list will not change
437 _PUBLIC_
const char **str_list_copy_const(TALLOC_CTX
*mem_ctx
,
441 * Needed for making an "unconst" list "const"
443 _PUBLIC_
const char **const_str_list(char **list
);
446 * str_list_make, v3 version. The v4 version does not
447 * look at quoted strings with embedded blanks, so
448 * do NOT merge this function please!
450 char **str_list_make_v3(TALLOC_CTX
*mem_ctx
, const char *string
,
454 const char **str_list_make_v3_const(TALLOC_CTX
*mem_ctx
,
458 /* The following definitions come from lib/util/util_file.c */
462 read a line from a file with possible \ continuation chars.
463 Blanks at the start or end of a line are stripped.
464 The string will be allocated if s2 is NULL
466 _PUBLIC_
char *fgets_slash(char *s2
,int maxlen
,XFILE
*f
);
469 * Read one line (data until next newline or eof) and allocate it
471 _PUBLIC_
char *afdgets(int fd
, TALLOC_CTX
*mem_ctx
, size_t hint
);
474 load a file into memory from a fd.
476 _PUBLIC_
char *fd_load(int fd
, size_t *size
, size_t maxsize
, TALLOC_CTX
*mem_ctx
);
479 char **file_lines_parse(char *p
, size_t size
, int *numlines
, TALLOC_CTX
*mem_ctx
);
482 load a file into memory
484 _PUBLIC_
char *file_load(const char *fname
, size_t *size
, size_t maxsize
, TALLOC_CTX
*mem_ctx
);
487 load a file into memory and return an array of pointers to lines in the file
488 must be freed with talloc_free().
490 _PUBLIC_
char **file_lines_load(const char *fname
, int *numlines
, size_t maxsize
, TALLOC_CTX
*mem_ctx
);
493 load a fd into memory and return an array of pointers to lines in the file
494 must be freed with talloc_free(). If convert is true calls unix_to_dos on
497 _PUBLIC_
char **fd_lines_load(int fd
, int *numlines
, size_t maxsize
, TALLOC_CTX
*mem_ctx
);
499 _PUBLIC_
bool file_save_mode(const char *fname
, const void *packet
,
500 size_t length
, mode_t mode
);
502 save a lump of data into a file. Mostly used for debugging
504 _PUBLIC_
bool file_save(const char *fname
, const void *packet
, size_t length
);
505 _PUBLIC_
int vfdprintf(int fd
, const char *format
, va_list ap
) PRINTF_ATTRIBUTE(2,0);
506 _PUBLIC_
int fdprintf(int fd
, const char *format
, ...) PRINTF_ATTRIBUTE(2,3);
509 compare two files, return true if the two files have the same content
511 bool file_compare(const char *path1
, const char *path2
);
513 /* The following definitions come from lib/util/util.c */
517 Find a suitable temporary directory. The result should be copied immediately
518 as it may be overwritten by a subsequent call.
520 _PUBLIC_
const char *tmpdir(void);
523 * Creates and immediately unlinks a file. Returns open file descriptor.
525 _PUBLIC_
int create_unlink_tmp(const char *dir
);
528 Check if a file exists - call vfs_file_exist for samba files.
530 _PUBLIC_
bool file_exist(const char *fname
);
533 Check a files mod time.
535 _PUBLIC_
time_t file_modtime(const char *fname
);
538 Check if a directory exists.
540 _PUBLIC_
bool directory_exist(const char *dname
);
543 Check file permissions.
545 _PUBLIC_
bool file_check_permissions(const char *fname
,
551 * Try to create the specified directory if it didn't exist.
553 * @retval true if the directory already existed and has the right permissions
554 * or was successfully created.
556 _PUBLIC_
bool directory_create_or_exist(const char *dname
, mode_t dir_perms
);
558 _PUBLIC_
bool directory_create_or_exist_strict(const char *dname
,
562 #include "blocking.h"
565 Sleep for a specified number of milliseconds.
567 _PUBLIC_
void smb_msleep(unsigned int t
);
570 Get my own name, return in talloc'ed storage.
572 _PUBLIC_
char* get_myname(TALLOC_CTX
*mem_ctx
);
575 Check if a process exists. Does this work on all unixes?
577 _PUBLIC_
bool process_exists_by_pid(pid_t pid
);
580 Simple routine to do POSIX file locking. Cruft in NFS and 64->32 bit mapping
581 is dealt with in posix.c
583 _PUBLIC_
bool fcntl_lock(int fd
, int op
, off_t offset
, off_t count
, int type
);
586 * Write dump of binary data to a callback
588 void dump_data_cb(const uint8_t *buf
, int len
,
589 bool omit_zero_bytes
,
590 void (*cb
)(const char *buf
, void *private_data
),
594 * Write dump of binary data to a FILE
596 void dump_data_file(const uint8_t *buf
, int len
, bool omit_zero_bytes
,
600 * Write dump of binary data to the log file.
602 * The data is only written if the log level is at least level.
604 _PUBLIC_
void dump_data(int level
, const uint8_t *buf
,int len
);
607 * Write dump of binary data to the log file.
609 * The data is only written if the log level is at least level for
610 * debug class dbgc_class.
612 _PUBLIC_
void dump_data_dbgc(int dbgc_class
, int level
, const uint8_t *buf
, int len
);
615 * Write dump of binary data to the log file.
617 * The data is only written if the log level is at least level.
618 * 16 zero bytes in a row are omitted
620 _PUBLIC_
void dump_data_skip_zeros(int level
, const uint8_t *buf
, int len
);
623 malloc that aborts with smb_panic on fail or zero size.
625 _PUBLIC_
void *smb_xmalloc(size_t size
);
628 Memdup with smb_panic on fail.
630 _PUBLIC_
void *smb_xmemdup(const void *p
, size_t size
);
633 strdup that aborts on malloc fail.
635 _PUBLIC_
char *smb_xstrdup(const char *s
);
637 char *smb_xstrndup(const char *s
, size_t n
);
640 Like strdup but for memory.
642 _PUBLIC_
void *smb_memdup(const void *p
, size_t size
);
645 * Write a password to the log file.
647 * @note Only actually does something if DEBUG_PASSWORD was defined during
650 _PUBLIC_
void dump_data_pw(const char *msg
, const uint8_t * data
, size_t len
);
653 * see if a range of memory is all zero. A NULL pointer is considered
656 _PUBLIC_
bool all_zero(const uint8_t *ptr
, size_t size
);
659 realloc an array, checking for integer overflow in the array size
661 _PUBLIC_
void *realloc_array(void *ptr
, size_t el_size
, unsigned count
, bool free_on_fail
);
663 void *malloc_array(size_t el_size
, unsigned int count
);
665 void *memalign_array(size_t el_size
, size_t align
, unsigned int count
);
667 void *calloc_array(size_t size
, size_t nmemb
);
669 /* The following definitions come from lib/util/fsusage.c */
673 * Retrieve amount of free disk space.
674 * this does all of the system specific guff to get the free disk space.
675 * It is derived from code in the GNU fileutils package, but has been
676 * considerably mangled for use here
678 * results are returned in *dfree and *dsize, in 512 byte units
680 _PUBLIC_
int sys_fsusage(const char *path
, uint64_t *dfree
, uint64_t *dsize
);
682 /* The following definitions come from lib/util/ms_fnmatch.c */
687 * @brief MS-style Filename matching
690 int ms_fnmatch_protocol(const char *pattern
, const char *string
, int protocol
);
692 /** a generic fnmatch function - uses for non-CIFS pattern matching */
693 int gen_fnmatch(const char *pattern
, const char *string
);
696 #include "idtree_random.h"
699 Close the low 3 fd's and open dev/null in their place
701 _PUBLIC_
void close_low_fds(bool stdin_too
, bool stdout_too
, bool stderr_too
);
704 Become a daemon, discarding the controlling terminal.
706 _PUBLIC_
void become_daemon(bool do_fork
, bool no_process_group
, bool log_stdout
);
709 Exit daemon and print error message to the log at level 0
710 Optionally report failure to systemd if systemd integration is enabled
712 _PUBLIC_
void exit_daemon(const char *msg
, int error
);
715 Report that the daemon is ready to serve connections to the log at level 0
716 Optionally report status to systemd if systemd integration is enabled
718 _PUBLIC_
void daemon_ready(const char *daemon
);
721 * Report the daemon status. For example if it is not ready to serve connections
722 * and is waiting for some event to happen.
724 _PUBLIC_
void daemon_status(const char *name
, const char *msg
);
727 * @brief Get a password from the console.
729 * You should make sure that the buffer is an empty string!
731 * You can also use this function to ask for a username. Then you can fill the
732 * buffer with the username and it is shows to the users. If the users just
733 * presses enter the buffer will be untouched.
736 * char username[128];
738 * snprintf(username, sizeof(username), "john");
740 * smb_getpass("Username:", username, sizeof(username), 1, 0);
743 * The prompt will look like this:
747 * If you press enter then john is used as the username, or you can type it in
750 * @param[in] prompt The prompt to show to ask for the password.
752 * @param[out] buf The buffer the password should be stored. It NEEDS to be
753 * empty or filled out.
755 * @param[in] len The length of the buffer.
757 * @param[in] echo Should we echo what you type.
759 * @param[in] verify Should we ask for the password twice.
761 * @return 0 on success, -1 on error.
763 _PUBLIC_
int samba_getpass(const char *prompt
, char *buf
, size_t len
,
764 bool echo
, bool verify
);
767 * Load a ini-style file.
769 bool pm_process( const char *fileName
,
770 bool (*sfunc
)(const char *, void *),
771 bool (*pfunc
)(const char *, const char *, void *),
774 void print_asc(int level
, const uint8_t *buf
,int len
);
775 void print_asc_cb(const uint8_t *buf
, int len
,
776 void (*cb
)(const char *buf
, void *private_data
),
780 * Add an id to an array of ids.
782 * num should be a pointer to an integer that holds the current
783 * number of elements in ids. It will be updated by this function.
786 bool add_uid_to_array_unique(TALLOC_CTX
*mem_ctx
, uid_t uid
,
787 uid_t
**uids
, uint32_t *num_uids
);
788 bool add_gid_to_array_unique(TALLOC_CTX
*mem_ctx
, gid_t gid
,
789 gid_t
**gids
, uint32_t *num_gids
);
792 * Allocate anonymous shared memory of the given size
794 void *anonymous_shared_allocate(size_t bufsz
);
795 void *anonymous_shared_resize(void *ptr
, size_t new_size
, bool maymove
);
796 void anonymous_shared_free(void *ptr
);
799 run a command as a child process, with a timeout.
801 any stdout/stderr from the child will appear in the Samba logs with
802 the specified log levels
804 If callback is set then the callback is called on completion
805 with the return code from the command
807 struct tevent_context
;
809 struct tevent_req
*samba_runcmd_send(TALLOC_CTX
*mem_ctx
,
810 struct tevent_context
*ev
,
811 struct timeval endtime
,
812 int stdout_log_level
,
813 int stderr_log_level
,
814 const char * const *argv0
, ...);
815 int samba_runcmd_recv(struct tevent_req
*req
, int *perrno
);
818 void samba_start_debugger(void);
822 * @brief Returns an absolute path to a file in the Samba modules directory.
824 * @param name File to find, relative to MODULESDIR.
826 * @retval Pointer to a string containing the full path.
828 char *modules_path(TALLOC_CTX
*mem_ctx
, const char *name
);
831 * @brief Returns an absolute path to a file in the Samba data directory.
833 * @param name File to find, relative to CODEPAGEDIR.
835 * @retval Pointer to a talloc'ed string containing the full path.
837 char *data_path(TALLOC_CTX
*mem_ctx
, const char *name
);
840 * @brief Returns the platform specific shared library extension.
842 * @retval Pointer to a const char * containing the extension.
844 const char *shlib_ext(void);
848 struct server_id_buf
{ char buf
[48]; }; /* probably a bit too large ... */
849 char *server_id_str_buf(struct server_id id
, struct server_id_buf
*dst
);
850 size_t server_id_str_buf_unique(struct server_id id
, char *buf
, size_t buflen
);
852 bool server_id_same_process(const struct server_id
*p1
,
853 const struct server_id
*p2
);
854 bool server_id_equal(const struct server_id
*p1
, const struct server_id
*p2
);
855 struct server_id
server_id_from_string(uint32_t local_vnn
,
856 const char *pid_string
);
859 * Set the serverid to the special value that represents a disconnected
860 * client for (e.g.) durable handles.
862 void server_id_set_disconnected(struct server_id
*id
);
865 * check whether a serverid is the special placeholder for
866 * a disconnected client
868 bool server_id_is_disconnected(const struct server_id
*id
);
870 void server_id_put(uint8_t buf
[24], const struct server_id id
);
871 void server_id_get(struct server_id
*id
, const uint8_t buf
[24]);
874 * Samba code should use samba_tevent_context_init() instead of
875 * tevent_context_init() in order to get the debug output.
877 struct tevent_context
*samba_tevent_context_init(TALLOC_CTX
*mem_ctx
);
880 * if same samba code needs to use a specific tevent backend
881 * it can use something like this:
883 * samba_tevent_set_debug(ev, "pysmb_tevent");
885 void samba_tevent_set_debug(struct tevent_context
*ev
, const char *name
);
887 #endif /* _SAMBA_UTIL_H_ */