openldap/include/lutil.h
2011-01-05 00:42:37 +00:00

355 lines
8.6 KiB
C

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2011 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
#ifndef _LUTIL_H
#define _LUTIL_H 1
#include <ldap_cdefs.h>
#include <lber_types.h>
/*
* Include file for LDAP utility routine
*/
LDAP_BEGIN_DECL
/* n octets encode into ceiling(n/3) * 4 bytes */
/* Avoid floating point math through extra padding */
#define LUTIL_BASE64_ENCODE_LEN(n) (((n)+2)/3 * 4)
#define LUTIL_BASE64_DECODE_LEN(n) ((n)/4*3)
/* ISC Base64 Routines */
/* base64.c */
LDAP_LUTIL_F( int )
lutil_b64_ntop LDAP_P((
unsigned char const *,
size_t,
char *,
size_t));
LDAP_LUTIL_F( int )
lutil_b64_pton LDAP_P((
char const *,
unsigned char *,
size_t));
/* detach.c */
LDAP_LUTIL_F( void )
lutil_detach LDAP_P((
int debug,
int do_close));
/* entropy.c */
LDAP_LUTIL_F( int )
lutil_entropy LDAP_P((
unsigned char *buf,
ber_len_t nbytes ));
/* passfile.c */
struct berval; /* avoid pulling in lber.h */
LDAP_LUTIL_F( int )
lutil_get_filed_password LDAP_P((
const char *filename,
struct berval * ));
/* passwd.c */
struct lutil_pw_scheme;
#define LUTIL_PASSWD_OK (0)
#define LUTIL_PASSWD_ERR (-1)
typedef int (LUTIL_PASSWD_CHK_FUNC)(
const struct berval *scheme,
const struct berval *passwd,
const struct berval *cred,
const char **text );
typedef int (LUTIL_PASSWD_HASH_FUNC) (
const struct berval *scheme,
const struct berval *passwd,
struct berval *hash,
const char **text );
LDAP_LUTIL_F( int )
lutil_passwd_add LDAP_P((
struct berval *scheme,
LUTIL_PASSWD_CHK_FUNC *chk_fn,
LUTIL_PASSWD_HASH_FUNC *hash_fn ));
LDAP_LUTIL_F( void )
lutil_passwd_init LDAP_P(( void ));
LDAP_LUTIL_F( void )
lutil_passwd_destroy LDAP_P(( void ));
LDAP_LUTIL_F( int )
lutil_authpasswd LDAP_P((
const struct berval *passwd, /* stored password */
const struct berval *cred, /* user supplied value */
const char **methods ));
LDAP_LUTIL_F( int )
lutil_authpasswd_hash LDAP_P((
const struct berval *cred,
struct berval **passwd, /* password to store */
struct berval **salt, /* salt to store */
const char *method ));
#ifdef SLAPD_CRYPT
typedef int (lutil_cryptfunc) LDAP_P((
const char *key,
const char *salt,
char **hash ));
LDAP_LUTIL_V (lutil_cryptfunc *) lutil_cryptptr;
#endif
LDAP_LUTIL_F( int )
lutil_passwd LDAP_P((
const struct berval *passwd, /* stored password */
const struct berval *cred, /* user supplied value */
const char **methods,
const char **text )); /* error message */
LDAP_LUTIL_F( int )
lutil_passwd_generate LDAP_P(( struct berval *pw, ber_len_t ));
LDAP_LUTIL_F( int )
lutil_passwd_hash LDAP_P((
const struct berval *passwd,
const char *method,
struct berval *hash,
const char **text ));
LDAP_LUTIL_F( int )
lutil_passwd_scheme LDAP_P((
const char *scheme ));
LDAP_LUTIL_F( int )
lutil_salt_format LDAP_P((
const char *format ));
/* utils.c */
LDAP_LUTIL_F( char* )
lutil_progname LDAP_P((
const char* name,
int argc,
char *argv[] ));
typedef struct lutil_tm {
int tm_sec; /* seconds 0-60 (1 leap second) */
int tm_min; /* minutes 0-59 */
int tm_hour; /* hours 0-23 */
int tm_mday; /* day 1-31 */
int tm_mon; /* month 0-11 */
int tm_year; /* year - 1900 */
int tm_usec; /* microseconds */
int tm_usub; /* submicro */
} lutil_tm;
typedef struct lutil_timet {
unsigned int tt_sec; /* seconds since 1900 */
int tt_gsec; /* seconds since 1900, high 7 bits */
unsigned int tt_usec; /* microseconds */
} lutil_timet;
/* Parse a timestamp string into a structure */
LDAP_LUTIL_F( int )
lutil_parsetime LDAP_P((
char *atm, struct lutil_tm * ));
/* Convert structured time to time in seconds since 1900 */
LDAP_LUTIL_F( int )
lutil_tm2time LDAP_P((
struct lutil_tm *, struct lutil_timet * ));
#ifdef _WIN32
LDAP_LUTIL_F( void )
lutil_slashpath LDAP_P(( char* path ));
#define LUTIL_SLASHPATH(p) lutil_slashpath(p)
#else
#define LUTIL_SLASHPATH(p)
#endif
LDAP_LUTIL_F( char* )
lutil_strcopy LDAP_P(( char *dst, const char *src ));
LDAP_LUTIL_F( char* )
lutil_strncopy LDAP_P(( char *dst, const char *src, size_t n ));
LDAP_LUTIL_F( char* )
lutil_memcopy LDAP_P(( char *dst, const char *src, size_t n ));
#define lutil_strbvcopy(a, bv) lutil_memcopy((a),(bv)->bv_val,(bv)->bv_len)
struct tm;
/* use this macro to statically allocate buffer for lutil_gentime */
#define LDAP_LUTIL_GENTIME_BUFSIZE 22
#define lutil_gentime(s,m,t) lutil_localtime((s),(m),(t),0)
LDAP_LUTIL_F( size_t )
lutil_localtime LDAP_P(( char *s, size_t smax, const struct tm *tm,
long delta ));
#ifndef HAVE_MKSTEMP
LDAP_LUTIL_F( int )
mkstemp LDAP_P (( char * template ));
#endif
/* sockpair.c */
LDAP_LUTIL_F( int )
lutil_pair( ber_socket_t sd[2] );
/* uuid.c */
/* use this macro to allocate buffer for lutil_uuidstr */
#define LDAP_LUTIL_UUIDSTR_BUFSIZE 40
LDAP_LUTIL_F( size_t )
lutil_uuidstr( char *buf, size_t len );
LDAP_LUTIL_F( int )
lutil_uuidstr_from_normalized(
char *uuid,
size_t uuidlen,
char *buf,
size_t buflen );
/*
* Sometimes not all declarations in a header file are needed.
* An indicator to this is whether or not the symbol's type has
* been defined. Thus, we don't need to include a symbol if
* its type has not been defined through another header file.
*/
#ifdef HAVE_NT_SERVICE_MANAGER
LDAP_LUTIL_V (int) is_NT_Service;
#ifdef _LDAP_PVT_THREAD_H
LDAP_LUTIL_V (ldap_pvt_thread_cond_t) started_event;
#endif /* _LDAP_PVT_THREAD_H */
/* macros are different between Windows and Mingw */
#if defined(_WINSVC_H) || defined(_WINSVC_)
LDAP_LUTIL_V (SERVICE_STATUS) lutil_ServiceStatus;
LDAP_LUTIL_V (SERVICE_STATUS_HANDLE) hlutil_ServiceStatus;
#endif /* _WINSVC_H */
LDAP_LUTIL_F (void)
lutil_CommenceStartupProcessing( char *serverName, void (*stopper)(int)) ;
LDAP_LUTIL_F (void)
lutil_ReportShutdownComplete( void );
LDAP_LUTIL_F (void *)
lutil_getRegParam( char *svc, char *value );
LDAP_LUTIL_F (int)
lutil_srv_install( char* service, char * displayName, char* filename,
int auto_start );
LDAP_LUTIL_F (int)
lutil_srv_remove ( char* service, char* filename );
#endif /* HAVE_NT_SERVICE_MANAGER */
#ifdef HAVE_NT_EVENT_LOG
LDAP_LUTIL_F (void)
lutil_LogStartedEvent( char *svc, int slap_debug, char *configfile, char *urls );
LDAP_LUTIL_F (void)
lutil_LogStoppedEvent( char *svc );
#endif
#ifdef HAVE_EBCDIC
/* Generally this has only been used to put '\n' to stdout. We need to
* make sure it is output in EBCDIC.
*/
#undef putchar
#undef putc
#define putchar(c) putc((c), stdout)
#define putc(c,fp) do { char x=(c); __atoe_l(&x,1); putc(x,fp); } while(0)
#endif
LDAP_LUTIL_F (int)
lutil_atoix( int *v, const char *s, int x );
LDAP_LUTIL_F (int)
lutil_atoux( unsigned *v, const char *s, int x );
LDAP_LUTIL_F (int)
lutil_atolx( long *v, const char *s, int x );
LDAP_LUTIL_F (int)
lutil_atoulx( unsigned long *v, const char *s, int x );
#define lutil_atoi(v, s) lutil_atoix((v), (s), 10)
#define lutil_atou(v, s) lutil_atoux((v), (s), 10)
#define lutil_atol(v, s) lutil_atolx((v), (s), 10)
#define lutil_atoul(v, s) lutil_atoulx((v), (s), 10)
#ifdef HAVE_LONG_LONG
#if defined(HAVE_STRTOLL) || defined(HAVE_STRTOQ)
LDAP_LUTIL_F (int)
lutil_atollx( long long *v, const char *s, int x );
#define lutil_atoll(v, s) lutil_atollx((v), (s), 10)
#endif /* HAVE_STRTOLL || HAVE_STRTOQ */
#if defined(HAVE_STRTOULL) || defined(HAVE_STRTOUQ)
LDAP_LUTIL_F (int)
lutil_atoullx( unsigned long long *v, const char *s, int x );
#define lutil_atoull(v, s) lutil_atoullx((v), (s), 10)
#endif /* HAVE_STRTOULL || HAVE_STRTOUQ */
#endif /* HAVE_LONG_LONG */
LDAP_LUTIL_F (int)
lutil_str2bin( struct berval *in, struct berval *out, void *ctx );
/* Parse and unparse time intervals */
LDAP_LUTIL_F (int)
lutil_parse_time( const char *in, unsigned long *tp );
LDAP_LUTIL_F (int)
lutil_unparse_time( char *buf, size_t buflen, unsigned long t );
#ifdef timerdiv
#define lutil_timerdiv timerdiv
#else /* ! timerdiv */
/* works inplace (x == t) */
#define lutil_timerdiv(t,d,x) \
do { \
time_t s = (t)->tv_sec; \
assert( d > 0 ); \
(x)->tv_sec = s / d; \
(x)->tv_usec = ( (t)->tv_usec + 1000000 * ( s % d ) ) / d; \
} while ( 0 )
#endif /* ! timerdiv */
#ifdef timermul
#define lutil_timermul timermul
#else /* ! timermul */
/* works inplace (x == t) */
#define lutil_timermul(t,m,x) \
do { \
time_t u = (t)->tv_usec * m; \
assert( m > 0 ); \
(x)->tv_sec = (t)->tv_sec * m + u / 1000000; \
(x)->tv_usec = u % 1000000; \
} while ( 0 );
#endif /* ! timermul */
LDAP_END_DECL
#endif /* _LUTIL_H */