-/*
+/*
Unix SMB/CIFS implementation.
time handling functions
Copyright (C) Andrew Tridgell 1992-2004
- Copyright (C) Stefan (metze) Metzmacher 2002
+ Copyright (C) Stefan (metze) Metzmacher 2002
Copyright (C) Jeremy Allison 2007
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,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/>.
*/
#include "includes.h"
*/
-#ifndef TIME_T_MIN
-#define TIME_T_MIN ((time_t)0 < (time_t) -1 ? (time_t) 0 \
- : ~ (time_t) 0 << (sizeof (time_t) * CHAR_BIT - 1))
-#endif
-#ifndef TIME_T_MAX
-#define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
-#endif
-
#define NTTIME_INFINITY (NTTIME)0x8000000000000000LL
-/***************************************************************************
- External access to time_t_min and time_t_max.
-****************************************************************************/
-
-time_t get_time_t_max(void)
-{
- return TIME_T_MAX;
-}
-
-/***************************************************************************
- A gettimeofday wrapper.
-****************************************************************************/
-
-void GetTimeOfDay(struct timeval *tval)
-{
-#ifdef HAVE_GETTIMEOFDAY_TZ
- gettimeofday(tval,NULL);
-#else
- gettimeofday(tval);
-#endif
-}
-
#if (SIZEOF_LONG == 8)
#define TIME_FIXUP_CONSTANT_INT 11644473600L
#elif (SIZEOF_LONG_LONG == 8)
#define TIME_FIXUP_CONSTANT_INT 11644473600LL
#endif
-/****************************************************************************
- Interpret an 8 byte "filetime" structure to a time_t
- It's originally in "100ns units since jan 1st 1601"
-
- An 8 byte value of 0xffffffffffffffff will be returned as a timespec of
-
- tv_sec = 0
- tv_nsec = 0;
-
- Returns GMT.
-****************************************************************************/
-
-time_t nt_time_to_unix(NTTIME nt)
-{
- return convert_timespec_to_time_t(nt_time_to_unix_timespec(&nt));
-}
-
-/****************************************************************************
- Put a 8 byte filetime from a time_t. Uses GMT.
-****************************************************************************/
-
-void unix_to_nt_time(NTTIME *nt, time_t t)
-{
- uint64_t t2;
-
- if (t == (time_t)-1) {
- *nt = (NTTIME)-1LL;
- return;
- }
- if (t == 0) {
- *nt = 0;
- return;
- }
-
- t2 = t;
- t2 += TIME_FIXUP_CONSTANT_INT;
- t2 *= 1000*1000*10;
-
- *nt = t2;
-}
-
-/****************************************************************************
- Check if it's a null unix time.
-****************************************************************************/
-
-BOOL null_time(time_t t)
-{
- return t == 0 ||
- t == (time_t)0xFFFFFFFF ||
- t == (time_t)-1;
-}
-
-/****************************************************************************
- Check if it's a null NTTIME.
-****************************************************************************/
-
-BOOL null_nttime(NTTIME t)
-{
- return t == 0 || t == (NTTIME)-1;
-}
-
-/****************************************************************************
- Check if it's a null timespec.
-****************************************************************************/
-
-BOOL null_timespec(struct timespec ts)
-{
- return ts.tv_sec == 0 ||
- ts.tv_sec == (time_t)0xFFFFFFFF ||
- ts.tv_sec == (time_t)-1;
-}
-
-/*******************************************************************
- create a 16 bit dos packed date
-********************************************************************/
-static uint16_t make_dos_date1(struct tm *t)
-{
- uint16_t ret=0;
- ret = (((unsigned int)(t->tm_mon+1)) >> 3) | ((t->tm_year-80) << 1);
- ret = ((ret&0xFF)<<8) | (t->tm_mday | (((t->tm_mon+1) & 0x7) << 5));
- return ret;
-}
-
-/*******************************************************************
- create a 16 bit dos packed time
-********************************************************************/
-static uint16_t make_dos_time1(struct tm *t)
-{
- uint16_t ret=0;
- ret = ((((unsigned int)t->tm_min >> 3)&0x7) | (((unsigned int)t->tm_hour) << 3));
- ret = ((ret&0xFF)<<8) | ((t->tm_sec/2) | ((t->tm_min & 0x7) << 5));
- return ret;
-}
-
-/*******************************************************************
- create a 32 bit dos packed date/time from some parameters
- This takes a GMT time and returns a packed localtime structure
-********************************************************************/
-static uint32_t make_dos_date(time_t unixdate, int zone_offset)
-{
- struct tm *t;
- uint32_t ret=0;
-
- if (unixdate == 0) {
- return 0;
- }
-
- unixdate -= zone_offset;
-
- t = gmtime(&unixdate);
- if (!t) {
- return 0xFFFFFFFF;
- }
-
- ret = make_dos_date1(t);
- ret = ((ret&0xFFFF)<<16) | make_dos_time1(t);
-
- return ret;
-}
-
-/**
-put a dos date into a buffer (time/date format)
-This takes GMT time and puts local time in the buffer
-**/
-void push_dos_date(uint8_t *buf, int offset, time_t unixdate, int zone_offset)
-{
- uint32_t x = make_dos_date(unixdate, zone_offset);
- SIVAL(buf,offset,x);
-}
-
-/**
-put a dos date into a buffer (date/time format)
-This takes GMT time and puts local time in the buffer
-**/
-void push_dos_date2(uint8_t *buf,int offset,time_t unixdate, int zone_offset)
-{
- uint32_t x;
- x = make_dos_date(unixdate, zone_offset);
- x = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
- SIVAL(buf,offset,x);
-}
-
-/**
-put a dos 32 bit "unix like" date into a buffer. This routine takes
-GMT and converts it to LOCAL time before putting it (most SMBs assume
-localtime for this sort of date)
-**/
-void push_dos_date3(uint8_t *buf,int offset,time_t unixdate, int zone_offset)
-{
- if (!null_time(unixdate)) {
- unixdate -= zone_offset;
- }
- SIVAL(buf,offset,unixdate);
-}
-
-/*******************************************************************
- interpret a 32 bit dos packed date/time to some parameters
-********************************************************************/
-static void interpret_dos_date(uint32_t date,int *year,int *month,int *day,int *hour,int *minute,int *second)
-{
- uint32_t p0,p1,p2,p3;
-
- p0=date&0xFF; p1=((date&0xFF00)>>8)&0xFF;
- p2=((date&0xFF0000)>>16)&0xFF; p3=((date&0xFF000000)>>24)&0xFF;
-
- *second = 2*(p0 & 0x1F);
- *minute = ((p0>>5)&0xFF) + ((p1&0x7)<<3);
- *hour = (p1>>3)&0xFF;
- *day = (p2&0x1F);
- *month = ((p2>>5)&0xFF) + ((p3&0x1)<<3) - 1;
- *year = ((p3>>1)&0xFF) + 80;
-}
-
-/**
- create a unix date (int GMT) from a dos date (which is actually in
- localtime)
-**/
-time_t pull_dos_date(const uint8_t *date_ptr, int zone_offset)
-{
- uint32_t dos_date=0;
- struct tm t;
- time_t ret;
-
- dos_date = IVAL(date_ptr,0);
-
- if (dos_date == 0) return (time_t)0;
-
- interpret_dos_date(dos_date,&t.tm_year,&t.tm_mon,
- &t.tm_mday,&t.tm_hour,&t.tm_min,&t.tm_sec);
- t.tm_isdst = -1;
-
- ret = timegm(&t);
-
- ret += zone_offset;
-
- return ret;
-}
-
-/**
-like make_unix_date() but the words are reversed
-**/
-time_t pull_dos_date2(const uint8_t *date_ptr, int zone_offset)
-{
- uint32_t x,x2;
-
- x = IVAL(date_ptr,0);
- x2 = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
- SIVAL(&x,0,x2);
-
- return pull_dos_date((const uint8_t *)&x, zone_offset);
-}
-
-/**
- create a unix GMT date from a dos date in 32 bit "unix like" format
- these generally arrive as localtimes, with corresponding DST
-**/
-time_t pull_dos_date3(const uint8_t *date_ptr, int zone_offset)
-{
- time_t t = (time_t)IVAL(date_ptr,0);
- if (!null_time(t)) {
- t += zone_offset;
- }
- return t;
-}
-
-/***************************************************************************
- Return a HTTP/1.0 time string.
-***************************************************************************/
-
-char *http_timestring(time_t t)
-{
- static fstring buf;
- struct tm *tm = localtime(&t);
-
- if (!tm) {
- slprintf(buf,sizeof(buf)-1,"%ld seconds since the Epoch",(long)t);
- } else {
-#ifndef HAVE_STRFTIME
- const char *asct = asctime(tm);
- fstrcpy(buf, asct ? asct : "unknown");
- }
- if(buf[strlen(buf)-1] == '\n') {
- buf[strlen(buf)-1] = 0;
-#else /* !HAVE_STRFTIME */
- strftime(buf, sizeof(buf)-1, "%a, %d %b %Y %H:%M:%S %Z", tm);
-#endif /* !HAVE_STRFTIME */
- }
- return buf;
-}
-
-
-/**
- Return the date and time as a string
-**/
-char *timestring(TALLOC_CTX *mem_ctx, time_t t)
-{
- char *TimeBuf;
- char tempTime[80];
- struct tm *tm;
-
- tm = localtime(&t);
- if (!tm) {
- return talloc_asprintf(mem_ctx,
- "%ld seconds since the Epoch",
- (long)t);
- }
-
-#ifdef HAVE_STRFTIME
- /* some versions of gcc complain about using %c. This is a bug
- in the gcc warning, not a bug in this code. See a recent
- strftime() manual page for details.
- */
- strftime(tempTime,sizeof(tempTime)-1,"%c %Z",tm);
- TimeBuf = talloc_strdup(mem_ctx, tempTime);
-#else
- TimeBuf = talloc_strdup(mem_ctx, asctime(tm));
-#endif
-
- return TimeBuf;
-}
-
-/**
- return a talloced string representing a NTTIME for human consumption
-*/
-const char *nt_time_string(TALLOC_CTX *mem_ctx, NTTIME nt)
-{
- time_t t;
- if (nt == 0) {
- return "NTTIME(0)";
- }
- t = nt_time_to_unix(nt);
- return timestring(mem_ctx, t);
-}
-
/**
parse a nttime as a large integer in a string and return a NTTIME
return strtoull(s, NULL, 0);
}
-/**
- return (tv1 - tv2) in microseconds
-*/
-int64_t usec_time_diff(struct timeval *tv1, struct timeval *tv2)
-{
- int64_t sec_diff = tv1->tv_sec - tv2->tv_sec;
- return (sec_diff * 1000000) + (int64_t)(tv1->tv_usec - tv2->tv_usec);
-}
-
-
-/**
- return a zero timeval
-*/
-struct timeval timeval_zero(void)
-{
- struct timeval tv;
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- return tv;
-}
-
-/**
- return True if a timeval is zero
-*/
-BOOL timeval_is_zero(const struct timeval *tv)
-{
- return tv->tv_sec == 0 && tv->tv_usec == 0;
-}
-
-/**
- return a timeval for the current time
-*/
-struct timeval timeval_current(void)
-{
- struct timeval tv;
- GetTimeOfDay(&tv);
- return tv;
-}
-
-/**
- return a timeval struct with the given elements
-*/
-struct timeval timeval_set(uint32_t secs, uint32_t usecs)
-{
- struct timeval tv;
- tv.tv_sec = secs;
- tv.tv_usec = usecs;
- return tv;
-}
-
-
-/**
- return a timeval ofs microseconds after tv
-*/
-struct timeval timeval_add(const struct timeval *tv,
- uint32_t secs, uint32_t usecs)
-{
- struct timeval tv2 = *tv;
- const unsigned int million = 1000000;
- tv2.tv_sec += secs;
- tv2.tv_usec += usecs;
- tv2.tv_sec += tv2.tv_usec / million;
- tv2.tv_usec = tv2.tv_usec % million;
- return tv2;
-}
-
-/**
- return the sum of two timeval structures
-*/
-struct timeval timeval_sum(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- return timeval_add(tv1, tv2->tv_sec, tv2->tv_usec);
-}
-
-/**
- return a timeval secs/usecs into the future
-*/
-struct timeval timeval_current_ofs(uint32_t secs, uint32_t usecs)
-{
- struct timeval tv = timeval_current();
- return timeval_add(&tv, secs, usecs);
-}
-
-/**
- compare two timeval structures.
- Return -1 if tv1 < tv2
- Return 0 if tv1 == tv2
- Return 1 if tv1 > tv2
-*/
-int timeval_compare(const struct timeval *tv1, const struct timeval *tv2)
-{
- if (tv1->tv_sec > tv2->tv_sec) return 1;
- if (tv1->tv_sec < tv2->tv_sec) return -1;
- if (tv1->tv_usec > tv2->tv_usec) return 1;
- if (tv1->tv_usec < tv2->tv_usec) return -1;
- return 0;
-}
-
-/**
- return True if a timer is in the past
-*/
-BOOL timeval_expired(const struct timeval *tv)
-{
- struct timeval tv2 = timeval_current();
- if (tv2.tv_sec > tv->tv_sec) return True;
- if (tv2.tv_sec < tv->tv_sec) return False;
- return (tv2.tv_usec >= tv->tv_usec);
-}
-
-/**
- return the number of seconds elapsed between two times
-*/
-double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2)
-{
- return (tv2->tv_sec - tv1->tv_sec) +
- (tv2->tv_usec - tv1->tv_usec)*1.0e-6;
-}
-
-/**
- return the number of seconds elapsed since a given time
-*/
-double timeval_elapsed(const struct timeval *tv)
-{
- struct timeval tv2 = timeval_current();
- return timeval_elapsed2(tv, &tv2);
-}
-
-/**
- return the lesser of two timevals
-*/
-struct timeval timeval_min(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- if (tv1->tv_sec < tv2->tv_sec) return *tv1;
- if (tv1->tv_sec > tv2->tv_sec) return *tv2;
- if (tv1->tv_usec < tv2->tv_usec) return *tv1;
- return *tv2;
-}
-
-/**
- return the greater of two timevals
-*/
-struct timeval timeval_max(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- if (tv1->tv_sec > tv2->tv_sec) return *tv1;
- if (tv1->tv_sec < tv2->tv_sec) return *tv2;
- if (tv1->tv_usec > tv2->tv_usec) return *tv1;
- return *tv2;
-}
-
-/**
- return the difference between two timevals as a timeval
- if tv1 comes after tv2, then return a zero timeval
- (this is *tv2 - *tv1)
-*/
-struct timeval timeval_until(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- struct timeval t;
- if (timeval_compare(tv1, tv2) >= 0) {
- return timeval_zero();
- }
- t.tv_sec = tv2->tv_sec - tv1->tv_sec;
- if (tv1->tv_usec > tv2->tv_usec) {
- t.tv_sec--;
- t.tv_usec = 1000000 - (tv1->tv_usec - tv2->tv_usec);
- } else {
- t.tv_usec = tv2->tv_usec - tv1->tv_usec;
- }
- return t;
-}
-
-
-/**
- convert a timeval to a NTTIME
-*/
-NTTIME timeval_to_nttime(const struct timeval *tv)
-{
- return 10*(tv->tv_usec +
- ((TIME_FIXUP_CONSTANT_INT + (uint64_t)tv->tv_sec) * 1000000));
-}
-
/**************************************************************
Handle conversions between time_t and uint32, taking care to
preserve the "special" values.
**************************************************************/
-uint32 convert_time_t_to_uint32(time_t t)
+uint32_t convert_time_t_to_uint32_t(time_t t)
{
#if (defined(SIZEOF_TIME_T) && (SIZEOF_TIME_T == 8))
/* time_t is 64-bit. */
return 0x7FFFFFFF;
}
#endif
- return (uint32)t;
+ return (uint32_t)t;
}
-time_t convert_uint32_to_time_t(uint32 u)
+time_t convert_uint32_t_to_time_t(uint32_t u)
{
#if (defined(SIZEOF_TIME_T) && (SIZEOF_TIME_T == 8))
/* time_t is 64-bit. */
return (time_t)u;
}
-/*******************************************************************
- Yield the difference between *A and *B, in seconds, ignoring leap seconds.
-********************************************************************/
-
-static int tm_diff(struct tm *a, struct tm *b)
-{
- int ay = a->tm_year + (1900 - 1);
- int by = b->tm_year + (1900 - 1);
- int intervening_leap_days =
- (ay/4 - by/4) - (ay/100 - by/100) + (ay/400 - by/400);
- int years = ay - by;
- int days = 365*years + intervening_leap_days + (a->tm_yday - b->tm_yday);
- int hours = 24*days + (a->tm_hour - b->tm_hour);
- int minutes = 60*hours + (a->tm_min - b->tm_min);
- int seconds = 60*minutes + (a->tm_sec - b->tm_sec);
-
- return seconds;
-}
-
-int extra_time_offset=0;
-
-/*******************************************************************
- Return the UTC offset in seconds west of UTC, or 0 if it cannot be determined.
-********************************************************************/
-
-int get_time_zone(time_t t)
-{
- struct tm *tm = gmtime(&t);
- struct tm tm_utc;
- if (!tm)
- return 0;
- tm_utc = *tm;
- tm = localtime(&t);
- if (!tm)
- return 0;
- return tm_diff(&tm_utc,tm)+60*extra_time_offset;
-}
-
/****************************************************************************
Check if NTTIME is 0.
****************************************************************************/
-BOOL nt_time_is_zero(const NTTIME *nt)
+bool nt_time_is_zero(const NTTIME *nt)
{
return (*nt == 0);
}
/****************************************************************************
Convert ASN.1 GeneralizedTime string to unix-time.
- Returns 0 on failure; Currently ignores timezone.
+ Returns 0 on failure; Currently ignores timezone.
****************************************************************************/
time_t generalized_to_unix_time(const char *str)
-{
+{
struct tm tm;
ZERO_STRUCT(tm);
- if (sscanf(str, "%4d%2d%2d%2d%2d%2d",
- &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
+ if (sscanf(str, "%4d%2d%2d%2d%2d%2d",
+ &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
&tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
return 0;
}
return server_zone_offset;
}
-/****************************************************************************
- Return the date and time as a string
-****************************************************************************/
-
-char *current_timestring(BOOL hires)
-{
- static fstring TimeBuf;
- struct timeval tp;
- time_t t;
- struct tm *tm;
-
- if (hires) {
- GetTimeOfDay(&tp);
- t = (time_t)tp.tv_sec;
- } else {
- t = time(NULL);
- }
- tm = localtime(&t);
- if (!tm) {
- if (hires) {
- slprintf(TimeBuf,
- sizeof(TimeBuf)-1,
- "%ld.%06ld seconds since the Epoch",
- (long)tp.tv_sec,
- (long)tp.tv_usec);
- } else {
- slprintf(TimeBuf,
- sizeof(TimeBuf)-1,
- "%ld seconds since the Epoch",
- (long)t);
- }
- } else {
-#ifdef HAVE_STRFTIME
- if (hires) {
- strftime(TimeBuf,sizeof(TimeBuf)-1,"%Y/%m/%d %H:%M:%S",tm);
- slprintf(TimeBuf+strlen(TimeBuf),
- sizeof(TimeBuf)-1 - strlen(TimeBuf),
- ".%06ld",
- (long)tp.tv_usec);
- } else {
- strftime(TimeBuf,sizeof(TimeBuf)-1,"%Y/%m/%d %H:%M:%S",tm);
- }
-#else
- if (hires) {
- const char *asct = asctime(tm);
- slprintf(TimeBuf,
- sizeof(TimeBuf)-1,
- "%s.%06ld",
- asct ? asct : "unknown",
- (long)tp.tv_usec);
- } else {
- const char *asct = asctime(tm);
- fstrcpy(TimeBuf, asct ? asct : "unknown");
- }
-#endif
- }
- return(TimeBuf);
-}
-
-
-/*******************************************************************
- Put a dos date into a buffer (time/date format).
- This takes GMT time and puts local time in the buffer.
-********************************************************************/
-
-static void put_dos_date(char *buf,int offset,time_t unixdate, int zone_offset)
-{
- uint32 x = make_dos_date(unixdate, zone_offset);
- SIVAL(buf,offset,x);
-}
-
-/*******************************************************************
- Put a dos date into a buffer (date/time format).
- This takes GMT time and puts local time in the buffer.
-********************************************************************/
-
-static void put_dos_date2(char *buf,int offset,time_t unixdate, int zone_offset)
-{
- uint32 x = make_dos_date(unixdate, zone_offset);
- x = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
- SIVAL(buf,offset,x);
-}
-
-/*******************************************************************
- Put a dos 32 bit "unix like" date into a buffer. This routine takes
- GMT and converts it to LOCAL time before putting it (most SMBs assume
- localtime for this sort of date)
-********************************************************************/
-
-static void put_dos_date3(char *buf,int offset,time_t unixdate, int zone_offset)
-{
- if (!null_mtime(unixdate)) {
- unixdate -= zone_offset;
- }
- SIVAL(buf,offset,unixdate);
-}
-
-
/***************************************************************************
Server versions of the above functions.
***************************************************************************/
void srv_put_dos_date(char *buf,int offset,time_t unixdate)
{
- put_dos_date(buf, offset, unixdate, server_zone_offset);
+ push_dos_date((uint8_t *)buf, offset, unixdate, server_zone_offset);
}
void srv_put_dos_date2(char *buf,int offset, time_t unixdate)
{
- put_dos_date2(buf, offset, unixdate, server_zone_offset);
+ push_dos_date2((uint8_t *)buf, offset, unixdate, server_zone_offset);
}
void srv_put_dos_date3(char *buf,int offset,time_t unixdate)
{
- put_dos_date3(buf, offset, unixdate, server_zone_offset);
-}
-
-/****************************************************************************
- Take a Unix time and convert to an NTTIME structure and place in buffer
- pointed to by p.
-****************************************************************************/
-
-void put_long_date_timespec(char *p, struct timespec ts)
-{
- NTTIME nt;
- unix_timespec_to_nt_time(&nt, ts);
- SIVAL(p, 0, nt & 0xFFFFFFFF);
- SIVAL(p, 4, nt >> 32);
+ push_dos_date3((uint8_t *)buf, offset, unixdate, server_zone_offset);
}
-void put_long_date(char *p, time_t t)
+void round_timespec(enum timestamp_set_resolution res, struct timespec *ts)
{
- struct timespec ts;
- ts.tv_sec = t;
- ts.tv_nsec = 0;
- put_long_date_timespec(p, ts);
+ switch (res) {
+ case TIMESTAMP_SET_SECONDS:
+ round_timespec_to_sec(ts);
+ break;
+ case TIMESTAMP_SET_MSEC:
+ round_timespec_to_usec(ts);
+ break;
+ case TIMESTAMP_SET_NT_OR_BETTER:
+ /* No rounding needed. */
+ break;
+ }
}
/****************************************************************************
- Return the best approximation to a 'create time' under UNIX from a stat
- structure.
+ Take a Unix time and convert to an NTTIME structure and place in buffer
+ pointed to by p, rounded to the correct resolution.
****************************************************************************/
-time_t get_create_time(const SMB_STRUCT_STAT *st,BOOL fake_dirs)
+void put_long_date_timespec(enum timestamp_set_resolution res, char *p, struct timespec ts)
{
- time_t ret, ret1;
-
- if(S_ISDIR(st->st_mode) && fake_dirs) {
- return (time_t)315493200L; /* 1/1/1980 */
- }
-
- ret = MIN(st->st_ctime, st->st_mtime);
- ret1 = MIN(ret, st->st_atime);
-
- if(ret1 != (time_t)0) {
- return ret1;
- }
-
- /*
- * One of ctime, mtime or atime was zero (probably atime).
- * Just return MIN(ctime, mtime).
- */
- return ret;
+ NTTIME nt;
+ round_timespec(res, &ts);
+ nt = unix_timespec_to_nt_time(ts);
+ SBVAL(p, 0, nt);
}
-struct timespec get_create_timespec(const SMB_STRUCT_STAT *st,BOOL fake_dirs)
+void put_long_date(char *p, time_t t)
{
struct timespec ts;
- ts.tv_sec = get_create_time(st, fake_dirs);
+ ts.tv_sec = t;
ts.tv_nsec = 0;
- return ts;
-}
-
-/****************************************************************************
- Get/Set all the possible time fields from a stat struct as a timespec.
-****************************************************************************/
-
-struct timespec get_atimespec(const SMB_STRUCT_STAT *pst)
-{
-#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
- struct timespec ret;
-
- /* Old system - no ns timestamp. */
- ret.tv_sec = pst->st_atime;
- ret.tv_nsec = 0;
- return ret;
-#else
-#if defined(HAVE_STAT_ST_ATIM)
- return pst->st_atim;
-#elif defined(HAVE_STAT_ST_ATIMENSEC)
- struct timespec ret;
- ret.tv_sec = pst->st_atime;
- ret.tv_nsec = pst->st_atimensec;
- return ret;
-#else
-#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
-#endif
-#endif
-}
-
-void set_atimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
-{
-#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
- /* Old system - no ns timestamp. */
- pst->st_atime = ts.tv_sec;
-#else
-#if defined(HAVE_STAT_ST_ATIM)
- pst->st_atim = ts;
-#elif defined(HAVE_STAT_ST_ATIMENSEC)
- pst->st_atime = ts.tv_sec;
- pst->st_atimensec = ts.tv_nsec
-#else
-#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
-#endif
-#endif
-}
-
-struct timespec get_mtimespec(const SMB_STRUCT_STAT *pst)
-{
-#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
- struct timespec ret;
-
- /* Old system - no ns timestamp. */
- ret.tv_sec = pst->st_mtime;
- ret.tv_nsec = 0;
- return ret;
-#else
-#if defined(HAVE_STAT_ST_MTIM)
- return pst->st_mtim;
-#elif defined(HAVE_STAT_ST_MTIMENSEC)
- struct timespec ret;
- ret.tv_sec = pst->st_mtime;
- ret.tv_nsec = pst->st_mtimensec;
- return ret;
-#else
-#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
-#endif
-#endif
-}
-
-void set_mtimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
-{
-#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
- /* Old system - no ns timestamp. */
- pst->st_mtime = ts.tv_sec;
-#else
-#if defined(HAVE_STAT_ST_MTIM)
- pst->st_mtim = ts;
-#elif defined(HAVE_STAT_ST_MTIMENSEC)
- pst->st_mtime = ts.tv_sec;
- pst->st_mtimensec = ts.tv_nsec
-#else
-#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
-#endif
-#endif
-}
-
-struct timespec get_ctimespec(const SMB_STRUCT_STAT *pst)
-{
-#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
- struct timespec ret;
-
- /* Old system - no ns timestamp. */
- ret.tv_sec = pst->st_ctime;
- ret.tv_nsec = 0;
- return ret;
-#else
-#if defined(HAVE_STAT_ST_CTIM)
- return pst->st_ctim;
-#elif defined(HAVE_STAT_ST_CTIMENSEC)
- struct timespec ret;
- ret.tv_sec = pst->st_ctime;
- ret.tv_nsec = pst->st_ctimensec;
- return ret;
-#else
-#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
-#endif
-#endif
-}
-
-void set_ctimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
-{
-#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
- /* Old system - no ns timestamp. */
- pst->st_ctime = ts.tv_sec;
-#else
-#if defined(HAVE_STAT_ST_CTIM)
- pst->st_ctim = ts;
-#elif defined(HAVE_STAT_ST_CTIMENSEC)
- pst->st_ctime = ts.tv_sec;
- pst->st_ctimensec = ts.tv_nsec
-#else
-#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
-#endif
-#endif
+ put_long_date_timespec(TIMESTAMP_SET_SECONDS, p, ts);
}
void dos_filetime_timespec(struct timespec *tsp)
localtime).
********************************************************************/
-static time_t make_unix_date(const void *date_ptr, int zone_offset)
+time_t make_unix_date(const void *date_ptr, int zone_offset)
{
- uint32 dos_date=0;
- struct tm t;
- time_t ret;
-
- dos_date = IVAL(date_ptr,0);
-
- if (dos_date == 0) {
- return 0;
- }
-
- interpret_dos_date(dos_date,&t.tm_year,&t.tm_mon,
- &t.tm_mday,&t.tm_hour,&t.tm_min,&t.tm_sec);
- t.tm_isdst = -1;
-
- ret = timegm(&t);
-
- ret += zone_offset;
-
- return(ret);
+ return pull_dos_date(date_ptr, zone_offset);
}
/*******************************************************************
Like make_unix_date() but the words are reversed.
********************************************************************/
-static time_t make_unix_date2(const void *date_ptr, int zone_offset)
+time_t make_unix_date2(const void *date_ptr, int zone_offset)
{
- uint32 x,x2;
-
- x = IVAL(date_ptr,0);
- x2 = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
- SIVAL(&x,0,x2);
-
- return(make_unix_date((const void *)&x, zone_offset));
+ return pull_dos_date2(date_ptr, zone_offset);
}
/*******************************************************************
these generally arrive as localtimes, with corresponding DST.
******************************************************************/
-static time_t make_unix_date3(const void *date_ptr, int zone_offset)
+time_t make_unix_date3(const void *date_ptr, int zone_offset)
{
- time_t t = (time_t)IVAL(date_ptr,0);
- if (!null_mtime(t)) {
- t += zone_offset;
- }
- return(t);
+ return pull_dos_date3(date_ptr, zone_offset);
}
time_t srv_make_unix_date(const void *date_ptr)
return make_unix_date3(date_ptr, server_zone_offset);
}
-time_t convert_timespec_to_time_t(struct timespec ts)
-{
- /* 1 ns == 1,000,000,000 - one thousand millionths of a second.
- increment if it's greater than 500 millionth of a second. */
- if (ts.tv_nsec > 500000000) {
- return ts.tv_sec + 1;
- }
- return ts.tv_sec;
-}
-
-struct timespec convert_time_t_to_timespec(time_t t)
-{
- struct timespec ts;
- ts.tv_sec = t;
- ts.tv_nsec = 0;
- return ts;
-}
-
-/****************************************************************************
- Convert a normalized timeval to a timespec.
-****************************************************************************/
-
-struct timespec convert_timeval_to_timespec(const struct timeval tv)
-{
- struct timespec ts;
- ts.tv_sec = tv.tv_sec;
- ts.tv_nsec = tv.tv_usec * 1000;
- return ts;
-}
-
-/****************************************************************************
- Convert a normalized timespec to a timeval.
-****************************************************************************/
-
-struct timeval convert_timespec_to_timeval(const struct timespec ts)
-{
- struct timeval tv;
- tv.tv_sec = ts.tv_sec;
- tv.tv_usec = ts.tv_nsec / 1000;
- return tv;
-}
-
-/****************************************************************************
- Return a timespec for the current time
-****************************************************************************/
-
-struct timespec timespec_current(void)
-{
- struct timeval tv;
- struct timespec ts;
- GetTimeOfDay(&tv);
- ts.tv_sec = tv.tv_sec;
- ts.tv_nsec = tv.tv_sec * 1000;
- return ts;
-}
-
-/****************************************************************************
- Return the lesser of two timespecs.
-****************************************************************************/
-
-struct timespec timespec_min(const struct timespec *ts1,
- const struct timespec *ts2)
-{
- if (ts1->tv_sec < ts2->tv_sec) return *ts1;
- if (ts1->tv_sec > ts2->tv_sec) return *ts2;
- if (ts1->tv_nsec < ts2->tv_nsec) return *ts1;
- return *ts2;
-}
-
-/****************************************************************************
- compare two timespec structures.
- Return -1 if ts1 < ts2
- Return 0 if ts1 == ts2
- Return 1 if ts1 > ts2
-****************************************************************************/
-
-int timespec_compare(const struct timespec *ts1, const struct timespec *ts2)
-{
- if (ts1->tv_sec > ts2->tv_sec) return 1;
- if (ts1->tv_sec < ts2->tv_sec) return -1;
- if (ts1->tv_nsec > ts2->tv_nsec) return 1;
- if (ts1->tv_nsec < ts2->tv_nsec) return -1;
- return 0;
-}
-
/****************************************************************************
Interprets an nt time into a unix struct timespec.
Differs from nt_time_to_unix in that an 8 byte value of 0xffffffffffffffff
struct timespec interpret_long_date(const char *p)
{
NTTIME nt;
- nt = IVAL(p,0) + ((uint64_t)IVAL(p,4) << 32);
+ nt = BVAL(p, 0);
if (nt == (uint64_t)-1) {
struct timespec ret;
ret.tv_sec = (time_t)-1;
ret.tv_nsec = 0;
return ret;
}
- return nt_time_to_unix_timespec(&nt);
-}
-
-/***************************************************************************
- Client versions of the above functions.
-***************************************************************************/
-
-void cli_put_dos_date(struct cli_state *cli, char *buf, int offset, time_t unixdate)
-{
- put_dos_date(buf, offset, unixdate, cli->serverzone);
-}
-
-void cli_put_dos_date2(struct cli_state *cli, char *buf, int offset, time_t unixdate)
-{
- put_dos_date2(buf, offset, unixdate, cli->serverzone);
-}
-
-void cli_put_dos_date3(struct cli_state *cli, char *buf, int offset, time_t unixdate)
-{
- put_dos_date3(buf, offset, unixdate, cli->serverzone);
-}
-
-time_t cli_make_unix_date(struct cli_state *cli, void *date_ptr)
-{
- return make_unix_date(date_ptr, cli->serverzone);
-}
-
-time_t cli_make_unix_date2(struct cli_state *cli, void *date_ptr)
-{
- return make_unix_date2(date_ptr, cli->serverzone);
-}
-
-time_t cli_make_unix_date3(struct cli_state *cli, void *date_ptr)
-{
- return make_unix_date3(date_ptr, cli->serverzone);
-}
-
-/* Large integer version. */
-struct timespec nt_time_to_unix_timespec(NTTIME *nt)
-{
- int64 d;
- struct timespec ret;
-
- if (*nt == 0 || *nt == (int64)-1) {
- ret.tv_sec = 0;
- ret.tv_nsec = 0;
- return ret;
- }
-
- d = (int64)*nt;
- /* d is now in 100ns units, since jan 1st 1601".
- Save off the ns fraction. */
-
- ret.tv_nsec = (long) ((d % 100) * 100);
-
- /* Convert to seconds */
- d /= 1000*1000*10;
-
- /* Now adjust by 369 years to make the secs since 1970 */
- d -= TIME_FIXUP_CONSTANT_INT;
-
- if (d <= (int64)TIME_T_MIN) {
- ret.tv_sec = TIME_T_MIN;
- ret.tv_nsec = 0;
- return ret;
- }
-
- if (d >= (int64)TIME_T_MAX) {
- ret.tv_sec = TIME_T_MAX;
- ret.tv_nsec = 0;
- return ret;
- }
-
- ret.tv_sec = (time_t)d;
- return ret;
-}
-/****************************************************************************
- Check if two NTTIMEs are the same.
-****************************************************************************/
-
-BOOL nt_time_equals(const NTTIME *nt1, const NTTIME *nt2)
-{
- return (*nt1 == *nt2);
+ return nt_time_to_unix_timespec(nt);
}
/*******************************************************************
}
}
+/**
+ * @brief Get the startup time of the server.
+ *
+ * @param[out] ret_time A pointer to a timveal structure to set the startup
+ * time.
+ */
+void get_startup_time(struct timeval *ret_time)
+{
+ ret_time->tv_sec = start_time_hires.tv_sec;
+ ret_time->tv_usec = start_time_hires.tv_usec;
+}
+
+
/****************************************************************************
Convert a NTTIME structure to a time_t.
It's originally in "100ns units".
time_t nt_time_to_unix_abs(const NTTIME *nt)
{
- uint64 d;
+ uint64_t d;
if (*nt == 0) {
return (time_t)0;
}
- if (*nt == (uint64)-1) {
+ if (*nt == (uint64_t)-1) {
return (time_t)-1;
}
return (time_t)d;
}
-/****************************************************************************
- Put a 8 byte filetime from a struct timespec. Uses GMT.
-****************************************************************************/
-
-void unix_timespec_to_nt_time(NTTIME *nt, struct timespec ts)
+time_t uint64s_nt_time_to_unix_abs(const uint64_t *src)
{
- uint64 d;
-
- if (ts.tv_sec ==0 && ts.tv_nsec == 0) {
- *nt = 0;
- return;
- }
- if (ts.tv_sec == TIME_T_MAX) {
- *nt = 0x7fffffffffffffffLL;
- return;
- }
- if (ts.tv_sec == (time_t)-1) {
- *nt = (uint64)-1;
- return;
- }
-
- d = ts.tv_sec;
- d += TIME_FIXUP_CONSTANT_INT;
- d *= 1000*1000*10;
- /* d is now in 100ns units. */
- d += (ts.tv_nsec / 100);
-
- *nt = d;
+ NTTIME nttime;
+ nttime = *src;
+ return nt_time_to_unix_abs(&nttime);
}
/****************************************************************************
*nt = 0x7fffffffffffffffLL;
return;
}
-
+
if (t == (time_t)-1) {
/* that's what NT uses for infinite */
*nt = NTTIME_INFINITY;
return;
- }
+ }
d = (double)(t);
d *= 1.0e7;
- *nt = d;
+ *nt = (NTTIME)d;
/* convert to a negative value */
*nt=~*nt;
}
-/****************************************************************************
- Check if it's a null mtime.
-****************************************************************************/
-
-BOOL null_mtime(time_t mtime)
-{
- if (mtime == 0 || mtime == (time_t)0xFFFFFFFF || mtime == (time_t)-1)
- return(True);
- return(False);
-}
-
/****************************************************************************
Utility function that always returns a const string even if localtime
and asctime fail.
const char *display_time(NTTIME nttime)
{
- static fstring string;
-
float high;
float low;
int sec;
if (nttime==NTTIME_INFINITY)
return "Never";
- high = 65536;
+ high = 65536;
high = high/10000;
high = high*65536;
high = high/1000;
low = ~(nttime & 0xFFFFFFFF);
low = low/(1000*1000*10);
- sec=high+low;
+ sec=(int)(high+low);
days=sec/(60*60*24);
hours=(sec - (days*60*60*24)) / (60*60);
mins=(sec - (days*60*60*24) - (hours*60*60) ) / 60;
secs=sec - (days*60*60*24) - (hours*60*60) - (mins*60);
- fstr_sprintf(string, "%u days, %u hours, %u minutes, %u seconds", days, hours, mins, secs);
- return (string);
+ return talloc_asprintf(talloc_tos(), "%u days, %u hours, %u minutes, "
+ "%u seconds", days, hours, mins, secs);
}
-BOOL nt_time_is_set(const NTTIME *nt)
+bool nt_time_is_set(const NTTIME *nt)
{
if (*nt == 0x7FFFFFFFFFFFFFFFLL) {
- return False;
+ return false;
}
if (*nt == NTTIME_INFINITY) {
- return False;
+ return false;
}
- return True;
+ return true;
}