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/*
* AUTHOR
* N. Nielsen
*
* LICENSE
* This software is in the public domain.
*
* The software is provided "as is", without warranty of any kind,
* express or implied, including but not limited to the warranties
* of merchantability, fitness for a particular purpose, and
* noninfringement. In no event shall the author(s) be liable for any
* claim, damages, or other liability, whether in an action of
* contract, tort, or otherwise, arising from, out of, or in connection
* with the software or the use or other dealings in the software.
*
* SUPPORT
* Send bug reports to: <nielsen@memberwebs.com>
*/
#include "usuals.h"
#include "ntfs.h"
#include <sys/stat.h>
#include <unistd.h>
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
/* NOTE: This file assumes that FC_WIDE is off */
/* The NTFS file time is a a 64-bit value representing the
number of 100-nanosecond intervals since January 1, 1601 */
/* The unix epoch in NTFS ft */
#define UNIX_EPOCH 116444736000000000LL
void ntfs_maketvs(uint64* ft, struct timeval* tv)
{
/* Anything before the unix epoch is stupid */
if(*ft < UNIX_EPOCH)
{
tv->tv_sec = 0;
tv->tv_usec = 0;
}
/* Anything later than we can represent is a bummer */
else if(sizeof(tv->tv_sec) == 32)
{
tv->tv_sec = 0x7FFFFFFF;
tv->tv_usec = 0x7FFFFFFF;
}
/* Now convert the valid range of dates */
else
{
uint mod = (*ft % 1000000000);
tv->tv_sec = ((*ft - mod) / 1000000000);
tv->tv_usec = mod / 1000;
}
};
void setFileTime(fchar_t* filename, uint64* created,
uint64* accessed, uint64* modified)
{
int r;
struct timeval tvs[2];
char* encoded;
ntfs_maketvs(accessed, tvs);
ntfs_maketvs(modified, tvs + 1);
if(utimes(filename, tvs) == -1)
warn("couldn't set file times on: %s", encoded);
}
void setFileAttributes(fchar_t* filename, uint32 flags)
{
char* encoded;
struct stat st;
if(flags & kNTFS_FileReadOnly)
{
if(stat(filename, &st) == -1)
{
warn("couldn't read file status for: " FC_PRINTF, encoded);
}
else
{
st.st_mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH);
fprintf(stderr, "mode: %x", st.st_mode);
if(chmod(filename, st.st_mode) == -1)
warn("couldn't set file attributes for: " FC_PRINTF, encoded);
}
}
}
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