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#include "lib.h"
#include <sys/stat.h>
#include <errno.h>
#include "sys9.h"
#include "dir.h"
/* fi is non-null if there is an fd associated with s */
void
_dirtostat(struct stat *s, Dir *d, Fdinfo *fi)
{
int num;
char *nam;
s->st_dev = (d->type<<8)|(d->dev&0xFF);
s->st_ino = d->qid.path;
s->st_mode = d->mode&0777;
if(fi && (fi->flags&FD_ISTTY))
s->st_mode |= S_IFCHR;
else if(d->mode & 0x80000000)
s->st_mode |= S_IFDIR;
else if(d->type == '|' || d->type == 's')
s->st_mode |= S_IFIFO;
else if(d->type != 'M')
s->st_mode |= S_IFCHR;
else
s->st_mode |= S_IFREG;
s->st_nlink = 1;
s->st_uid = 1;
s->st_gid = 1;
s->st_rdev = 0;
if(fi && (fi->flags&FD_BUFFERED))
s->st_size = fi->buf->n;
else
s->st_size = d->length;
s->st_atime = d->atime;
s->st_mtime = d->mtime;
s->st_ctime = d->mtime;
if(fi && fi->uid != -2){
s->st_uid = fi->uid;
s->st_gid = fi->gid;
} else {
nam = d->uid;
if(_getpw(&num, &nam, 0))
s->st_uid = num;
nam = d->gid;
if(_getpw(&num, &nam, 0))
s->st_gid = num;
if(fi){
fi->uid = s->st_uid;
fi->gid = s->st_gid;
}
}
}
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