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