Subversion Repositories planix.SVN

#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;
        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;
                }
        }
}