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Annotation of Net2/stand/stat.c, revision 1.1.1.2

1.1       root        1: /*-
                      2:  * Copyright (c) 1991 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
1.1.1.2 ! root       33:  *     from: @(#)stat.c        7.1 (Berkeley) 5/5/91
        !            34:  *     stat.c,v 1.2 1993/05/20 03:54:05 cgd Exp
1.1       root       35:  */
                     36: 
                     37: #include <sys/param.h>
                     38: #include <sys/stat.h>
                     39: #include "saio.h"
                     40: 
                     41: #ifndef SMALL
                     42: fstat(fd, sb)
                     43:        int fd;
                     44:        struct stat *sb;
                     45: {
                     46:        register struct iob *io;
                     47: 
                     48:        fd -= 3;
                     49:        if (fd < 0 || fd >= SOPEN_MAX ||
                     50:            ((io = &iob[fd])->i_flgs & F_ALLOC) == 0) {
                     51:                errno = EBADF;
                     52:                return (-1);
                     53:        }
                     54:        /* only important stuff */
                     55:        sb->st_mode = io->i_ino.di_mode;
                     56:        sb->st_uid = io->i_ino.di_uid;
                     57:        sb->st_gid = io->i_ino.di_gid;
                     58:        sb->st_size = io->i_ino.di_size;
                     59:        return (0);
                     60: }
                     61: 
                     62: stat(str, sb)
                     63:        const char *str;
                     64:        struct stat *sb;
                     65: {
                     66:        int fd, rv;
                     67: 
                     68:        fd = open(str, 0);
                     69:        if (fd < 0)
                     70:                return(-1);
                     71:        rv = fstat(fd, sb);
                     72:        close(fd);
                     73:        return(rv);
                     74: }
                     75: #endif SMALL

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