/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 * 
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#include <afsconfig.h>
#include <afs/param.h>

RCSID
    ("$Header: /cvs/openafs/src/vol/gi.c,v 1.8 2003/07/15 23:17:38 shadow Exp $");

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>

int statflag;

#include "AFS_component_version_number.c"

void
Perror(char *err, int a1, int a2, int a3)
{
    char msg[200];
    sprintf(msg, err, a1, a2, a3);
    perror(msg);
}

int
main(int argc, char **argv)
{
    int error = 0;
    struct stat status;
    int dev, fd, inode;

#if defined(AFS_NT40_ENV) || defined(AFS_NAMEI_ENV)
    fprintf(stderr, "gi not supported on NT or NAMEI systems.\n");
    exit(1);
#else

    argc--;
    argv++;
    while (argc && **argv == '-') {
	if (strcmp(*argv, "-stat") == 0)
	    statflag = 1;
	else {
	    error = 1;
	    break;
	}
	argc--;
	argv++;
    }
    if (error || argc != 2) {
	fprintf(stderr, "Usage: gi [-stat] partition inodenumber\n");
	exit(1);
    }
    if (stat(*argv, &status) != 0) {
	fprintf(stderr,
		"gi: cannot stat %s [should be mounted partition name]\n",
		*argv);
	exit(1);
    }
    dev = status.st_dev;
    inode = atoi(*++argv);
    fd = iopen(dev, inode, 0);
    if (fd < 0) {
	Perror("Unable to open inode %d", inode, 0, 0);
	exit(1);
    }
    if (statflag) {
	if (fstat(fd, &status) != 0) {
	    Perror("Unable to fstat the inode!", 0, 0, 0);
	    exit(1);
	}
	printf
	    ("Inode status: dev=%d, ino=%d, mode=%o, nlink=%d, uid=%d, gid=%d, size=%d, mtime=%d, blocks=%d\n",
	     status.st_dev, status.st_ino, status.st_mode, status.st_nlink,
	     status.st_uid, status.st_gid, status.st_size, status.st_mtime);
    } else {
	/* Send the inode to standard out */
	char buf[4096];
	int n;
	while ((n = read(fd, buf, sizeof(buf))) > 0)
	    write(1, buf, n);
    }
    exit(0);
#endif /* AFS_NT40_ENV || AFS_NAMEI_ENV */
}
