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Add a chlen command, to change the length/size of an inode. From FreeBSD.

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This commit is contained in:
thorpej 1996-10-11 20:22:43 +00:00
parent 519bef46ae
commit 7e0782662e
1 changed files with 25 additions and 2 deletions
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27
sbin/fsdb/fsdb.c
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@ -1,4 +1,4 @@
/* $NetBSD: fsdb.c,v 1.5 1996/09/28 19:30:35 christos Exp $ */
/* $NetBSD: fsdb.c,v 1.6 1996/10/11 20:22:43 thorpej Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#ifndef lint
static char rcsid[] = "$NetBSD: fsdb.c,v 1.5 1996/09/28 19:30:35 christos Exp $";
static char rcsid[] = "$NetBSD: fsdb.c,v 1.6 1996/10/11 20:22:43 thorpej Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -149,6 +149,7 @@ CMDFUNC(rm); /* remove name */
CMDFUNC(ln); /* add name */
CMDFUNC(newtype); /* change type */
CMDFUNC(chmode); /* change mode */
CMDFUNC(chlen); /* change length */
CMDFUNC(chaflags); /* change flags */
CMDFUNC(chgen); /* change generation */
CMDFUNC(chowner); /* change owner */
@ -182,6 +183,7 @@ static struct cmdtable cmds[] = {
{ "chtype", "Change type of current inode to TYPE", 2, 2, newtype },
{ "chmod", "Change mode of current inode to MODE", 2, 2, chmode },
{ "chown", "Change owner of current inode to OWNER", 2, 2, chowner },
{ "chlen", "Change length of current inode to LENGTH", 2, 2, chlen },
{ "chgrp", "Change group of current inode to GROUP", 2, 2, chgroup },
{ "chflags", "Change flags of current inode to FLAGS", 2, 2, chaflags },
{ "chgen", "Change generation number of current inode to GEN", 2, 2, chgen },
@ -663,6 +665,27 @@ CMDFUNCSTART(chmode)
return rval;
}
CMDFUNCSTART(chlen)
{
int rval = 1;
long len;
char *cp;
if (!checkactive())
return 1;
len = strtol(argv[1], &cp, 0);
if (cp == argv[1] || *cp != '\0' || len < 0) {
warnx("bad length '%s'", argv[1]);
return 1;
}
curinode->di_size = len;
inodirty();
printactive();
return rval;
}
CMDFUNCSTART(chaflags)
{
int rval = 1;