Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert arc4random usage. makefs is only used for install images,

Browse Source 
filehandle randomization is not an issue there, and using arc4random
broke building makefs as a host tool.
This commit is contained in:
fvdl 2003-09-07 14:24:08 +00:00
parent ca90f34170
commit bd84ee9c7a
2 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
usr.sbin/makefs/ffs.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ffs.c,v 1.21 2003/09/06 12:42:00 itojun Exp $ */
/* $NetBSD: ffs.c,v 1.22 2003/09/07 14:24:08 fvdl Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@ -67,7 +67,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: ffs.c,v 1.21 2003/09/06 12:42:00 itojun Exp $");
__RCSID("$NetBSD: ffs.c,v 1.22 2003/09/07 14:24:08 fvdl Exp $");
#endif /* !__lint */
#include <sys/param.h>
@ -1029,8 +1029,9 @@ ffs_write_inode(union dinode *dp, uint32_t ino, const fsinfo_t *fsopts)
initediblk < ufs_rw32(cgp->cg_niblk, fsopts->needswap)) {
memset(buf, 0, fs->fs_bsize);
dip = (struct ufs2_dinode *)buf;
srandom(time(NULL));
for (i = 0; i < INOPB(fs); i++) {
dip->di_gen = (arc4random() & INT32_MAX) / 2 + 1;
dip->di_gen = random() / 2 + 1;
dip++;
}
ffs_wtfs(fsbtodb(fs, ino_to_fsba(fs,

12
usr.sbin/makefs/ffs/mkfs.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mkfs.c,v 1.17 2003/09/06 12:44:34 itojun Exp $ */
/* $NetBSD: mkfs.c,v 1.18 2003/09/07 14:24:09 fvdl Exp $ */
/*
* Copyright (c) 2002 Networks Associates Technology, Inc.
@ -44,7 +44,7 @@
static char sccsid[] = "@(#)mkfs.c 8.11 (Berkeley) 5/3/95";
#else
#ifdef __RCSID
__RCSID("$NetBSD: mkfs.c,v 1.17 2003/09/06 12:44:34 itojun Exp $");
__RCSID("$NetBSD: mkfs.c,v 1.18 2003/09/07 14:24:09 fvdl Exp $");
#endif
#endif
#endif /* not lint */
@ -438,7 +438,7 @@ ffs_mkfs(const char *fsys, const fsinfo_t *fsopts)
sblock.fs_clean = FS_ISCLEAN;
sblock.fs_ronly = 0;
sblock.fs_id[0] = start_time.tv_sec;
sblock.fs_id[1] = arc4random() & INT32_MAX;
sblock.fs_id[1] = random();
sblock.fs_fsmnt[0] = '\0';
csfrags = howmany(sblock.fs_cssize, sblock.fs_fsize);
sblock.fs_dsize = sblock.fs_size - sblock.fs_sblkno -
@ -743,10 +743,10 @@ initcg(int cylno, time_t utime, const fsinfo_t *fsopts)
for (i = 0; i < acg.cg_initediblk; i++) {
if (sblock.fs_magic == FS_UFS1_MAGIC) {
/* No need to swap, it'll stay random */
dp1->di_gen = arc4random() & INT32_MAX;
dp1->di_gen = random();
dp1++;
} else {
dp2->di_gen = arc4random() & INT32_MAX;
dp2->di_gen = random();
dp2++;
}
}
@ -761,7 +761,7 @@ initcg(int cylno, time_t utime, const fsinfo_t *fsopts)
i += sblock.fs_frag) {
dp1 = (struct ufs1_dinode *)(&iobuf[start]);
for (j = 0; j < INOPB(&sblock); j++) {
dp1->di_gen = arc4random() & INT32_MAX;
dp1->di_gen = random();
dp1++;
}
ffs_wtfs(fsbtodb(&sblock, cgimin(&sblock, cylno) + i),