diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2004-01-25 19:18:55 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2004-01-25 19:18:55 +0000 |
| commit | c7aba660e89f08c8c169911dce201bc3c525e6c8 (patch) | |
| tree | da09176d6ff4f3a64291ffbacc75c640eed992e4 | |
| parent | ec7718c3848a5a138f3220a1456f6816cef276c3 (diff) | |
random generation numbers; millert ok
| -rw-r--r-- | sbin/clri/clri.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/sbin/clri/clri.c b/sbin/clri/clri.c index a030d5a0f25..ecf51b86a8a 100644 --- a/sbin/clri/clri.c +++ b/sbin/clri/clri.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clri.c,v 1.9 2003/08/25 23:28:15 tedu Exp $ */ +/* $OpenBSD: clri.c,v 1.10 2004/01/25 19:18:54 deraadt Exp $ */ /* $NetBSD: clri.c,v 1.9 1995/03/18 14:54:33 cgd Exp $ */ /* @@ -43,7 +43,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)clri.c 8.2 (Berkeley) 9/23/93"; #else -static char rcsid[] = "$OpenBSD: clri.c,v 1.9 2003/08/25 23:28:15 tedu Exp $"; +static char rcsid[] = "$OpenBSD: clri.c,v 1.10 2004/01/25 19:18:54 deraadt Exp $"; #endif #endif /* not lint */ @@ -64,15 +64,13 @@ static char rcsid[] = "$OpenBSD: clri.c,v 1.9 2003/08/25 23:28:15 tedu Exp $"; int main(int argc, char *argv[]) { - struct fs *sbp; - struct ufs1_dinode *ip; - int fd; struct ufs1_dinode ibuf[MAXBSIZE / sizeof (struct ufs1_dinode)]; - int32_t generation; + char *fs, sblock[SBSIZE]; + struct ufs1_dinode *ip; + struct fs *sbp; + int fd, inonum; off_t offset; size_t bsize; - int inonum; - char *fs, sblock[SBSIZE]; if (argc < 3) { fprintf(stderr, "usage: clri filesystem inode ...\n"); @@ -117,9 +115,8 @@ main(int argc, char *argv[]) ip = &ibuf[ino_to_fsbo(sbp, inonum)]; /* clear the inode, and bump the generation count. */ - generation = ip->di_gen + 1; memset(ip, 0, sizeof(*ip)); - ip->di_gen = generation; + ip->di_gen = arc4random(); /* backup and write the block */ if (lseek(fd, offset, SEEK_SET) < 0) |