Import some CSRG 4.4BSD-Lite2 components for sbin onto vendor branch.

(note that some of these have already been imported, this is a no-op)

4 files changed, 54 insertions, 38 deletions

diff --git a/sbin/newlfs/config.h b/sbin/newlfs/config.h
index 9c8b394..2747f61 100644
--- a/sbin/newlfs/config.h
+++ b/sbin/newlfs/config.h
@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)config.h	8.2 (Berkeley) 4/22/94
+ *	@(#)config.h	8.3 (Berkeley) 5/24/95
  */
 
 /*
@@ -132,3 +132,9 @@
 #define	DFL_LFSBLOCK		4096
 #define	DFL_LFSBLOCK_SHIFT	12
 #define	DFL_LFSBLOCK_MASK	0xFFF
+
+#define	DFL_LFSFRAG		4096
+#define	DFL_LFS_FFMASK		DFL_LFSBLOCK_MASK
+#define	DFL_LFS_FFSHIFT		DFL_LFSBLOCK_SHIFT
+#define	DFL_LFS_FBMASK		0
+#define DFL_LFS_FBSHIFT		0
diff --git a/sbin/newlfs/extern.h b/sbin/newlfs/extern.h
index c65cdba..27da835 100644
--- a/sbin/newlfs/extern.h
+++ b/sbin/newlfs/extern.h
@@ -30,15 +30,15 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)extern.h	8.1 (Berkeley) 6/5/93
+ *	@(#)extern.h	8.2 (Berkeley) 5/24/95
  */
 
 u_long	cksum __P((void *, size_t));
 u_short	dkcksum __P((struct disklabel *));
 void	fatal __P((const char *fmt, ...));
 u_int	log2 __P((u_int));
-int	make_lfs
-	    __P((int, struct disklabel *, struct partition *, int, int, int));
+int	make_lfs __P((int, struct disklabel *, struct partition *, int,
+		int, int, int));
 int	mkfs __P((struct partition *, char *, int, int));
 
 extern char	*progname;
diff --git a/sbin/newlfs/lfs.c b/sbin/newlfs/lfs.c
index c79a0dc..dc271c4 100644
--- a/sbin/newlfs/lfs.c
+++ b/sbin/newlfs/lfs.c
@@ -32,7 +32,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)lfs.c	8.1 (Berkeley) 6/5/93";
+static char sccsid[] = "@(#)lfs.c	8.5 (Berkeley) 5/24/95";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -91,7 +91,7 @@ static struct lfs lfs_default =  {
 	/* lfs_ssize */		DFL_LFSSEG/DFL_LFSBLOCK,
 	/* lfs_dsize */		0,
 	/* lfs_bsize */		DFL_LFSBLOCK,
-	/* lfs_fsize */		DFL_LFSBLOCK,
+	/* lfs_fsize */		DFL_LFSFRAG,
 	/* lfs_frag */		1,
 	/* lfs_free */		LFS_FIRST_INUM,
 	/* lfs_bfree */		0,
@@ -121,10 +121,10 @@ static struct lfs lfs_default =  {
 	/* lfs_segshift */	DFL_LFSSEG_SHIFT,
 	/* lfs_bmask */		DFL_LFSBLOCK_MASK,
 	/* lfs_bshift */	DFL_LFSBLOCK_SHIFT,
-	/* lfs_ffmask */	0,
-	/* lfs_ffshift */	0,
-	/* lfs_fbmask */	0,
-	/* lfs_fbshift */	0,
+	/* lfs_ffmask */	DFL_LFS_FFMASK,
+	/* lfs_ffshift */	DFL_LFS_FFSHIFT,
+	/* lfs_fbmask */	DFL_LFS_FBMASK,
+	/* lfs_fbshift */	DFL_LFS_FBSHIFT,
 	/* lfs_fsbtodb */	0,
 	/* lfs_sushift */	0,
 	/* lfs_sboffs */	{ 0 },
@@ -143,7 +143,8 @@ static struct lfs lfs_default =  {
 	/* lfs_flags */		0,
 	/* lfs_fsmnt */		{ 0 },
 	/* lfs_pad */		{ 0 },
-	/* lfs_cksum */		0
+	/* lfs_cksum */		0,
+	/* lfs_maxsymlinklen */ MAXSYMLINKLEN
 };
 
 
@@ -165,12 +166,13 @@ static void make_dir __P(( void *, struct direct *, int));
 static void put __P((int, off_t, void *, size_t));
 
 int
-make_lfs(fd, lp, partp, minfree, block_size, seg_size)
+make_lfs(fd, lp, partp, minfree, block_size, frag_size, seg_size)
 	int fd;
 	struct disklabel *lp;
 	struct partition *partp;
 	int minfree;
 	int block_size;
+	int frag_size;
 	int seg_size;
 {
 	struct dinode *dip;	/* Pointer to a disk inode */
@@ -196,6 +198,7 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 	u_long *datasump;	/* Used to computed checksum on data */
 	int block_array_size;	/* How many entries in block array */
 	int bsize;		/* Block size */
+	int fsize;		/* Fragment size */
 	int db_per_fb;		/* Disk blocks per file block */
 	int i, j;
 	int off;		/* Offset at which to write */
@@ -208,18 +211,27 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 
 	if (!(bsize = block_size))
 		bsize = DFL_LFSBLOCK;
+	if (!(fsize = frag_size))
+		fsize = DFL_LFSFRAG;
 	if (!(ssize = seg_size))
 		ssize = DFL_LFSSEG;
 
 	/* Modify parts of superblock overridden by command line arguments */
-	if (bsize != DFL_LFSBLOCK) {
+	if (bsize != DFL_LFSBLOCK || fsize != DFL_LFSFRAG) {
 		lfsp->lfs_bshift = log2(bsize);
 		if (1 << lfsp->lfs_bshift != bsize)
 			fatal("%d: block size not a power of 2", bsize);
 		lfsp->lfs_bsize = bsize;
-		lfsp->lfs_fsize = bsize;
+		lfsp->lfs_fsize = fsize;
 		lfsp->lfs_bmask = bsize - 1;
 		lfsp->lfs_inopb = bsize / sizeof(struct dinode);
+		lfsp->lfs_ffmask = fsize - 1;
+		lfsp->lfs_ffshift = log2(fsize);
+		if (1 << lfsp->lfs_ffshift != fsize)
+			fatal("%d: frag size not a power of 2", fsize);
+		lfsp->lfs_frag = numfrags(lfsp, bsize);
+		lfsp->lfs_fbmask = lfsp->lfs_frag - 1;
+		lfsp->lfs_fbshift = log2(lfsp->lfs_frag);
 /* MIS -- should I round to power of 2 */
 		lfsp->lfs_ifpb = bsize / sizeof(IFILE);
 		lfsp->lfs_sepb = bsize / sizeof(SEGUSE);
@@ -363,7 +375,7 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 	if (!(dpagep = malloc(lfsp->lfs_bsize)))
 		fatal("%s", strerror(errno));
 	dip = (struct dinode *)dpagep;
-	bzero(dip, lfsp->lfs_bsize);
+	memset(dip, 0, lfsp->lfs_bsize);
 
 	/* Create a block of IFILE structures. */
 	if (!(ipagep = malloc(lfsp->lfs_bsize)))
@@ -455,14 +467,14 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 	 */
 
 	/* Write out the root and lost and found directories */
-	bzero(ipagep, lfsp->lfs_bsize);
+	memset(ipagep, 0, lfsp->lfs_bsize);
 	make_dir(ipagep, lfs_root_dir, 
 	    sizeof(lfs_root_dir) / sizeof(struct direct));
 	*dp++ = ((u_long *)ipagep)[0];
 	put(fd, off, ipagep, lfsp->lfs_bsize);
 	off += lfsp->lfs_bsize;
 
-	bzero(ipagep, lfsp->lfs_bsize);
+	memset(ipagep, 0, lfsp->lfs_bsize);
 	make_dir(ipagep, lfs_lf_dir, 
 		sizeof(lfs_lf_dir) / sizeof(struct direct));
 	*dp++ = ((u_long *)ipagep)[0];
@@ -481,6 +493,7 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 	summary.ss_create = lfsp->lfs_tstamp;
 	summary.ss_nfinfo = 3;
 	summary.ss_ninos = 3;
+	summary.ss_magic = SS_MAGIC;
 	summary.ss_datasum = cksum(datasump, sizeof(u_long) * blocks_used);
 
 	/*
@@ -511,30 +524,32 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 
 	/* copy into segment */
 	sump = ipagep;
-	bcopy(&summary, sump, sizeof(SEGSUM));
+	memmove(sump, &summary, sizeof(SEGSUM));
 	sump += sizeof(SEGSUM);
 
 	/* Now, add the ifile */
 	file_info.fi_nblocks = block_array_size;
 	file_info.fi_version = 1;
+	file_info.fi_lastlength = lfsp->lfs_bsize;
 	file_info.fi_ino = LFS_IFILE_INUM;
 
-	bcopy(&file_info, sump, sizeof(FINFO) - sizeof(u_long));
+	memmove(sump, &file_info, sizeof(FINFO) - sizeof(u_long));
 	sump += sizeof(FINFO) - sizeof(u_long);
-	bcopy(block_array, sump, sizeof(u_long) * file_info.fi_nblocks);
+	memmove(sump, block_array, sizeof(u_long) * file_info.fi_nblocks);
 	sump += sizeof(u_long) * file_info.fi_nblocks;
 
 	/* Now, add the root directory */
 	file_info.fi_nblocks = 1;
 	file_info.fi_version = 1;
+	file_info.fi_lastlength = lfsp->lfs_bsize;
 	file_info.fi_ino = ROOTINO;
 	file_info.fi_blocks[0] = 0;
-	bcopy(&file_info, sump, sizeof(FINFO));
+	memmove(sump, &file_info, sizeof(FINFO));
 	sump += sizeof(FINFO);
 
 	/* Now, add the lost and found */
 	file_info.fi_ino = LOSTFOUNDINO;
-	bcopy(&file_info, sump, sizeof(FINFO));
+	memmove(sump, &file_info, sizeof(FINFO));
 
 	((daddr_t *)ipagep)[LFS_SUMMARY_SIZE / sizeof(daddr_t) - 1] = 
 	    lfsp->lfs_idaddr;
@@ -547,6 +562,7 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 	sp->ss_nfinfo = 0;
 	sp->ss_ninos = 0;
 	sp->ss_datasum = 0;
+	sp->ss_magic = SS_MAGIC;
 
 	/* Now write the summary block for the next partial so it's invalid */
 	lfsp->lfs_tstamp = 0;
@@ -605,10 +621,6 @@ put(fd, off, p, len)
  * directory.
  */
 
-	u_long	d_ino;			/* inode number of entry */
-	u_short	d_reclen;		/* length of this record */
-	u_short	d_namlen;		/* length of string in d_name */
-	char	d_name[MAXNAMLEN + 1];	/* name with length <= MAXNAMLEN */
 void
 lfsinit()
 {}
@@ -627,10 +639,8 @@ make_dinode(ino, dip, nblocks, saddr, lfsp)
 	dip->di_blocks = nblocks << lfsp->lfs_fsbtodb;
 
 	dip->di_size = (nblocks << lfsp->lfs_bshift);
-	dip->di_atime.ts_sec = dip->di_mtime.ts_sec =
-	    dip->di_ctime.ts_sec = lfsp->lfs_tstamp;
-	dip->di_atime.ts_nsec = dip->di_mtime.ts_nsec =
-	    dip->di_ctime.ts_nsec = 0;
+	dip->di_atime = dip->di_mtime = dip->di_ctime = lfsp->lfs_tstamp;
+	dip->di_atimensec = dip->di_mtimensec = dip->di_ctimensec = 0;
 	dip->di_inumber = ino;
 
 #define	SEGERR \
@@ -663,11 +673,11 @@ make_dir(bufp, protodir, entries)
 	spcleft = DIRBLKSIZ;
 	for (cp = bufp, i = 0; i < entries - 1; i++) {
 		protodir[i].d_reclen = DIRSIZ(NEWDIRFMT, &protodir[i]);
-		bcopy(&protodir[i], cp, protodir[i].d_reclen);
+		memmove(cp, &protodir[i], protodir[i].d_reclen);
 		cp += protodir[i].d_reclen;
 		if ((spcleft -= protodir[i].d_reclen) < 0)
 			fatal("%s: %s", special, "directory too big");
 	}
 	protodir[i].d_reclen = spcleft;
-	bcopy(&protodir[i], cp, DIRSIZ(NEWDIRFMT, &protodir[i]));
+	memmove(cp, &protodir[i], DIRSIZ(NEWDIRFMT, &protodir[i]));
 }
diff --git a/sbin/newlfs/newfs.c b/sbin/newlfs/newfs.c
index 25ac7f0..88ca638 100644
--- a/sbin/newlfs/newfs.c
+++ b/sbin/newlfs/newfs.c
@@ -38,7 +38,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)newfs.c	8.3 (Berkeley) 4/22/94";
+static char sccsid[] = "@(#)newfs.c	8.5 (Berkeley) 5/24/95";
 #endif /* not lint */
 
 /*
@@ -127,7 +127,7 @@ main(argc, argv)
 	int debug, lfs, fsi, fso, segsize;
 	char *cp, *opstring;
 
-	if (progname = rindex(*argv, '/'))
+	if (progname = strrchr(*argv, '/'))
 		++progname;
 	else
 		progname = *argv;
@@ -269,7 +269,7 @@ main(argc, argv)
 	 * prefix, try /dev/r%s and then /dev/%s.
 	 */
 	special = argv[0];
-	if (index(special, '/') == NULL) {
+	if (strchr(special, '/') == NULL) {
 		(void)sprintf(device, "%sr%s", _PATH_DEV, special);
 		if (stat(device, &st) == -1)
 			(void)sprintf(device, "%s%s", _PATH_DEV, special);
@@ -293,7 +293,7 @@ main(argc, argv)
 	if (!debug && !mfs && !S_ISCHR(st.st_mode))
 		(void)printf("%s: %s: not a character-special device\n",
 		    progname, special);
-	cp = index(argv[0], '\0') - 1;
+	cp = strchr(argv[0], '\0') - 1;
 	if (!debug && (cp == 0 || (*cp < 'a' || *cp > 'h') && !isdigit(*cp)))
 		fatal("%s: can't figure out file system partition", argv[0]);
 
@@ -314,7 +314,7 @@ main(argc, argv)
 		fatal("%s: `%c' partition is unavailable", argv[0], *cp);
 
 	/* If we're making a LFS, we break out here */
-	exit(make_lfs(fso, lp, pp, minfree, bsize, segsize));
+	exit(make_lfs(fso, lp, pp, minfree, bsize, fsize, segsize));
 }
 
 #ifdef COMPAT
@@ -401,7 +401,7 @@ rewritelabel(s, fd, lp)
 		cfd = open(specname, O_WRONLY);
 		if (cfd < 0)
 			fatal("%s: %s", specname, strerror(errno));
-		bzero(blk, sizeof(blk));
+		memset(blk, 0, sizeof(blk));
 		*(struct disklabel *)(blk + LABELOFFSET) = *lp;
 		alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors;
 		for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) {