On Fri, May 19, 2006 at 11:08:21AM -0700, Andrew Morton wrote:
> Does anyone know of a good way of creating UFS filesytems under Linux? I
> had a go at porting BSD ufsutils a few years ago and nearly died. There's
> http://ufs-linux.sourceforge.net/, but that hasn't been touched in a couple
> of years..
I used ufs-tools package from ufs-linux.sf.net.
It has some problems with compilation,
but I didn't found any runtime problems.
Here is a small patch to make possible compilation
on modern systems,
I sent similar patch to ufs-tools maintainer
several months ago, but...
---
diff -uprN ufs-tools-0.1/err.c ufs-tools-0.1.mod/err.c
--- ufs-tools-0.1/err.c 1970-01-01 03:00:00.000000000 +0300
+++ ufs-tools-0.1.mod/err.c 2006-05-20 18:19:59.238202500 +0400
@@ -0,0 +1,28 @@
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "err.h"
+
+/*----------------------------------------------------
+simulation of BSD functions
+----------------------------------------------------*/
+void errx(int n,char *fmt, ...)
+{
+ va_list pvar;
+ va_start(pvar, fmt);
+ vfprintf(stderr,fmt,pvar);
+ va_end(pvar);
+ exit(n);
+}
+/*----------------------------------------------------*/
+void err(int n,char *fmt, ...)
+{
+ va_list pvar;
+ va_start(pvar, fmt);
+ vfprintf(stderr,fmt,pvar);
+ va_end(pvar);
+}
+
+/*------------------------------------------------------*/
+
diff -uprN ufs-tools-0.1/err.h ufs-tools-0.1.mod/err.h
--- ufs-tools-0.1/err.h 1970-01-01 03:00:00.000000000 +0300
+++ ufs-tools-0.1.mod/err.h 2006-05-20 18:38:25.483338500 +0400
@@ -0,0 +1,7 @@
+#ifndef _ERR_H_
+#define _ERR_H_
+
+extern void errx(int n,char *fmt, ...);
+extern void err(int n,char *fmt, ...);
+
+#endif/*!_ERR_H_*/
diff -uprN ufs-tools-0.1/libufs/Makefile ufs-tools-0.1.mod/libufs/Makefile
--- ufs-tools-0.1/libufs/Makefile 2004-01-12 15:30:15.000000000 +0300
+++ ufs-tools-0.1.mod/libufs/Makefile 2006-05-20 18:28:52.203510750 +0400
@@ -2,18 +2,19 @@
INCLUDE="../include/"
LIBUFS="_LIBUFS"
+CFLAGS = -fPIC -Wall -D${LIBUFS}
+
+libufs.so: block.o cgroup.o inode.o type.o sblock.o
+ cc -shared -o $@ $^
+
+%.o: %.c
+ $(CC) -c $(CFLAGS) -I${INCLUDE} -o $@ $<
+
+block.o: block.c
+cgroup.o: cgroup.c
+inode.o: inode.c
+type.o: type.c
+sblock.o: sblock.c
-all : block cgroup inode type sblock
- cc -shared -o libufs.so block.o cgroup.o inode.o type.o sblock.o
-block : block.c
- cc -c block.c -I${INCLUDE} -D${LIBUFS}
-cgroup : cgroup.c
- cc -c cgroup.c -I${INCLUDE} -D${LIBUFS}
-inode : inode.c
- cc -c inode.c -I${INCLUDE} -D${LIBUFS}
-type : type.c
- cc -c type.c -I${INCLUDE} -D${LIBUFS}
-sblock : sblock.c
- cc -c sblock.c -I${INCLUDE} -D${LIBUFS}
clean :
rm *.o *.so
diff -uprN ufs-tools-0.1/libufs/sblock.c ufs-tools-0.1.mod/libufs/sblock.c
--- ufs-tools-0.1/libufs/sblock.c 2004-01-12 12:45:13.000000000 +0300
+++ ufs-tools-0.1.mod/libufs/sblock.c 2006-05-20 09:50:39.762206000 +0400
@@ -59,7 +59,7 @@ sbread(struct uufsd *disk)
superblock = superblocks[0];
for (sb = 0; (superblock = superblocks[sb]) != -1; sb++) {
- if (bread(disk, superblock, disk->d_sb, SBLOCKSIZE) == -1) {
+ if (bread(disk, superblock/disk->d_bsize, disk->d_sb, SBLOCKSIZE) == -1) {
ERROR(disk, "non-existent or truncated superblock");
return (-1);
}
diff -uprN ufs-tools-0.1/Makefile ufs-tools-0.1.mod/Makefile
--- ufs-tools-0.1/Makefile 2004-01-12 12:45:13.000000000 +0300
+++ ufs-tools-0.1.mod/Makefile 2006-05-20 18:21:30.435902000 +0400
@@ -1,13 +1,21 @@
#Makefile for building mkufs
INCLUDE="include/"
-CFLGS=-g
+CFLGS=-g -Wall
-all : mkufs mkfs
- cc -o mkufs mkufs.o mkfs.o libufs/libufs.so
-mkufs : mkufs.c
- cc -c mkufs.c -I${INCLUDE} ${CFLGS}
-mkfs : mkfs.c
- cc -c mkfs.c -I${INCLUDE} ${CFLGS}
+%.o: %.c
+ cc -I${INCLUDE} $(CFLGS) -c $< -o $@
+
+mkufs : mkufs.o mkfs.o err.o libufs/libufs.so
+ cc -o $@ $^
+
+mkufs.o : mkufs.c err.h
+
+mkfs.o : mkfs.c err.h
+
+err.o: err.c err.h
+
+libufs/libufs.so:
+ cd libufs && make
clean:
- rm *.o mkufs
+ rm *.o mkufs && cd libufs && make clean
diff -uprN ufs-tools-0.1/mkfs.c ufs-tools-0.1.mod/mkfs.c
--- ufs-tools-0.1/mkfs.c 2004-01-12 12:45:13.000000000 +0300
+++ ufs-tools-0.1.mod/mkfs.c 2006-05-20 18:21:29.483842500 +0400
@@ -46,6 +46,7 @@
#include <string.h>
#include <stdint.h>
#include <stdio.h>
+#include <time.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
@@ -64,6 +65,7 @@
#include"ufs/disklabel.h" /* Taken from FreeBSD */
#include"ufs/fs.h" /* Taken from FreeBSD */
#include"libufs/libufs.h" /* Taken from FreeBSD */
+#include "err.h"
#include"mkufs.h" /* Taken from FreeBSD */
@@ -135,7 +137,7 @@ mkfs(struct partition *pp, char *fsys)
if (Uflag)
sblock.fs_flags |= FS_DOSOFTDEP;
if (Lflag)
- strncpy(sblock.fs_volname, volumelabel, MAXVOLLEN);
+ strncpy((char *)sblock.fs_volname, (char *)volumelabel, MAXVOLLEN);
/*
* Validate the given file system size.
* Verify that its last block can actually be accessed.
@@ -558,6 +560,7 @@ ilog2(int val)
if (1 << n == val)
return (n);
errx(1, "ilog2: %d is not a power of 2\n", val);
+ return 0;
}
/*
@@ -928,7 +931,7 @@ iput(union dinode *ip, ino_t ino)
sblock.fs_cstotal.cs_nifree--;
fscs[0].cs_nifree--;
if (ino >= (unsigned long)sblock.fs_ipg * sblock.fs_ncg) {
- printf("fsinit: inode value out of range (%d).\n", ino);
+ printf("fsinit: inode value out of range (%llu).\n", (unsigned long long)ino);
exit(32);
}
d = fsbtodb(&sblock, ino_to_fsba(&sblock, ino));
@@ -1038,6 +1041,11 @@ charsperline(void)
columns = 80; /* last resort */
return (columns);
}
+
+u_int32_t arc4random()
+{
+ return (rand());
+}
/*
* For the regression test, return predictable random values.
@@ -1053,8 +1061,3 @@ newfs_random(void)
return (arc4random());
}
-u_int32_t arc4random()
-{
- return (rand());
-}
-
diff -uprN ufs-tools-0.1/mkufs.c ufs-tools-0.1.mod/mkufs.c
--- ufs-tools-0.1/mkufs.c 2004-01-13 08:36:35.000000000 +0300
+++ ufs-tools-0.1.mod/mkufs.c 2006-05-20 18:21:10.030626750 +0400
@@ -13,6 +13,7 @@
#include<stdio.h>
+#include<stdlib.h> /* for exit */
#include<unistd.h> /* for getopt */
#include<sys/types.h> /* for open */
#include<sys/stat.h> /* for open */
@@ -23,6 +24,7 @@
#include<sys/ioctl.h> /* for ioctl */
#include<linux/hdreg.h> /* for ioctl */
#include<stdarg.h>
+#include <ctype.h> /*for isalnum*/
#define MAXBSIZE 65536 /* must be power of 2 */
@@ -32,6 +34,7 @@
#include"ufs/disklabel.h" /* Taken from FreeBSD */
#include"ufs/fs.h" /* Taken from FreeBSD */
#include"libufs/libufs.h" /* Taken from FreeBSD */
+#include "err.h"
#include"mkufs.h" /* Taken from FreeBSD */
const char * program_name = "mkufs";
@@ -94,22 +97,17 @@ int avgfilesize = AVFILESIZ;/* expec
int avgfilesperdir = AFPDIR;/* expected number of files per directory */
u_char *volumelabel = NULL; /* volume label for filesystem */
struct uufsd disk; /* libufs disk structure */
-
-static char device[MAXPATHLEN];
+
static char *disktype;
-static int unlabeled;
-
+
static struct disklabel *getdisklabel(int ,char *s);
-static void rewritelabel(char *s, struct disklabel *lp);
static void usage(void);
-static void errx(int n,char *fmt, ...);
+
/*---------------------------------------------------------*/
int main(int argc, char *argv[])
-{
-
- int c=0,error=0;
+{
struct hd_geometry hd;
#ifdef ENABLE_NLS
@@ -135,13 +133,13 @@ int main(int argc, char *argv[])
Eflag++;
break;
case 'L':
- volumelabel = optarg;
+ volumelabel = (u_char *) optarg;
i = -1;
while (isalnum(volumelabel[++i]));
if (volumelabel[i] != '\0') {
errx(1, "bad volume label. Valid characters are alphanumerics.");
}
- if (strlen(volumelabel) >= MAXVOLLEN) {
+ if (strlen((char *)volumelabel) >= MAXVOLLEN) {
errx(1, "bad volume label. Length is longer than %d.",
MAXVOLLEN);
}
@@ -210,7 +208,7 @@ int main(int argc, char *argv[])
errx(1, "%s: bad bytes per inode", optarg);
break;
case 'l':
- p_label = optarg;
+ p_label = (u_char *)optarg;
break;
case 'm':
if ((minfree = atoi(optarg)) < 0 || minfree > 99)
@@ -379,8 +377,7 @@ then read the disklabel off from that pa
*/
struct disklabel * getdisklabel(int st,char *s)
-{
- struct disklabel *lp;
+{
static struct disklabel lab;
#define MAX_PART 10
struct hd_geometry h[MAX_PART];
@@ -392,7 +389,7 @@ struct disklabel * getdisklabel(int st,c
disklabel is and read the label from there */
if ( p_label != NULL )
{
- if ( (fd = open(p_label, O_RDONLY) ) < 0 )
+ if ( (fd = open((char *)p_label, O_RDONLY) ) < 0 )
{
if ( errno == ENOENT)
return NULL;
@@ -531,7 +528,7 @@ static void usage()
}
/*------------------------------------------------------*/
-print_label(struct disklabel lab)
+void print_label(struct disklabel lab)
{
int i;
printf("d_magic= %X\n",lab.d_magic);
@@ -545,24 +542,3 @@ print_label(struct disklabel lab)
printf("\tp_offset = %d\n",lab.d_partitions[i].p_offset);
}
}
-/*----------------------------------------------------
-simulation of BSD functions
-----------------------------------------------------*/
-void errx(int n,char *fmt, ...)
-{
- va_list pvar;
- va_start(pvar, fmt);
- vfprintf(stderr,fmt,pvar);
- va_end(pvar);
- exit(n);
-}
-/*----------------------------------------------------*/
-void err(int n,char *fmt, ...)
-{
- va_list pvar;
- va_start(pvar, fmt);
- vfprintf(stderr,fmt,pvar);
- va_end(pvar);
-}
-
-/*------------------------------------------------------*/
--
/Evgeniy
-
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