* De: Juli Mallett [EMAIL PROTECTED] [ Data: 2003-01-18 ]
[ Subjecte: badsect testers? ]
Can someone who actually uses badsect, or who has clue about it, test this
diff, to make it use libufs?
Err, THIS diff.
%%%
Index: Makefile
===
RCS file: /home/ncvs/src/sbin/badsect/Makefile,v
retrieving revision 1.5
diff -d -u -r1.5 Makefile
--- Makefile4 Dec 2001 02:19:44 - 1.5
+++ Makefile19 Jan 2003 03:17:32 -
@@ -4,5 +4,6 @@
PROG= badsect
WARNS= 0
MAN= badsect.8
+LDADD= -lufs
.include bsd.prog.mk
Index: badsect.c
===
RCS file: /home/ncvs/src/sbin/badsect/badsect.c,v
retrieving revision 1.16
diff -d -u -r1.16 badsect.c
--- badsect.c 27 Nov 2002 02:18:56 - 1.16
+++ badsect.c 19 Jan 2003 03:17:32 -
@@ -65,37 +65,21 @@
#include err.h
#include dirent.h
#include fcntl.h
+#include libufs.h
#include paths.h
#include stdio.h
#include stdlib.h
#include string.h
#include unistd.h
-union {
- struct fs fs;
- charfsx[SBLOCKSIZE];
-} ufs;
-#define sblock ufs.fs
-union {
- struct cg cg;
- charcgx[MAXBSIZE];
-} ucg;
-#defineacg ucg.cg
-struct fs *fs;
-intfso, fsi;
+#define sblock disk.d_fs
+#defineacg disk.d_cg
+struct uufsd disk;
+struct fs *fs = sblock;
interrs;
-long dev_bsize = 1;
-char buf[MAXBSIZE];
-
-void rdfs(daddr_t, int, char *);
intchkuse(daddr_t, int);
-/*
- * Possible superblock locations ordered from most to least likely.
- */
-static int sblock_try[] = SBLOCKSEARCH;
-
static void
usage(void)
{
@@ -137,23 +121,12 @@
(u_long)stbuf.st_rdev, argv[1]);
exit(5);
}
- if ((fsi = open(name, O_RDONLY)) 0)
- err(6, %s, name);
- fs = sblock;
- for (i = 0; sblock_try[i] != -1; i++) {
- rdfs(sblock_try[i] / dev_bsize, SBLOCKSIZE, (char *)fs);
- if ((fs-fs_magic == FS_UFS1_MAGIC ||
-(fs-fs_magic == FS_UFS2_MAGIC
- fs-fs_sblockloc == sblock_try[i]))
- fs-fs_bsize = MAXBSIZE
- fs-fs_bsize = sizeof(struct fs))
- break;
- }
- if (sblock_try[i] == -1) {
- printf(Cannot find file system\n);
- exit(7);
+ if (ufs_disk_fillout(disk, name) == -1) {
+ if (disk.d_error != NULL)
+ errx(6, %s: %s, name, disk.d_error);
+ else
+ err(7, %s, name);
}
- dev_bsize = fs-fs_fsize / fsbtodb(fs, 1);
for (argc -= 2, argv += 2; argc 0; argc--, argv++) {
number = atol(*argv);
if (chkuse(number, 1))
@@ -175,6 +148,7 @@
errs++;
}
}
+ ufs_disk_close(disk);
printf(Don't forget to run ``fsck %s''\n, name);
exit(errs);
}
@@ -204,8 +178,11 @@
return (1);
}
}
- rdfs(fsbtodb(fs, cgtod(fs, cg)), (int)sblock.fs_cgsize,
- (char *)acg);
+ if (cgread1(disk, cg) != 1) {
+ fprintf(stderr, cg %d: could not be read\n, cg);
+ errs++;
+ return (1);
+ }
if (!cg_chkmagic(acg)) {
fprintf(stderr, cg %d: bad magic number\n, cg);
errs++;
@@ -215,23 +192,4 @@
if (isclr(cg_blksfree(acg), bn))
printf(Warning: sector %ld is in use\n, (long)blkno);
return (0);
-}
-
-/*
- * read a block from the file system
- */
-void
-rdfs(daddr_t bno, int size, char *bf)
-{
- int n;
-
- if (lseek(fsi, (off_t)bno * dev_bsize, SEEK_SET) 0) {
- printf(seek error: %ld\n, (long)bno);
- err(1, rdfs);
- }
- n = read(fsi, bf, size);
- if (n != size) {
- printf(read error: %ld\n, (long)bno);
- err(1, rdfs);
- }
}
%%%
--
Juli Mallett [EMAIL PROTECTED]
AIM: BSDFlata -- IRC: juli on EFnet.
OpenDarwin, Mono, FreeBSD Developer.
ircd-hybrid Developer, EFnet addict.
FreeBSD on MIPS-Anything on FreeBSD.
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