more busyboxes, remove 1 extern function (mainstream also have for one fsck)

This commit is contained in:
"Vladimir N. Oleynik" 2005-10-12 12:11:42 +00:00
parent 1c275de6a2
commit ab57f76e13
8 changed files with 140 additions and 163 deletions

View File

@ -57,7 +57,7 @@ $(patsubst %,$(E2FSPROGS_DIR)/%, $(UUID_OBJS)):|$(E2FSPROGS_DIR)/uuid
E2FSPROGS-y:=
E2FSPROGS-$(CONFIG_CHATTR) += chattr.o $(E2P_OBJS)
E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o util.o $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_FSCK) += fsck.o base_device.o $(BLKID_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_FSCK) += fsck.o $(BLKID_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_LSATTR) += lsattr.o $(E2P_OBJS)
E2FSPROGS-$(CONFIG_MKE2FS) += mke2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)
E2FSPROGS-$(CONFIG_TUNE2FS) += tune2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)

View File

@ -1,147 +0,0 @@
/*
* base_device.c
*
* Return the "base device" given a particular device; this is used to
* assure that we only fsck one partition on a particular drive at any
* one time. Otherwise, the disk heads will be seeking all over the
* place. If the base device can not be determined, return NULL.
*
* The base_device() function returns an allocated string which must
* be freed.
*
* Written by Theodore Ts'o, <tytso@mit.edu>
*
* Copyright (C) 2000 Theodore Ts'o.
*
* %Begin-Header%
* This file may be redistributed under the terms of the GNU Public
* License.
* %End-Header%
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include "busybox.h"
#ifdef CONFIG_FEATURE_DEVFS
/*
* Required for the uber-silly devfs /dev/ide/host1/bus2/target3/lun3
* pathames.
*/
static const char *devfs_hier[] = {
"host", "bus", "target", "lun", 0
};
#endif
char *base_device(const char *device)
{
char *str, *cp;
#ifdef CONFIG_FEATURE_DEVFS
const char **hier, *disk;
int len;
#endif
cp = str = bb_xstrdup(device);
/* Skip over /dev/; if it's not present, give up. */
if (strncmp(cp, "/dev/", 5) != 0)
goto errout;
cp += 5;
#if 0 /* this is for old stuff no one uses anymore ? */
/* Skip over /dev/dsk/... */
if (strncmp(cp, "dsk/", 4) == 0)
cp += 4;
#endif
/*
* For md devices, we treat them all as if they were all
* on one disk, since we don't know how to parallelize them.
*/
if (cp[0] == 'm' && cp[1] == 'd') {
*(cp+2) = 0;
return str;
}
/* Handle DAC 960 devices */
if (strncmp(cp, "rd/", 3) == 0) {
cp += 3;
if (cp[0] != 'c' || cp[2] != 'd' ||
!isdigit(cp[1]) || !isdigit(cp[3]))
goto errout;
*(cp+4) = 0;
return str;
}
/* Now let's handle /dev/hd* and /dev/sd* devices.... */
if ((cp[0] == 'h' || cp[0] == 's') && (cp[1] == 'd')) {
cp += 2;
/* If there's a single number after /dev/hd, skip it */
if (isdigit(*cp))
cp++;
/* What follows must be an alpha char, or give up */
if (!isalpha(*cp))
goto errout;
*(cp + 1) = 0;
return str;
}
#ifdef CONFIG_FEATURE_DEVFS
/* Now let's handle devfs (ugh) names */
len = 0;
if (strncmp(cp, "ide/", 4) == 0)
len = 4;
if (strncmp(cp, "scsi/", 5) == 0)
len = 5;
if (len) {
cp += len;
/*
* Now we proceed down the expected devfs hierarchy.
* i.e., .../host1/bus2/target3/lun4/...
* If we don't find the expected token, followed by
* some number of digits at each level, abort.
*/
for (hier = devfs_hier; *hier; hier++) {
len = strlen(*hier);
if (strncmp(cp, *hier, len) != 0)
goto errout;
cp += len;
while (*cp != '/' && *cp != 0) {
if (!isdigit(*cp))
goto errout;
cp++;
}
cp++;
}
*(cp - 1) = 0;
return str;
}
/* Now handle devfs /dev/disc or /dev/disk names */
disk = 0;
if (strncmp(cp, "discs/", 6) == 0)
disk = "disc";
else if (strncmp(cp, "disks/", 6) == 0)
disk = "disk";
if (disk) {
cp += 6;
if (strncmp(cp, disk, 4) != 0)
goto errout;
cp += 4;
while (*cp != '/' && *cp != 0) {
if (!isdigit(*cp))
goto errout;
cp++;
}
*cp = 0;
return str;
}
#endif
errout:
free(str);
return NULL;
}

View File

@ -18,9 +18,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#include "blkidP.h"
#include "../uuid/uuid.h"
@ -33,9 +31,7 @@
#define STRTOULL strtoul
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
/*
* File format:

View File

@ -45,9 +45,6 @@ typedef long errcode_t;
#define HAVE_MNTENT_H 1
#define HAVE_NETINET_IN_H 1
#define HAVE_NET_IF_H 1
#define HAVE_SETJMP_H 1
#define HAVE_SIGNAL_H 1
#define HAVE_STDLIB_H 1
#define HAVE_SYS_IOCTL_H 1
#define HAVE_SYS_MOUNT_H 1
#define HAVE_SYS_QUEUE_H 1

View File

@ -47,10 +47,147 @@
#include "e2fsbb.h"
#include "busybox.h"
#ifndef _PATH_MNTTAB
#define _PATH_MNTTAB "/etc/fstab"
#endif
/*
* base_device.c
*
* Return the "base device" given a particular device; this is used to
* assure that we only fsck one partition on a particular drive at any
* one time. Otherwise, the disk heads will be seeking all over the
* place. If the base device can not be determined, return NULL.
*
* The base_device() function returns an allocated string which must
* be freed.
*
*/
#ifdef CONFIG_FEATURE_DEVFS
/*
* Required for the uber-silly devfs /dev/ide/host1/bus2/target3/lun3
* pathames.
*/
static const char *devfs_hier[] = {
"host", "bus", "target", "lun", 0
};
#endif
static char *base_device(const char *device)
{
char *str, *cp;
#ifdef CONFIG_FEATURE_DEVFS
const char **hier, *disk;
int len;
#endif
cp = str = bb_xstrdup(device);
/* Skip over /dev/; if it's not present, give up. */
if (strncmp(cp, "/dev/", 5) != 0)
goto errout;
cp += 5;
#if 0 /* this is for old stuff no one uses anymore ? */
/* Skip over /dev/dsk/... */
if (strncmp(cp, "dsk/", 4) == 0)
cp += 4;
#endif
/*
* For md devices, we treat them all as if they were all
* on one disk, since we don't know how to parallelize them.
*/
if (cp[0] == 'm' && cp[1] == 'd') {
*(cp+2) = 0;
return str;
}
/* Handle DAC 960 devices */
if (strncmp(cp, "rd/", 3) == 0) {
cp += 3;
if (cp[0] != 'c' || cp[2] != 'd' ||
!isdigit(cp[1]) || !isdigit(cp[3]))
goto errout;
*(cp+4) = 0;
return str;
}
/* Now let's handle /dev/hd* and /dev/sd* devices.... */
if ((cp[0] == 'h' || cp[0] == 's') && (cp[1] == 'd')) {
cp += 2;
/* If there's a single number after /dev/hd, skip it */
if (isdigit(*cp))
cp++;
/* What follows must be an alpha char, or give up */
if (!isalpha(*cp))
goto errout;
*(cp + 1) = 0;
return str;
}
#ifdef CONFIG_FEATURE_DEVFS
/* Now let's handle devfs (ugh) names */
len = 0;
if (strncmp(cp, "ide/", 4) == 0)
len = 4;
if (strncmp(cp, "scsi/", 5) == 0)
len = 5;
if (len) {
cp += len;
/*
* Now we proceed down the expected devfs hierarchy.
* i.e., .../host1/bus2/target3/lun4/...
* If we don't find the expected token, followed by
* some number of digits at each level, abort.
*/
for (hier = devfs_hier; *hier; hier++) {
len = strlen(*hier);
if (strncmp(cp, *hier, len) != 0)
goto errout;
cp += len;
while (*cp != '/' && *cp != 0) {
if (!isdigit(*cp))
goto errout;
cp++;
}
cp++;
}
*(cp - 1) = 0;
return str;
}
/* Now handle devfs /dev/disc or /dev/disk names */
disk = 0;
if (strncmp(cp, "discs/", 6) == 0)
disk = "disc";
else if (strncmp(cp, "disks/", 6) == 0)
disk = "disk";
if (disk) {
cp += 6;
if (strncmp(cp, disk, 4) != 0)
goto errout;
cp += 4;
while (*cp != '/' && *cp != 0) {
if (!isdigit(*cp))
goto errout;
cp++;
}
*cp = 0;
return str;
}
#endif
errout:
free(str);
return NULL;
}
static const char * const ignored_types[] = {
"ignore",
"iso9660",

View File

@ -54,6 +54,3 @@ struct fsck_instance {
char * base_device;
struct fsck_instance *next;
};
extern char *base_device(const char *device);
extern const char *identify_fs(const char *fs_name, const char *fs_types);

View File

@ -25,13 +25,14 @@
* 94/03/06 - Added the checks interval from Uwe Ohse (uwe@tirka.gun.de)
*/
#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <sys/types.h>
#include <getopt.h>
#include "e2fsbb.h"
#include "ext2fs/ext2_fs.h"

View File

@ -32,12 +32,8 @@
* %End-Header%
*/
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <string.h>
#include <fcntl.h>
#include <errno.h>