mirror of
https://github.com/sheumann/hush.git
synced 2024-08-21 11:28:57 +00:00
mke2fs.c can compiled for me, more bb_xstrdup and bb_xasprintf usage, remove 1 exporing, ext2fs_llseek/blkid_llseek->llseek
This commit is contained in:
"Vladimir N. Oleynik"
parent
54deebf4e4
commit
b71e6024f9
@ -25,29 +25,29 @@ srcdir=$(top_srcdir)/e2fsprogs
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E2FSPROGS_CFLAGS := -I$(srcdir) -include $(srcdir)/e2fsbb.h
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BLKID_SRC := cache.c dev.c devname.c devno.c getsize.c llseek.c probe.c \
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read.c resolve.c save.c tag.c resolve.c
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BLKID_SRC := cache.c dev.c devname.c devno.c blkid_getsize.c \
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probe.c read.c resolve.c save.c tag.c resolve.c
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BLKID_SRCS := $(patsubst %,blkid/%, $(BLKID_SRC))
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BLKID_OBJS := $(patsubst %.c,%.o, $(BLKID_SRCS))
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E2P_SRC := fgetsetflags.c fgetsetversion.c pf.c iod.c mntopts.c \
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feature.c ls.c uuid.c pe.c ostype.c ps.c hashstr.c \
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parse_num.c
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feature.c ls.c uuid.c pe.c ostype.c ps.c hashstr.c \
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parse_num.c
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E2P_SRCS := $(patsubst %,e2p/%, $(E2P_SRC))
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E2P_OBJS := $(patsubst %.c,%.o, $(E2P_SRCS))
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EXT2FS_SRC := gen_bitmap.c bitops.c ismounted.c mkjournal.c unix_io.c \
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llseek.c rw_bitmaps.c initialize.c bitmaps.c block.c \
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ind_block.c inode.c freefs.c alloc_stats.c closefs.c \
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openfs.c io_manager.c finddev.c read_bb.c alloc.c badblocks.c \
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getsize.c getsectsize.c alloc_tables.c read_bb_file.c mkdir.c \
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bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \
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dir_iterate.c link.c res_gdt.c
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rw_bitmaps.c initialize.c bitmaps.c block.c \
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ind_block.c inode.c freefs.c alloc_stats.c closefs.c \
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openfs.c io_manager.c finddev.c read_bb.c alloc.c badblocks.c \
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getsize.c getsectsize.c alloc_tables.c read_bb_file.c mkdir.c \
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bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \
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dir_iterate.c link.c res_gdt.c
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EXT2FS_SRCS := $(patsubst %,ext2fs/%, $(EXT2FS_SRC))
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EXT2FS_OBJS := $(patsubst %.c,%.o, $(EXT2FS_SRCS))
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UUID_SRC := compare.c gen_uuid.c pack.c parse.c unpack.c unparse.c \
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uuid_time.c
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uuid_time.c
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UUID_SRCS := $(patsubst %,uuid/%, $(UUID_SRC))
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UUID_OBJS := $(patsubst %.c,%.o, $(UUID_SRCS))
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@ -93,7 +93,7 @@ struct blkid_struct_cache
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struct list_head bic_devs; /* List head of all devices */
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struct list_head bic_tags; /* List head of all tag types */
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time_t bic_time; /* Last probe time */
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time_t bic_ftime; /* Mod time of the cachefile */
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time_t bic_ftime; /* Mod time of the cachefile */
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unsigned int bic_flags; /* Status flags of the cache */
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char *bic_filename; /* filename of cache */
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};
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@ -141,7 +141,7 @@ extern const char *blkid_devdirs[];
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#ifdef CONFIG_BLKID_DEBUG
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#include <stdio.h>
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extern int blkid_debug_mask;
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extern int blkid_debug_mask;
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#define DBG(m,x) if ((m) & blkid_debug_mask) x;
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#else
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#define DBG(m,x)
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@ -210,7 +210,12 @@ static inline void DEB_DUMP_CACHE(int mask, blkid_cache cache)
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#endif
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/* lseek.c */
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extern blkid_loff_t blkid_llseek(int fd, blkid_loff_t offset, int whence);
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/* extern blkid_loff_t blkid_llseek(int fd, blkid_loff_t offset, int whence); */
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#ifdef CONFIG_LFS
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# define blkid_llseek lseek64
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#else
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# define blkid_llseek lseek
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#endif
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/* read.c */
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extern void blkid_read_cache(blkid_cache cache);
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@ -22,7 +22,12 @@ typedef long ext2_loff_t;
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#endif
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/* llseek.c */
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ext2_loff_t ext2fs_llseek (int, ext2_loff_t, int);
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/* ext2_loff_t ext2fs_llseek (int, ext2_loff_t, int); */
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#ifdef CONFIG_LFS
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# define ext2fs_llseek lseek64
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#else
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# define ext2fs_llseek lseek
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#endif
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typedef struct struct_io_manager *io_manager;
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typedef struct struct_io_channel *io_channel;
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@ -40,8 +45,8 @@ struct struct_io_channel {
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void *data,
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size_t size,
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int actual_bytes_read,
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errcode_t error);
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errcode_t (*write_error)(io_channel channel,
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errcode_t error);
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errcode_t (*write_error)(io_channel channel,
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unsigned long block,
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int count,
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const void *data,
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@ -70,7 +75,7 @@ struct struct_io_manager {
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int count, const void *data);
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errcode_t (*set_option)(io_channel channel, const char *option,
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const char *arg);
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int reserved[14];
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int reserved[14];
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};
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#define IO_FLAG_RW 1
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@ -78,11 +83,11 @@ struct struct_io_manager {
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/*
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* Convenience functions....
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*/
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#define io_channel_close(c) ((c)->manager->close((c)))
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#define io_channel_close(c) ((c)->manager->close((c)))
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#define io_channel_set_blksize(c,s) ((c)->manager->set_blksize((c),s))
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#define io_channel_read_blk(c,b,n,d) ((c)->manager->read_blk((c),b,n,d))
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#define io_channel_write_blk(c,b,n,d) ((c)->manager->write_blk((c),b,n,d))
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#define io_channel_flush(c) ((c)->manager->flush((c)))
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#define io_channel_flush(c) ((c)->manager->flush((c)))
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#define io_channel_bumpcount(c) ((c)->refcount++)
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/* io_manager.c */
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@ -1,55 +0,0 @@
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/*
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* llseek.c -- stub calling the llseek system call
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*
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* Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o.
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*
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* %Begin-Header%
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* This file may be redistributed under the terms of the
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* GNU Lesser General Public License.
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* %End-Header%
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*/
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#if HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#if HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "ext2fs/ext2_io.h"
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#ifdef CONFIG_LFS
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# define my_llseek lseek64
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#else
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# define my_llseek lseek
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#endif
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ext2_loff_t ext2fs_llseek (int fd, ext2_loff_t offset, int origin)
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{
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ext2_loff_t result;
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static int do_compat = 0;
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if ((sizeof(off_t) >= sizeof(ext2_loff_t)) ||
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(offset < ((ext2_loff_t) 1 << ((sizeof(off_t)*8) -1))))
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return lseek(fd, (off_t) offset, origin);
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if (do_compat) {
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errno = EINVAL;
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return -1;
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}
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result = my_llseek (fd, offset, origin);
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if (result == -1 && errno == ENOSYS) {
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/*
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* Just in case this code runs on top of an old kernel
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* which does not support the llseek system call
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*/
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do_compat++;
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errno = EINVAL;
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}
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return result;
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}
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@ -2,7 +2,7 @@
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* mke2fs.c - Make a ext2fs filesystem.
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*
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* Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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* 2003, 2004, 2005 by Theodore Ts'o.
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* 2003, 2004, 2005 by Theodore Ts'o.
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*
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* %Begin-Header%
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* This file may be redistributed under the terms of the GNU Public
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@ -52,7 +52,7 @@ static int force;
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static int noaction;
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static int journal_size;
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static int journal_flags;
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static char *bad_blocks_filename;
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static const char *bad_blocks_filename;
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static __u32 fs_stride;
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static struct ext2_super_block param;
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@ -60,7 +60,7 @@ static char *creator_os;
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static char *volume_label;
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static char *mount_dir;
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static char *journal_device;
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static int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
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static int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
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static int sys_page_size = 4096;
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static int linux_version_code = 0;
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@ -95,21 +95,23 @@ static int int_log10(unsigned int arg)
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* Note that order is important in the table below.
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*/
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#define DEF_MAX_BLOCKSIZE -1
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static char default_str[] = "default";
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static const char default_str[] = "default";
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struct mke2fs_defaults {
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const char *type;
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int size;
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int blocksize;
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int inode_ratio;
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} settings[] = {
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{ default_str, 0, 4096, 8192 },
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};
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static const struct mke2fs_defaults settings[] = {
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{ default_str, 0, 4096, 8192 },
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{ default_str, 512, 1024, 4096 },
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{ default_str, 3, 1024, 8192 },
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{ "journal", 0, 4096, 8192 },
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{ "news", 0, 4096, 4096 },
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{ "largefile", 0, 4096, 1024 * 1024 },
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{ "largefile4", 0, 4096, 4096 * 1024 },
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{ 0, 0, 0, 0},
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{ default_str, 3, 1024, 8192 },
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{ "journal", 0, 4096, 8192 },
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{ "news", 0, 4096, 4096 },
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{ "largefile", 0, 4096, 1024 * 1024 },
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{ "largefile4", 0, 4096, 4096 * 1024 },
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{ 0, 0, 0, 0},
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};
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static void set_fs_defaults(const char *fs_type,
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@ -119,7 +121,7 @@ static void set_fs_defaults(const char *fs_type,
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{
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int megs;
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int ratio = 0;
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struct mke2fs_defaults *p;
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const struct mke2fs_defaults *p;
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int use_bsize = 1024;
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megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024;
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@ -199,7 +201,7 @@ static void test_disk(ext2_filsys fs, badblocks_list *bb_list)
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quiet ? "" : "-s ", (cflag > 1) ? "-w " : "",
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fs->device_name, fs->super->s_blocks_count);
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if (!quiet)
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printf(_("Running command: %s\n"), buf);
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printf("Running command: %s\n", buf);
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f = popen(buf, "r");
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if (!f) {
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bb_perror_msg_and_die("Could not run '%s'", buf);
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@ -216,7 +218,7 @@ static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
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{
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dgrp_t i;
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blk_t j;
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unsigned must_be_good;
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unsigned must_be_good;
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blk_t blk;
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badblocks_iterate bb_iter;
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errcode_t retval;
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@ -257,7 +259,7 @@ static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
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if (!group_bad)
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bb_error_msg(
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"Warning: the backup superblock/group descriptors at block %d contain\n"
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" bad blocks\n", group_block);
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" bad blocks\n", group_block);
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group_bad++;
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group = ext2fs_group_of_blk(fs, group_block+j);
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fs->group_desc[group].bg_free_blocks_count++;
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@ -329,7 +331,7 @@ static void progress_close(struct progress_struct *progress)
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{
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if (progress->format[0] == 0)
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return;
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fputs(_("done \n"), stdout);
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fputs("done \n", stdout);
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}
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@ -361,8 +363,7 @@ static errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num,
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}
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/* Allocate the zeroizing buffer if necessary */
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if (!buf) {
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buf = xmalloc(fs->blocksize * STRIDE_LENGTH);
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memset(buf, 0, fs->blocksize * STRIDE_LENGTH);
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buf = xcalloc(fs->blocksize, STRIDE_LENGTH);
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}
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/* OK, do the write loop */
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next_update = 0;
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@ -400,7 +401,7 @@ static void write_inode_tables(ext2_filsys fs)
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if (quiet)
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memset(&progress, 0, sizeof(progress));
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else
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progress_init(&progress, _("Writing inode tables: "),
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progress_init(&progress, "Writing inode tables: ",
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fs->group_desc_count);
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for (i = 0; i < fs->group_desc_count; i++) {
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@ -429,7 +430,7 @@ static void write_inode_tables(ext2_filsys fs)
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static void create_root_dir(ext2_filsys fs)
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{
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errcode_t retval;
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errcode_t retval;
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struct ext2_inode inode;
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retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0);
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@ -544,7 +545,7 @@ static void zap_sector(ext2_filsys fs, int sect, int nsect)
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static void create_journal_dev(ext2_filsys fs)
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{
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struct progress_struct progress;
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struct progress_struct progress;
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errcode_t retval;
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char *buf;
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blk_t blk;
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@ -558,7 +559,7 @@ static void create_journal_dev(ext2_filsys fs)
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if (quiet)
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memset(&progress, 0, sizeof(progress));
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else
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progress_init(&progress, _("Zeroing journal device: "),
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progress_init(&progress, "Zeroing journal device: ",
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fs->super->s_blocks_count);
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retval = zero_blocks(fs, 0, fs->super->s_blocks_count,
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@ -581,8 +582,8 @@ static void create_journal_dev(ext2_filsys fs)
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static void show_stats(ext2_filsys fs)
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{
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struct ext2_super_block *s = fs->super;
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char buf[80];
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char *os;
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char buf[80];
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char *os;
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blk_t group_block;
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dgrp_t i;
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int need, col_left;
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@ -594,40 +595,39 @@ static void show_stats(ext2_filsys fs)
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memset(buf, 0, sizeof(buf));
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strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name));
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printf("Filesystem label=%s\n", buf);
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fputs(_("OS type: "), stdout);
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os = e2p_os2string(fs->super->s_creator_os);
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fputs("OS type: ", stdout);
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os = e2p_os2string(fs->super->s_creator_os);
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fputs(os, stdout);
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free(os);
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printf("\n");
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printf(_("Block size=%u (log=%u)\n"), fs->blocksize,
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printf("\nBlock size=%u (log=%u)\n", fs->blocksize,
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s->s_log_block_size);
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printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize,
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printf("Fragment size=%u (log=%u)\n", fs->fragsize,
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s->s_log_frag_size);
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printf(_("%u inodes, %u blocks\n"), s->s_inodes_count,
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printf("%u inodes, %u blocks\n", s->s_inodes_count,
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s->s_blocks_count);
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printf(_("%u blocks (%2.2f%%) reserved for the super user\n"),
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printf("%u blocks (%2.2f%%) reserved for the super user\n",
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s->s_r_blocks_count,
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100.0 * s->s_r_blocks_count / s->s_blocks_count);
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printf(_("First data block=%u\n"), s->s_first_data_block);
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printf("First data block=%u\n", s->s_first_data_block);
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if (s->s_reserved_gdt_blocks)
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printf(_("Maximum filesystem blocks=%lu\n"),
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printf("Maximum filesystem blocks=%lu\n",
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(s->s_reserved_gdt_blocks + fs->desc_blocks) *
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(fs->blocksize / sizeof(struct ext2_group_desc)) *
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s->s_blocks_per_group);
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if (fs->group_desc_count > 1)
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printf(_("%u block groups\n"), fs->group_desc_count);
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printf("%u block groups\n", fs->group_desc_count);
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else
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printf(_("%u block group\n"), fs->group_desc_count);
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printf(_("%u blocks per group, %u fragments per group\n"),
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printf("%u block group\n", fs->group_desc_count);
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printf("%u blocks per group, %u fragments per group\n",
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s->s_blocks_per_group, s->s_frags_per_group);
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printf(_("%u inodes per group\n"), s->s_inodes_per_group);
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printf("%u inodes per group\n", s->s_inodes_per_group);
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if (fs->group_desc_count == 1) {
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printf("\n");
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return;
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}
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printf(_("Superblock backups stored on blocks: "));
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printf("Superblock backups stored on blocks: ");
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group_block = s->s_first_data_block;
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col_left = 0;
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for (i = 1; i < fs->group_desc_count; i++) {
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@ -677,12 +677,9 @@ static void parse_extended_opts(struct ext2_super_block *sb_param,
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const char *opts)
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{
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char *buf, *token, *next, *p, *arg;
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int len;
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int r_usage = 0;
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len = strlen(opts);
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buf = xmalloc(len+1);
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strcpy(buf, opts);
|
||||
buf = bb_xstrdup(opts);
|
||||
for (token = buf; token && *token; token = next) {
|
||||
p = strchr(token, ',');
|
||||
next = 0;
|
||||
@ -770,15 +767,15 @@ static void parse_extended_opts(struct ext2_super_block *sb_param,
|
||||
static __u32 ok_features[3] = {
|
||||
EXT3_FEATURE_COMPAT_HAS_JOURNAL |
|
||||
EXT2_FEATURE_COMPAT_RESIZE_INODE |
|
||||
EXT2_FEATURE_COMPAT_DIR_INDEX, /* Compat */
|
||||
EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */
|
||||
EXT2_FEATURE_COMPAT_DIR_INDEX, /* Compat */
|
||||
EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */
|
||||
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|
|
||||
EXT2_FEATURE_INCOMPAT_META_BG,
|
||||
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */
|
||||
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */
|
||||
};
|
||||
|
||||
|
||||
static void PRS(int argc, char *argv[])
|
||||
static int PRS(int argc, char *argv[])
|
||||
{
|
||||
int b, c;
|
||||
int size;
|
||||
@ -801,11 +798,7 @@ static void PRS(int argc, char *argv[])
|
||||
if (oldpath) {
|
||||
char *newpath;
|
||||
|
||||
newpath = xmalloc(sizeof (PATH_SET) + 1 + strlen (oldpath));
|
||||
strcpy (newpath, PATH_SET);
|
||||
strcat (newpath, ":");
|
||||
strcat (newpath, oldpath);
|
||||
putenv (newpath);
|
||||
bb_xasprintf(&newpath, "%s:%s", PATH_SET, oldpath);
|
||||
} else
|
||||
putenv (PATH_SET);
|
||||
|
||||
@ -913,8 +906,7 @@ static void PRS(int argc, char *argv[])
|
||||
journal_size = -1;
|
||||
break;
|
||||
case 'l':
|
||||
bad_blocks_filename = xmalloc(strlen(optarg)+1);
|
||||
strcpy(bad_blocks_filename, optarg);
|
||||
bad_blocks_filename = optarg;
|
||||
break;
|
||||
case 'm':
|
||||
reserved_ratio = strtoul(optarg, &tmp, 0);
|
||||
@ -1010,7 +1002,7 @@ static void PRS(int argc, char *argv[])
|
||||
E2FSPROGS_DATE);
|
||||
|
||||
if (show_version_only) {
|
||||
exit(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1018,8 +1010,8 @@ static void PRS(int argc, char *argv[])
|
||||
* device, use it to figure out the blocksize
|
||||
*/
|
||||
if (blocksize <= 0 && journal_device) {
|
||||
ext2_filsys jfs;
|
||||
io_manager io_ptr;
|
||||
ext2_filsys jfs;
|
||||
io_manager io_ptr;
|
||||
|
||||
#ifdef CONFIG_TESTIO_DEBUG
|
||||
io_ptr = test_io_manager;
|
||||
@ -1080,15 +1072,15 @@ static void PRS(int argc, char *argv[])
|
||||
param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;
|
||||
param.s_feature_compat = 0;
|
||||
param.s_feature_ro_compat = 0;
|
||||
}
|
||||
}
|
||||
if (param.s_rev_level == EXT2_GOOD_OLD_REV &&
|
||||
(param.s_feature_compat || param.s_feature_ro_compat ||
|
||||
param.s_feature_incompat))
|
||||
param.s_rev_level = 1; /* Create a revision 1 filesystem */
|
||||
param.s_rev_level = 1; /* Create a revision 1 filesystem */
|
||||
|
||||
if (!force)
|
||||
check_plausibility(device_name);
|
||||
check_mount(device_name, force, _("filesystem"));
|
||||
check_mount(device_name, force, "filesystem");
|
||||
|
||||
param.s_log_frag_size = param.s_log_block_size;
|
||||
|
||||
@ -1212,11 +1204,12 @@ static void PRS(int argc, char *argv[])
|
||||
* Calculate number of blocks to reserve
|
||||
*/
|
||||
param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100;
|
||||
return 1;
|
||||
}
|
||||
|
||||
int mke2fs_main (int argc, char *argv[])
|
||||
{
|
||||
errcode_t retval = 0;
|
||||
errcode_t retval;
|
||||
ext2_filsys fs;
|
||||
badblocks_list bb_list = 0;
|
||||
int journal_blocks;
|
||||
@ -1224,13 +1217,8 @@ int mke2fs_main (int argc, char *argv[])
|
||||
int val;
|
||||
io_manager io_ptr;
|
||||
|
||||
#ifdef ENABLE_NLS
|
||||
setlocale(LC_MESSAGES, "");
|
||||
setlocale(LC_CTYPE, "");
|
||||
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
|
||||
textdomain(NLS_CAT_NAME);
|
||||
#endif
|
||||
PRS(argc, argv);
|
||||
if(!PRS(argc, argv))
|
||||
return 0;
|
||||
|
||||
#ifdef CONFIG_TESTIO_DEBUG
|
||||
io_ptr = test_io_manager;
|
||||
@ -1313,12 +1301,12 @@ int mke2fs_main (int argc, char *argv[])
|
||||
show_stats(fs);
|
||||
|
||||
if (noaction)
|
||||
exit(0);
|
||||
return 0;
|
||||
|
||||
if (fs->super->s_feature_incompat &
|
||||
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
|
||||
create_journal_dev(fs);
|
||||
exit(ext2fs_close(fs) ? 1 : 0);
|
||||
return (ext2fs_close(fs) ? 1 : 0);
|
||||
}
|
||||
|
||||
if (bad_blocks_filename)
|
||||
@ -1376,11 +1364,11 @@ int mke2fs_main (int argc, char *argv[])
|
||||
}
|
||||
|
||||
if (journal_device) {
|
||||
ext2_filsys jfs;
|
||||
ext2_filsys jfs;
|
||||
|
||||
if (!force)
|
||||
check_plausibility(journal_device);
|
||||
check_mount(journal_device, force, _("journal"));
|
||||
check_mount(journal_device, force, "journal");
|
||||
|
||||
retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
|
||||
EXT2_FLAG_JOURNAL_DEV_OK, 0,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user