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-rw-r--r--package/busybox/Config.in18
-rw-r--r--package/busybox/Makefile13
-rw-r--r--package/busybox/config/coreutils/Config.in4
-rw-r--r--package/busybox/config/init/Config.in1
-rw-r--r--package/busybox/config/procps/Config.in2
-rw-r--r--package/busybox/config/sysklogd/Config.in2
-rw-r--r--package/busybox/config/util-linux/Config.in4
-rw-r--r--package/busybox/patches/005-resource_h_include.patch10
-rw-r--r--package/busybox/patches/006-upstream_CVE-2011-2716_fixes.patch164
-rw-r--r--package/busybox/patches/007-upstream_mkfs_ext2_fixes.patch1441
-rw-r--r--package/busybox/patches/240-udhcpc_retries.patch4
-rw-r--r--package/busybox/patches/242-udhcpc_msgs.patch4
-rw-r--r--package/busybox/patches/243-udhcpc_changed_ifindex.patch2
-rw-r--r--package/busybox/patches/244-udhcpc_add_6rd_option.patch10
-rw-r--r--package/busybox/patches/260-vconfig_proc.patch22
-rw-r--r--package/busybox/patches/480-mount_union.patch29
-rw-r--r--package/busybox/patches/524-udhcpc_renew.patch2
-rw-r--r--package/busybox/patches/611-upstream_ntpd_version_fix.patch29
-rw-r--r--package/busybox/patches/803-id_getgrouplist.patch49
-rw-r--r--package/busybox/patches/911-date-k-flag.patch6
-rw-r--r--package/busybox/patches/950-partial-checksum.patch86
-rw-r--r--package/busybox/patches/998-arping_missing_includes.patch11
-rw-r--r--package/busybox/patches/999-musl-fixes.patch16
23 files changed, 1810 insertions, 119 deletions
diff --git a/package/busybox/Config.in b/package/busybox/Config.in
index 88d1aa213..5fd7e9ec0 100644
--- a/package/busybox/Config.in
+++ b/package/busybox/Config.in
@@ -1,24 +1,6 @@
if PACKAGE_busybox
-config BUSYBOX_CONFIG_NOMMU
- bool
- depends NOMMU
- default y if NOMMU
- deselect BUSYBOX_CONFIG_ASH
- deselect BUSYBOX_CONFIG_FEATURE_SH_IS_ASH
- deselect BUSYBOX_CONFIG_LOCK
-
-config CONFIG_BUSYBOX_CONFIG_FEATURE_SH_IS_HUSH
- bool
- default y if NOMMU
- default n if !NOMMU
-
-config BUSYBOX_CONFIG_HUSH
- bool
- default y if NOMMU
- default n if !NOMMU
-
source "package/busybox/config/Config.in"
endif
diff --git a/package/busybox/Makefile b/package/busybox/Makefile
index 9cb84a19e..ed58fabcf 100644
--- a/package/busybox/Makefile
+++ b/package/busybox/Makefile
@@ -1,5 +1,5 @@
#
-# Copyright (C) 2006-2012 OpenWrt.org
+# Copyright (C) 2006-2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=busybox
PKG_VERSION:=1.19.4
-PKG_RELEASE:=3
+PKG_RELEASE:=6
PKG_FLAGS:=essential
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
@@ -17,9 +17,13 @@ PKG_SOURCE_URL:=http://www.busybox.net/downloads \
http://distfiles.gentoo.org/distfiles/
PKG_MD5SUM:=9c0cae5a0379228e7b55e5b29528df8e
+PKG_CONFIG_DEPENDS:=CONFIG_PROCD_INIT
PKG_BUILD_DEPENDS:=BUSYBOX_CONFIG_FEATURE_HAVE_RPC:librpc
PKG_BUILD_PARALLEL:=1
+PKG_LICENSE:=GPLv2 BSD-4c
+PKG_LICENSE_FILES:=LICENSE archival/libarchive/bz/LICENSE
+
include $(INCLUDE_DIR)/package.mk
ifeq ($(DUMP),)
@@ -33,7 +37,6 @@ else
endif
init-y :=
-init-$(CONFIG_BUSYBOX_CONFIG_HTTPD) += httpd
init-$(CONFIG_BUSYBOX_CONFIG_CROND) += cron
init-$(CONFIG_BUSYBOX_CONFIG_TELNETD) += telnet
@@ -59,7 +62,7 @@ endef
define Build/Configure
rm -f $(PKG_BUILD_DIR)/.configured*
grep 'CONFIG_BUSYBOX_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_BUSYBOX_\\(.*\\),\\1\\2,g" > $(PKG_BUILD_DIR)/.config
- yes '' | $(MAKE) -C $(PKG_BUILD_DIR) \
+ yes 'n' | $(MAKE) -C $(PKG_BUILD_DIR) \
CC="$(TARGET_CC)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
KBUILD_HAVE_NLS=no \
@@ -80,7 +83,7 @@ ifdef CONFIG_BUSYBOX_CONFIG_FEATURE_HAVE_RPC
endif
define Build/Compile
- $(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
+ +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
CC="$(TARGET_CC)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
KBUILD_HAVE_NLS=no \
diff --git a/package/busybox/config/coreutils/Config.in b/package/busybox/config/coreutils/Config.in
index 08716b86f..33a5e25e6 100644
--- a/package/busybox/config/coreutils/Config.in
+++ b/package/busybox/config/coreutils/Config.in
@@ -582,14 +582,14 @@ config BUSYBOX_CONFIG_PWD
config BUSYBOX_CONFIG_READLINK
bool "readlink"
- default n
+ default y
help
This program reads a symbolic link and returns the name
of the file it points to
config BUSYBOX_CONFIG_FEATURE_READLINK_FOLLOW
bool "Enable canonicalization by following all symlinks (-f)"
- default n
+ default y
depends on BUSYBOX_CONFIG_READLINK
help
Enable the readlink option (-f).
diff --git a/package/busybox/config/init/Config.in b/package/busybox/config/init/Config.in
index 61c20140b..4b3c8dd16 100644
--- a/package/busybox/config/init/Config.in
+++ b/package/busybox/config/init/Config.in
@@ -73,6 +73,7 @@ config BUSYBOX_CONFIG_INIT
bool "init"
default y
select BUSYBOX_CONFIG_FEATURE_SYSLOG
+ depends on !PROCD_INIT
help
init is the first program run when the system boots.
diff --git a/package/busybox/config/procps/Config.in b/package/busybox/config/procps/Config.in
index 25eb3e545..d8d72a75e 100644
--- a/package/busybox/config/procps/Config.in
+++ b/package/busybox/config/procps/Config.in
@@ -133,7 +133,7 @@ config BUSYBOX_CONFIG_FEATURE_PIDOF_OMIT
config BUSYBOX_CONFIG_PKILL
bool "pkill"
- default y
+ default n
help
Send signals to processes by name.
diff --git a/package/busybox/config/sysklogd/Config.in b/package/busybox/config/sysklogd/Config.in
index 20e1aff06..087a5b4e5 100644
--- a/package/busybox/config/sysklogd/Config.in
+++ b/package/busybox/config/sysklogd/Config.in
@@ -96,7 +96,7 @@ config BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE
config BUSYBOX_CONFIG_LOGREAD
bool "logread"
default y
- depends on BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG
+ depends on BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG && !PROCD_INIT
help
If you enabled Circular Buffer support, you almost
certainly want to enable this feature as well. This
diff --git a/package/busybox/config/util-linux/Config.in b/package/busybox/config/util-linux/Config.in
index 14d4777be..d60b139a8 100644
--- a/package/busybox/config/util-linux/Config.in
+++ b/package/busybox/config/util-linux/Config.in
@@ -474,7 +474,7 @@ config BUSYBOX_CONFIG_FEATURE_MDEV_LOAD_FIRMWARE
config BUSYBOX_CONFIG_MKSWAP
bool "mkswap"
- default n
+ default y
help
The mkswap utility is used to configure a file or disk partition as
Linux swap space. This allows Linux to use the entire file or
@@ -652,7 +652,7 @@ config BUSYBOX_CONFIG_SETARCH
config BUSYBOX_CONFIG_SWAPONOFF
bool "swaponoff"
- default n
+ default y
select BUSYBOX_CONFIG_PLATFORM_LINUX
help
This option enables both the 'swapon' and the 'swapoff' utilities.
diff --git a/package/busybox/patches/005-resource_h_include.patch b/package/busybox/patches/005-resource_h_include.patch
new file mode 100644
index 000000000..d66d66d67
--- /dev/null
+++ b/package/busybox/patches/005-resource_h_include.patch
@@ -0,0 +1,10 @@
+--- a/include/libbb.h
++++ b/include/libbb.h
+@@ -35,6 +35,7 @@
+ #include <sys/poll.h>
+ #include <sys/ioctl.h>
+ #include <sys/mman.h>
++#include <sys/resource.h>
+ #include <sys/socket.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
diff --git a/package/busybox/patches/006-upstream_CVE-2011-2716_fixes.patch b/package/busybox/patches/006-upstream_CVE-2011-2716_fixes.patch
new file mode 100644
index 000000000..532fcee0f
--- /dev/null
+++ b/package/busybox/patches/006-upstream_CVE-2011-2716_fixes.patch
@@ -0,0 +1,164 @@
+--- a/networking/udhcp/common.c
++++ b/networking/udhcp/common.c
+@@ -29,16 +29,16 @@ const struct dhcp_optflag dhcp_optflags[
+ // { OPTION_IP | OPTION_LIST , 0x07 }, /* DHCP_LOG_SERVER */
+ // { OPTION_IP | OPTION_LIST , 0x08 }, /* DHCP_COOKIE_SERVER */
+ { OPTION_IP | OPTION_LIST , 0x09 }, /* DHCP_LPR_SERVER */
+- { OPTION_STRING | OPTION_REQ, 0x0c }, /* DHCP_HOST_NAME */
++ { OPTION_STRING_HOST | OPTION_REQ, 0x0c }, /* DHCP_HOST_NAME */
+ { OPTION_U16 , 0x0d }, /* DHCP_BOOT_SIZE */
+- { OPTION_STRING | OPTION_REQ, 0x0f }, /* DHCP_DOMAIN_NAME */
++ { OPTION_STRING_HOST | OPTION_REQ, 0x0f }, /* DHCP_DOMAIN_NAME */
+ { OPTION_IP , 0x10 }, /* DHCP_SWAP_SERVER */
+ { OPTION_STRING , 0x11 }, /* DHCP_ROOT_PATH */
+ { OPTION_U8 , 0x17 }, /* DHCP_IP_TTL */
+ { OPTION_U16 , 0x1a }, /* DHCP_MTU */
+ { OPTION_IP | OPTION_REQ, 0x1c }, /* DHCP_BROADCAST */
+ { OPTION_IP_PAIR | OPTION_LIST , 0x21 }, /* DHCP_ROUTES */
+- { OPTION_STRING , 0x28 }, /* DHCP_NIS_DOMAIN */
++ { OPTION_STRING_HOST , 0x28 }, /* DHCP_NIS_DOMAIN */
+ { OPTION_IP | OPTION_LIST , 0x29 }, /* DHCP_NIS_SERVER */
+ { OPTION_IP | OPTION_LIST | OPTION_REQ, 0x2a }, /* DHCP_NTP_SERVER */
+ { OPTION_IP | OPTION_LIST , 0x2c }, /* DHCP_WINS_SERVER */
+@@ -46,7 +46,7 @@ const struct dhcp_optflag dhcp_optflags[
+ { OPTION_IP , 0x36 }, /* DHCP_SERVER_ID */
+ { OPTION_STRING , 0x38 }, /* DHCP_ERR_MESSAGE */
+ //TODO: must be combined with 'sname' and 'file' handling:
+- { OPTION_STRING , 0x42 }, /* DHCP_TFTP_SERVER_NAME */
++ { OPTION_STRING_HOST , 0x42 }, /* DHCP_TFTP_SERVER_NAME */
+ { OPTION_STRING , 0x43 }, /* DHCP_BOOT_FILE */
+ //TODO: not a string, but a set of LASCII strings:
+ // { OPTION_STRING , 0x4D }, /* DHCP_USER_CLASS */
+@@ -143,6 +143,7 @@ const uint8_t dhcp_option_lengths[] ALIG
+ [OPTION_IP_PAIR] = 8,
+ // [OPTION_BOOLEAN] = 1,
+ [OPTION_STRING] = 1, /* ignored by udhcp_str2optset */
++ [OPTION_STRING_HOST] = 1, /* ignored by udhcp_str2optset */
+ #if ENABLE_FEATURE_UDHCP_RFC3397
+ [OPTION_DNS_STRING] = 1, /* ignored by both udhcp_str2optset and xmalloc_optname_optval */
+ [OPTION_SIP_SERVERS] = 1,
+@@ -411,7 +412,9 @@ static NOINLINE void attach_option(
+ /* actually 255 is ok too, but adding a space can overlow it */
+
+ existing->data = xrealloc(existing->data, OPT_DATA + 1 + old_len + length);
+- if ((optflag->flags & OPTION_TYPE_MASK) == OPTION_STRING) {
++ if ((optflag->flags & OPTION_TYPE_MASK) == OPTION_STRING
++ || (optflag->flags & OPTION_TYPE_MASK) == OPTION_STRING_HOST
++ ) {
+ /* add space separator between STRING options in a list */
+ existing->data[OPT_DATA + old_len] = ' ';
+ old_len++;
+@@ -475,6 +478,7 @@ int FAST_FUNC udhcp_str2optset(const cha
+ retval = udhcp_str2nip(val, buffer + 4);
+ break;
+ case OPTION_STRING:
++ case OPTION_STRING_HOST:
+ #if ENABLE_FEATURE_UDHCP_RFC3397
+ case OPTION_DNS_STRING:
+ #endif
+--- a/networking/udhcp/common.h
++++ b/networking/udhcp/common.h
+@@ -80,6 +80,9 @@ enum {
+ OPTION_IP = 1,
+ OPTION_IP_PAIR,
+ OPTION_STRING,
++ /* Opts of STRING_HOST type will be sanitized before they are passed
++ * to udhcpc script's environment: */
++ OPTION_STRING_HOST,
+ // OPTION_BOOLEAN,
+ OPTION_U8,
+ OPTION_U16,
+--- a/networking/udhcp/dhcpc.c
++++ b/networking/udhcp/dhcpc.c
+@@ -101,6 +101,7 @@ static const uint8_t len_of_option_as_st
+ [OPTION_IP_PAIR ] = sizeof("255.255.255.255 ") * 2,
+ [OPTION_STATIC_ROUTES ] = sizeof("255.255.255.255/32 255.255.255.255 "),
+ [OPTION_STRING ] = 1,
++ [OPTION_STRING_HOST ] = 1,
+ #if ENABLE_FEATURE_UDHCP_RFC3397
+ [OPTION_DNS_STRING ] = 1, /* unused */
+ /* Hmmm, this severely overestimates size if SIP_SERVERS option
+@@ -135,6 +136,63 @@ static int mton(uint32_t mask)
+ return i;
+ }
+
++/* Check if a given label represents a valid DNS label
++ * Return pointer to the first character after the label upon success,
++ * NULL otherwise.
++ * See RFC1035, 2.3.1
++ */
++/* We don't need to be particularly anal. For example, allowing _, hyphen
++ * at the end, or leading and trailing dots would be ok, since it
++ * can't be used for attacks. (Leading hyphen can be, if someone uses
++ * cmd "$hostname"
++ * in the script: then hostname may be treated as an option)
++ */
++static const char *valid_domain_label(const char *label)
++{
++ unsigned char ch;
++ unsigned pos = 0;
++
++ for (;;) {
++ ch = *label;
++ if ((ch|0x20) < 'a' || (ch|0x20) > 'z') {
++ if (pos == 0) {
++ /* label must begin with letter */
++ return NULL;
++ }
++ if (ch < '0' || ch > '9') {
++ if (ch == '\0' || ch == '.')
++ return label;
++ /* DNS allows only '-', but we are more permissive */
++ if (ch != '-' && ch != '_')
++ return NULL;
++ }
++ }
++ label++;
++ pos++;
++ //Do we want this?
++ //if (pos > 63) /* NS_MAXLABEL; labels must be 63 chars or less */
++ // return NULL;
++ }
++}
++
++/* Check if a given name represents a valid DNS name */
++/* See RFC1035, 2.3.1 */
++static int good_hostname(const char *name)
++{
++ //const char *start = name;
++
++ for (;;) {
++ name = valid_domain_label(name);
++ if (!name)
++ return 0;
++ if (!name[0])
++ return 1;
++ //Do we want this?
++ //return ((name - start) < 1025); /* NS_MAXDNAME */
++ name++;
++ }
++}
++
+ /* Create "opt_name=opt_value" string */
+ static NOINLINE char *xmalloc_optname_optval(uint8_t *option, const struct dhcp_optflag *optflag, const char *opt_name)
+ {
+@@ -185,8 +243,11 @@ static NOINLINE char *xmalloc_optname_op
+ break;
+ }
+ case OPTION_STRING:
++ case OPTION_STRING_HOST:
+ memcpy(dest, option, len);
+ dest[len] = '\0';
++ if (type == OPTION_STRING_HOST && !good_hostname(dest))
++ safe_strncpy(dest, "bad", len);
+ return ret; /* Short circuit this case */
+ case OPTION_STATIC_ROUTES: {
+ /* Option binary format:
+@@ -314,6 +375,7 @@ static char **fill_envp(struct dhcp_pack
+ /* +1 element for each option, +2 for subnet option: */
+ if (packet) {
+ /* note: do not search for "pad" (0) and "end" (255) options */
++//TODO: change logic to scan packet _once_
+ for (i = 1; i < 255; i++) {
+ temp = udhcp_get_option(packet, i);
+ if (temp) {
diff --git a/package/busybox/patches/007-upstream_mkfs_ext2_fixes.patch b/package/busybox/patches/007-upstream_mkfs_ext2_fixes.patch
new file mode 100644
index 000000000..8528ee87f
--- /dev/null
+++ b/package/busybox/patches/007-upstream_mkfs_ext2_fixes.patch
@@ -0,0 +1,1441 @@
+--- a/e2fsprogs/e2fs_defs.h
++++ /dev/null
+@@ -1,561 +0,0 @@
+-/* vi: set sw=4 ts=4: */
+-/*
+- * linux/include/linux/ext2_fs.h
+- *
+- * Copyright (C) 1992, 1993, 1994, 1995
+- * Remy Card (card@masi.ibp.fr)
+- * Laboratoire MASI - Institut Blaise Pascal
+- * Universite Pierre et Marie Curie (Paris VI)
+- *
+- * Copyright (C) 1991, 1992 Linus Torvalds
+- */
+-
+-#ifndef LINUX_EXT2_FS_H
+-#define LINUX_EXT2_FS_H 1
+-
+-/*
+- * Special inode numbers
+- */
+-#define EXT2_BAD_INO 1 /* Bad blocks inode */
+-#define EXT2_ROOT_INO 2 /* Root inode */
+-#define EXT2_ACL_IDX_INO 3 /* ACL inode */
+-#define EXT2_ACL_DATA_INO 4 /* ACL inode */
+-#define EXT2_BOOT_LOADER_INO 5 /* Boot loader inode */
+-#define EXT2_UNDEL_DIR_INO 6 /* Undelete directory inode */
+-#define EXT2_RESIZE_INO 7 /* Reserved group descriptors inode */
+-#define EXT2_JOURNAL_INO 8 /* Journal inode */
+-
+-/* First non-reserved inode for old ext2 filesystems */
+-#define EXT2_GOOD_OLD_FIRST_INO 11
+-
+-/*
+- * The second extended file system magic number
+- */
+-#define EXT2_SUPER_MAGIC 0xEF53
+-
+-/* Assume that user mode programs are passing in an ext2fs superblock, not
+- * a kernel struct super_block. This will allow us to call the feature-test
+- * macros from user land. */
+-#define EXT2_SB(sb) (sb)
+-
+-/*
+- * Maximal count of links to a file
+- */
+-#define EXT2_LINK_MAX 32000
+-
+-/*
+- * Macro-instructions used to manage several block sizes
+- */
+-#define EXT2_MIN_BLOCK_LOG_SIZE 10 /* 1024 */
+-#define EXT2_MAX_BLOCK_LOG_SIZE 16 /* 65536 */
+-#define EXT2_MIN_BLOCK_SIZE (1 << EXT2_MIN_BLOCK_LOG_SIZE)
+-#define EXT2_MAX_BLOCK_SIZE (1 << EXT2_MAX_BLOCK_LOG_SIZE)
+-#define EXT2_BLOCK_SIZE(s) (EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+-#define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)
+-#define EXT2_INODE_SIZE(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
+- EXT2_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)
+-#define EXT2_FIRST_INO(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
+- EXT2_GOOD_OLD_FIRST_INO : (s)->s_first_ino)
+-#define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof(uint32_t))
+-
+-/*
+- * Macro-instructions used to manage fragments
+- */
+-#define EXT2_MIN_FRAG_SIZE EXT2_MIN_BLOCK_SIZE
+-#define EXT2_MAX_FRAG_SIZE EXT2_MAX_BLOCK_SIZE
+-#define EXT2_MIN_FRAG_LOG_SIZE EXT2_MIN_BLOCK_LOG_SIZE
+-#define EXT2_FRAG_SIZE(s) (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+-#define EXT2_FRAGS_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
+-
+-/*
+- * ACL structures
+- */
+-struct ext2_acl_header { /* Header of Access Control Lists */
+- uint32_t aclh_size;
+- uint32_t aclh_file_count;
+- uint32_t aclh_acle_count;
+- uint32_t aclh_first_acle;
+-};
+-
+-struct ext2_acl_entry { /* Access Control List Entry */
+- uint32_t acle_size;
+- uint16_t acle_perms; /* Access permissions */
+- uint16_t acle_type; /* Type of entry */
+- uint16_t acle_tag; /* User or group identity */
+- uint16_t acle_pad1;
+- uint32_t acle_next; /* Pointer on next entry for the */
+- /* same inode or on next free entry */
+-};
+-
+-/*
+- * Structure of a blocks group descriptor
+- */
+-struct ext2_group_desc {
+- uint32_t bg_block_bitmap; /* Blocks bitmap block */
+- uint32_t bg_inode_bitmap; /* Inodes bitmap block */
+- uint32_t bg_inode_table; /* Inodes table block */
+- uint16_t bg_free_blocks_count; /* Free blocks count */
+- uint16_t bg_free_inodes_count; /* Free inodes count */
+- uint16_t bg_used_dirs_count; /* Directories count */
+- uint16_t bg_pad;
+- uint32_t bg_reserved[3];
+-};
+-
+-/*
+- * Data structures used by the directory indexing feature
+- *
+- * Note: all of the multibyte integer fields are little endian.
+- */
+-
+-/*
+- * Note: dx_root_info is laid out so that if it should somehow get
+- * overlaid by a dirent the two low bits of the hash version will be
+- * zero. Therefore, the hash version mod 4 should never be 0.
+- * Sincerely, the paranoia department.
+- */
+-struct ext2_dx_root_info {
+- uint32_t reserved_zero;
+- uint8_t hash_version; /* 0 now, 1 at release */
+- uint8_t info_length; /* 8 */
+- uint8_t indirect_levels;
+- uint8_t unused_flags;
+-};
+-
+-#define EXT2_HASH_LEGACY 0
+-#define EXT2_HASH_HALF_MD4 1
+-#define EXT2_HASH_TEA 2
+-
+-#define EXT2_HASH_FLAG_INCOMPAT 0x1
+-
+-struct ext2_dx_entry {
+- uint32_t hash;
+- uint32_t block;
+-};
+-
+-struct ext2_dx_countlimit {
+- uint16_t limit;
+- uint16_t count;
+-};
+-
+-
+-/*
+- * Macro-instructions used to manage group descriptors
+- */
+-#define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->s_blocks_per_group)
+-#define EXT2_INODES_PER_GROUP(s) (EXT2_SB(s)->s_inodes_per_group)
+-#define EXT2_INODES_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s)/EXT2_INODE_SIZE(s))
+-/* limits imposed by 16-bit value gd_free_{blocks,inode}_count */
+-#define EXT2_MAX_BLOCKS_PER_GROUP(s) ((1 << 16) - 8)
+-#define EXT2_MAX_INODES_PER_GROUP(s) ((1 << 16) - EXT2_INODES_PER_BLOCK(s))
+-#define EXT2_DESC_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
+-
+-/*
+- * Constants relative to the data blocks
+- */
+-#define EXT2_NDIR_BLOCKS 12
+-#define EXT2_IND_BLOCK EXT2_NDIR_BLOCKS
+-#define EXT2_DIND_BLOCK (EXT2_IND_BLOCK + 1)
+-#define EXT2_TIND_BLOCK (EXT2_DIND_BLOCK + 1)
+-#define EXT2_N_BLOCKS (EXT2_TIND_BLOCK + 1)
+-
+-/*
+- * Inode flags
+- */
+-#define EXT2_SECRM_FL 0x00000001 /* Secure deletion */
+-#define EXT2_UNRM_FL 0x00000002 /* Undelete */
+-#define EXT2_COMPR_FL 0x00000004 /* Compress file */
+-#define EXT2_SYNC_FL 0x00000008 /* Synchronous updates */
+-#define EXT2_IMMUTABLE_FL 0x00000010 /* Immutable file */
+-#define EXT2_APPEND_FL 0x00000020 /* writes to file may only append */
+-#define EXT2_NODUMP_FL 0x00000040 /* do not dump file */
+-#define EXT2_NOATIME_FL 0x00000080 /* do not update atime */
+-/* Reserved for compression usage... */
+-#define EXT2_DIRTY_FL 0x00000100
+-#define EXT2_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
+-#define EXT2_NOCOMPR_FL 0x00000400 /* Access raw compressed data */
+-#define EXT2_ECOMPR_FL 0x00000800 /* Compression error */
+-/* End compression flags --- maybe not all used */
+-#define EXT2_BTREE_FL 0x00001000 /* btree format dir */
+-#define EXT2_INDEX_FL 0x00001000 /* hash-indexed directory */
+-#define EXT2_IMAGIC_FL 0x00002000
+-#define EXT3_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */
+-#define EXT2_NOTAIL_FL 0x00008000 /* file tail should not be merged */
+-#define EXT2_DIRSYNC_FL 0x00010000 /* Synchronous directory modifications */
+-#define EXT2_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
+-#define EXT3_EXTENTS_FL 0x00080000 /* Inode uses extents */
+-#define EXT2_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
+-
+-#define EXT2_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
+-#define EXT2_FL_USER_MODIFIABLE 0x000080FF /* User modifiable flags */
+-
+-/*
+- * ioctl commands
+- */
+-#define EXT2_IOC_GETFLAGS _IOR('f', 1, long)
+-#define EXT2_IOC_SETFLAGS _IOW('f', 2, long)
+-#define EXT2_IOC_GETVERSION _IOR('v', 1, long)
+-#define EXT2_IOC_SETVERSION _IOW('v', 2, long)
+-
+-/*
+- * Structure of an inode on the disk
+- */
+-struct ext2_inode {
+- uint16_t i_mode; /* File mode */
+- uint16_t i_uid; /* Low 16 bits of Owner Uid */
+- uint32_t i_size; /* Size in bytes */
+- uint32_t i_atime; /* Access time */
+- uint32_t i_ctime; /* Creation time */
+- uint32_t i_mtime; /* Modification time */
+- uint32_t i_dtime; /* Deletion Time */
+- uint16_t i_gid; /* Low 16 bits of Group Id */
+- uint16_t i_links_count; /* Links count */
+- uint32_t i_blocks; /* Blocks count */
+- uint32_t i_flags; /* File flags */
+- union {
+- struct {
+- uint32_t l_i_reserved1;
+- } linux1;
+- struct {
+- uint32_t h_i_translator;
+- } hurd1;
+- struct {
+- uint32_t m_i_reserved1;
+- } masix1;
+- } osd1; /* OS dependent 1 */
+- uint32_t i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
+- uint32_t i_generation; /* File version (for NFS) */
+- uint32_t i_file_acl; /* File ACL */
+- uint32_t i_dir_acl; /* Directory ACL */
+- uint32_t i_faddr; /* Fragment address */
+- union {
+- struct {
+- uint8_t l_i_frag; /* Fragment number */
+- uint8_t l_i_fsize; /* Fragment size */
+- uint16_t i_pad1;
+- uint16_t l_i_uid_high; /* these 2 fields */
+- uint16_t l_i_gid_high; /* were reserved2[0] */
+- uint32_t l_i_reserved2;
+- } linux2;
+- struct {
+- uint8_t h_i_frag; /* Fragment number */
+- uint8_t h_i_fsize; /* Fragment size */
+- uint16_t h_i_mode_high;
+- uint16_t h_i_uid_high;
+- uint16_t h_i_gid_high;
+- uint32_t h_i_author;
+- } hurd2;
+- struct {
+- uint8_t m_i_frag; /* Fragment number */
+- uint8_t m_i_fsize; /* Fragment size */
+- uint16_t m_pad1;
+- uint32_t m_i_reserved2[2];
+- } masix2;
+- } osd2; /* OS dependent 2 */
+-};
+-
+-/*
+- * Permanent part of an large inode on the disk
+- */
+-struct ext2_inode_large {
+- uint16_t i_mode; /* File mode */
+- uint16_t i_uid; /* Low 16 bits of Owner Uid */
+- uint32_t i_size; /* Size in bytes */
+- uint32_t i_atime; /* Access time */
+- uint32_t i_ctime; /* Creation time */
+- uint32_t i_mtime; /* Modification time */
+- uint32_t i_dtime; /* Deletion Time */
+- uint16_t i_gid; /* Low 16 bits of Group Id */
+- uint16_t i_links_count; /* Links count */
+- uint32_t i_blocks; /* Blocks count */
+- uint32_t i_flags; /* File flags */
+- union {
+- struct {
+- uint32_t l_i_reserved1;
+- } linux1;
+- struct {
+- uint32_t h_i_translator;
+- } hurd1;
+- struct {
+- uint32_t m_i_reserved1;
+- } masix1;
+- } osd1; /* OS dependent 1 */
+- uint32_t i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
+- uint32_t i_generation; /* File version (for NFS) */
+- uint32_t i_file_acl; /* File ACL */
+- uint32_t i_dir_acl; /* Directory ACL */
+- uint32_t i_faddr; /* Fragment address */
+- union {
+- struct {
+- uint8_t l_i_frag; /* Fragment number */
+- uint8_t l_i_fsize; /* Fragment size */
+- uint16_t i_pad1;
+- uint16_t l_i_uid_high; /* these 2 fields */
+- uint16_t l_i_gid_high; /* were reserved2[0] */
+- uint32_t l_i_reserved2;
+- } linux2;
+- struct {
+- uint8_t h_i_frag; /* Fragment number */
+- uint8_t h_i_fsize; /* Fragment size */
+- uint16_t h_i_mode_high;
+- uint16_t h_i_uid_high;
+- uint16_t h_i_gid_high;
+- uint32_t h_i_author;
+- } hurd2;
+- struct {
+- uint8_t m_i_frag; /* Fragment number */
+- uint8_t m_i_fsize; /* Fragment size */
+- uint16_t m_pad1;
+- uint32_t m_i_reserved2[2];
+- } masix2;
+- } osd2; /* OS dependent 2 */
+- uint16_t i_extra_isize;
+- uint16_t i_pad1;
+-};
+-
+-#define i_size_high i_dir_acl
+-
+-/*
+- * File system states
+- */
+-#define EXT2_VALID_FS 0x0001 /* Unmounted cleanly */
+-#define EXT2_ERROR_FS 0x0002 /* Errors detected */
+-
+-/*
+- * Mount flags
+- */
+-#define EXT2_MOUNT_CHECK 0x0001 /* Do mount-time checks */
+-#define EXT2_MOUNT_GRPID 0x0004 /* Create files with directory's group */
+-#define EXT2_MOUNT_DEBUG 0x0008 /* Some debugging messages */
+-#define EXT2_MOUNT_ERRORS_CONT 0x0010 /* Continue on errors */
+-#define EXT2_MOUNT_ERRORS_RO 0x0020 /* Remount fs ro on errors */
+-#define EXT2_MOUNT_ERRORS_PANIC 0x0040 /* Panic on errors */
+-#define EXT2_MOUNT_MINIX_DF 0x0080 /* Mimics the Minix statfs */
+-#define EXT2_MOUNT_NO_UID32 0x0200 /* Disable 32-bit UIDs */
+-
+-#define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt
+-#define set_opt(o, opt) o |= EXT2_MOUNT_##opt
+-#define test_opt(sb, opt) (EXT2_SB(sb)->s_mount_opt & \
+- EXT2_MOUNT_##opt)
+-/*
+- * Maximal mount counts between two filesystem checks
+- */
+-#define EXT2_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */
+-#define EXT2_DFL_CHECKINTERVAL 0 /* Don't use interval check */
+-
+-/*
+- * Behaviour when detecting errors
+- */
+-#define EXT2_ERRORS_CONTINUE 1 /* Continue execution */
+-#define EXT2_ERRORS_RO 2 /* Remount fs read-only */
+-#define EXT2_ERRORS_PANIC 3 /* Panic */
+-#define EXT2_ERRORS_DEFAULT EXT2_ERRORS_CONTINUE
+-
+-/*
+- * Structure of the super block
+- */
+-struct ext2_super_block {
+- uint32_t s_inodes_count; /* Inodes count */
+- uint32_t s_blocks_count; /* Blocks count */
+- uint32_t s_r_blocks_count; /* Reserved blocks count */
+- uint32_t s_free_blocks_count; /* Free blocks count */
+- uint32_t s_free_inodes_count; /* Free inodes count */
+- uint32_t s_first_data_block; /* First Data Block */
+- uint32_t s_log_block_size; /* Block size */
+- int32_t s_log_frag_size; /* Fragment size */
+- uint32_t s_blocks_per_group; /* # Blocks per group */
+- uint32_t s_frags_per_group; /* # Fragments per group */
+- uint32_t s_inodes_per_group; /* # Inodes per group */
+- uint32_t s_mtime; /* Mount time */
+- uint32_t s_wtime; /* Write time */
+- uint16_t s_mnt_count; /* Mount count */
+- int16_t s_max_mnt_count; /* Maximal mount count */
+- uint16_t s_magic; /* Magic signature */
+- uint16_t s_state; /* File system state */
+- uint16_t s_errors; /* Behaviour when detecting errors */
+- uint16_t s_minor_rev_level; /* minor revision level */
+- uint32_t s_lastcheck; /* time of last check */
+- uint32_t s_checkinterval; /* max. time between checks */
+- uint32_t s_creator_os; /* OS */
+- uint32_t s_rev_level; /* Revision level */
+- uint16_t s_def_resuid; /* Default uid for reserved blocks */
+- uint16_t s_def_resgid; /* Default gid for reserved blocks */
+- /*
+- * These fields are for EXT2_DYNAMIC_REV superblocks only.
+- *
+- * Note: the difference between the compatible feature set and
+- * the incompatible feature set is that if there is a bit set
+- * in the incompatible feature set that the kernel doesn't
+- * know about, it should refuse to mount the filesystem.
+- *
+- * e2fsck's requirements are more strict; if it doesn't know
+- * about a feature in either the compatible or incompatible
+- * feature set, it must abort and not try to meddle with
+- * things it doesn't understand...
+- */
+- uint32_t s_first_ino; /* First non-reserved inode */
+- uint16_t s_inode_size; /* size of inode structure */
+- uint16_t s_block_group_nr; /* block group # of this superblock */
+- uint32_t s_feature_compat; /* compatible feature set */
+- uint32_t s_feature_incompat; /* incompatible feature set */
+- uint32_t s_feature_ro_compat; /* readonly-compatible feature set */
+- uint8_t s_uuid[16]; /* 128-bit uuid for volume */
+- char s_volume_name[16]; /* volume name */
+- char s_last_mounted[64]; /* directory where last mounted */
+- uint32_t s_algorithm_usage_bitmap; /* For compression */
+- /*
+- * Performance hints. Directory preallocation should only
+- * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on.
+- */
+- uint8_t s_prealloc_blocks; /* Nr of blocks to try to preallocate*/
+- uint8_t s_prealloc_dir_blocks; /* Nr to preallocate for dirs */
+- uint16_t s_reserved_gdt_blocks; /* Per group table for online growth */
+- /*
+- * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set.
+- */
+- uint8_t s_journal_uuid[16]; /* uuid of journal superblock */
+- uint32_t s_journal_inum; /* inode number of journal file */
+- uint32_t s_journal_dev; /* device number of journal file */
+- uint32_t s_last_orphan; /* start of list of inodes to delete */
+- uint32_t s_hash_seed[4]; /* HTREE hash seed */
+- uint8_t s_def_hash_version; /* Default hash version to use */
+- uint8_t s_jnl_backup_type; /* Default type of journal backup */
+- uint16_t s_reserved_word_pad;
+- uint32_t s_default_mount_opts;
+- uint32_t s_first_meta_bg; /* First metablock group */
+- uint32_t s_mkfs_time; /* When the filesystem was created */
+- uint32_t s_jnl_blocks[17]; /* Backup of the journal inode */
+- uint32_t s_reserved[172]; /* Padding to the end of the block */
+-};
+-
+-/*
+- * Codes for operating systems
+- */
+-#define EXT2_OS_LINUX 0
+-#define EXT2_OS_HURD 1
+-#define EXT2_OS_MASIX 2
+-#define EXT2_OS_FREEBSD 3
+-#define EXT2_OS_LITES 4
+-
+-/*
+- * Revision levels
+- */
+-#define EXT2_GOOD_OLD_REV 0 /* The good old (original) format */
+-#define EXT2_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */
+-
+-#define EXT2_CURRENT_REV EXT2_GOOD_OLD_REV
+-#define EXT2_MAX_SUPP_REV EXT2_DYNAMIC_REV
+-
+-#define EXT2_GOOD_OLD_INODE_SIZE 128
+-
+-/*
+- * Journal inode backup types
+- */
+-#define EXT3_JNL_BACKUP_BLOCKS 1
+-
+-/*
+- * Feature set definitions
+- */
+-
+-#define EXT2_HAS_COMPAT_FEATURE(sb,mask) \
+- ( EXT2_SB(sb)->s_feature_compat & (mask) )
+-#define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask) \
+- ( EXT2_SB(sb)->s_feature_ro_compat & (mask) )
+-#define EXT2_HAS_INCOMPAT_FEATURE(sb,mask) \
+- ( EXT2_SB(sb)->s_feature_incompat & (mask) )
+-
+-#define EXT2_FEATURE_COMPAT_DIR_PREALLOC 0x0001
+-#define EXT2_FEATURE_COMPAT_IMAGIC_INODES 0x0002
+-#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
+-#define EXT2_FEATURE_COMPAT_EXT_ATTR 0x0008
+-#define EXT2_FEATURE_COMPAT_RESIZE_INODE 0x0010
+-#define EXT2_FEATURE_COMPAT_DIR_INDEX 0x0020
+-
+-#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+-#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+-/* #define EXT2_FEATURE_RO_COMPAT_BTREE_DIR 0x0004 not used */
+-
+-#define EXT2_FEATURE_INCOMPAT_COMPRESSION 0x0001
+-#define EXT2_FEATURE_INCOMPAT_FILETYPE 0x0002
+-#define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004 /* Needs recovery */
+-#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008 /* Journal device */
+-#define EXT2_FEATURE_INCOMPAT_META_BG 0x0010
+-#define EXT3_FEATURE_INCOMPAT_EXTENTS 0x0040
+-
+-
+-#define EXT2_FEATURE_COMPAT_SUPP 0
+-#define EXT2_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE)
+-#define EXT2_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+- EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+- EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+-
+-/*
+- * Default values for user and/or group using reserved blocks
+- */
+-#define EXT2_DEF_RESUID 0
+-#define EXT2_DEF_RESGID 0
+-
+-/*
+- * Default mount options
+- */
+-#define EXT2_DEFM_DEBUG 0x0001
+-#define EXT2_DEFM_BSDGROUPS 0x0002
+-#define EXT2_DEFM_XATTR_USER 0x0004
+-#define EXT2_DEFM_ACL 0x0008
+-#define EXT2_DEFM_UID16 0x0010
+-#define EXT3_DEFM_JMODE 0x0060
+-#define EXT3_DEFM_JMODE_DATA 0x0020
+-#define EXT3_DEFM_JMODE_ORDERED 0x0040
+-#define EXT3_DEFM_JMODE_WBACK 0x0060
+-
+-/*
+- * Structure of a directory entry
+- */
+-#define EXT2_NAME_LEN 255
+-
+-struct ext2_dir_entry {
+- uint32_t inode; /* Inode number */
+- uint16_t rec_len; /* Directory entry length */
+- uint16_t name_len; /* Name length */
+- char name[EXT2_NAME_LEN]; /* File name */
+-};
+-
+-/*
+- * The new version of the directory entry. Since EXT2 structures are
+- * stored in intel byte order, and the name_len field could never be
+- * bigger than 255 chars, it's safe to reclaim the extra byte for the
+- * file_type field.
+- */
+-struct ext2_dir_entry_2 {
+- uint32_t inode; /* Inode number */
+- uint16_t rec_len; /* Directory entry length */
+- uint8_t name_len; /* Name length */
+- uint8_t file_type;
+- char name[EXT2_NAME_LEN]; /* File name */
+-};
+-
+-/*
+- * Ext2 directory file types. Only the low 3 bits are used. The
+- * other bits are reserved for now.
+- */
+-#define EXT2_FT_UNKNOWN 0
+-#define EXT2_FT_REG_FILE 1
+-#define EXT2_FT_DIR 2
+-#define EXT2_FT_CHRDEV 3
+-#define EXT2_FT_BLKDEV 4
+-#define EXT2_FT_FIFO 5
+-#define EXT2_FT_SOCK 6
+-#define EXT2_FT_SYMLINK 7
+-
+-#define EXT2_FT_MAX 8
+-
+-/*
+- * EXT2_DIR_PAD defines the directory entries boundaries
+- *
+- * NOTE: It must be a multiple of 4
+- */
+-#define EXT2_DIR_PAD 4
+-#define EXT2_DIR_ROUND (EXT2_DIR_PAD - 1)
+-#define EXT2_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT2_DIR_ROUND) & \
+- ~EXT2_DIR_ROUND)
+-
+-#endif
+--- a/e2fsprogs/e2fs_lib.h
++++ b/e2fsprogs/e2fs_lib.h
+@@ -7,7 +7,7 @@
+ */
+
+ /* Constants and structures */
+-#include "e2fs_defs.h"
++#include "bb_e2fs_defs.h"
+
+ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
+
+--- a/e2fsprogs/old_e2fsprogs/e2fsck.c
++++ b/e2fsprogs/old_e2fsprogs/e2fsck.c
+@@ -11577,7 +11577,7 @@ static void check_resize_inode(e2fsck_t
+ * s_reserved_gdt_blocks must be zero.
+ */
+ if (!(fs->super->s_feature_compat &
+- EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
++ EXT2_FEATURE_COMPAT_RESIZE_INO)) {
+ if (fs->super->s_reserved_gdt_blocks) {
+ pctx.num = fs->super->s_reserved_gdt_blocks;
+ if (fix_problem(ctx, PR_0_NONZERO_RESERVED_GDT_BLOCKS,
+@@ -11593,7 +11593,7 @@ static void check_resize_inode(e2fsck_t
+ retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode);
+ if (retval) {
+ if (fs->super->s_feature_compat &
+- EXT2_FEATURE_COMPAT_RESIZE_INODE)
++ EXT2_FEATURE_COMPAT_RESIZE_INO)
+ ctx->flags |= E2F_FLAG_RESIZE_INODE;
+ return;
+ }
+@@ -11603,7 +11603,7 @@ static void check_resize_inode(e2fsck_t
+ * the resize inode is cleared; then we're done.
+ */
+ if (!(fs->super->s_feature_compat &
+- EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
++ EXT2_FEATURE_COMPAT_RESIZE_INO)) {
+ for (i=0; i < EXT2_N_BLOCKS; i++) {
+ if (inode.i_block[i])
+ break;
+--- a/e2fsprogs/old_e2fsprogs/e2p/feature.c
++++ b/e2fsprogs/old_e2fsprogs/e2p/feature.c
+@@ -34,7 +34,7 @@ static const struct feature feature_list
+ "ext_attr" },
+ { E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_INDEX,
+ "dir_index" },
+- { E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_RESIZE_INODE,
++ { E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_RESIZE_INO,
+ "resize_inode" },
+ { E2P_FEATURE_RO_INCOMPAT, EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER,
+ "sparse_super" },
+--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
++++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
+@@ -475,7 +475,7 @@ struct ext2_super_block {
+ #define EXT2_FEATURE_COMPAT_IMAGIC_INODES 0x0002
+ #define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
+ #define EXT2_FEATURE_COMPAT_EXT_ATTR 0x0008
+-#define EXT2_FEATURE_COMPAT_RESIZE_INODE 0x0010
++#define EXT2_FEATURE_COMPAT_RESIZE_INO 0x0010
+ #define EXT2_FEATURE_COMPAT_DIR_INDEX 0x0020
+
+ #define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
++++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
+@@ -383,7 +383,7 @@ typedef struct ext2_icount *ext2_icount_
+ #define EXT2_LIB_FEATURE_COMPAT_SUPP (EXT2_FEATURE_COMPAT_DIR_PREALLOC|\
+ EXT2_FEATURE_COMPAT_IMAGIC_INODES|\
+ EXT3_FEATURE_COMPAT_HAS_JOURNAL|\
+- EXT2_FEATURE_COMPAT_RESIZE_INODE|\
++ EXT2_FEATURE_COMPAT_RESIZE_INO|\
+ EXT2_FEATURE_COMPAT_DIR_INDEX|\
+ EXT2_FEATURE_COMPAT_EXT_ATTR)
+
+--- a/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
++++ b/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
+@@ -284,7 +284,7 @@ retry:
+ /*
+ * check the number of reserved group descriptor table blocks
+ */
+- if (super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)
++ if (super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INO)
+ rsv_gdt = calc_reserved_gdt_blocks(fs);
+ else
+ rsv_gdt = 0;
+--- a/e2fsprogs/old_e2fsprogs/mke2fs.c
++++ b/e2fsprogs/old_e2fsprogs/mke2fs.c
+@@ -757,7 +757,7 @@ static void parse_extended_opts(struct e
+
+ if (rsv_gdb > 0) {
+ sb_param->s_feature_compat |=
+- EXT2_FEATURE_COMPAT_RESIZE_INODE;
++ EXT2_FEATURE_COMPAT_RESIZE_INO;
+
+ sb_param->s_reserved_gdt_blocks = rsv_gdb;
+ }
+@@ -778,7 +778,7 @@ static void parse_extended_opts(struct e
+
+ static __u32 ok_features[3] = {
+ EXT3_FEATURE_COMPAT_HAS_JOURNAL |
+- EXT2_FEATURE_COMPAT_RESIZE_INODE |
++ EXT2_FEATURE_COMPAT_RESIZE_INO |
+ EXT2_FEATURE_COMPAT_DIR_INDEX, /* Compat */
+ EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */
+ EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|
+@@ -1123,7 +1123,7 @@ static int PRS(int argc, char **argv)
+ /* Since sparse_super is the default, we would only have a problem
+ * here if it was explicitly disabled.
+ */
+- if ((param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
++ if ((param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INO) &&
+ !(param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+ bb_error_msg_and_die("reserved online resize blocks not supported "
+ "on non-sparse filesystem");
+@@ -1312,7 +1312,7 @@ int mke2fs_main (int argc, char **argv)
+ reserve_inodes(fs);
+ create_bad_block_inode(fs, bb_list);
+ if (fs->super->s_feature_compat &
+- EXT2_FEATURE_COMPAT_RESIZE_INODE) {
++ EXT2_FEATURE_COMPAT_RESIZE_INO) {
+ retval = ext2fs_create_resize_inode(fs);
+ mke2fs_error_msg_and_die(retval, "reserve blocks for online resize");
+ }
+--- a/e2fsprogs/tune2fs.c
++++ b/e2fsprogs/tune2fs.c
+@@ -8,7 +8,7 @@
+ */
+ #include "libbb.h"
+ #include <linux/fs.h>
+-#include <linux/ext2_fs.h>
++#include "bb_e2fs_defs.h"
+
+ // storage helpers
+ char BUG_wrong_field_size(void);
+--- /dev/null
++++ b/include/bb_e2fs_defs.h
+@@ -0,0 +1,602 @@
++/* vi: set sw=4 ts=4: */
++/*
++ * linux/include/linux/ext2_fs.h
++ *
++ * Copyright (C) 1992, 1993, 1994, 1995
++ * Remy Card (card@masi.ibp.fr)
++ * Laboratoire MASI - Institut Blaise Pascal
++ * Universite Pierre et Marie Curie (Paris VI)
++ *
++ * Copyright (C) 1991, 1992 Linus Torvalds
++ */
++
++#ifndef LINUX_EXT2_FS_H
++#define LINUX_EXT2_FS_H 1
++
++/*
++ * Special inode numbers
++ */
++#define EXT2_BAD_INO 1 /* Bad blocks inode */
++#define EXT2_ROOT_INO 2 /* Root inode */
++#define EXT2_ACL_IDX_INO 3 /* ACL inode */
++#define EXT2_ACL_DATA_INO 4 /* ACL inode */
++#define EXT2_BOOT_LOADER_INO 5 /* Boot loader inode */
++#define EXT2_UNDEL_DIR_INO 6 /* Undelete directory inode */
++#define EXT2_RESIZE_INO 7 /* Reserved group descriptors inode */
++#define EXT2_JOURNAL_INO 8 /* Journal inode */
++
++/* First non-reserved inode for old ext2 filesystems */
++#define EXT2_GOOD_OLD_FIRST_INO 11
++
++/*
++ * The second extended file system magic number
++ */
++#define EXT2_SUPER_MAGIC 0xEF53
++
++/* Assume that user mode programs are passing in an ext2fs superblock, not
++ * a kernel struct super_block. This will allow us to call the feature-test
++ * macros from user land. */
++#define EXT2_SB(sb) (sb)
++
++/*
++ * Maximal count of links to a file
++ */
++#define EXT2_LINK_MAX 32000
++
++/*
++ * Macro-instructions used to manage several block sizes
++ */
++#define EXT2_MIN_BLOCK_LOG_SIZE 10 /* 1024 */
++#define EXT2_MAX_BLOCK_LOG_SIZE 16 /* 65536 */
++#define EXT2_MIN_BLOCK_SIZE (1 << EXT2_MIN_BLOCK_LOG_SIZE)
++#define EXT2_MAX_BLOCK_SIZE (1 << EXT2_MAX_BLOCK_LOG_SIZE)
++#define EXT2_BLOCK_SIZE(s) (EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
++#define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)
++#define EXT2_INODE_SIZE(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
++ EXT2_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)
++#define EXT2_FIRST_INO(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
++ EXT2_GOOD_OLD_FIRST_INO : (s)->s_first_ino)
++#define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof(uint32_t))
++
++/*
++ * Macro-instructions used to manage fragments
++ */
++#define EXT2_MIN_FRAG_SIZE EXT2_MIN_BLOCK_SIZE
++#define EXT2_MAX_FRAG_SIZE EXT2_MAX_BLOCK_SIZE
++#define EXT2_MIN_FRAG_LOG_SIZE EXT2_MIN_BLOCK_LOG_SIZE
++#define EXT2_FRAG_SIZE(s) (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
++#define EXT2_FRAGS_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
++
++/*
++ * ACL structures
++ */
++struct ext2_acl_header { /* Header of Access Control Lists */
++ uint32_t aclh_size;
++ uint32_t aclh_file_count;
++ uint32_t aclh_acle_count;
++ uint32_t aclh_first_acle;
++};
++
++struct ext2_acl_entry { /* Access Control List Entry */
++ uint32_t acle_size;
++ uint16_t acle_perms; /* Access permissions */
++ uint16_t acle_type; /* Type of entry */
++ uint16_t acle_tag; /* User or group identity */
++ uint16_t acle_pad1;
++ uint32_t acle_next; /* Pointer on next entry for the */
++ /* same inode or on next free entry */
++};
++
++/*
++ * Structure of a blocks group descriptor
++ */
++struct ext2_group_desc {
++ uint32_t bg_block_bitmap; /* Blocks bitmap block */
++ uint32_t bg_inode_bitmap; /* Inodes bitmap block */
++ uint32_t bg_inode_table; /* Inodes table block */
++ uint16_t bg_free_blocks_count; /* Free blocks count */
++ uint16_t bg_free_inodes_count; /* Free inodes count */
++ uint16_t bg_used_dirs_count; /* Directories count */
++ uint16_t bg_pad;
++ uint32_t bg_reserved[3];
++};
++
++/*
++ * Data structures used by the directory indexing feature
++ *
++ * Note: all of the multibyte integer fields are little endian.
++ */
++
++/*
++ * Note: dx_root_info is laid out so that if it should somehow get
++ * overlaid by a dirent the two low bits of the hash version will be
++ * zero. Therefore, the hash version mod 4 should never be 0.
++ * Sincerely, the paranoia department.
++ */
++struct ext2_dx_root_info {
++ uint32_t reserved_zero;
++ uint8_t hash_version; /* 0 now, 1 at release */
++ uint8_t info_length; /* 8 */
++ uint8_t indirect_levels;
++ uint8_t unused_flags;
++};
++
++#define EXT2_HASH_LEGACY 0
++#define EXT2_HASH_HALF_MD4 1
++#define EXT2_HASH_TEA 2
++
++#define EXT2_HASH_FLAG_INCOMPAT 0x1
++
++struct ext2_dx_entry {
++ uint32_t hash;
++ uint32_t block;
++};
++
++struct ext2_dx_countlimit {
++ uint16_t limit;
++ uint16_t count;
++};
++
++
++/*
++ * Macro-instructions used to manage group descriptors
++ */
++#define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->s_blocks_per_group)
++#define EXT2_INODES_PER_GROUP(s) (EXT2_SB(s)->s_inodes_per_group)
++#define EXT2_INODES_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s)/EXT2_INODE_SIZE(s))
++/* limits imposed by 16-bit value gd_free_{blocks,inode}_count */
++#define EXT2_MAX_BLOCKS_PER_GROUP(s) ((1 << 16) - 8)
++#define EXT2_MAX_INODES_PER_GROUP(s) ((1 << 16) - EXT2_INODES_PER_BLOCK(s))
++#define EXT2_DESC_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
++
++/*
++ * Constants relative to the data blocks
++ */
++#define EXT2_NDIR_BLOCKS 12
++#define EXT2_IND_BLOCK EXT2_NDIR_BLOCKS
++#define EXT2_DIND_BLOCK (EXT2_IND_BLOCK + 1)
++#define EXT2_TIND_BLOCK (EXT2_DIND_BLOCK + 1)
++#define EXT2_N_BLOCKS (EXT2_TIND_BLOCK + 1)
++
++/*
++ * Inode flags
++ */
++#define EXT2_SECRM_FL 0x00000001 /* Secure deletion */
++#define EXT2_UNRM_FL 0x00000002 /* Undelete */
++#define EXT2_COMPR_FL 0x00000004 /* Compress file */
++#define EXT2_SYNC_FL 0x00000008 /* Synchronous updates */
++#define EXT2_IMMUTABLE_FL 0x00000010 /* Immutable file */
++#define EXT2_APPEND_FL 0x00000020 /* writes to file may only append */
++#define EXT2_NODUMP_FL 0x00000040 /* do not dump file */
++#define EXT2_NOATIME_FL 0x00000080 /* do not update atime */
++/* Reserved for compression usage... */
++#define EXT2_DIRTY_FL 0x00000100
++#define EXT2_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
++#define EXT2_NOCOMPR_FL 0x00000400 /* Access raw compressed data */
++#define EXT2_ECOMPR_FL 0x00000800 /* Compression error */
++/* End compression flags --- maybe not all used */
++#define EXT2_BTREE_FL 0x00001000 /* btree format dir */
++#define EXT2_INDEX_FL 0x00001000 /* hash-indexed directory */
++#define EXT2_IMAGIC_FL 0x00002000
++#define EXT3_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */
++#define EXT2_NOTAIL_FL 0x00008000 /* file tail should not be merged */
++#define EXT2_DIRSYNC_FL 0x00010000 /* Synchronous directory modifications */
++#define EXT2_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
++#define EXT3_EXTENTS_FL 0x00080000 /* Inode uses extents */
++#define EXT2_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
++
++#define EXT2_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
++#define EXT2_FL_USER_MODIFIABLE 0x000080FF /* User modifiable flags */
++
++/*
++ * ioctl commands
++ */
++#define EXT2_IOC_GETFLAGS _IOR('f', 1, long)
++#define EXT2_IOC_SETFLAGS _IOW('f', 2, long)
++#define EXT2_IOC_GETVERSION _IOR('v', 1, long)
++#define EXT2_IOC_SETVERSION _IOW('v', 2, long)
++
++/*
++ * Structure of an inode on the disk
++ */
++struct ext2_inode {
++ uint16_t i_mode; /* File mode */
++ uint16_t i_uid; /* Low 16 bits of Owner Uid */
++ uint32_t i_size; /* Size in bytes */
++ uint32_t i_atime; /* Access time */
++ uint32_t i_ctime; /* Creation time */
++ uint32_t i_mtime; /* Modification time */
++ uint32_t i_dtime; /* Deletion Time */
++ uint16_t i_gid; /* Low 16 bits of Group Id */
++ uint16_t i_links_count; /* Links count */
++ uint32_t i_blocks; /* Blocks count */
++ uint32_t i_flags; /* File flags */
++ union {
++ struct {
++ uint32_t l_i_reserved1;
++ } linux1;
++ struct {
++ uint32_t h_i_translator;
++ } hurd1;
++ struct {
++ uint32_t m_i_reserved1;
++ } masix1;
++ } osd1; /* OS dependent 1 */
++ uint32_t i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
++ uint32_t i_generation; /* File version (for NFS) */
++ uint32_t i_file_acl; /* File ACL */
++ uint32_t i_dir_acl; /* Directory ACL */
++ uint32_t i_faddr; /* Fragment address */
++ union {
++ struct {
++ uint8_t l_i_frag; /* Fragment number */
++ uint8_t l_i_fsize; /* Fragment size */
++ uint16_t i_pad1;
++ uint16_t l_i_uid_high; /* these 2 fields */
++ uint16_t l_i_gid_high; /* were reserved2[0] */
++ uint32_t l_i_reserved2;
++ } linux2;
++ struct {
++ uint8_t h_i_frag; /* Fragment number */
++ uint8_t h_i_fsize; /* Fragment size */
++ uint16_t h_i_mode_high;
++ uint16_t h_i_uid_high;
++ uint16_t h_i_gid_high;
++ uint32_t h_i_author;
++ } hurd2;
++ struct {
++ uint8_t m_i_frag; /* Fragment number */
++ uint8_t m_i_fsize; /* Fragment size */
++ uint16_t m_pad1;
++ uint32_t m_i_reserved2[2];
++ } masix2;
++ } osd2; /* OS dependent 2 */
++};
++
++/*
++ * Permanent part of an large inode on the disk
++ */
++struct ext2_inode_large {
++ uint16_t i_mode; /* File mode */
++ uint16_t i_uid; /* Low 16 bits of Owner Uid */
++ uint32_t i_size; /* Size in bytes */
++ uint32_t i_atime; /* Access time */
++ uint32_t i_ctime; /* Creation time */
++ uint32_t i_mtime; /* Modification time */
++ uint32_t i_dtime; /* Deletion Time */
++ uint16_t i_gid; /* Low 16 bits of Group Id */
++ uint16_t i_links_count; /* Links count */
++ uint32_t i_blocks; /* Blocks count */
++ uint32_t i_flags; /* File flags */
++ union {
++ struct {
++ uint32_t l_i_reserved1;
++ } linux1;
++ struct {
++ uint32_t h_i_translator;
++ } hurd1;
++ struct {
++ uint32_t m_i_reserved1;
++ } masix1;
++ } osd1; /* OS dependent 1 */
++ uint32_t i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
++ uint32_t i_generation; /* File version (for NFS) */
++ uint32_t i_file_acl; /* File ACL */
++ uint32_t i_dir_acl; /* Directory ACL */
++ uint32_t i_faddr; /* Fragment address */
++ union {
++ struct {
++ uint8_t l_i_frag; /* Fragment number */
++ uint8_t l_i_fsize; /* Fragment size */
++ uint16_t i_pad1;
++ uint16_t l_i_uid_high; /* these 2 fields */
++ uint16_t l_i_gid_high; /* were reserved2[0] */
++ uint32_t l_i_reserved2;
++ } linux2;
++ struct {
++ uint8_t h_i_frag; /* Fragment number */
++ uint8_t h_i_fsize; /* Fragment size */
++ uint16_t h_i_mode_high;
++ uint16_t h_i_uid_high;
++ uint16_t h_i_gid_high;
++ uint32_t h_i_author;
++ } hurd2;
++ struct {
++ uint8_t m_i_frag; /* Fragment number */
++ uint8_t m_i_fsize; /* Fragment size */
++ uint16_t m_pad1;
++ uint32_t m_i_reserved2[2];
++ } masix2;
++ } osd2; /* OS dependent 2 */
++ uint16_t i_extra_isize;
++ uint16_t i_pad1;
++};
++
++#define i_size_high i_dir_acl
++
++/*
++ * File system states
++ */
++#define EXT2_VALID_FS 0x0001 /* Unmounted cleanly */
++#define EXT2_ERROR_FS 0x0002 /* Errors detected */
++
++/*
++ * Mount flags
++ */
++#define EXT2_MOUNT_CHECK 0x0001 /* Do mount-time checks */
++#define EXT2_MOUNT_GRPID 0x0004 /* Create files with directory's group */
++#define EXT2_MOUNT_DEBUG 0x0008 /* Some debugging messages */
++#define EXT2_MOUNT_ERRORS_CONT 0x0010 /* Continue on errors */
++#define EXT2_MOUNT_ERRORS_RO 0x0020 /* Remount fs ro on errors */
++#define EXT2_MOUNT_ERRORS_PANIC 0x0040 /* Panic on errors */
++#define EXT2_MOUNT_MINIX_DF 0x0080 /* Mimics the Minix statfs */
++#define EXT2_MOUNT_NO_UID32 0x0200 /* Disable 32-bit UIDs */
++
++#define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt
++#define set_opt(o, opt) o |= EXT2_MOUNT_##opt
++#define test_opt(sb, opt) (EXT2_SB(sb)->s_mount_opt & \
++ EXT2_MOUNT_##opt)
++/*
++ * Maximal mount counts between two filesystem checks
++ */
++#define EXT2_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */
++#define EXT2_DFL_CHECKINTERVAL 0 /* Don't use interval check */
++
++/*
++ * Behaviour when detecting errors
++ */
++#define EXT2_ERRORS_CONTINUE 1 /* Continue execution */
++#define EXT2_ERRORS_RO 2 /* Remount fs read-only */
++#define EXT2_ERRORS_PANIC 3 /* Panic */
++#define EXT2_ERRORS_DEFAULT EXT2_ERRORS_CONTINUE
++
++/*
++ * Structure of the super block
++ */
++struct ext2_super_block {
++ uint32_t s_inodes_count; /* Inodes count */
++ uint32_t s_blocks_count; /* Blocks count */
++ uint32_t s_r_blocks_count; /* Reserved blocks count */
++ uint32_t s_free_blocks_count; /* Free blocks count */
++ uint32_t s_free_inodes_count; /* Free inodes count */
++ uint32_t s_first_data_block; /* First Data Block */
++ uint32_t s_log_block_size; /* Block size */
++ int32_t s_log_frag_size; /* Fragment size */
++ uint32_t s_blocks_per_group; /* # Blocks per group */
++ uint32_t s_frags_per_group; /* # Fragments per group */
++ uint32_t s_inodes_per_group; /* # Inodes per group */
++ uint32_t s_mtime; /* Mount time */
++ uint32_t s_wtime; /* Write time */
++ uint16_t s_mnt_count; /* Mount count */
++ int16_t s_max_mnt_count; /* Maximal mount count */
++ uint16_t s_magic; /* Magic signature */
++ uint16_t s_state; /* File system state */
++ uint16_t s_errors; /* Behaviour when detecting errors */
++ uint16_t s_minor_rev_level; /* minor revision level */
++ uint32_t s_lastcheck; /* time of last check */
++ uint32_t s_checkinterval; /* max. time between checks */
++ uint32_t s_creator_os; /* OS */
++ uint32_t s_rev_level; /* Revision level */
++ uint16_t s_def_resuid; /* Default uid for reserved blocks */
++ uint16_t s_def_resgid; /* Default gid for reserved blocks */
++ /*
++ * These fields are for EXT2_DYNAMIC_REV superblocks only.
++ *
++ * Note: the difference between the compatible feature set and
++ * the incompatible feature set is that if there is a bit set
++ * in the incompatible feature set that the kernel doesn't
++ * know about, it should refuse to mount the filesystem.
++ *
++ * e2fsck's requirements are more strict; if it doesn't know
++ * about a feature in either the compatible or incompatible
++ * feature set, it must abort and not try to meddle with
++ * things it doesn't understand...
++ */
++ uint32_t s_first_ino; /* First non-reserved inode */
++ uint16_t s_inode_size; /* size of inode structure */
++ uint16_t s_block_group_nr; /* block group # of this superblock */
++ uint32_t s_feature_compat; /* compatible feature set */
++ uint32_t s_feature_incompat; /* incompatible feature set */
++ uint32_t s_feature_ro_compat; /* readonly-compatible feature set */
++ uint8_t s_uuid[16]; /* 128-bit uuid for volume */
++ char s_volume_name[16]; /* volume name */
++ char s_last_mounted[64]; /* directory where last mounted */
++ uint32_t s_algorithm_usage_bitmap; /* For compression */
++ /*
++ * Performance hints. Directory preallocation should only
++ * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on.
++ */
++ uint8_t s_prealloc_blocks; /* Nr of blocks to try to preallocate*/
++ uint8_t s_prealloc_dir_blocks; /* Nr to preallocate for dirs */
++ uint16_t s_reserved_gdt_blocks; /* Per group table for online growth */
++ /*
++ * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set.
++ */
++/*D0*/ uint8_t s_journal_uuid[16]; /* uuid of journal superblock */
++/*E0*/ uint32_t s_journal_inum; /* inode number of journal file */
++ uint32_t s_journal_dev; /* device number of journal file */
++ uint32_t s_last_orphan; /* start of list of inodes to delete */
++ uint32_t s_hash_seed[4]; /* HTREE hash seed */
++ uint8_t s_def_hash_version; /* Default hash version to use */
++ uint8_t s_jnl_backup_type; /* Default type of journal backup */
++ uint16_t s_reserved_word_pad;
++/*100*/ uint32_t s_default_mount_opts;
++ uint32_t s_first_meta_bg; /* First metablock group */
++ /* ext3 additions */
++ uint32_t s_mkfs_time; /* When the filesystem was created */
++ uint32_t s_jnl_blocks[17]; /* Backup of the journal inode */
++ /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
++/*150*/ uint32_t s_blocks_count_hi; /* Blocks count */
++ uint32_t s_r_blocks_count_hi; /* Reserved blocks count */
++ uint32_t s_free_blocks_count_hi; /* Free blocks count */
++ uint16_t s_min_extra_isize; /* All inodes have at least # bytes */
++ uint16_t s_want_extra_isize; /* New inodes should reserve # bytes */
++ uint32_t s_flags; /* Miscellaneous flags */
++ uint16_t s_raid_stride; /* RAID stride */
++ uint16_t s_mmp_interval; /* # seconds to wait in MMP checking */
++ uint64_t s_mmp_block; /* Block for multi-mount protection */
++ uint32_t s_raid_stripe_width; /* blocks on all data disks (N*stride)*/
++ uint8_t s_log_groups_per_flex; /* FLEX_BG group size */
++ uint8_t s_reserved_char_pad2;
++ uint16_t s_reserved_pad;
++ uint32_t s_reserved[162]; /* Padding to the end of the block */
++};
++struct BUG_ext2_super_block {
++ char bug[sizeof(struct ext2_super_block) == 1024 ? 1 : -1];
++};
++
++/*
++ * Codes for operating systems
++ */
++#define EXT2_OS_LINUX 0
++#define EXT2_OS_HURD 1
++#define EXT2_OS_MASIX 2
++#define EXT2_OS_FREEBSD 3
++#define EXT2_OS_LITES 4
++
++/*
++ * Revision levels
++ */
++#define EXT2_GOOD_OLD_REV 0 /* The good old (original) format */
++#define EXT2_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */
++
++#define EXT2_CURRENT_REV EXT2_GOOD_OLD_REV
++#define EXT2_MAX_SUPP_REV EXT2_DYNAMIC_REV
++
++#define EXT2_GOOD_OLD_INODE_SIZE 128
++
++/*
++ * Journal inode backup types
++ */
++#define EXT3_JNL_BACKUP_BLOCKS 1
++
++/*
++ * Feature set definitions
++ */
++
++#define EXT2_HAS_COMPAT_FEATURE(sb,mask) \
++ ( EXT2_SB(sb)->s_feature_compat & (mask) )
++#define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask) \
++ ( EXT2_SB(sb)->s_feature_ro_compat & (mask) )
++#define EXT2_HAS_INCOMPAT_FEATURE(sb,mask) \
++ ( EXT2_SB(sb)->s_feature_incompat & (mask) )
++
++/* for s_feature_compat */
++#define EXT2_FEATURE_COMPAT_DIR_PREALLOC 0x0001
++#define EXT2_FEATURE_COMPAT_IMAGIC_INODES 0x0002
++#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
++#define EXT2_FEATURE_COMPAT_EXT_ATTR 0x0008
++#define EXT2_FEATURE_COMPAT_RESIZE_INO 0x0010
++#define EXT2_FEATURE_COMPAT_DIR_INDEX 0x0020
++
++/* for s_feature_ro_compat */
++#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
++#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
++#define EXT2_FEATURE_RO_COMPAT_BTREE_DIR 0x0004 /* not used */
++#define EXT4_FEATURE_RO_COMPAT_HUGE_FILE 0x0008
++#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010
++#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
++#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
++
++/* for s_feature_incompat */
++#define EXT2_FEATURE_INCOMPAT_COMPRESSION 0x0001
++#define EXT2_FEATURE_INCOMPAT_FILETYPE 0x0002
++#define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004
++#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008
++#define EXT2_FEATURE_INCOMPAT_META_BG 0x0010
++#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040
++#define EXT4_FEATURE_INCOMPAT_64BIT 0x0080
++#define EXT4_FEATURE_INCOMPAT_MMP 0x0100
++#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200
++
++
++#define EXT2_FEATURE_COMPAT_SUPP 0
++#define EXT2_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
++ EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
++#define EXT2_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE| \
++ EXT2_FEATURE_INCOMPAT_META_BG)
++#define EXT2_FEATURE_INCOMPAT_UNSUPPORTED (~EXT2_FEATURE_INCOMPAT_SUPP)
++#define EXT2_FEATURE_RO_COMPAT_UNSUPPORTED (~EXT2_FEATURE_RO_COMPAT_SUPP)
++
++#define EXT3_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
++ EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
++ EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
++#define EXT3_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE| \
++ EXT3_FEATURE_INCOMPAT_RECOVER| \
++ EXT2_FEATURE_INCOMPAT_META_BG)
++#define EXT3_FEATURE_INCOMPAT_UNSUPPORTED (~EXT3_FEATURE_INCOMPAT_SUPP)
++#define EXT3_FEATURE_RO_COMPAT_UNSUPPORTED (~EXT3_FEATURE_RO_COMPAT_SUPP)
++
++
++/*
++ * Default values for user and/or group using reserved blocks
++ */
++#define EXT2_DEF_RESUID 0
++#define EXT2_DEF_RESGID 0
++
++/*
++ * Default mount options
++ */
++#define EXT2_DEFM_DEBUG 0x0001
++#define EXT2_DEFM_BSDGROUPS 0x0002
++#define EXT2_DEFM_XATTR_USER 0x0004
++#define EXT2_DEFM_ACL 0x0008
++#define EXT2_DEFM_UID16 0x0010
++#define EXT3_DEFM_JMODE 0x0060
++#define EXT3_DEFM_JMODE_DATA 0x0020
++#define EXT3_DEFM_JMODE_ORDERED 0x0040
++#define EXT3_DEFM_JMODE_WBACK 0x0060
++
++/*
++ * Structure of a directory entry
++ */
++#define EXT2_NAME_LEN 255
++
++struct ext2_dir_entry {
++ uint32_t inode; /* Inode number */
++ uint16_t rec_len; /* Directory entry length */
++ uint16_t name_len; /* Name length */
++ char name[EXT2_NAME_LEN]; /* File name */
++};
++
++/*
++ * The new version of the directory entry. Since EXT2 structures are
++ * stored in intel byte order, and the name_len field could never be
++ * bigger than 255 chars, it's safe to reclaim the extra byte for the
++ * file_type field.
++ */
++struct ext2_dir_entry_2 {
++ uint32_t inode; /* Inode number */
++ uint16_t rec_len; /* Directory entry length */
++ uint8_t name_len; /* Name length */
++ uint8_t file_type;
++ char name[EXT2_NAME_LEN]; /* File name */
++};
++
++/*
++ * Ext2 directory file types. Only the low 3 bits are used. The
++ * other bits are reserved for now.
++ */
++#define EXT2_FT_UNKNOWN 0
++#define EXT2_FT_REG_FILE 1
++#define EXT2_FT_DIR 2
++#define EXT2_FT_CHRDEV 3
++#define EXT2_FT_BLKDEV 4
++#define EXT2_FT_FIFO 5
++#define EXT2_FT_SOCK 6
++#define EXT2_FT_SYMLINK 7
++
++#define EXT2_FT_MAX 8
++
++/*
++ * EXT2_DIR_PAD defines the directory entries boundaries
++ *
++ * NOTE: It must be a multiple of 4
++ */
++#define EXT2_DIR_PAD 4
++#define EXT2_DIR_ROUND (EXT2_DIR_PAD - 1)
++#define EXT2_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT2_DIR_ROUND) & \
++ ~EXT2_DIR_ROUND)
++
++#endif
+--- a/testsuite/mount.tests
++++ b/testsuite/mount.tests
+@@ -36,7 +36,8 @@ testing "mount -o remount,mand" \
+ "mount -o loop mount.image1m $testdir "\
+ "&& grep -Fc $testdir </proc/mounts "\
+ "&& mount -o remount,mand $testdir "\
+-"&& grep -F $testdir </proc/mounts | grep -c '[, ]mand[, ]'" \
++"&& grep -F $testdir </proc/mounts | grep -c '[, ]mand[, ]'"\
++"|| grep -F $testdir </proc/mounts" \
+ "1\n""1\n" \
+ "" ""
+
+@@ -83,4 +84,28 @@ b
+ "" ""
+ SKIP=
+
++
++testing "mount RO loop" "\
++exec 2>&1
++umount -d mount.dir 2>/dev/null
++rmdir mount.dir 2>/dev/null
++mkdir -p mount.dir
++(
++cd mount.dir || { echo 'cd error'; exit 1; }
++mkdir z1 z2 || { echo 'mkdir error'; exit 1; }
++mount -t tmpfs tmpfs z1 || { echo 'mount tmpfs error'; exit 1; }
++dd if=/dev/zero of=z1/e2img count=10 bs=1M 2>/dev/null || { echo 'dd error'; exit 1; }
++mke2fs -F z1/e2img 2>/dev/null >&2 || { echo 'mke2fs error'; exit 1; }
++mount -r -o loop -t ext2 z1/e2img z2 || { echo 'mount -r -o loop error'; exit 1; }
++mount -o remount,ro z1 || { echo 'mount -o remount,ro error'; exit 1; }
++)
++umount -d mount.dir/z2
++##losetup -d /dev/loop*
++umount -d mount.dir/z1
++rm -rf mount.dir
++echo DONE
++" \
++"DONE\n" "" ""
++
++
+ exit $FAILCOUNT
+--- a/util-linux/mkfs_ext2.c
++++ b/util-linux/mkfs_ext2.c
+@@ -48,16 +48,11 @@
+
+ #include "libbb.h"
+ #include <linux/fs.h>
+-#include <linux/ext2_fs.h>
++#include "bb_e2fs_defs.h"
+
+ #define ENABLE_FEATURE_MKFS_EXT2_RESERVED_GDT 0
+ #define ENABLE_FEATURE_MKFS_EXT2_DIR_INDEX 1
+
+-// from e2fsprogs
+-#define s_reserved_gdt_blocks s_padding1
+-#define s_mkfs_time s_reserved[0]
+-#define s_flags s_reserved[22]
+-
+ #define EXT2_HASH_HALF_MD4 1
+ #define EXT2_FLAGS_SIGNED_HASH 0x0001
+ #define EXT2_FLAGS_UNSIGNED_HASH 0x0002
+@@ -482,8 +477,10 @@ int mkfs_ext2_main(int argc UNUSED_PARAM
+ STORE_LE(sb->s_magic, EXT2_SUPER_MAGIC);
+ STORE_LE(sb->s_inode_size, inodesize);
+ // set "Required extra isize" and "Desired extra isize" fields to 28
+- if (inodesize != sizeof(*inode))
+- STORE_LE(sb->s_reserved[21], 0x001C001C);
++ if (inodesize != sizeof(*inode)) {
++ STORE_LE(sb->s_min_extra_isize, 0x001c);
++ STORE_LE(sb->s_want_extra_isize, 0x001c);
++ }
+ STORE_LE(sb->s_first_ino, EXT2_GOOD_OLD_FIRST_INO);
+ STORE_LE(sb->s_log_block_size, blocksize_log2 - EXT2_MIN_BLOCK_LOG_SIZE);
+ STORE_LE(sb->s_log_frag_size, blocksize_log2 - EXT2_MIN_BLOCK_LOG_SIZE);
+--- a/util-linux/volume_id/ext.c
++++ b/util-linux/volume_id/ext.c
+@@ -19,28 +19,8 @@
+ */
+
+ #include "volume_id_internal.h"
++#include "bb_e2fs_defs.h"
+
+-struct ext2_super_block {
+- uint32_t inodes_count;
+- uint32_t blocks_count;
+- uint32_t r_blocks_count;
+- uint32_t free_blocks_count;
+- uint32_t free_inodes_count;
+- uint32_t first_data_block;
+- uint32_t log_block_size;
+- uint32_t dummy3[7];
+- uint8_t magic[2];
+- uint16_t state;
+- uint32_t dummy5[8];
+- uint32_t feature_compat;
+- uint32_t feature_incompat;
+- uint32_t feature_ro_compat;
+- uint8_t uuid[16];
+- uint8_t volume_name[16];
+-} PACKED;
+-
+-#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x00000004
+-#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x00000008
+ #define EXT_SUPERBLOCK_OFFSET 0x400
+
+ int FAST_FUNC volume_id_probe_ext(struct volume_id *id /*,uint64_t off*/)
+@@ -54,23 +34,27 @@ int FAST_FUNC volume_id_probe_ext(struct
+ if (es == NULL)
+ return -1;
+
+- if (es->magic[0] != 0123 || es->magic[1] != 0357) {
++ if (es->s_magic != cpu_to_le16(EXT2_SUPER_MAGIC)) {
+ dbg("ext: no magic found");
+ return -1;
+ }
+
+ // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
+ // volume_id_set_label_raw(id, es->volume_name, 16);
+- volume_id_set_label_string(id, es->volume_name, 16);
+- volume_id_set_uuid(id, es->uuid, UUID_DCE);
++ volume_id_set_label_string(id, (void*)es->s_volume_name, 16);
++ volume_id_set_uuid(id, es->s_uuid, UUID_DCE);
+ dbg("ext: label '%s' uuid '%s'", id->label, id->uuid);
+
+ #if ENABLE_FEATURE_BLKID_TYPE
+- if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0)
++ if ((es->s_feature_ro_compat & cpu_to_le32(EXT4_FEATURE_RO_COMPAT_HUGE_FILE | EXT4_FEATURE_RO_COMPAT_DIR_NLINK))
++ || (es->s_feature_incompat & cpu_to_le32(EXT4_FEATURE_INCOMPAT_EXTENTS | EXT4_FEATURE_INCOMPAT_64BIT))
++ ) {
++ id->type = "ext4";
++ }
++ else if (es->s_feature_compat & cpu_to_le32(EXT3_FEATURE_COMPAT_HAS_JOURNAL))
+ id->type = "ext3";
+ else
+ id->type = "ext2";
+ #endif
+-
+ return 0;
+ }
diff --git a/package/busybox/patches/240-udhcpc_retries.patch b/package/busybox/patches/240-udhcpc_retries.patch
index a9f4f3d1e..0e26864e8 100644
--- a/package/busybox/patches/240-udhcpc_retries.patch
+++ b/package/busybox/patches/240-udhcpc_retries.patch
@@ -1,6 +1,6 @@
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
-@@ -1257,7 +1257,7 @@ int udhcpc_main(int argc UNUSED_PARAM, c
+@@ -1319,7 +1319,7 @@ int udhcpc_main(int argc UNUSED_PARAM, c
switch (state) {
case INIT_SELECTING:
@@ -9,7 +9,7 @@
if (packet_num == 0)
xid = random_xid();
/* broadcast */
-@@ -1286,7 +1286,7 @@ int udhcpc_main(int argc UNUSED_PARAM, c
+@@ -1348,7 +1348,7 @@ int udhcpc_main(int argc UNUSED_PARAM, c
packet_num = 0;
continue;
case REQUESTING:
diff --git a/package/busybox/patches/242-udhcpc_msgs.patch b/package/busybox/patches/242-udhcpc_msgs.patch
index 998e3b664..c1c609669 100644
--- a/package/busybox/patches/242-udhcpc_msgs.patch
+++ b/package/busybox/patches/242-udhcpc_msgs.patch
@@ -1,6 +1,6 @@
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
-@@ -540,6 +540,7 @@ static int raw_bcast_from_client_config_
+@@ -602,6 +602,7 @@ static int raw_bcast_from_client_config_
static NOINLINE int send_discover(uint32_t xid, uint32_t requested)
{
struct dhcp_packet packet;
@@ -8,7 +8,7 @@
/* Fill in: op, htype, hlen, cookie, chaddr fields,
* random xid field (we override it below),
-@@ -557,6 +558,7 @@ static NOINLINE int send_discover(uint32
+@@ -619,6 +620,7 @@ static NOINLINE int send_discover(uint32
*/
add_client_options(&packet);
diff --git a/package/busybox/patches/243-udhcpc_changed_ifindex.patch b/package/busybox/patches/243-udhcpc_changed_ifindex.patch
index 4b28166bc..cb0df224c 100644
--- a/package/busybox/patches/243-udhcpc_changed_ifindex.patch
+++ b/package/busybox/patches/243-udhcpc_changed_ifindex.patch
@@ -1,6 +1,6 @@
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
-@@ -1205,6 +1205,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
+@@ -1267,6 +1267,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
/* silence "uninitialized!" warning */
unsigned timestamp_before_wait = timestamp_before_wait;
diff --git a/package/busybox/patches/244-udhcpc_add_6rd_option.patch b/package/busybox/patches/244-udhcpc_add_6rd_option.patch
index 9e30ef79a..2f0eadb16 100644
--- a/package/busybox/patches/244-udhcpc_add_6rd_option.patch
+++ b/package/busybox/patches/244-udhcpc_add_6rd_option.patch
@@ -18,7 +18,7 @@
"wpad" "\0" /* DHCP_WPAD */
;
-@@ -154,6 +158,7 @@ const uint8_t dhcp_option_lengths[] ALIG
+@@ -155,6 +159,7 @@ const uint8_t dhcp_option_lengths[] ALIG
[OPTION_S32] = 4,
/* Just like OPTION_STRING, we use minimum length here */
[OPTION_STATIC_ROUTES] = 5,
@@ -28,7 +28,7 @@
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
-@@ -88,6 +88,7 @@ enum {
+@@ -91,6 +91,7 @@ enum {
OPTION_S32,
OPTION_BIN,
OPTION_STATIC_ROUTES,
@@ -44,9 +44,9 @@
[OPTION_STATIC_ROUTES ] = sizeof("255.255.255.255/32 255.255.255.255 "),
+ [OPTION_6RD ] = sizeof("32 128 FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF 255.255.255.255 "),
[OPTION_STRING ] = 1,
+ [OPTION_STRING_HOST ] = 1,
#if ENABLE_FEATURE_UDHCP_RFC3397
- [OPTION_DNS_STRING ] = 1, /* unused */
-@@ -123,6 +124,23 @@ static int sprint_nip(char *dest, const
+@@ -124,6 +125,23 @@ static int sprint_nip(char *dest, const
return sprintf(dest, "%s%u.%u.%u.%u", pre, ip[0], ip[1], ip[2], ip[3]);
}
@@ -70,7 +70,7 @@
/* really simple implementation, just count the bits */
static int mton(uint32_t mask)
{
-@@ -231,6 +249,70 @@ static NOINLINE char *xmalloc_optname_op
+@@ -292,6 +310,70 @@ static NOINLINE char *xmalloc_optname_op
}
return ret;
diff --git a/package/busybox/patches/260-vconfig_proc.patch b/package/busybox/patches/260-vconfig_proc.patch
new file mode 100644
index 000000000..7ac52abbf
--- /dev/null
+++ b/package/busybox/patches/260-vconfig_proc.patch
@@ -0,0 +1,22 @@
+--- a/networking/vconfig.c
++++ b/networking/vconfig.c
+@@ -116,8 +116,6 @@ static const char name_types[] ALIGN1 =
+ '_', 'N', 'O', '_', 'P', 'A', 'D', 0,
+ };
+
+-static const char conf_file_name[] ALIGN1 = "/proc/net/vlan/config";
+-
+ int vconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+ int vconfig_main(int argc, char **argv)
+ {
+@@ -129,10 +127,6 @@ int vconfig_main(int argc, char **argv)
+ bb_show_usage();
+ }
+
+- /* Don't bother closing the filedes. It will be closed on cleanup. */
+- /* Will die if 802.1q is not present */
+- xopen(conf_file_name, O_RDONLY);
+-
+ memset(&ifr, 0, sizeof(ifr));
+
+ ++argv;
diff --git a/package/busybox/patches/480-mount_union.patch b/package/busybox/patches/480-mount_union.patch
deleted file mode 100644
index 2f236a152..000000000
--- a/package/busybox/patches/480-mount_union.patch
+++ /dev/null
@@ -1,29 +0,0 @@
---- a/util-linux/mount.c
-+++ b/util-linux/mount.c
-@@ -136,6 +136,10 @@
- # include <rpc/pmap_clnt.h>
- #endif
-
-+#ifndef MS_UNION
-+#define MS_UNION 0x100 /* 256: Mount on top of a union */
-+#endif
-+
-
- #if defined(__dietlibc__)
- // 16.12.2006, Sampo Kellomaki (sampo@iki.fi)
-@@ -254,6 +258,7 @@ static const int32_t mount_options[] = {
- /* "rslave" */ MS_SLAVE|MS_RECURSIVE,
- /* "rprivate" */ MS_PRIVATE|MS_RECURSIVE,
- /* "runbindable" */ MS_UNBINDABLE|MS_RECURSIVE,
-+ /* "union" */ MS_UNION,
- )
-
- // Always understood.
-@@ -310,6 +315,7 @@ static const char mount_option_str[] =
- "make-rslave\0"
- "make-rprivate\0"
- "make-runbindable\0"
-+ "make-union\0"
- )
-
- // Always understood.
diff --git a/package/busybox/patches/524-udhcpc_renew.patch b/package/busybox/patches/524-udhcpc_renew.patch
index 01edda3a5..c22fa52ea 100644
--- a/package/busybox/patches/524-udhcpc_renew.patch
+++ b/package/busybox/patches/524-udhcpc_renew.patch
@@ -1,6 +1,6 @@
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
-@@ -983,7 +983,6 @@ static void perform_renew(void)
+@@ -1045,7 +1045,6 @@ static void perform_renew(void)
state = RENEW_REQUESTED;
break;
case RENEW_REQUESTED: /* impatient are we? fine, square 1 */
diff --git a/package/busybox/patches/611-upstream_ntpd_version_fix.patch b/package/busybox/patches/611-upstream_ntpd_version_fix.patch
new file mode 100644
index 000000000..7bcb8475d
--- /dev/null
+++ b/package/busybox/patches/611-upstream_ntpd_version_fix.patch
@@ -0,0 +1,29 @@
+From b7841cf7b919b16d1bd4619154bf7cb4c22b4ccd Mon Sep 17 00:00:00 2001
+From: Paul Marks <paul@pmarks.net>
+Date: Mon, 14 Jan 2013 01:39:10 +0000
+Subject: ntpd: fix incorrect m_status field in outgoing packets. Closes 5120
+
+When using busybox ntpd with an NTPv3 client and NTPv4 server (or vice
+versa), the version numbers can be incorrectly ORed together, yielding
+the bogus value of "NTPv7". This makes ntpd unusable with clients
+such as Chrony and Windows "Internet Time".
+
+This patch avoids the version mangling, by copying only the Leap
+Indicator bits from the server's status field.
+
+Signed-off-by: Paul Marks <paul@pmarks.net>
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+---
+(limited to 'networking/ntpd.c')
+
+--- a/networking/ntpd.c
++++ b/networking/ntpd.c
+@@ -1794,7 +1794,7 @@ recv_and_process_client_pkt(void /*int f
+
+ /* Build a reply packet */
+ memset(&msg, 0, sizeof(msg));
+- msg.m_status = G.stratum < MAXSTRAT ? G.ntp_status : LI_ALARM;
++ msg.m_status = G.stratum < MAXSTRAT ? (G.ntp_status & LI_MASK) : LI_ALARM;
+ msg.m_status |= (query_status & VERSION_MASK);
+ msg.m_status |= ((query_status & MODE_MASK) == MODE_CLIENT) ?
+ MODE_SERVER : MODE_SYM_PAS;
diff --git a/package/busybox/patches/803-id_getgrouplist.patch b/package/busybox/patches/803-id_getgrouplist.patch
deleted file mode 100644
index 638305ee7..000000000
--- a/package/busybox/patches/803-id_getgrouplist.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-This patch disable supplementary groups handling in id with uClibc versions
-prior to v0.9.30, which are lacking the 'getgrouplist' function.
-
-Signed-off-by: Nicolas Thill <nico@openwrt.org>
-
---- a/coreutils/id.c
-+++ b/coreutils/id.c
-@@ -63,10 +63,12 @@
-
- /* This is a NOEXEC applet. Be very careful! */
-
-+#define HAVE_GETGROUPLIST 1
-+
- #if !ENABLE_USE_BB_PWD_GRP
- #if defined(__UCLIBC_MAJOR__) && (__UCLIBC_MAJOR__ == 0)
- #if (__UCLIBC_MINOR__ < 9) || (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ < 30)
--#error "Sorry, you need at least uClibc version 0.9.30 for id applet to build"
-+#undef HAVE_GETGROUPLIST
- #endif
- #endif
- #endif
-@@ -128,7 +130,11 @@ static int get_groups(const char *userna
- /* If the user is a member of more than
- * *n groups, then -1 is returned. Otherwise >= 0.
- * (and no defined way of detecting errors?!) */
-+#if HAVE_GETGROUPLIST
- m = getgrouplist(username, rgid, groups, n);
-+#else
-+ *n = -1;
-+#endif
- /* I guess *n < 0 might indicate error. Anyway,
- * malloc'ing -1 bytes won't be good, so: */
- if (*n < 0)
-@@ -210,6 +216,7 @@ int id_main(int argc UNUSED_PARAM, char
- if (egid != rgid)
- status |= print_group(egid, " ");
- }
-+#if HAVE_GETGROUPLIST
- /* We are supplying largish buffer, trying
- * to not run get_groups() twice. That might be slow
- * ("user database in remote SQL server" case) */
-@@ -236,6 +243,7 @@ int id_main(int argc UNUSED_PARAM, char
- }
- if (ENABLE_FEATURE_CLEAN_UP)
- free(groups);
-+#endif
- #if ENABLE_SELINUX
- if (is_selinux_enabled()) {
- if (getcon(&scontext) == 0)
diff --git a/package/busybox/patches/911-date-k-flag.patch b/package/busybox/patches/911-date-k-flag.patch
index c4f6db4db..c55ee2336 100644
--- a/package/busybox/patches/911-date-k-flag.patch
+++ b/package/busybox/patches/911-date-k-flag.patch
@@ -53,7 +53,7 @@
IF_FEATURE_DATE_ISOFMT("I::D:"),
&date_str, &date_str, &filename
IF_FEATURE_DATE_ISOFMT(, &isofmt_arg, &fmt_str2dt));
-@@ -241,6 +247,27 @@ int date_main(int argc UNUSED_PARAM, cha
+@@ -241,6 +247,31 @@ int date_main(int argc UNUSED_PARAM, cha
if (*argv)
bb_show_usage();
@@ -67,7 +67,11 @@
+ settimeofday(NULL, &tz);
+
+ memset(&tz, 0, sizeof(tz));
++#ifdef __USE_BSD
+ tz.tz_minuteswest = -(tm_time.tm_gmtoff / 60);
++#else
++ tz.tz_minuteswest = -(tm_time.__tm_gmtoff / 60);
++#endif
+
+ if (settimeofday(NULL, &tz))
+ {
diff --git a/package/busybox/patches/950-partial-checksum.patch b/package/busybox/patches/950-partial-checksum.patch
new file mode 100644
index 000000000..6e8a69e9a
--- /dev/null
+++ b/package/busybox/patches/950-partial-checksum.patch
@@ -0,0 +1,86 @@
+--- a/networking/udhcp/dhcpc.c
++++ b/networking/udhcp/dhcpc.c
+@@ -26,8 +26,8 @@
+ #include "dhcpc.h"
+
+ #include <netinet/if_ether.h>
+-#include <netpacket/packet.h>
+ #include <linux/filter.h>
++#include <linux/if_packet.h>
+
+ /* struct client_config_t client_config is in bb_common_bufsiz1 */
+
+@@ -846,17 +846,41 @@ static int send_release(uint32_t server,
+ static NOINLINE int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd)
+ {
+ int bytes;
++ int nocsum = 0;
+ struct ip_udp_dhcp_packet packet;
+ uint16_t check;
++ unsigned char cmsgbuf[CMSG_LEN(sizeof(struct tpacket_auxdata))];
++ struct iovec iov = {
++ .iov_base = &packet,
++ .iov_len = sizeof(packet),
++ };
++ struct msghdr msg = {
++ .msg_iov = &iov,
++ .msg_iovlen = 1,
++ .msg_control = cmsgbuf,
++ .msg_controllen = sizeof(cmsgbuf),
++ };
++ struct cmsghdr *cmsg;
+
+ memset(&packet, 0, sizeof(packet));
+- bytes = safe_read(fd, &packet, sizeof(packet));
++ do {
++ bytes = recvmsg(fd, &msg, 0);
++ } while (bytes < 0 && errno == EINTR);
++
+ if (bytes < 0) {
+ log1("Packet read error, ignoring");
+ /* NB: possible down interface, etc. Caller should pause. */
+ return bytes; /* returns -1 */
+ }
+
++ for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
++ if (cmsg->cmsg_level == SOL_PACKET &&
++ cmsg->cmsg_type == PACKET_AUXDATA) {
++ struct tpacket_auxdata *aux = (void *)CMSG_DATA(cmsg);
++ nocsum = aux->tp_status & TP_STATUS_CSUMNOTREADY;
++ }
++ }
++
+ if (bytes < (int) (sizeof(packet.ip) + sizeof(packet.udp))) {
+ log1("Packet is too short, ignoring");
+ return -2;
+@@ -896,7 +920,7 @@ static NOINLINE int udhcp_recv_raw_packe
+ packet.ip.tot_len = packet.udp.len; /* yes, this is needed */
+ check = packet.udp.check;
+ packet.udp.check = 0;
+- if (check && check != udhcp_checksum(&packet, bytes)) {
++ if (!nocsum && check && check != udhcp_checksum(&packet, bytes)) {
+ log1("Packet with bad UDP checksum received, ignoring");
+ return -2;
+ }
+@@ -942,6 +966,7 @@ static int udhcp_raw_socket(int ifindex)
+ {
+ int fd;
+ struct sockaddr_ll sock;
++ int val;
+
+ /*
+ * Comment:
+@@ -1008,6 +1033,13 @@ static int udhcp_raw_socket(int ifindex)
+ log1("Attached filter to raw socket fd %d", fd); // log?
+ }
+
++ val = 1;
++ if (setsockopt(fd, SOL_PACKET, PACKET_AUXDATA, &val,
++ sizeof(val)) < 0) {
++ if (errno != ENOPROTOOPT)
++ log1("Failed to set auxiliary packet data for socket fd %d", fd);
++ }
++
+ log1("Created raw socket");
+
+ return fd;
diff --git a/package/busybox/patches/998-arping_missing_includes.patch b/package/busybox/patches/998-arping_missing_includes.patch
new file mode 100644
index 000000000..a9d4a62af
--- /dev/null
+++ b/package/busybox/patches/998-arping_missing_includes.patch
@@ -0,0 +1,11 @@
+--- a/networking/arping.c
++++ b/networking/arping.c
+@@ -24,6 +24,8 @@
+
+ #include <arpa/inet.h>
+ #include <net/if.h>
++#include <net/if_arp.h>
++#include <netinet/if_ether.h>
+ #include <netinet/ether.h>
+ #include <netpacket/packet.h>
+
diff --git a/package/busybox/patches/999-musl-fixes.patch b/package/busybox/patches/999-musl-fixes.patch
new file mode 100644
index 000000000..b528b3e81
--- /dev/null
+++ b/package/busybox/patches/999-musl-fixes.patch
@@ -0,0 +1,16 @@
+--- a/include/platform.h
++++ b/include/platform.h
+@@ -443,6 +443,13 @@ typedef unsigned smalluint;
+ # undef HAVE_NET_ETHERNET_H
+ #endif
+
++#if defined(__musl__)
++# undef HAVE_SETBIT
++# include <stddef.h>
++# include <termios.h>
++# include <sys/ioctl.h>
++#endif
++
+ /*
+ * Now, define prototypes for all the functions defined in platform.c
+ * These must come after all the HAVE_* macros are defined (or not)