busybox: bump 1.20.x version

	string

	default "1.18.5"	if BR2_BUSYBOX_VERSION_1_18_X

	default "1.19.4"	if BR2_BUSYBOX_VERSION_1_19_X

	default "1.20.0"	if BR2_BUSYBOX_VERSION_1_20_X

	default "1.20.1"	if BR2_BUSYBOX_VERSION_1_20_X

config BR2_PACKAGE_BUSYBOX_CONFIG

	string "BusyBox configuration file to use?"

--- busybox-1.20.0/archival/libarchive/Kbuild.src

+++ busybox-1.20.0-buildsys/archival/libarchive/Kbuild.src

@@ -45,7 +45,7 @@ lib-$(CONFIG_UNXZ)

 lib-$(CONFIG_CPIO)                      += get_header_cpio.o

 lib-$(CONFIG_DPKG)                      += $(DPKG_FILES)

 lib-$(CONFIG_DPKG_DEB)                  += $(DPKG_FILES)

-lib-$(CONFIG_GUNZIP)                    += decompress_gunzip.o

+lib-$(CONFIG_GUNZIP)                    += open_transformer.o decompress_gunzip.o

 lib-$(CONFIG_RPM2CPIO)                  += decompress_gunzip.o get_header_cpio.o

 lib-$(CONFIG_RPM)                       += open_transformer.o decompress_gunzip.o get_header_cpio.o

 lib-$(CONFIG_TAR)                       += get_header_tar.o

@@ -60,7 +60,7 @@ lib-$(CONFIG_FEATURE_SEAMLESS_GZ)

 lib-$(CONFIG_FEATURE_SEAMLESS_BZ2)      += open_transformer.o decompress_bunzip2.o

 lib-$(CONFIG_FEATURE_SEAMLESS_LZMA)     += open_transformer.o decompress_unlzma.o

 lib-$(CONFIG_FEATURE_SEAMLESS_XZ)       += open_transformer.o decompress_unxz.o

-lib-$(CONFIG_FEATURE_COMPRESS_USAGE)    += decompress_bunzip2.o

+lib-$(CONFIG_FEATURE_COMPRESS_USAGE)    += open_transformer.o decompress_bunzip2.o

 lib-$(CONFIG_FEATURE_COMPRESS_BBCONFIG) += decompress_bunzip2.o

 lib-$(CONFIG_FEATURE_TAR_TO_COMMAND)    += data_extract_to_command.o

--- busybox-1.20.0/util-linux/volume_id/ext.c

+++ busybox-1.20.0-ext4/util-linux/volume_id/ext.c

@@ -39,10 +39,50 @@ struct ext2_super_block {

 	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

+/* for s_flags */

+#define EXT2_FLAGS_TEST_FILESYS			0x0004

+

+/* for s_feature_compat */

+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004

+

+/* 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

+#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_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 /* extents support */

+#define EXT4_FEATURE_INCOMPAT_64BIT		0x0080

+#define EXT4_FEATURE_INCOMPAT_MMP		0x0100

+#define EXT4_FEATURE_INCOMPAT_FLEX_BG		0x0200

+

+#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

+

 int FAST_FUNC volume_id_probe_ext(struct volume_id *id /*,uint64_t off*/)

 {

 #define off ((uint64_t)0)

@@ -66,11 +106,15 @@ int FAST_FUNC volume_id_probe_ext(struct

 	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->feature_ro_compat & cpu_to_le32(EXT4_FEATURE_RO_COMPAT_HUGE_FILE | EXT4_FEATURE_RO_COMPAT_DIR_NLINK))

+	 || (es->feature_incompat & cpu_to_le32(EXT4_FEATURE_INCOMPAT_EXTENTS | EXT4_FEATURE_INCOMPAT_64BIT))

+	) {

+		id->type = "ext4";

+	}

+	else if (es->feature_compat & cpu_to_le32(EXT3_FEATURE_COMPAT_HAS_JOURNAL))

 		id->type = "ext3";

 	else

 		id->type = "ext2";

 #endif

-

 	return 0;

 }

--- busybox-1.20.0/findutils/find.c

+++ busybox-1.20.0-find/findutils/find.c

@@ -831,6 +831,11 @@ static action*** parse_params(char **arg

 	                        PARM_name      ,

 	                        PARM_iname     ,

 	IF_FEATURE_FIND_PATH(   PARM_path      ,)

+#if ENABLE_DESKTOP

+	/* -wholename is a synonym for -path */

+	/* We support it because Linux kernel's "make tags" uses it */

+	IF_FEATURE_FIND_PATH(   PARM_wholename ,)

+#endif

 	IF_FEATURE_FIND_PATH(   PARM_ipath     ,)

 	IF_FEATURE_FIND_REGEX(  PARM_regex     ,)

 	IF_FEATURE_FIND_TYPE(   PARM_type      ,)

@@ -869,6 +874,9 @@ static action*** parse_params(char **arg

 	                         "-name\0"

 	                         "-iname\0"

 	IF_FEATURE_FIND_PATH(   "-path\0"   )

+#if ENABLE_DESKTOP

+	IF_FEATURE_FIND_PATH(   "-wholename\0")

+#endif

 	IF_FEATURE_FIND_PATH(   "-ipath\0"  )

 	IF_FEATURE_FIND_REGEX(  "-regex\0"  )

 	IF_FEATURE_FIND_TYPE(   "-type\0"   )

@@ -1076,7 +1084,7 @@ static action*** parse_params(char **arg

 			ap->iname = (parm == PARM_iname);

 		}

 #if ENABLE_FEATURE_FIND_PATH

-		else if (parm == PARM_path || parm == PARM_ipath) {

+		else if (parm == PARM_path IF_DESKTOP(|| parm == PARM_wholename) || parm == PARM_ipath) {

 			action_path *ap;

 			dbg("%d", __LINE__);

 			ap = ALLOC_ACTION(path);

--- busybox-1.20.0/loginutils/getty.c

+++ busybox-1.20.0-getty/loginutils/getty.c

@@ -561,8 +561,14 @@ int getty_main(int argc UNUSED_PARAM, ch

 		 */

 		fd = open("/dev/tty", O_RDWR | O_NONBLOCK);

 		if (fd >= 0) {

+			/* TIOCNOTTY sends SIGHUP to the foreground

+			 * process group - which may include us!

+			 * Make sure to not die on it:

+			 */

+			sighandler_t old = signal(SIGHUP, SIG_IGN);

 			ioctl(fd, TIOCNOTTY);

 			close(fd);

+			signal(SIGHUP, old);

 		}

 	}