IMG_PREFIX:=openwrt-$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
+MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
+
ifneq ($(CONFIG_BIG_ENDIAN),)
- JFFS2OPTS := --pad --big-endian --squash -v
- SQUASHFS_OPTS := -be
+ JFFS2OPTS := --big-endian --squash-uids -v
else
- JFFS2OPTS := --pad --little-endian --squash -v
- SQUASHFS_OPTS := -le
+ JFFS2OPTS := --little-endian --squash-uids -v
endif
ifeq ($(CONFIG_JFFS2_RTIME),y)
JFFS2OPTS += -X rtime
endif
-ifeq ($(CONFIG_JFFS2_ZLIB),y)
+ifeq ($(CONFIG_JFFS2_ZLIB),y)
JFFS2OPTS += -X zlib
endif
ifeq ($(CONFIG_JFFS2_LZMA),y)
JFFS2OPTS += -x lzma
endif
-ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_25),)
- USE_SQUASHFS3 := y
-endif
+JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
-ifneq ($(USE_SQUASHFS3),)
- MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs-lzma
-else
- MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs4
- SQUASHFS_OPTS := -comp lzma -processors 1
+SQUASHFS_BLOCKSIZE := 256k
+SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
+SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
+SQUASHFSCOMP := gzip
+LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
+ifeq ($(CONFIG_SQUASHFS_LZMA),y)
+ SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
+endif
+ifeq ($(CONFIG_SQUASHFS_XZ),y)
+ ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
+ BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
+ endif
+ SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
endif
JFFS2_BLOCKSIZE ?= 64k 128k
echo -ne '\xde\xad\xc0\xde' >> $(1)
endef
-# pad to 4k, 8k, 64k, 128k and add jffs2 end-of-filesystem mark
+# pad to 4k, 8k, 64k, 128k 256k and add jffs2 end-of-filesystem mark
define prepare_generic_squashfs
- dd if=$(1) of=$(KDIR)/tmpfile.0 bs=4k conv=sync
- $(call add_jffs2_mark,$(KDIR)/tmpfile.0)
- dd if=$(KDIR)/tmpfile.0 of=$(KDIR)/tmpfile.1 bs=4k conv=sync
- $(call add_jffs2_mark,$(KDIR)/tmpfile.1)
- dd if=$(KDIR)/tmpfile.1 of=$(KDIR)/tmpfile.2 bs=64k conv=sync
- $(call add_jffs2_mark,$(KDIR)/tmpfile.2)
- dd if=$(KDIR)/tmpfile.2 of=$(1) bs=64k conv=sync
- $(call add_jffs2_mark,$(1))
- rm -f $(KDIR)/tmpfile.*
+ $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 64 128 256
endef
-
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
-
- define Image/BuildKernel
- cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf
- $(call Image/Build/Initramfs)
+ define Image/BuildKernel/Initramfs
+ cp $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.elf
+ $(call Image/Build/Initramfs)
endef
-
else
+ define Image/BuildKernel/Initramfs
+ endef
+endif
- ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2),)
- define Image/mkfs/jffs2/sub
+define Image/mkfs/jffs2/sub
# FIXME: removing this line will cause strange behaviour in the foreach loop below
- $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
- $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
- $(call Image/Build,jffs2-$(1))
- endef
+ $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) --pad -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2) -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
+ $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2)-raw -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
+ $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
+ $(call Image/Build,jffs2-$(2))
+endef
+
+ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2),)
define Image/mkfs/jffs2
- $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
+ $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ),$(SZ),$(JFFS2OPTS)))
endef
- endif
+endif
+
+ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2_NAND),)
+ define Image/mkfs/jffs2_nand
+ $(foreach SZ,$(NAND_BLOCKSIZE), $(call Image/mkfs/jffs2/sub, \
+ $(word 2,$(subst :, ,$(SZ))),nand-$(subst :,-,$(SZ)), \
+ $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst :, ,$(SZ)))) \
+ )
+ endef
+endif
- ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),)
+ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),)
define Image/mkfs/squashfs
@mkdir -p $(TARGET_DIR)/overlay
- $(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
+ $(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1)
$(call Image/Build,squashfs)
endef
- endif
+endif
- ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
+ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
define Image/mkfs/ubifs
$(CP) ./ubinize.cfg $(KDIR)
- $(STAGING_DIR_HOST)/bin/mkfs.ubifs $(UBIFS_OPTS) -o $(KDIR)/root.ubifs -d $(TARGET_DIR)
+ $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
+ $(UBIFS_OPTS) \
+ $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
+ $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
+ $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
+ $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
+ --jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE) \
+ -o $(KDIR)/root.ubifs \
+ -d $(TARGET_DIR)
+ $(call Image/Build,ubifs)
(cd $(KDIR); \
$(STAGING_DIR_HOST)/bin/ubinize $(UBINIZE_OPTS) -o $(KDIR)/root.ubi ubinize.cfg)
$(call Image/Build,ubi)
endef
- endif
-
endif
ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),)
ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),)
define Image/mkfs/targz
- $(TAR) -zcf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
+ # Preserve permissions (-p) when building as non-root user
+ $(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
endef
endif
-ifneq ($(CONFIG_TARGET_ROOTFS_EXT2FS),)
- E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
-
- define Image/mkfs/ext2
- $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
- $(call Image/Build,ext2)
+ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),)
+ E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024)))
+
+ define Image/mkfs/ext4
+# generate an ext2 fs
+ $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4 -m $(CONFIG_TARGET_ROOTFS_RESERVED_PCT) $(MKFS_DEVTABLE_OPT)
+# convert it to ext4
+ $(STAGING_DIR_HOST)/bin/tune2fs -O extents,uninit_bg,dir_index $(KDIR)/root.ext4
+# fix it up
+ $(STAGING_DIR_HOST)/bin/e2fsck -fy $(KDIR)/root.ext4
+ $(call Image/Build,ext4)
endef
endif
define Image/mkfs/prepare/default
- - $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -print0 | $(XARGS) -0 chmod 0644
- - $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod 0755
- - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod 0755
+ # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
+ - $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
+ - $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
+ - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
$(INSTALL_DIR) $(TARGET_DIR)/tmp
- chmod 0777 $(TARGET_DIR)/tmp
+ chmod 1777 $(TARGET_DIR)/tmp
endef
define Image/mkfs/prepare
$(call Image/Prepare)
$(call Image/mkfs/prepare)
$(call Image/BuildKernel)
+ $(call Image/BuildKernel/Initramfs)
+ $(call Image/InstallKernel)
$(call Image/mkfs/cpiogz)
$(call Image/mkfs/targz)
- $(call Image/mkfs/ext2)
+ $(call Image/mkfs/ext4)
$(call Image/mkfs/iso)
$(call Image/mkfs/jffs2)
+ $(call Image/mkfs/jffs2_nand)
$(call Image/mkfs/squashfs)
$(call Image/mkfs/ubifs)
$(call Image/Checksum)
else
install: compile install-targets
$(call Image/BuildKernel)
+ $(call Image/BuildKernel/Initramfs)
+ $(call Image/InstallKernel)
$(call Image/mkfs/cpiogz)
$(call Image/mkfs/targz)
- $(call Image/mkfs/ext2)
+ $(call Image/mkfs/ext4)
$(call Image/mkfs/iso)
$(call Image/mkfs/jffs2)
+ $(call Image/mkfs/jffs2_nand)
$(call Image/mkfs/squashfs)
$(call Image/mkfs/ubifs)
$(call Image/Checksum)