7196f5d7c8
Currently we call mkfs.jffs2 --squash, which will change both file permissions and owners. If we have some file with suid bits, it will clear these bits. Thus it's enough to just squash file owners, by replacing that argument to --squash-uids. Signed-off-by: Jonh Wendell <jonh.wendell@oiwifi.com.br> Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 34397
215 lines
5.5 KiB
Makefile
215 lines
5.5 KiB
Makefile
#
|
|
# Copyright (C) 2006-2010 OpenWrt.org
|
|
#
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
#
|
|
|
|
override TARGET_BUILD=
|
|
include $(INCLUDE_DIR)/prereq.mk
|
|
include $(INCLUDE_DIR)/kernel.mk
|
|
include $(INCLUDE_DIR)/host.mk
|
|
|
|
.NOTPARALLEL:
|
|
override MAKEFLAGS=
|
|
override MAKE:=$(SUBMAKE)
|
|
KDIR=$(KERNEL_BUILD_DIR)
|
|
|
|
IMG_PREFIX:=openwrt-$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
|
|
|
|
ifneq ($(CONFIG_BIG_ENDIAN),)
|
|
JFFS2OPTS := --pad --big-endian --squash-uids -v
|
|
else
|
|
JFFS2OPTS := --pad --little-endian --squash-uids -v
|
|
endif
|
|
|
|
ifeq ($(CONFIG_JFFS2_RTIME),y)
|
|
JFFS2OPTS += -X rtime
|
|
endif
|
|
ifeq ($(CONFIG_JFFS2_ZLIB),y)
|
|
JFFS2OPTS += -X zlib
|
|
endif
|
|
ifeq ($(CONFIG_JFFS2_LZMA),y)
|
|
JFFS2OPTS += -X lzma --compression-mode=size
|
|
endif
|
|
ifneq ($(CONFIG_JFFS2_RTIME),y)
|
|
JFFS2OPTS += -x rtime
|
|
endif
|
|
ifneq ($(CONFIG_JFFS2_ZLIB),y)
|
|
JFFS2OPTS += -x zlib
|
|
endif
|
|
ifneq ($(CONFIG_JFFS2_LZMA),y)
|
|
JFFS2OPTS += -x lzma
|
|
endif
|
|
|
|
SQUASHFS_BLOCKSIZE := 256k
|
|
SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
|
|
SQUASHFSCOMP := gzip
|
|
LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
|
|
ifeq ($(CONFIG_SQUASHFS_LZMA),y)
|
|
SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
|
|
endif
|
|
ifeq ($(CONFIG_SQUASHFS_XZ),y)
|
|
SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS)
|
|
endif
|
|
|
|
JFFS2_BLOCKSIZE ?= 64k 128k
|
|
|
|
define add_jffs2_mark
|
|
echo -ne '\xde\xad\xc0\xde' >> $(1)
|
|
endef
|
|
|
|
# pad to 4k, 8k, 64k, 128k 256k and add jffs2 end-of-filesystem mark
|
|
define prepare_generic_squashfs
|
|
$(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
|
|
$(call Image/Build/Initramfs)
|
|
endef
|
|
|
|
else
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2),)
|
|
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 '/^.+$$$$/'
|
|
$(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
|
|
$(call Image/Build,jffs2-$(1))
|
|
endef
|
|
define Image/mkfs/jffs2
|
|
$(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
|
|
endef
|
|
endif
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),)
|
|
define Image/mkfs/squashfs
|
|
@mkdir -p $(TARGET_DIR)/overlay
|
|
$(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1)
|
|
$(call Image/Build,squashfs)
|
|
endef
|
|
endif
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
|
|
define Image/mkfs/ubifs
|
|
$(CP) ./ubinize.cfg $(KDIR)
|
|
$(STAGING_DIR_HOST)/bin/mkfs.ubifs $(UBIFS_OPTS) -o $(KDIR)/root.ubifs -d $(TARGET_DIR)
|
|
(cd $(KDIR); \
|
|
$(STAGING_DIR_HOST)/bin/ubinize $(UBINIZE_OPTS) -o $(KDIR)/root.ubi ubinize.cfg)
|
|
$(call Image/Build,ubi)
|
|
endef
|
|
endif
|
|
|
|
endif
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),)
|
|
define Image/mkfs/cpiogz
|
|
( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
|
|
endef
|
|
endif
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),)
|
|
define Image/mkfs/targz
|
|
# Preserve permissions (-p) when building as non-root user
|
|
$(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
|
|
endef
|
|
endif
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),)
|
|
E2SIZE=$(shell echo $$(($(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
|
|
# 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
|
|
$(call Image/Build,ext4)
|
|
endef
|
|
endif
|
|
|
|
ifneq ($(CONFIG_TARGET_ROOTFS_ISO),)
|
|
define Image/mkfs/iso
|
|
$(call Image/Build,iso)
|
|
endef
|
|
endif
|
|
|
|
|
|
define Image/mkfs/prepare/default
|
|
# 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 1777 $(TARGET_DIR)/tmp
|
|
endef
|
|
|
|
define Image/mkfs/prepare
|
|
$(call Image/mkfs/prepare/default)
|
|
endef
|
|
|
|
|
|
define Image/Checksum
|
|
( cd ${BIN_DIR} ; \
|
|
$(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs \
|
|
md5sum --binary > md5sums \
|
|
)
|
|
endef
|
|
|
|
|
|
define BuildImage
|
|
|
|
download:
|
|
prepare:
|
|
|
|
ifeq ($(IB),)
|
|
compile: compile-targets FORCE
|
|
$(call Build/Compile)
|
|
else
|
|
compile:
|
|
endif
|
|
|
|
ifeq ($(IB),)
|
|
install: compile install-targets FORCE
|
|
$(call Image/Prepare)
|
|
$(call Image/mkfs/prepare)
|
|
$(call Image/BuildKernel)
|
|
$(call Image/mkfs/cpiogz)
|
|
$(call Image/mkfs/targz)
|
|
$(call Image/mkfs/ext4)
|
|
$(call Image/mkfs/iso)
|
|
$(call Image/mkfs/jffs2)
|
|
$(call Image/mkfs/squashfs)
|
|
$(call Image/mkfs/ubifs)
|
|
$(call Image/Checksum)
|
|
else
|
|
install: compile install-targets
|
|
$(call Image/BuildKernel)
|
|
$(call Image/mkfs/cpiogz)
|
|
$(call Image/mkfs/targz)
|
|
$(call Image/mkfs/ext4)
|
|
$(call Image/mkfs/iso)
|
|
$(call Image/mkfs/jffs2)
|
|
$(call Image/mkfs/squashfs)
|
|
$(call Image/mkfs/ubifs)
|
|
$(call Image/Checksum)
|
|
endif
|
|
|
|
ifeq ($(IB),)
|
|
clean: clean-targets
|
|
$(call Build/Clean)
|
|
else
|
|
clean:
|
|
endif
|
|
|
|
compile-targets:
|
|
install-targets:
|
|
clean-targets:
|
|
|
|
endef
|