From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 25 Dec 2016 15:40:05 +0000 (+0100)
Subject: build: use mkhash to replace various quirky md5sum/openssl calls
X-Git-Tag: v17.01.0-rc1~275
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=84bd74057f0d2543ddbc7de2351b0a310df329c6;p=openwrt%2Fopenwrt.git

build: use mkhash to replace various quirky md5sum/openssl calls

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/include/depends.mk b/include/depends.mk
index 7135e52c0f..293409d8b7 100644
--- a/include/depends.mk
+++ b/include/depends.mk
@@ -13,7 +13,7 @@
 
 DEP_FINDPARAMS := -x "*/.svn*" -x ".*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check" -x "*/.*.swp"
 
-find_md5=$(SH_FUNC) find $(wildcard $(1)) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) | md5s
+find_md5=find $(wildcard $(1)) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) | mkhash md5
 
 define rdep
   .PRECIOUS: $(2)
diff --git a/include/download.mk b/include/download.mk
index 09b929bd77..b87686dd07 100644
--- a/include/download.mk
+++ b/include/download.mk
@@ -61,7 +61,7 @@ else
   check_warn = $(if $(filter-out undefined,$(origin F_$(1))),$(filter ,$(shell $(call F_$(1),$(2),$(3),$(4)) >&2)),$(check_warn_nofix))
 endif
 
-gen_sha256sum = $(shell openssl dgst -sha256 $(DL_DIR)/$(1) | awk '{print $$2}')
+gen_sha256sum = $(shell mkhash sha256 $(DL_DIR)/$(1))
 
 ifdef FIXUP
 F_hash_deprecated = $(SCRIPT_DIR)/fixup-makefile.pl $(CURDIR)/Makefile fix-hash $(3) $(call gen_sha256sum,$(1)) $(2)
diff --git a/include/image.mk b/include/image.mk
index 93c3bbd246..65f9b0e96d 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -33,7 +33,7 @@ param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
 param_mangle = $(subst $(space),_,$(strip $(1)))
 param_unmangle = $(subst _,$(space),$(1))
 
-mkfs_packages_id = $(shell echo $(sort $(1)) | md5sum | head -c 8)
+mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | head -c 8)
 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
 
 KDIR=$(KERNEL_BUILD_DIR)
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index a17b489c98..10bd67a571 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -125,7 +125,7 @@ define Kernel/Configure/Default
 		cp $(LINUX_DIR)/.config.set $(LINUX_DIR)/.config.prev; \
 	}
 	$(_SINGLE) [ -d $(LINUX_DIR)/user_headers ] || $(MAKE) $(KERNEL_MAKEOPTS) INSTALL_HDR_PATH=$(LINUX_DIR)/user_headers headers_install
-	$(SH_FUNC) grep '=[ym]' $(LINUX_DIR)/.config.set | LC_ALL=C sort | md5s > $(LINUX_DIR)/.vermagic
+	grep '=[ym]' $(LINUX_DIR)/.config.set | LC_ALL=C sort | mkhash md5 > $(LINUX_DIR)/.vermagic
 endef
 
 define Kernel/Configure/Initramfs
diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 496fc04f1b..af4e8b5e14 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -127,11 +127,6 @@ $(eval $(call SetupHostCommand,stat,Cannot find a file stat utility, \
 	gstat -c%s $(TMP_DIR)/.host.mk, \
 	stat -c%s $(TMP_DIR)/.host.mk))
 
-$(eval $(call SetupHostCommand,md5sum,, \
-	gmd5sum /dev/null | grep d41d8cd98f00b204e9800998ecf8427e, \
-	md5sum /dev/null | grep d41d8cd98f00b204e9800998ecf8427e, \
-	$(SCRIPT_DIR)/md5sum /dev/null | grep d41d8cd98f00b204e9800998ecf8427e))
-
 $(eval $(call SetupHostCommand,unzip,Please install 'unzip', \
 	unzip 2>&1 | grep zipfile, \
 	unzip))
diff --git a/include/quilt.mk b/include/quilt.mk
index cd392a7c5d..796e7160c4 100644
--- a/include/quilt.mk
+++ b/include/quilt.mk
@@ -149,7 +149,8 @@ define Quilt/Template
 		echo "The source directory contains no quilt patches."; \
 		false; \
 	}
-	@[ -n "$$$$(ls $(1)/patches/series)" -o "$$$$(cat $(1)/patches/series | md5sum)" = "$$(sort $(1)/patches/series | md5sum)" ] || { \
+	@[ -n "$$$$(ls $(1)/patches/series)" -o \
+	   "$$$$(cat $(1)/patches/series | mkhash md5)" = "$$(sort $(1)/patches/series | mkhash md5)" ] || { \
 		echo "The patches are not sorted in the right order. Please fix."; \
 		false; \
 	}
diff --git a/include/scan.mk b/include/scan.mk
index e6bc0688b7..5b1f53bdca 100644
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -85,7 +85,7 @@ $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
 $(TARGET_STAMP)::
 	+( \
 		$(NO_TRACE_MAKE) $(FILELIST); \
-		MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | (md5sum || md5) 2>/dev/null | awk '{print $$1}'); \
+		MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | mkhash md5 | awk '{print $$1}'); \
 		[ -f "$@.$$MD5SUM" ] || { \
 			rm -f $@.*; \
 			touch $@.$$MD5SUM; \
diff --git a/include/shell.sh b/include/shell.sh
index 8f6f6f04bb..6ee0cf6030 100644
--- a/include/shell.sh
+++ b/include/shell.sh
@@ -13,10 +13,3 @@ isset() {
 	eval "var=\"\${$1}\""
 	[ -n "$var" ]
 }
-
-md5s() {
-	cat "$@" | (
-		md5sum 2>/dev/null ||
-		md5
-	) | awk '{print $1}'
-}
diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 85406a035d..4586f8189d 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -23,7 +23,7 @@ PKG_CONFIG_DEPENDS := CONFIG_SIGNED_PACKAGES CONFIG_TARGET_INIT_PATH CONFIG_TARG
 include $(INCLUDE_DIR)/package.mk
 
 ifneq ($(DUMP),1)
-  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell $(SH_FUNC) echo $(CONFIG_TARGET_INIT_PATH) | md5s)
+  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell echo $(CONFIG_TARGET_INIT_PATH) | mkhash md5)
   TARGET:=-$(BOARD)
 endif
 
diff --git a/package/kernel/linux/Makefile b/package/kernel/linux/Makefile
index 7f38f3e6e2..c2d10ec188 100644
--- a/package/kernel/linux/Makefile
+++ b/package/kernel/linux/Makefile
@@ -24,7 +24,7 @@ export SHELL:=/bin/sh
 include $(INCLUDE_DIR)/package.mk
 
 ifeq ($(DUMP),)
-  STAMP_BUILT:=$(STAMP_BUILT)_$(firstword $(shell $(SCRIPT_DIR)/kconfig.pl $(LINUX_DIR)/.config | md5sum))
+  STAMP_BUILT:=$(STAMP_BUILT)_$(shell $(SCRIPT_DIR)/kconfig.pl $(LINUX_DIR)/.config | mkhash md5)
   -include $(LINUX_DIR)/.config
 endif
 
diff --git a/package/network/services/dropbear/Makefile b/package/network/services/dropbear/Makefile
index c8d680acc1..e6bae9f21f 100644
--- a/package/network/services/dropbear/Makefile
+++ b/package/network/services/dropbear/Makefile
@@ -28,7 +28,7 @@ PKG_CONFIG_DEPENDS:=CONFIG_TARGET_INIT_PATH CONFIG_DROPBEAR_ECC CONFIG_DROPBEAR_
 include $(INCLUDE_DIR)/package.mk
 
 ifneq ($(DUMP),1)
-  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell $(SH_FUNC) echo $(CONFIG_TARGET_INIT_PATH) | md5s)
+  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell echo $(CONFIG_TARGET_INIT_PATH) | mkhash md5)
 endif
 
 define Package/dropbear/Default
diff --git a/package/network/utils/iptables/Makefile b/package/network/utils/iptables/Makefile
index ee7ec476cf..ac869f0385 100644
--- a/package/network/utils/iptables/Makefile
+++ b/package/network/utils/iptables/Makefile
@@ -28,7 +28,7 @@ include $(INCLUDE_DIR)/package.mk
 ifeq ($(DUMP),)
   -include $(LINUX_DIR)/.config
   include $(INCLUDE_DIR)/netfilter.mk
-  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell $(SH_FUNC) grep 'NETFILTER' $(LINUX_DIR)/.config | md5s)
+  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell grep 'NETFILTER' $(LINUX_DIR)/.config | mkhash md5)
 endif
 
 
diff --git a/package/system/procd/Makefile b/package/system/procd/Makefile
index 03f9422f5d..c4b1366efa 100644
--- a/package/system/procd/Makefile
+++ b/package/system/procd/Makefile
@@ -33,7 +33,7 @@ include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/cmake.mk
 
 ifeq ($(DUMP),)
-  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell $(SH_FUNC) echo $(CONFIG_TARGET_INIT_PATH) | md5s)
+  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell echo $(CONFIG_TARGET_INIT_PATH) | mkhash md5)
 endif
 
 CMAKE_OPTIONS += -DEARLY_PATH="$(TARGET_INIT_PATH)"
diff --git a/package/utils/busybox/Makefile b/package/utils/busybox/Makefile
index c27f1fce58..e4f159ef83 100644
--- a/package/utils/busybox/Makefile
+++ b/package/utils/busybox/Makefile
@@ -27,7 +27,7 @@ PKG_LICENSE_FILES:=LICENSE archival/libarchive/bz/LICENSE
 include $(INCLUDE_DIR)/package.mk
 
 ifeq ($(DUMP),)
-  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell $(SH_FUNC) grep '^CONFIG_BUSYBOX_' $(TOPDIR)/.config | md5s)
+  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell grep '^CONFIG_BUSYBOX_' $(TOPDIR)/.config | mkhash md5)
 endif
 
 ifneq ($(findstring c,$(OPENWRT_VERBOSE)),)
diff --git a/rules.mk b/rules.mk
index b1d9926270..04fd936660 100644
--- a/rules.mk
+++ b/rules.mk
@@ -383,7 +383,7 @@ endef
 # $(1) => Input directory
 define sha256sums
 	(cd $(1); find . -maxdepth 1 -type f -not -name 'sha256sums' -printf "%P\n" | sort | \
-		xargs openssl dgst -sha256 | sed -ne 's!^SHA256(\(.*\))= \(.*\)$$!\2 *\1!p' > sha256sums)
+		xargs -r $(STAGING_DIR_HOST)/bin/mkhash -n sha256 | sed -ne 's!^\(.*\) \(.*\)$$!\1 *\2!p' > sha256sums)
 endef
 
 # file extension
diff --git a/scripts/combined-ext-image.sh b/scripts/combined-ext-image.sh
index 374fe6e344..0c7b1d993d 100755
--- a/scripts/combined-ext-image.sh
+++ b/scripts/combined-ext-image.sh
@@ -47,7 +47,7 @@ while [ "$#" -gt 1 ]
 
       [ ! -f "$file" ] && echo "$ME: Not a valid file: $file" && usage
       FILES="$FILES $file"
-      md5=$(cat "$file" | md5sum -)
+      md5=$(mkhash md5 "$file")
       printf "%-32s%08x%32s" "$filename" $(stat -c "%s" "$file") "${md5%% *}" >> $IMG_OUT
       shift 2
    done
diff --git a/scripts/combined-image.sh b/scripts/combined-image.sh
index 5472b2cfd2..4e00cb89a2 100644
--- a/scripts/combined-image.sh
+++ b/scripts/combined-image.sh
@@ -16,7 +16,7 @@ dd if="$1" of="$kern" bs=$BLKSZ conv=sync 2>/dev/null
 dd if="$2" of="$root" bs=$BLKSZ conv=sync 2>/dev/null
 
 # Calculate md5sum over combined kernel and rootfs image.
-md5=$(cat "$kern" "$root" | md5sum -)
+md5=$(cat "$kern" "$root" | mkhash md5)
 
 # Write image header followed by kernel and rootfs image.
 # The header is padded to 64k, format is:
diff --git a/scripts/download.pl b/scripts/download.pl
index ad8b837288..0398c564ef 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -65,12 +65,8 @@ sub hash_cmd() {
 	my $len = length($file_hash);
 	my $cmd;
 
-	$len == 64 and return "openssl dgst -sha256 | sed -e 's,.*= ,,'";
-	$len == 32 and do {
-		my $cmd = which("md5sum") || which("md5") || die 'no md5 checksum program found, please install md5 or md5sum';
-		chomp $cmd;
-		return $cmd;
-	};
+	$len == 64 and return "mkhash sha256";
+	$len == 32 and return "mkhash md5";
 	return undef;
 }
 
diff --git a/scripts/ipkg-make-index.sh b/scripts/ipkg-make-index.sh
index c99c5fe8a3..dcd11ca191 100755
--- a/scripts/ipkg-make-index.sh
+++ b/scripts/ipkg-make-index.sh
@@ -18,7 +18,7 @@ for pkg in `find $pkg_dir -name '*.ipk' | sort`; do
 	[[ "$name" = "libc" ]] && continue
 	echo "Generating index for package $pkg" >&2
 	file_size=$(ls -l $pkg | awk '{print $5}')
-	sha256sum=$(openssl dgst -sha256 $pkg | awk '{print $2}')
+	sha256sum=$(mkhash sha256 $pkg)
 	# Take pains to make variable value sed-safe
 	sed_safe_pkg=`echo $pkg | sed -e 's/^\.\///g' -e 's/\\//\\\\\\//g'`
 	tar -xzOf $pkg ./control.tar.gz | tar xzOf - ./control | sed -e "s/^Description:/Filename: $sed_safe_pkg\\
diff --git a/scripts/om-fwupgradecfg-gen.sh b/scripts/om-fwupgradecfg-gen.sh
index 6c3b74cc1c..bb30252aa0 100644
--- a/scripts/om-fwupgradecfg-gen.sh
+++ b/scripts/om-fwupgradecfg-gen.sh
@@ -41,16 +41,16 @@ esac
 CHECK_BS=65536
 
 KERNEL_SIZE=$(stat -c%s "$KERNEL_PATH")
-KERNEL_MD5=$(md5=$(md5sum $KERNEL_PATH); echo ${md5%% *})
-KERNEL_SHA256=$(openssl dgst -sha256 $KERNEL_PATH | awk '{print $2}')
+KERNEL_MD5=$(mkhash md5 $KERNEL_PATH)
+KERNEL_SHA256=$(mkhash sha256 $KERNEL_PATH)
 KERNEL_PART_SIZE=$(size=$(($KERNEL_SIZE / $FLASH_BS)); [ $(($size * $FLASH_BS)) -lt $KERNEL_SIZE ] && size=$(($size + 1)); echo $(($size * $FLASH_BS / 1024)))
 
 ROOTFS_FLASH_ADDR=$(addr=$(($KERNEL_FLASH_ADDR + ($KERNEL_PART_SIZE * 1024))); printf "0x%x" $addr)
 ROOTFS_SIZE=$(stat -c%s "$ROOTFS_PATH")
 ROOTFS_CHECK_BLOCKS=$((($ROOTFS_SIZE / $CHECK_BS) - $MD5_SKIP_BLOCKS))
-ROOTFS_MD5=$(md5=$(dd if=$ROOTFS_PATH bs=$CHECK_BS count=$ROOTFS_CHECK_BLOCKS 2>&- | md5sum); echo ${md5%% *})
-ROOTFS_MD5_FULL=$(md5=$(md5sum $ROOTFS_PATH); echo ${md5%% *})
-ROOTFS_SHA256_FULL=$(openssl dgst -sha256 $ROOTFS_PATH | awk '{print $2}')
+ROOTFS_MD5=$(dd if=$ROOTFS_PATH bs=$CHECK_BS count=$ROOTFS_CHECK_BLOCKS 2>&- | mkhash md5)
+ROOTFS_MD5_FULL=$(mkhash md5 $ROOTFS_PATH)
+ROOTFS_SHA256_FULL=$(mkhash sha256 $ROOTFS_PATH)
 ROOTFS_CHECK_SIZE=$(printf '0x%x' $(($ROOTFS_CHECK_BLOCKS * $CHECK_BS)))
 ROOTFS_PART_SIZE=$(($MAX_PART_SIZE - $KERNEL_PART_SIZE))
 
diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk
index 95542ae34a..1889bcf708 100644
--- a/target/linux/ramips/image/mt7620.mk
+++ b/target/linux/ramips/image/mt7620.mk
@@ -22,11 +22,9 @@ endef
 define Build/elecom-header
 	cp $@ $(KDIR)/v_0.0.0.bin
 	( \
-		$(STAGING_DIR_HOST)/bin/md5sum $(KDIR)/v_0.0.0.bin | \
-			sed 's/ .*//' && \
+		mkhash md5 $(KDIR)/v_0.0.0.bin && \
 		echo 458 \
-	) | $(STAGING_DIR_HOST)/bin/md5sum | \
-		sed 's/ .*//' > $(KDIR)/v_0.0.0.md5
+	) | mkhash md5 > $(KDIR)/v_0.0.0.md5
 	$(STAGING_DIR_HOST)/bin/tar -cf $@ -C $(KDIR) v_0.0.0.bin v_0.0.0.md5
 endef
 
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 6d8551104c..6d9a7273d4 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -8,13 +8,13 @@ define Build/ubnt-erx-factory-image
 		$(TAR) -cf $(1) --transform='s/^.*/compat/' $(1).compat; \
 		\
 		$(TAR) -rf $(1) --transform='s/^.*/vmlinux.tmp/' $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE); \
-		md5sum --binary $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) | awk '{print $$1}'> $(1).md5; \
+		mkhash md5 $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) > $(1).md5; \
 		$(TAR) -rf $(1) --transform='s/^.*/vmlinux.tmp.md5/' $(1).md5; \
 		\
 		echo "dummy" > $(1).rootfs; \
 		$(TAR) -rf $(1) --transform='s/^.*/squashfs.tmp/' $(1).rootfs; \
 		\
-		md5sum --binary $(1).rootfs | awk '{print $$1}'> $(1).md5; \
+		mkhash md5 $(1).rootfs > $(1).md5; \
 		$(TAR) -rf $(1) --transform='s/^.*/squashfs.tmp.md5/' $(1).md5; \
 		\
 		echo '$(BOARD) $(VERSION_CODE) $(VERSION_NUMBER)' > $(1).version; \