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scripts: generate SHA256 manifest lines in addition to SHA512

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The current autoupdater will only respect the last line for a given model
name, so we can add SHA256 checksums as long as they occur before the
corresponding SHA512 line.
This commit is contained in:
Matthias Schiffer 2017-02-25 00:35:21 +01:00
parent 242e636188
commit f9d59be731
No known key found for this signature in database
GPG Key ID: 16EF3F64CB201D9C
2 changed files with 29 additions and 3 deletions
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12
Makefile
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@ -180,6 +180,7 @@ GLUON_$(1)_MODEL_$(2)_ALIASES += $(3)
endef
export SHA256SUM := $(GLUONDIR)/scripts/sha256sum.sh
export SHA512SUM := $(GLUONDIR)/scripts/sha512sum.sh
@ -489,11 +490,16 @@ manifest: FORCE
$(if $(GLUON_$(profile)_SYSUPGRADE_EXT), \
$(foreach model,$(GLUON_$(profile)_MODELS), \
file="$(IMAGE_PREFIX)-$(model)-sysupgrade$(GLUON_$(profile)_SYSUPGRADE_EXT)"; \
[ -e "$$file" ] && echo '$(model)' "$(PREPARED_RELEASE)" "$$($(SHA512SUM) "$$file")" "$$file"; \
\
[ -e "$$file" ] && ( \
echo '$(model)' "$(PREPARED_RELEASE)" "$$($(SHA256SUM) "$$file")" "$$file"; \
echo '$(model)' "$(PREPARED_RELEASE)" "$$($(SHA512SUM) "$$file")" "$$file"; \
); \
$(foreach alias,$(GLUON_$(profile)_MODEL_$(model)_ALIASES), \
file="$(IMAGE_PREFIX)-$(alias)-sysupgrade$(GLUON_$(profile)_SYSUPGRADE_EXT)"; \
[ -e "$$file" ] && echo '$(alias)' "$(PREPARED_RELEASE)" "$$($(SHA512SUM) "$$file")" "$$file"; \
[ -e "$$file" ] && ( \
echo '$(alias)' "$(PREPARED_RELEASE)" "$$($(SHA256SUM) "$$file")" "$$file"; \
echo '$(alias)' "$(PREPARED_RELEASE)" "$$($(SHA512SUM) "$$file")" "$$file"; \
); \
) \
) \
) \

20
scripts/sha256sum.sh Executable file
View File

@ -0,0 +1,20 @@
#!/bin/sh
check_command() {
which "$1" >/dev/null 2>&1
}
if check_command sha256sum; then
ret="$(sha256sum "$@")"
elif check_command shasum; then
ret="$(shasum -a 256 "$@")"
elif check_command cksum; then
ret="$(cksum -q -a sha256 "$@")"
else
echo "$0: no suitable sha256sum implementation was found" >&2
exit 1
fi
[ "$?" -eq 0 ] || exit 1
echo "$ret" | awk '{ print $1 }'