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certs: move scripts/extract-cert to certs/

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extract-cert is only used in certs/Makefile.

Move it there and build extract-cert on demand.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2021-12-14 11:53:54 +09:00
parent 129ab0d2d9
commit 340a02535e
7 changed files with 15 additions and 16 deletions
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1
MAINTAINERS
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@ -4410,7 +4410,6 @@ L: keyrings@vger.kernel.org
S: Maintained
F: Documentation/admin-guide/module-signing.rst
F: certs/
F: scripts/extract-cert.c
F: scripts/sign-file.c
CFAG12864B LCD DRIVER

1
certs/.gitignore vendored
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@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
/extract-cert
/x509_certificate_list
/x509_revocation_list

13
certs/Makefile
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@ -13,11 +13,11 @@ obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_nohashes.o
endif
quiet_cmd_extract_certs = CERT $@
cmd_extract_certs = scripts/extract-cert $(2) $@
cmd_extract_certs = $(obj)/extract-cert $(2) $@
$(obj)/system_certificates.o: $(obj)/x509_certificate_list
$(obj)/x509_certificate_list: $(CONFIG_SYSTEM_TRUSTED_KEYS) scripts/extract-cert FORCE
$(obj)/x509_certificate_list: $(CONFIG_SYSTEM_TRUSTED_KEYS) $(obj)/extract-cert FORCE
$(call if_changed,extract_certs,$(if $(CONFIG_SYSTEM_TRUSTED_KEYS),$<,""))
targets += x509_certificate_list
@ -74,7 +74,7 @@ endif
$(obj)/system_certificates.o: $(obj)/signing_key.x509
$(obj)/signing_key.x509: $(X509_DEP) scripts/extract-cert FORCE
$(obj)/signing_key.x509: $(X509_DEP) $(obj)/extract-cert FORCE
$(call if_changed,extract_certs,$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)))
endif # CONFIG_MODULE_SIG
@ -82,7 +82,12 @@ targets += signing_key.x509
$(obj)/revocation_certificates.o: $(obj)/x509_revocation_list
$(obj)/x509_revocation_list: $(CONFIG_SYSTEM_REVOCATION_KEYS) scripts/extract-cert FORCE
$(obj)/x509_revocation_list: $(CONFIG_SYSTEM_REVOCATION_KEYS) $(obj)/extract-cert FORCE
$(call if_changed,extract_certs,$(if $(CONFIG_SYSTEM_REVOCATION_KEYS),$<,""))
targets += x509_revocation_list
hostprogs := extract-cert
HOSTCFLAGS_extract-cert.o = $(shell pkg-config --cflags libcrypto 2> /dev/null)
HOSTLDLIBS_extract-cert = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)

2
scripts/extract-cert.c → certs/extract-cert.c
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@ -29,7 +29,7 @@ static __attribute__((noreturn))
void format(void)
{
fprintf(stderr,
"Usage: scripts/extract-cert <source> <dest>\n");
"Usage: extract-cert <source> <dest>\n");
exit(2);
}

1
scripts/.gitignore vendored
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@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
/asn1_compiler
/bin2c
/extract-cert
/insert-sys-cert
/kallsyms
/module.lds

11
scripts/Makefile
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@ -3,25 +3,18 @@
# scripts contains sources for various helper programs used throughout
# the kernel for the build process.
CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
hostprogs-always-$(CONFIG_BUILD_BIN2C) += bin2c
hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms
hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount
hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable
hostprogs-always-$(CONFIG_ASN1) += asn1_compiler
hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
hostprogs-always-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
hostprogs-always-$(CONFIG_SYSTEM_REVOCATION_LIST) += extract-cert
HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
HOSTCFLAGS_sign-file.o = $(shell pkg-config --cflags libcrypto 2> /dev/null)
HOSTLDLIBS_sign-file = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
ifdef CONFIG_UNWINDER_ORC
ifeq ($(ARCH),x86_64)

2
scripts/remove-stale-files
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@ -34,3 +34,5 @@ if [ -n "${building_out_of_srctree}" ]; then
rm -f arch/mips/boot/compressed/${f}
done
fi
rm -f scripts/extract-cert