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| author | David Howells <dhowells@redhat.com> | 2013-08-30 18:13:15 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2013-09-25 18:17:01 +0200 |
| commit | 0fbd39cf7ffe3b6a787b66b672d21b84e4675352 (patch) | |
| tree | e7cbb7e4dfd5d344509d60208a27a1ecaae8a150 /kernel/Makefile | |
| parent | KEYS: Load *.x509 files into kernel keyring (diff) | |
| download | linux-0fbd39cf7ffe3b6a787b66b672d21b84e4675352.tar.xz linux-0fbd39cf7ffe3b6a787b66b672d21b84e4675352.zip | |
KEYS: Have make canonicalise the paths of the X.509 certs better to deduplicate
Have make canonicalise the paths of the X.509 certificates before we sort them
as this allows $(sort) to better remove duplicates.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'kernel/Makefile')
| -rw-r--r-- | kernel/Makefile | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index c34e5f993a21..2c24195249d5 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -144,13 +144,19 @@ $(obj)/timeconst.h: $(obj)/hz.bc $(src)/timeconst.bc FORCE ifeq ($(CONFIG_MODULE_SIG),y) ############################################################################### # -# Roll all the X.509 certificates that we can find together and pull -# them into the kernel. +# Roll all the X.509 certificates that we can find together and pull them into +# the kernel. +# +# We look in the source root and the build root for all files whose name ends +# in ".x509". Unfortunately, this will generate duplicate filenames, so we +# have make canonicalise the pathnames and then sort them to discard the +# duplicates. # ############################################################################### X509_CERTIFICATES-y := $(wildcard *.x509) $(wildcard $(srctree)/*.x509) X509_CERTIFICATES-$(CONFIG_MODULE_SIG) += signing_key.x509 -X509_CERTIFICATES := $(sort $(X509_CERTIFICATES-y)) +X509_CERTIFICATES := $(sort $(foreach CERT,$(X509_CERTIFICATES-y), \ + $(or $(realpath $(CERT)),$(CERT)))) ifeq ($(X509_CERTIFICATES),) $(warning *** No X.509 certificates found ***) |