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| author | Felix Fietkau <nbd@nbd.name> | 2016-07-03 18:39:08 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-07-03 18:39:11 +0200 |
| commit | d5ee23ee275fcd6550b0051de59706cc928cdac8 (patch) | |
| tree | 4eb56932688c7e016f5b6c3440e0fc8356bee958 /target/linux | |
| parent | f226d5879e9f38bbc0aabbaeca94622e2a4b0cee (diff) | |
| download | upstream-d5ee23ee275fcd6550b0051de59706cc928cdac8.tar.gz upstream-d5ee23ee275fcd6550b0051de59706cc928cdac8.tar.bz2 upstream-d5ee23ee275fcd6550b0051de59706cc928cdac8.zip | |
x86: stop relying on hexdump for image build signature
Use perl to generate random number instead.
See https://github.com/freifunk-gluon/gluon/issues/811
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/x86/image/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile index d33d1b4fa3..93b7fca2b7 100644 --- a/target/linux/x86/image/Makefile +++ b/target/linux/x86/image/Makefile @@ -40,7 +40,7 @@ ifneq ($(GRUB_TERMINALS),) GRUB_TERMINAL_CONFIG := terminal_input $(GRUB_TERMINALS); terminal_output $(GRUB_TERMINALS) endif -SIGNATURE:=$(shell dd if=/dev/urandom bs=4 count=1 2>/dev/null | hexdump -v -e '"%08x"') +SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))') ROOTPART:=$(call qstrip,$(CONFIG_TARGET_ROOTFS_PARTNAME)) ROOTPART:=$(if $(ROOTPART),$(ROOTPART),PARTUUID=$(SIGNATURE)-02) |