[PATCH 1/2] wireless: replace usage of hexdump with od/sed

[Johannes Berg]

From: Johannes Berg <johannes.b...@intel.com>

Since od/sed are in posix, hopefully there's a better chance
people will have them, over hexdump.

Fixes: 90a53e4432b1 ("cfg80211: implement regdb signature checking")
Signed-off-by: Johannes Berg <johannes.b...@intel.com>
---
 net/wireless/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 278d979c211a..63cbb6432b2d 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -27,7 +27,7 @@ $(obj)/shipped-certs.c: $(wildcard 
$(srctree)/$(src)/certs/*.x509)
        @$(kecho) "  GEN     $@"
        @echo '#include "reg.h"' > $@
        @echo 'const u8 shipped_regdb_certs[] = {' >> $@
-       @for f in $^ ; do hexdump -v -e '1/1 "0x%.2x," "\n"' < $$f >> $@ ; done
+       @for f in $^ ; do od -An -v -tx1 < $$f | sed -e 's/ /\n/g' | sed -e 
's/^[0-9a-f]\+$$/\0/;t;d' | sed -e 's/^/0x/;s/$$/,/' >> $@ ; done
        @echo '};' >> $@
        @echo 'unsigned int shipped_regdb_certs_len = 
sizeof(shipped_regdb_certs);' >> $@
 
@@ -36,6 +36,6 @@ $(obj)/extra-certs.c: 
$(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%) \
        @$(kecho) "  GEN     $@"
        @echo '#include "reg.h"' > $@
        @echo 'const u8 extra_regdb_certs[] = {' >> $@
-       @for f in $^ ; do test -f $$f && hexdump -v -e '1/1 "0x%.2x," "\n"' < 
$$f >> $@ || true ; done
+       @for f in $^ ; do test -f $$f && od -An -v -tx1 < $$f | sed -e 's/ 
/\n/g' | sed -e 's/^[0-9a-f]\+$$/\0/;t;d' | sed -e 's/^/0x/;s/$$/,/' >> $@ ; 
done
        @echo '};' >> $@
        @echo 'unsigned int extra_regdb_certs_len = sizeof(extra_regdb_certs);' 
>> $@
-- 
2.14.2