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authorJustin Davis <jrcd83@gmail.com>2012-08-15 22:51:00 +0200
committerJustin Davis <jrcd83@gmail.com>2012-08-15 22:51:00 +0200
commit65772d9278d5fbea7a187f2d1e372dfc5dd0c56e (patch)
tree9d1abc9e6c05d257616666b38508ec90811167ec
parentfa7a4392877b26fc8a24e7cb8adec4f263da4798 (diff)
downloadgenpkg-65772d9278d5fbea7a187f2d1e372dfc5dd0c56e.tar.gz
genpkg-65772d9278d5fbea7a187f2d1e372dfc5dd0c56e.tar.xz
injectdigs will use md5/sha512sum or openssl.
-rwxr-xr-xbin/injectdigs47
1 files changed, 39 insertions, 8 deletions
diff --git a/bin/injectdigs b/bin/injectdigs
index 2414acd..da8b7a4 100755
--- a/bin/injectdigs
+++ b/bin/injectdigs
@@ -4,18 +4,30 @@ PROG=injectdigs
if [ $# -eq 0 ]
then
- digstr="md5 sha512"
+ digs="md5 sha512"
else
- digstr=$*
+ digs=$*
fi
-if ! which openssl > /dev/null
-then
- echo "$PROG: openssl needs to be installed to calculate digests"
- exit 2
-fi
+openssl=0
+for dig in $digs
+do
+ if ! which "${dig}sum" >/dev/null 2>&1
+ then
+ openssl=1
+ break
+ fi
+done
-awk -v digstr="$digstr" -v prog="$PROG" '
+case $openssl in
+1) if ! which openssl >/dev/null 2>&1
+ then
+ echo "$PROG: [`echo $digs | tr ' ' /`]sum or openssl need to be installed"
+ exit 2
+ fi
+esac
+
+awk -v digstr="$digstr" -v openssl="$openssl" -v prog="$PROG" '
BEGIN {
diglen = split(digstr, digalgs)
FS = "\n"; RS = ""; ORS = "\n\n"
@@ -23,6 +35,25 @@ BEGIN {
function calcdigs(alg, files)
{
+ if(0+openssl){
+ return openssldigs(alg, files)
+ }else{
+ return sumdigs(alg, files)
+ }
+}
+
+function sumdigs(alg, files)
+{
+ cmd = alg "sum " files
+ digests = ""
+ while(cmd | getline > 0){
+ digests = digests $1 "\n"
+ }
+ close(cmd)
+ return digests
+}
+function openssldigs(alg, files)
+{
cmd = "openssl " alg " " files
digests = ""
while(cmd | getline > 0){