mech-list.h: generate unique entries

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>

diff --git a/src/gen-mech-list.sh b/src/gen-mech-list.sh
index 1b4edf1f697e002f68f56e99bbf762a3f1797f98..b8596aceba52b7aeca2871e55f6ca9c9fd7f968c 100755 (executable)
--- a/src/gen-mech-list.sh
+++ b/src/gen-mech-list.sh
@@ -1,5 +1,22 @@
 #!/bin/sh
 
+# Copyright (C) 2017-2018 Red Hat, Inc.
+#
+# This file is part of GnuTLS.
+#
+# GnuTLS is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# GnuTLS is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 HEADER=$(pkg-config --cflags-only-I p11-kit-1|awk '{print $1}'|sed 's/-I//g')
 HEADER="${HEADER}/p11-kit/pkcs11.h"
 
@@ -8,8 +25,9 @@ echo "const char *mech_list[] = {"
 # Exclude duplicate and uninteresting entries
 EXCLUDED="(CKM_VENDOR_DEFINED\s|CKM_CAST128_MAC\s|CKM_CAST128_KEY_GEN\s|CKM_CAST128_ECB\s|CKM_CAST128_CBC\s|CKM_CAST128_MAC_GENERAL\s|CKM_CAST128_CBC_PAD\s|CKM_PBE_MD5_CAST128_CBC\s|CKM_PBE_SHA1_CAST128_CBC\s|CKM_EC_KEY_PAIR_GEN\s)"
 
-cat ${HEADER}|grep -E "define\sCKM_"|grep -vE "${EXCLUDED}"|awk '{print "\t["$3"] = \""$2"\","}'
+TMPFILE=list.$$.tmp
 
+cat ${HEADER}|grep -E "define\sCKM_"|grep -vE "${EXCLUDED}"|awk '{print "\t["$3"] = \""$2"\","}' |sort -u
 
 echo "};"