1 files changed, 59 insertions, 0 deletions
diff --git a/security/nss/lib/zlib/vendor.sh b/security/nss/lib/zlib/vendor.sh
new file mode 100755
index 0000000000..b5c02e6536
--- /dev/null
+++ b/security/nss/lib/zlib/vendor.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+# Vendor a new version of zlib.
+#
+# Note: This script doesn't remove files if they are removed in the zlib release.
+
+set -e
+
+if [[ $# -lt 1 ]]; then
+    echo "Usage: $0 <version>" 1>&2
+    exit 2
+fi
+
+version="$1"
+ztmp="zlib.$version"
+
+cd "$(dirname "$0")"
+../../fuzz/config/git-copy.sh https://github.com/madler/zlib "v$version" "$ztmp"
+fullversion="$version ("$(cat "$ztmp"/.git-copy)")"
+sed -i -e 's/^Version: .*/Version: '"$fullversion"'/' README.nss
+
+prune=(
+    .git-copy
+    .github
+    .gitignore
+    CMakeLists.txt
+    ChangeLog
+    FAQ
+    INDEX
+    Makefile
+    Makefile.in
+    amiga
+    configure
+    contrib
+    doc
+    example.c
+    examples
+    make_vms.com
+    minigzip.c
+    msdos
+    nintendods
+    old
+    os400
+    qnx
+    test
+    treebuild.xml
+    watcom
+    win32
+    zconf.h.cmakein
+    zconf.h.in
+    zlib.3
+    zlib.3.pdf
+    zlib.map
+    zlib.pc.cmakein
+    zlib.pc.in
+    zlib2ansi
+)
+for i in "${prune[@]}"; do rm -rf "$ztmp"/"$i"; done
+for i in "$ztmp"/*; do mv "$i" .; done
+rmdir "$ztmp"