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Diffstat (limited to 'src/shared/generate-ip-protocol-list.sh')
| -rwxr-xr-x | src/shared/generate-ip-protocol-list.sh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/shared/generate-ip-protocol-list.sh b/src/shared/generate-ip-protocol-list.sh new file mode 100755 index 0000000..ff898a9 --- /dev/null +++ b/src/shared/generate-ip-protocol-list.sh @@ -0,0 +1,9 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: LGPL-2.1-or-later + +set -eu +set -o pipefail + +${1:?} -dM -include netinet/in.h - </dev/null | \ + awk '/^#define[ \t]+IPPROTO_[^ \t]+[ \t]+[^ \t]/ { print $2; }' | \ + sed -e 's/IPPROTO_//' |