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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
commit2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch)
treeda68ca54bb79f4080079bf0828acda937593a4e1 /src/shared/generate-ip-protocol-list.sh
parentInitial commit. (diff)
downloadsystemd-upstream.tar.xz
systemd-upstream.zip
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/generate-ip-protocol-list.sh')
-rwxr-xr-xsrc/shared/generate-ip-protocol-list.sh6
1 files changed, 6 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..3f91979
--- /dev/null
+++ b/src/shared/generate-ip-protocol-list.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+set -eu
+
+$1 -dM -include netinet/in.h - </dev/null | \
+ awk '/^#define[ \t]+IPPROTO_[^ \t]+[ \t]+[^ \t]/ { print $2; }' | \
+ sed -e 's/IPPROTO_//'