![Ryan Barnett](/assets/img/avatar_default.png)
With the version bump to 2.0.11, ebtables switch to autotools build system. In addition, ebtables-{restore/save} moved to being installed as ebtables-legacy-{restore/save}. Changes to support this version bump include: * Remove dependency on !BR2_STATIC_LIBS for ebtables-restore as the switch to autotools supports compiling with static libraries. * Update ebtables-save script patch to use /usr/sbin/ebtables-legacy * Remove 0001-*-ethernetdb*.patch as it was merged with commit: http://git.netfilter.org/ebtables/commit/?id=f8079671326e9fd079391d24911a9a8a77f1d6fd * Remove 0002-*-musl-*.patch as support was added with commit: http://git.netfilter.org/ebtables/commit/?id=9fff3d5f9da00255463d28b38d688c25025b7fb1 Tested with test-pkg with BR2_PACKAGE_EBTABLES=y: br-arm-full [1/6]: OK br-arm-cortex-a9-glibc [2/6]: OK br-arm-cortex-m4-full [3/6]: SKIPPED br-x86-64-musl [4/6]: OK br-arm-full-static [5/6]: OK sourcery-arm [6/6]: OK Signed-off-by: Ryan Barnett <ryanbarnett3@gmail.com> Tested-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
80 lines
2.1 KiB
Diff
80 lines
2.1 KiB
Diff
From 73536d15c80be96049289d96fc32122467c56b1d Mon Sep 17 00:00:00 2001
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From: Matt Weber <matthew.weber@rockwellcollins.com>
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Date: Mon, 16 Dec 2019 13:27:30 -0600
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Subject: [PATCH] ebtables: replace ebtables-save perl script with bash rewrite
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Fedora provides a bash replacement for the default ebtables-save perl
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script. Using it allows the ebtables run-time dependency on perl to
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be replaced with a runtime dependency on bash - which is lower
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overhead and more likely to be present on typical embedded systems
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already.
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https://bugzilla.redhat.com/show_bug.cgi?id=746040
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http://pkgs.fedoraproject.org/cgit/rpms/ebtables.git/tree/ebtables-save
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Upstream:
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https://github.com/openembedded/meta-openembedded/commit/7f723007364ba79de05447671e83d4eefb3097dc
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Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
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[ryanbarnett3@gmail.com:
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- changed EBTABLES executable to /usr/sbin/ebtables-legacy
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]
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Signed-off-by: Ryan Barnett <ryanbarnett3@gmail.com>
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---
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ebtables-save.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 43 insertions(+)
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create mode 100644 ebtables-save.sh
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diff --git a/ebtables-save.sh b/ebtables-save.sh
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new file mode 100644
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index 0000000..2d7fc4e
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--- /dev/null
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+++ b/ebtables-save.sh
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@@ -0,0 +1,43 @@
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+#!/bin/bash
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+
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+EBTABLES="/usr/sbin/ebtables-legacy"
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+
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+[ -x "$EBTABLES" ] || exit 1
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+
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+echo "# Generated by ebtables-save v1.0 on $(date)"
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+
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+cnt=""
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+[ "x$EBTABLES_SAVE_COUNTER" = "xyes" ] && cnt="--Lc"
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+
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+for table_name in $(grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//); do
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+ table=$($EBTABLES -t $table_name -L $cnt)
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+ [ $? -eq 0 ] || { echo "$table"; exit -1; }
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+
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+ chain=""
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+ rules=""
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+ while read line; do
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+ [ -z "$line" ] && continue
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+
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+ case "$line" in
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+ Bridge\ table:\ *)
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+ echo "*${line:14}"
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+ ;;
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+ Bridge\ chain:\ *)
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+ chain="${line:14}"
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+ chain="${chain%%,*}"
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+ policy="${line##*policy: }"
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+ echo ":$chain $policy"
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+ ;;
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+ *)
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+ if [ "$cnt" = "--Lc" ]; then
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+ line=${line/, pcnt \=/ -c}
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+ line=${line/-- bcnt \=/}
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+ fi
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+ rules="$rules-A $chain $line\n"
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+ ;;
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+ esac
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+ done <<EOF
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+$table
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+EOF
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+ echo -e $rules
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+done
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--
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2.17.1
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