kumquat-buildroot/package/ebtables/0001-replace-ebtables-save-perl-script-with-bash.patch
Ryan Barnett b3a6c7d3a3 package/ebtables: bump to version 2.0.11
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>
2020-10-06 22:22:26 +02:00

80 lines
2.1 KiB
Diff

From 73536d15c80be96049289d96fc32122467c56b1d Mon Sep 17 00:00:00 2001
From: Matt Weber <matthew.weber@rockwellcollins.com>
Date: Mon, 16 Dec 2019 13:27:30 -0600
Subject: [PATCH] ebtables: replace ebtables-save perl script with bash rewrite
Fedora provides a bash replacement for the default ebtables-save perl
script. Using it allows the ebtables run-time dependency on perl to
be replaced with a runtime dependency on bash - which is lower
overhead and more likely to be present on typical embedded systems
already.
https://bugzilla.redhat.com/show_bug.cgi?id=746040
http://pkgs.fedoraproject.org/cgit/rpms/ebtables.git/tree/ebtables-save
Upstream:
https://github.com/openembedded/meta-openembedded/commit/7f723007364ba79de05447671e83d4eefb3097dc
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
[ryanbarnett3@gmail.com:
- changed EBTABLES executable to /usr/sbin/ebtables-legacy
]
Signed-off-by: Ryan Barnett <ryanbarnett3@gmail.com>
---
ebtables-save.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 ebtables-save.sh
diff --git a/ebtables-save.sh b/ebtables-save.sh
new file mode 100644
index 0000000..2d7fc4e
--- /dev/null
+++ b/ebtables-save.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+EBTABLES="/usr/sbin/ebtables-legacy"
+
+[ -x "$EBTABLES" ] || exit 1
+
+echo "# Generated by ebtables-save v1.0 on $(date)"
+
+cnt=""
+[ "x$EBTABLES_SAVE_COUNTER" = "xyes" ] && cnt="--Lc"
+
+for table_name in $(grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//); do
+ table=$($EBTABLES -t $table_name -L $cnt)
+ [ $? -eq 0 ] || { echo "$table"; exit -1; }
+
+ chain=""
+ rules=""
+ while read line; do
+ [ -z "$line" ] && continue
+
+ case "$line" in
+ Bridge\ table:\ *)
+ echo "*${line:14}"
+ ;;
+ Bridge\ chain:\ *)
+ chain="${line:14}"
+ chain="${chain%%,*}"
+ policy="${line##*policy: }"
+ echo ":$chain $policy"
+ ;;
+ *)
+ if [ "$cnt" = "--Lc" ]; then
+ line=${line/, pcnt \=/ -c}
+ line=${line/-- bcnt \=/}
+ fi
+ rules="$rules-A $chain $line\n"
+ ;;
+ esac
+ done <<EOF
+$table
+EOF
+ echo -e $rules
+done
--
2.17.1