!31 arch: disambiguate $(( in arch-syscall-validate

From: @tong_1001 
Reviewed-by: @lvying6 
Signed-off-by: @lvying6

backport-arch-disambiguate-in-arch-syscall-validate.patch

@@ -0,0 +1,45 @@
+From 94f684f858673365c8dc103affe54de698f63421 Mon Sep 17 00:00:00 2001
+From: Kir Kolyshkin <kolyshkin@gmail.com>
+Date: Wed, 31 Aug 2022 10:34:39 -0700
+Subject: [PATCH] arch: disambiguate $(( in arch-syscall-validate
+
+shellcheck complains:
+
+> In arch-syscall-validate line 785:
+>       sc_list=$((for abi in $abi_list; do
+>                 ^-- SC1102 (error): Shells disambiguate $((
+>                 differently or not at all. For $(command substitution)
+, add space after $( . For $((arithmetics)), fix parsing errors.
+
+Another tool, shfmt, can't even parse the file:
+
+> arch-syscall-validate:785:17: not a valid arithmetic operator: abi
+
+Add a space to resolve this.
+
+Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
+Acked-by: Paul Moore <paul@paul-moore.com>
+Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
+---
+ src/arch-syscall-validate | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/arch-syscall-validate b/src/arch-syscall-validate
+index 3b69e9b..91b6bef 100755
+--- a/src/arch-syscall-validate
++++ b/src/arch-syscall-validate
+@@ -728,9 +728,9 @@ function gen_csv() {
+ 		eval output_$abi=$(mktemp -t syscall_validate_XXXXXX)
+ 		dump_$2_$abi "$1" > $(eval echo $`eval echo output_$abi`)
+ 	done
+-	sc_list=$((for abi in $abi_list; do
++	sc_list=$( (for abi in $abi_list; do
+ 			cat $(eval echo $`eval echo output_$abi`);
+-		   done) | awk -F "," '{ print $1 }' | sort -u)
++		    done) | awk -F "," '{ print $1 }' | sort -u)
+ 
+ 	# output a simple header
+ 	printf "#syscall (v%s %s)" \
+-- 
+2.27.0
+

libseccomp.spec

@@ -1,6 +1,6 @@
 Name:		libseccomp
 Version:	2.5.3
-Release:        2
+Release:        3
 Summary:	Interface to the syscall filtering mechanism
 License:	LGPLv2
 URL:		https://github.com/seccomp/libseccomp
@@ -8,6 +8,7 @@ Source0:	https://github.com/seccomp/libseccomp/releases/download/v%{version}/%{n
 
 Patch0:         backport-bpf-pfc-Add-handling-for-0-syscalls-in-the-binary-tr.patch
 Patch1:         backport-tests-Add-a-binary-tree-test-with-zero-syscalls.patch
+Patch2:         backport-arch-disambiguate-in-arch-syscall-validate.patch
 
 BuildRequires:	gcc gperf autoconf automake
 
@@ -71,6 +72,9 @@ make check
 %{_mandir}/man*/*
 
 %changelog
+* Mon Nov 14 2022 shixuantong <shixuantong1@huawei.com> - 2.5.3-3
+- arch: disambiguate in arch-syscall-validate
+
 * Sat Aug 27 2022 zoulin <zoulin13@h-partners.com> - 2.5.3-2
 - backport patches from upstream