ppsfind: Use /bin/sh, fix possible issues.

(cherry picked from commit 9808c5398194ca084f3a93e3642c18fee58ccc69)

pps-tools.spec

@@ -1,12 +1,14 @@
 Name:             pps-tools
 Version:          1.0.2
-Release:          4
+Release:          5
 Summary:          User-space tools for LinuxPPS
 License:          GPLv2+
 URL:              https://github.com/redlab-i/pps-tools
 Source0:          https://github.com/redlab-i/pps-tools/archive/v%{version}/%{name}-%{version}.tar.gz
 
 Patch0001:        0001-ppswatch-Fix-quitting-after-signal.patch
+# https://github.com/redlab-i/pps-tools/commit/e2b25049df9a4da28168b7378016f1650d0dfa6b
+Patch0002:        ppsfind-Use-bin-sh-fix-possible-issues.patch
 
 BuildRequires:    gcc
 
@@ -45,6 +47,9 @@ install -p -m644 -t $RPM_BUILD_ROOT%{_includedir}/sys timepps.h
 %{_includedir}/sys/timepps.h
 
 %changelog
+* Tue Jan 02 2024 yaoxin <yao_xin001@hoperun.com> - 1.0.2-5
+- ppsfind: Use /bin/sh, fix possible issues.
+
 * Thu Oct 12 2023 liyuanyuan <liyuanyuan@xfusion.com> - 1.0.2-4
 - ppswatch: Fix quitting after signal
 

ppsfind-Use-bin-sh-fix-possible-issues.patch

@@ -0,0 +1,44 @@
+From e2b25049df9a4da28168b7378016f1650d0dfa6b Mon Sep 17 00:00:00 2001
+From: Alexander GQ Gerasiov <gq@cs.msu.su>
+Date: Wed, 24 Oct 2018 12:47:07 +0300
+Subject: [PATCH 1/1] ppsfind: Use /bin/sh, fix possible issues.
+
+Signed-off-by: Alexander GQ Gerasiov <gq@cs.msu.su>
+---
+ ppsfind | 12 +++++-------
+ 1 file changed, 5 insertions(+), 7 deletions(-)
+
+diff --git a/ppsfind b/ppsfind
+index 2ff7abc..adbcab9 100644
+--- a/ppsfind
++++ b/ppsfind
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ # ppsfind -- find pps device by name
+ #
+ # Copyright (C) 2005-2007   Rodolfo Giometti <giometti@linux.it>
+@@ -15,16 +15,14 @@
+ 
+ SYS="/sys/class/pps/"
+ 
+-if [ $# -lt 1 ] ; then
++if [ $# -ne 1 ] ; then
+ 	echo "usage: ppsfind <name>" >&2
+ 	exit 1
+ fi
+ 
+-for d in $(ls $SYS) ; do
+-	if grep $1 $SYS/$d/name >& /dev/null || \
+-	   grep $1 $SYS/$d/path >& /dev/null ; then
+-		echo "$d: name=$(cat $SYS/$d/name) path=$(cat $SYS/$d/path)"
+-	fi
++for dev in $SYS/* ; do
++	grep -q "$1" "$dev/name" || grep -q "$1" "$dev/path" && \
++	   echo "$(basename "$dev"): name=$(cat $dev/name) path=$(cat $dev/path)"
+ done
+ 
+ exit 0
+-- 
+2.30.0
+