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