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--></style></head><body lang=DE link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Beide applied.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> franken-dev [mailto:franken-dev-bounces@freifunk.net] <b>On Behalf Of </b>Fabian Bläse<br><b>Sent:</b> Mittwoch, 7. November 2018 12:25<br><b>To:</b> Adrian Schmutzler <freifunk@adrianschmutzler.de>; franken-dev@freifunk.net<br><b>Subject:</b> Re: [PATCH 1/2] configurehood: Prevent multiple instances at the same time<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p><span style='font-family:"Calibri",sans-serif'>Sieht für mich soweit schlüssig aus.</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>Reviewed-by: Fabian Bläse <<a href="mailto:fabian@blaese.de">fabian@blaese.de</a>></span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>Fabian</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>On 31.10.18 17:35, Adrian Schmutzler wrote:</span> <br><span style='font-family:"Calibri",sans-serif'>> This is based on a similar patch from Tim Niemeyer.</span> <br><span style='font-family:"Calibri",sans-serif'>> </span><br><span style='font-family:"Calibri",sans-serif'>> Signed-off-by: Adrian Schmutzler <<a href="mailto:freifunk@adrianschmutzler.de">freifunk@adrianschmutzler.de</a>></span> <br><span style='font-family:"Calibri",sans-serif'>> ---</span> <br><span style='font-family:"Calibri",sans-serif'>> src/packages/fff/fff-hoods/Makefile | 2 +-</span> <br><span style='font-family:"Calibri",sans-serif'>> src/packages/fff/fff-hoods/files/usr/sbin/configurehood | 8 ++++++++</span> <br><span style='font-family:"Calibri",sans-serif'>> 2 files changed, 9 insertions(+), 1 deletion(-)</span> <br><span style='font-family:"Calibri",sans-serif'>> </span><br><span style='font-family:"Calibri",sans-serif'>> diff --git a/src/packages/fff/fff-hoods/Makefile b/src/packages/fff/fff-hoods/Makefile</span> <br><span style='font-family:"Calibri",sans-serif'>> index d492572d..5233e611 100644</span> <br><span style='font-family:"Calibri",sans-serif'>> --- a/src/packages/fff/fff-hoods/Makefile</span> <br><span style='font-family:"Calibri",sans-serif'>> +++ b/src/packages/fff/fff-hoods/Makefile</span> <br><span style='font-family:"Calibri",sans-serif'>> @@ -1,7 +1,7 @@</span> <br><span style='font-family:"Calibri",sans-serif'>> include $(TOPDIR)/rules.mk</span> <br><span style='font-family:"Calibri",sans-serif'>> </span><br><span style='font-family:"Calibri",sans-serif'>> PKG_NAME:=fff-hoods</span> <br><span style='font-family:"Calibri",sans-serif'>> -PKG_VERSION:=3</span> <br><span style='font-family:"Calibri",sans-serif'>> +PKG_VERSION:=4</span> <br><span style='font-family:"Calibri",sans-serif'>> PKG_RELEASE:=1</span> <br><span style='font-family:"Calibri",sans-serif'>> </span><br><span style='font-family:"Calibri",sans-serif'>> PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)</span> <br><span style='font-family:"Calibri",sans-serif'>> diff --git a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood</span><o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>> index 47e228b7..e31ba219 100755</span> <br><span style='font-family:"Calibri",sans-serif'>> --- a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood</span> <br><span style='font-family:"Calibri",sans-serif'>> +++ b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood</span> <br><span style='font-family:"Calibri",sans-serif'>> @@ -1,5 +1,13 @@</span> <br><span style='font-family:"Calibri",sans-serif'>> #!/bin/sh</span> <br><span style='font-family:"Calibri",sans-serif'>> </span><br><span style='font-family:"Calibri",sans-serif'>> +# Allow only one instance</span> <br><span style='font-family:"Calibri",sans-serif'>> +lockfile="/var/lock/${0##*/}.lock"</span> <br><span style='font-family:"Calibri",sans-serif'>> +if ! lock -n "$lockfile"; then</span> <br><span style='font-family:"Calibri",sans-serif'>> + echo "Only one instance of $0 allowed."</span> <br><span style='font-family:"Calibri",sans-serif'>> + exit 1</span> <br><span style='font-family:"Calibri",sans-serif'>> +fi</span> <br><span style='font-family:"Calibri",sans-serif'>> +trap "lock -u \"$lockfile\"" INT TERM EXIT</span> <br><span style='font-family:"Calibri",sans-serif'>> +</span> <br><span style='font-family:"Calibri",sans-serif'>> . /usr/share/libubox/jshn.sh</span> <br><span style='font-family:"Calibri",sans-serif'>> . /lib/functions/fff/keyxchange</span> <br><span style='font-family:"Calibri",sans-serif'>> . /lib/functions/fff/network</span> <br><span style='font-family:"Calibri",sans-serif'>> </span><o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p></div></div></body></html>