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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thx for the answer.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">>>
</span>Either way, +x has no meaning on sockets (only +w matters).<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I guess this was the fact I was actually interested in.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Best regards</span><span style="font-size:8.0pt;color:#1F497D"><br>
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
</span><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Marko Hoyer</span></b><span style="font-size:8.0pt;color:#1F497D"><br>
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Software Group II (ADITG/SW2)</span><span style="font-size:8.0pt;color:#1F497D"><br>
</span><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Tel. +49 5121 49 6948</span><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Mantas Mikulėnas [mailto:grawity@gmail.com]
<br>
<b>Sent:</b> Freitag, 24. Juni 2016 18:31<br>
<b>To:</b> Hoyer, Marko (ADITG/SW2)<br>
<b>Cc:</b> systemd Mailing List<br>
<b>Subject:</b> Re: [systemd-devel] x bits set on /run/systemd/private, any particular reason?<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Fri, Jun 24, 2016 at 2:24 PM, Hoyer, Marko (ADITG/SW2) <<a href="mailto:mhoyer@de.adit-jv.com" target="_blank">mhoyer@de.adit-jv.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’m not an expert on Linux access right management but I’m wondering why systemd’s private socket (/run/systemd/private) has the x bits set. Did it happen accidently?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Immediately after bind(), the socket will have all permissions that weren't masked out by the current umask – there doesn't seem to be an equivalent to the mode parameter of open().<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The default umask for init is 0; it seems that while systemd does set a more restrictive umask when necessary, it doesn't bother doing so when setting up the private socket, so it ends up having 0777 permissions by default...<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Either way, +x has no meaning on sockets (only +w matters). Checking `find /run -type s -ls`, it seems services aren't very consistent whether to keep or remove it for their own sockets...<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal">Mantas Mikulėnas <<a href="mailto:grawity@gmail.com" target="_blank">grawity@gmail.com</a>><o:p></o:p></p>
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