<html><head><meta http-equiv="content-type" content="text/html; charset=UTF-8"><style>body { line-height: 1.5; }blockquote { margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em; }body { font-size: 10.5pt; font-family: 微软雅黑; color: rgb(0, 0, 0); line-height: 1.5; }body { font-size: 10.5pt; font-family: 微软雅黑; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body> <div>Hi <span></span><span style="font-family: tahoma; font-size: 12px; line-height: 18px; background-color: rgb(239, 239, 239);"> </span> Andrei Borzenkov:</div><div><br></div><div> I do it as sam , the administrator,not root.And when I do it as root,it works.</div><div>as you say,at the /run/user/1000/, there is no "dbus-session"</div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left"> <div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>yankun@iscas.ac.cn</div></div></span></div> <blockquote style="margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em;"><div> </div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style="PADDING-RIGHT: 8px; PADDING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROUND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b> <a href="mailto:arvidjaar@gmail.com">Andrei Borzenkov</a></div><div><b>Date:</b> 2015-11-23 20:24</div><div><b>To:</b> <a href="mailto:yankun@iscas.ac.cn">yankun@iscas.ac.cn</a></div><div><b>CC:</b> <a href="mailto:systemd-devel@lists.freedesktop.org">systemd-devel</a></div><div><b>Subject:</b> Re: [systemd-devel] about administator Authentication agents</div></div></div><div><div>On Mon, Nov 23, 2015 at 11:00 AM, yankun@iscas.ac.cn <yankun@iscas.ac.cn> wrote:</div> <div>></div> <div>> what is the relationship between systemd-logind and polkit.Because when I do</div> <div>> like this "systemd-analyze plot ",it tells me that "failed to list</div> <div>> units:Access denied".About this ,I have no idea.</div> <div> </div> <div> </div> <div>It's not related to logind; this is answered directly by systemd and</div> <div>actually should not require any authentication (nor does systemd call</div> <div>polkit for ListUnits). I can only imagine that your D-Bus policy</div> <div>blocks it.</div> <div> </div> <div>Are you doing it as root?</div> </div></blockquote> </body></html>