Date: Sat, 9 Jun 2012 23:22:41 +0300 From: Sami Halabi <sodynet1@gmail.com> To: Mark Saad <nonesuch@longcount.org> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: su problem Message-ID: <CAEW%2Bogbd7s_c1DqbQSwDGuvEFu=gCWcVWZun3hFADRVzw2dPbQ@mail.gmail.com> In-Reply-To: <4D5EE1C7-9297-415B-A5A0-45801B8A0182@longcount.org> References: <CAEW%2BogYrUso=nqx4dUx0rhr9XUFMmSSMP-fxNa03pgj8tNF%2B%2Bg@mail.gmail.com> <201206091035.q59AZWFB058742@lurza.secnetix.de> <CAOgwaMvp4AyLNdvENL9rXoP6D6w9JaTJr1ML5uxb28Tg9=W2uQ@mail.gmail.com> <CAEW%2BogZ3H%2BgP86zcme-nuucLyDHmUo05uZ3R7Jc1hBb_7FM4gg@mail.gmail.com> <20120609122457.GS13609@albert.catwhisker.org> <CAEW%2BogadUQzu6k1XMXyLkqjEuq-_6gShiG5mRKbBgKMyoviAEg@mail.gmail.com> <20120609123626.GT13609@albert.catwhisker.org> <CAEW%2BogY4zZLj=D9cKuoG58Ozn_UbXjx3GJCT_Gtd4f4zEp3D2A@mail.gmail.com> <4FD37CF3.109@rdtc.ru> <CAEW%2BogZ=nC6kGszy=krG8fbAno84AMxaPsrC5Fj1Z4zmtJMALg@mail.gmail.com> <4D5EE1C7-9297-415B-A5A0-45801B8A0182@longcount.org>
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I already posted that: %ls -l /usr/bin/su -r-sr-xr-x 1 root wheel 16944 Jun 7 19:47 /usr/bin/su % Sami On Sat, Jun 9, 2012 at 10:57 PM, Mark Saad <nonesuch@longcount.org> wrote: > > > > On Jun 9, 2012, at 2:45 PM, Sami Halabi <sodynet1@gmail.com> wrote: > > > Hi, > > > > %sysctl kern.console > > kern.console: ttyv0,dcons,/dcons,ttyv0,uart,ucom, > > > > %tail /var/log/messages > > Jun 7 19:54:35 vps16 kernel: Trying to mount root from ufs:/dev/da0s1a > > Jun 7 19:54:36 vps16 kernel: bge0: link state changed to UP > > Jun 7 20:18:04 vps16 kernel: ugen0.2: <vendor 0x09da> at usbus0 > > Jun 7 20:18:04 vps16 kernel: ukbd0: <vendor 0x09da USB Keyboard, class > > 0/0, rev 1.10/2.50, addr 2> on usbus0 > > Jun 7 20:18:04 vps16 kernel: kbd2 at ukbd0 > > Jun 7 20:18:05 vps16 kernel: uhid0: <vendor 0x09da USB Keyboard, class > > 0/0, rev 1.10/2.50, addr 2> on usbus0 > > Jun 7 20:19:37 vps16 login: ROOT LOGIN (root) ON ttyv1 > > Jun 7 20:21:19 vps16 kernel: ugen0.2: <vendor 0x09da> at usbus0 > > (disconnected) > > Jun 7 20:21:19 vps16 kernel: ukbd0: at uhub0, port 1, addr 2 > (disconnected) > > Jun 7 20:21:19 vps16 kernel: uhid0: at uhub0, port 1, addr 2 > (disconnected) > > % > > > > the system was loaded with keyboard and disconnected later if i > understand > > the logs... > > > > New ideas are appreciated, and thanks in advance, > > Sami > > > > On Sat, Jun 9, 2012 at 7:42 PM, Eugene Grosbein <egrosbein@rdtc.ru> > wrote: > > > >> 09.06.2012 19:47, Sami Halabi =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > >>> %su - > >>> Password: > >>> load: 0.00 cmd: su 30588 [ttydcd] 0.91r 0.00u 0.00s 0% 2092k > >> > >> Perpaps, your system had no keyboard attached at boot time; > >> or for some other reason it booted with /dev/console being serial > console > >> instead of vidconsole. su locks trying to access serial console > >> that is /dev/ttyd0 by default and has Carrier Detect flag enabled. > >> Hence, it waits for CD on the first serial port (miserably and > hopelessly). > >> > >> You can check if it's true with "sysctl kern.console" command. > >> You could ask someone to boot the system with keyboard attached - > >> no need to type anything, though. The system should detect it > >> and assingn /dev/ttyv0 as /dev/console instead of /dev/ttyd0. > >> And "su" won't lock. > >> > >> Eugene Grosbein > >> > > > > > > > > -- > > Sami Halabi > > Information Systems Engineer > > NMS Projects Expert > > FreeBSD SysAdmin Expert > > _______________________________________________ > > freebsd-stable@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.or= g > " > > Check the permissions on the su binary it could be missing the suid but. > > --- > Mark saad | mark.saad@longcount.org > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > --=20 Sami Halabi Information Systems Engineer NMS Projects Expert FreeBSD SysAdmin Expert
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