Date: Sun, 10 Jun 2012 00:13:05 +0300 From: Sami Halabi <sodynet1@gmail.com> To: Andrey Zonov <andrey@zonov.org> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: su problem Message-ID: <CAEW%2BogarJuWO808=0L9NeU=o8Ft4PvxwLzqsJj451apT3Km0ug@mail.gmail.com> In-Reply-To: <4FD3BBF6.5030909@zonov.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> <CAEW%2Bogbd7s_c1DqbQSwDGuvEFu=gCWcVWZun3hFADRVzw2dPbQ@mail.gmail.com> <4FD3BBF6.5030909@zonov.org>
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unfortunatlly its not installed by default and i didn't have the chance to install it because i locked out quickly :( Sami On Sun, Jun 10, 2012 at 12:11 AM, Andrey Zonov <andrey@zonov.org> wrote: > sudo is not installed? > > > On 6/10/12 12:22 AM, Sami Halabi wrote: > >> 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/da0s1= a >>>> 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<http://li= sts.freebsd.org/mailman/listinfo/freebsd-stable> >>>> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@** >>>> freebsd.org <freebsd-stable-unsubscribe@freebsd.org> >>>> >>> " >>> >>> 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<http://lis= ts.freebsd.org/mailman/listinfo/freebsd-stable> >>> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@** >>> freebsd.org <freebsd-stable-unsubscribe@freebsd.org>" >>> >>> >> >> >> > > -- > Andrey Zonov > --=20 Sami Halabi Information Systems Engineer NMS Projects Expert FreeBSD SysAdmin Expert
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