Date: Fri, 13 Aug 1999 19:01:00 +0300 From: "Andy V. Oleynik" <andyo@prime.net.ua> To: Ilia Chipitsine <ilia@cgilh.chel.su> Cc: questions@FreeBSD.ORG Subject: Re: unimplemented feature of mount(1) ? Message-ID: <37B4413A.76305D22@prime.net.ua> References: <Pine.BSF.4.05.9908132027510.277-100000@localhost.cgu.chel.su>
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# umount /mnt
umount: /mnt: not currently mounted
# mount_msdos -L ru_SU.KOI8-R -W /usr/libdata/msdosfs/koi2dos /dev/wd0s1 /mnt
# cd /mnt
# ls -al /mnt
total 2605
drwxr-xr-x 1 root wheel 4096 1 янв 1980 .
drwxr-xr-x 23 root wheel 1024 13 авг 00:14 ..
-rwxr-xr-x 1 root wheel 198 22 май 18:54 AUTOEXEC.BAK
-rwxr-xr-x 1 root wheel 210 3 авг 22:08 AUTOEXEC.BAT
-rwxr-xr-x 1 root wheel 163 21 май 23:03 AUTOEXEC.DOS
-rwxr-xr-x 1 root wheel 198 22 май 20:30 AUTOEXEC.SYD
-rwxr-xr-x 1 root wheel 30519 22 май 22:33 BOOTLOG.PRV
-rwxr-xr-x 1 root wheel 30648 3 авг 22:12 BOOTLOG.TXT
drwxr-xr-x 1 root wheel 4096 4 июн 22:19 CAVEDOG
drwxr-xr-x 1 root wheel 4096 21 май 21:47 CDROM
-rwxr-xr-x 1 root wheel 95192 15 май 1998 COMMAND.COM
-rwxr-xr-x 1 root wheel 278 22 май 19:50 CONFIG.BAK
-rwxr-xr-x 1 root wheel 278 21 май 23:02 CONFIG.DOS
-rwxr-xr-x 1 root wheel 278 3 авг 21:57 CONFIG.SYD
-rwxr-xr-x 1 root wheel 282 5 авг 22:21 CONFIG.SYS
-rwxr-xr-x 1 root wheel 50616 22 май 18:22 DETLOG.OLD
-rwxr-xr-x 1 root wheel 8435 22 май 20:22 DETLOG.TXT
-r-xr-xr-x 1 root wheel 222390 15 май 1998 IO.SYS
drwxr-xr-x 1 root wheel 4096 26 май 21:01 LINES
-rwxr-xr-x 1 root wheel 19230 26 янв 1995 MMOUSE.COM
-rwxr-xr-x 1 root wheel 22 20 май 23:24 MSDOS.---
-r-xr-xr-x 1 root wheel 1676 22 май 20:02 MSDOS.BAK
-r-xr-xr-x 1 root wheel 1676 22 май 20:26 MSDOS.SYS
-rwxr-xr-x 1 root wheel 12517 22 май 20:29 NETLOG.TXT
drwxr-xr-x 1 root wheel 4096 20 май 23:31 Program Files
drwxr-xr-x 1 root wheel 4096 21 май 00:50 RECYCLED
-rwxr-xr-x 1 root wheel 1619 19 июл 19:57 SCANDISK.LOG
-rwxr-xr-x 1 root wheel 115639 22 май 18:53 SETUPLOG.OLD
-rwxr-xr-x 1 root wheel 118031 22 май 20:29 SETUPLOG.TXT
-rwxr-xr-x 1 root wheel 221 3 авг 21:58 SETUPXLG.TXT
-r-xr-xr-x 1 root wheel 6451 20 май 23:41 SUHDLOG.---
-r-xr-xr-x 1 root wheel 7736 22 май 18:17 SUHDLOG.BAK
-r-xr-xr-x 1 root wheel 7736 22 май 20:18 SUHDLOG.DAT
-r-xr-xr-x 1 root wheel 1802272 22 май 20:18 SYSTEM.1ST
drwxr-xr-x 1 root wheel 20480 20 май 23:27 WINDOWS
drwxr-xr-x 1 root wheel 4096 21 май 00:25 Мои документы
drwxr-xr-x 1 root wheel 4096 21 май 00:45 temp
#
# ./COMMAND.COM
./COMMAND.COM:
MZь`╨vc`ЪЪ`#`f6f6RUS`bbNSCObeuy`cЪЪHbaNbbYdba`ЪЪrbbлЙbbbКb╛bЛbяbМbКbНbcОbCcПbjcЯb┌cРbcСb╨cТbБcУbЖb9ВbHЬbwЫb╝ЗbъШbСЭbЗЩb
eЧb#eЪbLec┤e`cёeacбebcчeccРec
ec cW
bСЭbЗЩb eЧb#eЪbLec┤e`cёeacбebcчeccРec
ec cW
ci
c
c╕c╦cяoc
pcqcrcsctuucvcwcxcc yco {cV |cz #c╡ ~cФ cq
!c3
cY: error 22
$c■: not found
%c∙: not found
./COMMAND.COM: 11: Syntax error: "&" unexpected
# я продолжения нажмите любую клавишу...
#
# mc
# ./MMOUSE.COM
./MMOUSE.COM: Exec format error. Binary file not executable.
# umount /mnt
# mount_msdos -noexec -L ru_SU.KOI8-R -W /usr/libdata/msdosfs/koi2dos /dev/wd0s1
/mnt
# cd /mnt
# ls -al /mnt
total 2605
drwxr-xr-x 1 root wheel 4096 1 янв 1980 .
drwxr-xr-x 23 root wheel 1024 13 авг 00:14 ..
-rwxr-xr-x 1 root wheel 198 22 май 18:54 AUTOEXEC.BAK
-rwxr-xr-x 1 root wheel 210 3 авг 22:08 AUTOEXEC.BAT
-rwxr-xr-x 1 root wheel 163 21 май 23:03 AUTOEXEC.DOS
-rwxr-xr-x 1 root wheel 198 22 май 20:30 AUTOEXEC.SYD
-rwxr-xr-x 1 root wheel 30519 22 май 22:33 BOOTLOG.PRV
-rwxr-xr-x 1 root wheel 30648 3 авг 22:12 BOOTLOG.TXT
drwxr-xr-x 1 root wheel 4096 4 июн 22:19 CAVEDOG
drwxr-xr-x 1 root wheel 4096 21 май 21:47 CDROM
-rwxr-xr-x 1 root wheel 95192 15 май 1998 COMMAND.COM
-rwxr-xr-x 1 root wheel 278 22 май 19:50 CONFIG.BAK
-rwxr-xr-x 1 root wheel 278 21 май 23:02 CONFIG.DOS
-rwxr-xr-x 1 root wheel 278 3 авг 21:57 CONFIG.SYD
-rwxr-xr-x 1 root wheel 282 5 авг 22:21 CONFIG.SYS
-rwxr-xr-x 1 root wheel 50616 22 май 18:22 DETLOG.OLD
-rwxr-xr-x 1 root wheel 8435 22 май 20:22 DETLOG.TXT
-r-xr-xr-x 1 root wheel 222390 15 май 1998 IO.SYS
drwxr-xr-x 1 root wheel 4096 26 май 21:01 LINES
-rwxr-xr-x 1 root wheel 19230 26 янв 1995 MMOUSE.COM
-rwxr-xr-x 1 root wheel 22 20 май 23:24 MSDOS.---
-r-xr-xr-x 1 root wheel 1676 22 май 20:02 MSDOS.BAK
-r-xr-xr-x 1 root wheel 1676 22 май 20:26 MSDOS.SYS
-rwxr-xr-x 1 root wheel 12517 22 май 20:29 NETLOG.TXT
drwxr-xr-x 1 root wheel 4096 20 май 23:31 Program Files
drwxr-xr-x 1 root wheel 4096 21 май 00:50 RECYCLED
-rwxr-xr-x 1 root wheel 1619 19 июл 19:57 SCANDISK.LOG
-rwxr-xr-x 1 root wheel 115639 22 май 18:53 SETUPLOG.OLD
-rwxr-xr-x 1 root wheel 118031 22 май 20:29 SETUPLOG.TXT
-rwxr-xr-x 1 root wheel 221 3 авг 21:58 SETUPXLG.TXT
-r-xr-xr-x 1 root wheel 6451 20 май 23:41 SUHDLOG.---
-r-xr-xr-x 1 root wheel 7736 22 май 18:17 SUHDLOG.BAK
-r-xr-xr-x 1 root wheel 7736 22 май 20:18 SUHDLOG.DAT
-r-xr-xr-x 1 root wheel 1802272 22 май 20:18 SYSTEM.1ST
drwxr-xr-x 1 root wheel 20480 20 май 23:27 WINDOWS
drwxr-xr-x 1 root wheel 4096 21 май 00:25 Мои документы
drwxr-xr-x 1 root wheel 4096 21 май 00:45 temp
#
# ./COMMAND.COM
./COMMAND.COM: Permission denied.
# ./MMOUSE.COM
./MMOUSE.COM: Permission denied.
No comments
Ilia Chipitsine wrote:
> On Fri, 13 Aug 1999, Andy V. Oleynik wrote:
>
> > Wrong interpretation, Ilia,
>
> :-)))))))))))
> :-))))))))
>
> well, it allows me execute binaries. once file has "x" permission I can
> run it ...
>
> correct me, please.
>
> > man 8 mount say:
> > noexec Do not allow execution of any binaries on the mounted
> > file system. This option is useful for a server that
> > has
> > file systems containing binaries for architectures other
> >
> > than its own.
> > but not the showing files as executable :)
> >
> > Ilia Chipitsine wrote:
> >
> > > Dear All,
> > >
> > > no matter what I use
> > >
> > > either the following entry in fstab
> > >
> > > /dev/wd0s1 /mnt/dos msdos rw,noexec,-u=ilia,-W=koi2dos,-L=ru_RU.KOI8-R 2 2
> > >
> > > or saying "-o noexec" explicitly,
> > >
> > > mount(1) seems to ignore it, all the files on /mnt/dos _are_ executable
> > > :-(
> > >
> > > Regards, (Наилучшие пожелания)
> > >
> > > Ilia Chipitsine (Илья Шипицин)
> > >
> > > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > with "unsubscribe freebsd-questions" in the body of the message
> >
> > --
> > WBW Andy V. Oleynik (When U work in virtual office
> > prime.net.ua's U have good chance to obtain
> > system administrator virtual money Ж%o)
> > +380442448363
> >
> >
> >
--
WBW Andy V. Oleynik (When U work in virtual office
prime.net.ua's U have good chance to obtain
system administrator virtual money Ж%o)
+380442448363
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