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From: "Konstantin A. Lepikhov" <lakostis@altlinux.ru>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Subject: Re: [devel] IA: beware of new dvd+rw-tools
Date: Sat, 25 Feb 2006 22:22:20 +0300
Message-ID: <20060225192220.GA10138@lks.home> (raw)
In-Reply-To: <20060225185158.GA10035@procyon.home>

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Hi Sergey!

Saturday 25, at 09:51:58 PM you wrote:

<skip>
> 6.1 у меня работает:
> 
> $ ./growisofs -Z /dev/dvd --dry-run .                                 
> WARNING: /dev/dvd already carries isofs!
> About to execute 'mkisofs . | builtin_dd of=/dev/dvd obs=32k seek=0'
> Using GROWI000.O;1 for  /growisofs_mmc.o (growisofs.o)
> 
> $ ./growisofs -Z /dev/dvd --dry-run --use-the-force-luke=bufsize=32M .
> WARNING: /dev/dvd already carries isofs!
> About to execute 'mkisofs . | builtin_dd of=/dev/dvd obs=32k seek=0'
> Using GROWI000.O;1 for  /growisofs_mmc.o (growisofs.o)
> 
> $ ./growisofs -Z /dev/dvd --dry-run --use-the-force-luke=bufsize=64M .
> :-( unable to anonymously mmap 67108864: Resource temporarily unavailable
> 
> Перед этим на growisofs был поставлен suid root - без него проблем
> вообще не возникает, так как вызов setrlimit() не проходит, после чего
> mlockall(MCL_CURRENT|MCL_FUTURE) молча пропускается.
да, 6.1 у меня тоже заработал.

> 
> Кстати, сейчас права root для записи DVD в принципе не обязательны -
> достаточно иметь право записи в соответствующее устройство (по крайней
> мере, DVD+RW так пишется).  Видимо, стоит предусмотреть для control
> growisofs и вариант прав 711.
тогда можно это сделать в public, а старые суидные права поставить в
legacy (для ядер 2.4).


-- 
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...The information is like the bank... 			  (c) EC8OR

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  reply	other threads:[~2006-02-25 19:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-25 16:14 Konstantin A. Lepikhov
2006-02-25 16:48 ` Денис Смирнов
2006-02-25 16:57   ` Konstantin A. Lepikhov
2006-02-25 18:51     ` Sergey Vlasov
2006-02-25 19:22       ` Konstantin A. Lepikhov [this message]
2006-02-25 19:55         ` Sergey Vlasov
2006-02-25 20:10           ` Konstantin A. Lepikhov
2006-02-25 20:47             ` Sergey Vlasov

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