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02-17-2011, 12:23 PM
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#1
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LQ Newbie
Registered: Jan 2011
Posts: 6
Rep: 
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Execute EXEC or SHELL as a root
Hello, can i execute this line:
sudo ln -b /dev/ttyUSB0 /dev/ttyS0
From gambas in a virtual terminal/consol, without it ask me the root's password???
I tried like this:
EXEC ["sudo", "ln", "-b", "/dev/ttyUSB0 /dev/ttyS0"] WAIT
and this
SHELL "sudo ln -b /dev/ttyUSB0 /dev/ttyS0" WAIT
and it doesn't work.... plase someine Help ME!!! =)
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02-17-2011, 12:27 PM
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#2
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Senior Member
Registered: May 2010
Distribution: Arch, Gentoo, Slackware
Posts: 1,479
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sudo does not ask for the root password.
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02-17-2011, 12:49 PM
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#3
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Senior Member
Registered: Dec 2004
Location: Marburg, Germany
Distribution: openSUSE 11.4
Posts: 1,314
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What did you define in /etc/sudoers?
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02-18-2011, 12:22 PM
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#4
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LQ Newbie
Registered: Jan 2011
Posts: 6
Original Poster
Rep:
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1. YES! it asks password.
2. I tried everything =(
in /etc/sudoers i tried to give permision like this:
user_name ALL=(ALL) ALL
and also:
unser_name ALL = NOPASSWD:/dev/ttyUSB0 /dev/ttyS0
and it doesn't work..... Please HElp Me !!! =)
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02-18-2011, 12:31 PM
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#5
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Senior Member
Registered: Dec 2004
Location: Marburg, Germany
Distribution: openSUSE 11.4
Posts: 1,314
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Quote:
Originally Posted by mafesabu
user_name ALL=(ALL) ALL
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Good. Do you see any "Defaults targetpw" in the file?
Quote:
Originally Posted by mafesabu
unser_name ALL = NOPASSWD:/dev/ttyUSB0 /dev/ttyS0
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This makes no sense, as you have to specify the granted command, i.e. /bin/ln, therein instead. But the first rule you mentioned should do already. |
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02-18-2011, 12:35 PM
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#6
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Member
Registered: Jul 2010
Location: São Paulo - Brasil
Distribution: Fedora 17 amd64 / Fedora 17 i686 LXDE (w e17)
Posts: 229
Rep: 
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Quote:
Originally Posted by mafesabu
1. YES! it asks password.
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but not root's, it asks for the user password :P |
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