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Old 02-17-2011, 12:23 PM   #1
mafesabu
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Registered: Jan 2011
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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!!! =)
 
Old 02-17-2011, 12:27 PM   #2
andrewthomas
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sudo does not ask for the root password.
 
Old 02-17-2011, 12:49 PM   #3
Reuti
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What did you define in /etc/sudoers?
 
Old 02-18-2011, 12:22 PM   #4
mafesabu
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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 !!! =)
 
Old 02-18-2011, 12:31 PM   #5
Reuti
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Quote:
Originally Posted by mafesabu View Post
user_name ALL=(ALL) ALL
Good. Do you see any "Defaults targetpw" in the file?

Quote:
Originally Posted by mafesabu View Post
unser_name ALL = NOPASSWD:/dev/ttyUSB0 /dev/ttyS0
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.
 
Old 02-18-2011, 12:35 PM   #6
fbobraga
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Quote:
Originally Posted by mafesabu View Post
1. YES! it asks password.
but not root's, it asks for the user password :P
 
  


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