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Top Forums UNIX for Dummies Questions & Answers Passing command output as an argument to a shell script Post 302406992 by pssandeep on Wednesday 24th of March 2010 10:01:01 AM
Old 03-24-2010
Bug Passing command output as an argument to a shell script

Hi,

I have a very small requirement where i need to pass command output as an argument while invoking the shell script..

I need to call like this
Code:
sh testscript.sh ' ls -t Appl*and*abc*  | head -n 1'

This will list one file name as ana argument..

I will be using "$1" in the shell script..

Please suggest a good way to invoke the script ..

Thanks in Advance,
SandeepSmilie

Last edited by vbe; 03-24-2010 at 11:42 AM.. Reason: code tags
 

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RBASH(1)						      General Commands Manual							  RBASH(1)

NAME
rbash - restricted bash, see bash(1) RESTRICTED SHELL
If bash is started with the name rbash, or the -r option is supplied at invocation, the shell becomes restricted. A restricted shell is used to set up an environment more controlled than the standard shell. It behaves identically to bash with the exception that the follow- ing are disallowed or not performed: o changing directories with cd o setting or unsetting the values of SHELL, PATH, ENV, or BASH_ENV o specifying command names containing / o specifying a file name containing a / as an argument to the . builtin command o specifying a filename containing a slash as an argument to the -p option to the hash builtin command o importing function definitions from the shell environment at startup o parsing the value of SHELLOPTS from the shell environment at startup o redirecting output using the >, >|, <>, >&, &>, and >> redirection operators o using the exec builtin command to replace the shell with another command o adding or deleting builtin commands with the -f and -d options to the enable builtin command o using the enable builtin command to enable disabled shell builtins o specifying the -p option to the command builtin command o turning off restricted mode with set +r or set +o restricted. These restrictions are enforced after any startup files are read. When a command that is found to be a shell script is executed, rbash turns off any restrictions in the shell spawned to execute the script. SEE ALSO
bash(1) GNU Bash-4.0 2004 Apr 20 RBASH(1)
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