29

How do I pass all the arguments of one shell script into another? I have tried $*, but as I expected, that does not work if you have quoted arguments.

Example:

$ cat script1.sh

#! /bin/sh
./script2.sh $*

$ cat script2.sh

#! /bin/sh
echo $1
echo $2
echo $3

$ script1.sh apple "pear orange" banana
apple
pear
orange

I want it to print out:

apple
pear orange
banana
dogbane
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1 Answers1

32

Use "$@" instead of $* to preserve the quotes:

./script2.sh "$@"

More info:

http://tldp.org/LDP/abs/html/internalvariables.html

$*
All of the positional parameters, seen as a single word

Note: "$*" must be quoted.

$@
Same as $*, but each parameter is a quoted string, that is, the parameters are passed on intact, without interpretation or expansion. This means, among other things, that each parameter in the argument list is seen as a separate word.

Note: Of course, "$@" should be quoted.

ZoogieZork
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  • I that has issues with parenthesis - I ran into it and was unable to solve it myself. – Penz Dec 25 '15 at 22:32