I think that this can help You:
RET="$($CTLCMD $CMD | head -1)"
Edson
>-----Original Message-----
>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
>Behalf Of Juha Heinanen
>Sent: sexta-feira, 24 de agosto de 2007 12:36
>To: [EMAIL PROTECTED]
>Cc: devel@openser.org
>Subject: Re: [OpenSER-Devel] openserctl ping
>
>daniel,
>
>i got options almost working with this:
>
> CMD="t_uac_dlg OPTIONS \"$1\" \".\" \".\" \"From:
>sip:[EMAIL PROTECTED]"$'\r\n'"To: <$1>"$'\r\n'"Contact: sip:[EMAIL
>PROTECTED]>"$'\r\n'
> echo -n $CMD > /tmp/cmd
> RET=`$CTLCMD $CMD | head -1 `
>
>the problem is that \n is missing, but \r is there:
>
>aimen:/etc/openser# hexdump -c /tmp/cmd
>0000000 t _ u a c _ d l g O P T I O N
>0000010 S " s i p : 1 9 2 . 9 8 . 1 0
>0000020 1 . 1 0 " " . " " . " " F
>0000030 r o m : s i p : d a e m o n @
>0000040 t a i m e n \r T o : < s i p
>0000050 : 1 9 2 . 9 8 . 1 0 1 . 1 0 > \r
>0000060 C o n t a c t : s i p : d a
>0000070 e m o n @ ! ! > \r
>0000079
>
>so for some reason bash is converting \n to space. if i change echo
>line to
>
> echo -n "$CMD" > /tmp/cmd
>
>i.e., add double quotes around $CMD, i get to /tmp/cmd also \n chars:
>
>taimen:/etc/openser# hexdump -c /tmp/cmd
>0000000 t _ u a c _ d l g O P T I O N
>0000010 S " s i p : 1 9 2 . 9 8 . 1 0
>0000020 1 . 1 0 " " . " " . " " F
>0000030 r o m : s i p : d a e m o n @
>0000040 t a i m e n \r \n T o : < s i p
>0000050 : 1 9 2 . 9 8 . 1 0 1 . 1 0 > \r
>0000060 \n C o n t a c t : s i p : d a
>0000070 e m o n @ ! ! > \r \n
>
>now i don't know how to change
>
> RET=`$CTLCMD $CMD | head -1 `
>
>so that \n chars are not changed to spaces. any bash experts on the list?
>
>
>bash programming is a madness. how about rewriting openserctl in some
>sensible language such as php or python?
>
>-- juha
>
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