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Server : LiteSpeed System : Linux srv104790275 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 User : dewac4139 ( 1077) PHP Version : 8.0.30 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /usr/share/doc/socat/examples/ |
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#! /usr/bin/env bash
# source: readline-test.sh
# Copyright Gerhard Rieger and contributors (see file CHANGES)
# Published under the GNU General Public License V.2, see file COPYING
# script that simulates a simple program with authentication.
# is just for testing the readline features
# perform the test with something like:
# ./socat readline,history=$HOME/.history,noecho='^Password: ' system:./readline-test.sh,pty,setsid,ctty,stderr,sigint,sigquit,echo=0,raw
BANNER='readline feature test program'
USERPROMPT='Authentication required\nUsername: '
PWDPROMPT='Password: '
PROMPT='prog> '
# degenerated user database
CREDUSER="user"
CREDPASS="password"
if [ $(echo "x\c") = "x" ]; then ECHO="echo"
elif [ $(echo -e "x\c") = "x" ]; then ECHO="echo -e"
fi
#trap "$ECHO $0 got SIGINT" INT
trap "$ECHO $0 got SIGINT" INT
trap "$ECHO $0 got SIGQUIT" QUIT
# print banner
$ECHO "$BANNER"
# on (some) ksh read -p does not mean prompt
$ECHO "$USERPROMPT\c"; read -r USERNAME
$ECHO "$PWDPROMPT\c"; read -rs PASSWORD
$ECHO
if [ "$USERNAME" != "$CREDUSER" -o "$PASSWORD" != "$CREDPASS" ]; then
$ECHO "Authentication failed" >&2
exit -1
fi
while $ECHO "$PROMPT\c"; read -r COMMAND; do
if [ "$COMMAND" = "exit" ]; then
break;
fi
$ECHO "executing $COMMAND"
done