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https://repo.or.cz/socat.git
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47 lines
1.3 KiB
Bash
Executable file
47 lines
1.3 KiB
Bash
Executable file
#! /usr/bin/env bash
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# source: readline-test.sh
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# Copyright Gerhard Rieger and contributors (see file CHANGES)
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# Published under the GNU General Public License V.2, see file COPYING
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# script that simulates a simple program with authentication.
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# is just for testing the readline features
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# perform the test with something like:
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# ./socat readline,history=$HOME/.history,noecho='^Password: ' system:./readline-test.sh,pty,setsid,ctty,stderr,sigint,sigquit,echo=0,raw
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BANNER='readline feature test program'
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USERPROMPT='Authentication required\nUsername: '
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PWDPROMPT='Password: '
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PROMPT='prog> '
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# degenerated user database
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CREDUSER="user"
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CREDPASS="password"
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if [ $(echo "x\c") = "x" ]; then ECHO="echo"
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elif [ $(echo -e "x\c") = "x" ]; then ECHO="echo -e"
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fi
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#trap "$ECHO $0 got SIGINT" INT
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trap "$ECHO $0 got SIGINT" INT
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trap "$ECHO $0 got SIGQUIT" QUIT
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# print banner
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$ECHO "$BANNER"
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# on (some) ksh read -p does not mean prompt
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$ECHO "$USERPROMPT\c"; read -r USERNAME
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$ECHO "$PWDPROMPT\c"; read -rs PASSWORD
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$ECHO
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if [ "$USERNAME" != "$CREDUSER" -o "$PASSWORD" != "$CREDPASS" ]; then
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$ECHO "Authentication failed" >&2
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exit -1
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fi
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while $ECHO "$PROMPT\c"; read -r COMMAND; do
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if [ "$COMMAND" = "exit" ]; then
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break;
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fi
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$ECHO "executing $COMMAND"
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done
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