31 lines
1008 B
Plaintext
31 lines
1008 B
Plaintext
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#!/bin/bash
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#!/bin/bash
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# (1) Init.
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#--------------------------------------------------------#
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# (1) Get current absolute dir
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ROOT=$(dirname `realpath $0`);
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# (2) Check argc
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test $# -lt 2 && echo -e "error: too fewarguments\n\n\e[1mUSAGE\e[0m\n\ttrigger-send <key> <host> <port>\n\n\e[1mARGUMENTS\e[0m\n\t<key>\tThe key of the trigger\n\t<host>\tThe host to send the trigger to\n\t<port>\tThe port to send the trigger to\n" && exit 1;
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# (3) Check @PORT range #
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MIN_PORT=1024;
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MAX_PORT=49151;
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test "$3" -gt "$MAX_PORT" -o "$3" -lt "$MIN_PORT" && echo "error: <port> must be between $MIN_PORT and $MAX_PORT" && exit 1;
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# (4) Set argument explicit names #
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TRIGGER_KEY="$1";
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TRIGGER_HOST="$2";
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TRIGGER_PORT="$3";
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# (2) Send trigger signal
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#--------------------------------------------------------#
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echo "+ connecting to $TRIGGER_HOST:$TRIGGER_PORT";
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bash -c "exec 4>/dev/tcp/$TRIGGER_HOST/$TRIGGER_PORT; echo -n \"$TRIGGER_KEY\" >&4; ";
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echo " + message '$TRIGGER_KEY' sent";
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echo "+ close connection";
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