68 lines
1.2 KiB
Bash
68 lines
1.2 KiB
Bash
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#!/bin/bash
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#
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# get host
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#
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read -p "SSH remote host (hostname or ip address): " host;
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if [ -z "$host" ]; then
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echo ""
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echo ""
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echo "A hostname or ip address of the remote host is required."
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echo ""
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echo ""
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exit
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fi
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if [ "$host" == "localhost" ] || [[ "$host" = "127."* ]] || [[ "$host" = "0.0.0.0" ]] || [[ "$host" = "10."* ]] || [[ "$host" = "192.168."* ]]; then
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echo ""
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echo ""
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echo "Connections to internal network devices are not supported."
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echo ""
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echo ""
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exit
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fi
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#
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# get port
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#
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read -p "SSH remote port [22]: " port;
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if [ -z "$port" ]; then
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port=22;
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fi
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if [[ -n ${port//[0-9]/} ]]; then
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echo ""
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echo ""
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echo "Port must be a number between 0 and 65535."
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echo ""
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echo ""
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exit
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fi
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#
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# get username
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#
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read -p "SSH remote username: " username;
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if [ -z "$username" ]; then
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echo ""
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echo ""
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echo "A username of the remote host is required."
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echo ""
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echo ""
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exit
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fi
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#
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# execute ssh command
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#
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echo ""
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echo ""
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exec ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p $port $username@$host;
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