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#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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# args: google.com
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#
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# Author: Hari Sekhon
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# Date: 2021-01-27 17:00:21 +0000 (Wed, 27 Jan 2021)
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#
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# https://github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034
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usage_description="
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Fetches and translates the remote host's SSL cert to human readable text using OpenSSL
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Port defaults to 443 if not given
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Uses adjacent script ssl_get_cert.sh
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="host[:port]"
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help_usage "$@"
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num_args 1 "$@"
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host_port="$1"
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if ! [[ "$host_port" =~ : ]]; then
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host_port="$host_port:443"
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fi
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"$srcdir/ssl_get_cert.sh" "$host_port" |
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openssl x509 -noout -text
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