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49 lines
1.3 KiB
Bash
Executable File
49 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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## SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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##
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## SPDX-License-Identifier: AGPL-3.0-or-later
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## Setup git server.
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set -eu
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uid="$(id -u)"
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if ! test "${uid}" = "0"; then
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echo "This program requires root." >&2
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exit 1
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fi
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if ! command -v git >/dev/null; then
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printf '%s\n' "Missing dependency: git" >&2
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exit 1
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fi
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if ! command -v git-shell >/dev/null; then
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printf '%s\n' "Missing dependency: git-shell" >&2
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exit 1
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fi
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git_user="git"
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git_home="/var/git"
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git_shell="$(command -v git-shell)"
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useradd -m "${git_user}" -d "${git_home}" -s "${git_shell}"
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mkdir -p -- "${git_home}/src"
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mkdir -p -- "${git_home}/.ssh"
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chmod -- 0700 "${git_home}/.ssh"
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touch -- "${git_home}/.ssh/authorized_keys"
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chmod -- 0600 "${git_home}/.ssh/authorized_keys"
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mkdir -p -- "${git_home}/git-shell-commands"
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cp -r -- "${git_home}/.config/git/shell"/* "${git_home}/git-shell-commands"
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chmod -R -- 0755 "${git_home}/git-shell-commands"
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git config --system receive.updateServerInfo true
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git config --system receive.advertisePushOptions true
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nonce="$(head -- /dev/urandom |
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LC_ALL=C tr -dc 'A-Za-z0-9!#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~' |
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cut -c 1-256)"
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git config --system receive.certNonceSeed "${nonce}"
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chown -R -- "${git_user}":"${git_user}" "${git_home}"
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