Files
postinstall-debian/modules/network/ssh-server/module.sh
2026-03-15 04:54:51 +01:00

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#!/usr/bin/env bash
MODULE_SSH_SERVER_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
MODULE_SSH_SERVER_PROJECT_ROOT="$(cd "$MODULE_SSH_SERVER_DIR/../../.." && pwd)"
# shellcheck source=lib/package.sh
source "$MODULE_SSH_SERVER_PROJECT_ROOT/lib/package.sh"
# shellcheck source=modules/network/ssh-server/config.sh
source "$MODULE_SSH_SERVER_DIR/config.sh"
# shellcheck source=modules/network/ssh-server/metadata.conf
source "$MODULE_SSH_SERVER_DIR/metadata.conf"
module_ssh_server_metadata() {
printf '%s|%s|%s\n' "$MODULE_ID" "$MODULE_NAME" "$MODULE_DESCRIPTION"
}
module_ssh_server_config_path() {
printf '%s/%s\n' "$MODULE_SSH_SERVER_PROJECT_ROOT" "$POSTINSTALL_SSH_SETTINGS_FILE"
}
module_ssh_server_settings() {
local config_path=""
local port="$POSTINSTALL_SSH_PORT"
local password_auth="$POSTINSTALL_SSH_PASSWORD_AUTH"
local root_login="$POSTINSTALL_SSH_ROOT_LOGIN"
config_path="$(module_ssh_server_config_path)"
if [[ -f "$config_path" ]]; then
while IFS='=' read -r key value; do
case "$key" in
port) port="$value" ;;
password_authentication) password_auth="$value" ;;
permit_root_login) root_login="$value" ;;
esac
done < <(
awk '
/^[[:space:]]*port:/ { print "port=" $2 }
/^[[:space:]]*password_authentication:/ { print "password_authentication=" $2 }
/^[[:space:]]*permit_root_login:/ { print "permit_root_login=" $2 }
' "$config_path"
)
fi
printf '%s|%s|%s\n' "$port" "$password_auth" "$root_login"
}
module_ssh_server_validate_port() {
local port="$1"
[[ "$port" =~ ^[0-9]+$ ]] || return 1
(( port >= 1 && port <= 65535 ))
}
module_ssh_server_require_package() {
if package_is_installed "openssh-server"; then
ui_info "Paquet openssh-server deja installe"
return 0
fi
ui_warn "Paquet openssh-server absent, installation en cours"
package_refresh_indexes
package_install openssh-server
log_info "Paquet openssh-server installe"
ui_success "Paquet openssh-server installe"
}
module_ssh_server_write_config() {
local ssh_port="${1:-$POSTINSTALL_SSH_PORT}"
local password_auth="${2:-$POSTINSTALL_SSH_PASSWORD_AUTH}"
local root_login="${3:-$POSTINSTALL_SSH_ROOT_LOGIN}"
mkdir -p "$POSTINSTALL_SSH_CONFIG_DIR"
cat > "$POSTINSTALL_SSH_CONFIG_FILE" <<EOF
# Fichier gere par postinstall-debian
Port $ssh_port
PasswordAuthentication $password_auth
PermitRootLogin $root_login
UsePAM yes
X11Forwarding no
EOF
}
module_ssh_server_check() {
local ssh_port="${1:-$POSTINSTALL_SSH_PORT}"
package_is_installed "openssh-server" || return 1
systemctl is-active --quiet ssh || return 1
ss -ltn 2>/dev/null | awk '{print $4}' | grep -Eq "(^|:)$ssh_port$"
}
module_ssh_server_install() {
local settings=""
local ssh_port=""
local password_auth=""
local root_login=""
settings="$(module_ssh_server_settings)"
IFS='|' read -r ssh_port password_auth root_login <<< "$settings"
if ! module_ssh_server_validate_port "$ssh_port"; then
ui_error "Port SSH invalide : $ssh_port"
return 1
fi
module_ssh_server_require_package || return 1
module_ssh_server_write_config "$ssh_port" "$password_auth" "$root_login"
if command -v sshd >/dev/null 2>&1; then
sshd -t || return 1
fi
systemctl enable --now ssh
systemctl restart ssh
log_info "Serveur SSH configure sur le port $ssh_port"
ui_success "Serveur SSH configure sur le port $ssh_port"
}
module_ssh_server_test() {
local settings=""
local ssh_port=""
settings="$(module_ssh_server_settings)"
IFS='|' read -r ssh_port _ _ <<< "$settings"
package_is_installed "openssh-server" || return 1
command -v ssh >/dev/null 2>&1 || return 1
test -f "$POSTINSTALL_SSH_CONFIG_FILE" || return 1
test -f "$(module_ssh_server_config_path)" || return 1
systemctl is-active --quiet ssh || return 1
ss -ltn 2>/dev/null | awk '{print $4}' | grep -Eq "(^|:)$ssh_port$"
}