60 lines
1.1 KiB
Bash
60 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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system_require_bash() {
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if [[ -z "${BASH_VERSION:-}" ]]; then
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printf 'Bash est requis.\n' >&2
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exit 1
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fi
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}
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system_require_debian() {
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if [[ ! -r /etc/os-release ]]; then
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ui_error "Impossible de detecter le systeme"
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exit 1
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fi
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if ! grep -Eq '^ID=debian$|^ID_LIKE=.*debian' /etc/os-release; then
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ui_error "Ce script cible Debian"
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exit 1
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fi
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ui_success "Systeme Debian detecte"
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}
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system_require_root() {
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if [[ "${EUID:-$(id -u)}" -ne 0 ]]; then
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ui_error "Relancer ce script avec sudo ou en root"
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exit 1
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fi
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ui_success "Privileges root valides"
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}
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system_user_exists() {
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local user_name="$1"
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id "$user_name" >/dev/null 2>&1
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}
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system_group_exists() {
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local group_name="$1"
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getent group "$group_name" >/dev/null 2>&1
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}
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system_user_in_group() {
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local user_name="$1"
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local group_name="$2"
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id -nG "$user_name" 2>/dev/null | tr ' ' '\n' | grep -Fx "$group_name" >/dev/null 2>&1
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}
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system_primary_interface() {
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ip route get 1.1.1.1 2>/dev/null | awk '
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/dev/ {
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for (i = 1; i <= NF; i++) {
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if ($i == "dev") {
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print $(i + 1)
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exit
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}
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}
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}'
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}
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