Files
postinstall-debian/lib/system.sh
2026-03-15 04:54:51 +01:00

60 lines
1.1 KiB
Bash

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