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Update share-common.func
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@@ -41,7 +41,7 @@ pmx_share_map_set() {
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pmx_choose_or_create_group() {
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pmx_choose_or_create_group_() {
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local default_group="${1:-$PROXMENUX_DEFAULT_SHARE_GROUP}"
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local choice group_name
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@@ -95,7 +95,7 @@ pmx_choose_or_create_group() {
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pmx_ensure_host_group() {
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pmx_ensure_host_group_() {
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local group_name="$1"
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local suggested_gid="$2"
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@@ -138,6 +138,161 @@ pmx_ensure_host_group() {
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pmx_choose_or_create_group() {
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local default_group="${1:-$PROXMENUX_DEFAULT_SHARE_GROUP}"
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local choice group_name groups menu_args gid_min
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# Detect GID_MIN (fallback 1000)
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gid_min="$(awk '/^\s*GID_MIN\s+[0-9]+/ {print $2}' /etc/login.defs 2>/dev/null | tail -n1)"
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[[ -z "$gid_min" ]] && gid_min=1000
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choice=$(whiptail --title "$(translate "Shared Group")" \
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--menu "$(translate "Choose a group policy for this shared directory:")" 18 78 6 \
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"1" "$(translate "Use default group:") $default_group $(translate "(recommended)")" \
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"2" "$(translate "Create a new group for isolation")" \
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"3" "$(translate "Select an existing group")" \
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3>&1 1>&2 2>&3) || { echo ""; return 1; }
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case "$choice" in
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1)
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# Ensure exists; auto GID >= 101000 if creation is needed
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pmx_ensure_host_group "$default_group" >/dev/null || { echo ""; return 1; }
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echo "$default_group"
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;;
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2)
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group_name=$(whiptail --inputbox "$(translate "Enter new group name:")" 10 70 "sharedfiles-project" \
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--title "$(translate "New Group")" 3>&1 1>&2 2>&3) || { echo ""; return 1; }
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if [[ -z "$group_name" ]]; then
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msg_error "$(translate "Group name cannot be empty.")"
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echo ""; return 1
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fi
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# POSIX-ish validation: start with letter/_ ; then letters/digits/_/-
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if ! [[ "$group_name" =~ ^[a-zA-Z_][a-zA-Z0-9_-]*$ ]]; then
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msg_error "$(translate "Invalid group name. Use letters, digits, underscore or hyphen, and start with a letter or underscore.")"
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echo ""; return 1
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fi
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pmx_ensure_host_group "$group_name" >/dev/null || { echo ""; return 1; }
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echo "$group_name"
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;;
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3)
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# Build list of real user groups (>= GID_MIN), exclude nogroup and pve*
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groups=$(getent group | awk -F: -v MIN="$gid_min" '
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$3 >= MIN && $1 != "nogroup" && $1 !~ /^pve/ {print $0}
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' | sort -t: -k1,1)
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if [[ -z "$groups" ]]; then
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whiptail --title "$(translate "Groups")" --msgbox "$(translate "No user groups found.")" 8 60
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echo ""; return 1
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fi
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menu_args=()
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while IFS=: read -r gname _ gid members; do
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menu_args+=("$gname" "GID=$gid")
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done <<< "$groups"
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group_name=$(whiptail --title "$(translate "Existing Groups")" \
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--menu "$(translate "Select an existing group:")" 20 70 12 \
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"${menu_args[@]}" 3>&1 1>&2 2>&3) || { echo ""; return 1; }
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# Ensure (no-op if exists)
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pmx_ensure_host_group "$group_name" >/dev/null || { echo ""; return 1; }
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echo "$group_name"
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;;
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*)
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echo ""; return 1
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;;
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esac
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}
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pmx_ensure_host_group() {
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local group_name="$1"
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local suggested_gid="${2:-}"
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local base_gid=101000
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local new_gid
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# Helper: return 0 if GID is in use, 1 otherwise
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local _gid_in_use() {
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local gid="$1"
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# getent group prints "name:x:GID:members"; check numeric field 3
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getent group | awk -F: -v G="$gid" '$3==G {found=1} END{exit !found}'
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}
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# If the group already exists, return its GID
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if getent group "$group_name" >/dev/null 2>&1; then
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getent group "$group_name" | cut -d: -f3
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return 0
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fi
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# Create with suggested GID (if provided)
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if [[ -n "$suggested_gid" ]]; then
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if _gid_in_use "$suggested_gid"; then
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msg_error "$(translate "GID already in use:") $suggested_gid"
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echo ""
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return 1
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fi
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if groupadd -g "$suggested_gid" "$group_name" >/dev/null 2>&1; then
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msg_ok "$(translate "Group created:") $group_name"
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else
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msg_error "$(translate "Failed to create group:") $group_name"
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echo ""
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return 1
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fi
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else
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# Auto-pick first free GID >= 101000
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new_gid="$base_gid"
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while _gid_in_use "$new_gid"; do
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new_gid=$((new_gid+1))
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done
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if groupadd -g "$new_gid" "$group_name" >/dev/null 2>&1; then
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msg_ok "$(translate "Group created:") $group_name"
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else
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msg_error "$(translate "Failed to create group:") $group_name"
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echo ""
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return 1
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fi
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fi
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# Resolve and return the GID
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local gid
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gid="$(getent group "$group_name" | cut -d: -f3)"
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if [[ -z "$gid" ]]; then
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msg_error "$(translate "Failed to resolve group GID for") $group_name"
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echo ""
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return 1
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fi
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echo "$gid"
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return 0
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}
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pmx_prepare_host_shared_dir() {
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local dir="$1" group_name="$2"
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@@ -437,4 +592,4 @@ select_lxc_container() {
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echo "$ctid"
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return 0
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}
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}
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