mirror of
https://github.com/MacRimi/ProxMenux.git
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MacRimi
248 lines
8.8 KiB
Bash
248 lines
8.8 KiB
Bash
#!/bin/bash
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# ==========================================================
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# ProxMenux - Local Shared Directory Manager
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# ==========================================================
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# Author : MacRimi
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# Copyright : (c) 2024 MacRimi
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# License : MIT
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# Version : 1.0
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# Last Updated: 08/04/2026
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# ==========================================================
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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LOCAL_SCRIPTS_LOCAL="$(cd "$SCRIPT_DIR/.." && pwd)"
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LOCAL_SCRIPTS_DEFAULT="/usr/local/share/proxmenux/scripts"
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LOCAL_SCRIPTS="$LOCAL_SCRIPTS_DEFAULT"
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BASE_DIR="/usr/local/share/proxmenux"
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UTILS_FILE="$LOCAL_SCRIPTS/utils.sh"
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if [[ -f "$LOCAL_SCRIPTS_LOCAL/utils.sh" ]]; then
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LOCAL_SCRIPTS="$LOCAL_SCRIPTS_LOCAL"
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UTILS_FILE="$LOCAL_SCRIPTS/utils.sh"
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elif [[ ! -f "$UTILS_FILE" ]]; then
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UTILS_FILE="$BASE_DIR/utils.sh"
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fi
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if [[ -f "$UTILS_FILE" ]]; then
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source "$UTILS_FILE"
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fi
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SHARE_COMMON_FILE="$LOCAL_SCRIPTS/global/share-common.func"
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if ! source "$SHARE_COMMON_FILE" 2>/dev/null; then
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msg_error "$(translate "Could not load shared functions. Script cannot continue.")"
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exit 1
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fi
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load_language
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initialize_cache
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if ! command -v pveversion >/dev/null 2>&1; then
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dialog --backtitle "ProxMenux" --title "$(translate "Error")" \
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--msgbox "$(translate "This script must be run on a Proxmox host.")" 8 60
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exit 1
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fi
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# ==========================================================
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lsm_apply_multi_unpriv_permissions() {
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local dir="$1"
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[[ -z "$dir" || ! -d "$dir" ]] && return 1
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# root:root ownership — no new group needed.
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chown root:root "$dir" 2>/dev/null || true
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# 1777 = sticky bit (prevents cross-container file deletion) + world-rwx.
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# Unprivileged LXC UIDs (100000+) appear as 'others' on the host,
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# so 'o+rwx' is what grants them read+write access.
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chmod 1777 "$dir" 2>/dev/null || true
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# Ensure existing content is readable/writable regardless of UID mapping.
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chmod -R a+rwX "$dir" 2>/dev/null || true
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find "$dir" -type d -exec chmod 1777 {} + 2>/dev/null || true
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if command -v setfacl >/dev/null 2>&1; then
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# Remove restrictive ACLs and enforce permissive inheritance for new files.
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setfacl -b -R "$dir" 2>/dev/null || true
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setfacl -R -m u::rwx,g::rwx,o::rwx,m::rwx "$dir" 2>/dev/null || true
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setfacl -R -m d:u::rwx,d:g::rwx,d:o::rwx,d:m::rwx "$dir" 2>/dev/null || true
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fi
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return 0
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}
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# Returns a free name like /mnt/shared, /mnt/shared2, /mnt/shared3 …
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lsm_next_free_name() {
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local base="${1:-shared}"
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local candidate="/mnt/$base"
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[[ ! -d "$candidate" ]] && echo "$candidate" && return
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local n=2
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while [[ -d "/mnt/${base}${n}" ]]; do
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((n++))
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done
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echo "/mnt/${base}${n}"
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}
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lsm_list_mnt_folders() {
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show_proxmenux_logo
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msg_title "$(translate "Folders in /mnt")"
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echo "=================================================="
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if [[ ! -d /mnt ]] || [[ -z "$(ls -A /mnt 2>/dev/null)" ]]; then
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echo ""
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echo -e "${TAB}$(translate "No folders found in /mnt.")"
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else
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local found=false
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while IFS= read -r dir; do
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[[ ! -d "$dir" ]] && continue
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found=true
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local perms owner
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perms=$(stat -c "%a" "$dir" 2>/dev/null)
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owner=$(stat -c "%U:%G" "$dir" 2>/dev/null)
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echo ""
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echo -e "${TAB}${BGN}$(translate "Directory:")${CL} ${BL}$dir${CL}"
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echo -e "${TAB}${BGN}$(translate "Permissions:")${CL} ${BL}${perms} $(stat -c "(%A)" "$dir" 2>/dev/null)${CL}"
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echo -e "${TAB}${BGN}$(translate "Owner:")${CL} ${BL}${owner}${CL}"
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done < <(find /mnt -mindepth 1 -maxdepth 1 -type d | sort)
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if [[ "$found" = false ]]; then
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echo ""
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echo -e "${TAB}$(translate "No folders found in /mnt.")"
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fi
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fi
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echo ""
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echo "=================================================="
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echo ""
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# Summary of /mnt available space
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if mountpoint -q /mnt 2>/dev/null || [[ -d /mnt ]]; then
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local mnt_avail mnt_total
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mnt_avail=$(df -h /mnt 2>/dev/null | awk 'NR==2{print $4}')
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mnt_total=$(df -h /mnt 2>/dev/null | awk 'NR==2{print $2}')
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if [[ -n "$mnt_avail" ]]; then
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echo -e "${TAB}${BGN}$(translate "Available space in /mnt:")${CL} ${BL}${mnt_avail} $(translate "of") ${mnt_total}${CL}"
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echo ""
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fi
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fi
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msg_success "$(translate "Press Enter to return to menu...")"
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read -r
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}
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# Result is stored in LSM_SELECTED_MOUNT_POINT (not echoed) to avoid subshell issues
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LSM_SELECTED_MOUNT_POINT=""
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lsm_select_host_mount_point_dialog() {
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local title="${1:-$(translate "Select Shared Directory Location")}"
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local base_name="${2:-shared}"
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local choice folder_name result mount_point
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LSM_SELECTED_MOUNT_POINT=""
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# Auto-suggest a free name in /mnt
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local suggested
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suggested=$(lsm_next_free_name "$base_name")
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while true; do
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choice=$(dialog --backtitle "ProxMenux" \
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--title "$title" \
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--menu "\n$(translate "Where do you want the host folder?")" 16 72 4 \
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"1" "$(translate "Create new folder in /mnt")" \
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"2" "$(translate "Enter custom path")" \
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"3" "$(translate "View existing folders in /mnt")" \
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"4" "$(translate "Cancel")" \
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3>&1 1>&2 2>&3) || return 1
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case "$choice" in
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1)
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folder_name=$(dialog --backtitle "ProxMenux" \
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--title "$(translate "Folder Name")" \
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--inputbox "\n$(translate "Enter folder name for /mnt:")" 10 70 "$(basename "$suggested")" \
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3>&1 1>&2 2>&3) || continue
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[[ -z "$folder_name" ]] && continue
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mount_point="/mnt/$folder_name"
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# Only warn if the user manually typed an existing name
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if [[ -d "$mount_point" ]]; then
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if ! dialog --backtitle "ProxMenux" --title "$(translate "Directory Exists")" \
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--yesno "\n$(translate "Directory already exists. Continue with permission setup?")" 8 70; then
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continue
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fi
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fi
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;;
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2)
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result=$(dialog --backtitle "ProxMenux" \
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--title "$(translate "Custom Path")" \
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--inputbox "\n$(translate "Enter full path:")" 10 80 "" \
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3>&1 1>&2 2>&3) || continue
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[[ -z "$result" ]] && continue
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mount_point="$result"
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if [[ -d "$mount_point" ]]; then
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if ! dialog --backtitle "ProxMenux" --title "$(translate "Directory Exists")" \
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--yesno "\n$(translate "Directory already exists. Continue with permission setup?")" 8 70; then
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continue
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fi
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fi
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;;
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3)
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lsm_list_mnt_folders
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# Refresh suggestion after viewing
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suggested=$(lsm_next_free_name "$base_name")
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continue
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;;
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4) return 1 ;;
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*) continue ;;
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esac
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if [[ ! "$mount_point" =~ ^/ ]]; then
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dialog --backtitle "ProxMenux" --title "$(translate "Invalid Path")" \
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--msgbox "\n$(translate "Path must be absolute (start with /).")" 8 60
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continue
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fi
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LSM_SELECTED_MOUNT_POINT="$mount_point"
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return 0
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done
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}
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create_shared_directory() {
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lsm_select_host_mount_point_dialog "$(translate "Select Shared Directory Location")" "shared"
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[[ -z "$LSM_SELECTED_MOUNT_POINT" ]] && return
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SHARED_DIR="$LSM_SELECTED_MOUNT_POINT"
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show_proxmenux_logo
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msg_title "$(translate "Create Shared Directory")"
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if ! mkdir -p "$SHARED_DIR" 2>/dev/null; then
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msg_error "$(translate "Failed to create directory:") $SHARED_DIR"
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echo ""
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msg_success "$(translate "Press Enter to continue...")"
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read -r
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return 1
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fi
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msg_ok "$(translate "Directory created:") $SHARED_DIR"
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lsm_apply_multi_unpriv_permissions "$SHARED_DIR"
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pmx_share_map_set "$SHARED_DIR" "open"
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echo -e ""
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echo -e "${TAB}${BOLD}$(translate "Shared Directory Ready:")${CL}"
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echo -e "${TAB}${BGN}$(translate "Directory:")${CL} ${BL}$SHARED_DIR${CL}"
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echo -e "${TAB}${BGN}$(translate "Permissions:")${CL} ${BL}1777 (rwxrwxrwt)${CL}"
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echo -e "${TAB}${BGN}$(translate "Owner:")${CL} ${BL}root:root${CL}"
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echo -e "${TAB}${BGN}$(translate "Access profile:")${CL} ${BL}$(translate "Compatible with privileged and unprivileged LXC containers")${CL}"
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echo -e "${TAB}${BGN}$(translate "ACL Status:")${CL} ${BL}$(translate "Open rwx + default inheritance for new files")${CL}"
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echo -e ""
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msg_success "$(translate "Press Enter to return to menu...")"
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read -r
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}
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create_shared_directory
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