From 3f092d4fd2b08bcb86aef3f3a8aae4480bdb6131 Mon Sep 17 00:00:00 2001
From: Sandor Semsey <sandor@es-progress.hu>
Date: Mon, 8 Apr 2024 00:05:17 +0200
Subject: [PATCH 1/2] clean: remove --user option

---
 bin/clean   | 37 +------------------------------------
 docs/bin.md |  4 +---
 2 files changed, 2 insertions(+), 39 deletions(-)

diff --git a/bin/clean b/bin/clean
index 1037d88..822c79f 100755
--- a/bin/clean
+++ b/bin/clean
@@ -16,7 +16,7 @@
 ##########
 _version() {
     cat <<VERSION
-clean v1.3.0
+clean v2.0.0
 Written by Sandor Semsey, Copyright (C) 2023, License MIT
 VERSION
 }
@@ -34,8 +34,6 @@ OPTIONS
 
   -j, --journal [TIME]       Remove journal older than this time (specified with the usual "s", "m", "h", etc. suffixes).
                              Defaults to 2 weeks (2w).
-  -u, --user [USER]          Clear temp files in user's HOME also.
-                             Can be specified multiple times to clean more user HOME.
   -q, --quiet                Suppress non-error messages
   -h, --help                 Display this help
   -v, --version              Print version info
@@ -63,7 +61,6 @@ IFS=$'\n\t'
 # Parse options
 ###############
 journal_retention=2w
-users=()
 quiet=()
 redirection=/dev/stdout
 
@@ -73,10 +70,6 @@ while :; do
             shift
             journal_retention="${1}"
             ;;
-        -u | --user)
-            shift
-            users+=("${1}")
-            ;;
         -q | --quiet)
             quiet=(--quiet)
             redirection=/dev/null
@@ -122,32 +115,4 @@ print -n Flush system caches...
 [[ -d /var/lib/snapd/cache ]] && sudo find /var/lib/snapd/cache -mindepth 1 -delete
 print Done.
 
-# User caches
-for user in "${users[@]}"; do
-    if ! homedir=$(getent passwd "${user}" | cut -d: -f6); then
-        echo User not exits: "${user}" >&2
-        exit 1
-    fi
-
-    print Clean-up for "${user}..."
-
-    print -n Empty trash bin...
-    sudo test -d "${homedir}/.local/share/Trash" && sudo find "${homedir}/.local/share/Trash" -mindepth 1 -delete
-    print Done.
-
-    print -n Flush Chrome cache...
-    sudo test -d "${homedir}/.config/google-chrome" && sudo find "${homedir}/.config/google-chrome" -mindepth 1 -delete
-    print Done.
-
-    print -n "Flush gdfuse (Google Drive FS) cache..."
-    sudo test -d "${homedir}/.gdfuse/${user}/cache" && sudo find "${homedir}/.gdfuse/${user}/cache" -mindepth 1 -delete
-    print Done.
-
-    print -n Flush Spotify cache...
-    sudo test -d "${homedir}/snap/spotify/common/.cache" && sudo find "${homedir}/snap/spotify/common/.cache" -mindepth 1 -delete
-    print Done.
-
-    print Cleanup finished for "${user}."
-done
-
 exit 0
diff --git a/docs/bin.md b/docs/bin.md
index 1bde272..b82e486 100644
--- a/docs/bin.md
+++ b/docs/bin.md
@@ -121,7 +121,7 @@ Clean-up temporary and other not needed files to free up disk space:
 -   Remove unused `apt` packages
 -   Remove old snaps
 -   Rotate system journal (keep 2 weeks of logs)
--   Delete caches (various system & user caches)
+-   Flush system caches
 
 !!! info
 
@@ -138,8 +138,6 @@ OPTIONS
 -j, --journal [TIME]       Remove journal older than this time
                            specified with the usual "s", "m", "h", etc. suffixes.
                            Defaults to 2 weeks (2w).
--u, --user [USER]          Clear temp files in user's HOME also.
-                           Can be specified multiple times to clean more user HOME.
 -q, --quiet                Suppress non-error messages
 -h, --help                 Display this help
 -v, --version              Print version info

From 979f1b25616f254e542c4ca7bf80d8b9d8dee579 Mon Sep 17 00:00:00 2001
From: Sandor Semsey <sandor@es-progress.hu>
Date: Mon, 8 Apr 2024 00:14:36 +0200
Subject: [PATCH 2/2] clean: remove sudo, require run as root

---
 bin/clean   | 22 ++++++++++++++--------
 docs/bin.md |  2 ++
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/bin/clean b/bin/clean
index 822c79f..4b3162c 100755
--- a/bin/clean
+++ b/bin/clean
@@ -16,7 +16,7 @@
 ##########
 _version() {
     cat <<VERSION
-clean v2.0.0
+clean v2.0.1
 Written by Sandor Semsey, Copyright (C) 2023, License MIT
 VERSION
 }
@@ -28,7 +28,7 @@ _usage() {
 
 Usage: clean [OPTIONS]...
 
-Clean-up temporary and other unused files to free up disk space
+Clean-up temporary and other unused files to free up disk space. Need root permissions.
 
 OPTIONS
 
@@ -93,26 +93,32 @@ while :; do
     shift
 done
 
+uid=$(id -u)
+if [[ "${uid}" -ne 0 ]]; then
+    echo Run as root! >&2
+    exit 1
+fi
+
 print Clean APT...
-sudo apt-get "${quiet[@]}" "${quiet[@]}" autoremove --purge --yes
-sudo apt-get "${quiet[@]}" "${quiet[@]}" clean --yes
+apt-get "${quiet[@]}" "${quiet[@]}" autoremove --purge --yes
+apt-get "${quiet[@]}" "${quiet[@]}" clean --yes
 print APT cleaned.
 
 print Clean snap...
 for line in $(snap list --all | awk '/disabled/{print $1, $3}'); do
     IFS=$' \t' read -r snapname revision <<< "${line}"
     # shellcheck disable=SC2024
-    sudo snap remove "${snapname}" --purge --revision="${revision}" > "${redirection}"
+    snap remove "${snapname}" --purge --revision="${revision}" > "${redirection}"
 done
 print Snaps cleaned.
 
 print Rotate journal...
-sudo journalctl --flush --rotate --vacuum-time="${journal_retention}" "${quiet[@]}"
+journalctl --flush --rotate --vacuum-time="${journal_retention}" "${quiet[@]}"
 print Journal rotated.
 
 print -n Flush system caches...
-[[ -d /var/cache ]] && sudo find /var/cache -mindepth 1 -delete
-[[ -d /var/lib/snapd/cache ]] && sudo find /var/lib/snapd/cache -mindepth 1 -delete
+[[ -d /var/cache ]] && find /var/cache -mindepth 1 -delete
+[[ -d /var/lib/snapd/cache ]] && find /var/lib/snapd/cache -mindepth 1 -delete
 print Done.
 
 exit 0
diff --git a/docs/bin.md b/docs/bin.md
index b82e486..2466b31 100644
--- a/docs/bin.md
+++ b/docs/bin.md
@@ -128,6 +128,8 @@ Clean-up temporary and other not needed files to free up disk space:
     This script is completely standalone, no bootstrapping is required!
     Perfect to run weekly by cron.
 
+    Needs root permissions.
+
 **Usage**
 
 ```