1#!/bin/sh 2# 3# $FreeBSD$ 4# 5 6# PROVIDE: cleartmp 7# REQUIRE: mountcritremote tmp 8# BEFORE: DAEMON 9 10. /etc/rc.subr 11 12name="cleartmp" 13desc="Purge /tmp directory" 14# Disguise rcvar for the start method to run irrespective of its setting. 15rcvar1="clear_tmp_enable" 16start_cmd="${name}_start" 17stop_cmd=":" 18 19cleartmp_start() 20{ 21 # Make /tmp location variable for easier debugging. 22 local tmp="/tmp" 23 24 # X related directories to create in /tmp. 25 local x11_socket_dirs="${tmp}/.X11-unix ${tmp}/.XIM-unix \ 26 ${tmp}/.ICE-unix ${tmp}/.font-unix" 27 28 if checkyesno ${rcvar1}; then 29 startmsg "Clearing ${tmp}." 30 31 # This is not needed for mfs, but doesn't hurt anything. 32 # Things to note: 33 # + The dot in ${tmp}/. is important. 34 # + Put -prune before -exec so find never descends 35 # into a directory that was already passed to rm -rf. 36 # + "--" in rm arguments isn't strictly necessary, but 37 # it can prevent foot-shooting in future. 38 # + /tmp/lost+found is preserved, but its contents are removed. 39 # + lost+found and quota.* in subdirectories are removed. 40 # + .sujournal and .snap are preserved. 41 find -x ${tmp}/. ! -name . \ 42 ! \( -name .sujournal -type f -user root \) \ 43 ! \( -name .snap -type d -user root \) \ 44 ! \( -name lost+found -type d -user root \) \ 45 ! \( \( -name quota.user -or -name quota.group \) \ 46 -type f -user root \) \ 47 -prune -exec rm -rf -- {} + 48 elif checkyesno clear_tmp_X; then 49 # Remove X lock files, since they will prevent you from 50 # restarting X. Remove other X related directories. 51 startmsg "Clearing ${tmp} (X related)." 52 rm -rf ${tmp}/.X[0-9]-lock ${x11_socket_dirs} 53 fi 54 if checkyesno clear_tmp_X; then 55 # Create X related directories with proper permissions. 56 mkdir -m 1777 ${x11_socket_dirs} 57 fi 58} 59 60load_rc_config $name 61run_rc_command "$1" 62