1 #!/bin/sh 2 # 3 # $NetBSD: cleartmp,v 1.13 2018/09/30 10:38:05 martin Exp $ 4 # 5 6 # PROVIDE: cleartmp 7 # REQUIRE: mountall 8 # BEFORE: DAEMON 9 10 $_rc_subr_loaded . /etc/rc.subr 11 12 name="cleartmp" 13 rcvar="clear_tmp" 14 start_cmd="cleartmp_start" 15 stop_cmd=":" 16 17 cleartmp_start() 18 { 19 echo "Clearing temporary files." 20 if checkyesno per_user_tmp && [ -d ${per_user_tmp_dir} ]; then 21 tmp_dir=${per_user_tmp_dir} 22 else 23 tmp_dir="/tmp" 24 # Check if /tmp was created by the perusertmp rc.d 25 # script and recreate it if necessary. 26 if [ "$(/usr/bin/readlink /tmp)" = ${per_user_tmp_dir}/@ruid ]; then 27 /bin/rm -rf ${tmp_dir} 28 /bin/mkdir ${tmp_dir} 29 /sbin/chown root:wheel ${tmp_dir} 30 /bin/chmod 1777 ${tmp_dir} 31 fi 32 fi 33 34 # 35 # Delete almost everything, except lost+found, quota.user, 36 # and quota.group in the top level. (This is not needed 37 # with mfs or tmpfs /tmp, but doesn't hurt anything). 38 # 39 # The find command, with "-exec ... +" instead of "-exec 40 # ... \;", will pass many file or dir names to each 41 # invocation of "rm -rf". We avoid using any glob 42 # patterns because of the risk of "Arg list too long" 43 # errors when there are very many files. 44 # 45 (cd ${tmp_dir} && 46 find -x . ! -name . ! -name lost+found ! -name quota.user \ 47 ! -name quota.group -exec rm -rf -- {} \+ -type d -prune) 48 49 # if requested, create symlink for /var/shm 50 if [ -n "${var_shm_symlink}" ]; then 51 /bin/rm -rf /var/shm 52 /bin/mkdir -m 1777 "${var_shm_symlink}" 53 /bin/ln -s "${var_shm_symlink}" /var/shm 54 fi 55 } 56 57 load_rc_config $name 58 run_rc_command "$1" 59
Indexes created Fri Sep 26 20:09:58 GMT 2025