59 lines
1.5 KiB
Bash
Executable File
59 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# $NetBSD: cleartmp,v 1.13 2018/09/30 10:38:05 martin Exp $
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#
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# PROVIDE: cleartmp
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# REQUIRE: mountall
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# BEFORE: DAEMON
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$_rc_subr_loaded . /etc/rc.subr
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name="cleartmp"
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rcvar="clear_tmp"
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start_cmd="cleartmp_start"
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stop_cmd=":"
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cleartmp_start()
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{
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echo "Clearing temporary files."
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if checkyesno per_user_tmp && [ -d ${per_user_tmp_dir} ]; then
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tmp_dir=${per_user_tmp_dir}
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else
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tmp_dir="/tmp"
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# Check if /tmp was created by the perusertmp rc.d
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# script and recreate it if necessary.
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if [ "$(/usr/bin/readlink /tmp)" = ${per_user_tmp_dir}/@ruid ]; then
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/bin/rm -rf ${tmp_dir}
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/bin/mkdir ${tmp_dir}
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/sbin/chown root:wheel ${tmp_dir}
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/bin/chmod 1777 ${tmp_dir}
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fi
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fi
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#
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# Delete almost everything, except lost+found, quota.user,
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# and quota.group in the top level. (This is not needed
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# with mfs or tmpfs /tmp, but doesn't hurt anything).
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#
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# The find command, with "-exec ... +" instead of "-exec
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# ... \;", will pass many file or dir names to each
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# invocation of "rm -rf". We avoid using any glob
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# patterns because of the risk of "Arg list too long"
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# errors when there are very many files.
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#
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(cd ${tmp_dir} &&
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find -x . ! -name . ! -name lost+found ! -name quota.user \
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! -name quota.group -exec rm -rf -- {} \+ -type d -prune)
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# if requested, create symlink for /var/shm
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if [ -n "${var_shm_symlink}" ]; then
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/bin/rm -rf /var/shm
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/bin/mkdir -m 1777 "${var_shm_symlink}"
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/bin/ln -s "${var_shm_symlink}" /var/shm
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fi
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}
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load_rc_config $name
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run_rc_command "$1"
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