78 lines
1.6 KiB
Plaintext
78 lines
1.6 KiB
Plaintext
# $NetBSD: rc.subr,v 1.8 1999/04/13 02:15:49 cjs Exp $
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# functions used by various rc scripts
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#
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# checkyesno
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# Test $1 variable, and warn if not set to YES or NO.
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# return 0 if it's "yes" (et al), nonzero otherwise
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#
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checkyesno() {
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eval value=\$${1}
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case $value in
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# "yes", "true", "on", or "1"
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[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
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return 0
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;;
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# "no", "false", "off", or "0"
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[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
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return 1
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;;
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*)
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logger -s "WARNING: \$${1} is not set properly."
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return 1
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;;
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esac
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}
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#
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# mount_critical_filesystems
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# Go through the list of critical filesystems, checking each one
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# to see if it is mounted, and if it is not, mounting it.
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#
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fstab=/etc/fstab
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mount_critical_filesystems() {
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for fs in /usr /var $critical_filesystems; do
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if [ $1 = local ] && ! islocalfs $fs; then
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continue
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fi
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mount | (
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ismounted=no
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while read what _on on _type type; do
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if [ $on = $fs ]; then
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ismounted=yes
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fi
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done
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if [ $ismounted = no ]; then
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mount $fs >/dev/null 2>&1
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fi
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)
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done
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}
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islocalfs() {
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if [ -z "$1" ]; then
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echo 'islocalfs() called with no fs argument: aborting.'
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exit 3
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fi
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while read dev dir type opts; do
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if [ "$1" = "$dir" ]; then
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case $type in
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# Local filesystems.
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ados|cd9660|ext2fs|fdesc|ffs) return 0;;
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filecore|kernfs|lfs|mfs|msdos|null) return 0;;
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portal|procfs|ufs|umap|union) return 0;;
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# Network filesystems
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nfs) return 1;;
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# If we don't know, err on the safe side
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# and assume it's a network FS.
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*) return 1;;
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esac
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fi
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done < $fstab
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# Quietly ignore not-found filesystems.
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return 1;
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}
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