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	netbsd-11-1-RELEASE:1.1
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	netbsd-9-5-RELEASE:1.1
	netbsd-11-0-RELEASE:1.1
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	perseant-exfatfs-base-20240630:1.1
	perseant-exfatfs:1.1.0.16
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locks; strict;
comment	@# @;


1.1
date	2018.01.09.03.31.14;	author christos;	state Exp;
branches;
next	;
commitid	nhHsbnoK9vzLm9mA;


desc
@@


1.1
log
@Merge autofs support from: Tomohiro Kusumi
XXX: Does not work yet
@
text
@#!/bin/sh
#
# $NetBSD$
#

# Print newline-separated list of devices available for mounting.
# If there is a filesystem label - use it, otherwise use device name.
print_available() {
	local _fstype _fstype_and_label _label _p

	for _p in ${DEVICES}; do
		_fstype_and_label="$(fstyp -l "/dev/${_p}" 2> /dev/null)"
		if [ $? -ne 0 ]; then
			# Ignore devices for which we were unable
			# to determine filesystem type.
			continue
		fi

		_fstype="${_fstype_and_label%% *}"
		if [ "${_fstype}" != "${_fstype_and_label}" ]; then
			_label="${_fstype_and_label#* }"
			# Replace plus signs and slashes with minuses;
			# leading plus signs have special meaning in maps,
			# and multi-component keys are just not supported.
			_label="$(echo ${_label} | sed 's,[+/],-,g')"
			echo "${_label}"
			continue
		fi

		echo "${_p}"
	done
}

# Print a single map entry.
print_map_entry() {
	local _fstype _p

	_fstype="$1"
	_p="$2"

	case "${_fstype}" in
	"exfat")
		if [ -f "/usr/local/sbin/mount.exfat" ]; then
			echo "-mountprog=/usr/local/sbin/mount.exfat,fstype=${_fstype},nosuid	:/dev/${_p}"
		else
			/usr/bin/logger -p info -t "special_media[$$]" \
			    "Cannot mount ${_fstype} formatted device /dev/${_p}: Install sysutils/fusefs-exfat first"
			exit 1
		fi
		;;
	"ntfs")
		if [ -f "/usr/local/bin/ntfs-3g" ]; then
			echo "-mountprog=/usr/local/bin/ntfs-3g,fstype=${_fstype},nosuid	:/dev/${_p}"
		else
			/usr/bin/logger -p info -t "special_media[$$]" \
			    "Cannot mount ${_fstype} formatted device /dev/${_p}: Install sysutils/fusefs-ntfs first"
			exit 1
		fi
		;;
	"ext2fs" | "msdosfs")
		echo "-fstype=${_fstype},nosuid,async	:/dev/${_p}"
		;;
	*)
		echo "-fstype=${_fstype},nosuid	:/dev/${_p}"
		;;
	esac
}

# Determine map entry contents for the given key and print out the entry.
print_one() {
	local _fstype _fstype_and_label _label _key _p

	_key="$1"

	_fstype="$(fstyp "/dev/${_key}" 2> /dev/null)"
	if [ $? -eq 0 ]; then
		print_map_entry "${_fstype}" "${_key}"
		return
	fi

	for _p in ${DEVICES}; do
		_fstype_and_label="$(fstyp -l "/dev/${_p}" 2> /dev/null)"
		if [ $? -ne 0 ]; then
			# Ignore devices for which we were unable
			# to determine filesystem type.
			continue
		fi

		_fstype="${_fstype_and_label%% *}"
		if [ "${_fstype}" = "${_fstype_and_label}" ]; then
			# No label, try another device.
			continue
		fi

		_label="${_fstype_and_label#* }"
		# Replace plus signs and slashes with minuses;
		# leading plus signs have special meaning in maps,
		# and multi-component keys are just not supported.
		_label="$(echo ${_label} | sed 's,[+/],-,g')"
		if [ "${_label}" != "${_key}" ]; then
			# Labels don't match, try another device.
			continue
		fi

		print_map_entry "${_fstype}" "${_p}"
	done

	# No matching device - don't print anything, autofs will handle it.
}

# XXX: -media map is unusable at the moment.
# This script needs to be able to get the list of devices/partitions. FreeBSD can do this via GEOM sysctl.
#HW_DISKNAMES=$(sysctl hw.disknames)
#if [ $? -ne 0 ]; then
#	exit 1
#fi
# Cut "hw.disknames =" and ignore the next " " before names start.
#DEVICES=$(echo ${HW_DISKNAMES} | awk '{$1=$2=""; print substr($0,3)}' | awk '{gsub(" ", "\n"); print}' | sort)

# ${DEVICES} should contain one device/partition for each line.
DEVICES=""

if [ $# -eq 0 ]; then
	print_available
	exit 0
fi

print_one "$1"
exit 0

@