X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=extras%2Fpath_id%2Fpath_id;h=a6dfbf1a089dd644ea8e50923cf519b9f6463967;hb=321f7bbb0a200cd378edfef9a7a2e779f704ac41;hp=7f0d53a1808181e48dff13891769d383d33c89b3;hpb=b12a1fb1c6073c0679e80f515fe97cb21fa88e65;p=elogind.git

diff --git a/extras/path_id/path_id b/extras/path_id/path_id
index 7f0d53a18..a6dfbf1a0 100644
--- a/extras/path_id/path_id
+++ b/extras/path_id/path_id
@@ -96,6 +96,56 @@ handle_pci () {
 	RESULT=0
 }
 
+handle_platform () {
+	local DEV=$1
+	cd -P $1
+	DEV=${PWD}
+	platform_id=${DEV##*/}
+	host_dev_path=$DEV
+	while [ ! -z "$host_dev_path" ] ; do
+		case "$host_dev_path" in
+			*/platform*)
+				host_dev_path=${host_dev_path%/*}
+				;;
+			*)
+				break
+				;;
+		esac
+	done
+	if [ "$d" ]; then
+		d="platform-$platform_id-$d"
+	else
+		d="platform-$platform_id"
+	fi
+	D="$host_dev_path"
+	RESULT=0
+}
+
+handle_serio () {
+	local DEV=$1
+	cd -P $1
+	DEV=${PWD}
+	serio_id=${DEV##*/serio}
+	host_dev_path=$DEV
+	while [ ! -z "$host_dev_path" ] ; do
+		case "$host_dev_path" in
+			*/serio*)
+				host_dev_path=${host_dev_path%/*}
+				;;
+			*)
+				break
+				;;
+		esac
+	done
+	if [ "$d" ]; then
+		d="serio-$serio_id-$d"
+	else
+		d="serio-$serio_id"
+	fi
+	D="$host_dev_path"
+	RESULT=0
+}
+
 handle_ide () {
 	: handle_ide $*
 	local DEV=$1
@@ -262,6 +312,61 @@ handle_sas () {
 	RESULT=0
 }
 
+handle_iscsi() {
+	local DEV=$1
+	local iscsi_session_dir
+	local iscsi_session iscsi_session_path
+	local iscsi_connection iscsi_connection_path
+	# iSCSI device
+	iscsi_session_dir="${DEV%%/target*}"
+	iscsi_session="${iscsi_session_dir##*/}"
+	iscsi_session_path=/sys/class/iscsi_session/${iscsi_session}
+	if [ ! -d "$iscsi_session_path" ] ; then
+	    : no iSCSI session path
+	    RESULT=1
+	    return
+	fi
+	# Currently we're not doing MC/S
+	for conn in ${iscsi_session_dir}/connection* ; do
+	    iscsi_conn_num=${conn##*:}
+	    if [ "$iscsi_conn_num" = '0' ] ; then
+		iscsi_connection=$(basename $conn)
+	    fi
+	done
+	if [ -z "$iscsi_connection" ] ; then
+	    : no iSCSI connection found
+	    RESULT=1
+	    return
+	fi
+	iscsi_connection_path=/sys/class/iscsi_connection/${iscsi_connection}
+	if [ ! -d "$iscsi_connection_path" ] ; then
+	    : no iSCSI connection path
+	    RESULT=1
+	    return
+	fi
+	if [ -e "${iscsi_session_path}/targetname" ]; then
+	    read iscsi_tgtname < ${iscsi_session_path}/targetname
+	fi
+	if [ -z "$iscsi_tgtname" ] ; then
+	    : No iSCSI Targetname
+	    RESULT=1
+	    return
+	fi
+	if [ -e "${iscsi_connection_path}/persistent_address" ] ; then
+	    read iscsi_address < ${iscsi_connection_path}/persistent_address
+	fi
+	if [ -z "$iscsi_address" ] ; then
+	    : No iSCSI Target address
+	    RESULT=1
+	    return
+	fi
+	if [ -e "${iscsi_connection_path}/persistent_port" ] ; then
+	    read iscsi_port < ${iscsi_connection_path}/persistent_port
+	fi
+	d="ip-${iscsi_address}:${iscsi_port}-iscsi-${iscsi_tgtname}"
+	RESULT=0
+}
+
 handle_usb () {
 : handle_usb $*
 	local DEV=$1
@@ -306,7 +411,7 @@ handle_device () {
 		subsys="`pwd -P`"
 		cd "$OPWD"
 		subsys="${subsys##*/}"
-		if [ "$subsys" == "block" ]; then
+		if [ "$subsys" = "block" ]; then
 			# parent is "block", it's a partition, move one up
 			full_sysfs_path="${full_sysfs_path%/*}"
 		fi
@@ -363,6 +468,10 @@ handle_device () {
 			*/fw-host[0-9]*/*)
 				handle_firewire "$D"
 				;;
+			*/session[0-9]*/*)
+				handle_iscsi "$D"
+				D=
+				;;
 			*/host[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*)
 				handle_scsi "$D"
 				;;
@@ -372,6 +481,12 @@ handle_device () {
 			*/pci[0-9]*:[0-9]*)
 				handle_pci "$D"
 				;;
+			*/serio[0-9]*)
+				handle_serio "$D"
+				;;
+			*/platform/*)
+				handle_platform "$D"
+				;;
 			*/devices)
 				D=
 				;;
@@ -382,7 +497,7 @@ handle_device () {
 				;;
 		esac
 	done
-	if [ "$TYPE" == "scsi_tape" ] ; then
+	if [ "$TYPE" = "scsi_tape" ] ; then
 		devname=${full_sysfs_path##*/}
 		rewind="${devname%%st*}"
 		mode="${devname##*st}"