From adf29d7dd6a551f086085c659ce87a2140a12bcf Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Mon, 10 Nov 2014 15:35:55 +0100
Subject: [pam-common-share] use last directory in the path as the name of the
 directory to mount the share to

---
 .../openslx/scripts/pam_script_mount_common_share  | 27 ++++++++++++++++------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/remote/modules/pam-common-share/data/opt/openslx/scripts/pam_script_mount_common_share b/remote/modules/pam-common-share/data/opt/openslx/scripts/pam_script_mount_common_share
index 5c034824..5416842f 100644
--- a/remote/modules/pam-common-share/data/opt/openslx/scripts/pam_script_mount_common_share
+++ b/remote/modules/pam-common-share/data/opt/openslx/scripts/pam_script_mount_common_share
@@ -74,11 +74,18 @@ mount_share() {
 			return;
 		fi
 
-		# now create the subdir within $COMMON_SHARE_MOUNT_POINT
-		mkdir -p "${COMMON_SHARE_MOUNT_POINT}/${SHARE_NUM}" || \
-			{ slxlog "pam-share-mkdirfail" "Share${SHARE_NUM}: Could not create directory '${COMMON_SHARE_MOUNT_POINT}/${SHARE_NUM}'."; return; }
+		# we just mount it to the directory with the same name as the
+		# last directory in the path name of the share
+		# e.g. //windows.net/lehrpool -> ${COMMON_SHARE_MOUNT_POINT}/lehrpool
+		local TARGET_DIR="${COMMON_SHARE_MOUNT_POINT}/$(basename ${SHARE_PATH})"
+		# it exists, so let's create ${COMMON_SHARE_MOUNT_POINT}/lehrpool_${SHARE_NUM}
+		[ -d "${TARGET_DIR}" ] && TARGET_DIR="${TARGET_DIR}_${SHARE_NUM}"
+
+		# at this point is TARGET_DIR pointing to the right directory.
+		mkdir -p "${TARGET_DIR}" || \
+			{ slxlog "pam-share-mkdirfail" "Share${SHARE_NUM}: Could not create directory '${TARGET_DIR}'. Skipping share."; return; }
 		# now try to mount it
-		( mount ${MOUNT_OPTS} "${SHARE_PATH}" "${COMMON_SHARE_MOUNT_POINT}/${SHARE_NUM}" > "${MOUNT_OUTPUT}" 2>&1 || touch "${SIGNAL}" ) &
+		( mount ${MOUNT_OPTS} "${SHARE_PATH}" "${TARGET_DIR}" > "${MOUNT_OUTPUT}" 2>&1 || touch "${SIGNAL}" ) &
 		MOUNT_PID=$!
 		for COUNTER in 1 1 2 4; do
 			kill -0 "${MOUNT_PID}" 2>/dev/null || break
@@ -87,10 +94,10 @@ mount_share() {
 
 		# check for failures
 		if [ -e "${SIGNAL}" ]; then
-			slxlog "pam-share-mount" "Mount of '${SHARE_PATH}' to '${COMMON_SHARE_MOUNT_POINT}/${SHARE_NUM}' failed. (Args: ${MOUNT_OPTS}" "${MOUNT_OUTPUT}"
+			slxlog "pam-share-mount" "Mount of '${SHARE_PATH}' to '${TARGET_DIR}' failed. (Args: ${MOUNT_OPTS}" "${MOUNT_OUTPUT}"
 			rm -f -- "${SIGNAL}"
 		elif kill -9 "${MOUNT_PID}" 2>/dev/null; then
-			slxlog "pam-share-mount" "Mount of '${SHARE_PATH}' to '${COMMON_SHARE_MOUNT_POINT}/${SHARE_NUM}' timed out. (Args: ${MOUNT_OPTS}" "${MOUNT_OUTPUT}"
+			slxlog "pam-share-mount" "Mount of '${SHARE_PATH}' to '${TARGET_DIR}' timed out. (Args: ${MOUNT_OPTS}" "${MOUNT_OUTPUT}"
 		fi
 		( sleep 2; rm -f -- "${MOUNT_OUTPUT}" ) &
 
@@ -114,7 +121,13 @@ mount_share() {
 for SHARE in ${!SLX_SHARE_*}; do
 	# skip if the variable doesn't end in _PATH
 	[[ "$SHARE" =~ .*_PATH$ ]] || continue
-	# ok so we have a path in S, let's extract the number of the share
+	# first let's check if we have already mounted it, since we don't have to
+	# do anything is it already is.
+	if mount | grep -q "${SHARE}"; then
+		# already mounted, just skip.
+		continue
+	fi
+	# ok so we have a path in $SHARE, let's extract the number of the share
 	# i.e. SLX_SHARE_0_PATH -> share number 0
 	# first strip the leading SLX_SHARE_
 	SHARE=${SHARE#SLX_SHARE_}
-- 
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