Add more debugging statements

1 files changed, 4 insertions, 2 deletions

diff --git a/squashfu b/squashfu
index b64be64..15776b2 100755
--- a/squashfu
+++ b/squashfu
@@ -37,7 +37,7 @@ do_backup () {
     #  - Check for pre-existing mounts just in case (and unmount them)
     #  - do we have a proper (expected) directory structure in place?
     #       (Use cd to BKUP_ROOT to avoid issues with brace expansion in a quoted path)
-    [[ $UID -eq 0 ]] || die Must be root!
+    [[ $UID -eq 0 ]] || die "Must be root!"
 
     [[ -w "${BKUP_ROOT}" ]] || 
         die "Backup root is not accessible. Please check your setting in /etc/squashfu"
@@ -174,6 +174,7 @@ unmount_all () {
 
 unmount_custom () {
     # Unmount any custom mounts from rollback operations
+    debug "Checking for and unmounting user-specified mount points"
     [[ -f /tmp/squashfu.custom ]] && {
         while read mount; do
             umount $mount
@@ -183,6 +184,7 @@ unmount_custom () {
 
 unmount_seed () {
     # Account for possibility of multiple mounts
+    debug "Checking for and unmounting seed"
     while [[ $(mountpoint -q "${BKUP_ROOT}/ro") ]]; do
         umount "${SEED}"
     done
@@ -190,6 +192,7 @@ unmount_seed () {
 
 unmount_union () {
     # Account for possibility of multiple mounts
+    debug "Checking for and unmounting union"
     while [[ $(mountpoint -q "${BKUP_ROOT}/rw") ]]; do
         umount "${BKUP_ROOT}/rw"
     done
@@ -309,4 +312,3 @@ while [[ $# -gt 0 ]]; do
     shift
 done
 
-