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-rwxr-xr-xscripts/contrib/ddimage9
1 files changed, 7 insertions, 2 deletions
diff --git a/scripts/contrib/ddimage b/scripts/contrib/ddimage
index a7dc5f7487..7f2ad112a6 100755
--- a/scripts/contrib/ddimage
+++ b/scripts/contrib/ddimage
@@ -122,6 +122,12 @@ if [ ! -e "$IMAGE" ]; then
122 exit 1 122 exit 1
123fi 123fi
124 124
125if [ ! -e "$DEVICE" ]; then
126 echo "ERROR: Device $DEVICE does not exist"
127 usage
128 exit 1
129fi
130
125if [ "$(uname)" = "Darwin" ]; then 131if [ "$(uname)" = "Darwin" ]; then
126 # readlink doesn't support -f on MacOS, just assume it isn't a symlink 132 # readlink doesn't support -f on MacOS, just assume it isn't a symlink
127 ACTUAL_DEVICE=$DEVICE 133 ACTUAL_DEVICE=$DEVICE
@@ -139,9 +145,8 @@ if is_inuse $ACTUAL_DEVICE ; then
139 exit 1 145 exit 1
140fi 146fi
141 147
142
143if [ ! -w "$DEVICE" ]; then 148if [ ! -w "$DEVICE" ]; then
144 echo "ERROR: Device $DEVICE does not exist or is not writable" 149 echo "ERROR: Device $DEVICE is not writable - possibly use sudo?"
145 usage 150 usage
146 exit 1 151 exit 1
147fi 152fi