In tgt-setup-lun, if the user tries to create a target
with a name that already exists, the script should fail.
Signed-off-by: Erez Zilber <[EMAIL PROTECTED]>
---
usr/scripts/tgt-setup-lun | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/usr/scripts/tgt-setup-lun b/usr/scripts/tgt-setup-lun
index df5418a..824c7d3 100755
--- a/usr/scripts/tgt-setup-lun
+++ b/usr/scripts/tgt-setup-lun
@@ -116,6 +116,19 @@ err_exit()
exit 1
}
+check_if_tgt_exists()
+{
+ tgt_list=$(tgtadm --lld iscsi --op show --mode target | grep Target |
cut -d" " -f3)
+
+ for curr_tgt in $tgt_list; do
+ if [ $tgt_name = $curr_tgt ]; then
+ return 1
+ fi
+ done
+
+ return 0
+}
+
while getopts "d:n:" opt
do
case ${opt} in
@@ -144,6 +157,14 @@ fi
tgt_name="iqn.2001-04.com.$(hostname -s)-$tgt_name"
+# Make sure that a target with the same name doesn't exist
+check_if_tgt_exists
+if [ $? -eq 1 ]; then
+ echo "Error: a target named $tgt_name already exists"
+ echo "Please select a different target name"
+ exit 1
+fi
+
find_vacant_tgt_id
tid=$?
--
1.5.3.7
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