From 59852886202e9253809665a533fba6d7761ff04a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gardais=20J=C3=A9r=C3=A9my?=
 <jeremy.gardais@univ-rennes1.fr>
Date: Thu, 21 Jul 2022 15:57:37 +0200
Subject: [PATCH] If no ZFS, exit with error message

---
 zfs/zfs.set.user.quota.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/zfs/zfs.set.user.quota.sh b/zfs/zfs.set.user.quota.sh
index 35736a5..5aa12a9 100755
--- a/zfs/zfs.set.user.quota.sh
+++ b/zfs/zfs.set.user.quota.sh
@@ -277,7 +277,7 @@ main() {                                                        # {{{
 	## If ZFS command is absent from the system {{{
 	### Exit
 	is_command_absent "zfs" \
-		&& exit 0
+		&& error_message "Please verify that ZFS is available on this system and zfs command is in the PATH." 2
 	## }}}
 
 	## Define all vars
@@ -286,13 +286,13 @@ main() {                                                        # {{{
 	## If ZFS pool/dataset is not available {{{
 	### Exit
 	is_zfs_dataset_exists "${zfs_dataset}" \
-		|| error_message "Please verify your ZFS pool (${zfs_dataset} doesn't seems available" 2
+		|| error_message "Please verify your ZFS pool (${zfs_dataset} doesn't seems available." 3
 	## }}}
 
 	## Try to get the user list of ZFS pool/dataset {{{
 	### OR Exit
 	get_dataset_user_list "${zfs_dataset}" \
-		|| error_message "Can't get the user list of ${zfs_dataset} ZFS pool/dataset. Please use --debug option." 3
+		|| error_message "Can't get the user list of ${zfs_dataset} ZFS pool/dataset. Please use --debug option." 4
 	## }}}
 
 	## If a previous list of users exists {{{
@@ -315,7 +315,7 @@ main() {                                                        # {{{
 			### From quota file if any information for this user
 			user_zfs_quota="$(grep --word-regexp -- "^${zfs_username}" "${quota_file}" |
 				grep --only-matching --perl-regexp -- '[[:digit:].]*.$' \
-				|| error_message "Can't get quota for ${zfs_username} user from ${quota_file} quota file." 4)"
+				|| error_message "Can't get quota for ${zfs_username} user from ${quota_file} quota file." 5)"
 			debug_message "Get specific quota (${RED}${user_zfs_quota}${COLOR_DEBUG}) for ${RED}${zfs_username}${COLOR_DEBUG} user from quota file (${RED}${quota_file}${COLOR_DEBUG})."
 		else
 			### Default quota by default
@@ -325,7 +325,7 @@ main() {                                                        # {{{
 		### Try to apply the quota to the user {{{
 		### OR Exit with error
 		apply_zfs_userquota "${zfs_username}" "${user_zfs_quota}" \
-		|| error_message "Can't define the new quota (${user_zfs_quota}) for ${zfs_username} user in ${zfs_dataset} ZFS pool/dataset. Please use --debug option." 4
+		|| error_message "Can't define the new quota (${user_zfs_quota}) for ${zfs_username} user in ${zfs_dataset} ZFS pool/dataset. Please use --debug option." 6
 		### }}}
 	done < "${zfs_user_list_path}"