X-Git-Url: https://git.cyclocoop.org/?a=blobdiff_plain;f=vm_remote;h=7601a016c6d09a715a77e9d23ecd2e96bd41633b;hb=b29eee4bccda9713ca66f55f8ac382e688d5078c;hp=a1afa1a940e068083c571092b9de4c487caeb893;hpb=43dd7fe293ce4a22153053218645a1a6282ab485;p=lhc%2Fateliers.git

diff --git a/vm_remote b/vm_remote
index a1afa1a..7601a01 100755
--- a/vm_remote
+++ b/vm_remote
@@ -65,12 +65,14 @@ rule_key_disk_backup () {
 	 do
 		mkdir -p var/sec/luks
 		rule ssh -l root ' \
-			tmp=$(mktemp)
-			cryptsetup luksHeaderBackup \
-			 /dev/$vm_lvm_vg/${vm_lvm_lv}_${part} \
-			 --header-backup-file "$tmp" \
-			cat "$tmp"
-			shred --remove "$tmp"
+			set -e -f -u;
+			exec 2>/dev/null;
+			tmp=$(mktemp -t "luks.'"$part"'.XXXXXXXX.tmp" --dry-run);
+			cryptsetup luksHeaderBackup >/dev/null \
+			 /dev/'"$vm_lvm_vg"'/'"$vm_lvm_lv"'_'"$part"' \
+			 --header-backup-file "$tmp"; \
+			cat "$tmp";
+			shred >/dev/null --remove "$tmp"; \
 		 ' |
 		gpg --encrypt --recipient $USER@ \
 		 -o var/sec/luks/${vm_lvm_lv}_${part}.luks.gpg