Fix or suppress various shellcheck errors under debian/

1 files changed, 2 insertions, 3 deletions

diff --git a/debian/openssh-server.postinst b/debian/openssh-server.postinst
index 552b0744e..f45f5851c 100644
--- a/debian/openssh-server.postinst
+++ b/debian/openssh-server.postinst
@@ -5,7 +5,6 @@ set -e
 db_version 2.0
 
 action="$1"
-oldversion="$2"
 
 umask 022
 
@@ -47,7 +46,7 @@ create_key() {
 
         if echo "$hostkeys" | grep -x "$file" >/dev/null && \
            [ ! -f "$file" ] ; then
-                echo -n $msg
+                printf %s "$msg"
                 ssh-keygen -q -f "$file" -N '' "$@"
                 echo
                 if which restorecon >/dev/null 2>&1; then
@@ -92,7 +91,7 @@ create_sshdconfig() {
         password_authentication="$RET"
 
         trap cleanup EXIT
-        new_config="$(tempfile)"
+        new_config="$(mktemp)"
         cp -a /usr/share/openssh/sshd_config "$new_config"
         if [ "$permit_root_login" != true ]; then
                 sed -i 's/^#*PermitRootLogin .*/PermitRootLogin yes/' \