install openssh-server for tests requiring to start sshd

Author: damien cavagnini

tests/hardening/sshd_idle_timeout.sh

@@ -1,6 +1,13 @@
 # shellcheck shell=bash
 # run-shellcheck
 test_audit() {
+    describe Installing openssh-server for tests
+    apt-get update >/dev/null 2>&1 || true
+    apt-get install -y openssh-server >/dev/null 2>&1 || {
+        skip "Cannot install openssh-server, skipping tests"
+        return
+    }
+
     describe Running on blank host
     register_test retvalshouldbe 1
     register_test contain "openssh-server is installed"

tests/hardening/sshd_limit_access.sh

@@ -1,6 +1,13 @@
 # shellcheck shell=bash
 # run-shellcheck
 test_audit() {
+    describe Installing openssh-server for tests
+    apt-get update >/dev/null 2>&1 || true
+    apt-get install -y openssh-server >/dev/null 2>&1 || {
+        skip "Cannot install openssh-server, skipping tests"
+        return
+    }
+
     describe Running on blank host
     register_test retvalshouldbe 1
     register_test contain "openssh-server is installed"

tests/hardening/sshd_login_grace_time.sh

@@ -1,6 +1,13 @@
 # shellcheck shell=bash
 # run-shellcheck
 test_audit() {
+    describe Installing openssh-server for tests
+    apt-get update >/dev/null 2>&1 || true
+    apt-get install -y openssh-server >/dev/null 2>&1 || {
+        skip "Cannot install openssh-server, skipping tests"
+        return
+    }
+
     describe Running on blank host
     register_test retvalshouldbe 1
     register_test contain "openssh-server is installed"

tests/hardening/sshd_loglevel.sh

@@ -1,6 +1,13 @@
 # shellcheck shell=bash
 # run-shellcheck
 test_audit() {
+    describe Installing openssh-server for tests
+    apt-get update >/dev/null 2>&1 || true
+    apt-get install -y openssh-server >/dev/null 2>&1 || {
+        skip "Cannot install openssh-server, skipping tests"
+        return
+    }
+
     describe Running on blank host
     register_test retvalshouldbe 0
     dismiss_count_for_test

tests/hardening/sshd_maxauthtries.sh

@@ -1,6 +1,13 @@
 # shellcheck shell=bash
 # run-shellcheck
 test_audit() {
+    describe Installing openssh-server for tests
+    apt-get update >/dev/null 2>&1 || true
+    apt-get install -y openssh-server >/dev/null 2>&1 || {
+        skip "Cannot install openssh-server, skipping tests"
+        return
+    }
+
     describe Running on blank host
     register_test retvalshouldbe 1
     register_test contain "openssh-server is installed"