Setup localhost ssh env for ltp ftp test

data/kernel/pam_vsftpd

@@ -0,0 +1,2 @@
+auth required pam_unix.so
+account required pam_unix.so

lib/LTP/utils.pm

@@ -38,6 +38,8 @@ our @EXPORT = qw(
   get_default_pkg
   install_from_repo
   prepare_whitelist_environment
+  setup_localhost_sshd
+  setup_ftp
 );
 
 sub loadtest_kernel {
@@ -527,4 +529,26 @@ sub prepare_whitelist_environment {
     return $environment;
 }
 
+sub setup_localhost_sshd {
+    assert_script_run "ssh-keygen -t rsa -P '' -C 'root\@localhost' -f /root/.ssh/id_rsa";
+    assert_script_run "cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys";
+    assert_script_run "ssh-keyscan -H localhost >> /root/.ssh/known_hosts";
+
+    permit_root_ssh;
+
+}
+
+sub setup_ftp {
+    my $results = script_run("command -v vsftpd");
+    if (!$results) {
+        assert_script_run("sed -i 's/^write_enable.*\$/write_enable=YES/' /etc/vsftpd.conf");
+        assert_script_run("systemctl restart vsftpd");
+    }
+
+    $results = script_run("test -e /etc/pam.d/vsftpd");
+    if ($results) {
+        assert_script_run("curl -L -v -o " . "/etc/pam.d/vsftpd " . autoinst_url . "/data/kernel/pam_vsftpd");
+    }
+}
+
 1;

tests/kernel/boot_ltp.pm

@@ -50,6 +50,11 @@ sub run {
     select_console('root-console') if get_var('LTP_DEBUG');
     select_serial_terminal;
 
+    if (check_var_array('LTP_COMMAND_FILE', 'net.tcp_cmds')) {
+        setup_localhost_sshd;
+        setup_ftp;
+    }
+
     # Debug code for poo#81142
     script_run('gzip -9 </dev/fb0 >framebuffer.dat.gz');
     upload_logs('framebuffer.dat.gz', failok => 1);