diff -u -r ../dropbear-2017.75/options.h ./options.h
--- ../dropbear-2017.75/options.h	2017-05-18 16:47:02.000000000 +0200
+++ ./options.h	2018-01-24 11:01:37.013064455 +0100
@@ -11,7 +11,7 @@
 /* IMPORTANT: Many options will require "make clean" after changes */
 
 #ifndef DROPBEAR_DEFPORT
-#define DROPBEAR_DEFPORT "22"
+#define DROPBEAR_DEFPORT "8022"
 #endif
 
 #ifndef DROPBEAR_DEFADDRESS
@@ -21,13 +21,13 @@
 
 /* Default hostkey paths - these can be specified on the command line */
 #ifndef DSS_PRIV_FILENAME
-#define DSS_PRIV_FILENAME "/etc/dropbear/dropbear_dss_host_key"
+#define DSS_PRIV_FILENAME "@TERMUX_PREFIX@/etc/dropbear/dropbear_dss_host_key"
 #endif
 #ifndef RSA_PRIV_FILENAME
-#define RSA_PRIV_FILENAME "/etc/dropbear/dropbear_rsa_host_key"
+#define RSA_PRIV_FILENAME "@TERMUX_PREFIX@/etc/dropbear/dropbear_rsa_host_key"
 #endif
 #ifndef ECDSA_PRIV_FILENAME
-#define ECDSA_PRIV_FILENAME "/etc/dropbear/dropbear_ecdsa_host_key"
+#define ECDSA_PRIV_FILENAME "@TERMUX_PREFIX@/etc/dropbear/dropbear_ecdsa_host_key"
 #endif
 
 /* Set NON_INETD_MODE if you require daemon functionality (ie Dropbear listens
@@ -52,7 +52,7 @@
 several kB in binary size however will make the symmetrical ciphers and hashes
 slower, perhaps by 50%. Recommended for small systems that aren't doing
 much traffic. */
-#define DROPBEAR_SMALL_CODE
+#undef DROPBEAR_SMALL_CODE
 
 /* Enable X11 Forwarding - server only */
 #define ENABLE_X11FWD
@@ -198,7 +198,7 @@
 
 /* The MOTD file path */
 #ifndef MOTD_FILENAME
-#define MOTD_FILENAME "/etc/motd"
+#define MOTD_FILENAME "@TERMUX_PREFIX@/etc/motd"
 #endif
 
 /* Authentication Types - at least one required.
@@ -213,7 +213,7 @@
 
 /* This requires crypt() */
 #ifdef HAVE_CRYPT
-#define ENABLE_SVR_PASSWORD_AUTH
+#undef ENABLE_SVR_PASSWORD_AUTH
 #endif
 /* PAM requires ./configure --enable-pam */
 /*#define ENABLE_SVR_PAM_AUTH */
@@ -287,25 +287,25 @@
 /* The default file to store the daemon's process ID, for shutdown
    scripts etc. This can be overridden with the -P flag */
 #ifndef DROPBEAR_PIDFILE
-#define DROPBEAR_PIDFILE "/var/run/dropbear.pid"
+#define DROPBEAR_PIDFILE "@TERMUX_PREFIX@/var/run/dropbear.pid"
 #endif
 
 /* The command to invoke for xauth when using X11 forwarding.
  * "-q" for quiet */
 #ifndef XAUTH_COMMAND
-#define XAUTH_COMMAND "/usr/bin/xauth -q"
+#define XAUTH_COMMAND "@TERMUX_PREFIX@/bin/xauth -q"
 #endif
 
 /* if you want to enable running an sftp server (such as the one included with
  * OpenSSH), set the path below. If the path isn't defined, sftp will not
  * be enabled */
 #ifndef SFTPSERVER_PATH
-#define SFTPSERVER_PATH "/usr/libexec/sftp-server"
+#define SFTPSERVER_PATH "@TERMUX_PREFIX@/libexec/sftp-server"
 #endif
 
 /* This is used by the scp binary when used as a client binary. If you're
  * not using the Dropbear client, you'll need to change it */
-#define DROPBEAR_PATH_SSH_PROGRAM "/usr/bin/dbclient"
+#define DROPBEAR_PATH_SSH_PROGRAM "@TERMUX_PREFIX@/bin/dbclient"
 
 /* Whether to log commands executed by a client. This only logs the 
  * (single) command sent to the server, not what a user did in a 
@@ -347,7 +347,7 @@
 #define DEFAULT_IDLE_TIMEOUT 0
 
 /* The default path. This will often get replaced by the shell */
-#define DEFAULT_PATH "/usr/bin:/bin"
+#define DEFAULT_PATH "@TERMUX_PREFIX@/bin"
 
 /* Some other defines (that mostly should be left alone) are defined
  * in sysoptions.h */