diff -uNr tor-0.3.1.8/src/or/dns.c tor-0.3.1.8.mod/src/or/dns.c
--- tor-0.3.1.8/src/or/dns.c	2017-06-19 18:56:51.000000000 +0300
+++ tor-0.3.1.8.mod/src/or/dns.c	2017-11-10 18:05:46.220054396 +0200
@@ -1349,7 +1349,7 @@
   conf_fname = options->ServerDNSResolvConfFile;
 #ifndef _WIN32
   if (!conf_fname)
-    conf_fname = "/etc/resolv.conf";
+    conf_fname = "@TERMUX_PREFIX@/etc/resolv.conf";
 #endif
   flags = DNS_OPTIONS_ALL;
 
diff -uNr tor-0.3.1.8/src/or/main.c tor-0.3.1.8.mod/src/or/main.c
--- tor-0.3.1.8/src/or/main.c	2017-09-29 01:52:51.000000000 +0300
+++ tor-0.3.1.8.mod/src/or/main.c	2017-11-10 18:02:56.257471811 +0200
@@ -3472,7 +3472,7 @@
   OPEN("/dev/srandom");
   OPEN("/dev/urandom");
   OPEN("/dev/random");
-  OPEN("/etc/hosts");
+  OPEN("@TERMUX_PREFIX@/etc/hosts");
   OPEN("/proc/meminfo");
 
   if (options->BridgeAuthoritativeDir)
@@ -3485,7 +3485,7 @@
     sandbox_cfg_allow_open_filename(&cfg,
                                 tor_strdup(options->ServerDNSResolvConfFile));
   else
-    sandbox_cfg_allow_open_filename(&cfg, tor_strdup("/etc/resolv.conf"));
+    sandbox_cfg_allow_open_filename(&cfg, tor_strdup("@TERMUX_PREFIX@/etc/resolv.conf"));
 
   for (i = 0; i < 2; ++i) {
     if (get_torrc_fname(i)) {
@@ -3631,7 +3631,7 @@
     OPEN_DATADIR_SUFFIX("hashed-fingerprint", ".tmp");
     OPEN_DATADIR_SUFFIX("router-stability", ".tmp");
 
-    OPEN("/etc/resolv.conf");
+    OPEN("@TERMUX_PREFIX@/etc/resolv.conf");
 
     RENAME_SUFFIX("fingerprint", ".tmp");
     RENAME_SUFFIX2("keys", "secret_onion_key_ntor", ".tmp");