diff -uNr xorg-server-1.20.1/os/utils.c xorg-server-1.20.1.mod/os/utils.c
--- xorg-server-1.20.1/os/utils.c	2018-08-07 19:31:05.000000000 +0300
+++ xorg-server-1.20.1.mod/os/utils.c	2018-10-02 15:18:51.990102574 +0300
@@ -228,7 +228,7 @@
  * server at a time.  This keeps the servers from stomping on each other
  * if the user forgets to give them different display numbers.
  */
-#define LOCK_DIR "/tmp"
+#define LOCK_DIR "/data/data/com.termux/files/usr/tmp"
 #define LOCK_TMP_PREFIX "/.tX"
 #define LOCK_PREFIX "/.X"
 #define LOCK_SUFFIX "-lock"
@@ -320,7 +320,7 @@
     i = 0;
     haslock = 0;
     while ((!haslock) && (i++ < 3)) {
-        haslock = (link(tmp, LockFile) == 0);
+        haslock = (rename(tmp, LockFile) == 0);
         if (haslock) {
             /*
              * We're done.
@@ -1387,7 +1387,7 @@
             _exit(127);
         if (setuid(getuid()) == -1)
             _exit(127);
-        execl("/bin/sh", "sh", "-c", command, (char *) NULL);
+        execl("/data/data/com.termux/files/usr/bin/sh", "sh", "-c", command, (char *) NULL);
         _exit(127);
     default:                   /* parent */
         do {
@@ -1473,7 +1473,7 @@
             }
             close(pdes[1]);
         }
-        execl("/bin/sh", "sh", "-c", command, (char *) NULL);
+        execl("/data/data/com.termux/files/usr/bin/sh", "sh", "-c", command, (char *) NULL);
         _exit(127);
     }
 
@@ -1670,7 +1670,7 @@
     else if (getenv("TMP") != NULL)
         return getenv("TMP");
     else
-        return "/tmp";
+        return "/data/data/com.termux/files/usr/tmp";
 }
 
 int