termux-packages/packages/openssh/session_c_tmpdir.patch

diff -u -r ../openssh-7.2p2/session.c ./session.c
--- ../openssh-7.2p2/session.c	2016-03-09 13:04:48.000000000 -0500
+++ ./session.c	2016-06-26 17:17:15.988592104 -0400
@@ -196,7 +196,7 @@
 	temporarily_use_uid(pw);
 
 	/* Allocate a buffer for the socket name, and format the name. */
-	auth_sock_dir = xstrdup("/tmp/ssh-XXXXXXXXXX");
+	auth_sock_dir = xstrdup("@TERMUX_PREFIX@/tmp/ssh-XXXXXXXXXX");
 
 	/* Create private directory for socket */
 	if (mkdtemp(auth_sock_dir) == NULL) {
@@ -939,7 +939,7 @@
 		f = fopen(login_getcapstr(lc, "welcome", "/etc/motd",
 		    "/etc/motd"), "r");
 #else
-		f = fopen("/etc/motd", "r");
+		f = fopen("@TERMUX_PREFIX@/etc/motd", "r");
 #endif
 		if (f) {
 			while (fgets(buf, sizeof(buf), f))
@@ -1242,6 +1242,15 @@
 	if (getenv("TZ"))
 		child_set_env(&env, &envsize, "TZ", getenv("TZ"));
 
+#ifdef __ANDROID__
+	char const* envs_to_keep[] = {"LD_LIBRARY_PATH", "PATH", "ANDROID_ROOT", "ANDROID_DATA", "EXTERNAL_STORAGE", "LANG", "PREFIX"};
+	for (i = 0; i < (sizeof(envs_to_keep) / sizeof(envs_to_keep[0])); i++) {
+		char const* env_to_keep_name = envs_to_keep[i];
+		char const* env_to_keep_value = getenv(env_to_keep_name);
+		if (env_to_keep_value) child_set_env(&env, &envsize, env_to_keep_name, env_to_keep_value);
+	}
+#endif
+
 	/* Set custom environment options from RSA authentication. */
 	if (!options.use_login) {
 		while (custom_environment) {
@@ -1664,7 +1673,9 @@
 	 * Close any extra file descriptors.  Note that there may still be
 	 * descriptors left by system functions.  They will be closed later.
 	 */
+#ifndef __ANDROID__
 	endpwent();
+#endif
 
 	/*
 	 * Close any extra open file descriptors so that we don't have them