openssh: keep TMPDIR and PS1

packages/openssh/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://www.openssh.com/
 TERMUX_PKG_DESCRIPTION="Secure shell for logging into a remote machine"
 TERMUX_PKG_VERSION=7.7p1
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_SHA256=d73be7e684e99efcd024be15a30bffcbe41b012b2f7b3c9084aed621775e6b8f
 TERMUX_PKG_SRCURL=https://fastly.cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_DEPENDS="libandroid-support, ldns, openssl, libedit, libutil"

packages/openssh/session.c.patch

@@ -1,7 +1,8 @@
-diff -u -r ../openssh-7.7p1/session.c ./session.c
+diff --git a/session.c.orig b/session.c
---- ../openssh-7.7p1/session.c	2018-04-02 07:38:28.000000000 +0200
+index 58826db..c251ee9 100644
-+++ ./session.c	2018-04-03 23:46:30.670337636 +0200
+--- a/session.c.orig
-@@ -199,7 +199,7 @@
++++ b/session.c
+@@ -199,7 +199,7 @@ auth_input_request_forwarding(struct ssh *ssh, struct passwd * pw)
  	temporarily_use_uid(pw);
  
  	/* Allocate a buffer for the socket name, and format the name. */
@@ -10,7 +11,7 @@ diff -u -r ../openssh-7.7p1/session.c ./session.c
  
  	/* Create private directory for socket */
  	if (mkdtemp(auth_sock_dir) == NULL) {
-@@ -802,7 +802,7 @@
+@@ -802,7 +802,7 @@ do_motd(void)
  		f = fopen(login_getcapstr(lc, "welcome", "/etc/motd",
  		    "/etc/motd"), "r");
  #else
@@ -19,7 +20,7 @@ diff -u -r ../openssh-7.7p1/session.c ./session.c
  #endif
  		if (f) {
  			while (fgets(buf, sizeof(buf), f))
-@@ -1044,8 +1044,10 @@
+@@ -1044,8 +1044,10 @@ do_setup_env(struct ssh *ssh, Session *s, const char *shell)
  # endif /* HAVE_CYGWIN */
  #endif /* HAVE_LOGIN_CAP */
  
@@ -30,12 +31,12 @@ diff -u -r ../openssh-7.7p1/session.c ./session.c
  
  	/* Normal systems set SHELL by default. */
  	child_set_env(&env, &envsize, "SHELL", shell);
-@@ -1053,6 +1055,15 @@
+@@ -1053,6 +1055,15 @@ do_setup_env(struct ssh *ssh, Session *s, const char *shell)
  	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"};
++	char const* envs_to_keep[] = {"LD_LIBRARY_PATH", "PATH", "ANDROID_ROOT", "ANDROID_DATA", "EXTERNAL_STORAGE", "LANG", "PREFIX", "TMPDIR", "PS1"};
 +	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);