termux-packages/packages/openssh/sshd.c.patch

diff -u -r ../openssh-8.0p1/sshd.c ./sshd.c
--- ../openssh-8.0p1/sshd.c	2019-04-17 22:52:57.000000000 +0000
+++ ./sshd.c	2019-04-18 06:50:06.774278599 +0000
@@ -468,8 +468,10 @@
 		debug3("privsep user:group %u:%u", (u_int)privsep_pw->pw_uid,
 		    (u_int)privsep_pw->pw_gid);
 		gidset[0] = privsep_pw->pw_gid;
+#ifndef __ANDROID__
 		if (setgroups(1, gidset) < 0)
 			fatal("setgroups: %.100s", strerror(errno));
+#endif
 		permanently_set_uid(privsep_pw);
 	}
 }
@@ -1444,7 +1446,8 @@
 	saved_argc = ac;
 	rexec_argc = ac;
 	saved_argv = xcalloc(ac + 1, sizeof(*saved_argv));
-	for (i = 0; (int)i < ac; i++)
+	saved_argv[0] = "@TERMUX_PREFIX@/bin/sshd";
+	for (i = 1; (int)i < ac; i++)
 		saved_argv[i] = xstrdup(av[i]);
 	saved_argv[i] = NULL;
 
@@ -1454,8 +1457,10 @@
 	av = saved_argv;
 #endif
 
+#ifndef __ANDROID__
 	if (geteuid() == 0 && setgroups(0, NULL) == -1)
 		debug("setgroups(): %.200s", strerror(errno));
+#endif
 
 	/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
 	sanitise_stdfd();
@@ -1576,8 +1581,10 @@
 	}
 	if (rexeced_flag || inetd_flag)
 		rexec_flag = 0;
+#ifndef __ANDROID__
 	if (!test_flag && rexec_flag && !path_absolute(av[0]))
 		fatal("sshd re-exec requires execution with an absolute path");
+#endif
 	if (rexeced_flag)
 		closefrom(REEXEC_MIN_FREE_FD);
 	else
@@ -1696,7 +1703,9 @@
 		freezero(privsep_pw->pw_passwd, strlen(privsep_pw->pw_passwd));
 		privsep_pw->pw_passwd = xstrdup("*");
 	}
+#ifndef __ANDROID__
 	endpwent();
+#endif
 
 	/* load host keys */
 	sensitive_data.host_keys = xcalloc(options.num_host_key_files,
@@ -1858,8 +1867,10 @@
 	 * to create a file, and we can't control the code in every
 	 * module which might be used).
 	 */
+#ifndef __ANDROID__
 	if (setgroups(0, NULL) < 0)
 		debug("setgroups() failed: %.200s", strerror(errno));
+#endif
 
 	if (rexec_flag) {
 		if (rexec_argc < 0)