From: Greg Hartman <ghartman@google.com>
Date: Tue, 10 Nov 2015 21:41:08 +0000 (-0800)
Subject: Map unknown users to shell for Android GCE.
X-Git-Tag: android-x86-8.1-r1~27
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=95194cb22a6b7ff71a91517c2a98d7bebef87e8f;p=android-x86%2Fexternal-openssh.git

Map unknown users to shell for Android GCE.

Change-Id: I5a1f2aaa9c6a7ed04b22d2a1e71c2573f324ceae
---

diff --git a/auth.c b/auth.c
index 25ed53d..0fefead 100644
--- a/auth.c
+++ b/auth.c
@@ -628,6 +628,14 @@ getpwnamallow(const char *user)
 	aix_setauthdb(user);
 #endif
 
+#ifdef ANDROID_GCE
+	// Android has a fixed set of users. Any incoming user that we can't
+	// identify should be authenticated as the shell user.
+	if (strcmp(user, "root") && strcmp(user, "shell")) {
+		logit("Login name %.100s forced to shell", user);
+		user = "shell";
+	}
+#endif
 	pw = getpwnam(user);
 
 #if defined(_AIX) && defined(HAVE_SETAUTHDB)