Map unknown users to shell for Android GCE.

Change-Id: I5a1f2aaa9c6a7ed04b22d2a1e71c2573f324ceae
CyanogenMod · Nov 10, 2015 · 95194cb · 95194cb
1 parent 3337c70
commit 95194cb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git 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)