From 68fe713335183dd37ced78821711c2a3f1ea2cc7 Mon Sep 17 00:00:00 2001
From: Thomas Guyot-Sionnest <dermoth@aei.ca>
Date: Sat, 25 Jan 2014 04:22:09 -0500
Subject: Ignore MP_STATE_DIRECTORY in suid plugins

If a plugin still has suid privileges at the time np_enable_state() is
called, the MP_STATE_DIRECTORY environment will be ignored.

There is no need for a NEWS entry as no suid plugins use np_enable_state
yet.
---
 lib/utils_base.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/utils_base.h')

diff --git a/lib/utils_base.h b/lib/utils_base.h
index 86adecf8..b4bd92ee 100644
--- a/lib/utils_base.h
+++ b/lib/utils_base.h
@@ -102,4 +102,8 @@ void np_init(char *, int argc, char **argv);
 void np_set_args(int argc, char **argv);
 void np_cleanup();
 
+/* mp_suid() returns true if the real and effective uids differs, such as when
+ * running a suid plugin */
+#define mp_suid() (getuid() != geteuid())
+
 #endif /* _UTILS_BASE_ */
-- 
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