From 17f1276feadae1cfeea559e46e44ad136c438251 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Thu, 6 Oct 2011 16:52:03 +0200
Subject: [PATCH] uid_wrapper: Add uwrap_setregid().

---
 lib/uid_wrapper/uid_wrapper.c | 11 +++++++++++
 lib/uid_wrapper/uid_wrapper.h |  6 ++++++
 2 files changed, 17 insertions(+)

diff --git a/lib/uid_wrapper/uid_wrapper.c b/lib/uid_wrapper/uid_wrapper.c
index 091678f27ba..07ab6da7c70 100644
--- a/lib/uid_wrapper/uid_wrapper.c
+++ b/lib/uid_wrapper/uid_wrapper.c
@@ -104,6 +104,17 @@ _PUBLIC_ int uwrap_setegid(gid_t egid)
 	return 0;
 }
 
+_PUBLIC_ int uwrap_setregid(gid_t rgid, gid_t egid)
+{
+	uwrap_init();
+	if (!uwrap.enabled) {
+		return setregid(rgid, egid);
+	}
+	/* assume for now that the ruid stays as root */
+	uwrap.egid = egid;
+	return 0;
+}
+
 _PUBLIC_ uid_t uwrap_getegid(void)
 {
 	uwrap_init();
diff --git a/lib/uid_wrapper/uid_wrapper.h b/lib/uid_wrapper/uid_wrapper.h
index c0aebcfafcd..78b6c388ed4 100644
--- a/lib/uid_wrapper/uid_wrapper.h
+++ b/lib/uid_wrapper/uid_wrapper.h
@@ -24,6 +24,7 @@ int uwrap_seteuid(uid_t euid);
 int uwrap_setreuid(uid_t reuid, uid_t euid);
 uid_t uwrap_geteuid(void);
 int uwrap_setegid(gid_t egid);
+int uwrap_setregid(gid_t egid);
 uid_t uwrap_getegid(void);
 int uwrap_setgroups(size_t size, const gid_t *list);
 int uwrap_getgroups(int size, gid_t *list);
@@ -45,6 +46,11 @@ gid_t uwrap_getgid(void);
 #endif
 #define setegid	uwrap_setegid
 
+#ifdef setregid
+#undef setregid
+#endif
+#define setregid	uwrap_setegid
+
 #ifdef geteuid
 #undef geteuid
 #endif
-- 
2.11.4.GIT