From: Andreas Schneider <asn@samba.org>
Date: Sat, 8 Oct 2011 08:52:02 +0000 (+0200)
Subject: uid_wrapper: Add uwrap_setresgid().
X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=f53096032d271360225b71a4bd258f717ac8d6e2;p=ddiss%2Fsamba.git

uid_wrapper: Add uwrap_setresgid().
---

diff --git a/lib/uid_wrapper/uid_wrapper.c b/lib/uid_wrapper/uid_wrapper.c
index 442e3493184..c43dbc14368 100644
--- a/lib/uid_wrapper/uid_wrapper.c
+++ b/lib/uid_wrapper/uid_wrapper.c
@@ -1,5 +1,6 @@
 /*
    Copyright (C) Andrew Tridgell 2009
+   Copyright (c) 2011      Andreas Schneider <asn@samba.org>
  
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -160,6 +161,23 @@ _PUBLIC_ int uwrap_setregid(gid_t rgid, gid_t egid)
 }
 #endif
 
+#ifdef HAVE_SETRESGID
+_PUBLIC_ int uwrap_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
+{
+	uwrap_init();
+	if (!uwrap.enabled) {
+		return setresgid(rgid, egid, sgid);
+	}
+	/* assume for now that the ruid stays as root */
+	if (egid == 0) {
+		uwrap.egid = uwrap.mygid;
+	} else {
+		uwrap.egid = egid;
+	}
+	return 0;
+}
+#endif
+
 _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 27b7abccb3f..7cb97af8dfb 100644
--- a/lib/uid_wrapper/uid_wrapper.h
+++ b/lib/uid_wrapper/uid_wrapper.h
@@ -1,5 +1,6 @@
 /*
    Copyright (C) Andrew Tridgell 2009
+   Copyright (c) 2011      Andreas Schneider <asn@samba.org>
  
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -57,6 +58,11 @@ gid_t uwrap_getgid(void);
 #endif
 #define setregid	uwrap_setregid
 
+#ifdef setresgid
+#undef setresgid
+#endif
+#define setresgid	uwrap_setresgid
+
 #ifdef geteuid
 #undef geteuid
 #endif