From: Brian Behlendorf <behlendorf1@llnl.gov>
Date: Fri, 10 Jul 2009 17:58:06 +0000 (-0700)
Subject: Add basic groupmember() function, not sup groups.
X-Git-Tag: spl-0.4.5~15
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=06dea103807ed57621d5711edafc4da2f2d9bbc6;p=spl

Add basic groupmember() function, not sup groups.
---

diff --git a/include/sys/cred.h b/include/sys/cred.h
index 1e7d3b7..47eeda2 100644
--- a/include/sys/cred.h
+++ b/include/sys/cred.h
@@ -61,6 +61,18 @@ crgetgroups(cred_t *cr)
 	return NULL;
 }
 
+static __inline__ int
+groupmember(gid_t gid, const cred_t *cr)
+{
+	/* Primary group check */
+	if ((cr) && (gid == cr->cr_gid))
+		return 1;
+
+	/* Supplemental group check (unsupported) */
+	return 0;
+}
+
+
 #ifdef  __cplusplus
 }
 #endif