1 files changed, 55 insertions, 5 deletions

diff --git a/usr/src/lib/libfakekernel/common/cred.c b/usr/src/lib/libfakekernel/common/cred.c
index 1563f02ac9..0920599d0a 100644
--- a/usr/src/lib/libfakekernel/common/cred.c
+++ b/usr/src/lib/libfakekernel/common/cred.c
@@ -10,28 +10,51 @@
  */
 
 /*
- * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
  * Copyright 2017 RackTop Systems.
  */
 
-
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/thread.h>
 #include <sys/cred.h>
+#include <sys/sid.h>
+#include <strings.h>
+
+/*
+ * This library does not implement real credentials. All contexts
+ * use an opaque cred_t object, and all activity happens in the
+ * context of the user who runs the program.
+ */
+
+extern struct zone zone0;
 
 struct cred {
+	uid_t		cr_uid;
+	ksid_t		*cr_ksid;
 	uint32_t	pad[100];
 };
 
 cred_t cred0;
 cred_t *kcred = &cred0;
 
+/*
+ * Note that fksmbd uses CRED() for SMB user logons, but uses
+ * zone_kcred() for operations done internally by the server.
+ * Let CRED() (_curcred()) return &cred1, so it's different from
+ * kcred, otherwise tests like: (cred == kcred) are always true.
+ * Also, only cred1 will have a ksid (not kcred).
+ * The UID and SID are both "nobody".
+ */
+ksiddomain_t ksdom1 = {1, 5, "S-1-0", {0}};
+ksid_t ksid1 = { 60001, 0, 0, &ksdom1};
+cred_t cred1 = { 60001, &ksid1 };
+
 cred_t *
 _curcred(void)
 {
 	/* Thread-specific data? */
-	return (&cred0);
+	return (&cred1);
 }
 
 /*ARGSUSED*/
@@ -50,14 +73,14 @@ crhold(cred_t *cr)
 uid_t
 crgetuid(const cred_t *cr)
 {
-	return (0);
+	return (cr->cr_uid);
 }
 
 /*ARGSUSED*/
 uid_t
 crgetruid(const cred_t *cr)
 {
-	return (0);
+	return (cr->cr_uid);
 }
 
 /*ARGSUSED*/
@@ -81,8 +104,35 @@ crgetgroups(const cred_t *cr)
 	return (NULL);
 }
 
+/*ARGSUSED*/
+zoneid_t
+crgetzoneid(const cred_t *cr)
+{
+	return (GLOBAL_ZONEID);
+}
+
+/*ARGSUSED*/
+struct zone *
+crgetzone(const cred_t *cr)
+{
+	return (&zone0);
+}
+
 cred_t *
 zone_kcred(void)
 {
 	return (kcred);
 }
+
+/*ARGSUSED*/
+ksid_t *
+crgetsid(const cred_t *cr, int i)
+{
+	return (cr->cr_ksid);
+}
+
+cred_t *
+ddi_get_cred(void)
+{
+	return (_curcred());
+}