From: Volker Lendecke <vl@samba.org>
Date: Wed, 8 Dec 2010 14:03:36 +0000 (+0100)
Subject: s3: Fix ENODATA for getacl on .snapshot dirs
X-Git-Url: http://git.samba.org/?p=obnox%2Fsamba-ctdb.git;a=commitdiff_plain;h=f3e8ac7e1c01b3ebc49a8db697c47bb01c69e49d

s3: Fix ENODATA for getacl on .snapshot dirs

The best we can do is to allow everything to the world.
---

diff --git a/source3/modules/vfs_gpfs.c b/source3/modules/vfs_gpfs.c
index c8cc96eacf..55d4dedc54 100644
--- a/source3/modules/vfs_gpfs.c
+++ b/source3/modules/vfs_gpfs.c
@@ -175,6 +175,7 @@ static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
 static struct gpfs_acl *gpfs_getacl_alloc(const char *fname, gpfs_aclType_t type)
 {
 	struct gpfs_acl *acl;
+	struct gpfs_ace_v4 *ace;
 	size_t len = 200;
 	int ret;
 	TALLOC_CTX *mem_ctx = talloc_tos();
@@ -207,12 +208,26 @@ static struct gpfs_acl *gpfs_getacl_alloc(const char *fname, gpfs_aclType_t type
 
 		ret = smbd_gpfs_getacl((char *)fname, GPFS_GETACL_STRUCT | GPFS_ACL_SAMBA, acl);
 	}
-	if (ret != 0)
-	{
+	if (ret == 0) {
+		return acl;
+	}
+	if (errno != ENODATA) {
 		DEBUG(8, ("smbd_gpfs_getacl failed with %s\n",strerror(errno)));
 		return NULL;
 	}
 
+	DEBUG(10, ("gpfs_getacl returned ENODATA, returning bogus ACL\n"));
+
+	acl->acl_nace = 1;
+	acl->acl_type = GPFS_ACL_TYPE_NFS4;
+
+	ace = &acl->ace_v4[0];
+	ace->aceWho = ACE4_SPECIAL_EVERYONE;
+	ace->aceType = ACE4_TYPE_ALLOW;
+	ace->aceMask = ACE4_MASK_ALL;
+	ace->aceIFlags = ACE4_IFLAG_SPECIAL_ID;
+	ace->aceFlags = 0;
+
 	return acl;
 }