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 c8cc96eacf5530744c8166a0d1673e9f01ee1d35..55d4dedc54b35a50424b700d744c84a4a5d31325 100644 (file)
--- 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;
 }