s4/ldb: added ldif handler for repsFrom/repsTo

In normal usage this makes no difference, but if you add --show-binary
then you can see the NDR printed out in the usual ndr_print_*() format

diff --git a/source4/lib/ldb-samba/ldif_handlers.c b/source4/lib/ldb-samba/ldif_handlers.c
index 708643011bfd81db1a95c3c1122d100775e364b7..60b6ccd1015c1fe61a7eddd26f54caff2e88120d 100644 (file)
--- a/source4/lib/ldb-samba/ldif_handlers.c
+++ b/source4/lib/ldb-samba/ldif_handlers.c
@@ -30,6 +30,7 @@
 #include "librpc/gen_ndr/ndr_security.h"
 #include "librpc/gen_ndr/ndr_misc.h"
 #include "librpc/gen_ndr/ndr_drsblobs.h"
+#include "librpc/ndr/libndr.h"
 #include "libcli/security/security.h"
 #include "param/param.h"
 
@@ -673,6 +674,51 @@ static int ldif_comparison_int32(struct ldb_context *ldb, void *mem_ctx,
         - (int32_t) strtoll((char *)v2->data, NULL, 0);
 }
 
+/*
+  use ndr_print_* to convert a NDR formatted blob to a ldif formatted blob
+*/
+static int ldif_write_NDR(struct ldb_context *ldb, void *mem_ctx,
+                         const struct ldb_val *in, struct ldb_val *out,
+                         size_t struct_size,
+                         ndr_pull_flags_fn_t pull_fn,
+                         ndr_print_fn_t print_fn)
+{
+       uint8_t *p;
+       enum ndr_err_code err;
+       if (!(ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY)) {
+               return ldb_handler_copy(ldb, mem_ctx, in, out);
+       }
+       p = talloc_size(mem_ctx, struct_size);
+       err = ndr_pull_struct_blob(in, mem_ctx, 
+                                  lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), 
+                                  p, pull_fn);
+       if (err != NDR_ERR_SUCCESS) {
+               talloc_free(p);
+               return ldb_handler_copy(ldb, mem_ctx, in, out);
+       }
+       out->data = (uint8_t *)ndr_print_struct_string(mem_ctx, print_fn, "NDR", p);
+       talloc_free(p);
+       if (out->data == NULL) {
+               return ldb_handler_copy(ldb, mem_ctx, in, out);         
+       }
+       out->length = strlen((char *)out->data);
+       return 0;
+}
+
+
+/*
+  convert a NDR formatted blob to a ldif formatted repsFromTo
+*/
+static int ldif_write_repsFromTo(struct ldb_context *ldb, void *mem_ctx,
+                                const struct ldb_val *in, struct ldb_val *out)
+{
+       return ldif_write_NDR(ldb, mem_ctx, in, out, 
+                             sizeof(struct repsFromToBlob),
+                             (ndr_pull_flags_fn_t)ndr_pull_repsFromToBlob,
+                             (ndr_print_fn_t)ndr_print_repsFromToBlob);
+}
+
+
 static int extended_dn_write_hex(struct ldb_context *ldb, void *mem_ctx,
                                 const struct ldb_val *in, struct ldb_val *out)
 {
@@ -720,7 +766,13 @@ static const struct ldb_schema_syntax samba_syntaxes[] = {
                .ldif_write_fn    = ldb_handler_copy,
                .canonicalise_fn  = ldif_canonicalise_int32,
                .comparison_fn    = ldif_comparison_int32
-       }
+       },{
+               .name             = LDB_SYNTAX_SAMBA_REPSFROMTO,
+               .ldif_read_fn     = ldb_handler_copy,
+               .ldif_write_fn    = ldif_write_repsFromTo,
+               .canonicalise_fn  = ldb_handler_copy,
+               .comparison_fn    = ldb_comparison_binary
+       },
 };
 
 static const struct ldb_dn_extended_syntax samba_dn_syntax[] = {
@@ -761,7 +813,9 @@ static const struct {
        { "fRSReplicaSetGUID",          LDB_SYNTAX_SAMBA_GUID },
        { "netbootGUID",                LDB_SYNTAX_SAMBA_GUID },
        { "objectCategory",             LDB_SYNTAX_SAMBA_OBJECT_CATEGORY },
-       { "prefixMap",                  LDB_SYNTAX_SAMBA_PREFIX_MAP }
+       { "prefixMap",                  LDB_SYNTAX_SAMBA_PREFIX_MAP },
+       { "repsFrom",                   LDB_SYNTAX_SAMBA_REPSFROMTO },
+       { "repsTo",                     LDB_SYNTAX_SAMBA_REPSFROMTO },
 };
 
 const struct ldb_schema_syntax *ldb_samba_syntax_by_name(struct ldb_context *ldb, const char *name)

diff --git a/source4/lib/ldb-samba/ldif_handlers.h b/source4/lib/ldb-samba/ldif_handlers.h
index 3e1f17e057be3cb72748c9d25f89282244f1a3a6..839525e5267b1178d9d00de2271fde929bee7970 100644 (file)
--- a/source4/lib/ldb-samba/ldif_handlers.h
+++ b/source4/lib/ldb-samba/ldif_handlers.h
@@ -7,6 +7,7 @@
 #define LDB_SYNTAX_SAMBA_OBJECT_CATEGORY       "LDB_SYNTAX_SAMBA_OBJECT_CATEGORY"
 #define LDB_SYNTAX_SAMBA_PREFIX_MAP            "LDB_SYNTAX_SAMBA_PREFIX_MAP"
 #define LDB_SYNTAX_SAMBA_INT32                 "LDB_SYNTAX_SAMBA_INT32"
+#define LDB_SYNTAX_SAMBA_REPSFROMTO            "LDB_SYNTAX_SAMBA_REPSFROMTO"
 
 #include "lib/ldb-samba/ldif_handlers_proto.h"