r3972: use GUID_* naming context and move GUID_* functions to one place

metze
(This used to be commit 523e6acf4fec5d4946fa7c0c89f40d7d712c9f3a)

2 files changed, 143 insertions, 84 deletions

diff --git a/source4/librpc/ndr/ndr_basic.c b/source4/librpc/ndr/ndr_basic.c
index f26c40e7b7..b790b03aa9 100644
--- a/source4/librpc/ndr/ndr_basic.c
+++ b/source4/librpc/ndr/ndr_basic.c
@@ -1183,90 +1183,6 @@ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
 	ndr->depth--;	
 }
 
-/*
-  build a GUID from a string
-*/
-NTSTATUS GUID_from_string(const char *s, struct GUID *guid)
-{
-	NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
-        uint32_t time_low;
-        uint32_t time_mid, time_hi_and_version;
-        uint32_t clock_seq[2];
-        uint32_t node[6];
-        int i;
-
-        if (11 == sscanf(s, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-                         &time_low, &time_mid, &time_hi_and_version, 
-                         &clock_seq[0], &clock_seq[1],
-                         &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
-                status = NT_STATUS_OK;
-	} else if (11 == sscanf(s, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
-                         &time_low, &time_mid, &time_hi_and_version, 
-                         &clock_seq[0], &clock_seq[1],
-                         &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
-                status = NT_STATUS_OK;
-        }
-
-	if (!NT_STATUS_IS_OK(status)) {
-		return status;
-	}
-
-	guid->time_low = time_low;
-	guid->time_mid = time_mid;
-	guid->time_hi_and_version = time_hi_and_version;
-	guid->clock_seq[0] = clock_seq[0];
-	guid->clock_seq[1] = clock_seq[1];
-        for (i=0;i<6;i++) {
-		guid->node[i] = node[i];
-	}
-
-        return NT_STATUS_OK;
-}
-
-/* generate a random GUID */
-struct GUID GUID_random(void)
-{
-	struct GUID guid;
-
-	generate_random_buffer((uint8_t *)&guid, sizeof(guid));
-
-	return guid;
-}
-
-/*
-  its useful to be able to display these in debugging messages
-*/
-char *GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid)
-{
-	return talloc_asprintf(mem_ctx, 
-			       "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-			       guid->time_low, guid->time_mid,
-			       guid->time_hi_and_version,
-			       guid->clock_seq[0],
-			       guid->clock_seq[1],
-			       guid->node[0], guid->node[1],
-			       guid->node[2], guid->node[3],
-			       guid->node[4], guid->node[5]);
-}
-
-char *GUID_string2(TALLOC_CTX *mem_ctx, const struct GUID *guid)
-{
-	return talloc_asprintf(mem_ctx, 
-			       "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
-			       guid->time_low, guid->time_mid,
-			       guid->time_hi_and_version,
-			       guid->clock_seq[0],
-			       guid->clock_seq[1],
-			       guid->node[0], guid->node[1],
-			       guid->node[2], guid->node[3],
-			       guid->node[4], guid->node[5]);
-}
-
-void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid)
-{
-	ndr->print(ndr, "%-25s: %s", name, GUID_string(ndr, guid));
-}
-
 void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r)
 {
 	ndr->print(ndr, "%-25s: DATA_BLOB length=%u", name, r.length);
diff --git a/source4/librpc/ndr/ndr_misc.c b/source4/librpc/ndr/ndr_misc.c
new file mode 100644
index 0000000000..0b5954d7f9
--- /dev/null
+++ b/source4/librpc/ndr/ndr_misc.c
@@ -0,0 +1,143 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   UUID/GUID/policy_handle functions
+
+   Copyright (C) Theodore Ts'o               1996, 1997,
+   Copyright (C) Jim McDonough                     2002.
+   Copyright (C) Andrew Tridgell                   2003.
+   Copyright (C) Stefan (metze) Metzmacher         2004.
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+/*
+  build a GUID from a string
+*/
+NTSTATUS GUID_from_string(const char *s, struct GUID *guid)
+{
+	NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
+	uint32_t time_low;
+	uint32_t time_mid, time_hi_and_version;
+	uint32_t clock_seq[2];
+	uint32_t node[6];
+	int i;
+
+	if (11 == sscanf(s, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+			 &time_low, &time_mid, &time_hi_and_version, 
+			 &clock_seq[0], &clock_seq[1],
+			 &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
+	        status = NT_STATUS_OK;
+	} else if (11 == sscanf(s, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
+				&time_low, &time_mid, &time_hi_and_version, 
+				&clock_seq[0], &clock_seq[1],
+				&node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
+		status = NT_STATUS_OK;
+	}
+
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	guid->time_low = time_low;
+	guid->time_mid = time_mid;
+	guid->time_hi_and_version = time_hi_and_version;
+	guid->clock_seq[0] = clock_seq[0];
+	guid->clock_seq[1] = clock_seq[1];
+	for (i=0;i<6;i++) {
+		guid->node[i] = node[i];
+	}
+
+	return NT_STATUS_OK;
+}
+
+/* generate a random GUID */
+struct GUID GUID_random(void)
+{
+	struct GUID guid;
+
+	generate_random_buffer((uint8_t *)&guid, sizeof(guid));
+	guid.clock_seq[0] = (guid.clock_seq[0] & 0x3F) | 0x80;
+	guid.time_hi_and_version = (guid.time_hi_and_version & 0x0FFF) | 0x4000;
+
+	return guid;
+}
+
+BOOL GUID_all_zero(const struct GUID *u)
+{
+	if (u->time_low != 0 ||
+	    u->time_mid != 0 ||
+	    u->time_hi_and_version != 0 ||
+	    u->clock_seq[0] != 0 ||
+	    u->clock_seq[1] != 0 ||
+	    !all_zero(u->node, 6)) {
+		return False;
+	}
+	return True;
+}
+
+BOOL GUID_equal(const struct GUID *u1, const struct GUID *u2)
+{
+	if (u1->time_low != u2->time_low ||
+	    u1->time_mid != u2->time_mid ||
+	    u1->time_hi_and_version != u2->time_hi_and_version ||
+	    u1->clock_seq[0] != u2->clock_seq[0] ||
+	    u1->clock_seq[1] != u2->clock_seq[1] ||
+	    memcmp(u1->node, u2->node, 6) != 0) {
+		return False;
+	}
+	return True;
+}
+
+/*
+  its useful to be able to display these in debugging messages
+*/
+char *GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid)
+{
+	return talloc_asprintf(mem_ctx, 
+			       "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+			       guid->time_low, guid->time_mid,
+			       guid->time_hi_and_version,
+			       guid->clock_seq[0],
+			       guid->clock_seq[1],
+			       guid->node[0], guid->node[1],
+			       guid->node[2], guid->node[3],
+			       guid->node[4], guid->node[5]);
+}
+
+char *GUID_string2(TALLOC_CTX *mem_ctx, const struct GUID *guid)
+{
+	return talloc_asprintf(mem_ctx, 
+			       "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
+			       guid->time_low, guid->time_mid,
+			       guid->time_hi_and_version,
+			       guid->clock_seq[0],
+			       guid->clock_seq[1],
+			       guid->node[0], guid->node[1],
+			       guid->node[2], guid->node[3],
+			       guid->node[4], guid->node[5]);
+}
+
+void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid)
+{
+	ndr->print(ndr, "%-25s: %s", name, GUID_string(ndr, guid));
+}
+
+BOOL policy_handle_empty(struct policy_handle *h) 
+{
+	return (h->handle_type == 0 && GUID_all_zero(&h->uuid));
+}