From 20687dcd7b66635f851f09c51f967e17203c8ab0 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 20 Jun 2011 16:55:15 +0930
Subject: [PATCH] smb_share_modes: don't use tdb_jenkins_hash.

It's a nice hash, but this usage has nothing to do with TDB.  So use the
Jenkins hash directly from CCAN instead (it's the same one).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 source3/Makefile.in              | 2 +-
 source3/libsmb/smb_share_modes.c | 6 ++----
 source3/wscript_build            | 1 +
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 9dd0a45c42f..5b36fe25332 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -2584,7 +2584,7 @@ showlibs:: showlibsmbclient
 #
 #-------------------------------------------------------------------
 
-LIBSMBSHAREMODES_OBJ0 = libsmb/smb_share_modes.o
+LIBSMBSHAREMODES_OBJ0 = libsmb/smb_share_modes.o ../lib/ccan/hash/hash.o
 
 LIBSMBSHAREMODES_OBJ = $(LIBSMBSHAREMODES_OBJ0)
 
diff --git a/source3/libsmb/smb_share_modes.c b/source3/libsmb/smb_share_modes.c
index 76e63e69689..133b5b82f0f 100644
--- a/source3/libsmb/smb_share_modes.c
+++ b/source3/libsmb/smb_share_modes.c
@@ -28,6 +28,7 @@
 #include "system/filesys.h"
 #include "smb_share_modes.h"
 #include <tdb.h>
+#include <ccan/hash/hash.h>
 
 /* Database context handle. */
 struct smbdb_ctx {
@@ -267,7 +268,6 @@ int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
 
 static uint32_t smb_name_hash(const char *sharepath, const char *filename, int *err)
 {
-	TDB_DATA key;
 	char *fullpath = NULL;
 	size_t sharepath_size = strlen(sharepath);
 	size_t filename_size = strlen(filename);
@@ -283,9 +283,7 @@ static uint32_t smb_name_hash(const char *sharepath, const char *filename, int *
 	fullpath[sharepath_size] = '/';
 	memcpy(&fullpath[sharepath_size + 1], filename, filename_size + 1);
 
-	key.dptr = (uint8_t *)fullpath;
-	key.dsize = strlen(fullpath) + 1;
-	name_hash = tdb_jenkins_hash(&key);
+	name_hash = hash(fullpath, strlen(fullpath) + 1, 0);
 	free(fullpath);
 	return name_hash;
 }
diff --git a/source3/wscript_build b/source3/wscript_build
index df38e4c9dbd..1aefad0b672 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -684,6 +684,7 @@ bld.SAMBA3_LIBRARY('libsmb/smbclient',
 bld.SAMBA3_LIBRARY('smbsharemodes',
                     source=LIBSMBSHAREMODES_SRC,
                     public_deps='''talloc tdb''',
+                    deps='''ccan''',
                     public_headers='include/smb_share_modes.h',
                     vnum='0',
                     vars=locals())