smbd: Remove the notify_fam module

This has been moved to main smbd

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

5 files changed, 0 insertions, 395 deletions

diff --git a/docs-xml/Samba3-HOWTO/manpages.xml b/docs-xml/Samba3-HOWTO/manpages.xml
index 577ac8bab95..ad23f49704a 100644
--- a/docs-xml/Samba3-HOWTO/manpages.xml
+++ b/docs-xml/Samba3-HOWTO/manpages.xml
@@ -58,7 +58,6 @@
 	<xi:include href="../manpages/vfs_full_audit.8.xml"/>
 	<xi:include href="../manpages/vfs_gpfs.8.xml"/>
 	<xi:include href="../manpages/vfs_netatalk.8.xml"/>
-	<xi:include href="../manpages/vfs_notify_fam.8.xml"/>
 	<xi:include href="../manpages/vfs_prealloc.8.xml"/>
 	<xi:include href="../manpages/vfs_readahead.8.xml"/>
 	<xi:include href="../manpages/vfs_readonly.8.xml"/>
diff --git a/docs-xml/manpages/vfs_notify_fam.8.xml b/docs-xml/manpages/vfs_notify_fam.8.xml
deleted file mode 100644
index 954aa374034..00000000000
--- a/docs-xml/manpages/vfs_notify_fam.8.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="iso-8859-1"?>
-<!DOCTYPE refentry PUBLIC "-//Samba-Team//DTD DocBook V4.2-Based Variant V1.0//EN" "http://www.samba.org/samba/DTD/samba-doc">
-<refentry id="vfs_notify_fam.8">
-
-<refmeta>
-	<refentrytitle>vfs_notify_fam</refentrytitle>
-	<manvolnum>8</manvolnum>
-	<refmiscinfo class="source">Samba</refmiscinfo>
-	<refmiscinfo class="manual">System Administration tools</refmiscinfo>
-	<refmiscinfo class="version">4.2</refmiscinfo>
-</refmeta>
-
-
-<refnamediv>
-	<refname>vfs_notify_fam</refname>
-	<refpurpose>FAM support for file change notifications</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-	<cmdsynopsis>
-		<command>vfs objects = notify_fam</command>
-	</cmdsynopsis>
-</refsynopsisdiv>
-
-<refsect1>
-	<title>DESCRIPTION</title>
-
-	<para>This VFS module is part of the
-	<citerefentry><refentrytitle>samba</refentrytitle>
-	<manvolnum>7</manvolnum></citerefentry> suite.</para>
-
-	<para>The <command>vfs_notify_fam</command> module makes use of
-	the system FAM (File Alteration Monitor) daemon to implement
-	file change notifications for Windows clients. FAM is generally
-	present only on IRIX and some BSD systems.</para>
-
-	<para>This module is not stackable.</para>
-
-</refsect1>
-
-<refsect1>
-	<title>EXAMPLES</title>
-
-	<para>Support FAM notifications globally:</para>
-
-<programlisting>
-        <smbconfsection name="[global]"/>
-	<smbconfoption name="vfs objects">notify_fam</smbconfoption>
-</programlisting>
-
-</refsect1>
-
-<refsect1>
-	<title>VERSION</title>
-
-	<para>This man page is correct for version 3.0.25 of the Samba suite.
-	</para>
-</refsect1>
-
-<refsect1>
-	<title>AUTHOR</title>
-
-	<para>The original Samba software and related utilities
-	were created by Andrew Tridgell. Samba is now developed
-	by the Samba Team as an Open Source project similar
-	to the way the Linux kernel is developed.</para>
-
-</refsect1>
-
-</refentry>
diff --git a/docs-xml/wscript_build b/docs-xml/wscript_build
index f54ae15b8fb..5c42a31f4af 100644
--- a/docs-xml/wscript_build
+++ b/docs-xml/wscript_build
@@ -68,7 +68,6 @@ manpages='''
          manpages/vfs_linux_xfs_sgid.8
          manpages/vfs_media_harmony.8
          manpages/vfs_netatalk.8
-         manpages/vfs_notify_fam.8
          manpages/vfs_prealloc.8
          manpages/vfs_preopen.8
          manpages/vfs_readahead.8
diff --git a/source3/modules/vfs_notify_fam.c b/source3/modules/vfs_notify_fam.c
deleted file mode 100644
index 51ada11d433..00000000000
--- a/source3/modules/vfs_notify_fam.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * FAM file notification support.
- *
- * Copyright (c) James Peach 2005
- * Copyright (c) Volker Lendecke 2007
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "includes.h"
-#include "smbd/smbd.h"
-#include "librpc/gen_ndr/notify.h"
-
-#include <fam.h>
-
-#if !defined(HAVE_FAM_H_FAMCODES_TYPEDEF)
-/* Gamin provides this typedef which means we can't use 'enum FAMCodes' as per
- * every other FAM implementation. Phooey.
- */
-typedef enum FAMCodes FAMCodes;
-#endif
-
-/* NOTE: There are multiple versions of FAM floating around the net, each with
- * slight differences from the original SGI FAM implementation. In this file,
- * we rely only on the SGI features and do not assume any extensions. For
- * example, we do not look at FAMErrno, because it is not set by the original
- * implementation.
- *
- * Random FAM links:
- *	http://oss.sgi.com/projects/fam/
- *	http://savannah.nongnu.org/projects/fam/
- *	http://sourceforge.net/projects/bsdfam/
- */
-
-/* ------------------------------------------------------------------------- */
-
-struct fam_watch_context {
-	struct fam_watch_context *prev, *next;
-	FAMConnection *fam_connection;
-	struct FAMRequest fr;
-	struct sys_notify_context *sys_ctx;
-	void (*callback)(struct sys_notify_context *ctx, 
-			 void *private_data,
-			 struct notify_event *ev);
-	void *private_data;
-	uint32_t mask; /* the inotify mask */
-	uint32_t filter; /* the windows completion filter */
-	const char *path;
-};
-
-
-/*
- * We want one FAM connection per smbd, not one per tcon.
- */
-static FAMConnection fam_connection;
-static bool fam_connection_initialized = False;
-
-static struct fam_watch_context *fam_notify_list;
-static void fam_handler(struct tevent_context *event_ctx,
-			struct tevent_fd *fd_event,
-			uint16_t flags,
-			void *private_data);
-
-static NTSTATUS fam_open_connection(FAMConnection *fam_conn,
-				    struct tevent_context *event_ctx)
-{
-	int res;
-	char *name;
-
-	ZERO_STRUCTP(fam_conn);
-	FAMCONNECTION_GETFD(fam_conn) = -1;
-
-
-#ifdef HAVE_FAMNOEXISTS
-	/* We should honor outside setting of the GAM_CLIENT_ID. */
-	setenv("GAM_CLIENT_ID","SAMBA",0);
-#endif
-
-	if (asprintf(&name, "smbd (%lu)", (unsigned long)getpid()) == -1) {
-		DEBUG(0, ("No memory\n"));
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	res = FAMOpen2(fam_conn, name);
-
-#ifdef HAVE_FAMNOEXISTS
-	/*
-	 * This reduces the chatter between GAMIN and samba making the pair
-	 * much more reliable.
-	 */
-	FAMNoExists(fam_conn);
-#endif
-
-	SAFE_FREE(name);
-
-	if (res < 0) {
-		DEBUG(10, ("FAM file change notifications not available\n"));
-		/*
-		 * No idea how to get NT_STATUS from a FAM result
-		 */
-		FAMCONNECTION_GETFD(fam_conn) = -1;
-		return NT_STATUS_UNEXPECTED_IO_ERROR;
-	}
-
-	if (tevent_add_fd(event_ctx, event_ctx,
-			 FAMCONNECTION_GETFD(fam_conn),
-			 TEVENT_FD_READ, fam_handler,
-			 (void *)fam_conn) == NULL) {
-		DEBUG(0, ("event_add_fd failed\n"));
-		FAMClose(fam_conn);
-		FAMCONNECTION_GETFD(fam_conn) = -1;
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	return NT_STATUS_OK;
-}
-
-static void fam_reopen(FAMConnection *fam_conn,
-		       struct tevent_context *event_ctx,
-		       struct fam_watch_context *notify_list)
-{
-	struct fam_watch_context *ctx;
-
-	DEBUG(5, ("Re-opening FAM connection\n"));
-
-	FAMClose(fam_conn);
-
-	if (!NT_STATUS_IS_OK(fam_open_connection(fam_conn, event_ctx))) {
-		DEBUG(5, ("Re-opening fam connection failed\n"));
-		return;
-	}
-
-	for (ctx = notify_list; ctx; ctx = ctx->next) {
-		FAMMonitorDirectory(fam_conn, ctx->path, &ctx->fr, NULL);
-	}
-}
-
-static void fam_handler(struct tevent_context *event_ctx,
-			struct tevent_fd *fd_event,
-			uint16_t flags,
-			void *private_data)
-{
-	FAMConnection *fam_conn = (FAMConnection *)private_data;
-	FAMEvent fam_event;
-	struct fam_watch_context *ctx;
-	struct notify_event ne;
-
-	if (FAMPending(fam_conn) == 0) {
-		DEBUG(10, ("fam_handler called but nothing pending\n"));
-		return;
-	}
-
-	if (FAMNextEvent(fam_conn, &fam_event) != 1) {
-		DEBUG(5, ("FAMNextEvent returned an error\n"));
-		TALLOC_FREE(fd_event);
-		fam_reopen(fam_conn, event_ctx, fam_notify_list);
-		return;
-	}
-
-	DEBUG(10, ("Got FAMCode %d for %s\n", fam_event.code,
-		   fam_event.filename));
-
-	switch (fam_event.code) {
-	case FAMChanged:
-		ne.action = NOTIFY_ACTION_MODIFIED;
-		break;
-	case FAMCreated:
-		ne.action = NOTIFY_ACTION_ADDED;
-		break;
-	case FAMDeleted:
-		ne.action = NOTIFY_ACTION_REMOVED;
-		break;
-	default:
-		DEBUG(10, ("Ignoring code FAMCode %d for file %s\n",
-			   (int)fam_event.code, fam_event.filename));
-		return;
-	}
-
-	for (ctx = fam_notify_list; ctx; ctx = ctx->next) {
-		if (memcmp(&fam_event.fr, &ctx->fr, sizeof(FAMRequest)) == 0) {
-			break;
-		}
-	}
-
-	if (ctx == NULL) {
-		DEBUG(5, ("Discarding event for file %s\n",
-			  fam_event.filename));
-		return;
-	}
-
-	if ((ne.path = strrchr_m(fam_event.filename, '\\')) == NULL) {
-		ne.path = fam_event.filename;
-	}
-
-	ctx->callback(ctx->sys_ctx, ctx->private_data, &ne);
-}
-
-static int fam_watch_context_destructor(struct fam_watch_context *ctx)
-{
-	if (FAMCONNECTION_GETFD(ctx->fam_connection) != -1) {
-		FAMCancelMonitor(&fam_connection, &ctx->fr);
-	}
-	DLIST_REMOVE(fam_notify_list, ctx);
-	return 0;
-}
-
-/*
-  add a watch. The watch is removed when the caller calls
-  talloc_free() on *handle
-*/
-static NTSTATUS fam_watch(vfs_handle_struct *vfs_handle,
-			  struct sys_notify_context *ctx,
-			  const char *path,
-			  uint32_t *filter,
-			  uint32_t *subdir_filter,
-			  void (*callback)(struct sys_notify_context *ctx, 
-					   void *private_data,
-					   struct notify_event *ev),
-			  void *private_data, 
-			  void *handle_p)
-{
-	const uint32_t fam_mask = (FILE_NOTIFY_CHANGE_FILE_NAME|
-				 FILE_NOTIFY_CHANGE_DIR_NAME);
-	struct fam_watch_context *watch;
-	void **handle = (void **)handle_p;
-
-	if ((*filter & fam_mask) == 0) {
-		DEBUG(10, ("filter = %u, ignoring in FAM\n", *filter));
-		return NT_STATUS_OK;
-	}
-
-	if (!fam_connection_initialized) {
-		if (!NT_STATUS_IS_OK(fam_open_connection(&fam_connection,
-							 ctx->ev))) {
-			/*
-			 * Just let smbd do all the work itself
-			 */
-			return NT_STATUS_OK;
-		}
-		fam_connection_initialized = True;
-	}
-
-	if (!(watch = talloc(ctx, struct fam_watch_context))) {
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	watch->fam_connection = &fam_connection;
-
-	watch->callback = callback;
-	watch->private_data = private_data;
-	watch->sys_ctx = ctx;
-
-	watch->path = talloc_strdup(watch, path);
-	if (watch->path == NULL) {
-		DEBUG(0, ("talloc_asprintf failed\n"));
-		TALLOC_FREE(watch);
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	/*
-	 * The FAM module in this early state will only take care of
-	 * FAMCreated and FAMDeleted events, Leave the rest to
-	 * notify_internal.c
-	 */
-
-	watch->filter = fam_mask;
-	*filter &= ~fam_mask;
-
-	DLIST_ADD(fam_notify_list, watch);
-	talloc_set_destructor(watch, fam_watch_context_destructor);
-
-	/*
-	 * Only directories monitored so far
-	 */
-
-	if (FAMCONNECTION_GETFD(watch->fam_connection) != -1) {
-		FAMMonitorDirectory(watch->fam_connection, watch->path,
-				    &watch->fr, NULL);
-	}
-	else {
-		/*
-		 * If the re-open is successful, this will establish the
-		 * FAMMonitor from the list
-		 */
-		fam_reopen(watch->fam_connection, ctx->ev, fam_notify_list);
-	}
-
-	*handle = (void *)watch;
-
-	return NT_STATUS_OK;
-}
-
-/* VFS operations structure */
-
-static struct vfs_fn_pointers notify_fam_fns = {
-	.notify_watch_fn = fam_watch,
-};
-
-
-NTSTATUS vfs_notify_fam_init(void);
-NTSTATUS vfs_notify_fam_init(void)
-{
-	return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "notify_fam",
-				&notify_fam_fns);
-}
diff --git a/source3/modules/wscript_build b/source3/modules/wscript_build
index 30f3bdd9ea1..d05e58bad50 100644
--- a/source3/modules/wscript_build
+++ b/source3/modules/wscript_build
@@ -284,13 +284,6 @@ bld.SAMBA3_MODULE('vfs_gpfs',
 vfs_notify_fam_deps='samba-util '
 if bld.CONFIG_SET('SAMBA_FAM_LIBS'):
    vfs_notify_fam_deps += bld.CONFIG_GET('SAMBA_FAM_LIBS')
-bld.SAMBA3_MODULE('vfs_notify_fam',
-                 subsystem='vfs',
-                 source='vfs_notify_fam.c',
-                 deps=vfs_notify_fam_deps,
-                 init_function='',
-                 internal_module=bld.SAMBA3_IS_STATIC_MODULE('vfs_notify_fam'),
-                 enabled=bld.SAMBA3_IS_ENABLED_MODULE('vfs_notify_fam'))
 
 bld.SAMBA3_MODULE('vfs_readahead',
                  subsystem='vfs',