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authorVolker Lendecke <vl@samba.org>2012-03-22 14:58:24 +0100
committerVolker Lendecke <vl@samba.org>2012-03-23 12:12:51 +0100
commit1cc7abf8aada94be6f35f1f81edd248801d8fe5a (patch)
tree053a7fab4e477aeade033b012b391971e8e51f22 /source3
parentad8b150b9b3a23c89c5f0542882a8f13e30ece15 (diff)
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s3: Remove the sys_notify dependency from notify_internal
Autobuild-User: Volker Lendecke <vl@samba.org> Autobuild-Date: Fri Mar 23 12:12:51 CET 2012 on sn-devel-104
Diffstat (limited to 'source3')
-rw-r--r--source3/smbd/globals.h1
-rw-r--r--source3/smbd/notify.c45
-rw-r--r--source3/smbd/notify_internal.c32
-rw-r--r--source3/smbd/proto.h8
-rw-r--r--source3/smbd/service.c14
5 files changed, 37 insertions, 63 deletions
diff --git a/source3/smbd/globals.h b/source3/smbd/globals.h
index 3973855b7e..56ee251483 100644
--- a/source3/smbd/globals.h
+++ b/source3/smbd/globals.h
@@ -449,6 +449,7 @@ struct smbd_server_connection {
const char *remote_hostname;
struct tevent_context *ev_ctx;
struct messaging_context *msg_ctx;
+ struct sys_notify_context *sys_notify_ctx;
struct notify_context *notify_ctx;
struct {
bool got_session;
diff --git a/source3/smbd/notify.c b/source3/smbd/notify.c
index 8228c7597e..53ae2d68e7 100644
--- a/source3/smbd/notify.c
+++ b/source3/smbd/notify.c
@@ -174,13 +174,22 @@ static void notify_callback(void *private_data, const struct notify_event *e)
notify_fsp(fsp, e->action, e->path);
}
+static void sys_notify_callback(struct sys_notify_context *ctx,
+ void *private_data,
+ struct notify_event *e)
+{
+ files_struct *fsp = (files_struct *)private_data;
+ DEBUG(10, ("sys_notify_callback called for %s\n", fsp_str_dbg(fsp)));
+ notify_fsp(fsp, e->action, e->path);
+}
+
NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
bool recursive)
{
char *fullpath;
size_t len;
struct notify_entry e;
- NTSTATUS status;
+ NTSTATUS status = NT_STATUS_NOT_IMPLEMENTED;
if (fsp->notify != NULL) {
DEBUG(1, ("change_notify_create: fsp->notify != NULL, "
@@ -221,10 +230,24 @@ NTSTATUS change_notify_create(struct files_struct *fsp, uint32 filter,
e.subdir_filter = filter;
}
- status = notify_add(fsp->conn->sconn->notify_ctx, fsp->conn, &e,
- notify_callback, fsp);
- TALLOC_FREE(fullpath);
+ if (fsp->conn->sconn->sys_notify_ctx != NULL) {
+ void *sys_notify_handle = NULL;
+
+ status = SMB_VFS_NOTIFY_WATCH(
+ fsp->conn, fsp->conn->sconn->sys_notify_ctx,
+ &e, e.path, sys_notify_callback, fsp,
+ &sys_notify_handle);
+
+ if (NT_STATUS_IS_OK(status)) {
+ talloc_steal(fsp->notify, sys_notify_handle);
+ }
+ }
+ if ((e.filter != 0) || (e.subdir_filter != 0)) {
+ status = notify_add(fsp->conn->sconn->notify_ctx, fsp->conn,
+ &e, notify_callback, fsp);
+ }
+ TALLOC_FREE(fullpath);
return status;
}
@@ -545,17 +568,3 @@ struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
ctx->private_data = NULL;
return ctx;
}
-
-NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
- connection_struct *conn,
- struct notify_entry *e,
- const char *path,
- void (*callback)(struct sys_notify_context *ctx,
- void *private_data,
- struct notify_event *ev),
- void *private_data, void *handle)
-{
- return SMB_VFS_NOTIFY_WATCH(conn, ctx, e, path, callback,
- private_data, handle);
-}
-
diff --git a/source3/smbd/notify_internal.c b/source3/smbd/notify_internal.c
index 63b7865b13..c036e8a000 100644
--- a/source3/smbd/notify_internal.c
+++ b/source3/smbd/notify_internal.c
@@ -42,7 +42,6 @@ struct notify_context {
struct notify_list *list;
struct notify_array *array;
int seqnum;
- struct sys_notify_context *sys_notify_ctx;
TDB_DATA key;
};
@@ -51,7 +50,6 @@ struct notify_list {
struct notify_list *next, *prev;
void *private_data;
void (*callback)(void *, const struct notify_event *);
- void *sys_notify_handle;
int depth;
};
@@ -127,8 +125,6 @@ struct notify_context *notify_init(TALLOC_CTX *mem_ctx,
messaging_register(notify->messaging_ctx, notify,
MSG_PVFS_NOTIFY, notify_handler);
- notify->sys_notify_ctx = sys_notify_context_create(notify, ev);
-
return notify;
}
@@ -341,19 +337,6 @@ static void notify_handler(struct messaging_context *msg_ctx, void *private_data
}
/*
- callback from sys_notify telling us about changes from the OS
-*/
-static void sys_notify_callback(struct sys_notify_context *ctx,
- void *ptr, struct notify_event *ev)
-{
- struct notify_list *listel = talloc_get_type(ptr, struct notify_list);
- ev->private_data = listel;
- DEBUG(10, ("sys_notify_callback called with action=%d, for %s\n",
- ev->action, ev->path));
- listel->callback(listel->private_data, ev);
-}
-
-/*
add an entry to the notify array
*/
static NTSTATUS notify_add_array(struct notify_context *notify, struct db_record *rec,
@@ -528,21 +511,6 @@ NTSTATUS notify_add(struct notify_context *notify, connection_struct *conn,
listel->depth = depth;
DLIST_ADD(notify->list, listel);
- /* ignore failures from sys_notify */
- if (notify->sys_notify_ctx != NULL) {
- /*
- this call will modify e.filter and e.subdir_filter
- to remove bits handled by the backend
- */
- status = sys_notify_watch(notify->sys_notify_ctx, conn,
- &e, e.path,
- sys_notify_callback, listel,
- &listel->sys_notify_handle);
- if (NT_STATUS_IS_OK(status)) {
- talloc_steal(listel, listel->sys_notify_handle);
- }
- }
-
if (e.filter != 0) {
notify_add_onelevel(notify, &e, private_data);
status = NT_STATUS_OK;
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 07cfef5b5e..70c34ce35a 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -522,14 +522,6 @@ void notify_fname(connection_struct *conn, uint32 action, uint32 filter,
char *notify_filter_string(TALLOC_CTX *mem_ctx, uint32 filter);
struct sys_notify_context *sys_notify_context_create(TALLOC_CTX *mem_ctx,
struct event_context *ev);
-NTSTATUS sys_notify_watch(struct sys_notify_context *ctx,
- connection_struct *conn,
- struct notify_entry *e,
- const char *path,
- void (*callback)(struct sys_notify_context *ctx,
- void *private_data,
- struct notify_event *ev),
- void *private_data, void *handle);
/* The following definitions come from smbd/notify_inotify.c */
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index d28a51a9a7..867776571b 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -698,11 +698,15 @@ static NTSTATUS make_connection_snum(struct smbd_server_connection *sconn,
on_err_call_dis_hook = true;
if ((!conn->printer) && (!conn->ipc) &&
- lp_change_notify(conn->params) &&
- sconn->notify_ctx == NULL) {
- sconn->notify_ctx = notify_init(sconn,
- sconn->msg_ctx,
- sconn->ev_ctx);
+ lp_change_notify(conn->params)) {
+ if (sconn->notify_ctx == NULL) {
+ sconn->notify_ctx = notify_init(
+ sconn, sconn->msg_ctx, sconn->ev_ctx);
+ }
+ if (sconn->sys_notify_ctx == NULL) {
+ sconn->sys_notify_ctx = sys_notify_context_create(
+ sconn, sconn->ev_ctx);
+ }
}
/*