From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 8 Jun 2021 08:56:22 +0000 (+0200)
Subject: vfs_preopen: introduce "preopen" debug class
X-Git-Tag: tevent-0.11.0~102
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6aaa36497f6dc6d4a8488d6ff8f43a6591eda59;p=thirdparty%2Fsamba.git

vfs_preopen: introduce "preopen" debug class

It might be useful to change the level/location
of debug messages specific to this module.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/docs-xml/smbdotconf/logging/loglevel.xml b/docs-xml/smbdotconf/logging/loglevel.xml
index c1fcfe451c6..434c5d06832 100644
--- a/docs-xml/smbdotconf/logging/loglevel.xml
+++ b/docs-xml/smbdotconf/logging/loglevel.xml
@@ -68,6 +68,7 @@
 	<listitem><para><parameter moreinfo="none">fruit</parameter></para></listitem>
 	<listitem><para><parameter moreinfo="none">full_audit</parameter></para></listitem>
 	<listitem><para><parameter moreinfo="none">media_harmony</parameter></para></listitem>
+	<listitem><para><parameter moreinfo="none">preopen</parameter></para></listitem>
 	<listitem><para><parameter moreinfo="none">recycle</parameter></para></listitem>
 	<listitem><para><parameter moreinfo="none">shadow_copy</parameter></para></listitem>
 	<listitem><para><parameter moreinfo="none">shadow_copy</parameter></para></listitem>
diff --git a/source3/modules/vfs_preopen.c b/source3/modules/vfs_preopen.c
index 1549fda0b5e..c54daaf44c8 100644
--- a/source3/modules/vfs_preopen.c
+++ b/source3/modules/vfs_preopen.c
@@ -26,6 +26,11 @@
 #include "lib/util/smb_strtox.h"
 #include "lib/global_contexts.h"
 
+static int vfs_preopen_debug_level = DBGC_VFS;
+
+#undef DBGC_CLASS
+#define DBGC_CLASS vfs_preopen_debug_level
+
 struct preopen_state;
 
 struct preopen_helper {
@@ -469,6 +474,23 @@ static struct vfs_fn_pointers vfs_preopen_fns = {
 static_decl_vfs;
 NTSTATUS vfs_preopen_init(TALLOC_CTX *ctx)
 {
-	return smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
-				"preopen", &vfs_preopen_fns);
+	NTSTATUS status;
+
+	status = smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
+				  "preopen",
+				  &vfs_preopen_fns);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	vfs_preopen_debug_level = debug_add_class("preopen");
+	if (vfs_preopen_debug_level == -1) {
+		vfs_preopen_debug_level = DBGC_VFS;
+		DBG_ERR("Couldn't register custom debugging class!\n");
+	} else {
+		DBG_DEBUG("Debug class number of 'preopen': %d\n",
+			  vfs_preopen_debug_level);
+	}
+
+	return NT_STATUS_OK;
 }