[SCM] Samba Shared Repository - branch master updated
Christian Ambach
ambi at samba.org
Thu May 19 00:35:03 UTC 2016
The branch, master has been updated
via 6b232b2 smbd:close: only remove kernel share modes if they had been taken at open
via 3564873 s3:vfs: add 'kernel_share_modes_taken' to files_struct
from 1171fe6 s3-net: Cleanup the code of printing migration
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 6b232b2720a3d71bc0b4b5603215b3f9d3de5ca6
Author: Michael Adam <obnox at samba.org>
Date: Sun May 15 23:24:08 2016 +0200
smbd:close: only remove kernel share modes if they had been taken at open
This avoids errors due to 'not implemented' for SMB_VFS_KERNEL_FLOCK
on some file systems like glusterfs (with the vfs module). The only
other code path where SMB_VFS_KERNEL_FLOCK is called, is already protected.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11919
Signed-off-by: Michael Adam <obnox at samba.org>
Reviewed-by: Christian Ambach <ambi at samba.org>
Autobuild-User(master): Christian Ambach <ambi at samba.org>
Autobuild-Date(master): Thu May 19 02:34:36 CEST 2016 on sn-devel-144
commit 356487345724ce5dffdddf9c60735b2c965f30bc
Author: Michael Adam <obnox at samba.org>
Date: Mon May 16 01:39:09 2016 +0200
s3:vfs: add 'kernel_share_modes_taken' to files_struct
This will allow to track whether kernel share modes have been
taken at open and correclty remove them again on close.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11919
Signed-off-by: Michael Adam <obnox at samba.org>
Reviewed-by: Christian Ambach <ambi at samba.org>
-----------------------------------------------------------------------
Summary of changes:
source3/include/vfs.h | 2 ++
source3/smbd/close.c | 17 ++++++++++-------
source3/smbd/open.c | 2 ++
3 files changed, 14 insertions(+), 7 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 9360802..a849443 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -259,6 +259,8 @@ typedef struct files_struct {
uint32_t access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
uint32_t share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
+ bool kernel_share_modes_taken;
+
bool update_write_time_triggered;
struct tevent_timer *update_write_time_event;
bool update_write_time_on_close;
diff --git a/source3/smbd/close.c b/source3/smbd/close.c
index 0302c67..9d1f1a9 100644
--- a/source3/smbd/close.c
+++ b/source3/smbd/close.c
@@ -250,7 +250,6 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
const struct security_token *del_nt_token = NULL;
bool got_tokens = false;
bool normal_close;
- int ret_flock;
/* Ensure any pending write time updates are done. */
if (fsp->update_write_time_event) {
@@ -474,12 +473,16 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp,
pop_sec_ctx();
}
- /* remove filesystem sharemodes */
- ret_flock = SMB_VFS_KERNEL_FLOCK(fsp, 0, 0);
- if (ret_flock == -1) {
- DEBUG(2, ("close_remove_share_mode: removing kernel flock for "
- "%s failed: %s\n", fsp_str_dbg(fsp),
- strerror(errno)));
+ if (fsp->kernel_share_modes_taken) {
+ int ret_flock;
+
+ /* remove filesystem sharemodes */
+ ret_flock = SMB_VFS_KERNEL_FLOCK(fsp, 0, 0);
+ if (ret_flock == -1) {
+ DEBUG(2, ("close_remove_share_mode: removing kernel "
+ "flock for %s failed: %s\n",
+ fsp_str_dbg(fsp), strerror(errno)));
+ }
}
if (!del_share_mode(lck, fsp)) {
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index d111254..af1c1de 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -3102,6 +3102,8 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
return NT_STATUS_SHARING_VIOLATION;
}
+
+ fsp->kernel_share_modes_taken = true;
}
/*
--
Samba Shared Repository
More information about the samba-cvs
mailing list