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authorAndrew Tridgell <tridge@samba.org>2008-06-03 15:11:42 -0700
committerAndrew Tridgell <tridge@samba.org>2008-06-03 15:11:42 -0700
commit70219bee139445ab6116def04e25c245871f8391 (patch)
tree5bd69a8fe4e664ca5abfeaed1ce2983ebb5f48ca /source4/ntvfs/common
parent7c926ff1150133127c73b9b46d82524f57b3c616 (diff)
parent446748bfe1f06d0900e44fe8acafdf856d54486e (diff)
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Merge branch 'v4-0-test' of ssh://git.samba.org/data/git/samba into v4-0-test
(This used to be commit 9d74201e462f2f95ed5bd91200681db3bd2a9277)
Diffstat (limited to 'source4/ntvfs/common')
-rw-r--r--source4/ntvfs/common/opendb.c24
-rw-r--r--source4/ntvfs/common/opendb.h9
-rw-r--r--source4/ntvfs/common/opendb_tdb.c51
3 files changed, 68 insertions, 16 deletions
diff --git a/source4/ntvfs/common/opendb.c b/source4/ntvfs/common/opendb.c
index 2913ea8431..6917bad52a 100644
--- a/source4/ntvfs/common/opendb.c
+++ b/source4/ntvfs/common/opendb.c
@@ -97,11 +97,13 @@ DATA_BLOB odb_get_key(TALLOC_CTX *mem_ctx, struct odb_lock *lck)
*/
NTSTATUS odb_open_file(struct odb_lock *lck,
void *file_handle, const char *path,
- int *fd, bool allow_level_II_oplock,
+ int *fd, NTTIME open_write_time,
+ bool allow_level_II_oplock,
uint32_t oplock_level, uint32_t *oplock_granted)
{
return ops->odb_open_file(lck, file_handle, path,
- fd, allow_level_II_oplock,
+ fd, open_write_time,
+ allow_level_II_oplock,
oplock_level, oplock_granted);
}
@@ -159,15 +161,23 @@ NTSTATUS odb_set_delete_on_close(struct odb_lock *lck, bool del_on_close)
}
/*
- return the current value of the delete_on_close bit, and how many
- people still have the file open
+ update the write time on an open file
*/
-NTSTATUS odb_get_delete_on_close(struct odb_context *odb,
- DATA_BLOB *key, bool *del_on_close)
+NTSTATUS odb_set_write_time(struct odb_lock *lck,
+ NTTIME write_time, bool force)
{
- return ops->odb_get_delete_on_close(odb, key, del_on_close);
+ return ops->odb_set_write_time(lck, write_time, force);
}
+/*
+ return the current value of the delete_on_close bit,
+ and the current write time.
+*/
+NTSTATUS odb_get_file_infos(struct odb_context *odb, DATA_BLOB *key,
+ bool *del_on_close, NTTIME *write_time)
+{
+ return ops->odb_get_file_infos(odb, key, del_on_close, write_time);
+}
/*
determine if a file can be opened with the given share_access,
diff --git a/source4/ntvfs/common/opendb.h b/source4/ntvfs/common/opendb.h
index 045476337a..179db111ca 100644
--- a/source4/ntvfs/common/opendb.h
+++ b/source4/ntvfs/common/opendb.h
@@ -27,7 +27,8 @@ struct opendb_ops {
DATA_BLOB (*odb_get_key)(TALLOC_CTX *mem_ctx, struct odb_lock *lck);
NTSTATUS (*odb_open_file)(struct odb_lock *lck,
void *file_handle, const char *path,
- int *fd, bool allow_level_II_oplock,
+ int *fd, NTTIME open_write_time,
+ bool allow_level_II_oplock,
uint32_t oplock_level, uint32_t *oplock_granted);
NTSTATUS (*odb_open_file_pending)(struct odb_lock *lck, void *private);
NTSTATUS (*odb_close_file)(struct odb_lock *lck, void *file_handle,
@@ -36,8 +37,10 @@ struct opendb_ops {
NTSTATUS (*odb_rename)(struct odb_lock *lck, const char *path);
NTSTATUS (*odb_get_path)(struct odb_lock *lck, const char **path);
NTSTATUS (*odb_set_delete_on_close)(struct odb_lock *lck, bool del_on_close);
- NTSTATUS (*odb_get_delete_on_close)(struct odb_context *odb,
- DATA_BLOB *key, bool *del_on_close);
+ NTSTATUS (*odb_set_write_time)(struct odb_lock *lck,
+ NTTIME write_time, bool force);
+ NTSTATUS (*odb_get_file_infos)(struct odb_context *odb, DATA_BLOB *key,
+ bool *del_on_close, NTTIME *write_time);
NTSTATUS (*odb_can_open)(struct odb_lock *lck,
uint32_t stream_id, uint32_t share_access,
uint32_t access_mask, bool delete_on_close,
diff --git a/source4/ntvfs/common/opendb_tdb.c b/source4/ntvfs/common/opendb_tdb.c
index 99c0a95c20..d7531297ed 100644
--- a/source4/ntvfs/common/opendb_tdb.c
+++ b/source4/ntvfs/common/opendb_tdb.c
@@ -452,7 +452,8 @@ static NTSTATUS odb_tdb_open_can_internal(struct odb_context *odb,
*/
static NTSTATUS odb_tdb_open_file(struct odb_lock *lck,
void *file_handle, const char *path,
- int *fd, bool allow_level_II_oplock,
+ int *fd, NTTIME open_write_time,
+ bool allow_level_II_oplock,
uint32_t oplock_level, uint32_t *oplock_granted)
{
struct odb_context *odb = lck->odb;
@@ -474,6 +475,10 @@ static NTSTATUS odb_tdb_open_file(struct odb_lock *lck,
NT_STATUS_HAVE_NO_MEMORY(lck->file.path);
}
+ if (lck->file.open_write_time == 0) {
+ lck->file.open_write_time = open_write_time;
+ }
+
/*
possibly grant an exclusive, batch or level2 oplock
*/
@@ -785,20 +790,53 @@ static NTSTATUS odb_tdb_set_delete_on_close(struct odb_lock *lck, bool del_on_cl
}
/*
+ update the write time on an open file
+*/
+static NTSTATUS odb_tdb_set_write_time(struct odb_lock *lck,
+ NTTIME write_time, bool force)
+{
+ if (lck->file.path == NULL) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ if (lck->file.changed_write_time != 0 && !force) {
+ return NT_STATUS_OK;
+ }
+
+ lck->file.changed_write_time = write_time;
+
+ return odb_push_record(lck, &lck->file);
+}
+
+/*
return the current value of the delete_on_close bit, and how many
people still have the file open
*/
-static NTSTATUS odb_tdb_get_delete_on_close(struct odb_context *odb,
- DATA_BLOB *key, bool *del_on_close)
+static NTSTATUS odb_tdb_get_file_infos(struct odb_context *odb, DATA_BLOB *key,
+ bool *del_on_close, NTTIME *write_time)
{
struct odb_lock *lck;
- (*del_on_close) = false;
+ if (del_on_close) {
+ *del_on_close = false;
+ }
+ if (write_time) {
+ *write_time = 0;
+ }
lck = odb_lock(odb, odb, key);
NT_STATUS_HAVE_NO_MEMORY(lck);
- (*del_on_close) = lck->file.delete_on_close;
+ if (del_on_close) {
+ *del_on_close = lck->file.delete_on_close;
+ }
+ if (write_time) {
+ if (lck->file.changed_write_time == 0) {
+ *write_time = lck->file.open_write_time;
+ } else {
+ *write_time = lck->file.changed_write_time;
+ }
+ }
talloc_free(lck);
@@ -852,7 +890,8 @@ static const struct opendb_ops opendb_tdb_ops = {
.odb_rename = odb_tdb_rename,
.odb_get_path = odb_tdb_get_path,
.odb_set_delete_on_close = odb_tdb_set_delete_on_close,
- .odb_get_delete_on_close = odb_tdb_get_delete_on_close,
+ .odb_set_write_time = odb_tdb_set_write_time,
+ .odb_get_file_infos = odb_tdb_get_file_infos,
.odb_can_open = odb_tdb_can_open,
.odb_update_oplock = odb_tdb_update_oplock,
.odb_break_oplocks = odb_tdb_break_oplocks