From c3a658f59578899215920a42f5cb568f9368ce13 Mon Sep 17 00:00:00 2001 From: Gregor Beck Date: Wed, 22 Aug 2012 14:28:31 +0200 Subject: [PATCH] s3:smbXsrv_session: add smbXsrv_session_global_traverse() Signed-off-by: Stefan Metzmacher Signed-off-by: Michael Adam --- source3/smbd/globals.h | 4 +++ source3/smbd/smbXsrv_session.c | 71 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) diff --git a/source3/smbd/globals.h b/source3/smbd/globals.h index 107d338337b..6509dda37c9 100644 --- a/source3/smbd/globals.h +++ b/source3/smbd/globals.h @@ -396,6 +396,10 @@ NTSTATUS smb2srv_session_table_init(struct smbXsrv_connection *conn); NTSTATUS smb2srv_session_lookup(struct smbXsrv_connection *conn, uint64_t session_id, NTTIME now, struct smbXsrv_session **session); +struct smbXsrv_session_global0; +NTSTATUS smbXsrv_session_global_traverse( + int (*fn)(struct smbXsrv_session_global0 *, void *), + void *private_data); struct tevent_req *smb2srv_session_close_previous_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct smbXsrv_connection *conn, diff --git a/source3/smbd/smbXsrv_session.c b/source3/smbd/smbXsrv_session.c index f31d85b6a5d..f3072ee91be 100644 --- a/source3/smbd/smbXsrv_session.c +++ b/source3/smbd/smbXsrv_session.c @@ -1524,3 +1524,74 @@ NTSTATUS smb2srv_session_lookup(struct smbXsrv_connection *conn, return smbXsrv_session_local_lookup(table, local_id, now, session); } + +struct smbXsrv_session_global_traverse_state { + int (*fn)(struct smbXsrv_session_global0 *, void *); + void *private_data; +}; + +static int smbXsrv_session_global_traverse_fn(struct db_record *rec, void *data) +{ + int ret = -1; + struct smbXsrv_session_global_traverse_state *state = + (struct smbXsrv_session_global_traverse_state*)data; + TDB_DATA key = dbwrap_record_get_key(rec); + TDB_DATA val = dbwrap_record_get_value(rec); + DATA_BLOB blob = data_blob_const(val.dptr, val.dsize); + struct smbXsrv_session_globalB global_blob; + enum ndr_err_code ndr_err; + TALLOC_CTX *frame = talloc_stackframe(); + + ndr_err = ndr_pull_struct_blob(&blob, frame, &global_blob, + (ndr_pull_flags_fn_t)ndr_pull_smbXsrv_session_globalB); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + DEBUG(1,("Invalid record in smbXsrv_session_global.tdb:" + "key '%s' ndr_pull_struct_blob - %s\n", + hex_encode_talloc(frame, key.dptr, key.dsize), + ndr_errstr(ndr_err))); + goto done; + } + + if (global_blob.version != SMBXSRV_VERSION_0) { + DEBUG(1,("Invalid record in smbXsrv_session_global.tdb:" + "key '%s' unsuported version - %d\n", + hex_encode_talloc(frame, key.dptr, key.dsize), + (int)global_blob.version)); + goto done; + } + + ret = state->fn(global_blob.info.info0, state->private_data); +done: + TALLOC_FREE(frame); + return ret; +} + +NTSTATUS smbXsrv_session_global_traverse( + int (*fn)(struct smbXsrv_session_global0 *, void *), + void *private_data) +{ + + NTSTATUS status; + int count = 0; + struct smbXsrv_session_global_traverse_state state = { + .fn = fn, + .private_data = private_data, + }; + + become_root(); + status = smbXsrv_session_global_init(); + if (!NT_STATUS_IS_OK(status)) { + unbecome_root(); + DEBUG(0, ("Failed to initialize session_global: %s\n", + nt_errstr(status))); + return status; + } + + status = dbwrap_traverse_read(smbXsrv_session_global_db_ctx, + smbXsrv_session_global_traverse_fn, + &state, + &count); + unbecome_root(); + + return status; +} -- 2.11.4.GIT