From c6688532c8a01836f29a38806ced62b34617222d Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Tue, 26 Mar 2013 16:53:45 -0700 Subject: [PATCH] Change estimate_ea_size() to correctly estimate the EA size over SMB2. Signed-off-by: Jeremy Allison --- source3/smbd/trans2.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index ff315754d6f..30466493226 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -471,13 +471,38 @@ static NTSTATUS fill_ea_chained_buffer(TALLOC_CTX *mem_ctx, static unsigned int estimate_ea_size(connection_struct *conn, files_struct *fsp, const char *fname) { size_t total_ea_len = 0; + struct ea_list *ea_list = NULL; TALLOC_CTX *mem_ctx = NULL; if (!lp_ea_support(SNUM(conn))) { return 0; } mem_ctx = talloc_tos(); - (void)get_ea_list_from_file(mem_ctx, conn, fsp, fname, &total_ea_len); + ea_list = get_ea_list_from_file(mem_ctx, conn, fsp, fname, &total_ea_len); + if (ea_list == NULL) { + return 0; + } + if(conn->sconn->using_smb2) { + NTSTATUS status; + unsigned int ret_data_size; + /* + * We're going to be using fill_ea_chained_buffer() to + * marshall EA's - this size is significantly larger + * than the SMB1 buffer. Re-calculate the size without + * marshalling. + */ + status = fill_ea_chained_buffer(mem_ctx, + NULL, + 65535, + &ret_data_size, + conn, + ea_list); + if (!NT_STATUS_IS_OK(status)) { + ret_data_size = 0; + } + total_ea_len = ret_data_size; + } + return total_ea_len; } -- 2.11.4.GIT