From 2c193fe91af60f29ed4d560496842073097469bb Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Fri, 9 Apr 2010 17:18:53 +1000 Subject: s4:auth Remove event context from anonymous_session() This should always return a simple structure with no need to consult a DB, so remove the event context, and simplfy to call helper functions that don't look at privilages. Andrew Bartlett --- source4/auth/system_session.c | 119 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 114 insertions(+), 5 deletions(-) (limited to 'source4/auth/system_session.c') diff --git a/source4/auth/system_session.c b/source4/auth/system_session.c index a1b04604a6..9b9268de95 100644 --- a/source4/auth/system_session.c +++ b/source4/auth/system_session.c @@ -2,7 +2,7 @@ Unix SMB/CIFS implementation. Authentication utility functions Copyright (C) Andrew Tridgell 1992-1998 - Copyright (C) Andrew Bartlett 2001 + Copyright (C) Andrew Bartlett 2001-2010 Copyright (C) Jeremy Allison 2000-2001 Copyright (C) Rafal Szczesniak 2002 Copyright (C) Stefan Metzmacher 2005 @@ -114,9 +114,9 @@ static NTSTATUS create_token(TALLOC_CTX *mem_ctx, return NT_STATUS_INTERNAL_ERROR; } -static NTSTATUS generate_session_info(TALLOC_CTX *mem_ctx, - struct auth_serversupplied_info *server_info, - struct auth_session_info **_session_info) +static NTSTATUS generate_simple_session_info(TALLOC_CTX *mem_ctx, + struct auth_serversupplied_info *server_info, + struct auth_session_info **_session_info) { struct auth_session_info *session_info; NTSTATUS nt_status; @@ -197,7 +197,7 @@ static NTSTATUS _auth_system_session_info(TALLOC_CTX *parent_ctx, } /* references the server_info into the session_info */ - nt_status = generate_session_info(parent_ctx, server_info, &session_info); + nt_status = generate_simple_session_info(parent_ctx, server_info, &session_info); talloc_free(mem_ctx); NT_STATUS_NOT_OK_RETURN(nt_status); @@ -509,3 +509,112 @@ _PUBLIC_ struct auth_session_info *admin_session(TALLOC_CTX *mem_ctx, struct loa } return session_info; } + +_PUBLIC_ NTSTATUS auth_anonymous_session_info(TALLOC_CTX *parent_ctx, + struct loadparm_context *lp_ctx, + struct auth_session_info **_session_info) +{ + NTSTATUS nt_status; + struct auth_serversupplied_info *server_info = NULL; + struct auth_session_info *session_info = NULL; + TALLOC_CTX *mem_ctx = talloc_new(parent_ctx); + + nt_status = auth_anonymous_server_info(mem_ctx, + lp_netbios_name(lp_ctx), + &server_info); + if (!NT_STATUS_IS_OK(nt_status)) { + talloc_free(mem_ctx); + return nt_status; + } + + /* references the server_info into the session_info */ + nt_status = generate_simple_session_info(parent_ctx, server_info, &session_info); + talloc_free(mem_ctx); + + NT_STATUS_NOT_OK_RETURN(nt_status); + + session_info->credentials = cli_credentials_init(session_info); + if (!session_info->credentials) { + return NT_STATUS_NO_MEMORY; + } + + cli_credentials_set_conf(session_info->credentials, lp_ctx); + cli_credentials_set_anonymous(session_info->credentials); + + *_session_info = session_info; + + return NT_STATUS_OK; +} + +_PUBLIC_ NTSTATUS auth_anonymous_server_info(TALLOC_CTX *mem_ctx, + const char *netbios_name, + struct auth_serversupplied_info **_server_info) +{ + struct auth_serversupplied_info *server_info; + server_info = talloc(mem_ctx, struct auth_serversupplied_info); + NT_STATUS_HAVE_NO_MEMORY(server_info); + + server_info->account_sid = dom_sid_parse_talloc(server_info, SID_NT_ANONYMOUS); + NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid); + + /* is this correct? */ + server_info->primary_group_sid = dom_sid_parse_talloc(server_info, SID_BUILTIN_GUESTS); + NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid); + + server_info->n_domain_groups = 0; + server_info->domain_groups = NULL; + + /* annoying, but the Anonymous really does have a session key... */ + server_info->user_session_key = data_blob_talloc(server_info, NULL, 16); + NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data); + + server_info->lm_session_key = data_blob_talloc(server_info, NULL, 16); + NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data); + + /* and it is all zeros! */ + data_blob_clear(&server_info->user_session_key); + data_blob_clear(&server_info->lm_session_key); + + server_info->account_name = talloc_strdup(server_info, "ANONYMOUS LOGON"); + NT_STATUS_HAVE_NO_MEMORY(server_info->account_name); + + server_info->domain_name = talloc_strdup(server_info, "NT AUTHORITY"); + NT_STATUS_HAVE_NO_MEMORY(server_info->domain_name); + + server_info->full_name = talloc_strdup(server_info, "Anonymous Logon"); + NT_STATUS_HAVE_NO_MEMORY(server_info->full_name); + + server_info->logon_script = talloc_strdup(server_info, ""); + NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script); + + server_info->profile_path = talloc_strdup(server_info, ""); + NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path); + + server_info->home_directory = talloc_strdup(server_info, ""); + NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory); + + server_info->home_drive = talloc_strdup(server_info, ""); + NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive); + + server_info->logon_server = talloc_strdup(server_info, netbios_name); + NT_STATUS_HAVE_NO_MEMORY(server_info->logon_server); + + server_info->last_logon = 0; + server_info->last_logoff = 0; + server_info->acct_expiry = 0; + server_info->last_password_change = 0; + server_info->allow_password_change = 0; + server_info->force_password_change = 0; + + server_info->logon_count = 0; + server_info->bad_password_count = 0; + + server_info->acct_flags = ACB_NORMAL; + + server_info->authenticated = false; + + *_server_info = server_info; + + return NT_STATUS_OK; +} + -- cgit