// written by Giuseppe Longo <giuseppe@glongo.it>
-use std::ptr;
use core::{STREAM_TOCLIENT, STREAM_TOSERVER};
use sip::sip::SIPTransaction;
+use std::ptr;
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_method(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_method(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+) -> u8 {
if let Some(ref r) = tx.request {
let m = &r.method;
if m.len() > 0 {
}
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_uri(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_uri(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+) -> u8 {
if let Some(ref r) = tx.request {
let p = &r.path;
if p.len() > 0 {
}
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_protocol(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32,
- direction: u8)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_protocol(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+ direction: u8,
+) -> u8 {
match direction {
STREAM_TOSERVER => {
if let Some(ref r) = tx.request {
}
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_stat_code(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_stat_code(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+) -> u8 {
if let Some(ref r) = tx.response {
let c = &r.code;
if c.len() > 0 {
}
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_stat_msg(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_stat_msg(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+) -> u8 {
if let Some(ref r) = tx.response {
let re = &r.reason;
if re.len() > 0 {
}
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_request_line(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_request_line(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+) -> u8 {
if let Some(ref r) = tx.request_line {
if r.len() > 0 {
*buffer = r.as_ptr();
}
#[no_mangle]
-pub unsafe extern "C" fn rs_sip_tx_get_response_line(tx: &mut SIPTransaction,
- buffer: *mut *const u8,
- buffer_len: *mut u32)
- -> u8
-{
+pub unsafe extern "C" fn rs_sip_tx_get_response_line(
+ tx: &mut SIPTransaction,
+ buffer: *mut *const u8,
+ buffer_len: *mut u32,
+) -> u8 {
if let Some(ref r) = tx.response_line {
if r.len() > 0 {
*buffer = r.as_ptr();
extern crate nom;
-use std;
-use std::ffi::{CStr,CString};
use applayer;
+use conf;
use core;
-use core::{AppProto,Flow,ALPROTO_UNKNOWN,sc_detect_engine_state_free};
-use parser::*;
+use core::{sc_detect_engine_state_free, AppProto, Flow, ALPROTO_UNKNOWN};
use log::*;
+use parser::*;
use sip::parser::*;
-use conf;
+use std;
+use std::ffi::{CStr, CString};
#[repr(u32)]
pub enum SIPEvent {
impl SIPState {
pub fn new() -> SIPState {
- SIPState{
+ SIPState {
transactions: Vec::new(),
tx_id: 0,
}
}
fn free_tx(&mut self, tx_id: u64) {
- let tx = self.transactions.iter().position(|ref tx| tx.id == tx_id + 1);
+ let tx = self
+ .transactions
+ .iter()
+ .position(|ref tx| tx.id == tx_id + 1);
debug_assert!(tx != None);
if let Some(idx) = tx {
let _ = self.transactions.remove(idx);
impl SIPTransaction {
pub fn new(id: u64) -> SIPTransaction {
- SIPTransaction{
+ SIPTransaction {
id: id,
de_state: None,
request: None,
pub extern "C" fn rs_sip_state_new() -> *mut std::os::raw::c_void {
let state = SIPState::new();
let boxed = Box::new(state);
- return unsafe{std::mem::transmute(boxed)};
+ return unsafe { std::mem::transmute(boxed) };
}
#[no_mangle]
pub extern "C" fn rs_sip_state_free(state: *mut std::os::raw::c_void) {
- let mut state: Box<SIPState> = unsafe{std::mem::transmute(state)};
+ let mut state: Box<SIPState> = unsafe { std::mem::transmute(state) };
state.free();
}
#[no_mangle]
-pub extern "C" fn rs_sip_state_get_tx(state: *mut std::os::raw::c_void,
- tx_id: u64)
- -> *mut std::os::raw::c_void
-{
- let state = cast_pointer!(state,SIPState);
+pub extern "C" fn rs_sip_state_get_tx(
+ state: *mut std::os::raw::c_void,
+ tx_id: u64,
+) -> *mut std::os::raw::c_void {
+ let state = cast_pointer!(state, SIPState);
match state.get_tx_by_id(tx_id) {
- Some(tx) => unsafe{std::mem::transmute(tx)},
- None => std::ptr::null_mut(),
+ Some(tx) => unsafe { std::mem::transmute(tx) },
+ None => std::ptr::null_mut(),
}
}
#[no_mangle]
-pub extern "C" fn rs_sip_state_get_tx_count(state: *mut std::os::raw::c_void)
- -> u64
-{
- let state = cast_pointer!(state,SIPState);
+pub extern "C" fn rs_sip_state_get_tx_count(state: *mut std::os::raw::c_void) -> u64 {
+ let state = cast_pointer!(state, SIPState);
state.tx_id
}
#[no_mangle]
-pub extern "C" fn rs_sip_state_tx_free(state: *mut std::os::raw::c_void,
- tx_id: u64)
-{
- let state = cast_pointer!(state,SIPState);
+pub extern "C" fn rs_sip_state_tx_free(state: *mut std::os::raw::c_void, tx_id: u64) {
+ let state = cast_pointer!(state, SIPState);
state.free_tx(tx_id);
}
#[no_mangle]
-pub extern "C" fn rs_sip_state_progress_completion_status(
- _direction: u8)
- -> std::os::raw::c_int
-{
+pub extern "C" fn rs_sip_state_progress_completion_status(_direction: u8) -> std::os::raw::c_int {
return 1;
}
#[no_mangle]
-pub extern "C" fn rs_sip_tx_get_alstate_progress(_tx: *mut std::os::raw::c_void,
- _direction: u8)
- -> std::os::raw::c_int
-{
+pub extern "C" fn rs_sip_tx_get_alstate_progress(
+ _tx: *mut std::os::raw::c_void,
+ _direction: u8,
+) -> std::os::raw::c_int {
1
}
#[no_mangle]
-pub extern "C" fn rs_sip_tx_set_logged(_state: *mut std::os::raw::c_void,
- tx: *mut std::os::raw::c_void,
- logged: u32)
-{
- let tx = cast_pointer!(tx,SIPTransaction);
+pub extern "C" fn rs_sip_tx_set_logged(
+ _state: *mut std::os::raw::c_void,
+ tx: *mut std::os::raw::c_void,
+ logged: u32,
+) {
+ let tx = cast_pointer!(tx, SIPTransaction);
tx.logged.set(logged);
}
#[no_mangle]
-pub extern "C" fn rs_sip_tx_get_logged(_state: *mut std::os::raw::c_void,
- tx: *mut std::os::raw::c_void)
- -> u32
-{
- let tx = cast_pointer!(tx,SIPTransaction);
+pub extern "C" fn rs_sip_tx_get_logged(
+ _state: *mut std::os::raw::c_void,
+ tx: *mut std::os::raw::c_void,
+) -> u32 {
+ let tx = cast_pointer!(tx, SIPTransaction);
return tx.logged.get();
}
-
#[no_mangle]
pub extern "C" fn rs_sip_state_set_tx_detect_state(
tx: *mut std::os::raw::c_void,
- de_state: &mut core::DetectEngineState) -> std::os::raw::c_int
-{
- let tx = cast_pointer!(tx,SIPTransaction);
+ de_state: &mut core::DetectEngineState,
+) -> std::os::raw::c_int {
+ let tx = cast_pointer!(tx, SIPTransaction);
tx.de_state = Some(de_state);
0
}
#[no_mangle]
pub extern "C" fn rs_sip_state_get_tx_detect_state(
- tx: *mut std::os::raw::c_void)
- -> *mut core::DetectEngineState
-{
- let tx = cast_pointer!(tx,SIPTransaction);
+ tx: *mut std::os::raw::c_void,
+) -> *mut core::DetectEngineState {
+ let tx = cast_pointer!(tx, SIPTransaction);
match tx.de_state {
Some(ds) => ds,
None => std::ptr::null_mut(),
}
}
-
#[no_mangle]
-pub extern "C" fn rs_sip_state_get_events(tx: *mut std::os::raw::c_void)
- -> *mut core::AppLayerDecoderEvents
-{
+pub extern "C" fn rs_sip_state_get_events(
+ tx: *mut std::os::raw::c_void,
+) -> *mut core::AppLayerDecoderEvents {
let tx = cast_pointer!(tx, SIPTransaction);
- return tx.events
+ return tx.events;
}
#[no_mangle]
-pub extern "C" fn rs_sip_state_get_event_info(event_name: *const std::os::raw::c_char,
- event_id: *mut std::os::raw::c_int,
- event_type: *mut core::AppLayerEventType)
- -> std::os::raw::c_int
-{
- if event_name == std::ptr::null() { return -1; }
+pub extern "C" fn rs_sip_state_get_event_info(
+ event_name: *const std::os::raw::c_char,
+ event_id: *mut std::os::raw::c_int,
+ event_type: *mut core::AppLayerEventType,
+) -> std::os::raw::c_int {
+ if event_name == std::ptr::null() {
+ return -1;
+ }
let c_event_name: &CStr = unsafe { CStr::from_ptr(event_name) };
let event = match c_event_name.to_str() {
Ok(s) => {
match s {
- "incomplete_data" => SIPEvent::IncompleteData as i32,
- "invalid_data" => SIPEvent::InvalidData as i32,
- _ => -1, // unknown event
+ "incomplete_data" => SIPEvent::IncompleteData as i32,
+ "invalid_data" => SIPEvent::InvalidData as i32,
+ _ => -1, // unknown event
}
- },
+ }
Err(_) => -1, // UTF-8 conversion failed
};
- unsafe{
+ unsafe {
*event_type = core::APP_LAYER_EVENT_TYPE_TRANSACTION;
*event_id = event as std::os::raw::c_int;
};
}
#[no_mangle]
-pub extern "C" fn rs_sip_state_get_event_info_by_id(event_id: std::os::raw::c_int,
- event_name: *mut *const std::os::raw::c_char,
- event_type: *mut core::AppLayerEventType)
- -> i8
-{
+pub extern "C" fn rs_sip_state_get_event_info_by_id(
+ event_id: std::os::raw::c_int,
+ event_name: *mut *const std::os::raw::c_char,
+ event_type: *mut core::AppLayerEventType,
+) -> i8 {
if let Some(e) = SIPEvent::from_i32(event_id as i32) {
let estr = match e {
- SIPEvent::IncompleteData => { "incomplete_data\0" },
- SIPEvent::InvalidData => { "invalid_data\0" },
+ SIPEvent::IncompleteData => "incomplete_data\0",
+ SIPEvent::InvalidData => "invalid_data\0",
};
- unsafe{
+ unsafe {
*event_name = estr.as_ptr() as *const std::os::raw::c_char;
*event_type = core::APP_LAYER_EVENT_TYPE_TRANSACTION;
};
}
}
-static mut ALPROTO_SIP : AppProto = ALPROTO_UNKNOWN;
+static mut ALPROTO_SIP: AppProto = ALPROTO_UNKNOWN;
#[no_mangle]
-pub extern "C" fn rs_sip_probing_parser_ts(_flow: *const Flow,
- _direction: u8,
- input:*const u8, input_len: u32,
- _rdir: *mut u8) -> AppProto
-{
+pub extern "C" fn rs_sip_probing_parser_ts(
+ _flow: *const Flow,
+ _direction: u8,
+ input: *const u8,
+ input_len: u32,
+ _rdir: *mut u8,
+) -> AppProto {
let buf = build_slice!(input, input_len as usize);
if sip_parse_request(buf).is_ok() {
- return unsafe{ ALPROTO_SIP };
+ return unsafe { ALPROTO_SIP };
}
return ALPROTO_UNKNOWN;
}
#[no_mangle]
-pub extern "C" fn rs_sip_probing_parser_tc(_flow: *const Flow,
- _direction: u8,
- input: *const u8,
- input_len: u32,
- _rdir: *mut u8) -> AppProto
-{
+pub extern "C" fn rs_sip_probing_parser_tc(
+ _flow: *const Flow,
+ _direction: u8,
+ input: *const u8,
+ input_len: u32,
+ _rdir: *mut u8,
+) -> AppProto {
let buf = build_slice!(input, input_len as usize);
if sip_parse_response(buf).is_ok() {
return unsafe { ALPROTO_SIP };
}
#[no_mangle]
-pub extern "C" fn rs_sip_parse_request(_flow: *const core::Flow,
- state: *mut std::os::raw::c_void,
- _pstate: *mut std::os::raw::c_void,
- input: *const u8,
- input_len: u32,
- _data: *const std::os::raw::c_void,
- _flags: u8) -> i32 {
- let buf = build_slice!(input,input_len as usize);
- let state = cast_pointer!(state,SIPState);
+pub extern "C" fn rs_sip_parse_request(
+ _flow: *const core::Flow,
+ state: *mut std::os::raw::c_void,
+ _pstate: *mut std::os::raw::c_void,
+ input: *const u8,
+ input_len: u32,
+ _data: *const std::os::raw::c_void,
+ _flags: u8,
+) -> i32 {
+ let buf = build_slice!(input, input_len as usize);
+ let state = cast_pointer!(state, SIPState);
if state.parse_request(buf) {
1
} else {
}
#[no_mangle]
-pub extern "C" fn rs_sip_parse_response(_flow: *const core::Flow,
- state: *mut std::os::raw::c_void,
- _pstate: *mut std::os::raw::c_void,
- input: *const u8,
- input_len: u32,
- _data: *const std::os::raw::c_void,
- _flags: u8) -> i32 {
- let buf = build_slice!(input,input_len as usize);
- let state = cast_pointer!(state,SIPState);
+pub extern "C" fn rs_sip_parse_response(
+ _flow: *const core::Flow,
+ state: *mut std::os::raw::c_void,
+ _pstate: *mut std::os::raw::c_void,
+ input: *const u8,
+ input_len: u32,
+ _data: *const std::os::raw::c_void,
+ _flags: u8,
+) -> i32 {
+ let buf = build_slice!(input, input_len as usize);
+ let state = cast_pointer!(state, SIPState);
if state.parse_response(buf) {
1
} else {
}
}
-const PARSER_NAME : &'static [u8] = b"sip\0";
+const PARSER_NAME: &'static [u8] = b"sip\0";
#[no_mangle]
pub unsafe extern "C" fn rs_sip_register_parser() {
let default_port = CString::new("5060").unwrap();
let parser = RustParser {
- name : PARSER_NAME.as_ptr() as *const std::os::raw::c_char,
- default_port : default_port.as_ptr(),
- ipproto : core::IPPROTO_UDP,
- probe_ts : rs_sip_probing_parser_ts,
- probe_tc : rs_sip_probing_parser_tc,
- min_depth : 0,
- max_depth : 16,
- state_new : rs_sip_state_new,
- state_free : rs_sip_state_free,
- tx_free : rs_sip_state_tx_free,
- parse_ts : rs_sip_parse_request,
- parse_tc : rs_sip_parse_response,
- get_tx_count : rs_sip_state_get_tx_count,
- get_tx : rs_sip_state_get_tx,
- tx_get_comp_st : rs_sip_state_progress_completion_status,
- tx_get_progress : rs_sip_tx_get_alstate_progress,
- get_tx_logged : Some(rs_sip_tx_get_logged),
- set_tx_logged : Some(rs_sip_tx_set_logged),
- get_de_state : rs_sip_state_get_tx_detect_state,
- set_de_state : rs_sip_state_set_tx_detect_state,
- get_events : Some(rs_sip_state_get_events),
- get_eventinfo : Some(rs_sip_state_get_event_info),
- get_eventinfo_byid : Some(rs_sip_state_get_event_info_by_id),
- localstorage_new : None,
- localstorage_free : None,
- get_tx_mpm_id : None,
- set_tx_mpm_id : None,
- get_files : None,
- get_tx_iterator : None,
+ name: PARSER_NAME.as_ptr() as *const std::os::raw::c_char,
+ default_port: default_port.as_ptr(),
+ ipproto: core::IPPROTO_UDP,
+ probe_ts: rs_sip_probing_parser_ts,
+ probe_tc: rs_sip_probing_parser_tc,
+ min_depth: 0,
+ max_depth: 16,
+ state_new: rs_sip_state_new,
+ state_free: rs_sip_state_free,
+ tx_free: rs_sip_state_tx_free,
+ parse_ts: rs_sip_parse_request,
+ parse_tc: rs_sip_parse_response,
+ get_tx_count: rs_sip_state_get_tx_count,
+ get_tx: rs_sip_state_get_tx,
+ tx_get_comp_st: rs_sip_state_progress_completion_status,
+ tx_get_progress: rs_sip_tx_get_alstate_progress,
+ get_tx_logged: Some(rs_sip_tx_get_logged),
+ set_tx_logged: Some(rs_sip_tx_set_logged),
+ get_de_state: rs_sip_state_get_tx_detect_state,
+ set_de_state: rs_sip_state_set_tx_detect_state,
+ get_events: Some(rs_sip_state_get_events),
+ get_eventinfo: Some(rs_sip_state_get_event_info),
+ get_eventinfo_byid: Some(rs_sip_state_get_event_info_by_id),
+ localstorage_new: None,
+ localstorage_free: None,
+ get_tx_mpm_id: None,
+ set_tx_mpm_id: None,
+ get_files: None,
+ get_tx_iterator: None,
};
/* For 5.0 we want this disabled by default, so check that it