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cc3200: Make telnet login procedure work with Tera Term. 

This is actually a workaround Ter Term's issue of not obeying to the
telnet options that the server is sending. Therefore, we must buffer
chars until either a '\r' or the max length of the username/password
is received.
pull/1201/merge
Matt Anderson 2015-04-26 08:34:01 -04:00 zatwierdzone przez Daniel Campora
rodzic abea1c38a9
commit 0458833072
5 zmienionych plików z 57 dodań i 35 usunięć
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2
cc3200/Makefile
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@ -16,7 +16,7 @@ include ../py/mkenv.mk
CROSS_COMPILE ?= arm-none-eabi-
CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -march=armv7e-m -mabi=aapcs -mcpu=cortex-m4 -msoft-float -mfloat-abi=soft -fsingle-precision-constant -Wdouble-promotion
CFLAGS = -Wall -Wpointer-arith -Werror -ansi -std=gnu99 -nostdlib $(CFLAGS_CORTEX_M4)
CFLAGS = -Wall -Wpointer-arith -Werror -ansi -std=gnu99 -nostdlib -lgcc $(CFLAGS_CORTEX_M4)
CFLAGS += -g -ffunction-sections -fdata-sections -fno-common -fsigned-char -mno-unaligned-access
CFLAGS += -Iboards/$(BOARD)

13
cc3200/ftp/ftp.c
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@ -671,7 +671,7 @@ static void ftp_process_cmd (void) {
case E_FTP_CMD_USER:
ftp_pop_param (&bufptr, ftp_scratch_buffer);
if (!memcmp(ftp_scratch_buffer, servers_user, MAX(strlen(ftp_scratch_buffer), strlen(servers_user)))) {
ftp_data.loggin.uservalid = true;
ftp_data.loggin.uservalid = true && (strlen(servers_user) == strlen(ftp_scratch_buffer));
}
ftp_send_reply(331, NULL);
break;
@ -679,12 +679,13 @@ static void ftp_process_cmd (void) {
ftp_pop_param (&bufptr, ftp_scratch_buffer);
if (!memcmp(ftp_scratch_buffer, servers_pass, MAX(strlen(ftp_scratch_buffer), strlen(servers_pass))) &&
ftp_data.loggin.uservalid) {
ftp_data.loggin.passvalid = true;
ftp_send_reply(230, NULL);
}
else {
ftp_send_reply(530, NULL);
ftp_data.loggin.passvalid = true && (strlen(servers_pass) == strlen(ftp_scratch_buffer));
if (ftp_data.loggin.passvalid) {
ftp_send_reply(230, NULL);
break;
}
}
ftp_send_reply(530, NULL);
break;
case E_FTP_CMD_PASV:
{

15
cc3200/serverstask.c
Wyświetl plik

@ -25,15 +25,14 @@
*/
#include <stdint.h>
#include <string.h>
#include "py/mpconfig.h"
#include MICROPY_HAL_H
#include "py/misc.h"
#include "simplelink.h"
#include "serverstask.h"
#include "modwlan.h"
#include "simplelink.h"
#include "debug.h"
#include "mpexception.h"
#include "telnet.h"
#include "ftp.h"
#include "pybwdt.h"
@ -67,8 +66,8 @@ static servers_Data_t servers_data = {.enabled = false, .do_disable = false, .do
/******************************************************************************
DECLARE PUBLIC DATA
******************************************************************************/
char *servers_user;
char *servers_pass;
char servers_user[SERVERS_USER_PASS_LEN_MAX + 1];
char servers_pass[SERVERS_USER_PASS_LEN_MAX + 1];
/******************************************************************************
DECLARE PUBLIC FUNCTIONS
@ -77,8 +76,6 @@ void TASK_Servers (void *pvParameters) {
bool cycle = false;
ASSERT ((servers_user = mem_Malloc(SERVERS_USER_LEN_MAX + 1)) != NULL);
ASSERT ((servers_pass = mem_Malloc(SERVERS_PASS_LEN_MAX + 1)) != NULL);
strcpy (servers_user, SERVERS_DEF_USER);
strcpy (servers_pass, SERVERS_DEF_PASS);
@ -148,8 +145,8 @@ void servers_close_socket (int16_t *sd) {
}
void servers_set_login (char *user, char *pass) {
memcpy(servers_user, user, SERVERS_USER_LEN_MAX);
memcpy(servers_pass, pass, SERVERS_PASS_LEN_MAX);
memcpy(servers_user, user, SERVERS_USER_PASS_LEN_MAX);
memcpy(servers_pass, pass, SERVERS_USER_PASS_LEN_MAX);
}
/******************************************************************************

7
cc3200/serverstask.h
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@ -36,8 +36,7 @@
#define SERVERS_SSID_LEN_MAX 16
#define SERVERS_KEY_LEN_MAX 16
#define SERVERS_USER_LEN_MAX 16
#define SERVERS_PASS_LEN_MAX 16
#define SERVERS_USER_PASS_LEN_MAX 16
#define SERVERS_CYCLE_TIME_MS 5
@ -48,8 +47,8 @@
/******************************************************************************
EXPORTED DATA
******************************************************************************/
extern char *servers_user;
extern char *servers_pass;
extern char servers_user[];
extern char servers_pass[];
/******************************************************************************
DECLARE PUBLIC FUNCTIONS

55
cc3200/telnet/telnet.c
Wyświetl plik

@ -142,6 +142,28 @@ void telnet_init (void) {
telnet_data.state = E_TELNET_STE_DISABLED;
}
static int telnet_process_credential (char *credential, _i16 rxLen) {
telnet_data.rxWindex += rxLen;
if (telnet_data.rxWindex >= SERVERS_USER_PASS_LEN_MAX) {
telnet_data.rxWindex = SERVERS_USER_PASS_LEN_MAX;
}
uint8_t *p = telnet_data.rxBuffer + SERVERS_USER_PASS_LEN_MAX;
// if a '\r' is found, or the length exceeds the max username length
if ((p = memchr(telnet_data.rxBuffer, '\r', telnet_data.rxWindex)) || (telnet_data.rxWindex >= SERVERS_USER_PASS_LEN_MAX)) {
uint8_t len = p - telnet_data.rxBuffer;
telnet_data.rxWindex = 0;
if ((len > 0) && (memcmp(credential, telnet_data.rxBuffer, MAX(len, strlen(credential))) == 0)) {
return 1;
}
return -1;
}
return 0;
}
void telnet_run (void) {
_i16 rxLen;
switch (telnet_data.state) {
@ -170,12 +192,14 @@ void telnet_run (void) {
telnet_send_and_proceed((void *)telnet_request_user, strlen(telnet_request_user), E_TELNET_STE_SUB_GET_USER);
break;
case E_TELNET_STE_SUB_GET_USER:
if (E_TELNET_RESULT_OK == telnet_recv_text_non_blocking(telnet_data.rxBuffer, TELNET_RX_BUFFER_SIZE, &rxLen)) {
// Skip /r/n
if (rxLen < 2 || memcmp(servers_user, (const char *)telnet_data.rxBuffer, MAX((rxLen - 2), strlen(servers_user)))) {
telnet_data.credentialsValid = false;
if (E_TELNET_RESULT_OK == telnet_recv_text_non_blocking(telnet_data.rxBuffer + telnet_data.rxWindex,
TELNET_RX_BUFFER_SIZE - telnet_data.rxWindex,
&rxLen)) {
int result;
if ((result = telnet_process_credential (servers_user, rxLen))) {
telnet_data.credentialsValid = result > 0 ? true : false;
telnet_data.substate.connected = E_TELNET_STE_SUB_REQ_PASSWORD;
}
telnet_data.substate.connected = E_TELNET_STE_SUB_REQ_PASSWORD;
}
break;
case E_TELNET_STE_SUB_REQ_PASSWORD:
@ -187,16 +211,17 @@ void telnet_run (void) {
telnet_send_and_proceed((void *)telnet_options_pass, sizeof(telnet_options_pass), E_TELNET_STE_SUB_GET_PASSWORD);
break;
case E_TELNET_STE_SUB_GET_PASSWORD:
if (E_TELNET_RESULT_OK == telnet_recv_text_non_blocking(telnet_data.rxBuffer, TELNET_RX_BUFFER_SIZE, &rxLen)) {
// skip /r/n
if (rxLen < 2 || memcmp(servers_pass, (const char *)telnet_data.rxBuffer, MAX((rxLen - 2), strlen(servers_pass)))) {
telnet_data.credentialsValid = false;
}
if (telnet_data.credentialsValid) {
telnet_data.substate.connected = E_TELNET_STE_SUB_SND_REPL_OPTIONS;
}
else {
telnet_data.substate.connected = E_TELNET_STE_SUB_INVALID_LOGGIN;
if (E_TELNET_RESULT_OK == telnet_recv_text_non_blocking(telnet_data.rxBuffer + telnet_data.rxWindex,
TELNET_RX_BUFFER_SIZE - telnet_data.rxWindex,
&rxLen)) {
int result;
if ((result = telnet_process_credential (servers_pass, rxLen))) {
if ((telnet_data.credentialsValid = telnet_data.credentialsValid && (result > 0 ? true : false))) {
telnet_data.substate.connected = E_TELNET_STE_SUB_SND_REPL_OPTIONS;
}
else {
telnet_data.substate.connected = E_TELNET_STE_SUB_INVALID_LOGGIN;
}
}
}
break;