Revision 277
New buffer size, prevents buffer overflows in cardreader
| main.c | ||
|---|---|---|
| 154 | 154 |
|
| 155 | 155 |
int main(void) {
|
| 156 | 156 |
uint8_t mbuf[PROGD_PACKET_SIZE]; |
| 157 |
uint8_t cbuf[100];
|
|
| 157 |
uint8_t cbuf[20];
|
|
| 158 | 158 |
uint8_t clen; |
| 159 |
int8_t cret; |
|
| 159 | 160 |
uint8_t resp; |
| 160 | 161 |
uint8_t c; |
| 161 | 162 |
uint8_t len; |
| ... | ... | |
| 177 | 178 |
read_card = 1; |
| 178 | 179 |
if (cr_flag != CR_NONE) {
|
| 179 | 180 |
read_card = 0; |
| 180 |
if (parse_card(cbuf, &clen) < 0) {
|
|
| 181 |
if ((cret = parse_card(cbuf, &clen)) < 0) {
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|
| 182 |
switch (cret) {
|
|
| 183 |
case CR_ERR_BAD_PARITY: |
|
| 184 |
toggle_led(LED_GREEN, ON); |
|
| 185 |
break; |
|
| 186 |
case CR_ERR_NO_START: |
|
| 187 |
toggle_led(LED_YELLOW, ON); |
|
| 188 |
break; |
|
| 189 |
case CR_ERR_NO_STOP: |
|
| 190 |
toggle_led(LED_RED, ON); |
|
| 191 |
break; |
|
| 192 |
} |
|
| 181 | 193 |
rs485_send_byte('F');
|
| 182 | 194 |
} else {
|
| 183 | 195 |
for (c = 0; c < clen; c++) {
|
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