RfidResearchGroup/proxmark3
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chg: save serial port name as copy.

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This commit is contained in:
iceman1001 2019-05-07 15:40:01 +02:00
parent 43db2a50e2
commit f2a954b422
3 changed files with 29 additions and 27 deletions
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31
client/cmdhw.c
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@ -503,22 +503,29 @@ static int CmdConnect(const char *Cmd) {
return usage_hw_connect();
char *port = NULL;
port = (char *)Cmd;
bool shall_free = false;
// default back to previous used serial port
if (strlen(port) == 0 )
GetSavedSerialPortName( &port );
if (strlen(Cmd) == 0 ) {
int len = strlen((char *)conn.serial_port_name);
if ( len == 0 ) {
return usage_hw_connect();
}
port = calloc(len + 1, sizeof(uint8_t));
memcpy(port, conn.serial_port_name, len);
shall_free = true;
} else {
port = (char *)Cmd;
}
if ( port == NULL ) {
return usage_hw_connect();
}
// if we were already connected, disconnect first.
//if (session.pm3_present) {
PrintAndLogEx(INFO, "Disconnecting from current serial port");
CloseProxmark();
session.pm3_present = false;
//}
// always disconnect first.
PrintAndLogEx(INFO, "Disconnecting from current serial port");
CloseProxmark();
session.pm3_present = false;
// try to open serial port
session.pm3_present = OpenProxmark(port, false, 20, false, USART_BAUD_RATE);
@ -528,6 +535,10 @@ static int CmdConnect(const char *Cmd) {
CloseProxmark();
session.pm3_present = false;
}
if ( shall_free )
free(port);
return PM3_SUCCESS;
}

22
client/comms.c
View file

@ -57,10 +57,6 @@ static uint64_t timeout_start_time;
static bool dl_it(uint8_t *dest, uint32_t bytes, uint32_t start_index, PacketResponseNG *response, size_t ms_timeout, bool show_warning, uint32_t rec_cmd);
void GetSavedSerialPortName( char **dest ) {
*dest = conn.serial_port_name;
}
void SendCommand(PacketCommandOLD *c) {
#ifdef COMMS_DEBUG
@ -560,7 +556,9 @@ bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode,
return false;
} else {
// start the communication thread
conn.serial_port_name = portname;
uint16_t len = MIN( strlen(portname), FILE_PATH_SIZE - 1);
memset(conn.serial_port_name, 0, FILE_PATH_SIZE);
memcpy(conn.serial_port_name, portname, len);
conn.run = true;
conn.block_after_ACK = flash_mode;
// Flags to tell where to add CRC on sent replies
@ -655,12 +653,6 @@ void CloseProxmark(void) {
uart_close(sp);
}
#if defined(__linux__) && !defined(NO_UNLINK)
// Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/*
//
// This may be disabled at compile-time with -DNO_UNLINK (used for a JNI-based serial port on Android).
#endif
// Clean up our state
sp = NULL;
memset(&communication_thread, 0, sizeof(pthread_t));
@ -763,19 +755,19 @@ bool GetFromDevice(DeviceMemType_t memtype, uint8_t *dest, uint32_t bytes, uint3
switch (memtype) {
case BIG_BUF: {
SendCommandOLD(CMD_DOWNLOAD_BIGBUF, start_index, bytes, 0, NULL, 0);
SendCommandMIX(CMD_DOWNLOAD_BIGBUF, start_index, bytes, 0, NULL, 0);
return dl_it(dest, bytes, start_index, response, ms_timeout, show_warning, CMD_DOWNLOADED_BIGBUF);
}
case BIG_BUF_EML: {
SendCommandOLD(CMD_DOWNLOAD_EML_BIGBUF, start_index, bytes, 0, NULL, 0);
SendCommandMIX(CMD_DOWNLOAD_EML_BIGBUF, start_index, bytes, 0, NULL, 0);
return dl_it(dest, bytes, start_index, response, ms_timeout, show_warning, CMD_DOWNLOADED_EML_BIGBUF);
}
case FLASH_MEM: {
SendCommandOLD(CMD_FLASHMEM_DOWNLOAD, start_index, bytes, 0, NULL, 0);
SendCommandMIX(CMD_FLASHMEM_DOWNLOAD, start_index, bytes, 0, NULL, 0);
return dl_it(dest, bytes, start_index, response, ms_timeout, show_warning, CMD_FLASHMEM_DOWNLOADED);
}
case SIM_MEM: {
//SendCommandOLD(CMD_DOWNLOAD_SIM_MEM, start_index, bytes, 0, NULL, 0);
//SendCommandMIX(CMD_DOWNLOAD_SIM_MEM, start_index, bytes, 0, NULL, 0);
//return dl_it(dest, bytes, start_index, response, ms_timeout, show_warning, CMD_DOWNLOADED_SIMMEM);
return false;
}

3
client/comms.h
View file

@ -50,7 +50,7 @@ typedef struct {
// To memorise baudrate
uint32_t uart_speed;
uint16_t last_command;
uint8_t *serial_port_name;
uint8_t serial_port_name[FILE_PATH_SIZE];
} communication_arg_t;
extern communication_arg_t conn;
@ -63,7 +63,6 @@ void SendCommandMIX(uint64_t cmd, uint64_t arg0, uint64_t arg1, uint64_t arg2, v
void clearCommandBuffer(void);
#define FLASHMODE_SPEED 460800
void GetSavedSerialPortName( char **dest );
bool IsCommunicationThreadDead(void);
bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode, uint32_t speed);
int TestProxmark(void);