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Use raw tty mode for SOL session

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This commit is contained in:
Jeremy Ellington 2004-07-20 16:07:56 +00:00
parent 6801a7300c
commit b90b6f0257
1 changed files with 47 additions and 2 deletions
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49
ipmitool/lib/ipmi_sol.c
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@ -40,6 +40,8 @@
#include <sys/select.h>
#include <sys/time.h>
#include <termios.h>
#include <ipmitool/helper.h>
#include <ipmitool/ipmi.h>
#include <ipmitool/ipmi_intf.h>
@ -58,6 +60,8 @@
#define SOL_PARAMETER_SOL_PAYLOAD_CHANNEL 0x07
#define SOL_PARAMETER_SOL_PAYLOAD_PORT 0x08
static struct termios _saved_tio;
static int _in_raw_mode = 0;
extern int verbose;
@ -670,13 +674,51 @@ static int ipmi_sol_set_param(struct ipmi_intf * intf,
}
void leave_raw_mode(void)
{
if (!_in_raw_mode)
return;
if (tcsetattr(fileno(stdin), TCSADRAIN, &_saved_tio) == -1)
perror("tcsetattr");
else
_in_raw_mode = 0;
}
void enter_raw_mode(void)
{
struct termios tio;
if (tcgetattr(fileno(stdin), &tio) == -1) {
perror("tcgetattr");
return;
}
_saved_tio = tio;
tio.c_iflag |= IGNPAR;
tio.c_iflag &= ~(ISTRIP | INLCR | IGNCR | ICRNL | IXON | IXANY | IXOFF)\
;
tio.c_lflag &= ~(ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHONL);
// #ifdef IEXTEN
tio.c_lflag &= ~IEXTEN;
// #endif
tio.c_oflag &= ~OPOST;
tio.c_cc[VMIN] = 1;
tio.c_cc[VTIME] = 0;
if (tcsetattr(fileno(stdin), TCSADRAIN, &tio) == -1)
perror("tcsetattr");
else
_in_raw_mode = 1;
}
/*
* ipmi_sol_red_pill
*/
static int ipmi_sol_red_pill(struct ipmi_intf * intf)
{
struct ipmi_v2_payload v2_payload;
char buffer[255];
int bShouldExit = 0;
fd_set read_fds;
struct timeval tv;
@ -684,6 +726,8 @@ static int ipmi_sol_red_pill(struct ipmi_intf * intf)
size_t num_read;
char c;
enter_raw_mode();
while (! bShouldExit)
{
FD_ZERO(&read_fds);
@ -736,7 +780,6 @@ static int ipmi_sol_red_pill(struct ipmi_intf * intf)
* Received input from the BMC.
*/
int i;
bzero(buffer, sizeof(buffer));
//printf("The BMC has data for us...\n");
struct ipmi_rs * rs =intf->recv_sol(intf);
for (i = 0; i < rs->data_len; ++i)
@ -752,6 +795,8 @@ static int ipmi_sol_red_pill(struct ipmi_intf * intf)
}
}
leave_raw_mode();
return 0;
}