openwrtv4/package/network/utils/comgt/patches/002-termios.patch
John Crispin 291e04ee8f comgt: Use TCGETS and TCSETS ioctls for struct termios
When passing struct termios to ioctl TCGETS and TCSETS should be
used instead of TCGETA and TCSETA, which are meant for the older
struct termio. Should fix https://dev.openwrt.org/ticket/19012

Signed-off-by: Matti Laakso <malaakso@elisanet.fi>

SVN-Revision: 44506
2015-02-22 08:29:26 +00:00

105 lines
3.2 KiB
Diff

--- a/comgt.c
+++ b/comgt.c
@@ -30,7 +30,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
-#include <termio.h>
+#include <termios.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
@@ -81,7 +81,7 @@ char token[MAXTOKEN]; /* For gettoken(
char scriptfile[MAXPATH]; /* Script file name */
char scriptfilepath[MAXPATH]; /* temp storage for full path */
BOOL verbose=0; /* Log actions */
-struct termio cons, stbuf, svbuf; /* termios: svbuf=before, stbuf=while */
+struct termios cons, stbuf, svbuf; /* termios: svbuf=before, stbuf=while */
int comfd=0; /* Communication file descriptor. Defaults to stdin. */
char msg[STRINGL]; /* Massage messages here */
int preturn,returns[MAXGOSUBS];
@@ -172,7 +172,7 @@ void dotestkey(void) {
/* Exit after resetting terminal settings */
void ext(long xtc) {
- ioctl(1, TCSETA, &cons);
+ ioctl(1, TCSETS, &cons);
exit(xtc);
}
@@ -920,24 +920,24 @@ BOOL getonoroff(void) {
void setcom(void) {
stbuf.c_cflag &= ~(CBAUD | CSIZE | CSTOPB | CLOCAL | PARENB);
stbuf.c_cflag |= (speed | bits | CREAD | clocal | parity | stopbits );
- if (ioctl(comfd, TCSETA, &stbuf) < 0) {
+ if (ioctl(comfd, TCSETS, &stbuf) < 0) {
serror("Can't ioctl set device",1);
}
}
void doset(void) {
- struct termio console;
+ struct termios console;
int a,b;
gettoken();
if(strcmp(token,"echo")==0) {
a=0;
if(getonoroff()) a=ECHO|ECHOE;
- if(ioctl(0, TCGETA, &console)<0) {
+ if(ioctl(0, TCGETS, &console)<0) {
serror("Can't ioctl FD zero!\n",2);
}
console.c_lflag &= ~(ECHO | ECHOE);
console.c_lflag |= a;
- ioctl(0, TCSETA, &console);
+ ioctl(0, TCSETS, &console);
}
else if(strcmp(token,"senddelay")==0) {
senddelay=10000L*getdvalue();
@@ -1224,7 +1224,7 @@ void doclose(void) {
if(strcmp(token,"hardcom")==0) {
if(comfd== -1) serror("Com device not open",1);
vmsg("Closing device");
- if (ioctl(comfd, TCSETA, &svbuf) < 0) {
+ if (ioctl(comfd, TCSETS, &svbuf) < 0) {
sprintf(msg,"Can't ioctl set device %s.\n",device);
serror(msg,1);
}
@@ -1266,12 +1266,12 @@ void opengt(void) {
ext(1);
}
}
- if (ioctl (comfd, TCGETA, &svbuf) < 0) {
+ if (ioctl (comfd, TCGETS, &svbuf) < 0) {
sprintf(msg,"Can't control %s, please try again.\n",device);
serror(msg,1);
}
setenv("COMGTDEVICE",device,1);
- ioctl(comfd, TCGETA, &stbuf);
+ ioctl(comfd, TCGETS, &stbuf);
speed=stbuf.c_cflag & CBAUD;
if (high_speed == 0) strcpy(cspeed,"115200");
else strcpy(cspeed,"57600");
@@ -1303,11 +1303,11 @@ void opendevice(void) {
}
else comfd=0;
- if (ioctl (comfd, TCGETA, &svbuf) < 0) {
+ if (ioctl (comfd, TCGETS, &svbuf) < 0) {
sprintf(msg,"Can't ioctl get device %s.\n",device);
serror(msg,1);
}
- ioctl(comfd, TCGETA, &stbuf);
+ ioctl(comfd, TCGETS, &stbuf);
speed=stbuf.c_cflag & CBAUD;
switch(speed) {
case B0: strcpy(cspeed,"0");break;
@@ -1553,7 +1553,7 @@ int main(int argc,char **argv) {
skip_default=0;
filep=NULL;
scriptspace=4096;
- ioctl(1, TCGETA, &cons);
+ ioctl(1, TCGETS, &cons);
if((script=( char *)malloc(scriptspace))==NULL) {
serror("Could not malloc()",3);
}