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
This commit is contained in:
John Crispin 2015-02-22 08:29:26 +00:00
parent 6aab00fa44
commit 291e04ee8f
3 changed files with 90 additions and 14 deletions

View file

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=comgt
PKG_VERSION:=0.32
PKG_RELEASE:=24
PKG_RELEASE:=25
PKG_SOURCE:=$(PKG_NAME).$(PKG_VERSION).tgz
PKG_SOURCE_URL:=@SF/comgt

View file

@ -18,7 +18,23 @@
int comfd=0; /* Communication file descriptor. Defaults to stdin. */
char msg[STRINGL]; /* Massage messages here */
int preturn,returns[MAXGOSUBS];
@@ -926,7 +926,7 @@ void setcom(void) {
@@ -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) {
@ -27,3 +43,63 @@
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);
}

View file

@ -12,8 +12,8 @@
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 (tty && ioctl(comfd, TCSETA, &stbuf) < 0) {
- if (ioctl(comfd, TCSETS, &stbuf) < 0) {
+ if (tty && ioctl(comfd, TCSETS, &stbuf) < 0) {
serror("Can't ioctl set device",1);
}
}
@ -21,8 +21,8 @@
if(strcmp(token,"hardcom")==0) {
if(comfd== -1) serror("Com device not open",1);
vmsg("Closing device");
- if (ioctl(comfd, TCSETA, &svbuf) < 0) {
+ if (tty && ioctl(comfd, TCSETA, &svbuf) < 0) {
- if (ioctl(comfd, TCSETS, &svbuf) < 0) {
+ if (tty && ioctl(comfd, TCSETS, &svbuf) < 0) {
sprintf(msg,"Can't ioctl set device %s.\n",device);
serror(msg,1);
}
@ -30,19 +30,19 @@
ext(1);
}
}
- if (ioctl (comfd, TCGETA, &svbuf) < 0) {
- if (ioctl (comfd, TCGETS, &svbuf) < 0) {
+ if (isatty (comfd))
+ tty=1;
+ else
+ tty=0;
+ if (tty && ioctl (comfd, TCGETA, &svbuf) < 0) {
+ if (tty && 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);
+ if (tty)
+ ioctl(comfd, TCGETA, &stbuf);
+ ioctl(comfd, TCGETS, &stbuf);
speed=stbuf.c_cflag & CBAUD;
if (high_speed == 0) strcpy(cspeed,"115200");
else strcpy(cspeed,"57600");
@ -51,18 +51,18 @@
}
else comfd=0;
-
- if (ioctl (comfd, TCGETA, &svbuf) < 0) {
- if (ioctl (comfd, TCGETS, &svbuf) < 0) {
+ if (isatty (comfd))
+ tty=1;
+ else
+ tty=0;
+ if (tty && ioctl (comfd, TCGETA, &svbuf) < 0) {
+ if (tty && 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);
+ if (tty)
+ ioctl(comfd, TCGETA, &stbuf);
+ ioctl(comfd, TCGETS, &stbuf);
speed=stbuf.c_cflag & CBAUD;
switch(speed) {
case B0: strcpy(cspeed,"0");break;