hardenedbsd/HardenedBSD
1
0
Fork 0
mirror of https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git synced 2024-11-15 23:05:49 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Back out all drainwait changes. It is enough controllable via sysctl or

Browse Source 
comcontrol, having it in stty cause too many problems with existing drivers
and tty access permissings of non-superuser.

Asked-by: bde
This commit is contained in:
Andrey A. Chernov 2000-04-30 17:04:26 +00:00
parent 3363a08f8c
commit df41cfee75
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=59788
7 changed files with 17 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
bin/stty/extern.h
View File

@ -38,12 +38,12 @@ int c_cchars __P((const void *, const void *));
int c_modes __P((const void *, const void *));
int csearch __P((char ***, struct info *));
void checkredirect __P((void));
void gprint __P((struct termios *, struct winsize *, int, int));
void gread __P((struct info *, char *));
void gprint __P((struct termios *, struct winsize *, int));
void gread __P((struct termios *, char *));
int ksearch __P((char ***, struct info *));
int msearch __P((char ***, struct info *));
void optlist __P((void));
void print __P((struct termios *, struct winsize *, int, int, enum FMT));
void print __P((struct termios *, struct winsize *, int, enum FMT));
void usage __P((void));
extern struct cchar cchars1[], cchars2[];

28
bin/stty/gfmt.c
View File

@ -59,11 +59,10 @@ gerr(s)
}
void
gprint(tp, wp, ldisc, timeout)
gprint(tp, wp, ldisc)
struct termios *tp;
struct winsize *wp;
int ldisc;
int timeout;
{
struct cchar *cp;
@ -72,21 +71,19 @@ gprint(tp, wp, ldisc, timeout)
(u_long)tp->c_oflag);
for (cp = cchars1; cp->name; ++cp)
(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
(void)printf("ispeed=%lu:ospeed=%lu:drainwait=%d\n",
(u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp), timeout);
(void)printf("ispeed=%lu:ospeed=%lu\n",
(u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
}
void
gread(i, s)
struct info *i;
gread(tp, s)
struct termios *tp;
char *s;
{
struct cchar *cp;
struct termios *tp;
char *ep, *p;
long tmp;
tp = &(i->t);
if ((s = strchr(s, ':')) == NULL)
gerr(NULL);
for (++s; s != NULL;) {
@ -101,42 +98,28 @@ gread(i, s)
#define CHK(s) (*p == s[0] && !strcmp(p, s))
if (CHK("cflag")) {
tp->c_cflag = tmp;
i->set = 1;
continue;
}
if (CHK("iflag")) {
tp->c_iflag = tmp;
i->set = 1;
continue;
}
if (CHK("ispeed")) {
(void)sscanf(ep, "%ld", &tmp);
tp->c_ispeed = tmp;
i->set = 1;
continue;
}
if (CHK("lflag")) {
tp->c_lflag = tmp;
i->set = 1;
continue;
}
if (CHK("oflag")) {
tp->c_oflag = tmp;
i->set = 1;
continue;
}
if (CHK("ospeed")) {
(void)sscanf(ep, "%ld", &tmp);
tp->c_ospeed = tmp;
i->set = 1;
continue;
}
if (CHK("drainwait")) {
(void)sscanf(ep, "%ld", &tmp);
if (i->timeout != tmp) {
i->timeout = tmp;
i->tset = 1;
}
continue;
}
for (cp = cchars1; cp->name != NULL; ++cp)
@ -144,7 +127,6 @@ gread(i, s)
if (cp->sub == VMIN || cp->sub == VTIME)
(void)sscanf(ep, "%ld", &tmp);
tp->c_cc[cp->sub] = tmp;
i->set = 1;
break;
}
if (cp->name == NULL)

15
bin/stty/key.c
View File

@ -56,7 +56,6 @@ void f_all __P((struct info *));
void f_cbreak __P((struct info *));
void f_columns __P((struct info *));
void f_dec __P((struct info *));
void f_drainwait __P((struct info *));
void f_everything __P((struct info *));
void f_extproc __P((struct info *));
void f_ispeed __P((struct info *));
@ -83,7 +82,6 @@ static struct key {
{ "columns", f_columns, F_NEEDARG },
{ "cooked", f_sane, 0 },
{ "dec", f_dec, 0 },
{ "drainwait", f_drainwait, F_NEEDARG },
{ "everything", f_everything, 0 },
{ "extproc", f_extproc, F_OFFOK },
{ "ispeed", f_ispeed, F_NEEDARG },
@ -142,7 +140,7 @@ void
f_all(ip)
struct info *ip;
{
print(&ip->t, &ip->win, ip->ldisc, ip->timeout, BSD);
print(&ip->t, &ip->win, ip->ldisc, BSD);
}
void
@ -184,21 +182,12 @@ f_dec(ip)
ip->set = 1;
}
void
f_drainwait(ip)
struct info *ip;
{
ip->timeout = atoi(ip->arg);
ip->tset = 1;
}
void
f_everything(ip)
struct info *ip;
{
print(&ip->t, &ip->win, ip->ldisc, ip->timeout, BSD);
print(&ip->t, &ip->win, ip->ldisc, BSD);
}
void

6
bin/stty/print.c
View File

@ -55,11 +55,10 @@ static void bput __P((char *));
static char *ccval __P((struct cchar *, int));
void
print(tp, wp, ldisc, timeout, fmt)
print(tp, wp, ldisc, fmt)
struct termios *tp;
struct winsize *wp;
int ldisc;
int timeout;
enum FMT fmt;
{
struct cchar *p;
@ -97,8 +96,7 @@ print(tp, wp, ldisc, timeout, fmt)
else
cnt += printf("speed %d baud;", ispeed);
if (fmt >= BSD)
cnt += printf(" %d rows; %d columns; drainwait %d seconds;",
wp->ws_row, wp->ws_col, timeout);
cnt += printf(" %d rows; %d columns;", wp->ws_row, wp->ws_col);
if (cnt)
(void)printf("\n");

2
bin/stty/stty.1
View File

@ -462,8 +462,6 @@ characters are set to ^?, ^U, and ^C;
is disabled, and
.Dv crt
is enabled.)
.It Cm drainwait Ar number
Set output drain timeout in seconds.
.It Cm extproc Pq Fl extproc
If set, this flag indicates that some amount of terminal processing is being
performed by either the terminal hardware or by the remote side connected

13
bin/stty/stty.c
View File

@ -103,8 +103,6 @@ args: argc -= optind;
err(1, "TIOCGETD");
if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
warn("TIOCGWINSZ: %s\n", strerror(errno));
if (ioctl(i.fd, TIOCGDRAINWAIT, &i.timeout) < 0)
warn("TIOCGDRAINWAIT: %s\n", strerror(errno));
checkredirect(); /* conversion aid */
@ -115,14 +113,14 @@ args: argc -= optind;
/* FALLTHROUGH */
case BSD:
case POSIX:
print(&i.t, &i.win, i.ldisc, i.timeout, fmt);
print(&i.t, &i.win, i.ldisc, fmt);
break;
case GFLAG:
gprint(&i.t, &i.win, i.ldisc, i.timeout);
gprint(&i.t, &i.win, i.ldisc);
break;
}
for (i.set = i.wset = i.tset = 0; *argv; ++argv) {
for (i.set = i.wset = 0; *argv; ++argv) {
if (ksearch(&argv, &i))
continue;
@ -143,7 +141,8 @@ args: argc -= optind;
}
if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
gread(&i, *argv + sizeof("gfmt1") - 1);
gread(&i.t, *argv + sizeof("gfmt1") - 1);
i.set = 1;
continue;
}
@ -155,8 +154,6 @@ args: argc -= optind;
err(1, "tcsetattr");
if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
warn("TIOCSWINSZ");
if (i.tset && ioctl(i.fd, TIOCSDRAINWAIT, &i.timeout) < 0)
warn("TIOCSDRAINWAIT");
exit(0);
}

2
bin/stty/stty.h
View File

@ -43,11 +43,9 @@ struct info {
int off; /* turn off */
int set; /* need set */
int wset; /* need window set */
int tset; /* need timeout set */
char *arg; /* argument */
struct termios t; /* terminal info */
struct winsize win; /* window info */
int timeout; /* drain wait time */
};
struct cchar {