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jobctl: allow tty stealing

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Matheus
2024-08-28 20:26:43 -03:00
parent bff9974801
commit fc09d39895
3 changed files with 38 additions and 34 deletions
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kernel-src/io/tty.c
+2 -13
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@@ -320,19 +320,8 @@ int tty_ioctl(tty_t *tty, unsigned long req, void *arg, int *result) {
case TCSETS:
return USERCOPY_POSSIBLY_FROM_USER(&tty->termios, arg, sizeof(termios_t));
case TIOCSCTTY: {
if (arg) {
int steal;
int e = USERCOPY_POSSIBLY_FROM_USER(&steal, arg, sizeof(int));
if (e)
return e;
if (steal == 1) {
printf("tty: stealing not supported\n");
return EINVAL;
}
}
// set as controlling tty
jobctl_setctty(_cpu()->thread->proc, tty);
return jobctl_setctty(_cpu()->thread->proc, tty, (uintptr_t)arg == 1);
break;
}
case TIOCGPGRP: {
@@ -399,7 +388,7 @@ static int open(int minor, vnode_t **vnode, int flags) {
return ENODEV;
} else if ((flags & V_FFLAGS_NOCTTY) == 0) {
// set as controlling tty
jobctl_setctty(_cpu()->thread->proc, tty);
jobctl_setctty(_cpu()->thread->proc, tty, false);
}
return 0;