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path: root/term/users.c
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Diffstat (limited to 'term/users.c')
-rw-r--r--term/users.c334
1 files changed, 281 insertions, 53 deletions
diff --git a/term/users.c b/term/users.c
index 6f1d4692..b2c4b4cd 100644
--- a/term/users.c
+++ b/term/users.c
@@ -368,6 +368,9 @@ trivfs_S_io_write (struct trivfs_protid *cred,
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class == pty_class)
+ return pty_io_write (data, datalen, amt);
+
mutex_lock (&global_lock);
/* Check for errors first. */
@@ -437,6 +440,9 @@ trivfs_S_io_read (struct trivfs_protid *cred,
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class == pty_class)
+ return pty_io_read (data, datalen, amt);
+
mutex_lock (&global_lock);
if ((cred->po->openmodes & O_READ) == 0)
@@ -541,6 +547,9 @@ trivfs_S_io_readable (struct trivfs_protid *cred,
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class == pty_class)
+ return pty_io_readable (amt);
+
mutex_lock (&global_lock);
if ((cred->po->openmodes & O_READ) == 0)
return EBADF;
@@ -557,11 +566,17 @@ kern_return_t
S_tioctl_tiocmodg (io_t port,
int *state)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
*state = (*bottom->mdmstate) ();
mutex_unlock (&global_lock);
@@ -575,12 +590,18 @@ kern_return_t
S_tioctl_tiocmods (io_t port,
int state)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -601,12 +622,18 @@ S_tioctl_tiocmods (io_t port,
kern_return_t
S_tioctl_tiocexcl (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -626,13 +653,19 @@ S_tioctl_tiocexcl (io_t port)
kern_return_t
S_tioctl_tiocnxcl (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -652,12 +685,19 @@ kern_return_t
S_tioctl_tiocflush (io_t port,
int flags)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+
error_t err;
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -691,11 +731,18 @@ S_tioctl_tiocgeta (io_t port,
cc_t *ccs,
speed_t *speeds)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
modes[0] = termstate.c_iflag;
modes[1] = termstate.c_oflag;
@@ -719,14 +766,20 @@ set_state (io_t port,
int draino,
int flushi)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
int oldlflag;
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -735,6 +788,12 @@ set_state (io_t port,
err = EBACKGROUND;
else
{
+ if (cred->pi.class == pty_class)
+ {
+ clear_queue (outputq);
+ (*bottom->abandon_pending_output) ();
+ }
+
if (draino)
{
err = drain_output ();
@@ -825,11 +884,18 @@ kern_return_t
S_tioctl_tiocgetd (io_t port,
int *disc)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
*disc = 0;
ports_port_deref (cred);
@@ -841,12 +907,19 @@ kern_return_t
S_tioctl_tiocsetd (io_t port,
int disc)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -865,13 +938,19 @@ S_tioctl_tiocsetd (io_t port,
kern_return_t
S_tioctl_tiocdrain (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
if (!cred)
return EOPNOTSUPP;
-
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & O_WRITE))
{
@@ -891,12 +970,20 @@ kern_return_t
S_tioctl_tiocswinsz (io_t port,
struct winsize size)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -926,11 +1013,18 @@ kern_return_t
S_tioctl_tiocgwinsz (io_t port,
struct winsize *size)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
*size = window_size;
mutex_unlock (&global_lock);
@@ -944,11 +1038,18 @@ kern_return_t
S_tioctl_tiocmget (io_t port,
int *bits)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
*bits = (*bottom->mdmstate) ();
mutex_unlock (&global_lock);
@@ -962,12 +1063,19 @@ kern_return_t
S_tioctl_tiocmset (io_t port,
int bits)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -987,12 +1095,19 @@ kern_return_t
S_tioctl_tiocmbic (io_t port,
int bits)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -1012,11 +1127,19 @@ kern_return_t
S_tioctl_tiocmbis (io_t port,
int bits)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -1035,12 +1158,19 @@ S_tioctl_tiocmbis (io_t port,
kern_return_t
S_tioctl_tiocstart (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -1061,12 +1191,18 @@ S_tioctl_tiocstart (io_t port)
kern_return_t
S_tioctl_tiocstop (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -1088,12 +1224,19 @@ kern_return_t
S_tioctl_tiocsti (io_t port,
char c)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
/* BSD returns EACCES if this is not our controlling terminal,
@@ -1118,12 +1261,19 @@ kern_return_t
S_tioctl_tiocoutq (io_t port,
int *queue_size)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
@@ -1144,12 +1294,19 @@ kern_return_t
S_tioctl_tiocspgrp (io_t port,
int pgrp)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -1170,13 +1327,21 @@ kern_return_t
S_tioctl_tiocgpgrp (io_t port,
int *pgrp)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t ret;
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+ mutex_lock (&global_lock);
+
mutex_lock (&global_lock);
if (termflags & NO_OWNER)
ret = ENOTTY; /* that's what BSD says... */
@@ -1195,12 +1360,19 @@ S_tioctl_tiocgpgrp (io_t port,
kern_return_t
S_tioctl_tioccdtr (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -1219,12 +1391,19 @@ S_tioctl_tioccdtr (io_t port)
kern_return_t
S_tioctl_tiocsdtr (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -1243,12 +1422,19 @@ S_tioctl_tiocsdtr (io_t port)
kern_return_t
S_tioctl_tioccbrk (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port,
- tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -1267,12 +1453,19 @@ S_tioctl_tioccbrk (io_t port)
kern_return_t
S_tioctl_tiocsbrk (io_t port)
{
- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
- port, tty_class);
+ struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
error_t err;
+
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+ ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
err = EBADF;
@@ -1320,6 +1513,10 @@ trivfs_S_io_get_openmodes (struct trivfs_protid *cred,
{
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_get_openmodes (cred, bits);
+
mutex_lock (&global_lock);
*bits = cred->po->openmodes;
mutex_unlock (&global_lock);
@@ -1337,6 +1534,10 @@ trivfs_S_io_set_all_openmodes (struct trivfs_protid *cred,
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_set_all_openmodes (cred, bits);
+
mutex_lock (&global_lock);
cred->po->openmodes &= ~HONORED_STATE_MODES;
cred->po->openmodes |= (bits & HONORED_STATE_MODES);
@@ -1352,6 +1553,10 @@ trivfs_S_io_set_some_openmodes (struct trivfs_protid *cred,
{
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_set_some_openmodes (cred, bits);
+
mutex_lock (&global_lock);
cred->po->openmodes |= (bits & HONORED_STATE_MODES);
mutex_unlock (&global_lock);
@@ -1366,6 +1571,10 @@ trivfs_S_io_clear_some_openmodes (struct trivfs_protid *cred,
{
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_clear_some_openmodes (cred, bits);
+
mutex_lock (&global_lock);
cred->po->openmodes &= ~(bits & HONORED_STATE_MODES);
mutex_unlock (&global_lock);
@@ -1380,6 +1589,10 @@ trivfs_S_io_mod_owner (struct trivfs_protid *cred,
{
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_mod_owner (cred, owner);
+
mutex_lock (&global_lock);
termflags &= ~NO_OWNER;
foreground_id = owner;
@@ -1395,6 +1608,10 @@ trivfs_S_io_get_owner (struct trivfs_protid *cred,
{
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_get_owner (cred, owner);
+
mutex_lock (&global_lock);
if (termflags & NO_OWNER)
{
@@ -1413,6 +1630,10 @@ trivfs_S_io_get_async_icky (struct trivfs_protid *cred,
{
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_get_async_icky (id, idtype);
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
{
@@ -1434,6 +1655,10 @@ trivfs_S_io_async (struct trivfs_protid *cred,
struct async_req *ar;
if (!cred)
return EOPNOTSUPP;
+
+ if (cred->pi.class == pty_class)
+ return pty_io_async (cred, notify, id, idtype);
+
mutex_lock (&global_lock);
if (!(cred->po->openmodes & (O_READ|O_WRITE)))
{
@@ -1462,6 +1687,9 @@ trivfs_S_io_select (struct trivfs_protid *cred,
if (!cred)
return EOPNOTSUPP;
+ if (cred->pi.class == pty_class)
+ return pty_io_select (cred, type, idtag);
+
/* We don't deal with SELECT_URG here. */
if (*type & ~(SELECT_READ | SELECT_WRITE))
return EINVAL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-25 02:51:18 +0000