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#ifndef PTYCON_IOCTL_IMPL_H
#define PTYCON_IOCTL_IMPL_H
#include <ntapi/ntapi.h>
static int32_t ptyc_grant(nt_pty * hptm)
{
nt_tty_sigctl_info ctlinfo;
nt_iosb iosb;
ntapi->tt_aligned_block_memset(
&ctlinfo,0,sizeof(ctlinfo));
return ntapi->pty_ioctl(
hptm,
0,0,0,
&iosb,TTY_TIOCSPTLCK,
&ctlinfo,sizeof(ctlinfo),
&ctlinfo,sizeof(ctlinfo));
}
static int32_t ptyc_set_client_info(
nt_pty * hpty,
nt_pty_client_info * clinfo)
{
int32_t status;
nt_iosb iosb;
nt_large_integer ticks;
nt_large_integer freq;
nt_pty_client_info ptyinfo;
if ((status = ntapi->zw_query_performance_counter(
&ticks,&freq)))
return status;
ptyinfo.any[0] = (ticks.ulow << 19) | (ticks.ulow >> 13);
if ((status = ntapi->zw_query_performance_counter(
&ticks,&freq)))
return status;
ptyinfo.any[1] = (ticks.ulow << 15) | (ticks.ulow >> 17);
if ((status = ntapi->zw_query_performance_counter(
&ticks,&freq)))
return status;
ptyinfo.any[1] = (ticks.ulow << 11) | (ticks.ulow >> 21);
if ((status = ntapi->zw_query_performance_counter(
&ticks,&freq)))
return status;
ptyinfo.any[1] = (ticks.ulow << 17) | (ticks.ulow >> 15);
if ((status = ntapi->pty_set(
hpty,&iosb,
&ptyinfo,sizeof(ptyinfo),
NT_PTY_CLIENT_INFORMATION)))
return status;
clinfo->any[0] = ptyinfo.any[0];
clinfo->any[1] = ptyinfo.any[1];
clinfo->any[2] = ptyinfo.any[2];
clinfo->any[3] = ptyinfo.any[3];
return NT_STATUS_SUCCESS;
}
static int32_t ptyc_pty_own(
nt_pty * hpty,
nt_runtime_data * rtdata)
{
int32_t status;
nt_tty_session_info sessioninfo;
nt_tty_sigctl_info ctlinfo;
nt_pty_client_info ptyinfo;
nt_iosb iosb;
/* inherited session info */
if ((status = ntapi->tty_client_session_query(
rtdata->hsession,
&sessioninfo)))
return status;
/* simulated fork */
sessioninfo.pid = (int32_t)rtdata->cid_self.process_id;
sessioninfo.pgid = sessioninfo.pgid ? sessioninfo.pgid : -1;
sessioninfo.sid = 0;
sessioninfo.syspid = 0;
if ((status = ntapi->tty_client_session_set(
rtdata->hsession,
&sessioninfo)))
return status;
/* setsid() */
sessioninfo.pid = (int32_t)rtdata->cid_self.process_id;
sessioninfo.pgid = (int32_t)rtdata->cid_self.process_id;
sessioninfo.sid = (int32_t)rtdata->cid_self.process_id;
sessioninfo.syspid = 0;
if ((status = ntapi->tty_client_session_set(
rtdata->hsession,
&sessioninfo)))
return status;
/* ctty */
ntapi->tt_aligned_block_memset(
&ctlinfo,0,sizeof(ctlinfo));
if ((status = ntapi->pty_ioctl(
hpty,
0,0,0,
&iosb,
TTY_TIOCSCTTY,
&ctlinfo,sizeof(ctlinfo),
&ctlinfo,sizeof(ctlinfo))))
return status;
/* tcsetpgrp */
ntapi->tt_aligned_block_memset(
&ctlinfo,0,sizeof(ctlinfo));
ctlinfo.ctxarg[0] = rtdata->cid_self.process_id;
if ((status = ntapi->pty_ioctl(
hpty,
0,0,0,
&iosb,
TTY_TIOCSPGRP,
&ctlinfo,sizeof(ctlinfo),
&ctlinfo,sizeof(ctlinfo))))
return status;
/* [ptycon daemon loop]: ctty signals */
ntapi->tt_aligned_block_memset(
&ptyinfo,0,sizeof(ptyinfo));
if ((status = ntapi->pty_set(
hpty,&iosb,
&ptyinfo,sizeof(ptyinfo),
NT_PTY_CLIENT_INFORMATION)))
return status;
return NT_STATUS_SUCCESS;
}
#endif
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