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