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/*********************************************************/
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/* ptycon: a pty-console bridge */
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/* Copyright (C) 2016--2017 SysDeer Technologies, LLC */
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/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
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/*********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <pemagine/pemagine.h>
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#include <ntapi/nt_status.h>
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#include <ntapi/nt_object.h>
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#include <ntapi/nt_thread.h>
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#include <ntapi/nt_process.h>
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#include <ntapi/nt_string.h>
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#include <ntapi/ntapi.h>
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#include <ptycon/ptycon.h>
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#include "ptycon_driver_impl.h"
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int ptyc_spawn(struct ptyc_driver_ctx * dctx)
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{
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int32_t status;
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nt_spawn_process_params sparams;
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nt_runtime_data rtctx;
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struct ptyc_driver_ctx_impl * ictx;
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struct ptyc_client_ctx * clctx;
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nt_rtdata * self;
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/* init */
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if (!(ictx = ptyc_get_driver_ictx(dctx)))
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return NT_STATUS_INVALID_HANDLE;
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if (!dctx->cctx->eargv)
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return NT_STATUS_SUCCESS;
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self = ictx->rtdata;
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clctx = &ictx->clctx;
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/* sparams */
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ntapi->tt_aligned_block_memset(
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&sparams,0,sizeof(sparams));
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sparams.rtctx = &rtctx;
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sparams.patharg = dctx->cctx->eargv[0];
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sparams.argv = dctx->cctx->eargv;
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sparams.envp = self->envp;
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sparams.hsession = self->hsession;
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sparams.hroot = dctx->cctx->hroot
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? dctx->cctx->hroot
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: self->hroot;
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/* rtctx */
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ntapi->tt_aligned_block_memset(
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&rtctx,0,sizeof(rtctx));
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ntapi->tt_aligned_block_memcpy(
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(uintptr_t *)&rtctx.cid_parent,
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(uintptr_t *)&self->cid_self,
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sizeof(nt_cid));
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rtctx.hcwd = self->hcwd;
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rtctx.hroot = sparams.hroot;
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rtctx.tty_type = self->tty_type;
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rtctx.tty_subtype = self->tty_subtype;
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rtctx.tty_keys[0] = self->tty_keys[0];
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rtctx.tty_keys[1] = self->tty_keys[1];
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rtctx.tty_keys[2] = self->tty_keys[2];
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rtctx.tty_keys[3] = self->tty_keys[3];
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rtctx.tty_keys[4] = self->tty_keys[4];
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rtctx.tty_keys[5] = self->tty_keys[5];
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ntapi->tt_guid_copy(
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&rtctx.tty_guid,
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&self->tty_guid);
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rtctx.hstdin = NT_INVALID_HANDLE_VALUE;
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rtctx.hstdout = NT_INVALID_HANDLE_VALUE;
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rtctx.hstderr = NT_INVALID_HANDLE_VALUE;
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rtctx.stdin_type = NT_FILE_TYPE_PTY;
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rtctx.stdout_type = NT_FILE_TYPE_PTY;
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rtctx.stderr_type = NT_FILE_TYPE_PTY;
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rtctx.ptyin [0] = clctx->clinfo.any[0];
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rtctx.ptyin [1] = clctx->clinfo.any[1];
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rtctx.ptyin [2] = clctx->clinfo.any[2];
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rtctx.ptyin [3] = clctx->clinfo.any[3];
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rtctx.ptyout[0] = clctx->clinfo.any[0];
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rtctx.ptyout[1] = clctx->clinfo.any[1];
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rtctx.ptyout[2] = clctx->clinfo.any[2];
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rtctx.ptyout[3] = clctx->clinfo.any[3];
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rtctx.ptyerr[0] = clctx->clinfo.any[0];
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rtctx.ptyerr[1] = clctx->clinfo.any[1];
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rtctx.ptyerr[2] = clctx->clinfo.any[2];
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rtctx.ptyerr[3] = clctx->clinfo.any[3];
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rtctx.ptyctl[0] = clctx->clinfo.any[0];
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rtctx.ptyctl[1] = clctx->clinfo.any[1];
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rtctx.ptyctl[2] = clctx->clinfo.any[2];
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rtctx.ptyctl[3] = clctx->clinfo.any[3];
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/* hoppla */
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if ((status = ntapi->tt_spawn_native_process(&sparams)))
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return status;
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/* clctx */
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clctx->hprocess = sparams.hprocess;
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clctx->hthread = sparams.hthread;
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clctx->cid.process_id = sparams.cid.process_id;
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clctx->cid.thread_id = sparams.cid.thread_id;
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/* child ready? */
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if (!(sparams.eready.signal_state))
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return NT_STATUS_GENERIC_COMMAND_FAILED;
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/* finalize */
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if (!(dctx->cctx->drvflags & (PTYC_DRIVER_DBG_RAW|PTYC_DRIVER_DBG_OVEN)))
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if ((status = ntapi->pty_close(ictx->cctx.hpts)))
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return status;
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/* all done */
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return NT_STATUS_SUCCESS;
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}
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