127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
/* XChat-WDK
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* Copyright (c) 2011 Berke Viktor.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <windows.h>
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#include <time.h>
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#include "xchat-plugin.h"
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static xchat_plugin *ph; /* plugin handle */
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static int
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run_command (char *word[], char *word_eol[], void *userdata)
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{
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char commandLine[1024];
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char buffer[4096];
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DWORD dwRead = 0;
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DWORD dwLeft = 0;
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DWORD dwAvail = 0;
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time_t start;
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double timeElapsed;
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HANDLE readPipe;
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HANDLE writePipe;
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STARTUPINFO sInfo;
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PROCESS_INFORMATION pInfo;
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SECURITY_ATTRIBUTES secattr;
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ZeroMemory (&secattr, sizeof (secattr));
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secattr.nLength = sizeof (secattr);
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secattr.bInheritHandle = TRUE;
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if (strlen (word[2]) > 0)
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{
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strcpy (commandLine, "cmd.exe /c ");
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strcat (commandLine, word_eol[2]);
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CreatePipe (&readPipe, &writePipe, &secattr, 0); /* might be replaced with MyCreatePipeEx */
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ZeroMemory (&sInfo, sizeof (sInfo));
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ZeroMemory (&pInfo, sizeof (pInfo));
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sInfo.cb = sizeof (sInfo);
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sInfo.dwFlags = STARTF_USESTDHANDLES;
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sInfo.hStdInput = NULL;
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sInfo.hStdOutput = writePipe;
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sInfo.hStdError = writePipe;
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CreateProcess (0, commandLine, 0, 0, TRUE, NORMAL_PRIORITY_CLASS | CREATE_NO_WINDOW, 0, 0, &sInfo, &pInfo);
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CloseHandle (writePipe);
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start = time (0);
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while (PeekNamedPipe (readPipe, buffer, 1, &dwRead, &dwAvail, &dwLeft) && timeElapsed < 10)
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{
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if (dwRead)
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{
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if (ReadFile (readPipe, buffer, sizeof (buffer) - 1, &dwRead, NULL) && dwRead != 0 )
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{
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/* avoid garbage */
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buffer[dwRead] = '\0';
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xchat_printf (ph, "%s", buffer);
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}
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}
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else
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{
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/* this way we'll more likely get full lines */
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SleepEx (100, TRUE);
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}
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timeElapsed = difftime (time (0), start);
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}
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}
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if (timeElapsed >= 10)
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{
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xchat_printf (ph, "Command took too much time to run, execution aborted.\n");
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}
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CloseHandle (readPipe);
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CloseHandle (pInfo.hProcess);
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CloseHandle (pInfo.hThread);
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return XCHAT_EAT_XCHAT;
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}
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int
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xchat_plugin_init (xchat_plugin *plugin_handle, char **plugin_name, char **plugin_desc, char **plugin_version, char *arg)
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{
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ph = plugin_handle;
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*plugin_name = "Exec";
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*plugin_desc = "Execute commands inside XChat";
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*plugin_version = "1.0";
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xchat_hook_command (ph, "EXEC", XCHAT_PRI_NORM, run_command, 0, 0);
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xchat_printf (ph, "%s plugin loaded\n", *plugin_name);
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return 1; /* return 1 for success */
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}
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int
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xchat_plugin_deinit (void)
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{
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xchat_print (ph, "Exec plugin unloaded\n");
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return 1;
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}
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