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lightning-sunbird  0.9+nobinonly
ipcConfig.cpp
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is Mozilla IPC.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 2003
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Darin Fisher <darin@netscape.com>
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #ifdef XP_WIN
00039 #else
00040 #include <string.h>
00041 #include "ipcConfig.h"
00042 #include "ipcLog.h"
00043 #include "prenv.h"
00044 #include "plstr.h"
00045 
00046 #ifdef XP_OS2
00047 static const char kDefaultSocketPrefix[] = "\\socket\\mozilla-";
00048 static const char kDefaultSocketSuffix[] = "-ipc\\ipcd";
00049 #else
00050 static const char kDefaultSocketPrefix[] = "/tmp/.mozilla-";
00051 static const char kDefaultSocketSuffix[] = "-ipc/ipcd";
00052 #endif
00053 
00054 void IPC_GetDefaultSocketPath(char *buf, PRUint32 bufLen)
00055 {
00056     const char *logName;
00057     int len;
00058 
00059     PL_strncpyz(buf, kDefaultSocketPrefix, bufLen);
00060     buf    += (sizeof(kDefaultSocketPrefix) - 1);
00061     bufLen -= (sizeof(kDefaultSocketPrefix) - 1);
00062 
00063     logName = PR_GetEnv("LOGNAME");
00064     if (!logName || !logName[0]) {
00065         logName = PR_GetEnv("USER");
00066         if (!logName || !logName[0]) {
00067             LOG(("could not determine username from environment\n"));
00068             goto end;
00069         }
00070     }
00071     PL_strncpyz(buf, logName, bufLen);
00072     len = strlen(logName);
00073     buf    += len;
00074     bufLen -= len;
00075 
00076 end:
00077     PL_strncpyz(buf, kDefaultSocketSuffix, bufLen);
00078 }
00079 
00080 #endif