XrdOucUtils.hh

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00001 #ifndef __XRDOUCUTILS_HH__
00002 #define __XRDOUCUTILS_HH__
00003 /******************************************************************************/
00004 /*                                                                            */
00005 /*                        X r d O u c U t i l s . h h                         */
00006 /*                                                                            */
00007 /* (c) 2005 by the Board of Trustees of the Leland Stanford, Jr., University  */
00008 /*                            All Rights Reserved                             */
00009 /*   Produced by Andrew Hanushevsky for Stanford University under contract    */
00010 /*              DE-AC02-76-SFO0515 with the Department of Energy              */
00011 /*                                                                            */
00012 /* This file is part of the XRootD software suite.                            */
00013 /*                                                                            */
00014 /* XRootD is free software: you can redistribute it and/or modify it under    */
00015 /* the terms of the GNU Lesser General Public License as published by the     */
00016 /* Free Software Foundation, either version 3 of the License, or (at your     */
00017 /* option) any later version.                                                 */
00018 /*                                                                            */
00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
00021 /* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
00022 /* License for more details.                                                  */
00023 /*                                                                            */
00024 /* You should have received a copy of the GNU Lesser General Public License   */
00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
00026 /* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
00027 /*                                                                            */
00028 /* The copyright holder's institutional names and contributor's names may not */
00029 /* be used to endorse or promote products derived from this software without  */
00030 /* specific prior written permission of the institution or contributor.       */
00031 /******************************************************************************/
00032 
00033 #include <sys/types.h>
00034 #include <sys/stat.h>
00035   
00036 class XrdSysError;
00037 class XrdOucStream;
00038 
00039 class XrdOucUtils
00040 {
00041 public:
00042 
00043 static const mode_t pathMode = S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH;
00044 
00045 static char *eText(int rc, char *eBuff, int eBlen, int AsIs=0);
00046 
00047 static int   doIf(XrdSysError *eDest, XrdOucStream &Config,
00048                   const char *what, const char *hname, 
00049                                     const char *nname, const char *pname);
00050  
00051 static int   fmtBytes(long long val, char *buff, int bsz);
00052 
00053 static char *genPath(const char *path, const char *inst, const char *psfx=0);
00054 
00055 static int   genPath(char *buff, int blen, const char *path, const char *psfx=0);
00056 
00057 static int   GroupName(gid_t gID, char *gName, int gNsz);
00058 
00059 static char *Ident(long long  &mySID, char *iBuff, int iBlen,
00060                    const char *iHost, const char *iProg, const char *iName,
00061                    int Port);
00062 
00063 static const char *InstName(int TranOpt=0);
00064 
00065 static const char *InstName(const char *name, int Fillit=1);
00066 
00067 static int   is1of(char *val, const char **clist);
00068 
00069 static void  makeHome(XrdSysError &eDest, const char *inst);
00070 
00071 static int   makePath(char *path, mode_t mode);
00072  
00073 static char *subLogfn(XrdSysError &eDest, const char *inst, char *logfn);
00074 
00075 static void  Undercover(XrdSysError &eDest, int noLog, int *pipeFD = 0);
00076 
00077 static int   UserName(uid_t uID, char *uName, int uNsz);
00078 
00079 static bool PidFile(XrdSysError &eDest, const char *path);
00080 
00081        XrdOucUtils() {}
00082       ~XrdOucUtils() {}
00083 };
00084 #endif

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