00001 #ifndef __XRDSYSPWD_HH__ 00002 #define __XRDSYSPWD_HH__ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d S y s P w d . h h */ 00006 /* */ 00007 /* (c) 2011 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 <pwd.h> 00035 00036 class XrdSysPwd 00037 { 00038 public: 00039 00040 int rc; 00041 00042 struct passwd *Get(const char *Usr) 00043 {rc = getpwnam_r(Usr,&pwStruct,pwBuff,sizeof(pwBuff),&Ppw); 00044 return Ppw; 00045 } 00046 00047 struct passwd *Get(uid_t Uid) 00048 {rc = getpwuid_r(Uid,&pwStruct,pwBuff,sizeof(pwBuff),&Ppw); 00049 return Ppw; 00050 } 00051 00052 XrdSysPwd() : rc(2) {} 00053 00054 XrdSysPwd(const char *Usr, struct passwd **pwP) 00055 {rc = getpwnam_r(Usr,&pwStruct,pwBuff,sizeof(pwBuff),pwP);} 00056 00057 XrdSysPwd(uid_t Uid, struct passwd **pwP) 00058 {rc = getpwuid_r(Uid,&pwStruct,pwBuff,sizeof(pwBuff),pwP);} 00059 00060 ~XrdSysPwd() {} 00061 00062 private: 00063 00064 struct passwd pwStruct, *Ppw; 00065 char pwBuff[4096]; 00066 }; 00067 #endif