/usr/include/rostlab/cxxpwd.h is in librostlab3-dev 1.0.20-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /*
Copyright (C) 2011 Laszlo Kajan, Technical University of Munich, Germany
This file is part of librostlab.
librostlab is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ROSTLAB_CXXPWD
#define ROSTLAB_CXXPWD 1
#include <pwd.h>
#include <string>
#include <sys/types.h>
#include <rostlab/rostlab_stdexcept.h>
namespace bo = boost;
namespace rostlab {
struct cxx_passwd
{
std::string pw_name; /* username */
std::string pw_passwd; /* user password */
uid_t pw_uid; /* user ID */
gid_t pw_gid; /* group ID */
std::string pw_gecos; /* real name */
std::string pw_dir; /* home directory */
std::string pw_shell; /* shell program */
inline cxx_passwd(){};
inline cxx_passwd( const std::string& __pw_name, const std::string& __pw_passwd, uid_t __pw_uid, gid_t __pw_gid, const std::string& __pw_gecos, const std::string& __pw_dir, const std::string& __pw_shell ) :
pw_name(__pw_name), pw_passwd(__pw_passwd), pw_uid(__pw_uid), pw_gid(__pw_gid), pw_gecos(__pw_gecos), pw_dir(__pw_dir), pw_shell(__pw_shell) {};
};
class uid_not_found_error : public runtime_error { public: uid_not_found_error( const std::string& what ) : runtime_error(what) {} };
class uname_not_found_error : public runtime_error { public: uname_not_found_error( const std::string& what ) : runtime_error(what) {} };
// namespace functions
inline uid_t getpwnam_r( const std::string& __uname );
inline uid_t getpwnam_r( const std::string& __uname, cxx_passwd& __passwd );
inline std::string getpwuid_r( uid_t __uid );
inline std::string getpwuid_r( uid_t __uid, cxx_passwd& __passwd );
inline std::string getpwuid_r( uid_t __uid )
{
cxx_passwd pwd;
return getpwuid_r( __uid, pwd );
}
inline std::string getpwuid_r( uid_t __uid, cxx_passwd& __passwd )
{
long int buflen = sysconf( _SC_GETPW_R_SIZE_MAX );
char buf[buflen];
struct passwd pwbuf;
struct passwd *pwbufp;
int _errno = getpwuid_r( __uid, &pwbuf, buf, buflen, &pwbufp );
if( _errno ) throw runtime_error( strerror( _errno ) );
if( pwbufp == NULL ) throw uid_not_found_error( bo::str( bo::format("uid '%d' not found") % __uid ) );
__passwd = cxx_passwd( pwbuf.pw_name, pwbuf.pw_passwd, pwbuf.pw_uid, pwbuf.pw_gid, pwbuf.pw_gecos, pwbuf.pw_dir, pwbuf.pw_shell );
return __passwd.pw_name;
}
inline uid_t getpwnam_r( const std::string& __uname )
{
cxx_passwd pwd;
return getpwnam_r( __uname, pwd );
}
inline uid_t getpwnam_r( const std::string& __uname, cxx_passwd& __passwd )
{
long int buflen = sysconf( _SC_GETPW_R_SIZE_MAX );
char buf[buflen];
struct passwd pwbuf;
struct passwd *pwbufp;
int _errno = getpwnam_r( __uname.c_str(), &pwbuf, buf, buflen, &pwbufp );
if( _errno ) throw runtime_error( strerror( _errno ) );
if( pwbufp == NULL ) throw uname_not_found_error( bo::str( bo::format("uname '%s' not found") % __uname ) );
__passwd = cxx_passwd( pwbuf.pw_name, pwbuf.pw_passwd, pwbuf.pw_uid, pwbuf.pw_gid, pwbuf.pw_gecos, pwbuf.pw_dir, pwbuf.pw_shell );
return pwbuf.pw_uid;
}
}; // namespace rostlab
#endif // ROSTLAB_CXXPWD
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