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[/] [or1k/] [trunk/] [uclinux/] [uC-libc/] [getent/] [getpwuid.c] - Blame information for rev 1775

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Line No. Rev Author Line
1 199 simons
/*
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 * getpwuid.c - This file is part of the libc-8086/pwd package for ELKS,
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 * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
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 *
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 *  This library is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU Library General Public
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 *  License as published by the Free Software Foundation; either
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 *  version 2 of the License, or (at your option) any later version.
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 *
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 *  This library is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 *  Library General Public License for more details.
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 *
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 *  You should have received a copy of the GNU Library General Public
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 *  License along with this library; if not, write to the Free
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 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 *
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 */
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <pwd.h>
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struct passwd *
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getpwuid(uid_t uid)
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{
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  int passwd_fd;
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  struct passwd * passwd;
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  if ((passwd_fd=open("/etc/passwd", O_RDONLY))<0)
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    return NULL;
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  while ((passwd=__getpwent(passwd_fd))!=NULL)
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    if (passwd->pw_uid==uid)
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      {
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        close(passwd_fd);
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        return passwd;
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      }
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  close (passwd_fd);
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  return NULL;
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}

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