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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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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 "busybox.h"
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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 *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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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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