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69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/* cleansess.c - Clean up the pty and frob utmp/wtmp accordingly after logout
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Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software
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Foundation, Inc.
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This file is part of GNU Inetutils.
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GNU Inetutils is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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GNU Inetutils is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see `http://www.gnu.org/licenses/'. */
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/* Written by Miles Bader. */
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#include <config.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <time.h>
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#ifdef HAVE_UTMP_H
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# if HAVE_UTIL_H
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# include <util.h>
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# endif
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# include <utmp.h>
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#else
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# ifdef HAVE_UTMPX_H
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# include <utmpx.h>
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# define utmp utmpx /* make utmpx look more like utmp */
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# endif
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#endif
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#if defined HAVE_LOGOUT && HAVE_LOGWTMP
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/* Update umtp & wtmp as necessary, and change tty & pty permissions back to
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what they should be. */
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void
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cleanup_session (char *tty, int pty_fd)
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{
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char *line;
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# ifdef PATH_TTY_PFX
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if (strncmp (tty, PATH_TTY_PFX, sizeof PATH_TTY_PFX - 1) == 0)
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line = tty + sizeof PATH_TTY_PFX - 1;
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else
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# endif /* PATH_TTY_PFX */
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line = tty;
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if (logout (line))
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logwtmp (line, "", "");
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chmod (tty, 0666);
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chown (tty, 0, 0);
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fchmod (pty_fd, 0666);
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fchown (pty_fd, 0, 0);
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}
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#endif /* HAVE_LOGOUT && HAVE_LOGWTMP */
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