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-rw-r--r--REORG.TODO/login/logout.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/REORG.TODO/login/logout.c b/REORG.TODO/login/logout.c
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index 0000000000..6a8ce265ee
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+++ b/REORG.TODO/login/logout.c
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+/* Copyright (C) 1996-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   The GNU C Library 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 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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 the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <string.h>
+#include <utmp.h>
+#include <sys/time.h>
+
+int
+logout (const char *line)
+{
+  struct utmp tmp, utbuf;
+  struct utmp *ut;
+  int result = 0;
+
+  /* Tell that we want to use the UTMP file.  */
+  if (utmpname (_PATH_UTMP) == -1)
+    return 0;
+
+  /* Open UTMP file.  */
+  setutent ();
+
+  /* Fill in search information.  */
+#if _HAVE_UT_TYPE - 0
+  tmp.ut_type = USER_PROCESS;
+#endif
+  strncpy (tmp.ut_line, line, sizeof tmp.ut_line);
+
+  /* Read the record.  */
+  if (getutline_r (&tmp, &utbuf, &ut) >= 0)
+    {
+      /* Clear information about who & from where.  */
+      memset (ut->ut_name, '\0', sizeof ut->ut_name);
+#if _HAVE_UT_HOST - 0
+      memset (ut->ut_host, '\0', sizeof ut->ut_host);
+#endif
+#if _HAVE_UT_TV - 0
+      struct timeval tv;
+      __gettimeofday (&tv, NULL);
+      ut->ut_tv.tv_sec = tv.tv_sec;
+      ut->ut_tv.tv_usec = tv.tv_usec;
+#else
+      ut->ut_time = time (NULL);
+#endif
+#if _HAVE_UT_TYPE - 0
+      ut->ut_type = DEAD_PROCESS;
+#endif
+
+      if (pututline (ut) != NULL)
+	result = 1;
+    }
+
+  /* Close UTMP file.  */
+  endutent ();
+
+  return result;
+}