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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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+++ b/REORG.TODO/login/logout.c
@@ -0,0 +1,72 @@
+/* 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;
+}