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-rw-r--r--libutil/logout.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/libutil/logout.c b/libutil/logout.c
new file mode 100644
index 000000000..082579b8f
--- /dev/null
+++ b/libutil/logout.c
@@ -0,0 +1,69 @@
+/* Copyright (C) 1996, 1997 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <string.h>
+#include <utmp.h>
+#include <sys/time.h>
+
+int
+logout (const char *line)
+{
+ struct utmp tmp;
+ struct utmp *ut;
+ int result = 0;
+
+ /* Tell that we want to use the UTMP file. */
+ utmpname (_PATH_UTMP);
+
+ /* 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( (ut = getutline(&tmp)) )
+ {
+ /* Clear information about who & from where. */
+ bzero (ut->ut_name, sizeof ut->ut_name);
+#if _HAVE_UT_HOST - 0
+ bzero (ut->ut_host, sizeof ut->ut_host);
+#endif
+#if _HAVE_UT_TV - 0
+ gettimeofday (&ut->ut_tv, NULL);
+#else
+ time (&ut->ut_time);
+#endif
+#if _HAVE_UT_TYPE - 0
+ ut->ut_type = DEAD_PROCESS;
+#endif
+
+ if (pututline (ut) != NULL)
+ result = 1;
+ }
+
+ /* Close UTMP file. */
+ endutent ();
+
+ return result;
+}