Add missing logwtmp file

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6372 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/util/pty/logwtmp.c b/src/util/pty/logwtmp.c
new file mode 100644 (file)
index 0000000..53a109e
--- /dev/null
+++ b/src/util/pty/logwtmp.c
@@ -0,0 +1,64 @@
+/*
+ * pty_logwtmp: Implement the logwtmp function if not present.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ * 
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ * 
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_logwtmp (tty, user, host )
+    char *user, *tty, *host;
+{
+    #ifdef HAVE_LOGWTMP
+    logwtmp(tty,user,host);
+    return 0;
+    #else
+        struct utmp ut;
+    char *tmpx;
+    char utmp_id[5];
+
+    /* Will be empty for logout */
+    int loggingin = user[0];
+
+
+#ifndef NO_UT_HOST
+    strncpy(ut.ut_host, host, sizeof(ut.ut_host));
+#endif
+
+    strncpy(ut.ut_line, tty, sizeof(ut.ut_line));
+    ut.ut_time = time(0);
+    
+#ifndef NO_UT_PID
+    ut.ut_pid = getpid();
+    strncpy(ut.ut_user, user, sizeof(ut.ut_user));
+
+    tmpx = tty + strlen(tty) - 2;
+    sprintf(utmp_id, "kr%s", tmpx);
+    strncpy(ut.ut_id, utmp_id, sizeof(ut.ut_id));
+    ut.ut_pid = (loggingin ? getpid() : 0);
+    ut.ut_type = (loggingin ? USER_PROCESS : DEAD_PROCESS);
+#else
+    strncpy(ut.ut_name, user, sizeof(ut.ut_name));
+#endif
+
+    return pty_update_wtmp(&ut);
+#endif /*HAVE_LOGWTMP*/
+}
+