1 files changed, 120 insertions, 0 deletions
diff --git a/crypto/heimdal/appl/login/utmp_login.c b/crypto/heimdal/appl/login/utmp_login.c
new file mode 100644
index 0000000..b584326b
--- /dev/null
+++ b/crypto/heimdal/appl/login/utmp_login.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 1995, 1996, 1997, 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "login_locl.h"
+
+RCSID("$Id: utmp_login.c,v 1.17 1999/12/02 17:04:56 joda Exp $");
+
+void
+prepare_utmp (struct utmp *utmp, char *tty, 
+	      const char *username, const char *hostname)
+{
+    char *ttyx = clean_ttyname (tty);
+
+    memset(utmp, 0, sizeof(*utmp));
+    utmp->ut_time = time(NULL);
+    strncpy(utmp->ut_line, ttyx, sizeof(utmp->ut_line));
+    strncpy(utmp->ut_name, username, sizeof(utmp->ut_name));
+
+# ifdef HAVE_STRUCT_UTMP_UT_USER
+    strncpy(utmp->ut_user, username, sizeof(utmp->ut_user));
+# endif
+
+# ifdef HAVE_STRUCT_UTMP_UT_ADDR
+    if (hostname[0]) {
+        struct hostent *he;
+	if ((he = gethostbyname(hostname)))
+	    memcpy(&utmp->ut_addr, he->h_addr_list[0],
+		   sizeof(utmp->ut_addr));
+    }
+# endif
+
+# ifdef HAVE_STRUCT_UTMP_UT_HOST
+    strncpy(utmp->ut_host, hostname, sizeof(utmp->ut_host));
+# endif
+
+# ifdef HAVE_STRUCT_UTMP_UT_TYPE
+    utmp->ut_type = USER_PROCESS;
+# endif
+
+# ifdef HAVE_STRUCT_UTMP_UT_PID
+    utmp->ut_pid = getpid();
+# endif
+
+# ifdef HAVE_STRUCT_UTMP_UT_ID
+    strncpy(utmp->ut_id, make_id(ttyx), sizeof(utmp->ut_id));
+# endif
+}
+
+#ifdef HAVE_UTMPX_H
+void utmp_login(char *tty, const char *username, const char *hostname)
+{ 
+    return;
+}
+#else
+
+/* update utmp and wtmp - the BSD way */
+
+void utmp_login(char *tty, const char *username, const char *hostname)
+{
+    struct utmp utmp;
+    int fd;
+
+    prepare_utmp (&utmp, tty, username, hostname);
+
+#ifdef HAVE_SETUTENT
+    utmpname(_PATH_UTMP);
+    setutent();
+    pututline(&utmp);
+    endutent();
+#else
+
+#ifdef HAVE_TTYSLOT
+    {
+      int ttyno;
+      ttyno = ttyslot();
+      if (ttyno > 0 && (fd = open(_PATH_UTMP, O_WRONLY, 0)) >= 0) {
+	lseek(fd, (long)(ttyno * sizeof(struct utmp)), SEEK_SET);
+	write(fd, &utmp, sizeof(struct utmp));
+	close(fd);
+      }
+    }
+#endif /* HAVE_TTYSLOT */
+#endif /* HAVE_SETUTENT */
+
+    if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
+	write(fd, &utmp, sizeof(struct utmp));
+	close(fd);
+    }
+}
+#endif /* !HAVE_UTMPX_H */