* uip/mhlistsbr.c, uip/mhlsbr.c, uip/picksbr.c: cast

[mmh] / uip / rcvtty.c

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index 5bdddb2..97c3228 100644 (file)
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -3,23 +3,35 @@
  * rcvtty.c -- a rcvmail program (a lot like rcvalert) handling IPC ttys
  *
  * $Id$
+ *
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
+ */
+
+/* Changed to use getutent() and friends.  Assumes that when getutent() exists,
+ * a number of other things also exist.  Please check.
+ * Ruud de Rooij <ruud@ruud.org>  Sun, 28 May 2000 17:28:55 +0200
  */
 
 #include <h/mh.h>
 #include <h/signals.h>
 #include <h/rcvmail.h>
 #include <h/scansbr.h>
-#include <zotnet/tws/tws.h>
-#include <zotnet/mts/mts.h>
+#include <h/tws.h>
+#include <h/mts.h>
 #include <signal.h>
 #include <fcntl.h>
 
 #include <utmp.h>
-#ifndef UTMP_FILE
-# ifdef _PATH_UTMP
-#  define UTMP_FILE _PATH_UTMP
-# else
-#  define UTMP_FILE "/etc/utmp"
+
+#ifndef HAVE_GETUTENT
+# ifndef UTMP_FILE
+#  ifdef _PATH_UTMP
+#   define UTMP_FILE _PATH_UTMP
+#  else
+#   define UTMP_FILE "/etc/utmp"
+#  endif
 # endif
 #endif
 
@@ -80,8 +92,12 @@ main (int argc, char **argv)
     int md, vecp = 0;
     char *cp, *user, buf[BUFSIZ], tty[BUFSIZ];
     char **argp, **arguments, *vec[MAXARGS];
+#ifdef HAVE_GETUTENT
+    struct utmp * utp;
+#else
     struct utmp ut;
     register FILE *uf;
+#endif
 
 #ifdef LOCALE
     setlocale(LC_ALL, "");
@@ -156,17 +172,35 @@ main (int argc, char **argv)
        exit (RCV_MBX);
 
     user = getusername();
+
+#ifdef HAVE_GETUTENT
+    setutent();
+    while ((utp = getutent()) != NULL) {
+        if (
+#ifdef HAVE_STRUCT_UTMP_UT_TYPE
+              utp->ut_type == USER_PROCESS 
+              &&
+#endif
+               utp->ut_name[0] != 0
+               && utp->ut_line[0] != 0
+               && strncmp (user, utp->ut_name, sizeof(utp->ut_name)) == 0) {
+            strncpy (tty, utp->ut_line, sizeof(utp->ut_line));
+           alert (tty, md);
+        }
+    }
+    endutent();
+#else
     if ((uf = fopen (UTMP_FILE, "r")) == NULL)
        exit (RCV_MBX);
-
     while (fread ((char *) &ut, sizeof(ut), 1, uf) == 1)
        if (ut.ut_name[0] != 0
                && strncmp (user, ut.ut_name, sizeof(ut.ut_name)) == 0) {
            strncpy (tty, ut.ut_line, sizeof(ut.ut_line));
            alert (tty, md);
        }
-
     fclose (uf);
+#endif
+
     exit (RCV_MOK);
     return 0;  /* dead code to satisfy the compiler */
 }