pppd.8: Document netmask option

[ppp.git] / pppd / ipcp.h

diff --git a/pppd/ipcp.h b/pppd/ipcp.h
index 89bb7bb903dc6bd4a3dedd1dccd48073278a8f04..b3f6e28d06d1c761d93b9f71f891bf2e7cc865ff 100644 (file)
--- a/pppd/ipcp.h
+++ b/pppd/ipcp.h
@@ -1,23 +1,52 @@
 /*
  * ipcp.h - IP Control Protocol definitions.
  *
- * Copyright (c) 1989 Carnegie Mellon University.
- * All rights reserved.
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by Carnegie Mellon University.  The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
  *
- * $Id: ipcp.h,v 1.13 1999/03/02 05:35:09 paulus Exp $
+ * 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. The name "Carnegie Mellon University" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For permission or any legal
+ *    details, please contact
+ *      Office of Technology Transfer
+ *      Carnegie Mellon University
+ *      5000 Forbes Avenue
+ *      Pittsburgh, PA  15213-3890
+ *      (412) 268-4387, fax: (412) 268-7395
+ *      tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by Computing Services
+ *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef PPP_IPCP_H
+#define PPP_IPCP_H
+
+#include "pppdconf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
  * Options.
@@ -47,6 +76,7 @@ typedef struct ipcp_options {
     bool old_addrs;            /* Use old (IP-Addresses) option? */
     bool req_addr;             /* Ask peer to send IP address? */
     bool default_route;                /* Assign default route through interface? */
+    bool replace_default_route;        /* Replace default route through interface? */
     bool proxy_arp;            /* Make proxy ARP entry for peer? */
     bool neg_vj;               /* Van Jacobson Compression? */
     bool old_vj;               /* use old (short) form of VJ option? */
@@ -54,12 +84,14 @@ typedef struct ipcp_options {
     bool accept_remote;                /* accept peer's value for hisaddr */
     bool req_dns1;             /* Ask peer to send primary DNS address? */
     bool req_dns2;             /* Ask peer to send secondary DNS address? */
+    bool req_wins1;            /* Ask peer to send primary WINS address? */
+    bool req_wins2;            /* Ask peer to send secondary WINS address? */
     int  vj_protocol;          /* protocol value to use in VJ option */
     int  maxslotindex;         /* values for RFC1332 VJ compression neg. */
     bool cflag;
-    u_int32_t ouraddr, hisaddr;        /* Addresses in NETWORK BYTE ORDER */
-    u_int32_t dnsaddr[2];      /* Primary and secondary MS DNS entries */
-    u_int32_t winsaddr[2];     /* Primary and secondary MS WINS entries */
+    uint32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
+    uint32_t dnsaddr[2];       /* Primary and secondary MS DNS entries */
+    uint32_t winsaddr[2];      /* Primary and secondary MS WINS entries */
 } ipcp_options;
 
 extern fsm ipcp_fsm[];
@@ -68,6 +100,30 @@ extern ipcp_options ipcp_gotoptions[];
 extern ipcp_options ipcp_allowoptions[];
 extern ipcp_options ipcp_hisoptions[];
 
-char *ip_ntoa __P((u_int32_t));
+char *ip_ntoa(uint32_t);
 
 extern struct protent ipcp_protent;
+
+/*
+ * Hook for a plugin to know when IP protocol has come up
+ */
+typedef void (ip_up_hook_fn)(void);
+extern ip_up_hook_fn *ip_up_hook;
+
+/*
+ * Hook for a plugin to know when IP protocol has come down
+ */
+typedef void (ip_down_hook_fn)(void);
+extern ip_down_hook_fn *ip_down_hook;
+
+/*
+ * Hook for a plugin to choose the remote IP address
+ */
+typedef void (ip_choose_hook_fn)(uint32_t *);
+extern ip_choose_hook_fn *ip_choose_hook;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PPP_IPCP_H */