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authorRalf Baechle <ralf@linux-mips.org>1999-06-07 10:23:42 +0200
committerRalf Baechle <ralf@linux-mips.org>1999-06-07 10:23:42 +0200
commit0fceb64d25ff3d9586549bb43d971c5eef904330 (patch)
treed4799d0fd53a3d8ae342c84f8ad4fb2ca2f14de0 /ax25rtd/ax25rtd.h
Import ax25-apps 0.0.1 from tarballax25-apps-0.0.1
Diffstat (limited to 'ax25rtd/ax25rtd.h')
-rw-r--r--ax25rtd/ax25rtd.h163
1 files changed, 163 insertions, 0 deletions
diff --git a/ax25rtd/ax25rtd.h b/ax25rtd/ax25rtd.h
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+/* $Id: ax25rtd.h,v 1.5 1997/06/05 18:54:57 oe1kib Exp oe1kib $
+ *
+ * Copyright (c) 1996 Jörg Reuter (jreuter@poboxes.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* Defines for defaults */
+
+#define IP_MAXROUTES 256
+#define AX25_MAXROUTES 256
+#define AX25_MAXCALLS 32
+
+/* Some AX.25 stuff */
+
+#define NEW_ARP 1
+#define NEW_ROUTE 2
+#define NEW_IPMODE 4
+
+#define SEG_FIRST 0x80
+#define SEG_REM 0x7F
+
+#define PID_SEGMENT 0x08
+#define PID_ARP 0xCD
+#define PID_IP 0xCC
+#define PID_NETROM 0xCF
+
+#define HDLCAEB 0x01
+#define SSSID_SPARE 0x40
+#define AX25_REPEATED 0x80
+
+#define LAPB_I 0x00
+#define LAPB_S 0x01
+#define LAPB_UI 0x03
+#define LAPB_PF 0x10
+
+#define ALEN 6
+#define AXLEN 7
+#define IPLEN 20
+
+
+/* structs for the caches */
+
+typedef struct ip_rt_entry_ {
+ struct ip_rt_entry_ *next, *prev;
+ unsigned long ip;
+ unsigned char iface[14];
+ ax25_address call;
+ char ipmode;
+ time_t timestamp;
+ char invalid;
+} ip_rt_entry;
+
+typedef struct ax25_rt_entry_ {
+ struct ax25_rt_entry_ *next, *prev;
+ unsigned char iface[14];
+ ax25_address call;
+ ax25_address digipeater[AX25_MAX_DIGIS];
+ int ndigi;
+ long cnt;
+ time_t timestamp;
+} ax25_rt_entry;
+
+/* struct for the channel configuration */
+
+typedef struct config_ {
+ struct config_ *next;
+ char port[128];
+ char dev[14];
+
+ char ax25_add_route;
+ char ax25_for_me;
+ char ax25_add_default;
+
+ char ip_add_route;
+ char ip_add_arp;
+ char ip_adjust_mode;
+ char ip_arp_use_netlink;
+
+ unsigned int dg_mtu;
+ unsigned int vc_mtu;
+ unsigned long tcp_irtt;
+
+ unsigned long netmask;
+ unsigned long ip;
+
+ int nmycalls;
+ ax25_address mycalls[AX25_MAXCALLS];
+
+ struct full_sockaddr_ax25 ax25_default_path;
+} config;
+
+/* global variables */
+
+extern const char * Version;
+
+extern int reload;
+
+extern config *Config;
+
+extern ip_rt_entry * ip_routes;
+extern int ip_routes_cnt;
+extern int ip_maxroutes;
+
+extern ax25_rt_entry * ax25_routes;
+extern int ax25_routes_cnt;
+extern int ax25_maxroutes;
+
+
+/* config.c */
+
+void load_config(void);
+void reload_config(void);
+void load_cache(void);
+void save_cache(void);
+void interpret_command(int fd, unsigned char *buf);
+
+/* listener.c */
+
+int call_is_mycall(config *config, ax25_address *call);
+int set_arp(config *config, long ip, ax25_address *call);
+int set_route(config *config, long ip);
+int set_ax25_route(config *config, ax25_rt_entry *rt);
+int set_ipmode(config *config, ax25_address *call, int ipmode);
+int del_kernel_ip_route(char *dev, long ip);
+int del_kernel_ax25_route(char *dev, ax25_address *call);
+void ax25_receive(int sock);
+
+/* ax25rtd.c */
+
+void daemon_shutdown(int reason);
+int set_ipmode(config *config, ax25_address *call, int ipmode);
+config * dev_get_config(char *dev);
+config * port_get_config(char *port);
+
+/* cache_dump.c */
+
+void dump_ip_routes(int fd, int cmd);
+void dump_ax25_routes(int fd, int cmd);
+void dump_config(int fd);
+
+/* cache_ctl.c */
+
+int update_ip_route(config *config, unsigned long ip, int ipmode, ax25_address *call, time_t timestamp);
+ax25_rt_entry * update_ax25_route(config *config, ax25_address *call, int ndigi, ax25_address *digi, time_t timestamp);
+int del_ip_route(unsigned long ip);
+int invalidate_ip_route(unsigned long ip);
+int del_ax25_route(config * config, ax25_address *call);
+void expire_ax25_route(time_t when);
+void expire_ip_route(time_t when);