+/*
+ * Command-line options.
+ */
+static int setvjslots __P((char **));
+static int setdnsaddr __P((char **));
+static int setwinsaddr __P((char **));
+static int setnetmask __P((char **));
+int setipaddr __P((char *, char **, int));
+static void printipaddr __P((option_t *, void (*)(void *, char *,...),void *));
+
+static option_t ipcp_option_list[] = {
+ { "noip", o_bool, &ipcp_protent.enabled_flag,
+ "Disable IP and IPCP" },
+ { "-ip", o_bool, &ipcp_protent.enabled_flag,
+ "Disable IP and IPCP", OPT_ALIAS },
+
+ { "novj", o_bool, &ipcp_wantoptions[0].neg_vj,
+ "Disable VJ compression", OPT_A2CLR, &ipcp_allowoptions[0].neg_vj },
+ { "-vj", o_bool, &ipcp_wantoptions[0].neg_vj,
+ "Disable VJ compression", OPT_ALIAS | OPT_A2CLR,
+ &ipcp_allowoptions[0].neg_vj },
+
+ { "novjccomp", o_bool, &ipcp_wantoptions[0].cflag,
+ "Disable VJ connection-ID compression", OPT_A2CLR,
+ &ipcp_allowoptions[0].cflag },
+ { "-vjccomp", o_bool, &ipcp_wantoptions[0].cflag,
+ "Disable VJ connection-ID compression", OPT_ALIAS | OPT_A2CLR,
+ &ipcp_allowoptions[0].cflag },
+
+ { "vj-max-slots", o_special, (void *)setvjslots,
+ "Set maximum VJ header slots",
+ OPT_PRIO | OPT_A2STRVAL | OPT_STATIC, vj_value },
+
+ { "ipcp-accept-local", o_bool, &ipcp_wantoptions[0].accept_local,
+ "Accept peer's address for us", 1 },
+ { "ipcp-accept-remote", o_bool, &ipcp_wantoptions[0].accept_remote,
+ "Accept peer's address for it", 1 },
+
+ { "ipparam", o_string, &ipparam,
+ "Set ip script parameter", OPT_PRIO },
+
+ { "noipdefault", o_bool, &disable_defaultip,
+ "Don't use name for default IP adrs", 1 },
+
+ { "ms-dns", 1, (void *)setdnsaddr,
+ "DNS address for the peer's use" },
+ { "ms-wins", 1, (void *)setwinsaddr,
+ "Nameserver for SMB over TCP/IP for peer" },
+
+ { "ipcp-restart", o_int, &ipcp_fsm[0].timeouttime,
+ "Set timeout for IPCP", OPT_PRIO },
+ { "ipcp-max-terminate", o_int, &ipcp_fsm[0].maxtermtransmits,
+ "Set max #xmits for term-reqs", OPT_PRIO },
+ { "ipcp-max-configure", o_int, &ipcp_fsm[0].maxconfreqtransmits,
+ "Set max #xmits for conf-reqs", OPT_PRIO },
+ { "ipcp-max-failure", o_int, &ipcp_fsm[0].maxnakloops,
+ "Set max #conf-naks for IPCP", OPT_PRIO },
+
+ { "defaultroute", o_bool, &ipcp_wantoptions[0].default_route,
+ "Add default route", OPT_ENABLE|1, &ipcp_allowoptions[0].default_route },
+ { "nodefaultroute", o_bool, &ipcp_allowoptions[0].default_route,
+ "disable defaultroute option", OPT_A2CLR,
+ &ipcp_wantoptions[0].default_route },
+ { "-defaultroute", o_bool, &ipcp_allowoptions[0].default_route,
+ "disable defaultroute option", OPT_ALIAS | OPT_A2CLR,
+ &ipcp_wantoptions[0].default_route },
+
+ { "proxyarp", o_bool, &ipcp_wantoptions[0].proxy_arp,
+ "Add proxy ARP entry", OPT_ENABLE|1, &ipcp_allowoptions[0].proxy_arp },
+ { "noproxyarp", o_bool, &ipcp_allowoptions[0].proxy_arp,
+ "disable proxyarp option", OPT_A2CLR,
+ &ipcp_wantoptions[0].proxy_arp },
+ { "-proxyarp", o_bool, &ipcp_allowoptions[0].proxy_arp,
+ "disable proxyarp option", OPT_ALIAS | OPT_A2CLR,
+ &ipcp_wantoptions[0].proxy_arp },
+
+ { "usepeerdns", o_bool, &usepeerdns,
+ "Ask peer for DNS address(es)", 1 },
+
+ { "netmask", o_special, (void *)setnetmask,
+ "set netmask", OPT_PRIO | OPT_A2STRVAL | OPT_STATIC, netmask_str },
+
+ { "ipcp-no-addresses", o_bool, &ipcp_wantoptions[0].old_addrs,
+ "Disable old-style IP-Addresses usage", OPT_A2CLR,
+ &ipcp_allowoptions[0].old_addrs },
+ { "ipcp-no-address", o_bool, &ipcp_wantoptions[0].neg_addr,
+ "Disable IP-Address usage", OPT_A2CLR,
+ &ipcp_allowoptions[0].neg_addr },
+#ifdef __linux__
+ { "noremoteip", o_bool, &noremoteip,
+ "Allow peer to have no IP address", 1 },
+#endif
+ { "nosendip", o_bool, &ipcp_wantoptions[0].neg_addr,
+ "Don't send our IP address to peer", OPT_A2CLR,
+ &ipcp_wantoptions[0].old_addrs},
+
+ { "IP addresses", o_wild, (void *) &setipaddr,
+ "set local and remote IP addresses",
+ OPT_NOARG | OPT_A2PRINTER, (void *) &printipaddr },
+
+ { NULL }
+};
+
+/*
+ * Protocol entry points from main code.
+ */
+static void ipcp_init __P((int));
+static void ipcp_open __P((int));
+static void ipcp_close __P((int, char *));
+static void ipcp_lowerup __P((int));
+static void ipcp_lowerdown __P((int));
+static void ipcp_input __P((int, u_char *, int));
+static void ipcp_protrej __P((int));
+static int ipcp_printpkt __P((u_char *, int,
+ void (*) __P((void *, char *, ...)), void *));
+static void ip_check_options __P((void));
+static int ip_demand_conf __P((int));
+static int ip_active_pkt __P((u_char *, int));
+static void create_resolv __P((u_int32_t, u_int32_t));
+
+struct protent ipcp_protent = {
+ PPP_IPCP,
+ ipcp_init,
+ ipcp_input,
+ ipcp_protrej,
+ ipcp_lowerup,
+ ipcp_lowerdown,
+ ipcp_open,
+ ipcp_close,
+ ipcp_printpkt,
+ NULL,
+ 1,
+ "IPCP",
+ "IP",
+ ipcp_option_list,
+ ip_check_options,
+ ip_demand_conf,
+ ip_active_pkt
+};
+
+static void ipcp_clear_addrs __P((int, u_int32_t, u_int32_t));
+static void ipcp_script __P((char *, int)); /* Run an up/down script */
+static void ipcp_script_done __P((void *));
+