+#include "magic.h"
+
+static const char rcsid[] = RCSID;
+
+/*
+ * When the link comes up we want to be able to wait for a short while,
+ * or until seeing some input from the peer, before starting to send
+ * configure-requests. We do this by delaying the fsm_lowerup call.
+ */
+/* steal a bit in fsm flags word */
+#define DELAYED_UP 0x100
+
+static void lcp_delayed_up __P((void *));
+
+/*
+ * LCP-related command-line options.
+ */
+int lcp_echo_interval = 0; /* Interval between LCP echo-requests */
+int lcp_echo_fails = 0; /* Tolerance to unanswered echo-requests */
+bool lax_recv = 0; /* accept control chars in asyncmap */
+bool noendpoint = 0; /* don't send/accept endpoint discriminator */
+
+static int noopt __P((char **));
+
+#ifdef HAVE_MULTILINK
+static int setendpoint __P((char **));
+static void printendpoint __P((option_t *, void (*)(void *, char *, ...),
+ void *));
+#endif /* HAVE_MULTILINK */
+
+static option_t lcp_option_list[] = {
+ /* LCP options */
+ { "-all", o_special_noarg, (void *)noopt,
+ "Don't request/allow any LCP options" },
+
+ { "noaccomp", o_bool, &lcp_wantoptions[0].neg_accompression,
+ "Disable address/control compression",
+ OPT_A2CLR, &lcp_allowoptions[0].neg_accompression },
+ { "-ac", o_bool, &lcp_wantoptions[0].neg_accompression,
+ "Disable address/control compression",
+ OPT_ALIAS | OPT_A2CLR, &lcp_allowoptions[0].neg_accompression },
+
+ { "asyncmap", o_uint32, &lcp_wantoptions[0].asyncmap,
+ "Set asyncmap (for received packets)",
+ OPT_OR, &lcp_wantoptions[0].neg_asyncmap },
+ { "-as", o_uint32, &lcp_wantoptions[0].asyncmap,
+ "Set asyncmap (for received packets)",
+ OPT_ALIAS | OPT_OR, &lcp_wantoptions[0].neg_asyncmap },
+ { "default-asyncmap", o_uint32, &lcp_wantoptions[0].asyncmap,
+ "Disable asyncmap negotiation",
+ OPT_OR | OPT_NOARG | OPT_VAL(~0U) | OPT_A2CLR,
+ &lcp_allowoptions[0].neg_asyncmap },
+ { "-am", o_uint32, &lcp_wantoptions[0].asyncmap,
+ "Disable asyncmap negotiation",
+ OPT_ALIAS | OPT_OR | OPT_NOARG | OPT_VAL(~0U) | OPT_A2CLR,
+ &lcp_allowoptions[0].neg_asyncmap },
+
+ { "nomagic", o_bool, &lcp_wantoptions[0].neg_magicnumber,
+ "Disable magic number negotiation (looped-back line detection)",
+ OPT_A2CLR, &lcp_allowoptions[0].neg_magicnumber },
+ { "-mn", o_bool, &lcp_wantoptions[0].neg_magicnumber,
+ "Disable magic number negotiation (looped-back line detection)",
+ OPT_ALIAS | OPT_A2CLR, &lcp_allowoptions[0].neg_magicnumber },
+
+ { "mru", o_int, &lcp_wantoptions[0].mru,
+ "Set MRU (maximum received packet size) for negotiation",
+ OPT_PRIO, &lcp_wantoptions[0].neg_mru },
+ { "default-mru", o_bool, &lcp_wantoptions[0].neg_mru,
+ "Disable MRU negotiation (use default 1500)",
+ OPT_PRIOSUB | OPT_A2CLR, &lcp_allowoptions[0].neg_mru },
+ { "-mru", o_bool, &lcp_wantoptions[0].neg_mru,
+ "Disable MRU negotiation (use default 1500)",
+ OPT_ALIAS | OPT_PRIOSUB | OPT_A2CLR, &lcp_allowoptions[0].neg_mru },
+
+ { "mtu", o_int, &lcp_allowoptions[0].mru,
+ "Set our MTU", OPT_LIMITS, NULL, MAXMRU, MINMRU },
+
+ { "nopcomp", o_bool, &lcp_wantoptions[0].neg_pcompression,
+ "Disable protocol field compression",
+ OPT_A2CLR, &lcp_allowoptions[0].neg_pcompression },
+ { "-pc", o_bool, &lcp_wantoptions[0].neg_pcompression,
+ "Disable protocol field compression",
+ OPT_ALIAS | OPT_A2CLR, &lcp_allowoptions[0].neg_pcompression },
+
+ { "passive", o_bool, &lcp_wantoptions[0].passive,
+ "Set passive mode", 1 },
+ { "-p", o_bool, &lcp_wantoptions[0].passive,
+ "Set passive mode", OPT_ALIAS | 1 },
+
+ { "silent", o_bool, &lcp_wantoptions[0].silent,
+ "Set silent mode", 1 },
+
+ { "lcp-echo-failure", o_int, &lcp_echo_fails,
+ "Set number of consecutive echo failures to indicate link failure",
+ OPT_PRIO },
+ { "lcp-echo-interval", o_int, &lcp_echo_interval,
+ "Set time in seconds between LCP echo requests", OPT_PRIO },
+ { "lcp-restart", o_int, &lcp_fsm[0].timeouttime,
+ "Set time in seconds between LCP retransmissions", OPT_PRIO },
+ { "lcp-max-terminate", o_int, &lcp_fsm[0].maxtermtransmits,
+ "Set maximum number of LCP terminate-request transmissions", OPT_PRIO },
+ { "lcp-max-configure", o_int, &lcp_fsm[0].maxconfreqtransmits,
+ "Set maximum number of LCP configure-request transmissions", OPT_PRIO },
+ { "lcp-max-failure", o_int, &lcp_fsm[0].maxnakloops,
+ "Set limit on number of LCP configure-naks", OPT_PRIO },
+
+ { "receive-all", o_bool, &lax_recv,
+ "Accept all received control characters", 1 },
+
+#ifdef HAVE_MULTILINK
+ { "mrru", o_int, &lcp_wantoptions[0].mrru,
+ "Maximum received packet size for multilink bundle",
+ OPT_PRIO, &lcp_wantoptions[0].neg_mrru },
+
+ { "mpshortseq", o_bool, &lcp_wantoptions[0].neg_ssnhf,
+ "Use short sequence numbers in multilink headers",
+ OPT_PRIO | 1, &lcp_allowoptions[0].neg_ssnhf },
+ { "nompshortseq", o_bool, &lcp_wantoptions[0].neg_ssnhf,
+ "Don't use short sequence numbers in multilink headers",
+ OPT_PRIOSUB | OPT_A2CLR, &lcp_allowoptions[0].neg_ssnhf },
+
+ { "endpoint", o_special, (void *) setendpoint,
+ "Endpoint discriminator for multilink",
+ OPT_PRIO | OPT_A2PRINTER, (void *) printendpoint },
+#endif /* HAVE_MULTILINK */
+
+ { "noendpoint", o_bool, &noendpoint,
+ "Don't send or accept multilink endpoint discriminator", 1 },
+
+ {NULL}
+};