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60e218e470
2. Optimize ModemQlen. 3. Sending ProtoReject for Unknow protocol (i.e. IPX) 4. Avoid select looping by reading tun under the high system load. 5. Adding Local version String for maintenance. 6. Just more speak rather silent ignore if you type invalid key words.
841 lines
19 KiB
C
841 lines
19 KiB
C
/*
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* PPP User command processing module
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*
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* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
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*
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* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the Internet Initiative Japan, Inc. The name of the
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* IIJ may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Id: command.c,v 1.7 1995/07/08 08:28:00 amurai Exp $
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*
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*/
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#include <ctype.h>
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#include <termios.h>
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#include "fsm.h"
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#include "phase.h"
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#include "lcp.h"
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#include "ipcp.h"
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#include "modem.h"
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#include "command.h"
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#include "hdlc.h"
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#include "vars.h"
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#include "auth.h"
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#include <netdb.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <net/route.h>
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#include "os.h"
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extern int MakeArgs();
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extern void Cleanup(), TtyTermMode(), PacketMode();
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extern int EnableCommand(), DisableCommand(), DisplayCommand();
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extern int AcceptCommand(), DenyCommand();
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extern int LocalAuthCommand();
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extern int LoadCommand(), SaveCommand();
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extern int ChangeParity(char *);
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extern int SelectSystem();
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extern int ShowRoute();
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extern struct pppvars pppVars;
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struct in_addr ifnetmask;
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static int ShowCommand(), TerminalCommand(), QuitCommand();
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static int CloseCommand(), DialCommand(), DownCommand();
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static int SetCommand(), AddCommand(), DeleteCommand();
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static int
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HelpCommand(list, argc, argv, plist)
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struct cmdtab *list;
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int argc;
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char **argv;
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struct cmdtab *plist;
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{
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struct cmdtab *cmd;
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int n;
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char c;
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if (argc > 0) {
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for (cmd = plist; cmd->name; cmd++) {
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if (strcmp(cmd->name, *argv) == 0 && (cmd->lauth & VarLocalAuth)) {
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printf("%s %s\n", cmd->name, cmd->syntax);
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return(1);
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}
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}
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return(1);
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}
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n = 0;
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for (cmd = plist; cmd->func; cmd++) {
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if (cmd->name && (cmd->lauth & VarLocalAuth)) {
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c = (n & 1)? '\n' : '\t';
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printf(" %-8s: %-20s%c", cmd->name, cmd->helpmes, c);
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n++;
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}
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}
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if (n & 1)
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printf("\n");
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return(1);
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}
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int
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IsInteractive()
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{
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char *mes = NULL;
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if (mode & MODE_AUTO)
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mes = "Working as auto mode.";
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else if (mode & MODE_DIRECT)
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mes = "Working as direct mode.";
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else if (mode & MODE_DEDICATED)
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mes = "Workring as dedicated mode.";
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if (mes) {
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printf("%s\n", mes);
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return(0);
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}
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return(1);
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}
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static int
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DialCommand(cmdlist, argc, argv)
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struct cmdtab *cmdlist;
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int argc;
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char **argv;
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{
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if (LcpFsm.state > ST_CLOSED) {
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printf("LCP state is [%s]\n", StateNames[LcpFsm.state]);
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return(1);
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}
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if (!IsInteractive())
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return(1);
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if (argc > 0) {
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if (SelectSystem(*argv, CONFFILE) < 0) {
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printf("%s: not found.\n", *argv);
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return(1);
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}
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}
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modem = OpenModem(mode);
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if (modem < 0) {
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printf("failed to open modem.\n");
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modem = 0;
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return(1);
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}
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if (DialModem()) {
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sleep(1);
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ModemTimeout();
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PacketMode();
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}
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return(1);
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}
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static char StrOption[] = "option ..";
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static char StrRemote[] = "[remote]";
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char StrNull[] = "";
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struct cmdtab Commands[] = {
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{ "accept", NULL, AcceptCommand, LOCAL_AUTH,
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"accept option request", StrOption},
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{ "add", NULL, AddCommand, LOCAL_AUTH,
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"add route", "dest mask gateway"},
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{ "close", NULL, CloseCommand, LOCAL_AUTH,
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"Close connection", StrNull},
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{ "delete", NULL, DeleteCommand, LOCAL_AUTH,
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"delete route", "dest gateway"},
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{ "deny", NULL, DenyCommand, LOCAL_AUTH,
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"Deny option request", StrOption},
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{ "dial", "call", DialCommand, LOCAL_AUTH,
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"Dial and login", StrRemote},
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{ "disable", NULL, DisableCommand, LOCAL_AUTH,
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"Disable option", StrOption},
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{ "display", NULL, DisplayCommand, LOCAL_AUTH,
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"Display option configs", StrNull},
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{ "enable", NULL, EnableCommand, LOCAL_AUTH,
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"Enable option", StrOption},
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{ "passwd", NULL, LocalAuthCommand,LOCAL_NO_AUTH,
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"Password for manipulation", StrOption},
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{ "load", NULL, LoadCommand, LOCAL_AUTH,
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"Load settings", StrRemote},
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{ "save", NULL, SaveCommand, LOCAL_AUTH,
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"Save settings", StrNull},
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{ "set", "setup", SetCommand, LOCAL_AUTH,
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"Set parameters", "var value"},
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{ "show", NULL, ShowCommand, LOCAL_AUTH,
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"Show status and statictics", "var"},
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{ "term", NULL, TerminalCommand,LOCAL_AUTH,
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"Enter to terminal mode", StrNull},
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{ "quit", "bye", QuitCommand, LOCAL_AUTH | LOCAL_NO_AUTH,
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"Quit PPP program", StrNull},
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{ "help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH,
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"Display this message", "[command]", (void *)Commands },
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{ NULL, "down", DownCommand, LOCAL_AUTH,
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"Generate down event", StrNull},
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{ NULL, NULL, NULL },
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};
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extern int ReportCcpStatus();
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extern int ReportLcpStatus();
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extern int ReportIpcpStatus();
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extern int ReportProtStatus();
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extern int ReportCompress();
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extern int ShowModemStatus();
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extern int ReportHdlcStatus();
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extern int ShowMemMap();
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static char *LogLevelName[] = {
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LM_PHASE, LM_CHAT, LM_LQM, LM_LCP,
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LM_TCPIP, LM_HDLC, LM_ASYNC,
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};
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static int ShowDebugLevel()
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{
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int i;
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printf("%02x: ", loglevel);
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for (i = LOG_PHASE; i < MAXLOGLEVEL; i++) {
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if (loglevel & (1 << i))
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printf("%s ", LogLevelName[i]);
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}
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printf("\n");
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return(1);
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}
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static int ShowEscape()
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{
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int code, bit;
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if (EscMap[32]) {
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for (code = 0; code < 32; code++) {
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if (EscMap[code]) {
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for (bit = 0; bit < 8; bit++) {
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if (EscMap[code] & (1<<bit)) {
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printf(" 0x%02x", (code << 3) + bit);
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}
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}
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}
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}
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printf("\n");
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}
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return(1);
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}
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static int ShowTimeout()
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{
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printf(" Idle Timer: %d secs LQR Timer: %d secs Retry Timer: %d secs\n",
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VarIdleTimeout, VarLqrTimeout, VarRetryTimeout);
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return(1);
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}
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static int ShowAuthKey()
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{
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printf("AuthName = %s\n", VarAuthName);
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printf("AuthKey = %s\n", VarAuthKey);
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return(1);
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}
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static int ShowVersion()
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{
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extern char *VarVersion[];
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extern char *VarLocalVersion[];
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printf("%s - %s \n", VarVersion, VarLocalVersion);
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return(1);
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}
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static int ShowLogList()
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{
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ListLog();
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return(1);
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}
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extern int ShowIfilter(), ShowOfilter(), ShowDfilter(), ShowAfilter();
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struct cmdtab ShowCommands[] = {
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{ "afilter", NULL, ShowAfilter, LOCAL_AUTH,
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"Show keep Alive filters", StrOption},
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{ "auth", NULL, ShowAuthKey, LOCAL_AUTH,
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"Show auth name/key", StrNull},
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{ "ccp", NULL, ReportCcpStatus, LOCAL_AUTH,
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"Show CCP status", StrNull},
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{ "compress", NULL, ReportCompress, LOCAL_AUTH,
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"Show compression statictics", StrNull},
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{ "debug", NULL, ShowDebugLevel, LOCAL_AUTH,
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"Show current debug level", StrNull},
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{ "dfilter", NULL, ShowDfilter, LOCAL_AUTH,
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"Show Demand filters", StrOption},
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{ "escape", NULL, ShowEscape, LOCAL_AUTH,
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"Show escape characters", StrNull},
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{ "hdlc", NULL, ReportHdlcStatus, LOCAL_AUTH,
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"Show HDLC error summary", StrNull},
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{ "ifilter", NULL, ShowIfilter, LOCAL_AUTH,
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"Show Input filters", StrOption},
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{ "ipcp", NULL, ReportIpcpStatus, LOCAL_AUTH,
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"Show IPCP status", StrNull},
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{ "lcp", NULL, ReportLcpStatus, LOCAL_AUTH,
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"Show LCP status", StrNull},
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{ "log", NULL, ShowLogList, LOCAL_AUTH,
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"Show log records", StrNull},
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{ "mem", NULL, ShowMemMap, LOCAL_AUTH,
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"Show memory map", StrNull},
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{ "modem", NULL, ShowModemStatus, LOCAL_AUTH,
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"Show modem setups", StrNull},
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{ "ofilter", NULL, ShowOfilter, LOCAL_AUTH,
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"Show Output filters", StrOption},
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{ "proto", NULL, ReportProtStatus, LOCAL_AUTH,
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"Show protocol summary", StrNull},
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{ "route", NULL, ShowRoute, LOCAL_AUTH,
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"Show routing table", StrNull},
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{ "timeout", NULL, ShowTimeout, LOCAL_AUTH,
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"Show Idle timeout value", StrNull},
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{ "version", NULL, ShowVersion, LOCAL_NO_AUTH | LOCAL_AUTH,
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"Show version string", StrNull},
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{ "help", "?", HelpCommand, LOCAL_NO_AUTH | LOCAL_AUTH,
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"Display this message", StrNull, (void *)ShowCommands},
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{ NULL, NULL, NULL },
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};
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struct cmdtab *
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FindCommand(cmds, str, pmatch)
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struct cmdtab *cmds;
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char *str;
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int *pmatch;
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{
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int nmatch = 0;
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int len = strlen(str);
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struct cmdtab *found = NULL;
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while (cmds->func) {
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if (cmds->name && strncmp(str, cmds->name, len) == 0) {
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nmatch++;
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found = cmds;
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} else if (cmds->alias && strncmp(str, cmds->alias, len) == 0) {
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nmatch++;
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found = cmds;
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}
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cmds++;
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}
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*pmatch = nmatch;
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return(found);
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}
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int
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FindExec(cmdlist, argc, argv)
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struct cmdtab *cmdlist;
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int argc;
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char **argv;
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{
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struct cmdtab *cmd;
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int val = 1;
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int nmatch;
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cmd = FindCommand(cmdlist, *argv, &nmatch);
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if (nmatch > 1)
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printf("Ambiguous.\n");
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else if (cmd && ( cmd->lauth & VarLocalAuth ) )
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val = (cmd->func)(cmd, --argc, ++argv, cmd->args);
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else
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printf("what?\n");
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return(val);
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}
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void
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Prompt(flag)
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int flag;
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{
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char *pconnect, *pauth;
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if (!(mode & MODE_INTER))
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return;
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if (flag) printf("\n");
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if ( VarLocalAuth == LOCAL_AUTH )
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pauth = " ON ";
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else
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pauth = " on ";
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if (IpcpFsm.state == ST_OPENED && phase == PHASE_NETWORK)
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pconnect = "PPP";
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else
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pconnect = "ppp";
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printf("%s%s%s> ", pconnect, pauth, VarShortHost);
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fflush(stdout);
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}
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void
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DecodeCommand(buff, nb, prompt)
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char *buff;
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int nb;
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int prompt;
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{
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char *vector[20];
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char **argv;
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int argc, val;
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char *cp;
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val = 1;
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if (nb > 0) {
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cp = buff + strcspn(buff, "\r\n");
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if (cp)
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*cp = '\0';
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{
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argc = MakeArgs(buff, &vector);
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argv = vector;
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if (argc > 0)
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val = FindExec(Commands, argc, argv);
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}
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}
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if (val && prompt)
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Prompt(0);
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}
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static int
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ShowCommand(list, argc, argv)
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struct cmdtab *list;
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int argc;
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char **argv;
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{
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int val = 1;
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if (argc > 0)
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val = FindExec(ShowCommands, argc, argv);
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else
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printf("Use ``show ?'' to get a list.\n");
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return(val);
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}
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static int
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TerminalCommand()
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{
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if (LcpFsm.state > ST_CLOSED) {
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printf("LCP state is [%s]\n", StateNames[LcpFsm.state]);
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return(1);
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}
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if (!IsInteractive())
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return(1);
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modem = OpenModem(mode);
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if (modem < 0) {
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printf("failed to open modem.\n");
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modem = 0;
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return(1);
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}
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printf("Enter to terminal mode.\n");
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printf("Type `~?' for help.\n");
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TtyTermMode();
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return(0);
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}
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static int
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QuitCommand(list, argc, argv)
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struct cmdtab *list;
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int argc;
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char **argv;
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{
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if (mode & (MODE_DIRECT|MODE_DEDICATED|MODE_AUTO)) {
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if (argc > 0 && (VarLocalAuth & LOCAL_AUTH)) {
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Cleanup(EX_NORMAL);
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} else {
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VarLocalAuth = LOCAL_NO_AUTH;
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close(netfd);
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close(1);
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dup2(2, 1); /* Have to have something here or the modem will be 1 */
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netfd = -1;
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mode &= ~MODE_INTER;
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}
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} else
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Cleanup(EX_NORMAL);
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return(1);
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}
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static int
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CloseCommand()
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{
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LcpClose();
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return(1);
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}
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static int
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DownCommand()
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{
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LcpDown();
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return(1);
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}
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static int SetModemSpeed(list, argc, argv)
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struct cmdtab *list;
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int argc;
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char **argv;
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{
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int speed;
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if (argc > 0) {
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if (strcmp(*argv, "sync") == 0) {
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VarSpeed = 0;
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return(1);
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}
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speed = atoi(*argv);
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if (IntToSpeed(speed) != B0) {
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VarSpeed = speed;
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return(1);
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}
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printf("invalid speed.\n");
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}
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return(1);
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}
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static int SetModemParity(list, argc, argv)
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struct cmdtab *list;
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int argc;
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char **argv;
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{
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int parity;
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if (argc > 0) {
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parity = ChangeParity(*argv);
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if (parity < 0)
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printf("Invalid parity.\n");
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else
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VarParity = parity;
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}
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return(1);
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}
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static int
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SetDebugLevel(list, argc, argv)
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struct cmdtab *list;
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int argc;
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char **argv;
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{
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int level, w;
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for (level = 0; argc-- > 0; argv++) {
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if (isdigit(**argv)) {
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w = atoi(*argv);
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if (w < 0 || w >= MAXLOGLEVEL) {
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printf("invalid log level.\n");
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break;
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} else
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level |= (1 << w);
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} else {
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for (w = 0; w < MAXLOGLEVEL; w++) {
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if (strcasecmp(*argv, LogLevelName[w]) == 0) {
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level |= (1 << w);
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continue;
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}
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}
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}
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}
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loglevel = level;
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return(1);
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}
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static int
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SetEscape(list, argc, argv)
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struct cmdtab *list;
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int argc;
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char **argv;
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{
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int code;
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for (code = 0; code < 33; code++)
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EscMap[code] = 0;
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while (argc-- > 0) {
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sscanf(*argv++, "%x", &code);
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code &= 0xff;
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EscMap[code >> 3] |= (1 << (code&7));
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|
EscMap[32] = 1;
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
SetInitialMRU(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
int mru;
|
|
|
|
if (argc > 0) {
|
|
mru = atoi(*argv);
|
|
if (mru < 100)
|
|
printf("given value is too small.\n");
|
|
else if (mru > MAX_MRU)
|
|
printf("given value is too big.\n");
|
|
else
|
|
VarMRU = mru;
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
SetIdleTimeout(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
if (argc-- > 0) {
|
|
VarIdleTimeout = atoi(*argv++);
|
|
if (argc-- > 0) {
|
|
VarLqrTimeout = atoi(*argv++);
|
|
if (VarLqrTimeout < 1)
|
|
VarLqrTimeout = 30;
|
|
if (argc > 0) {
|
|
VarRetryTimeout = atoi(*argv);
|
|
if (VarRetryTimeout < 1 || VarRetryTimeout > 10)
|
|
VarRetryTimeout = 3;
|
|
}
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
struct in_addr
|
|
GetIpAddr(cp)
|
|
char *cp;
|
|
{
|
|
struct hostent *hp;
|
|
struct in_addr ipaddr;
|
|
|
|
hp = gethostbyname(cp);
|
|
if (hp && hp->h_addrtype == AF_INET)
|
|
bcopy(hp->h_addr, &ipaddr, hp->h_length);
|
|
else if (inet_aton(cp, &ipaddr) == 0)
|
|
ipaddr.s_addr = 0;
|
|
return(ipaddr);
|
|
}
|
|
|
|
static int
|
|
SetInterfaceAddr(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
int width;
|
|
|
|
DefMyAddress.ipaddr.s_addr = DefHisAddress.ipaddr.s_addr = 0L;
|
|
if (argc > 0) {
|
|
ParseAddr(argc, argv++,
|
|
&DefMyAddress.ipaddr, &DefMyAddress.mask, &DefMyAddress.width);
|
|
if (--argc > 0) {
|
|
ParseAddr(argc, argv++,
|
|
&DefHisAddress.ipaddr, &DefHisAddress.mask, &DefHisAddress.width);
|
|
if (--argc > 0) {
|
|
ifnetmask = GetIpAddr(*argv);
|
|
if (--argc > 0) {
|
|
ParseAddr(argc, argv++,
|
|
&DefTriggerAddress.ipaddr,
|
|
&DefTriggerAddress.mask,
|
|
&DefTriggerAddress.width);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* For backwards compatibility, 0.0.0.0 means any address.
|
|
*/
|
|
if (DefMyAddress.ipaddr.s_addr == 0) {
|
|
DefMyAddress.mask.s_addr = 0;
|
|
DefMyAddress.width = 0;
|
|
}
|
|
if (DefHisAddress.ipaddr.s_addr == 0) {
|
|
DefHisAddress.mask.s_addr = 0;
|
|
DefHisAddress.width = 0;
|
|
}
|
|
|
|
if ((mode & MODE_AUTO) ||
|
|
((mode & MODE_DEDICATED) && dstsystem)) {
|
|
OsSetIpaddress(DefMyAddress.ipaddr, DefHisAddress.ipaddr, ifnetmask);
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
|
|
#define VAR_AUTHKEY 0
|
|
#define VAR_DIAL 1
|
|
#define VAR_LOGIN 2
|
|
#define VAR_AUTHNAME 3
|
|
#define VAR_DEVICE 4
|
|
#define VAR_ACCMAP 5
|
|
#define VAR_PHONE 6
|
|
|
|
static int
|
|
SetVariable(list, argc, argv, param)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
int param;
|
|
{
|
|
u_long map;
|
|
|
|
if (argc > 0) {
|
|
switch (param) {
|
|
case VAR_AUTHKEY:
|
|
strncpy(VarAuthKey, *argv, sizeof(VarAuthKey)-1);
|
|
break;
|
|
case VAR_AUTHNAME:
|
|
strncpy(VarAuthName, *argv, sizeof(VarAuthName)-1);
|
|
break;
|
|
case VAR_DIAL:
|
|
strncpy(VarDialScript, *argv, sizeof(VarDialScript)-1);
|
|
break;
|
|
case VAR_LOGIN:
|
|
strncpy(VarLoginScript, *argv, sizeof(VarDialScript)-1);
|
|
break;
|
|
case VAR_DEVICE:
|
|
strncpy(VarDevice, *argv, sizeof(VarDevice)-1);
|
|
break;
|
|
case VAR_ACCMAP:
|
|
sscanf(*argv, "%x", &map);
|
|
VarAccmap = map;
|
|
break;
|
|
case VAR_PHONE:
|
|
strncpy(VarPhone, *argv, sizeof(VarPhone)-1);
|
|
break;
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
static int SetOpenMode(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
if (argc > 0) {
|
|
if (strcmp(*argv, "active") == 0)
|
|
VarOpenMode = OPEN_ACTIVE;
|
|
else if (strcmp(*argv, "passive") == 0)
|
|
VarOpenMode = OPEN_PASSIVE;
|
|
else
|
|
printf("Invalid mode.\n");
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
static char StrChatStr[] = "chat-script";
|
|
static char StrValue[] = "value";
|
|
|
|
extern int SetIfilter(), SetOfilter(), SetDfilter(), SetAfilter();
|
|
|
|
struct cmdtab SetCommands[] = {
|
|
{ "accmap", NULL, SetVariable, LOCAL_AUTH,
|
|
"Set accmap value", "hex-value", (void *)VAR_ACCMAP},
|
|
{ "afilter", NULL, SetAfilter, LOCAL_AUTH,
|
|
"Set keep Alive filter", "..."},
|
|
{ "authkey", "key", SetVariable, LOCAL_AUTH,
|
|
"Set authentication key", "key", (void *)VAR_AUTHKEY},
|
|
{ "authname", NULL, SetVariable, LOCAL_AUTH,
|
|
"Set authentication name", "name", (void *)VAR_AUTHNAME},
|
|
{ "debug", NULL, SetDebugLevel, LOCAL_AUTH,
|
|
"Set debug level", StrValue},
|
|
{ "device", "line", SetVariable, LOCAL_AUTH,
|
|
"Set modem device name", "device-name", (void *)VAR_DEVICE},
|
|
{ "dfilter", NULL, SetDfilter, LOCAL_AUTH,
|
|
"Set demand filter", "..."},
|
|
{ "dial", NULL, SetVariable, LOCAL_AUTH,
|
|
"Set dialing script", StrChatStr, (void *)VAR_DIAL},
|
|
{ "escape", NULL, SetEscape, LOCAL_AUTH,
|
|
"Set escape characters", "hex-digit ..."},
|
|
{ "ifaddr", NULL, SetInterfaceAddr, LOCAL_AUTH,
|
|
"Set destination address", "src-addr dst-addr netmask"},
|
|
{ "ifilter", NULL, SetIfilter, LOCAL_AUTH,
|
|
"Set input filter", "..."},
|
|
{ "login", NULL, SetVariable, LOCAL_AUTH,
|
|
"Set login script", StrChatStr, (void *)VAR_LOGIN },
|
|
{ "mru", "mtu", SetInitialMRU, LOCAL_AUTH,
|
|
"Set Initial MRU value", StrValue },
|
|
{ "ofilter", NULL, SetOfilter, LOCAL_AUTH,
|
|
"Set output filter", "..." },
|
|
{ "openmode", NULL, SetOpenMode, LOCAL_AUTH,
|
|
"Set open mode", "[active|passive]"},
|
|
{ "parity", NULL, SetModemParity, LOCAL_AUTH,
|
|
"Set modem parity", "[odd|even|none]"},
|
|
{ "phone", NULL, SetVariable, LOCAL_AUTH,
|
|
"Set telephone number", "phone-number", (void *)VAR_PHONE },
|
|
{ "speed", NULL, SetModemSpeed, LOCAL_AUTH,
|
|
"Set modem speed", "speed"},
|
|
{ "timeout", NULL, SetIdleTimeout, LOCAL_AUTH,
|
|
"Set Idle timeout", StrValue},
|
|
{ "help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH,
|
|
"Display this message", StrNull, (void *)SetCommands},
|
|
{ NULL, NULL, NULL },
|
|
};
|
|
|
|
static int
|
|
SetCommand(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
int val = 1;
|
|
|
|
if (argc > 0)
|
|
val = FindExec(SetCommands, argc, argv);
|
|
else
|
|
printf("Use ``set ?'' to get a list.\n");
|
|
return(val);
|
|
}
|
|
|
|
|
|
static int
|
|
AddCommand(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
struct in_addr dest, gateway, netmask;
|
|
|
|
if (argc == 3) {
|
|
dest = GetIpAddr(argv[0]);
|
|
netmask = GetIpAddr(argv[1]);
|
|
if (strcmp(argv[2], "HISADDR") == 0)
|
|
gateway = IpcpInfo.his_ipaddr;
|
|
else
|
|
gateway = GetIpAddr(argv[2]);
|
|
OsSetRoute(RTM_ADD, dest, gateway, netmask);
|
|
} else {
|
|
printf("Usage: %s %s\n", list->name, list->syntax);
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
static int
|
|
DeleteCommand(list, argc, argv)
|
|
struct cmdtab *list;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
struct in_addr dest, gateway, netmask;
|
|
|
|
if (argc >= 2) {
|
|
dest = GetIpAddr(argv[0]);
|
|
if (strcmp(argv[1], "HISADDR") == 0)
|
|
gateway = IpcpInfo.his_ipaddr;
|
|
else
|
|
gateway = GetIpAddr(argv[1]);
|
|
netmask.s_addr = 0;
|
|
if (argc == 3) {
|
|
if (inet_aton(argv[1], &netmask) == 0) {
|
|
printf("bad netmask value.\n");
|
|
return(1);
|
|
}
|
|
}
|
|
OsSetRoute(RTM_DELETE, dest, gateway, netmask);
|
|
} else if (argc == 1 && strcmp(argv[0], "ALL") == 0) {
|
|
DeleteIfRoutes(0);
|
|
} else {
|
|
printf("Usage: %s %s\n", list->name, list->syntax);
|
|
}
|
|
return(1);
|
|
}
|
|
|