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d8e55738a0
freebsd/usr.sbin/ppp/command.c
Jordan K. Hubbard d8e55738a0 Add support for the Evil Microsoft ppp extentions. Yes, they did it 
on their own without even attempting to get concensus in the IETF, but
there are also lots of Win95/NT boxes out there.

CLoses PR#1494
Submitted-By: Peter Childs <pjchilds@imforei.apana.org.au>
1996-10-06 13:32:37 +00:00

1070 lines
24 KiB
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/*
* PPP User command processing module
*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* 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 the Internet Initiative Japan, Inc. The name of the
* IIJ 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.
*
* $Id: command.c,v 1.19 1996/09/28 11:25:47 bde Exp $
*
*/
#include <sys/types.h>
#include <ctype.h>
#include <termios.h>
#include <sys/wait.h>
#include <time.h>
#include "fsm.h"
#include "phase.h"
#include "lcp.h"
#include "ipcp.h"
#include "modem.h"
#include "filter.h"
#include "command.h"
#include "hdlc.h"
#include "vars.h"
#include "auth.h"
#include <netdb.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <net/route.h>
#include "os.h"
#include <paths.h>
extern int MakeArgs();
extern void Cleanup(), TtyTermMode(), PacketMode();
extern int EnableCommand(), DisableCommand(), DisplayCommand();
extern int AcceptCommand(), DenyCommand();
extern int LocalAuthCommand();
extern int LoadCommand(), SaveCommand();
extern int ChangeParity(char *);
extern int SelectSystem();
extern int ShowRoute();
extern void TtyOldMode(), TtyCommandMode();
extern struct pppvars pppVars;
extern struct cmdtab const SetCommands[];
struct in_addr ifnetmask;
static int ShowCommand(), TerminalCommand(), QuitCommand();
static int CloseCommand(), DialCommand(), DownCommand();
static int SetCommand(), AddCommand(), DeleteCommand();
static int ShellCommand();
static int
HelpCommand(list, argc, argv, plist)
struct cmdtab *list;
int argc;
char **argv;
struct cmdtab *plist;
{
struct cmdtab *cmd;
int n;
char c;
if (argc > 0) {
for (cmd = plist; cmd->name; cmd++) {
if (strcmp(cmd->name, *argv) == 0 && (cmd->lauth & VarLocalAuth)) {
if (plist == SetCommands)
printf("set ");
printf("%s %s\n", cmd->name, cmd->syntax);
return(1);
}
}
return(1);
}
n = 0;
for (cmd = plist; cmd->func; cmd++) {
if (cmd->name && (cmd->lauth & VarLocalAuth)) {
c = (n & 1)? '\n' : '\t';
printf(" %-8s: %-20s%c", cmd->name, cmd->helpmes, c);
n++;
}
}
if (n & 1)
printf("\n");
return(1);
}
int
IsInteractive()
{
char *mes = NULL;
if (mode & MODE_AUTO)
mes = "Working in auto mode.";
else if (mode & MODE_DIRECT)
mes = "Working in direct mode.";
else if (mode & MODE_DEDICATED)
mes = "Working in dedicated mode.";
if (mes) {
printf("%s\n", mes);
return(0);
}
return(1);
}
static int
DialCommand(cmdlist, argc, argv)
struct cmdtab *cmdlist;
int argc;
char **argv;
{
int tries;
if (LcpFsm.state > ST_CLOSED) {
printf("LCP state is [%s]\n", StateNames[LcpFsm.state]);
return(1);
}
if (!IsInteractive())
return(1);
if (argc > 0) {
if (SelectSystem(*argv, CONFFILE) < 0) {
printf("%s: not found.\n", *argv);
return(1);
}
}
tries = 0;
do {
printf("Dial attempt %u\n", ++tries);
modem = OpenModem(mode);
if (modem < 0) {
printf("failed to open modem.\n");
modem = 0;
break;
}
if (DialModem()) {
sleep(1);
ModemTimeout();
PacketMode();
break;
}
} while (VarDialTries == 0 || tries < VarDialTries);
return(1);
}
static int
ShellCommand(cmdlist, argc, argv)
struct cmdtab *cmdlist;
int argc;
char **argv;
{
const char *shell;
pid_t shpid;
if((shell = getenv("SHELL")) == 0) {
shell = _PATH_BSHELL;
}
#ifndef HAVE_SHELL_CMD_WITH_ANY_MODE
if( mode != MODE_INTER) {
fprintf(stdout,
"Can start an shell only in interactive mode\n");
return(1);
}
#else
if(argc == 0 && !(mode & MODE_INTER)) {
fprintf(stderr,
"Can start an interactive shell only in interactive mode\n");
return(1);
}
#endif /* HAVE_SHELL_CMD_WITH_ANY_MODE */
if((shpid = fork()) == 0) {
int dtablesize, i ;
for (dtablesize = getdtablesize(), i = 3; i < dtablesize; i++)
(void)close(i);
/*
* We are running setuid, we should change to
* real user for avoiding security problems.
*/
if (setgid(getgid()) < 0) {
perror("setgid");
exit(1);
}
if (setuid(getuid()) < 0) {
perror("setuid");
exit(1);
}
TtyOldMode();
if(argc > 0)
execvp(argv[0], argv);
else
execl(shell, shell, NULL);
fprintf(stdout, "exec() of %s failed\n", argc > 0? argv[0]: shell);
exit(255);
}
if( shpid == (pid_t)-1 ) {
fprintf(stdout, "Fork failed\n");
} else {
int status;
(void)waitpid(shpid, &status, 0);
}
TtyCommandMode(1);
return(0);
}
static char StrOption[] = "option ..";
static char StrRemote[] = "[remote]";
char StrNull[] = "";
struct cmdtab const Commands[] = {
{ "accept", NULL, AcceptCommand, LOCAL_AUTH,
"accept option request", StrOption},
{ "add", NULL, AddCommand, LOCAL_AUTH,
"add route", "dest mask gateway"},
{ "close", NULL, CloseCommand, LOCAL_AUTH,
"Close connection", StrNull},
{ "delete", NULL, DeleteCommand, LOCAL_AUTH,
"delete route", "ALL | dest gateway [mask]"},
{ "deny", NULL, DenyCommand, LOCAL_AUTH,
"Deny option request", StrOption},
{ "dial", "call", DialCommand, LOCAL_AUTH,
"Dial and login", StrRemote},
{ "disable", NULL, DisableCommand, LOCAL_AUTH,
"Disable option", StrOption},
{ "display", NULL, DisplayCommand, LOCAL_AUTH,
"Display option configs", StrNull},
{ "enable", NULL, EnableCommand, LOCAL_AUTH,
"Enable option", StrOption},
{ "passwd", NULL, LocalAuthCommand,LOCAL_NO_AUTH,
"Password for manipulation", StrOption},
{ "load", NULL, LoadCommand, LOCAL_AUTH,
"Load settings", StrRemote},
{ "save", NULL, SaveCommand, LOCAL_AUTH,
"Save settings", StrNull},
{ "set", "setup", SetCommand, LOCAL_AUTH,
"Set parameters", "var value"},
{ "shell", "!", ShellCommand, LOCAL_AUTH,
"Run a subshell", "[sh command]"},
{ "show", NULL, ShowCommand, LOCAL_AUTH,
"Show status and statictics", "var"},
{ "term", NULL, TerminalCommand,LOCAL_AUTH,
"Enter to terminal mode", StrNull},
{ "quit", "bye", QuitCommand, LOCAL_AUTH | LOCAL_NO_AUTH,
"Quit PPP program", "[all]"},
{ "help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH,
"Display this message", "[command]", (void *)Commands },
{ NULL, "down", DownCommand, LOCAL_AUTH,
"Generate down event", StrNull},
{ NULL, NULL, NULL },
};
extern int ReportCcpStatus();
extern int ReportLcpStatus();
extern int ReportIpcpStatus();
extern int ReportProtStatus();
extern int ReportCompress();
extern int ShowModemStatus();
extern int ReportHdlcStatus();
extern int ShowMemMap();
static char *LogLevelName[] = {
LM_PHASE, LM_CHAT, LM_LQM, LM_LCP,
LM_TCPIP, LM_HDLC, LM_ASYNC, LM_LINK,
LM_CONNECT, LM_CARRIER,
};
static int ShowDebugLevel()
{
int i;
printf("%02x: ", loglevel);
for (i = LOG_PHASE; i < MAXLOGLEVEL; i++) {
if (loglevel & (1 << i))
printf("%s ", LogLevelName[i]);
}
printf("\n");
return(1);
}
static int ShowEscape()
{
int code, bit;
if (EscMap[32]) {
for (code = 0; code < 32; code++) {
if (EscMap[code]) {
for (bit = 0; bit < 8; bit++) {
if (EscMap[code] & (1<<bit)) {
printf(" 0x%02x", (code << 3) + bit);
}
}
}
}
printf("\n");
}
return(1);
}
static int ShowTimeout()
{
printf(" Idle Timer: %d secs LQR Timer: %d secs Retry Timer: %d secs\n",
VarIdleTimeout, VarLqrTimeout, VarRetryTimeout);
return(1);
}
static int ShowAuthKey()
{
printf("AuthName = %s\n", VarAuthName);
printf("AuthKey = %s\n", VarAuthKey);
return(1);
}
static int ShowVersion()
{
extern char VarVersion[];
extern char VarLocalVersion[];
printf("%s - %s \n", VarVersion, VarLocalVersion);
return(1);
}
static int ShowLogList()
{
ListLog();
return(1);
}
static int ShowRedial()
{
printf(" Redial Timer: ");
if (VarRedialTimeout >= 0) {
printf(" %d seconds, ", VarRedialTimeout);
}
else {
printf(" Random 0 - %d seconds, ", REDIAL_PERIOD);
}
if (VarDialTries)
printf("%d dial tries", VarDialTries);
printf("\n");
return(1);
}
#ifdef MSEXT
static int ShowMSExt()
{
printf(" MS PPP extention values \n" );
printf(" Primary NS : %s\n", inet_ntoa( ns_entries[0] ));
printf(" Secondary NS : %s\n", inet_ntoa( ns_entries[1] ));
printf(" Primary NBNS : %s\n", inet_ntoa( nbns_entries[0] ));
printf(" Secondary NBNS : %s\n", inet_ntoa( nbns_entries[1] ));
return(1);
}
#endif /* MSEXT */
extern int ShowIfilter(), ShowOfilter(), ShowDfilter(), ShowAfilter();
struct cmdtab const ShowCommands[] = {
{ "afilter", NULL, ShowAfilter, LOCAL_AUTH,
"Show keep Alive filters", StrOption},
{ "auth", NULL, ShowAuthKey, LOCAL_AUTH,
"Show auth name/key", StrNull},
{ "ccp", NULL, ReportCcpStatus, LOCAL_AUTH,
"Show CCP status", StrNull},
{ "compress", NULL, ReportCompress, LOCAL_AUTH,
"Show compression statictics", StrNull},
{ "debug", NULL, ShowDebugLevel, LOCAL_AUTH,
"Show current debug level", StrNull},
{ "dfilter", NULL, ShowDfilter, LOCAL_AUTH,
"Show Demand filters", StrOption},
{ "escape", NULL, ShowEscape, LOCAL_AUTH,
"Show escape characters", StrNull},
{ "hdlc", NULL, ReportHdlcStatus, LOCAL_AUTH,
"Show HDLC error summary", StrNull},
{ "ifilter", NULL, ShowIfilter, LOCAL_AUTH,
"Show Input filters", StrOption},
{ "ipcp", NULL, ReportIpcpStatus, LOCAL_AUTH,
"Show IPCP status", StrNull},
{ "lcp", NULL, ReportLcpStatus, LOCAL_AUTH,
"Show LCP status", StrNull},
{ "log", NULL, ShowLogList, LOCAL_AUTH,
"Show log records", StrNull},
{ "mem", NULL, ShowMemMap, LOCAL_AUTH,
"Show memory map", StrNull},
{ "modem", NULL, ShowModemStatus, LOCAL_AUTH,
"Show modem setups", StrNull},
{ "ofilter", NULL, ShowOfilter, LOCAL_AUTH,
"Show Output filters", StrOption},
{ "proto", NULL, ReportProtStatus, LOCAL_AUTH,
"Show protocol summary", StrNull},
{ "route", NULL, ShowRoute, LOCAL_AUTH,
"Show routing table", StrNull},
{ "timeout", NULL, ShowTimeout, LOCAL_AUTH,
"Show Idle timeout value", StrNull},
{ "redial", NULL, ShowRedial, LOCAL_AUTH,
"Show Redial timeout value", StrNull},
#ifdef MSEXT
{ "msext", NULL, ShowMSExt, LOCAL_AUTH,
"Show MS PPP extention values", StrNull},
#endif /* MSEXT */
{ "version", NULL, ShowVersion, LOCAL_NO_AUTH | LOCAL_AUTH,
"Show version string", StrNull},
{ "help", "?", HelpCommand, LOCAL_NO_AUTH | LOCAL_AUTH,
"Display this message", StrNull, (void *)ShowCommands},
{ NULL, NULL, NULL },
};
struct cmdtab *
FindCommand(cmds, str, pmatch)
struct cmdtab *cmds;
char *str;
int *pmatch;
{
int nmatch = 0;
int len = strlen(str);
struct cmdtab *found = NULL;
while (cmds->func) {
if (cmds->name && strncmp(str, cmds->name, len) == 0) {
nmatch++;
found = cmds;
} else if (cmds->alias && strncmp(str, cmds->alias, len) == 0) {
nmatch++;
found = cmds;
}
cmds++;
}
*pmatch = nmatch;
return(found);
}
int
FindExec(cmdlist, argc, argv)
struct cmdtab *cmdlist;
int argc;
char **argv;
{
struct cmdtab *cmd;
int val = 1;
int nmatch;
cmd = FindCommand(cmdlist, *argv, &nmatch);
if (nmatch > 1)
printf("Ambiguous.\n");
else if (cmd && ( cmd->lauth & VarLocalAuth ) )
val = (cmd->func)(cmd, --argc, ++argv, cmd->args);
else
printf("what?\n");
return(val);
}
void
Prompt(flag)
int flag;
{
char *pconnect, *pauth;
if (!(mode & MODE_INTER))
return;
if (flag) printf("\n");
if ( VarLocalAuth == LOCAL_AUTH )
pauth = " ON ";
else
pauth = " on ";
if (IpcpFsm.state == ST_OPENED && phase == PHASE_NETWORK)
pconnect = "PPP";
else
pconnect = "ppp";
printf("%s%s%s> ", pconnect, pauth, VarShortHost);
fflush(stdout);
}
void
DecodeCommand(buff, nb, prompt)
char *buff;
int nb;
int prompt;
{
char *vector[20];
char **argv;
int argc, val;
char *cp;
val = 1;
if (nb > 0) {
cp = buff + strcspn(buff, "\r\n");
if (cp)
*cp = '\0';
{
argc = MakeArgs(buff, &vector);
argv = vector;
if (argc > 0)
val = FindExec(Commands, argc, argv);
}
}
if (val && prompt)
Prompt(0);
}
static int
ShowCommand(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
int val = 1;
if (argc > 0)
val = FindExec(ShowCommands, argc, argv);
else
printf("Use ``show ?'' to get a list.\n");
return(val);
}
static int
TerminalCommand()
{
if (LcpFsm.state > ST_CLOSED) {
printf("LCP state is [%s]\n", StateNames[LcpFsm.state]);
return(1);
}
if (!IsInteractive())
return(1);
modem = OpenModem(mode);
if (modem < 0) {
printf("failed to open modem.\n");
modem = 0;
return(1);
}
printf("Enter to terminal mode.\n");
printf("Type `~?' for help.\n");
TtyTermMode();
return(0);
}
static int
QuitCommand(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
if (mode & (MODE_DIRECT|MODE_DEDICATED|MODE_AUTO)) {
if (argc > 0 && (VarLocalAuth & LOCAL_AUTH)) {
Cleanup(EX_NORMAL);
} else {
VarLocalAuth = LOCAL_NO_AUTH;
close(netfd);
close(1);
dup2(2, 1); /* Have to have something here or the modem will be 1 */
netfd = -1;
mode &= ~MODE_INTER;
}
} else
Cleanup(EX_NORMAL);
return(1);
}
static int
CloseCommand()
{
LcpClose();
return(1);
}
static int
DownCommand()
{
LcpDown();
return(1);
}
static int SetModemSpeed(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
int speed;
if (argc > 0) {
if (strcmp(*argv, "sync") == 0) {
VarSpeed = 0;
return(1);
}
speed = atoi(*argv);
if (IntToSpeed(speed) != B0) {
VarSpeed = speed;
return(1);
}
printf("invalid speed.\n");
}
return(1);
}
static int SetRedialTimeout(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
int timeout;
int tries;
if (argc == 1 || argc == 2 ) {
if (strcasecmp(argv[0], "random") == 0) {
VarRedialTimeout = -1;
printf("Using random redial timeout.\n");
srandom(time(0));
}
else {
timeout = atoi(argv[0]);
if (timeout >= 0) {
VarRedialTimeout = timeout;
}
else {
printf("invalid redial timeout\n");
printf("Usage: %s %s\n", list->name, list->syntax);
}
}
if (argc == 2) {
tries = atoi(argv[1]);
if (tries >= 0) {
VarDialTries = tries;
}
else {
printf("invalid retry value\n");
printf("Usage: %s %s\n", list->name, list->syntax);
}
}
}
else {
printf("Usage: %s %s\n", list->name, list->syntax);
}
return(1);
}
static int SetModemParity(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
int parity;
if (argc > 0) {
parity = ChangeParity(*argv);
if (parity < 0)
printf("Invalid parity.\n");
else
VarParity = parity;
}
return(1);
}
static int
SetDebugLevel(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
int level, w;
for (level = 0; argc-- > 0; argv++) {
if (isdigit(**argv)) {
w = atoi(*argv);
if (w < 0 || w >= MAXLOGLEVEL) {
printf("invalid log level.\n");
break;
} else
level |= (1 << w);
} else {
for (w = 0; w < MAXLOGLEVEL; w++) {
if (strcasecmp(*argv, LogLevelName[w]) == 0) {
level |= (1 << w);
continue;
}
}
}
}
loglevel = level;
return(1);
}
static int
SetEscape(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
int code;
for (code = 0; code < 33; code++)
EscMap[code] = 0;
while (argc-- > 0) {
sscanf(*argv++, "%x", &code);
code &= 0xff;
EscMap[code >> 3] |= (1 << (code&7));
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;
{
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);
}
#ifdef MSEXT
void
SetMSEXT(pri_addr, sec_addr, argc, argv)
struct in_addr *pri_addr;
struct in_addr *sec_addr;
int argc;
char **argv;
{
int dummyint;
struct in_addr dummyaddr;
pri_addr->s_addr = sec_addr->s_addr = 0L;
if( argc > 0 ) {
ParseAddr(argc, argv++, pri_addr, &dummyaddr, &dummyint);
if( --argc > 0 )
ParseAddr(argc, argv++, sec_addr, &dummyaddr, &dummyint);
else
sec_addr->s_addr = pri_addr->s_addr;
}
/*
* if the primary/secondary ns entries are 0.0.0.0 we should
* set them to either the localhost's ip, or the values in
* /etc/resolv.conf ??
*
* up to you if you want to implement this...
*/
}
static int
SetNS(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
SetMSEXT(&ns_entries[0], &ns_entries[1], argc, argv);
return(1);
}
static int
SetNBNS(list, argc, argv)
struct cmdtab *list;
int argc;
char **argv;
{
SetMSEXT(&nbns_entries[0], &nbns_entries[1], argc, argv);
return(1);
}
#endif /* MS_EXT */
#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, "%lx", &map);
VarAccmap = map;
break;
case VAR_PHONE:
strncpy(VarPhoneList, *argv, sizeof(VarPhoneList)-1);
strcpy(VarPhoneCopy, VarPhoneList);
VarNextPhone = VarPhoneCopy;
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 const 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 [trg-addr]]]]"},
{ "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(s)", "phone1[:phone2[...]]", (void *)VAR_PHONE },
{ "speed", NULL, SetModemSpeed, LOCAL_AUTH,
"Set modem speed", "speed"},
{ "timeout", NULL, SetIdleTimeout, LOCAL_AUTH,
"Set Idle timeout", StrValue},
{ "redial", NULL, SetRedialTimeout, LOCAL_AUTH,
"Set Redial timeout", "value|random [dial_attempts]"},
#ifdef MSEXT
{ "ns", NULL, SetNS, LOCAL_AUTH,
"Set NameServer", "pri-addr [sec-addr]"},
{ "nbns", NULL, SetNBNS, LOCAL_AUTH,
"Set NetBIOS NameServer", "pri-addr [sec-addr]"},
#endif /* MSEXT */
{ "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 or `set ? <var>' for syntax help.\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);
}
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