command.c revision 64652
16059Samurai/* 26059Samurai * PPP User command processing module 36059Samurai * 46059Samurai * Written by Toshiharu OHNO (tony-o@iij.ad.jp) 56059Samurai * 66059Samurai * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd. 76059Samurai * 86059Samurai * Redistribution and use in source and binary forms are permitted 96059Samurai * provided that the above copyright notice and this paragraph are 106059Samurai * duplicated in all such forms and that any documentation, 116059Samurai * advertising materials, and other materials related to such 126059Samurai * distribution and use acknowledge that the software was developed 136059Samurai * by the Internet Initiative Japan, Inc. The name of the 146059Samurai * IIJ may not be used to endorse or promote products derived 156059Samurai * from this software without specific prior written permission. 166059Samurai * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 176059Samurai * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 186059Samurai * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 198857Srgrimes * 2050479Speter * $FreeBSD: head/usr.sbin/ppp/command.c 64652 2000-08-15 00:59:21Z brian $ 218857Srgrimes * 226059Samurai */ 2343313Sbrian#include <sys/param.h> 2430715Sbrian#include <netinet/in_systm.h> 2526031Sbrian#include <netinet/in.h> 2630715Sbrian#include <netinet/ip.h> 2726031Sbrian#include <arpa/inet.h> 2830715Sbrian#include <sys/socket.h> 2926031Sbrian#include <net/route.h> 3030715Sbrian#include <netdb.h> 3136285Sbrian#include <sys/un.h> 3230715Sbrian 3338628Sbrian#include <ctype.h> 3430715Sbrian#include <errno.h> 3526516Sbrian#include <fcntl.h> 3653298Sbrian#ifdef __OpenBSD__ 3753298Sbrian#include <util.h> 3853298Sbrian#else 3953298Sbrian#include <libutil.h> 4053298Sbrian#endif 4130715Sbrian#include <paths.h> 4230715Sbrian#include <stdio.h> 4330715Sbrian#include <stdlib.h> 4430715Sbrian#include <string.h> 4530715Sbrian#include <sys/wait.h> 4630715Sbrian#include <termios.h> 4730715Sbrian#include <unistd.h> 4830715Sbrian 4950059Sbrian#ifndef NONAT 5058037Sbrian#ifdef LOCALNAT 5158037Sbrian#include "alias.h" 5258037Sbrian#else 5346086Sbrian#include <alias.h> 5439395Sbrian#endif 5539395Sbrian#endif 5658037Sbrian 5746686Sbrian#include "layer.h" 5837009Sbrian#include "defs.h" 5931343Sbrian#include "command.h" 6030715Sbrian#include "mbuf.h" 6130715Sbrian#include "log.h" 6230715Sbrian#include "timer.h" 636059Samurai#include "fsm.h" 6431690Sbrian#include "iplist.h" 6536285Sbrian#include "throughput.h" 6636285Sbrian#include "slcompress.h" 6738557Sbrian#include "lqr.h" 6838557Sbrian#include "hdlc.h" 6963484Sbrian#include "lcp.h" 706059Samurai#include "ipcp.h" 7150059Sbrian#ifndef NONAT 7251075Sbrian#include "nat_cmd.h" 7331343Sbrian#endif 7425630Sbrian#include "systems.h" 7536285Sbrian#include "filter.h" 7636285Sbrian#include "descriptor.h" 7730715Sbrian#include "main.h" 7830715Sbrian#include "route.h" 7930715Sbrian#include "ccp.h" 8031080Sbrian#include "auth.h" 8136285Sbrian#include "async.h" 8236285Sbrian#include "link.h" 8336285Sbrian#include "physical.h" 8436285Sbrian#include "mp.h" 8543313Sbrian#ifndef NORADIUS 8643313Sbrian#include "radius.h" 8743313Sbrian#endif 8836285Sbrian#include "bundle.h" 8936285Sbrian#include "server.h" 9036285Sbrian#include "prompt.h" 9136285Sbrian#include "chat.h" 9236285Sbrian#include "chap.h" 9338174Sbrian#include "cbcp.h" 9436285Sbrian#include "datalink.h" 9540561Sbrian#include "iface.h" 9653298Sbrian#include "id.h" 976059Samurai 9836285Sbrian/* ``set'' values */ 9936285Sbrian#define VAR_AUTHKEY 0 10036285Sbrian#define VAR_DIAL 1 10136285Sbrian#define VAR_LOGIN 2 10236285Sbrian#define VAR_AUTHNAME 3 10336285Sbrian#define VAR_AUTOLOAD 4 10436285Sbrian#define VAR_WINSIZE 5 10536285Sbrian#define VAR_DEVICE 6 10636285Sbrian#define VAR_ACCMAP 7 10736285Sbrian#define VAR_MRRU 8 10836285Sbrian#define VAR_MRU 9 10936285Sbrian#define VAR_MTU 10 11036285Sbrian#define VAR_OPENMODE 11 11136285Sbrian#define VAR_PHONE 12 11236285Sbrian#define VAR_HANGUP 13 11336285Sbrian#define VAR_IDLETIMEOUT 14 11436285Sbrian#define VAR_LQRPERIOD 15 11536285Sbrian#define VAR_LCPRETRY 16 11636285Sbrian#define VAR_CHAPRETRY 17 11736285Sbrian#define VAR_PAPRETRY 18 11836285Sbrian#define VAR_CCPRETRY 19 11936285Sbrian#define VAR_IPCPRETRY 20 12036285Sbrian#define VAR_DNS 21 12136285Sbrian#define VAR_NBNS 22 12236285Sbrian#define VAR_MODE 23 12338174Sbrian#define VAR_CALLBACK 24 12438174Sbrian#define VAR_CBCP 25 12538544Sbrian#define VAR_CHOKED 26 12640665Sbrian#define VAR_SENDPIPE 27 12740665Sbrian#define VAR_RECVPIPE 28 12843313Sbrian#define VAR_RADIUS 29 12944073Sbrian#define VAR_CD 30 13046686Sbrian#define VAR_PARITY 31 13146686Sbrian#define VAR_CRTSCTS 32 13250867Sbrian#define VAR_URGENTPORTS 33 13352488Sbrian#define VAR_LOGOUT 34 13461534Sbrian#define VAR_IFQUEUE 35 1356059Samurai 13636285Sbrian/* ``accept|deny|disable|enable'' masks */ 13736285Sbrian#define NEG_HISMASK (1) 13836285Sbrian#define NEG_MYMASK (2) 13936285Sbrian 14036285Sbrian/* ``accept|deny|disable|enable'' values */ 14136285Sbrian#define NEG_ACFCOMP 40 14244106Sbrian#define NEG_CHAP05 41 14344106Sbrian#define NEG_CHAP80 42 14444106Sbrian#define NEG_CHAP80LM 43 14544106Sbrian#define NEG_DEFLATE 44 14647858Sbrian#define NEG_DNS 45 14747858Sbrian#define NEG_ENDDISC 46 14847858Sbrian#define NEG_LQR 47 14947858Sbrian#define NEG_PAP 48 15047858Sbrian#define NEG_PPPDDEFLATE 49 15147858Sbrian#define NEG_PRED1 50 15247858Sbrian#define NEG_PROTOCOMP 51 15347858Sbrian#define NEG_SHORTSEQ 52 15447858Sbrian#define NEG_VJCOMP 53 15536285Sbrian 15653970Sbrianconst char Version[] = "2.26"; 15736285Sbrian 15836285Sbrianstatic int ShowCommand(struct cmdargs const *); 15936285Sbrianstatic int TerminalCommand(struct cmdargs const *); 16036285Sbrianstatic int QuitCommand(struct cmdargs const *); 16136285Sbrianstatic int OpenCommand(struct cmdargs const *); 16236285Sbrianstatic int CloseCommand(struct cmdargs const *); 16336285Sbrianstatic int DownCommand(struct cmdargs const *); 16436285Sbrianstatic int SetCommand(struct cmdargs const *); 16536285Sbrianstatic int LinkCommand(struct cmdargs const *); 16636285Sbrianstatic int AddCommand(struct cmdargs const *); 16736285Sbrianstatic int DeleteCommand(struct cmdargs const *); 16836285Sbrianstatic int NegotiateCommand(struct cmdargs const *); 16936934Sbrianstatic int ClearCommand(struct cmdargs const *); 17040561Sbrianstatic int RunListCommand(struct cmdargs const *); 17140561Sbrianstatic int IfaceAddCommand(struct cmdargs const *); 17240561Sbrianstatic int IfaceDeleteCommand(struct cmdargs const *); 17340561Sbrianstatic int IfaceClearCommand(struct cmdargs const *); 17440679Sbrianstatic int SetProcTitle(struct cmdargs const *); 17550059Sbrian#ifndef NONAT 17658867Sbrianstatic int NatEnable(struct cmdargs const *); 17758867Sbrianstatic int NatOption(struct cmdargs const *); 17831343Sbrian#endif 1796059Samurai 18036285Sbrianstatic const char * 18136285Sbrianshowcx(struct cmdtab const *cmd) 18236285Sbrian{ 18336285Sbrian if (cmd->lauth & LOCAL_CX) 18436285Sbrian return "(c)"; 18536285Sbrian else if (cmd->lauth & LOCAL_CX_OPT) 18636285Sbrian return "(o)"; 18736285Sbrian 18836285Sbrian return ""; 18936285Sbrian} 19036285Sbrian 1916059Samuraistatic int 19231343SbrianHelpCommand(struct cmdargs const *arg) 1936059Samurai{ 19428679Sbrian struct cmdtab const *cmd; 19536285Sbrian int n, cmax, dmax, cols, cxlen; 19636285Sbrian const char *cx; 1976059Samurai 19836285Sbrian if (!arg->prompt) { 19936285Sbrian log_Printf(LogWARN, "help: Cannot help without a prompt\n"); 20026516Sbrian return 0; 20136285Sbrian } 20226516Sbrian 20336285Sbrian if (arg->argc > arg->argn) { 20436285Sbrian for (cmd = arg->cmdtab; cmd->name || cmd->alias; cmd++) 20536285Sbrian if ((cmd->lauth & arg->prompt->auth) && 20636285Sbrian ((cmd->name && !strcasecmp(cmd->name, arg->argv[arg->argn])) || 20736285Sbrian (cmd->alias && !strcasecmp(cmd->alias, arg->argv[arg->argn])))) { 20836285Sbrian prompt_Printf(arg->prompt, "%s %s\n", cmd->syntax, showcx(cmd)); 20928679Sbrian return 0; 2106059Samurai } 21126516Sbrian return -1; 2126059Samurai } 21336285Sbrian 21431372Sbrian cmax = dmax = 0; 21536285Sbrian for (cmd = arg->cmdtab; cmd->func; cmd++) 21636285Sbrian if (cmd->name && (cmd->lauth & arg->prompt->auth)) { 21736285Sbrian if ((n = strlen(cmd->name) + strlen(showcx(cmd))) > cmax) 21831372Sbrian cmax = n; 21931372Sbrian if ((n = strlen(cmd->helpmes)) > dmax) 22031372Sbrian dmax = n; 22131372Sbrian } 22231372Sbrian 22331372Sbrian cols = 80 / (dmax + cmax + 3); 2246059Samurai n = 0; 22536285Sbrian prompt_Printf(arg->prompt, "(o) = Optional context," 22636285Sbrian " (c) = Context required\n"); 22736285Sbrian for (cmd = arg->cmdtab; cmd->func; cmd++) 22836285Sbrian if (cmd->name && (cmd->lauth & arg->prompt->auth)) { 22936285Sbrian cx = showcx(cmd); 23036285Sbrian cxlen = cmax - strlen(cmd->name); 23140482Sbrian if (n % cols != 0) 23240482Sbrian prompt_Printf(arg->prompt, " "); 23340482Sbrian prompt_Printf(arg->prompt, "%s%-*.*s: %-*.*s", 23436285Sbrian cmd->name, cxlen, cxlen, cx, dmax, dmax, cmd->helpmes); 23531372Sbrian if (++n % cols == 0) 23636285Sbrian prompt_Printf(arg->prompt, "\n"); 2376059Samurai } 23831372Sbrian if (n % cols != 0) 23936285Sbrian prompt_Printf(arg->prompt, "\n"); 24026516Sbrian 24126516Sbrian return 0; 2426059Samurai} 2436059Samurai 24436285Sbrianstatic int 24563484SbrianIdentCommand(struct cmdargs const *arg) 24663484Sbrian{ 24763484Sbrian int f, pos; 24863484Sbrian 24963484Sbrian *arg->cx->physical->link.lcp.cfg.ident = '\0'; 25063484Sbrian 25163484Sbrian for (pos = 0, f = arg->argn; f < arg->argc; f++) 25263484Sbrian pos += snprintf(arg->cx->physical->link.lcp.cfg.ident + pos, 25363484Sbrian sizeof arg->cx->physical->link.lcp.cfg.ident - pos, "%s%s", 25463484Sbrian f == arg->argn ? "" : " ", arg->argv[f]); 25563484Sbrian 25663484Sbrian return 0; 25763484Sbrian} 25863484Sbrian 25963484Sbrianstatic int 26063484SbrianSendIdentification(struct cmdargs const *arg) 26163484Sbrian{ 26263484Sbrian if (arg->cx->state < DATALINK_LCP) { 26363484Sbrian log_Printf(LogWARN, "sendident: link has not reached LCP\n"); 26463484Sbrian return 2; 26563484Sbrian } 26663484Sbrian return lcp_SendIdentification(&arg->cx->physical->link.lcp) ? 0 : 1; 26763484Sbrian} 26863484Sbrian 26963484Sbrianstatic int 27036285SbrianCloneCommand(struct cmdargs const *arg) 2716059Samurai{ 27236285Sbrian char namelist[LINE_LEN]; 27336285Sbrian char *name; 27436285Sbrian int f; 2756059Samurai 27636285Sbrian if (arg->argc == arg->argn) 27736285Sbrian return -1; 27836285Sbrian 27936285Sbrian namelist[sizeof namelist - 1] = '\0'; 28036285Sbrian for (f = arg->argn; f < arg->argc; f++) { 28136285Sbrian strncpy(namelist, arg->argv[f], sizeof namelist - 1); 28236285Sbrian for(name = strtok(namelist, ", "); name; name = strtok(NULL,", ")) 28336285Sbrian bundle_DatalinkClone(arg->bundle, arg->cx, name); 2846059Samurai } 28536285Sbrian 28636285Sbrian return 0; 2876059Samurai} 2886059Samurai 2896059Samuraistatic int 29036285SbrianRemoveCommand(struct cmdargs const *arg) 2916059Samurai{ 29236285Sbrian if (arg->argc != arg->argn) 29336285Sbrian return -1; 29411336Samurai 29536285Sbrian if (arg->cx->state != DATALINK_CLOSED) { 29636285Sbrian log_Printf(LogWARN, "remove: Cannot delete links that aren't closed\n"); 29736285Sbrian return 2; 2986059Samurai } 29926516Sbrian 30036285Sbrian bundle_DatalinkRemove(arg->bundle, arg->cx); 30136285Sbrian return 0; 30236285Sbrian} 30332711Sbrian 30436285Sbrianstatic int 30536285SbrianRenameCommand(struct cmdargs const *arg) 30636285Sbrian{ 30736285Sbrian if (arg->argc != arg->argn + 1) 30836285Sbrian return -1; 30931121Sbrian 31036285Sbrian if (bundle_RenameDatalink(arg->bundle, arg->cx, arg->argv[arg->argn])) 31136285Sbrian return 0; 31236285Sbrian 31336285Sbrian log_Printf(LogWARN, "%s -> %s: target name already exists\n", 31436285Sbrian arg->cx->name, arg->argv[arg->argn]); 31536285Sbrian return 1; 31636285Sbrian} 31736285Sbrian 31836285Sbrianint 31936285SbrianLoadCommand(struct cmdargs const *arg) 32036285Sbrian{ 32140797Sbrian const char *err; 32240797Sbrian int n, mode; 32336285Sbrian 32440797Sbrian mode = arg->bundle->phys_type.all; 32536285Sbrian 32640797Sbrian if (arg->argn < arg->argc) { 32740797Sbrian for (n = arg->argn; n < arg->argc; n++) 32840797Sbrian if ((err = system_IsValid(arg->argv[n], arg->prompt, mode)) != NULL) { 32940797Sbrian log_Printf(LogWARN, "%s: %s\n", arg->argv[n], err); 33040797Sbrian return 1; 33140797Sbrian } 33240797Sbrian 33340797Sbrian for (n = arg->argn; n < arg->argc; n++) { 33440797Sbrian bundle_SetLabel(arg->bundle, arg->argv[arg->argc - 1]); 33540797Sbrian system_Select(arg->bundle, arg->argv[n], CONFFILE, arg->prompt, arg->cx); 33640797Sbrian } 33740797Sbrian bundle_SetLabel(arg->bundle, arg->argv[arg->argc - 1]); 33840797Sbrian } else if ((err = system_IsValid("default", arg->prompt, mode)) != NULL) { 33940797Sbrian log_Printf(LogWARN, "default: %s\n", err); 34036285Sbrian return 1; 34136285Sbrian } else { 34240797Sbrian bundle_SetLabel(arg->bundle, "default"); 34340797Sbrian system_Select(arg->bundle, "default", CONFFILE, arg->prompt, arg->cx); 34440797Sbrian bundle_SetLabel(arg->bundle, "default"); 34536285Sbrian } 34640797Sbrian 34726516Sbrian return 0; 3486059Samurai} 3496059Samurai 35036285Sbrianint 35136285SbrianSaveCommand(struct cmdargs const *arg) 35236285Sbrian{ 35336285Sbrian log_Printf(LogWARN, "save command is not implemented (yet).\n"); 35436285Sbrian return 1; 35536285Sbrian} 35636285Sbrian 35710528Samuraistatic int 35836285SbrianDialCommand(struct cmdargs const *arg) 35928536Sbrian{ 36036285Sbrian int res; 36136285Sbrian 36236465Sbrian if ((arg->cx && !(arg->cx->physical->type & (PHYS_INTERACTIVE|PHYS_AUTO))) 36336465Sbrian || (!arg->cx && 36436928Sbrian (arg->bundle->phys_type.all & ~(PHYS_INTERACTIVE|PHYS_AUTO)))) { 36536285Sbrian log_Printf(LogWARN, "Manual dial is only available for auto and" 36636285Sbrian " interactive links\n"); 36736285Sbrian return 1; 36834536Sbrian } 36936285Sbrian 37036285Sbrian if (arg->argc > arg->argn && (res = LoadCommand(arg)) != 0) 37136285Sbrian return res; 37236285Sbrian 37337993Sbrian bundle_Open(arg->bundle, arg->cx ? arg->cx->name : NULL, PHYS_ALL, 1); 37436285Sbrian 37536285Sbrian return 0; 37628536Sbrian} 37728536Sbrian 37838628Sbrian#define isinword(ch) (isalnum(ch) || (ch) == '_') 37938628Sbrian 38038628Sbrianstatic char * 38138628Sbrianstrstrword(char *big, const char *little) 38238628Sbrian{ 38338628Sbrian /* Get the first occurance of the word ``little'' in ``big'' */ 38438628Sbrian char *pos; 38538628Sbrian int len; 38638628Sbrian 38738628Sbrian pos = big; 38838628Sbrian len = strlen(little); 38938628Sbrian 39038628Sbrian while ((pos = strstr(pos, little)) != NULL) 39147865Sbrian if ((pos != big && isinword(pos[-1])) || isinword(pos[len])) 39247865Sbrian pos++; 39347865Sbrian else if (pos != big && pos[-1] == '\\') 39447865Sbrian memmove(pos - 1, pos, strlen(pos) + 1); 39547865Sbrian else 39638628Sbrian break; 39738628Sbrian 39838628Sbrian return pos; 39938628Sbrian} 40038628Sbrian 40138628Sbrianstatic char * 40238628Sbriansubst(char *tgt, const char *oldstr, const char *newstr) 40338628Sbrian{ 40438628Sbrian /* tgt is a malloc()d area... realloc() as necessary */ 40538628Sbrian char *word, *ntgt; 40638628Sbrian int ltgt, loldstr, lnewstr, pos; 40738628Sbrian 40838628Sbrian if ((word = strstrword(tgt, oldstr)) == NULL) 40938628Sbrian return tgt; 41038628Sbrian 41138628Sbrian ltgt = strlen(tgt) + 1; 41238628Sbrian loldstr = strlen(oldstr); 41338628Sbrian lnewstr = strlen(newstr); 41438628Sbrian do { 41538628Sbrian pos = word - tgt; 41638628Sbrian if (loldstr > lnewstr) 41738628Sbrian bcopy(word + loldstr, word + lnewstr, ltgt - pos - loldstr); 41838628Sbrian if (loldstr != lnewstr) { 41938628Sbrian ntgt = realloc(tgt, ltgt += lnewstr - loldstr); 42038628Sbrian if (ntgt == NULL) 42138628Sbrian break; /* Oh wonderful ! */ 42238628Sbrian word = ntgt + pos; 42338628Sbrian tgt = ntgt; 42438628Sbrian } 42538628Sbrian if (lnewstr > loldstr) 42638628Sbrian bcopy(word + loldstr, word + lnewstr, ltgt - pos - loldstr); 42738628Sbrian bcopy(newstr, word, lnewstr); 42838628Sbrian } while ((word = strstrword(word, oldstr))); 42938628Sbrian 43038628Sbrian return tgt; 43138628Sbrian} 43238628Sbrian 43343888Sbrianvoid 43443888Sbriancommand_Expand(char **nargv, int argc, char const *const *oargv, 43547849Sbrian struct bundle *bundle, int inc0, pid_t pid) 43638628Sbrian{ 43738628Sbrian int arg; 43847849Sbrian char pidstr[12]; 43938628Sbrian 44041755Sbrian if (inc0) 44141755Sbrian arg = 0; /* Start at arg 0 */ 44241755Sbrian else { 44341755Sbrian nargv[0] = strdup(oargv[0]); 44441755Sbrian arg = 1; 44541755Sbrian } 44647849Sbrian snprintf(pidstr, sizeof pidstr, "%d", (int)pid); 44741755Sbrian for (; arg < argc; arg++) { 44838629Sbrian nargv[arg] = strdup(oargv[arg]); 44938629Sbrian nargv[arg] = subst(nargv[arg], "HISADDR", 45038628Sbrian inet_ntoa(bundle->ncp.ipcp.peer_ip)); 45138629Sbrian nargv[arg] = subst(nargv[arg], "AUTHNAME", bundle->cfg.auth.name); 45240561Sbrian nargv[arg] = subst(nargv[arg], "INTERFACE", bundle->iface->name); 45338628Sbrian nargv[arg] = subst(nargv[arg], "MYADDR", inet_ntoa(bundle->ncp.ipcp.my_ip)); 45438629Sbrian nargv[arg] = subst(nargv[arg], "USER", bundle->ncp.mp.peer.authname); 45538629Sbrian nargv[arg] = subst(nargv[arg], "PEER_ENDDISC", 45638629Sbrian mp_Enddisc(bundle->ncp.mp.peer.enddisc.class, 45738629Sbrian bundle->ncp.mp.peer.enddisc.address, 45838629Sbrian bundle->ncp.mp.peer.enddisc.len)); 45938629Sbrian nargv[arg] = subst(nargv[arg], "ENDDISC", 46038629Sbrian mp_Enddisc(bundle->ncp.mp.cfg.enddisc.class, 46138629Sbrian bundle->ncp.mp.cfg.enddisc.address, 46238629Sbrian bundle->ncp.mp.cfg.enddisc.len)); 46347849Sbrian nargv[arg] = subst(nargv[arg], "PROCESSID", pidstr); 46438629Sbrian nargv[arg] = subst(nargv[arg], "LABEL", bundle_GetLabel(bundle)); 46558044Sbrian nargv[arg] = subst(nargv[arg], "DNS0", 46658044Sbrian inet_ntoa(bundle->ncp.ipcp.ns.dns[0])); 46758044Sbrian nargv[arg] = subst(nargv[arg], "DNS1", 46858044Sbrian inet_ntoa(bundle->ncp.ipcp.ns.dns[1])); 46963484Sbrian nargv[arg] = subst(nargv[arg], "VERSION", Version); 47063484Sbrian nargv[arg] = subst(nargv[arg], "COMPILATIONDATE", __DATE__); 47138628Sbrian } 47238628Sbrian nargv[arg] = NULL; 47338628Sbrian} 47438628Sbrian 47528536Sbrianstatic int 47631343SbrianShellCommand(struct cmdargs const *arg, int bg) 47710528Samurai{ 47810528Samurai const char *shell; 47947849Sbrian pid_t shpid, pid; 48020813Sjkh 48118856Ssos#ifdef SHELL_ONLY_INTERACTIVELY 48226911Sbrian /* we're only allowed to shell when we run ppp interactively */ 48336285Sbrian if (arg->prompt && arg->prompt->owner) { 48436285Sbrian log_Printf(LogWARN, "Can't start a shell from a network connection\n"); 48526516Sbrian return 1; 48610528Samurai } 48726911Sbrian#endif 48828679Sbrian 48936285Sbrian if (arg->argc == arg->argn) { 49036285Sbrian if (!arg->prompt) { 49136285Sbrian log_Printf(LogWARN, "Can't start an interactive shell from" 49236285Sbrian " a config file\n"); 49328381Sbrian return 1; 49436285Sbrian } else if (arg->prompt->owner) { 49536285Sbrian log_Printf(LogWARN, "Can't start an interactive shell from" 49636285Sbrian " a socket connection\n"); 49736285Sbrian return 1; 49828381Sbrian } else if (bg) { 49936285Sbrian log_Printf(LogWARN, "Can only start an interactive shell in" 50028679Sbrian " the foreground mode\n"); 50128381Sbrian return 1; 50228381Sbrian } 50334536Sbrian } 50434536Sbrian 50547849Sbrian pid = getpid(); 50628679Sbrian if ((shpid = fork()) == 0) { 50736285Sbrian int i, fd; 50818531Sbde 50936285Sbrian if ((shell = getenv("SHELL")) == 0) 51036285Sbrian shell = _PATH_BSHELL; 51132017Sbrian 51236285Sbrian timer_TermService(); 51336285Sbrian 51436285Sbrian if (arg->prompt) 51536285Sbrian fd = arg->prompt->fd_out; 51636285Sbrian else if ((fd = open(_PATH_DEVNULL, O_RDWR)) == -1) { 51736285Sbrian log_Printf(LogALERT, "Failed to open %s: %s\n", 51836285Sbrian _PATH_DEVNULL, strerror(errno)); 51928679Sbrian exit(1); 52028679Sbrian } 52149976Sbrian dup2(fd, STDIN_FILENO); 52249976Sbrian dup2(fd, STDOUT_FILENO); 52349976Sbrian dup2(fd, STDERR_FILENO); 52449976Sbrian for (i = getdtablesize(); i > STDERR_FILENO; i--) 52549976Sbrian fcntl(i, F_SETFD, 1); 52626516Sbrian 52755252Sbrian setuid(ID0realuid()); 52836285Sbrian if (arg->argc > arg->argn) { 52928679Sbrian /* substitute pseudo args */ 53038628Sbrian char *argv[MAXARGS]; 53138628Sbrian int argc = arg->argc - arg->argn; 53238628Sbrian 53338628Sbrian if (argc >= sizeof argv / sizeof argv[0]) { 53438628Sbrian argc = sizeof argv / sizeof argv[0] - 1; 53538628Sbrian log_Printf(LogWARN, "Truncating shell command to %d args\n", argc); 53631343Sbrian } 53747849Sbrian command_Expand(argv, argc, arg->argv + arg->argn, arg->bundle, 0, pid); 53828679Sbrian if (bg) { 53928679Sbrian pid_t p; 54010528Samurai 54128679Sbrian p = getpid(); 54228679Sbrian if (daemon(1, 1) == -1) { 54336832Sbrian log_Printf(LogERROR, "%d: daemon: %s\n", (int)p, strerror(errno)); 54428679Sbrian exit(1); 54528679Sbrian } 54636285Sbrian } else if (arg->prompt) 54736285Sbrian printf("ppp: Pausing until %s finishes\n", arg->argv[arg->argn]); 54831343Sbrian execvp(argv[0], argv); 54930316Sbrian } else { 55036285Sbrian if (arg->prompt) 55132017Sbrian printf("ppp: Pausing until %s finishes\n", shell); 55236285Sbrian prompt_TtyOldMode(arg->prompt); 55331343Sbrian execl(shell, shell, NULL); 55430316Sbrian } 55520813Sjkh 55640665Sbrian log_Printf(LogWARN, "exec() of %s failed: %s\n", 55740665Sbrian arg->argc > arg->argn ? arg->argv[arg->argn] : shell, 55840665Sbrian strerror(errno)); 55949976Sbrian _exit(255); 56010528Samurai } 56136285Sbrian 56236285Sbrian if (shpid == (pid_t) - 1) 56336285Sbrian log_Printf(LogERROR, "Fork failed: %s\n", strerror(errno)); 56436285Sbrian else { 56510528Samurai int status; 56631343Sbrian waitpid(shpid, &status, 0); 56710528Samurai } 56820813Sjkh 56936285Sbrian if (arg->prompt && !arg->prompt->owner) 57036285Sbrian prompt_TtyCommandMode(arg->prompt); 57120813Sjkh 57236285Sbrian return 0; 57310528Samurai} 57410528Samurai 57531343Sbrianstatic int 57631343SbrianBgShellCommand(struct cmdargs const *arg) 57731343Sbrian{ 57836285Sbrian if (arg->argc == arg->argn) 57931343Sbrian return -1; 58031343Sbrian return ShellCommand(arg, 1); 58131343Sbrian} 58231343Sbrian 58331343Sbrianstatic int 58431343SbrianFgShellCommand(struct cmdargs const *arg) 58531343Sbrian{ 58631343Sbrian return ShellCommand(arg, 0); 58731343Sbrian} 58831343Sbrian 58958044Sbrianstatic int 59058044SbrianResolvCommand(struct cmdargs const *arg) 59158044Sbrian{ 59258044Sbrian if (arg->argc == arg->argn + 1) { 59358044Sbrian if (!strcasecmp(arg->argv[arg->argn], "reload")) 59458044Sbrian ipcp_LoadDNS(&arg->bundle->ncp.ipcp); 59558044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "restore")) 59658044Sbrian ipcp_RestoreDNS(&arg->bundle->ncp.ipcp); 59758044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "rewrite")) 59858044Sbrian ipcp_WriteDNS(&arg->bundle->ncp.ipcp); 59958044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "readonly")) 60058044Sbrian arg->bundle->ncp.ipcp.ns.writable = 0; 60158044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "writable")) 60258044Sbrian arg->bundle->ncp.ipcp.ns.writable = 1; 60358044Sbrian else 60458044Sbrian return -1; 60558044Sbrian 60658044Sbrian return 0; 60758044Sbrian } 60858044Sbrian 60958044Sbrian return -1; 61058044Sbrian} 61158044Sbrian 61250059Sbrian#ifndef NONAT 61358867Sbrianstatic struct cmdtab const NatCommands[] = 61440561Sbrian{ 61550059Sbrian {"addr", NULL, nat_RedirectAddr, LOCAL_AUTH, 61650059Sbrian "static address translation", "nat addr [addr_local addr_alias]"}, 61758867Sbrian {"deny_incoming", NULL, NatOption, LOCAL_AUTH, 61850059Sbrian "stop incoming connections", "nat deny_incoming yes|no", 61940561Sbrian (const void *) PKT_ALIAS_DENY_INCOMING}, 62058867Sbrian {"enable", NULL, NatEnable, LOCAL_AUTH, 62150059Sbrian "enable NAT", "nat enable yes|no"}, 62258867Sbrian {"log", NULL, NatOption, LOCAL_AUTH, 62350059Sbrian "log NAT link creation", "nat log yes|no", 62440561Sbrian (const void *) PKT_ALIAS_LOG}, 62550059Sbrian {"port", NULL, nat_RedirectPort, LOCAL_AUTH, "port redirection", 62650059Sbrian "nat port proto localaddr:port[-port] aliasport[-aliasport]"}, 62750059Sbrian {"proxy", NULL, nat_ProxyRule, LOCAL_AUTH, 62850059Sbrian "proxy control", "nat proxy server host[:port] ..."}, 62958867Sbrian {"same_ports", NULL, NatOption, LOCAL_AUTH, 63050059Sbrian "try to leave port numbers unchanged", "nat same_ports yes|no", 63140561Sbrian (const void *) PKT_ALIAS_SAME_PORTS}, 63258867Sbrian {"target", NULL, nat_SetTarget, LOCAL_AUTH, 63358867Sbrian "Default address for incoming connections", "nat target addr" }, 63458867Sbrian {"unregistered_only", NULL, NatOption, LOCAL_AUTH, 63550059Sbrian "translate unregistered (private) IP address space only", 63650059Sbrian "nat unregistered_only yes|no", 63740561Sbrian (const void *) PKT_ALIAS_UNREGISTERED_ONLY}, 63858867Sbrian {"use_sockets", NULL, NatOption, LOCAL_AUTH, 63950059Sbrian "allocate host sockets", "nat use_sockets yes|no", 64040561Sbrian (const void *) PKT_ALIAS_USE_SOCKETS}, 64140561Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 64258867Sbrian "Display this message", "nat help|? [command]", NatCommands}, 64340561Sbrian {NULL, NULL, NULL}, 64440561Sbrian}; 64540561Sbrian#endif 64640561Sbrian 64740561Sbrianstatic struct cmdtab const AllowCommands[] = { 64840561Sbrian {"modes", "mode", AllowModes, LOCAL_AUTH, 64940561Sbrian "Only allow certain ppp modes", "allow modes mode..."}, 65040561Sbrian {"users", "user", AllowUsers, LOCAL_AUTH, 65140561Sbrian "Only allow ppp access to certain users", "allow users logname..."}, 65240561Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 65340561Sbrian "Display this message", "allow help|? [command]", AllowCommands}, 65440561Sbrian {NULL, NULL, NULL}, 65540561Sbrian}; 65640561Sbrian 65740561Sbrianstatic struct cmdtab const IfaceCommands[] = 65840561Sbrian{ 65940561Sbrian {"add", NULL, IfaceAddCommand, LOCAL_AUTH, 66040561Sbrian "Add iface address", "iface add addr[/bits| mask] peer", NULL}, 66140561Sbrian {NULL, "add!", IfaceAddCommand, LOCAL_AUTH, 66240561Sbrian "Add or change an iface address", "iface add! addr[/bits| mask] peer", 66340561Sbrian (void *)1}, 66440561Sbrian {"clear", NULL, IfaceClearCommand, LOCAL_AUTH, 66540561Sbrian "Clear iface address(es)", "iface clear"}, 66640561Sbrian {"delete", "rm", IfaceDeleteCommand, LOCAL_AUTH, 66740561Sbrian "Delete iface address", "iface delete addr", NULL}, 66840561Sbrian {NULL, "rm!", IfaceDeleteCommand, LOCAL_AUTH, 66940561Sbrian "Delete iface address", "iface delete addr", (void *)1}, 67040561Sbrian {NULL, "delete!", IfaceDeleteCommand, LOCAL_AUTH, 67140561Sbrian "Delete iface address", "iface delete addr", (void *)1}, 67240561Sbrian {"show", NULL, iface_Show, LOCAL_AUTH, 67340561Sbrian "Show iface address(es)", "iface show"}, 67440561Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 67550059Sbrian "Display this message", "nat help|? [command]", IfaceCommands}, 67640561Sbrian {NULL, NULL, NULL}, 67740561Sbrian}; 67840561Sbrian 67930715Sbrianstatic struct cmdtab const Commands[] = { 68036285Sbrian {"accept", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 68128679Sbrian "accept option request", "accept option .."}, 68228679Sbrian {"add", NULL, AddCommand, LOCAL_AUTH, 68332109Sbrian "add route", "add dest mask gateway", NULL}, 68436285Sbrian {NULL, "add!", AddCommand, LOCAL_AUTH, 68532109Sbrian "add or change route", "add! dest mask gateway", (void *)1}, 68640561Sbrian {"allow", "auth", RunListCommand, LOCAL_AUTH, 68740561Sbrian "Allow ppp access", "allow users|modes ....", AllowCommands}, 68828679Sbrian {"bg", "!bg", BgShellCommand, LOCAL_AUTH, 68931372Sbrian "Run a background command", "[!]bg command"}, 69036934Sbrian {"clear", NULL, ClearCommand, LOCAL_AUTH | LOCAL_CX_OPT, 69146686Sbrian "Clear throughput statistics", 69246686Sbrian "clear ipcp|physical [current|overall|peak]..."}, 69336285Sbrian {"clone", NULL, CloneCommand, LOCAL_AUTH | LOCAL_CX, 69436285Sbrian "Clone a link", "clone newname..."}, 69536285Sbrian {"close", NULL, CloseCommand, LOCAL_AUTH | LOCAL_CX_OPT, 69636285Sbrian "Close an FSM", "close [lcp|ccp]"}, 69728679Sbrian {"delete", NULL, DeleteCommand, LOCAL_AUTH, 69832109Sbrian "delete route", "delete dest", NULL}, 69936285Sbrian {NULL, "delete!", DeleteCommand, LOCAL_AUTH, 70032109Sbrian "delete a route if it exists", "delete! dest", (void *)1}, 70136285Sbrian {"deny", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 70228679Sbrian "Deny option request", "deny option .."}, 70336285Sbrian {"dial", "call", DialCommand, LOCAL_AUTH | LOCAL_CX_OPT, 70440797Sbrian "Dial and login", "dial|call [system ...]", NULL}, 70536285Sbrian {"disable", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 70628679Sbrian "Disable option", "disable option .."}, 70736285Sbrian {"down", NULL, DownCommand, LOCAL_AUTH | LOCAL_CX_OPT, 70846686Sbrian "Generate a down event", "down [ccp|lcp]"}, 70936285Sbrian {"enable", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 71028679Sbrian "Enable option", "enable option .."}, 71163484Sbrian {"ident", NULL, IdentCommand, LOCAL_AUTH | LOCAL_CX, 71263484Sbrian "Set the link identity", "ident text..."}, 71340561Sbrian {"iface", "interface", RunListCommand, LOCAL_AUTH, 71440561Sbrian "interface control", "iface option ...", IfaceCommands}, 71536285Sbrian {"link", "datalink", LinkCommand, LOCAL_AUTH, 71636285Sbrian "Link specific commands", "link name command ..."}, 71737008Sbrian {"load", NULL, LoadCommand, LOCAL_AUTH | LOCAL_CX_OPT, 71840797Sbrian "Load settings", "load [system ...]"}, 71950059Sbrian#ifndef NONAT 72050059Sbrian {"nat", "alias", RunListCommand, LOCAL_AUTH, 72158867Sbrian "NAT control", "nat option yes|no", NatCommands}, 72250059Sbrian#endif 72336285Sbrian {"open", NULL, OpenCommand, LOCAL_AUTH | LOCAL_CX_OPT, 72437955Sbrian "Open an FSM", "open! [lcp|ccp|ipcp]", (void *)1}, 72536285Sbrian {"passwd", NULL, PasswdCommand, LOCAL_NO_AUTH, 72636285Sbrian "Password for manipulation", "passwd LocalPassword"}, 72736285Sbrian {"quit", "bye", QuitCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 72836285Sbrian "Quit PPP program", "quit|bye [all]"}, 72936285Sbrian {"remove", "rm", RemoveCommand, LOCAL_AUTH | LOCAL_CX, 73036285Sbrian "Remove a link", "remove"}, 73136285Sbrian {"rename", "mv", RenameCommand, LOCAL_AUTH | LOCAL_CX, 73236285Sbrian "Rename a link", "rename name"}, 73358044Sbrian {"resolv", NULL, ResolvCommand, LOCAL_AUTH, 73458044Sbrian "Manipulate resolv.conf", "resolv readonly|reload|restore|rewrite|writable"}, 73528679Sbrian {"save", NULL, SaveCommand, LOCAL_AUTH, 73628679Sbrian "Save settings", "save"}, 73763484Sbrian {"sendident", NULL, SendIdentification, LOCAL_AUTH | LOCAL_CX, 73863484Sbrian "Transmit the link identity", "sendident"}, 73936285Sbrian {"set", "setup", SetCommand, LOCAL_AUTH | LOCAL_CX_OPT, 74028679Sbrian "Set parameters", "set[up] var value"}, 74128679Sbrian {"shell", "!", FgShellCommand, LOCAL_AUTH, 74228679Sbrian "Run a subshell", "shell|! [sh command]"}, 74336285Sbrian {"show", NULL, ShowCommand, LOCAL_AUTH | LOCAL_CX_OPT, 74431372Sbrian "Show status and stats", "show var"}, 74536285Sbrian {"term", NULL, TerminalCommand, LOCAL_AUTH | LOCAL_CX, 74631372Sbrian "Enter terminal mode", "term"}, 74728679Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 74831343Sbrian "Display this message", "help|? [command]", Commands}, 74928679Sbrian {NULL, NULL, NULL}, 7506059Samurai}; 7516059Samurai 75228536Sbrianstatic int 75331343SbrianShowEscape(struct cmdargs const *arg) 7546059Samurai{ 75536285Sbrian if (arg->cx->physical->async.cfg.EscMap[32]) { 75636285Sbrian int code, bit; 75736285Sbrian const char *sep = ""; 7586059Samurai 75926516Sbrian for (code = 0; code < 32; code++) 76036285Sbrian if (arg->cx->physical->async.cfg.EscMap[code]) 76128679Sbrian for (bit = 0; bit < 8; bit++) 76236285Sbrian if (arg->cx->physical->async.cfg.EscMap[code] & (1 << bit)) { 76336285Sbrian prompt_Printf(arg->prompt, "%s0x%02x", sep, (code << 3) + bit); 76436285Sbrian sep = ", "; 76536285Sbrian } 76636285Sbrian prompt_Printf(arg->prompt, "\n"); 7676059Samurai } 76831077Sbrian return 0; 7696059Samurai} 7706059Samurai 77128679Sbrianstatic int 77236285SbrianShowTimerList(struct cmdargs const *arg) 7736059Samurai{ 77436285Sbrian timer_Show(0, arg->prompt); 77531077Sbrian return 0; 7766059Samurai} 7776059Samurai 77828679Sbrianstatic int 77931343SbrianShowStopped(struct cmdargs const *arg) 78028327Sbrian{ 78136285Sbrian prompt_Printf(arg->prompt, " Stopped Timer: LCP: "); 78236285Sbrian if (!arg->cx->physical->link.lcp.fsm.StoppedTimer.load) 78336285Sbrian prompt_Printf(arg->prompt, "Disabled"); 78428327Sbrian else 78536285Sbrian prompt_Printf(arg->prompt, "%ld secs", 78636285Sbrian arg->cx->physical->link.lcp.fsm.StoppedTimer.load / SECTICKS); 78728461Sbrian 78836285Sbrian prompt_Printf(arg->prompt, ", CCP: "); 78936285Sbrian if (!arg->cx->physical->link.ccp.fsm.StoppedTimer.load) 79036285Sbrian prompt_Printf(arg->prompt, "Disabled"); 79128461Sbrian else 79236285Sbrian prompt_Printf(arg->prompt, "%ld secs", 79336285Sbrian arg->cx->physical->link.ccp.fsm.StoppedTimer.load / SECTICKS); 79428461Sbrian 79536285Sbrian prompt_Printf(arg->prompt, "\n"); 79628461Sbrian 79731077Sbrian return 0; 79828327Sbrian} 79928327Sbrian 80028679Sbrianstatic int 80131343SbrianShowVersion(struct cmdargs const *arg) 8026059Samurai{ 80351026Sbrian prompt_Printf(arg->prompt, "PPP Version %s - %s\n", Version, __DATE__); 80431077Sbrian return 0; 8056059Samurai} 8066059Samurai 80728679Sbrianstatic int 80836285SbrianShowProtocolStats(struct cmdargs const *arg) 80926326Sbrian{ 81036285Sbrian struct link *l = command_ChooseLink(arg); 81126326Sbrian 81236285Sbrian prompt_Printf(arg->prompt, "%s:\n", l->name); 81336285Sbrian link_ReportProtocolStatus(l, arg->prompt); 81431077Sbrian return 0; 81526326Sbrian} 81626326Sbrian 81730715Sbrianstatic struct cmdtab const ShowCommands[] = { 81836285Sbrian {"bundle", NULL, bundle_ShowStatus, LOCAL_AUTH, 81936285Sbrian "bundle details", "show bundle"}, 82036285Sbrian {"ccp", NULL, ccp_ReportStatus, LOCAL_AUTH | LOCAL_CX_OPT, 82136285Sbrian "CCP status", "show cpp"}, 82236285Sbrian {"compress", NULL, sl_Show, LOCAL_AUTH, 82336285Sbrian "VJ compression stats", "show compress"}, 82436285Sbrian {"escape", NULL, ShowEscape, LOCAL_AUTH | LOCAL_CX, 82536285Sbrian "escape characters", "show escape"}, 82636285Sbrian {"filter", NULL, filter_Show, LOCAL_AUTH, 82736285Sbrian "packet filters", "show filter [in|out|dial|alive]"}, 82836285Sbrian {"hdlc", NULL, hdlc_ReportStatus, LOCAL_AUTH | LOCAL_CX, 82936285Sbrian "HDLC errors", "show hdlc"}, 83040561Sbrian {"iface", "interface", iface_Show, LOCAL_AUTH, 83140561Sbrian "Interface status", "show iface"}, 83236285Sbrian {"ipcp", NULL, ipcp_Show, LOCAL_AUTH, 83336285Sbrian "IPCP status", "show ipcp"}, 83447211Sbrian {"layers", NULL, link_ShowLayers, LOCAL_AUTH | LOCAL_CX_OPT, 83547211Sbrian "Protocol layers", "show layers"}, 83636285Sbrian {"lcp", NULL, lcp_ReportStatus, LOCAL_AUTH | LOCAL_CX, 83736285Sbrian "LCP status", "show lcp"}, 83836285Sbrian {"link", "datalink", datalink_Show, LOCAL_AUTH | LOCAL_CX, 83936285Sbrian "(high-level) link info", "show link"}, 84036285Sbrian {"links", NULL, bundle_ShowLinks, LOCAL_AUTH, 84136285Sbrian "available link names", "show links"}, 84236285Sbrian {"log", NULL, log_ShowLevel, LOCAL_AUTH, 84336285Sbrian "log levels", "show log"}, 84436285Sbrian {"mem", NULL, mbuf_Show, LOCAL_AUTH, 84536285Sbrian "mbuf allocations", "show mem"}, 84646686Sbrian {"physical", NULL, physical_ShowStatus, LOCAL_AUTH | LOCAL_CX, 84746686Sbrian "(low-level) link info", "show physical"}, 84836285Sbrian {"mp", "multilink", mp_ShowStatus, LOCAL_AUTH, 84936285Sbrian "multilink setup", "show mp"}, 85036285Sbrian {"proto", NULL, ShowProtocolStats, LOCAL_AUTH | LOCAL_CX_OPT, 85136285Sbrian "protocol summary", "show proto"}, 85236285Sbrian {"route", NULL, route_Show, LOCAL_AUTH, 85336285Sbrian "routing table", "show route"}, 85436285Sbrian {"stopped", NULL, ShowStopped, LOCAL_AUTH | LOCAL_CX, 85536285Sbrian "STOPPED timeout", "show stopped"}, 85636285Sbrian {"timers", NULL, ShowTimerList, LOCAL_AUTH, 85736285Sbrian "alarm timers", "show timers"}, 85828679Sbrian {"version", NULL, ShowVersion, LOCAL_NO_AUTH | LOCAL_AUTH, 85936285Sbrian "version string", "show version"}, 86036285Sbrian {"who", NULL, log_ShowWho, LOCAL_AUTH, 86136285Sbrian "client list", "show who"}, 86228679Sbrian {"help", "?", HelpCommand, LOCAL_NO_AUTH | LOCAL_AUTH, 86331343Sbrian "Display this message", "show help|? [command]", ShowCommands}, 86428679Sbrian {NULL, NULL, NULL}, 8656059Samurai}; 8666059Samurai 86730715Sbrianstatic struct cmdtab const * 86831343SbrianFindCommand(struct cmdtab const *cmds, const char *str, int *pmatch) 8696059Samurai{ 87026516Sbrian int nmatch; 87126516Sbrian int len; 87228679Sbrian struct cmdtab const *found; 8736059Samurai 87426516Sbrian found = NULL; 87526516Sbrian len = strlen(str); 87626516Sbrian nmatch = 0; 8776059Samurai while (cmds->func) { 87825566Sbrian if (cmds->name && strncasecmp(str, cmds->name, len) == 0) { 87926516Sbrian if (cmds->name[len] == '\0') { 88028679Sbrian *pmatch = 1; 88128679Sbrian return cmds; 88226516Sbrian } 8836059Samurai nmatch++; 8846059Samurai found = cmds; 88528679Sbrian } else if (cmds->alias && strncasecmp(str, cmds->alias, len) == 0) { 88626516Sbrian if (cmds->alias[len] == '\0') { 88728679Sbrian *pmatch = 1; 88828679Sbrian return cmds; 88926516Sbrian } 8906059Samurai nmatch++; 8916059Samurai found = cmds; 8926059Samurai } 8936059Samurai cmds++; 8946059Samurai } 8956059Samurai *pmatch = nmatch; 89626516Sbrian return found; 8976059Samurai} 8986059Samurai 89936285Sbrianstatic const char * 90036285SbrianmkPrefix(int argc, char const *const *argv, char *tgt, int sz) 90136285Sbrian{ 90236285Sbrian int f, tlen, len; 90336285Sbrian 90436285Sbrian tlen = 0; 90536285Sbrian for (f = 0; f < argc && tlen < sz - 2; f++) { 90636285Sbrian if (f) 90736285Sbrian tgt[tlen++] = ' '; 90836285Sbrian len = strlen(argv[f]); 90936285Sbrian if (len > sz - tlen - 1) 91036285Sbrian len = sz - tlen - 1; 91136285Sbrian strncpy(tgt+tlen, argv[f], len); 91236285Sbrian tlen += len; 91336285Sbrian } 91436285Sbrian tgt[tlen] = '\0'; 91536285Sbrian return tgt; 91636285Sbrian} 91736285Sbrian 91830715Sbrianstatic int 91936285SbrianFindExec(struct bundle *bundle, struct cmdtab const *cmds, int argc, int argn, 92036285Sbrian char const *const *argv, struct prompt *prompt, struct datalink *cx) 9216059Samurai{ 92228679Sbrian struct cmdtab const *cmd; 9236059Samurai int val = 1; 9246059Samurai int nmatch; 92531343Sbrian struct cmdargs arg; 92636285Sbrian char prefix[100]; 9276059Samurai 92836285Sbrian cmd = FindCommand(cmds, argv[argn], &nmatch); 9296059Samurai if (nmatch > 1) 93036285Sbrian log_Printf(LogWARN, "%s: Ambiguous command\n", 93136285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix)); 93236285Sbrian else if (cmd && (!prompt || (cmd->lauth & prompt->auth))) { 93336285Sbrian if ((cmd->lauth & LOCAL_CX) && !cx) 93436285Sbrian /* We've got no context, but we require it */ 93536285Sbrian cx = bundle2datalink(bundle, NULL); 93636285Sbrian 93736285Sbrian if ((cmd->lauth & LOCAL_CX) && !cx) 93836285Sbrian log_Printf(LogWARN, "%s: No context (use the `link' command)\n", 93936285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix)); 94036285Sbrian else { 94136285Sbrian if (cx && !(cmd->lauth & (LOCAL_CX|LOCAL_CX_OPT))) { 94236285Sbrian log_Printf(LogWARN, "%s: Redundant context (%s) ignored\n", 94336285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix), cx->name); 94436285Sbrian cx = NULL; 94536285Sbrian } 94636285Sbrian arg.cmdtab = cmds; 94736285Sbrian arg.cmd = cmd; 94836285Sbrian arg.argc = argc; 94936285Sbrian arg.argn = argn+1; 95036285Sbrian arg.argv = argv; 95136285Sbrian arg.bundle = bundle; 95236285Sbrian arg.cx = cx; 95336285Sbrian arg.prompt = prompt; 95436285Sbrian val = (*cmd->func) (&arg); 95536285Sbrian } 95631343Sbrian } else 95736285Sbrian log_Printf(LogWARN, "%s: Invalid command\n", 95836285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix)); 95926516Sbrian 96026516Sbrian if (val == -1) 96136285Sbrian log_Printf(LogWARN, "Usage: %s\n", cmd->syntax); 96228679Sbrian else if (val) 96336285Sbrian log_Printf(LogWARN, "%s: Failed %d\n", 96436285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix), val); 96526516Sbrian 96626516Sbrian return val; 9676059Samurai} 9686059Samurai 96937009Sbrianint 97058045Sbriancommand_Expand_Interpret(char *buff, int nb, char *argv[MAXARGS], int offset) 97158045Sbrian{ 97258045Sbrian char buff2[LINE_LEN-offset]; 97358045Sbrian 97458045Sbrian InterpretArg(buff, buff2); 97558045Sbrian strncpy(buff, buff2, LINE_LEN - offset - 1); 97658045Sbrian buff[LINE_LEN - offset - 1] = '\0'; 97758045Sbrian 97858045Sbrian return command_Interpret(buff, nb, argv); 97958045Sbrian} 98058045Sbrian 98158045Sbrianint 98237009Sbriancommand_Interpret(char *buff, int nb, char *argv[MAXARGS]) 9836059Samurai{ 9846059Samurai char *cp; 9856059Samurai 9866059Samurai if (nb > 0) { 9876059Samurai cp = buff + strcspn(buff, "\r\n"); 9886059Samurai if (cp) 9896059Samurai *cp = '\0'; 99055145Sbrian return MakeArgs(buff, argv, MAXARGS, PARSE_REDUCE); 99137009Sbrian } 99237009Sbrian return 0; 99331121Sbrian} 9946059Samurai 99531822Sbrianstatic int 99631822Sbrianarghidden(int argc, char const *const *argv, int n) 99731822Sbrian{ 99831822Sbrian /* Is arg n of the given command to be hidden from the log ? */ 99931828Sbrian 100031828Sbrian /* set authkey xxxxx */ 100131828Sbrian /* set key xxxxx */ 100231822Sbrian if (n == 2 && !strncasecmp(argv[0], "se", 2) && 100331822Sbrian (!strncasecmp(argv[1], "authk", 5) || !strncasecmp(argv[1], "ke", 2))) 100431822Sbrian return 1; 100531822Sbrian 100631828Sbrian /* passwd xxxxx */ 100731828Sbrian if (n == 1 && !strncasecmp(argv[0], "p", 1)) 100831828Sbrian return 1; 100931828Sbrian 101036285Sbrian /* set server port xxxxx .... */ 101136285Sbrian if (n == 3 && !strncasecmp(argv[0], "se", 2) && 101236285Sbrian !strncasecmp(argv[1], "se", 2)) 101336285Sbrian return 1; 101436285Sbrian 101531822Sbrian return 0; 101631822Sbrian} 101731822Sbrian 101831121Sbrianvoid 101936285Sbriancommand_Run(struct bundle *bundle, int argc, char const *const *argv, 102037008Sbrian struct prompt *prompt, const char *label, struct datalink *cx) 102131121Sbrian{ 102231156Sbrian if (argc > 0) { 102336285Sbrian if (log_IsKept(LogCOMMAND)) { 102447844Sbrian char buf[LINE_LEN]; 102531156Sbrian int f, n; 102631156Sbrian 102731156Sbrian if (label) { 102831962Sbrian strncpy(buf, label, sizeof buf - 3); 102931962Sbrian buf[sizeof buf - 3] = '\0'; 103031156Sbrian strcat(buf, ": "); 103147844Sbrian n = strlen(buf); 103247844Sbrian } else { 103347844Sbrian *buf = '\0'; 103447844Sbrian n = 0; 103531156Sbrian } 103647844Sbrian buf[sizeof buf - 1] = '\0'; /* In case we run out of room in buf */ 103747844Sbrian 103831156Sbrian for (f = 0; f < argc; f++) { 103931962Sbrian if (n < sizeof buf - 1 && f) 104031156Sbrian buf[n++] = ' '; 104131822Sbrian if (arghidden(argc, argv, f)) 104236285Sbrian strncpy(buf+n, "********", sizeof buf - n - 1); 104331822Sbrian else 104431962Sbrian strncpy(buf+n, argv[f], sizeof buf - n - 1); 104531156Sbrian n += strlen(buf+n); 104631156Sbrian } 104736285Sbrian log_Printf(LogCOMMAND, "%s\n", buf); 104831156Sbrian } 104937008Sbrian FindExec(bundle, Commands, argc, 0, argv, prompt, cx); 105031156Sbrian } 10516059Samurai} 10526059Samurai 105354914Sbrianint 105436285Sbriancommand_Decode(struct bundle *bundle, char *buff, int nb, struct prompt *prompt, 105536285Sbrian const char *label) 105631121Sbrian{ 105731121Sbrian int argc; 105837009Sbrian char *argv[MAXARGS]; 105931121Sbrian 106058045Sbrian if ((argc = command_Expand_Interpret(buff, nb, argv, 0)) < 0) 106154914Sbrian return 0; 106254914Sbrian 106337008Sbrian command_Run(bundle, argc, (char const *const *)argv, prompt, label, NULL); 106454914Sbrian return 1; 106531121Sbrian} 106631121Sbrian 10676059Samuraistatic int 106831343SbrianShowCommand(struct cmdargs const *arg) 10696059Samurai{ 107036285Sbrian if (!arg->prompt) 107136285Sbrian log_Printf(LogWARN, "show: Cannot show without a prompt\n"); 107236285Sbrian else if (arg->argc > arg->argn) 107336285Sbrian FindExec(arg->bundle, ShowCommands, arg->argc, arg->argn, arg->argv, 107436285Sbrian arg->prompt, arg->cx); 10756059Samurai else 107636285Sbrian prompt_Printf(arg->prompt, "Use ``show ?'' to get a list.\n"); 107726516Sbrian 107826516Sbrian return 0; 10796059Samurai} 10806059Samurai 10816059Samuraistatic int 108231343SbrianTerminalCommand(struct cmdargs const *arg) 10836059Samurai{ 108436285Sbrian if (!arg->prompt) { 108536285Sbrian log_Printf(LogWARN, "term: Need a prompt\n"); 108626516Sbrian return 1; 10876059Samurai } 108836285Sbrian 108936285Sbrian if (arg->cx->physical->link.lcp.fsm.state > ST_CLOSED) { 109036285Sbrian prompt_Printf(arg->prompt, "LCP state is [%s]\n", 109136285Sbrian State2Nam(arg->cx->physical->link.lcp.fsm.state)); 109236285Sbrian return 1; 10936059Samurai } 109436285Sbrian 109536285Sbrian datalink_Up(arg->cx, 0, 0); 109636285Sbrian prompt_TtyTermMode(arg->prompt, arg->cx); 109736285Sbrian return 0; 10986059Samurai} 10996059Samurai 11006059Samuraistatic int 110131343SbrianQuitCommand(struct cmdargs const *arg) 11026059Samurai{ 110336285Sbrian if (!arg->prompt || prompt_IsController(arg->prompt) || 110436285Sbrian (arg->argc > arg->argn && !strcasecmp(arg->argv[arg->argn], "all") && 110536285Sbrian (arg->prompt->auth & LOCAL_AUTH))) 110636285Sbrian Cleanup(EX_NORMAL); 110736285Sbrian if (arg->prompt) 110836285Sbrian prompt_Destroy(arg->prompt, 1); 110926516Sbrian 111026516Sbrian return 0; 11116059Samurai} 11126059Samurai 11136059Samuraistatic int 111436285SbrianOpenCommand(struct cmdargs const *arg) 11156059Samurai{ 111637160Sbrian if (arg->argc == arg->argn) 111737993Sbrian bundle_Open(arg->bundle, arg->cx ? arg->cx->name : NULL, PHYS_ALL, 1); 111837160Sbrian else if (arg->argc == arg->argn + 1) { 111937160Sbrian if (!strcasecmp(arg->argv[arg->argn], "lcp")) { 112037385Sbrian struct datalink *cx = arg->cx ? 112137385Sbrian arg->cx : bundle2datalink(arg->bundle, NULL); 112237385Sbrian if (cx) { 112337385Sbrian if (cx->physical->link.lcp.fsm.state == ST_OPENED) 112437385Sbrian fsm_Reopen(&cx->physical->link.lcp.fsm); 112537160Sbrian else 112637993Sbrian bundle_Open(arg->bundle, cx->name, PHYS_ALL, 1); 112737160Sbrian } else 112837160Sbrian log_Printf(LogWARN, "open lcp: You must specify a link\n"); 112937160Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "ccp")) { 113037160Sbrian struct fsm *fp; 11316059Samurai 113237210Sbrian fp = &command_ChooseLink(arg)->ccp.fsm; 113337160Sbrian if (fp->link->lcp.fsm.state != ST_OPENED) 113437160Sbrian log_Printf(LogWARN, "open: LCP must be open before opening CCP\n"); 113537160Sbrian else if (fp->state == ST_OPENED) 113637160Sbrian fsm_Reopen(fp); 113737160Sbrian else { 113837160Sbrian fp->open_mode = 0; /* Not passive any more */ 113937160Sbrian if (fp->state == ST_STOPPED) { 114037160Sbrian fsm_Down(fp); 114137160Sbrian fsm_Up(fp); 114237160Sbrian } else { 114337160Sbrian fsm_Up(fp); 114437160Sbrian fsm_Open(fp); 114537160Sbrian } 114636285Sbrian } 114737160Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "ipcp")) { 114837160Sbrian if (arg->cx) 114937160Sbrian log_Printf(LogWARN, "open ipcp: You need not specify a link\n"); 115037160Sbrian if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED) 115137160Sbrian fsm_Reopen(&arg->bundle->ncp.ipcp.fsm); 115237160Sbrian else 115337993Sbrian bundle_Open(arg->bundle, NULL, PHYS_ALL, 1); 115437160Sbrian } else 115537160Sbrian return -1; 115636285Sbrian } else 115736285Sbrian return -1; 115836285Sbrian 115926516Sbrian return 0; 11606059Samurai} 11616059Samurai 116225067Sbrianstatic int 116336285SbrianCloseCommand(struct cmdargs const *arg) 11646059Samurai{ 116537007Sbrian if (arg->argc == arg->argn) 116637007Sbrian bundle_Close(arg->bundle, arg->cx ? arg->cx->name : NULL, CLOSE_STAYDOWN); 116737007Sbrian else if (arg->argc == arg->argn + 1) { 116837007Sbrian if (!strcasecmp(arg->argv[arg->argn], "lcp")) 116937007Sbrian bundle_Close(arg->bundle, arg->cx ? arg->cx->name : NULL, CLOSE_LCP); 117037007Sbrian else if (!strcasecmp(arg->argv[arg->argn], "ccp") || 117137007Sbrian !strcasecmp(arg->argv[arg->argn], "ccp!")) { 117237007Sbrian struct fsm *fp; 11736059Samurai 117437210Sbrian fp = &command_ChooseLink(arg)->ccp.fsm; 117537007Sbrian if (fp->state == ST_OPENED) { 117637007Sbrian fsm_Close(fp); 117737007Sbrian if (arg->argv[arg->argn][3] == '!') 117837007Sbrian fp->open_mode = 0; /* Stay ST_CLOSED */ 117937007Sbrian else 118037007Sbrian fp->open_mode = OPEN_PASSIVE; /* Wait for the peer to start */ 118137007Sbrian } 118237007Sbrian } else 118336285Sbrian return -1; 118436285Sbrian } else 118536285Sbrian return -1; 118636285Sbrian 118736285Sbrian return 0; 11886059Samurai} 11896059Samurai 119025067Sbrianstatic int 119136285SbrianDownCommand(struct cmdargs const *arg) 119211336Samurai{ 119337018Sbrian if (arg->argc == arg->argn) { 119437018Sbrian if (arg->cx) 119537018Sbrian datalink_Down(arg->cx, CLOSE_STAYDOWN); 119637018Sbrian else 119737018Sbrian bundle_Down(arg->bundle, CLOSE_STAYDOWN); 119837018Sbrian } else if (arg->argc == arg->argn + 1) { 119937018Sbrian if (!strcasecmp(arg->argv[arg->argn], "lcp")) { 120037018Sbrian if (arg->cx) 120137018Sbrian datalink_Down(arg->cx, CLOSE_LCP); 120237018Sbrian else 120337018Sbrian bundle_Down(arg->bundle, CLOSE_LCP); 120437018Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "ccp")) { 120537018Sbrian struct fsm *fp = arg->cx ? &arg->cx->physical->link.ccp.fsm : 120637018Sbrian &arg->bundle->ncp.mp.link.ccp.fsm; 120737060Sbrian fsm2initial(fp); 120837018Sbrian } else 120937018Sbrian return -1; 121036285Sbrian } else 121136285Sbrian return -1; 121236285Sbrian 121336285Sbrian return 0; 121425067Sbrian} 121525067Sbrian 121625067Sbrianstatic int 121736285SbrianSetModemSpeed(struct cmdargs const *arg) 121825067Sbrian{ 121936285Sbrian long speed; 122036285Sbrian char *end; 122111336Samurai 122236285Sbrian if (arg->argc > arg->argn && *arg->argv[arg->argn]) { 122336285Sbrian if (arg->argc > arg->argn+1) { 122454917Sbrian log_Printf(LogWARN, "SetModemSpeed: Too many arguments\n"); 122536285Sbrian return -1; 122611336Samurai } 122736285Sbrian if (strcasecmp(arg->argv[arg->argn], "sync") == 0) { 122836285Sbrian physical_SetSync(arg->cx->physical); 122936285Sbrian return 0; 123036285Sbrian } 123136285Sbrian end = NULL; 123236285Sbrian speed = strtol(arg->argv[arg->argn], &end, 10); 123336285Sbrian if (*end) { 123436285Sbrian log_Printf(LogWARN, "SetModemSpeed: Bad argument \"%s\"", 123536285Sbrian arg->argv[arg->argn]); 123636285Sbrian return -1; 123736285Sbrian } 123836285Sbrian if (physical_SetSpeed(arg->cx->physical, speed)) 123936285Sbrian return 0; 124036285Sbrian log_Printf(LogWARN, "%s: Invalid speed\n", arg->argv[arg->argn]); 124136285Sbrian } else 124236285Sbrian log_Printf(LogWARN, "SetModemSpeed: No speed specified\n"); 124324939Sbrian 124426516Sbrian return -1; 124511336Samurai} 124611336Samurai 124725067Sbrianstatic int 124831343SbrianSetStoppedTimeout(struct cmdargs const *arg) 124928327Sbrian{ 125036285Sbrian struct link *l = &arg->cx->physical->link; 125136285Sbrian 125236285Sbrian l->lcp.fsm.StoppedTimer.load = 0; 125336285Sbrian l->ccp.fsm.StoppedTimer.load = 0; 125436285Sbrian if (arg->argc <= arg->argn+2) { 125536285Sbrian if (arg->argc > arg->argn) { 125636285Sbrian l->lcp.fsm.StoppedTimer.load = atoi(arg->argv[arg->argn]) * SECTICKS; 125736285Sbrian if (arg->argc > arg->argn+1) 125836285Sbrian l->ccp.fsm.StoppedTimer.load = atoi(arg->argv[arg->argn+1]) * SECTICKS; 125928461Sbrian } 126028327Sbrian return 0; 126128327Sbrian } 126228327Sbrian return -1; 126328327Sbrian} 126428327Sbrian 126528327Sbrianstatic int 126631343SbrianSetServer(struct cmdargs const *arg) 126726940Sbrian{ 126826940Sbrian int res = -1; 126926940Sbrian 127036285Sbrian if (arg->argc > arg->argn && arg->argc < arg->argn+4) { 127131081Sbrian const char *port, *passwd, *mask; 127253125Sbrian int mlen; 127331081Sbrian 127431081Sbrian /* What's what ? */ 127536285Sbrian port = arg->argv[arg->argn]; 127636285Sbrian if (arg->argc == arg->argn + 2) { 127736285Sbrian passwd = arg->argv[arg->argn+1]; 127836285Sbrian mask = NULL; 127936285Sbrian } else if (arg->argc == arg->argn + 3) { 128036285Sbrian passwd = arg->argv[arg->argn+1]; 128136285Sbrian mask = arg->argv[arg->argn+2]; 128253125Sbrian mlen = strlen(mask); 128353125Sbrian if (mlen == 0 || mlen > 4 || strspn(mask, "01234567") != mlen || 128453125Sbrian (mlen == 4 && *mask != '0')) { 128553125Sbrian log_Printf(LogWARN, "%s %s: %s: Invalid mask\n", 128653125Sbrian arg->argv[arg->argn - 2], arg->argv[arg->argn - 1], mask); 128731081Sbrian return -1; 128853125Sbrian } 128936285Sbrian } else if (strcasecmp(port, "none") == 0) { 129036285Sbrian if (server_Close(arg->bundle)) 129136285Sbrian log_Printf(LogPHASE, "Disabled server port.\n"); 129236285Sbrian return 0; 129331081Sbrian } else 129436285Sbrian return -1; 129531081Sbrian 129636285Sbrian strncpy(server.passwd, passwd, sizeof server.passwd - 1); 129736285Sbrian server.passwd[sizeof server.passwd - 1] = '\0'; 129831081Sbrian 129936285Sbrian if (*port == '/') { 130031081Sbrian mode_t imask; 130136285Sbrian char *ptr, name[LINE_LEN + 12]; 130228679Sbrian 130353125Sbrian if (mask == NULL) 130431081Sbrian imask = (mode_t)-1; 130553125Sbrian else for (imask = mlen = 0; mask[mlen]; mlen++) 130653125Sbrian imask = (imask * 8) + mask[mlen] - '0'; 130736285Sbrian 130836285Sbrian ptr = strstr(port, "%d"); 130936285Sbrian if (ptr) { 131036285Sbrian snprintf(name, sizeof name, "%.*s%d%s", 131137210Sbrian (int)(ptr - port), port, arg->bundle->unit, ptr + 2); 131236285Sbrian port = name; 131336285Sbrian } 131436285Sbrian res = server_LocalOpen(arg->bundle, port, imask); 131527346Sbrian } else { 131636285Sbrian int iport, add = 0; 131728679Sbrian 131831081Sbrian if (mask != NULL) 131931081Sbrian return -1; 132028679Sbrian 132136285Sbrian if (*port == '+') { 132236285Sbrian port++; 132336285Sbrian add = 1; 132436285Sbrian } 132531081Sbrian if (strspn(port, "0123456789") != strlen(port)) { 132631081Sbrian struct servent *s; 132731081Sbrian 132831081Sbrian if ((s = getservbyname(port, "tcp")) == NULL) { 132931081Sbrian iport = 0; 133036285Sbrian log_Printf(LogWARN, "%s: Invalid port or service\n", port); 133128679Sbrian } else 133231081Sbrian iport = ntohs(s->s_port); 133327346Sbrian } else 133431081Sbrian iport = atoi(port); 133536285Sbrian 133636285Sbrian if (iport) { 133736285Sbrian if (add) 133836285Sbrian iport += arg->bundle->unit; 133936285Sbrian res = server_TcpOpen(arg->bundle, iport); 134036285Sbrian } else 134136285Sbrian res = -1; 134227346Sbrian } 134331081Sbrian } 134426940Sbrian 134526940Sbrian return res; 134626940Sbrian} 134726940Sbrian 134826940Sbrianstatic int 134931343SbrianSetEscape(struct cmdargs const *arg) 13506059Samurai{ 13516059Samurai int code; 135236285Sbrian int argc = arg->argc - arg->argn; 135336285Sbrian char const *const *argv = arg->argv + arg->argn; 13546059Samurai 13556059Samurai for (code = 0; code < 33; code++) 135636285Sbrian arg->cx->physical->async.cfg.EscMap[code] = 0; 135731343Sbrian 13586059Samurai while (argc-- > 0) { 13596059Samurai sscanf(*argv++, "%x", &code); 13606059Samurai code &= 0xff; 136136285Sbrian arg->cx->physical->async.cfg.EscMap[code >> 3] |= (1 << (code & 7)); 136236285Sbrian arg->cx->physical->async.cfg.EscMap[32] = 1; 13636059Samurai } 136426516Sbrian return 0; 13656059Samurai} 13666059Samurai 13676059Samuraistatic int 136831343SbrianSetInterfaceAddr(struct cmdargs const *arg) 13696059Samurai{ 137036285Sbrian struct ipcp *ipcp = &arg->bundle->ncp.ipcp; 137132267Sbrian const char *hisaddr; 137232267Sbrian 137340561Sbrian if (arg->argc > arg->argn + 4) 137440561Sbrian return -1; 137540561Sbrian 137632267Sbrian hisaddr = NULL; 137744874Sbrian memset(&ipcp->cfg.my_range, '\0', sizeof ipcp->cfg.my_range); 137844874Sbrian memset(&ipcp->cfg.peer_range, '\0', sizeof ipcp->cfg.peer_range); 137936285Sbrian ipcp->cfg.HaveTriggerAddress = 0; 138036285Sbrian ipcp->cfg.netmask.s_addr = INADDR_ANY; 138136285Sbrian iplist_reset(&ipcp->cfg.peer_list); 138228394Sbrian 138336285Sbrian if (arg->argc > arg->argn) { 138443313Sbrian if (!ParseAddr(ipcp, arg->argv[arg->argn], 138536285Sbrian &ipcp->cfg.my_range.ipaddr, &ipcp->cfg.my_range.mask, 138636285Sbrian &ipcp->cfg.my_range.width)) 138728679Sbrian return 1; 138836285Sbrian if (arg->argc > arg->argn+1) { 138936285Sbrian hisaddr = arg->argv[arg->argn+1]; 139036285Sbrian if (arg->argc > arg->argn+2) { 139144455Sbrian ipcp->ifmask = ipcp->cfg.netmask = GetIpAddr(arg->argv[arg->argn+2]); 139236285Sbrian if (arg->argc > arg->argn+3) { 139336285Sbrian ipcp->cfg.TriggerAddress = GetIpAddr(arg->argv[arg->argn+3]); 139436285Sbrian ipcp->cfg.HaveTriggerAddress = 1; 13959440Samurai } 13966059Samurai } 13976059Samurai } 13986059Samurai } 139928394Sbrian 140040561Sbrian /* 0.0.0.0 means any address (0 bits) */ 140136285Sbrian if (ipcp->cfg.my_range.ipaddr.s_addr == INADDR_ANY) { 140236285Sbrian ipcp->cfg.my_range.mask.s_addr = INADDR_ANY; 140336285Sbrian ipcp->cfg.my_range.width = 0; 14046059Samurai } 140536285Sbrian ipcp->my_ip.s_addr = ipcp->cfg.my_range.ipaddr.s_addr; 140647648Sbrian bundle_AdjustFilters(arg->bundle, &ipcp->my_ip, NULL); 140736285Sbrian 140836285Sbrian if (hisaddr && !ipcp_UseHisaddr(arg->bundle, hisaddr, 140936928Sbrian arg->bundle->phys_type.all & PHYS_AUTO)) 141032267Sbrian return 4; 141131121Sbrian 141226516Sbrian return 0; 14136059Samurai} 14146059Samurai 141518752Sjkhstatic int 141644305SbrianSetRetry(int argc, char const *const *argv, u_int *timeout, u_int *maxreq, 141744305Sbrian u_int *maxtrm, int def) 141844305Sbrian{ 141944305Sbrian if (argc == 0) { 142044305Sbrian *timeout = DEF_FSMRETRY; 142144305Sbrian *maxreq = def; 142244305Sbrian if (maxtrm != NULL) 142344305Sbrian *maxtrm = def; 142444305Sbrian } else { 142544305Sbrian long l = atol(argv[0]); 142644305Sbrian 142744305Sbrian if (l < MIN_FSMRETRY) { 142844305Sbrian log_Printf(LogWARN, "%ld: Invalid FSM retry period - min %d\n", 142944305Sbrian l, MIN_FSMRETRY); 143044305Sbrian return 1; 143144305Sbrian } else 143244305Sbrian *timeout = l; 143344305Sbrian 143444305Sbrian if (argc > 1) { 143544305Sbrian l = atol(argv[1]); 143644305Sbrian if (l < 1) { 143744305Sbrian log_Printf(LogWARN, "%ld: Invalid FSM REQ tries - changed to 1\n", l); 143844305Sbrian l = 1; 143944305Sbrian } 144044305Sbrian *maxreq = l; 144144305Sbrian 144244305Sbrian if (argc > 2 && maxtrm != NULL) { 144344305Sbrian l = atol(argv[2]); 144444305Sbrian if (l < 1) { 144544305Sbrian log_Printf(LogWARN, "%ld: Invalid FSM TRM tries - changed to 1\n", l); 144644305Sbrian l = 1; 144744305Sbrian } 144844305Sbrian *maxtrm = l; 144944305Sbrian } 145044305Sbrian } 145144305Sbrian } 145244305Sbrian 145344305Sbrian return 0; 145444305Sbrian} 145544305Sbrian 145644305Sbrianstatic int 145731343SbrianSetVariable(struct cmdargs const *arg) 14586059Samurai{ 145937210Sbrian long long_val, param = (long)arg->cmd->args; 146051048Sbrian int mode, dummyint, f, first; 146131343Sbrian const char *argp; 146236285Sbrian struct datalink *cx = arg->cx; /* LOCAL_CX uses this */ 146336285Sbrian const char *err = NULL; 146436285Sbrian struct link *l = command_ChooseLink(arg); /* LOCAL_CX_OPT uses this */ 146536285Sbrian struct in_addr dummyaddr, *addr; 14666059Samurai 146736285Sbrian if (arg->argc > arg->argn) 146836285Sbrian argp = arg->argv[arg->argn]; 146926551Sbrian else 147031343Sbrian argp = ""; 147126551Sbrian 147236285Sbrian if ((arg->cmd->lauth & LOCAL_CX) && !cx) { 147336285Sbrian log_Printf(LogWARN, "set %s: No context (use the `link' command)\n", 147436285Sbrian arg->cmd->name); 147536285Sbrian return 1; 147636285Sbrian } else if (cx && !(arg->cmd->lauth & (LOCAL_CX|LOCAL_CX_OPT))) { 147736285Sbrian log_Printf(LogWARN, "set %s: Redundant context (%s) ignored\n", 147836285Sbrian arg->cmd->name, cx->name); 147936285Sbrian cx = NULL; 148036285Sbrian } 148136285Sbrian 148226551Sbrian switch (param) { 148328679Sbrian case VAR_AUTHKEY: 148450139Sbrian strncpy(arg->bundle->cfg.auth.key, argp, 148550139Sbrian sizeof arg->bundle->cfg.auth.key - 1); 148650139Sbrian arg->bundle->cfg.auth.key[sizeof arg->bundle->cfg.auth.key - 1] = '\0'; 148728679Sbrian break; 148837210Sbrian 148928679Sbrian case VAR_AUTHNAME: 149040622Sbrian switch (bundle_Phase(arg->bundle)) { 149158880Sbrian default: 149258880Sbrian log_Printf(LogWARN, "Altering authname while at phase %s\n", 149358880Sbrian bundle_PhaseName(arg->bundle)); 149458880Sbrian /* drop through */ 149540622Sbrian case PHASE_DEAD: 149640622Sbrian case PHASE_ESTABLISH: 149740622Sbrian strncpy(arg->bundle->cfg.auth.name, argp, 149840622Sbrian sizeof arg->bundle->cfg.auth.name - 1); 149940622Sbrian arg->bundle->cfg.auth.name[sizeof arg->bundle->cfg.auth.name-1] = '\0'; 150040622Sbrian break; 150136285Sbrian } 150228679Sbrian break; 150337210Sbrian 150436285Sbrian case VAR_AUTOLOAD: 150549434Sbrian if (arg->argc == arg->argn + 3) { 150649434Sbrian int v1, v2, v3; 150749434Sbrian char *end; 150849434Sbrian 150949434Sbrian v1 = strtol(arg->argv[arg->argn], &end, 0); 151049434Sbrian if (v1 < 0 || *end) { 151149434Sbrian log_Printf(LogWARN, "autoload: %s: Invalid min percentage\n", 151249434Sbrian arg->argv[arg->argn]); 151349434Sbrian return 1; 151436285Sbrian } 151549434Sbrian 151649434Sbrian v2 = strtol(arg->argv[arg->argn + 1], &end, 0); 151749434Sbrian if (v2 < 0 || *end) { 151849434Sbrian log_Printf(LogWARN, "autoload: %s: Invalid max percentage\n", 151949434Sbrian arg->argv[arg->argn + 1]); 152049434Sbrian return 1; 152149434Sbrian } 152249434Sbrian if (v2 < v1) { 152349434Sbrian v3 = v1; 152449434Sbrian v1 = v2; 152549434Sbrian v2 = v3; 152649434Sbrian } 152749434Sbrian 152849434Sbrian v3 = strtol(arg->argv[arg->argn + 2], &end, 0); 152949434Sbrian if (v3 <= 0 || *end) { 153049434Sbrian log_Printf(LogWARN, "autoload: %s: Invalid throughput period\n", 153149434Sbrian arg->argv[arg->argn + 2]); 153249434Sbrian return 1; 153349434Sbrian } 153449434Sbrian 153549434Sbrian arg->bundle->ncp.mp.cfg.autoload.min = v1; 153649434Sbrian arg->bundle->ncp.mp.cfg.autoload.max = v2; 153749434Sbrian arg->bundle->ncp.mp.cfg.autoload.period = v3; 153849434Sbrian mp_RestartAutoloadTimer(&arg->bundle->ncp.mp); 153936285Sbrian } else { 154049434Sbrian err = "Set autoload requires three arguments\n"; 154136285Sbrian log_Printf(LogWARN, err); 154236285Sbrian } 154336285Sbrian break; 154437210Sbrian 154528679Sbrian case VAR_DIAL: 154636285Sbrian strncpy(cx->cfg.script.dial, argp, sizeof cx->cfg.script.dial - 1); 154736285Sbrian cx->cfg.script.dial[sizeof cx->cfg.script.dial - 1] = '\0'; 154828679Sbrian break; 154937210Sbrian 155028679Sbrian case VAR_LOGIN: 155136285Sbrian strncpy(cx->cfg.script.login, argp, sizeof cx->cfg.script.login - 1); 155236285Sbrian cx->cfg.script.login[sizeof cx->cfg.script.login - 1] = '\0'; 155328679Sbrian break; 155437210Sbrian 155536285Sbrian case VAR_WINSIZE: 155636285Sbrian if (arg->argc > arg->argn) { 155736285Sbrian l->ccp.cfg.deflate.out.winsize = atoi(arg->argv[arg->argn]); 155836285Sbrian if (l->ccp.cfg.deflate.out.winsize < 8 || 155936285Sbrian l->ccp.cfg.deflate.out.winsize > 15) { 156036285Sbrian log_Printf(LogWARN, "%d: Invalid outgoing window size\n", 156136285Sbrian l->ccp.cfg.deflate.out.winsize); 156236285Sbrian l->ccp.cfg.deflate.out.winsize = 15; 156336285Sbrian } 156436285Sbrian if (arg->argc > arg->argn+1) { 156536285Sbrian l->ccp.cfg.deflate.in.winsize = atoi(arg->argv[arg->argn+1]); 156636285Sbrian if (l->ccp.cfg.deflate.in.winsize < 8 || 156736285Sbrian l->ccp.cfg.deflate.in.winsize > 15) { 156836285Sbrian log_Printf(LogWARN, "%d: Invalid incoming window size\n", 156936285Sbrian l->ccp.cfg.deflate.in.winsize); 157036285Sbrian l->ccp.cfg.deflate.in.winsize = 15; 157136285Sbrian } 157236285Sbrian } else 157336285Sbrian l->ccp.cfg.deflate.in.winsize = 0; 157436285Sbrian } else { 157536285Sbrian err = "No window size specified\n"; 157636285Sbrian log_Printf(LogWARN, err); 157736285Sbrian } 157836285Sbrian break; 157937210Sbrian 158028679Sbrian case VAR_DEVICE: 158136285Sbrian physical_SetDeviceList(cx->physical, arg->argc - arg->argn, 158236285Sbrian arg->argv + arg->argn); 158336285Sbrian break; 158437210Sbrian 158536285Sbrian case VAR_ACCMAP: 158636285Sbrian if (arg->argc > arg->argn) { 158737210Sbrian u_long ulong_val; 158836285Sbrian sscanf(argp, "%lx", &ulong_val); 158937210Sbrian cx->physical->link.lcp.cfg.accmap = (u_int32_t)ulong_val; 159036285Sbrian } else { 159136285Sbrian err = "No accmap specified\n"; 159236285Sbrian log_Printf(LogWARN, err); 159336285Sbrian } 159436285Sbrian break; 159537210Sbrian 159636285Sbrian case VAR_MODE: 159736285Sbrian mode = Nam2mode(argp); 159836285Sbrian if (mode == PHYS_NONE || mode == PHYS_ALL) { 159936285Sbrian log_Printf(LogWARN, "%s: Invalid mode\n", argp); 160036285Sbrian return -1; 160136285Sbrian } 160236285Sbrian bundle_SetMode(arg->bundle, cx, mode); 160336285Sbrian break; 160437210Sbrian 160536285Sbrian case VAR_MRRU: 160640622Sbrian switch (bundle_Phase(arg->bundle)) { 160740622Sbrian case PHASE_DEAD: 160840622Sbrian break; 160940622Sbrian case PHASE_ESTABLISH: 161040622Sbrian /* Make sure none of our links are DATALINK_LCP or greater */ 161140622Sbrian if (bundle_HighestState(arg->bundle) >= DATALINK_LCP) { 161240622Sbrian log_Printf(LogWARN, "mrru: Only changable before LCP negotiations\n"); 161340622Sbrian return 1; 161440622Sbrian } 161540622Sbrian break; 161640622Sbrian default: 161740622Sbrian log_Printf(LogWARN, "mrru: Only changable at phase DEAD/ESTABLISH\n"); 161840622Sbrian return 1; 161929696Sbrian } 162037210Sbrian long_val = atol(argp); 162137210Sbrian if (long_val && long_val < MIN_MRU) { 162237210Sbrian log_Printf(LogWARN, "MRRU %ld: too small - min %d\n", long_val, MIN_MRU); 162337210Sbrian return 1; 162437210Sbrian } else if (long_val > MAX_MRU) { 162537210Sbrian log_Printf(LogWARN, "MRRU %ld: too big - max %d\n", long_val, MAX_MRU); 162637210Sbrian return 1; 162737210Sbrian } else 162837210Sbrian arg->bundle->ncp.mp.cfg.mrru = long_val; 162928679Sbrian break; 163037210Sbrian 163136285Sbrian case VAR_MRU: 163237210Sbrian long_val = atol(argp); 163337210Sbrian if (long_val == 0) 163437210Sbrian l->lcp.cfg.mru = DEF_MRU; 163537210Sbrian else if (long_val < MIN_MRU) { 163637210Sbrian log_Printf(LogWARN, "MRU %ld: too small - min %d\n", long_val, MIN_MRU); 163737210Sbrian return 1; 163837210Sbrian } else if (long_val > MAX_MRU) { 163937210Sbrian log_Printf(LogWARN, "MRU %ld: too big - max %d\n", long_val, MAX_MRU); 164037210Sbrian return 1; 164137210Sbrian } else 164237210Sbrian l->lcp.cfg.mru = long_val; 164328679Sbrian break; 164437210Sbrian 164536285Sbrian case VAR_MTU: 164637210Sbrian long_val = atol(argp); 164737210Sbrian if (long_val && long_val < MIN_MTU) { 164837210Sbrian log_Printf(LogWARN, "MTU %ld: too small - min %d\n", long_val, MIN_MTU); 164937210Sbrian return 1; 165037210Sbrian } else if (long_val > MAX_MTU) { 165137210Sbrian log_Printf(LogWARN, "MTU %ld: too big - max %d\n", long_val, MAX_MTU); 165237210Sbrian return 1; 165337210Sbrian } else 165437210Sbrian arg->bundle->cfg.mtu = long_val; 165536285Sbrian break; 165637210Sbrian 165736285Sbrian case VAR_OPENMODE: 165836285Sbrian if (strcasecmp(argp, "active") == 0) 165936285Sbrian cx->physical->link.lcp.cfg.openmode = arg->argc > arg->argn+1 ? 166036285Sbrian atoi(arg->argv[arg->argn+1]) : 1; 166136285Sbrian else if (strcasecmp(argp, "passive") == 0) 166236285Sbrian cx->physical->link.lcp.cfg.openmode = OPEN_PASSIVE; 166336285Sbrian else { 166436285Sbrian err = "%s: Invalid openmode\n"; 166536285Sbrian log_Printf(LogWARN, err, argp); 166636285Sbrian } 166736285Sbrian break; 166837210Sbrian 166928679Sbrian case VAR_PHONE: 167036285Sbrian strncpy(cx->cfg.phone.list, argp, sizeof cx->cfg.phone.list - 1); 167136285Sbrian cx->cfg.phone.list[sizeof cx->cfg.phone.list - 1] = '\0'; 167238174Sbrian cx->phone.alt = cx->phone.next = NULL; 167328679Sbrian break; 167437210Sbrian 167528679Sbrian case VAR_HANGUP: 167636285Sbrian strncpy(cx->cfg.script.hangup, argp, sizeof cx->cfg.script.hangup - 1); 167736285Sbrian cx->cfg.script.hangup[sizeof cx->cfg.script.hangup - 1] = '\0'; 167828679Sbrian break; 167937210Sbrian 168061534Sbrian case VAR_IFQUEUE: 168161534Sbrian long_val = atol(argp); 168261534Sbrian arg->bundle->cfg.ifqueue = long_val < 0 ? 0 : long_val; 168361534Sbrian break; 168461534Sbrian 168552488Sbrian case VAR_LOGOUT: 168652488Sbrian strncpy(cx->cfg.script.logout, argp, sizeof cx->cfg.script.logout - 1); 168752488Sbrian cx->cfg.script.logout[sizeof cx->cfg.script.logout - 1] = '\0'; 168852488Sbrian break; 168952488Sbrian 169036285Sbrian case VAR_IDLETIMEOUT: 169149978Sbrian if (arg->argc > arg->argn+2) 169236285Sbrian err = "Too many idle timeout values\n"; 169349978Sbrian else if (arg->argc == arg->argn) 169449978Sbrian err = "Too few idle timeout values\n"; 169549978Sbrian else { 169649978Sbrian int timeout, min; 169749978Sbrian 169849978Sbrian timeout = atoi(argp); 169949978Sbrian min = arg->argc == arg->argn + 2 ? atoi(arg->argv[arg->argn + 1]) : -1; 170049978Sbrian bundle_SetIdleTimer(arg->bundle, timeout, min); 170149978Sbrian } 170236285Sbrian if (err) 170336285Sbrian log_Printf(LogWARN, err); 170429549Sbrian break; 170537210Sbrian 170636285Sbrian case VAR_LQRPERIOD: 170737210Sbrian long_val = atol(argp); 170837210Sbrian if (long_val < MIN_LQRPERIOD) { 170937210Sbrian log_Printf(LogWARN, "%ld: Invalid lqr period - min %d\n", 171037210Sbrian long_val, MIN_LQRPERIOD); 171137210Sbrian return 1; 171236285Sbrian } else 171337210Sbrian l->lcp.cfg.lqrperiod = long_val; 171436285Sbrian break; 171537210Sbrian 171636285Sbrian case VAR_LCPRETRY: 171744305Sbrian return SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 171844305Sbrian &cx->physical->link.lcp.cfg.fsm.timeout, 171944305Sbrian &cx->physical->link.lcp.cfg.fsm.maxreq, 172044305Sbrian &cx->physical->link.lcp.cfg.fsm.maxtrm, DEF_FSMTRIES); 172136285Sbrian break; 172237210Sbrian 172336285Sbrian case VAR_CHAPRETRY: 172444305Sbrian return SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 172544305Sbrian &cx->chap.auth.cfg.fsm.timeout, 172644305Sbrian &cx->chap.auth.cfg.fsm.maxreq, NULL, DEF_FSMAUTHTRIES); 172736285Sbrian break; 172837210Sbrian 172936285Sbrian case VAR_PAPRETRY: 173044305Sbrian return SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 173144305Sbrian &cx->pap.cfg.fsm.timeout, &cx->pap.cfg.fsm.maxreq, 173244305Sbrian NULL, DEF_FSMAUTHTRIES); 173336285Sbrian break; 173437210Sbrian 173536285Sbrian case VAR_CCPRETRY: 173644305Sbrian return SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 173744305Sbrian &l->ccp.cfg.fsm.timeout, &l->ccp.cfg.fsm.maxreq, 173844305Sbrian &l->ccp.cfg.fsm.maxtrm, DEF_FSMTRIES); 173936285Sbrian break; 174037210Sbrian 174136285Sbrian case VAR_IPCPRETRY: 174244305Sbrian return SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 174344305Sbrian &arg->bundle->ncp.ipcp.cfg.fsm.timeout, 174444305Sbrian &arg->bundle->ncp.ipcp.cfg.fsm.maxreq, 174544305Sbrian &arg->bundle->ncp.ipcp.cfg.fsm.maxtrm, DEF_FSMTRIES); 174636285Sbrian break; 174737210Sbrian 174836285Sbrian case VAR_NBNS: 174936285Sbrian case VAR_DNS: 175058044Sbrian if (param == VAR_DNS) { 175136285Sbrian addr = arg->bundle->ncp.ipcp.cfg.ns.dns; 175258044Sbrian addr[0].s_addr = addr[1].s_addr = INADDR_NONE; 175358044Sbrian } else { 175436285Sbrian addr = arg->bundle->ncp.ipcp.cfg.ns.nbns; 175558044Sbrian addr[0].s_addr = addr[1].s_addr = INADDR_ANY; 175658044Sbrian } 175736285Sbrian 175836285Sbrian if (arg->argc > arg->argn) { 175943313Sbrian ParseAddr(&arg->bundle->ncp.ipcp, arg->argv[arg->argn], 176036285Sbrian addr, &dummyaddr, &dummyint); 176136285Sbrian if (arg->argc > arg->argn+1) 176243313Sbrian ParseAddr(&arg->bundle->ncp.ipcp, arg->argv[arg->argn + 1], 176336285Sbrian addr + 1, &dummyaddr, &dummyint); 176436285Sbrian 176558044Sbrian if (addr[0].s_addr == INADDR_ANY) { 176636285Sbrian addr[0].s_addr = addr[1].s_addr; 176758044Sbrian addr[1].s_addr = INADDR_ANY; 176858044Sbrian } 176958044Sbrian if (addr[0].s_addr == INADDR_NONE) { 177058044Sbrian addr[0].s_addr = addr[1].s_addr; 177158044Sbrian addr[1].s_addr = INADDR_NONE; 177258044Sbrian } 177336285Sbrian } 177436285Sbrian break; 177538174Sbrian 177638174Sbrian case VAR_CALLBACK: 177738174Sbrian cx->cfg.callback.opmask = 0; 177838174Sbrian for (dummyint = arg->argn; dummyint < arg->argc; dummyint++) { 177938174Sbrian if (!strcasecmp(arg->argv[dummyint], "auth")) 178038174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_AUTH); 178138174Sbrian else if (!strcasecmp(arg->argv[dummyint], "cbcp")) 178238174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_CBCP); 178338174Sbrian else if (!strcasecmp(arg->argv[dummyint], "e.164")) { 178438174Sbrian if (dummyint == arg->argc - 1) 178538174Sbrian log_Printf(LogWARN, "No E.164 arg (E.164 ignored) !\n"); 178638174Sbrian else { 178738174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_E164); 178838174Sbrian strncpy(cx->cfg.callback.msg, arg->argv[++dummyint], 178938174Sbrian sizeof cx->cfg.callback.msg - 1); 179038174Sbrian cx->cfg.callback.msg[sizeof cx->cfg.callback.msg - 1] = '\0'; 179138174Sbrian } 179238174Sbrian } else if (!strcasecmp(arg->argv[dummyint], "none")) 179338174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_NONE); 179438174Sbrian else 179538174Sbrian return -1; 179638174Sbrian } 179738174Sbrian if (cx->cfg.callback.opmask == CALLBACK_BIT(CALLBACK_NONE)) 179838174Sbrian cx->cfg.callback.opmask = 0; 179938174Sbrian break; 180038174Sbrian 180138174Sbrian case VAR_CBCP: 180238174Sbrian cx->cfg.cbcp.delay = 0; 180338174Sbrian *cx->cfg.cbcp.phone = '\0'; 180438174Sbrian cx->cfg.cbcp.fsmretry = DEF_FSMRETRY; 180538174Sbrian if (arg->argc > arg->argn) { 180638174Sbrian strncpy(cx->cfg.cbcp.phone, arg->argv[arg->argn], 180738174Sbrian sizeof cx->cfg.cbcp.phone - 1); 180838174Sbrian cx->cfg.cbcp.phone[sizeof cx->cfg.cbcp.phone - 1] = '\0'; 180938174Sbrian if (arg->argc > arg->argn + 1) { 181038174Sbrian cx->cfg.cbcp.delay = atoi(arg->argv[arg->argn + 1]); 181138174Sbrian if (arg->argc > arg->argn + 2) { 181238174Sbrian long_val = atol(arg->argv[arg->argn + 2]); 181338174Sbrian if (long_val < MIN_FSMRETRY) 181438174Sbrian log_Printf(LogWARN, "%ld: Invalid CBCP FSM retry period - min %d\n", 181538174Sbrian long_val, MIN_FSMRETRY); 181638174Sbrian else 181738174Sbrian cx->cfg.cbcp.fsmretry = long_val; 181838174Sbrian } 181938174Sbrian } 182038174Sbrian } 182138174Sbrian break; 182238544Sbrian 182338544Sbrian case VAR_CHOKED: 182438544Sbrian arg->bundle->cfg.choked.timeout = atoi(argp); 182538544Sbrian if (arg->bundle->cfg.choked.timeout <= 0) 182638544Sbrian arg->bundle->cfg.choked.timeout = CHOKED_TIMEOUT; 182738544Sbrian break; 182840665Sbrian 182940665Sbrian case VAR_SENDPIPE: 183040665Sbrian long_val = atol(argp); 183140665Sbrian arg->bundle->ncp.ipcp.cfg.sendpipe = long_val; 183240665Sbrian break; 183340665Sbrian 183440665Sbrian case VAR_RECVPIPE: 183540665Sbrian long_val = atol(argp); 183640665Sbrian arg->bundle->ncp.ipcp.cfg.recvpipe = long_val; 183740665Sbrian break; 183843313Sbrian 183943313Sbrian#ifndef NORADIUS 184043313Sbrian case VAR_RADIUS: 184143313Sbrian if (!*argp) 184243313Sbrian *arg->bundle->radius.cfg.file = '\0'; 184343313Sbrian else if (access(argp, R_OK)) { 184443313Sbrian log_Printf(LogWARN, "%s: %s\n", argp, strerror(errno)); 184543313Sbrian return 1; 184643313Sbrian } else { 184743313Sbrian strncpy(arg->bundle->radius.cfg.file, argp, 184843313Sbrian sizeof arg->bundle->radius.cfg.file - 1); 184943313Sbrian arg->bundle->radius.cfg.file 185043313Sbrian [sizeof arg->bundle->radius.cfg.file - 1] = '\0'; 185143313Sbrian } 185243313Sbrian break; 185343313Sbrian#endif 185444073Sbrian 185544073Sbrian case VAR_CD: 185644073Sbrian if (*argp) { 185751699Sbrian if (strcasecmp(argp, "off")) { 185851699Sbrian long_val = atol(argp); 185951699Sbrian if (long_val < 0) 186051699Sbrian long_val = 0; 186151699Sbrian cx->physical->cfg.cd.delay = long_val; 186251699Sbrian cx->physical->cfg.cd.necessity = argp[strlen(argp)-1] == '!' ? 186351699Sbrian CD_REQUIRED : CD_VARIABLE; 186451699Sbrian } else 186551699Sbrian cx->physical->cfg.cd.necessity = CD_NOTREQUIRED; 186644073Sbrian } else { 186753733Sbrian cx->physical->cfg.cd.delay = 0; 186853733Sbrian cx->physical->cfg.cd.necessity = CD_DEFAULT; 186944073Sbrian } 187044073Sbrian break; 187136285Sbrian 187246686Sbrian case VAR_PARITY: 187346686Sbrian if (arg->argc == arg->argn + 1) 187446686Sbrian return physical_SetParity(arg->cx->physical, argp); 187546686Sbrian else { 187646686Sbrian err = "Parity value must be odd, even or none\n"; 187746686Sbrian log_Printf(LogWARN, err); 187846686Sbrian } 187946686Sbrian break; 18806059Samurai 188146686Sbrian case VAR_CRTSCTS: 188246686Sbrian if (strcasecmp(argp, "on") == 0) 188336285Sbrian physical_SetRtsCts(arg->cx->physical, 1); 188446686Sbrian else if (strcasecmp(argp, "off") == 0) 188536285Sbrian physical_SetRtsCts(arg->cx->physical, 0); 188646686Sbrian else { 188746686Sbrian err = "RTS/CTS value must be on or off\n"; 188846686Sbrian log_Printf(LogWARN, err); 188946686Sbrian } 189046686Sbrian break; 189150867Sbrian 189250867Sbrian case VAR_URGENTPORTS: 189351048Sbrian if (arg->argn == arg->argc) { 189461430Sbrian ipcp_SetUrgentTOS(&arg->bundle->ncp.ipcp); 189551048Sbrian ipcp_ClearUrgentTcpPorts(&arg->bundle->ncp.ipcp); 189651048Sbrian ipcp_ClearUrgentUdpPorts(&arg->bundle->ncp.ipcp); 189751048Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "udp")) { 189861430Sbrian ipcp_SetUrgentTOS(&arg->bundle->ncp.ipcp); 189951048Sbrian if (arg->argn == arg->argc - 1) 190051048Sbrian ipcp_ClearUrgentUdpPorts(&arg->bundle->ncp.ipcp); 190151048Sbrian else for (f = arg->argn + 1; f < arg->argc; f++) 190251048Sbrian if (*arg->argv[f] == '+') 190351048Sbrian ipcp_AddUrgentUdpPort(&arg->bundle->ncp.ipcp, atoi(arg->argv[f] + 1)); 190451048Sbrian else if (*arg->argv[f] == '-') 190551048Sbrian ipcp_RemoveUrgentUdpPort(&arg->bundle->ncp.ipcp, 190651048Sbrian atoi(arg->argv[f] + 1)); 190751048Sbrian else { 190851048Sbrian if (f == arg->argn) 190951048Sbrian ipcp_ClearUrgentUdpPorts(&arg->bundle->ncp.ipcp); 191051048Sbrian ipcp_AddUrgentUdpPort(&arg->bundle->ncp.ipcp, atoi(arg->argv[f])); 191151048Sbrian } 191261430Sbrian } else if (arg->argn == arg->argc - 1 && 191361430Sbrian !strcasecmp(arg->argv[arg->argn], "none")) { 191461430Sbrian ipcp_ClearUrgentTcpPorts(&arg->bundle->ncp.ipcp); 191561430Sbrian ipcp_ClearUrgentUdpPorts(&arg->bundle->ncp.ipcp); 191661430Sbrian ipcp_ClearUrgentTOS(&arg->bundle->ncp.ipcp); 191751048Sbrian } else { 191861430Sbrian ipcp_SetUrgentTOS(&arg->bundle->ncp.ipcp); 191951048Sbrian first = arg->argn; 192051048Sbrian if (!strcasecmp(arg->argv[first], "tcp") && ++first == arg->argc) 192151048Sbrian ipcp_ClearUrgentTcpPorts(&arg->bundle->ncp.ipcp); 192251048Sbrian 192351048Sbrian for (f = first; f < arg->argc; f++) 192451048Sbrian if (*arg->argv[f] == '+') 192551048Sbrian ipcp_AddUrgentTcpPort(&arg->bundle->ncp.ipcp, atoi(arg->argv[f] + 1)); 192651048Sbrian else if (*arg->argv[f] == '-') 192751048Sbrian ipcp_RemoveUrgentTcpPort(&arg->bundle->ncp.ipcp, 192851048Sbrian atoi(arg->argv[f] + 1)); 192951048Sbrian else { 193051048Sbrian if (f == first) 193151048Sbrian ipcp_ClearUrgentTcpPorts(&arg->bundle->ncp.ipcp); 193251048Sbrian ipcp_AddUrgentTcpPort(&arg->bundle->ncp.ipcp, atoi(arg->argv[f])); 193351048Sbrian } 193451048Sbrian } 193550867Sbrian break; 193620812Sjkh } 193746686Sbrian 193846686Sbrian return err ? 1 : 0; 193920812Sjkh} 194020812Sjkh 194130715Sbrianstatic struct cmdtab const SetCommands[] = { 194236285Sbrian {"accmap", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 194336285Sbrian "accmap value", "set accmap hex-value", (const void *)VAR_ACCMAP}, 194428679Sbrian {"authkey", "key", SetVariable, LOCAL_AUTH, 194536285Sbrian "authentication key", "set authkey|key key", (const void *)VAR_AUTHKEY}, 194628679Sbrian {"authname", NULL, SetVariable, LOCAL_AUTH, 194736285Sbrian "authentication name", "set authname name", (const void *)VAR_AUTHNAME}, 194836285Sbrian {"autoload", NULL, SetVariable, LOCAL_AUTH, 194936285Sbrian "auto link [de]activation", "set autoload maxtime maxload mintime minload", 195036285Sbrian (const void *)VAR_AUTOLOAD}, 195150867Sbrian {"bandwidth", NULL, mp_SetDatalinkBandwidth, LOCAL_AUTH | LOCAL_CX, 195250867Sbrian "datalink bandwidth", "set bandwidth value"}, 195338174Sbrian {"callback", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 195438174Sbrian "callback control", "set callback [none|auth|cbcp|" 195538174Sbrian "E.164 *|number[,number]...]...", (const void *)VAR_CALLBACK}, 195638174Sbrian {"cbcp", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 195738174Sbrian "CBCP control", "set cbcp [*|phone[,phone...] [delay [timeout]]]", 195838174Sbrian (const void *)VAR_CBCP}, 195944305Sbrian {"ccpretry", "ccpretries", SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 196044305Sbrian "CCP retries", "set ccpretry value [attempts]", (const void *)VAR_CCPRETRY}, 196144073Sbrian {"cd", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "Carrier delay requirement", 196244073Sbrian "set cd value[!]", (const void *)VAR_CD}, 196344305Sbrian {"chapretry", "chapretries", SetVariable, LOCAL_AUTH | LOCAL_CX, 196444305Sbrian "CHAP retries", "set chapretry value [attempts]", 196544305Sbrian (const void *)VAR_CHAPRETRY}, 196638544Sbrian {"choked", NULL, SetVariable, LOCAL_AUTH, 196738544Sbrian "choked timeout", "set choked [secs]", (const void *)VAR_CHOKED}, 196846686Sbrian {"ctsrts", "crtscts", SetVariable, LOCAL_AUTH | LOCAL_CX, 196946686Sbrian "Use hardware flow control", "set ctsrts [on|off]", 197046686Sbrian (const char *)VAR_CRTSCTS}, 197136285Sbrian {"deflate", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 197236285Sbrian "deflate window sizes", "set deflate out-winsize in-winsize", 197336285Sbrian (const void *) VAR_WINSIZE}, 197436285Sbrian {"device", "line", SetVariable, LOCAL_AUTH | LOCAL_CX, 197546686Sbrian "physical device name", "set device|line device-name[,device-name]", 197636285Sbrian (const void *) VAR_DEVICE}, 197736285Sbrian {"dial", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 197836285Sbrian "dialing script", "set dial chat-script", (const void *) VAR_DIAL}, 197936285Sbrian {"dns", NULL, SetVariable, LOCAL_AUTH, "Domain Name Server", 198036285Sbrian "set dns pri-addr [sec-addr]", (const void *)VAR_DNS}, 198136285Sbrian {"enddisc", NULL, mp_SetEnddisc, LOCAL_AUTH, 198236285Sbrian "Endpoint Discriminator", "set enddisc [IP|magic|label|psn value]"}, 198336285Sbrian {"escape", NULL, SetEscape, LOCAL_AUTH | LOCAL_CX, 198436285Sbrian "escape characters", "set escape hex-digit ..."}, 198536285Sbrian {"filter", NULL, filter_Set, LOCAL_AUTH, 198636285Sbrian "packet filters", "set filter alive|dial|in|out rule-no permit|deny " 198749388Sbrian "[src_addr[/width]] [dst_addr[/width]] [tcp|udp|icmp|ospf|igmp " 198848142Sbrian "[src [lt|eq|gt port]] [dst [lt|eq|gt port]] [estab] [syn] [finrst]]"}, 198936285Sbrian {"hangup", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 199036285Sbrian "hangup script", "set hangup chat-script", (const void *) VAR_HANGUP}, 199136285Sbrian {"ifaddr", NULL, SetInterfaceAddr, LOCAL_AUTH, "destination address", 199231343Sbrian "set ifaddr [src-addr [dst-addr [netmask [trg-addr]]]]"}, 199361534Sbrian {"ifqueue", NULL, SetVariable, LOCAL_AUTH, "interface queue", 199461534Sbrian "set ifqueue packets", (const void *)VAR_IFQUEUE}, 199544305Sbrian {"ipcpretry", "ipcpretries", SetVariable, LOCAL_AUTH, "IPCP retries", 199644305Sbrian "set ipcpretry value [attempts]", (const void *)VAR_IPCPRETRY}, 199744305Sbrian {"lcpretry", "lcpretries", SetVariable, LOCAL_AUTH | LOCAL_CX, "LCP retries", 199844305Sbrian "set lcpretry value [attempts]", (const void *)VAR_LCPRETRY}, 199936712Sbrian {"log", NULL, log_SetLevel, LOCAL_AUTH, "log level", 200058033Sbrian "set log [local] [+|-]async|cbcp|ccp|chat|command|connect|debug|dns|hdlc|" 200158033Sbrian "id0|ipcp|lcp|lqm|phase|physical|sync|tcp/ip|timer|tun..."}, 200236285Sbrian {"login", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 200336285Sbrian "login script", "set login chat-script", (const void *) VAR_LOGIN}, 200452488Sbrian {"logout", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 200552488Sbrian "logout script", "set logout chat-script", (const void *) VAR_LOGOUT}, 200636285Sbrian {"lqrperiod", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 200736285Sbrian "LQR period", "set lqrperiod value", (const void *)VAR_LQRPERIOD}, 200836285Sbrian {"mode", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "mode value", 200936285Sbrian "set mode interactive|auto|ddial|background", (const void *)VAR_MODE}, 201036285Sbrian {"mrru", NULL, SetVariable, LOCAL_AUTH, "MRRU value", 201136285Sbrian "set mrru value", (const void *)VAR_MRRU}, 201236285Sbrian {"mru", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 201336285Sbrian "MRU value", "set mru value", (const void *)VAR_MRU}, 201436285Sbrian {"mtu", NULL, SetVariable, LOCAL_AUTH, 201536285Sbrian "interface MTU value", "set mtu value", (const void *)VAR_MTU}, 201636285Sbrian {"nbns", NULL, SetVariable, LOCAL_AUTH, "NetBIOS Name Server", 201736285Sbrian "set nbns pri-addr [sec-addr]", (const void *)VAR_NBNS}, 201836285Sbrian {"openmode", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "open mode", 201936285Sbrian "set openmode active|passive [secs]", (const void *)VAR_OPENMODE}, 202044305Sbrian {"papretry", "papretries", SetVariable, LOCAL_AUTH | LOCAL_CX, "PAP retries", 202144305Sbrian "set papretry value [attempts]", (const void *)VAR_PAPRETRY}, 202246686Sbrian {"parity", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "serial parity", 202346686Sbrian "set parity [odd|even|none]", (const void *)VAR_PARITY}, 202436285Sbrian {"phone", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "telephone number(s)", 202536285Sbrian "set phone phone1[:phone2[...]]", (const void *)VAR_PHONE}, 202640679Sbrian {"proctitle", "title", SetProcTitle, LOCAL_AUTH, 202740679Sbrian "Process title", "set proctitle [value]"}, 202843313Sbrian#ifndef NORADIUS 202943313Sbrian {"radius", NULL, SetVariable, LOCAL_AUTH, 203043313Sbrian "RADIUS Config", "set radius cfgfile", (const void *)VAR_RADIUS}, 203143313Sbrian#endif 203236285Sbrian {"reconnect", NULL, datalink_SetReconnect, LOCAL_AUTH | LOCAL_CX, 203336285Sbrian "Reconnect timeout", "set reconnect value ntries"}, 203440665Sbrian {"recvpipe", NULL, SetVariable, LOCAL_AUTH, 203540665Sbrian "RECVPIPE value", "set recvpipe value", (const void *)VAR_RECVPIPE}, 203636285Sbrian {"redial", NULL, datalink_SetRedial, LOCAL_AUTH | LOCAL_CX, 203744468Sbrian "Redial timeout", "set redial secs[+inc[-incmax]][.next] [attempts]"}, 203840665Sbrian {"sendpipe", NULL, SetVariable, LOCAL_AUTH, 203940665Sbrian "SENDPIPE value", "set sendpipe value", (const void *)VAR_SENDPIPE}, 204028679Sbrian {"server", "socket", SetServer, LOCAL_AUTH, 204136774Sbrian "server port", "set server|socket TcpPort|LocalName|none password [mask]"}, 204236285Sbrian {"speed", NULL, SetModemSpeed, LOCAL_AUTH | LOCAL_CX, 204346686Sbrian "physical speed", "set speed value|sync"}, 204436285Sbrian {"stopped", NULL, SetStoppedTimeout, LOCAL_AUTH | LOCAL_CX, 204536285Sbrian "STOPPED timeouts", "set stopped [LCPseconds [CCPseconds]]"}, 204636285Sbrian {"timeout", NULL, SetVariable, LOCAL_AUTH, "Idle timeout", 204736285Sbrian "set timeout idletime", (const void *)VAR_IDLETIMEOUT}, 204851048Sbrian {"urgent", NULL, SetVariable, LOCAL_AUTH, "urgent ports", 204951048Sbrian "set urgent [tcp|udp] [+|-]port...", (const void *)VAR_URGENTPORTS}, 205036285Sbrian {"vj", NULL, ipcp_vjset, LOCAL_AUTH, 205136285Sbrian "vj values", "set vj slots|slotcomp [value]"}, 205228679Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 205331343Sbrian "Display this message", "set help|? [command]", SetCommands}, 205428679Sbrian {NULL, NULL, NULL}, 20556059Samurai}; 20566059Samurai 20576059Samuraistatic int 205831343SbrianSetCommand(struct cmdargs const *arg) 20596059Samurai{ 206036285Sbrian if (arg->argc > arg->argn) 206136285Sbrian FindExec(arg->bundle, SetCommands, arg->argc, arg->argn, arg->argv, 206236285Sbrian arg->prompt, arg->cx); 206336285Sbrian else if (arg->prompt) 206436285Sbrian prompt_Printf(arg->prompt, "Use `set ?' to get a list or `set ? <var>' for" 206558044Sbrian " syntax help.\n"); 20666059Samurai else 206736285Sbrian log_Printf(LogWARN, "set command must have arguments\n"); 206826516Sbrian 206926516Sbrian return 0; 20706059Samurai} 20716059Samurai 20726059Samuraistatic int 207331343SbrianAddCommand(struct cmdargs const *arg) 20746059Samurai{ 20756059Samurai struct in_addr dest, gateway, netmask; 207636285Sbrian int gw, addrs; 20776059Samurai 207836285Sbrian if (arg->argc != arg->argn+3 && arg->argc != arg->argn+2) 207931598Sbrian return -1; 208031598Sbrian 208136285Sbrian addrs = 0; 208236285Sbrian if (arg->argc == arg->argn+2) { 208336285Sbrian if (!strcasecmp(arg->argv[arg->argn], "default")) 208436285Sbrian dest.s_addr = netmask.s_addr = INADDR_ANY; 208531598Sbrian else { 208636285Sbrian int width; 208736285Sbrian 208843313Sbrian if (!ParseAddr(&arg->bundle->ncp.ipcp, arg->argv[arg->argn], 208936285Sbrian &dest, &netmask, &width)) 209036285Sbrian return -1; 209136285Sbrian if (!strncasecmp(arg->argv[arg->argn], "MYADDR", 6)) 209236285Sbrian addrs = ROUTE_DSTMYADDR; 209336285Sbrian else if (!strncasecmp(arg->argv[arg->argn], "HISADDR", 7)) 209436285Sbrian addrs = ROUTE_DSTHISADDR; 209558044Sbrian else if (!strncasecmp(arg->argv[arg->argn], "DNS0", 4)) 209658044Sbrian addrs = ROUTE_DSTDNS0; 209758044Sbrian else if (!strncasecmp(arg->argv[arg->argn], "DNS1", 4)) 209858044Sbrian addrs = ROUTE_DSTDNS1; 209931598Sbrian } 210036285Sbrian gw = 1; 210134536Sbrian } else { 210236285Sbrian if (strcasecmp(arg->argv[arg->argn], "MYADDR") == 0) { 210336285Sbrian addrs = ROUTE_DSTMYADDR; 210436285Sbrian dest = arg->bundle->ncp.ipcp.my_ip; 210536285Sbrian } else if (strcasecmp(arg->argv[arg->argn], "HISADDR") == 0) { 210636285Sbrian addrs = ROUTE_DSTHISADDR; 210736285Sbrian dest = arg->bundle->ncp.ipcp.peer_ip; 210858044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS0") == 0) { 210958044Sbrian addrs = ROUTE_DSTDNS0; 211058044Sbrian dest = arg->bundle->ncp.ipcp.ns.dns[0]; 211158044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS1") == 0) { 211258044Sbrian addrs = ROUTE_DSTDNS1; 211358044Sbrian dest = arg->bundle->ncp.ipcp.ns.dns[1]; 211436285Sbrian } else 211536285Sbrian dest = GetIpAddr(arg->argv[arg->argn]); 211636285Sbrian netmask = GetIpAddr(arg->argv[arg->argn+1]); 211731598Sbrian gw = 2; 21186059Samurai } 211936285Sbrian 212036285Sbrian if (strcasecmp(arg->argv[arg->argn+gw], "HISADDR") == 0) { 212136285Sbrian gateway = arg->bundle->ncp.ipcp.peer_ip; 212236285Sbrian addrs |= ROUTE_GWHISADDR; 212340561Sbrian } else 212436285Sbrian gateway = GetIpAddr(arg->argv[arg->argn+gw]); 212536285Sbrian 212636285Sbrian if (bundle_SetRoute(arg->bundle, RTM_ADD, dest, gateway, netmask, 212743313Sbrian arg->cmd->args ? 1 : 0, (addrs & ROUTE_GWHISADDR) ? 1 : 0) 212843313Sbrian && addrs != ROUTE_STATIC) 212936285Sbrian route_Add(&arg->bundle->ncp.ipcp.route, addrs, dest, netmask, gateway); 213036285Sbrian 213131598Sbrian return 0; 21326059Samurai} 21336059Samurai 21346059Samuraistatic int 213531343SbrianDeleteCommand(struct cmdargs const *arg) 21366059Samurai{ 213731598Sbrian struct in_addr dest, none; 213836285Sbrian int addrs; 21396059Samurai 214036285Sbrian if (arg->argc == arg->argn+1) { 214136285Sbrian if(strcasecmp(arg->argv[arg->argn], "all") == 0) { 214236285Sbrian route_IfDelete(arg->bundle, 0); 214336285Sbrian route_DeleteAll(&arg->bundle->ncp.ipcp.route); 214436285Sbrian } else { 214536285Sbrian addrs = 0; 214636285Sbrian if (strcasecmp(arg->argv[arg->argn], "MYADDR") == 0) { 214736285Sbrian dest = arg->bundle->ncp.ipcp.my_ip; 214836285Sbrian addrs = ROUTE_DSTMYADDR; 214936285Sbrian } else if (strcasecmp(arg->argv[arg->argn], "HISADDR") == 0) { 215036285Sbrian dest = arg->bundle->ncp.ipcp.peer_ip; 215136285Sbrian addrs = ROUTE_DSTHISADDR; 215258044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS0") == 0) { 215358044Sbrian dest = arg->bundle->ncp.ipcp.ns.dns[0]; 215458044Sbrian addrs = ROUTE_DSTDNS0; 215558044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS1") == 0) { 215658044Sbrian dest = arg->bundle->ncp.ipcp.ns.dns[1]; 215758044Sbrian addrs = ROUTE_DSTDNS1; 215836285Sbrian } else { 215944279Sbrian dest = GetIpAddr(arg->argv[arg->argn]); 216044279Sbrian if (dest.s_addr == INADDR_NONE) { 216144279Sbrian log_Printf(LogWARN, "%s: Invalid IP address\n", arg->argv[arg->argn]); 216244279Sbrian return -1; 216344279Sbrian } 216436285Sbrian addrs = ROUTE_STATIC; 216536285Sbrian } 216631598Sbrian none.s_addr = INADDR_ANY; 216736285Sbrian bundle_SetRoute(arg->bundle, RTM_DELETE, dest, none, none, 216837927Sbrian arg->cmd->args ? 1 : 0, 0); 216936285Sbrian route_Delete(&arg->bundle->ncp.ipcp.route, addrs, dest); 217031598Sbrian } 217134536Sbrian } else 217226516Sbrian return -1; 217326516Sbrian 217426516Sbrian return 0; 21756059Samurai} 21766059Samurai 217750059Sbrian#ifndef NONAT 217826031Sbrianstatic int 217958867SbrianNatEnable(struct cmdargs const *arg) 218026031Sbrian{ 218136285Sbrian if (arg->argc == arg->argn+1) { 218236285Sbrian if (strcasecmp(arg->argv[arg->argn], "yes") == 0) { 218350059Sbrian if (!arg->bundle->NatEnabled) { 218446686Sbrian if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED) 218546686Sbrian PacketAliasSetAddress(arg->bundle->ncp.ipcp.my_ip); 218650059Sbrian arg->bundle->NatEnabled = 1; 218746686Sbrian } 218837191Sbrian return 0; 218936285Sbrian } else if (strcasecmp(arg->argv[arg->argn], "no") == 0) { 219050059Sbrian arg->bundle->NatEnabled = 0; 219140561Sbrian arg->bundle->cfg.opt &= ~OPT_IFACEALIAS; 219240561Sbrian /* Don't iface_Clear() - there may be manually configured addresses */ 219326516Sbrian return 0; 219426142Sbrian } 219535449Sbrian } 219636285Sbrian 219726516Sbrian return -1; 219826031Sbrian} 219926031Sbrian 220026031Sbrian 220126031Sbrianstatic int 220258867SbrianNatOption(struct cmdargs const *arg) 220326031Sbrian{ 220438559Sbrian long param = (long)arg->cmd->args; 220538559Sbrian 220636285Sbrian if (arg->argc == arg->argn+1) { 220736285Sbrian if (strcasecmp(arg->argv[arg->argn], "yes") == 0) { 220850059Sbrian if (arg->bundle->NatEnabled) { 220937191Sbrian PacketAliasSetMode(param, param); 221028679Sbrian return 0; 221128679Sbrian } 221250059Sbrian log_Printf(LogWARN, "nat not enabled\n"); 221336285Sbrian } else if (strcmp(arg->argv[arg->argn], "no") == 0) { 221450059Sbrian if (arg->bundle->NatEnabled) { 221537191Sbrian PacketAliasSetMode(0, param); 221628679Sbrian return 0; 221728679Sbrian } 221850059Sbrian log_Printf(LogWARN, "nat not enabled\n"); 221928679Sbrian } 222035449Sbrian } 222128679Sbrian return -1; 222226031Sbrian} 222350059Sbrian#endif /* #ifndef NONAT */ 222431121Sbrian 222531121Sbrianstatic int 222636285SbrianLinkCommand(struct cmdargs const *arg) 222736285Sbrian{ 222836285Sbrian if (arg->argc > arg->argn+1) { 222936285Sbrian char namelist[LINE_LEN]; 223036285Sbrian struct datalink *cx; 223136285Sbrian char *name; 223236285Sbrian int result = 0; 223336285Sbrian 223436285Sbrian if (!strcmp(arg->argv[arg->argn], "*")) { 223536285Sbrian struct datalink *dl; 223636285Sbrian 223736285Sbrian cx = arg->bundle->links; 223836285Sbrian while (cx) { 223936285Sbrian /* Watch it, the command could be a ``remove'' */ 224036285Sbrian dl = cx->next; 224136285Sbrian FindExec(arg->bundle, Commands, arg->argc, arg->argn+1, arg->argv, 224236285Sbrian arg->prompt, cx); 224336285Sbrian for (cx = arg->bundle->links; cx; cx = cx->next) 224436285Sbrian if (cx == dl) 224536285Sbrian break; /* Pointer's still valid ! */ 224636285Sbrian } 224736285Sbrian } else { 224836285Sbrian strncpy(namelist, arg->argv[arg->argn], sizeof namelist - 1); 224936285Sbrian namelist[sizeof namelist - 1] = '\0'; 225036285Sbrian for(name = strtok(namelist, ", "); name; name = strtok(NULL,", ")) 225136285Sbrian if (!bundle2datalink(arg->bundle, name)) { 225236285Sbrian log_Printf(LogWARN, "link: %s: Invalid link name\n", name); 225336285Sbrian return 1; 225436285Sbrian } 225536285Sbrian 225636285Sbrian strncpy(namelist, arg->argv[arg->argn], sizeof namelist - 1); 225736285Sbrian namelist[sizeof namelist - 1] = '\0'; 225836285Sbrian for(name = strtok(namelist, ", "); name; name = strtok(NULL,", ")) { 225936285Sbrian cx = bundle2datalink(arg->bundle, name); 226036285Sbrian if (cx) 226136285Sbrian FindExec(arg->bundle, Commands, arg->argc, arg->argn+1, arg->argv, 226236285Sbrian arg->prompt, cx); 226336285Sbrian else { 226436285Sbrian log_Printf(LogWARN, "link: %s: Invalidated link name !\n", name); 226536285Sbrian result++; 226636285Sbrian } 226736285Sbrian } 226836285Sbrian } 226936285Sbrian return result; 227036285Sbrian } 227136285Sbrian 227236285Sbrian log_Printf(LogWARN, "Usage: %s\n", arg->cmd->syntax); 227336285Sbrian return 2; 227436285Sbrian} 227536285Sbrian 227636285Sbrianstruct link * 227736285Sbriancommand_ChooseLink(struct cmdargs const *arg) 227836285Sbrian{ 227936285Sbrian if (arg->cx) 228036285Sbrian return &arg->cx->physical->link; 228137210Sbrian else if (!arg->bundle->ncp.mp.cfg.mrru) { 228236285Sbrian struct datalink *dl = bundle2datalink(arg->bundle, NULL); 228337210Sbrian if (dl) 228437210Sbrian return &dl->physical->link; 228536285Sbrian } 228637210Sbrian return &arg->bundle->ncp.mp.link; 228736285Sbrian} 228836285Sbrian 228936285Sbrianstatic const char * 229036285Sbrianident_cmd(const char *cmd, unsigned *keep, unsigned *add) 229136285Sbrian{ 229236285Sbrian const char *result; 229336285Sbrian 229436285Sbrian switch (*cmd) { 229536285Sbrian case 'A': 229636285Sbrian case 'a': 229736285Sbrian result = "accept"; 229836285Sbrian *keep = NEG_MYMASK; 229936285Sbrian *add = NEG_ACCEPTED; 230036285Sbrian break; 230136285Sbrian case 'D': 230236285Sbrian case 'd': 230336285Sbrian switch (cmd[1]) { 230436285Sbrian case 'E': 230536285Sbrian case 'e': 230636285Sbrian result = "deny"; 230736285Sbrian *keep = NEG_MYMASK; 230836285Sbrian *add = 0; 230936285Sbrian break; 231036285Sbrian case 'I': 231136285Sbrian case 'i': 231236285Sbrian result = "disable"; 231336285Sbrian *keep = NEG_HISMASK; 231436285Sbrian *add = 0; 231536285Sbrian break; 231636285Sbrian default: 231736285Sbrian return NULL; 231836285Sbrian } 231936285Sbrian break; 232036285Sbrian case 'E': 232136285Sbrian case 'e': 232236285Sbrian result = "enable"; 232336285Sbrian *keep = NEG_HISMASK; 232436285Sbrian *add = NEG_ENABLED; 232536285Sbrian break; 232636285Sbrian default: 232736285Sbrian return NULL; 232836285Sbrian } 232936285Sbrian 233036285Sbrian return result; 233136285Sbrian} 233236285Sbrian 233336285Sbrianstatic int 233436285SbrianOptSet(struct cmdargs const *arg) 233536285Sbrian{ 233637574Sbrian int bit = (int)(long)arg->cmd->args; 233736285Sbrian const char *cmd; 233836285Sbrian unsigned keep; /* Keep these bits */ 233936285Sbrian unsigned add; /* Add these bits */ 234036285Sbrian 234136285Sbrian if ((cmd = ident_cmd(arg->argv[arg->argn-2], &keep, &add)) == NULL) 234236285Sbrian return 1; 234336285Sbrian 234436285Sbrian if (add) 234536285Sbrian arg->bundle->cfg.opt |= bit; 234636285Sbrian else 234736285Sbrian arg->bundle->cfg.opt &= ~bit; 234836285Sbrian return 0; 234936285Sbrian} 235036285Sbrian 235136285Sbrianstatic int 235240561SbrianIfaceAliasOptSet(struct cmdargs const *arg) 235340561Sbrian{ 235440561Sbrian unsigned save = arg->bundle->cfg.opt; 235540561Sbrian int result = OptSet(arg); 235640561Sbrian 235740561Sbrian if (result == 0) 235850059Sbrian if (Enabled(arg->bundle, OPT_IFACEALIAS) && !arg->bundle->NatEnabled) { 235940561Sbrian arg->bundle->cfg.opt = save; 236050059Sbrian log_Printf(LogWARN, "Cannot enable iface-alias without NAT\n"); 236140561Sbrian result = 2; 236240561Sbrian } 236340561Sbrian 236440561Sbrian return result; 236540561Sbrian} 236640561Sbrian 236740561Sbrianstatic int 236836285SbrianNegotiateSet(struct cmdargs const *arg) 236936285Sbrian{ 237037210Sbrian long param = (long)arg->cmd->args; 237136285Sbrian struct link *l = command_ChooseLink(arg); /* LOCAL_CX_OPT uses this */ 237236285Sbrian struct datalink *cx = arg->cx; /* LOCAL_CX uses this */ 237336285Sbrian const char *cmd; 237436285Sbrian unsigned keep; /* Keep these bits */ 237536285Sbrian unsigned add; /* Add these bits */ 237636285Sbrian 237736285Sbrian if ((cmd = ident_cmd(arg->argv[arg->argn-2], &keep, &add)) == NULL) 237836285Sbrian return 1; 237936285Sbrian 238036285Sbrian if ((arg->cmd->lauth & LOCAL_CX) && !cx) { 238136285Sbrian log_Printf(LogWARN, "%s %s: No context (use the `link' command)\n", 238236285Sbrian cmd, arg->cmd->name); 238336285Sbrian return 2; 238436285Sbrian } else if (cx && !(arg->cmd->lauth & (LOCAL_CX|LOCAL_CX_OPT))) { 238536285Sbrian log_Printf(LogWARN, "%s %s: Redundant context (%s) ignored\n", 238636285Sbrian cmd, arg->cmd->name, cx->name); 238736285Sbrian cx = NULL; 238836285Sbrian } 238936285Sbrian 239036285Sbrian switch (param) { 239136285Sbrian case NEG_ACFCOMP: 239236285Sbrian cx->physical->link.lcp.cfg.acfcomp &= keep; 239336285Sbrian cx->physical->link.lcp.cfg.acfcomp |= add; 239436285Sbrian break; 239544106Sbrian case NEG_CHAP05: 239644106Sbrian cx->physical->link.lcp.cfg.chap05 &= keep; 239744106Sbrian cx->physical->link.lcp.cfg.chap05 |= add; 239836285Sbrian break; 239944106Sbrian#ifdef HAVE_DES 240044106Sbrian case NEG_CHAP80: 240144106Sbrian cx->physical->link.lcp.cfg.chap80nt &= keep; 240244106Sbrian cx->physical->link.lcp.cfg.chap80nt |= add; 240344106Sbrian break; 240444106Sbrian case NEG_CHAP80LM: 240544106Sbrian cx->physical->link.lcp.cfg.chap80lm &= keep; 240644106Sbrian cx->physical->link.lcp.cfg.chap80lm |= add; 240744106Sbrian break; 240844106Sbrian#endif 240936285Sbrian case NEG_DEFLATE: 241036285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE] &= keep; 241136285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE] |= add; 241236285Sbrian break; 241336285Sbrian case NEG_DNS: 241436285Sbrian arg->bundle->ncp.ipcp.cfg.ns.dns_neg &= keep; 241536285Sbrian arg->bundle->ncp.ipcp.cfg.ns.dns_neg |= add; 241636285Sbrian break; 241747858Sbrian case NEG_ENDDISC: 241847858Sbrian arg->bundle->ncp.mp.cfg.negenddisc &= keep; 241947858Sbrian arg->bundle->ncp.mp.cfg.negenddisc |= add; 242047858Sbrian break; 242136285Sbrian case NEG_LQR: 242236285Sbrian cx->physical->link.lcp.cfg.lqr &= keep; 242336285Sbrian cx->physical->link.lcp.cfg.lqr |= add; 242436285Sbrian break; 242536285Sbrian case NEG_PAP: 242636285Sbrian cx->physical->link.lcp.cfg.pap &= keep; 242736285Sbrian cx->physical->link.lcp.cfg.pap |= add; 242836285Sbrian break; 242936285Sbrian case NEG_PPPDDEFLATE: 243036285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE24] &= keep; 243136285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE24] |= add; 243236285Sbrian break; 243336285Sbrian case NEG_PRED1: 243436285Sbrian l->ccp.cfg.neg[CCP_NEG_PRED1] &= keep; 243536285Sbrian l->ccp.cfg.neg[CCP_NEG_PRED1] |= add; 243636285Sbrian break; 243736285Sbrian case NEG_PROTOCOMP: 243836285Sbrian cx->physical->link.lcp.cfg.protocomp &= keep; 243936285Sbrian cx->physical->link.lcp.cfg.protocomp |= add; 244036285Sbrian break; 244136285Sbrian case NEG_SHORTSEQ: 244240622Sbrian switch (bundle_Phase(arg->bundle)) { 244340622Sbrian case PHASE_DEAD: 244440622Sbrian break; 244540622Sbrian case PHASE_ESTABLISH: 244640622Sbrian /* Make sure none of our links are DATALINK_LCP or greater */ 244740622Sbrian if (bundle_HighestState(arg->bundle) >= DATALINK_LCP) { 244840622Sbrian log_Printf(LogWARN, "shortseq: Only changable before" 244940622Sbrian " LCP negotiations\n"); 245040622Sbrian return 1; 245140622Sbrian } 245240622Sbrian break; 245340622Sbrian default: 245440622Sbrian log_Printf(LogWARN, "shortseq: Only changable at phase" 245540622Sbrian " DEAD/ESTABLISH\n"); 245640622Sbrian return 1; 245736285Sbrian } 245840622Sbrian arg->bundle->ncp.mp.cfg.shortseq &= keep; 245940622Sbrian arg->bundle->ncp.mp.cfg.shortseq |= add; 246036285Sbrian break; 246136285Sbrian case NEG_VJCOMP: 246236285Sbrian arg->bundle->ncp.ipcp.cfg.vj.neg &= keep; 246336285Sbrian arg->bundle->ncp.ipcp.cfg.vj.neg |= add; 246436285Sbrian break; 246536285Sbrian } 246636285Sbrian 246736285Sbrian return 0; 246836285Sbrian} 246936285Sbrian 247036285Sbrianstatic struct cmdtab const NegotiateCommands[] = { 247162778Sbrian {"filter-decapsulation", NULL, OptSet, LOCAL_AUTH, 247262778Sbrian "filter on PPPoUDP payloads", "disable|enable", 247362778Sbrian (const void *)OPT_FILTERDECAP}, 247436285Sbrian {"idcheck", NULL, OptSet, LOCAL_AUTH, "Check FSM reply ids", 247536285Sbrian "disable|enable", (const void *)OPT_IDCHECK}, 247640666Sbrian {"iface-alias", NULL, IfaceAliasOptSet, LOCAL_AUTH, 247762778Sbrian "retain interface addresses", "disable|enable", 247862778Sbrian (const void *)OPT_IFACEALIAS}, 247947689Sbrian {"keep-session", NULL, OptSet, LOCAL_AUTH, "Retain device session leader", 248047689Sbrian "disable|enable", (const void *)OPT_KEEPSESSION}, 248136285Sbrian {"loopback", NULL, OptSet, LOCAL_AUTH, "Loop packets for local iface", 248236285Sbrian "disable|enable", (const void *)OPT_LOOPBACK}, 248336285Sbrian {"passwdauth", NULL, OptSet, LOCAL_AUTH, "Use passwd file", 248436285Sbrian "disable|enable", (const void *)OPT_PASSWDAUTH}, 248540665Sbrian {"proxy", NULL, OptSet, LOCAL_AUTH, "Create a proxy ARP entry", 248636285Sbrian "disable|enable", (const void *)OPT_PROXY}, 248740665Sbrian {"proxyall", NULL, OptSet, LOCAL_AUTH, "Proxy ARP for all remote hosts", 248840665Sbrian "disable|enable", (const void *)OPT_PROXYALL}, 248936285Sbrian {"sroutes", NULL, OptSet, LOCAL_AUTH, "Use sticky routes", 249036285Sbrian "disable|enable", (const void *)OPT_SROUTES}, 249136285Sbrian {"throughput", NULL, OptSet, LOCAL_AUTH, "Rolling throughput", 249236285Sbrian "disable|enable", (const void *)OPT_THROUGHPUT}, 249336285Sbrian {"utmp", NULL, OptSet, LOCAL_AUTH, "Log connections in utmp", 249436285Sbrian "disable|enable", (const void *)OPT_UTMP}, 249536285Sbrian 249647689Sbrian#define OPT_MAX 10 /* accept/deny allowed below and not above */ 249736285Sbrian 249836285Sbrian {"acfcomp", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 249936285Sbrian "Address & Control field compression", "accept|deny|disable|enable", 250036285Sbrian (const void *)NEG_ACFCOMP}, 250144106Sbrian {"chap", "chap05", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 250236285Sbrian "Challenge Handshake Authentication Protocol", "accept|deny|disable|enable", 250344106Sbrian (const void *)NEG_CHAP05}, 250444106Sbrian#ifdef HAVE_DES 250544106Sbrian {"mschap", "chap80nt", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 250644106Sbrian "Microsoft (NT) CHAP", "accept|deny|disable|enable", 250744106Sbrian (const void *)NEG_CHAP80}, 250844106Sbrian {"LANMan", "chap80lm", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 250944106Sbrian "Microsoft (NT) CHAP", "accept|deny|disable|enable", 251044106Sbrian (const void *)NEG_CHAP80LM}, 251144106Sbrian#endif 251236285Sbrian {"deflate", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 251336285Sbrian "Deflate compression", "accept|deny|disable|enable", 251436285Sbrian (const void *)NEG_DEFLATE}, 251536285Sbrian {"deflate24", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 251636285Sbrian "Deflate (type 24) compression", "accept|deny|disable|enable", 251736285Sbrian (const void *)NEG_PPPDDEFLATE}, 251836285Sbrian {"dns", NULL, NegotiateSet, LOCAL_AUTH, 251936285Sbrian "DNS specification", "accept|deny|disable|enable", (const void *)NEG_DNS}, 252047858Sbrian {"enddisc", NULL, NegotiateSet, LOCAL_AUTH, "ENDDISC negotiation", 252147858Sbrian "accept|deny|disable|enable", (const void *)NEG_ENDDISC}, 252236285Sbrian {"lqr", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 252336285Sbrian "Link Quality Reports", "accept|deny|disable|enable", 252436285Sbrian (const void *)NEG_LQR}, 252536285Sbrian {"pap", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 252636285Sbrian "Password Authentication protocol", "accept|deny|disable|enable", 252736285Sbrian (const void *)NEG_PAP}, 252836285Sbrian {"pred1", "predictor1", NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 252936285Sbrian "Predictor 1 compression", "accept|deny|disable|enable", 253036285Sbrian (const void *)NEG_PRED1}, 253136285Sbrian {"protocomp", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 253236285Sbrian "Protocol field compression", "accept|deny|disable|enable", 253336285Sbrian (const void *)NEG_PROTOCOMP}, 253436285Sbrian {"shortseq", NULL, NegotiateSet, LOCAL_AUTH, 253536285Sbrian "MP Short Sequence Numbers", "accept|deny|disable|enable", 253636285Sbrian (const void *)NEG_SHORTSEQ}, 253736285Sbrian {"vjcomp", NULL, NegotiateSet, LOCAL_AUTH, 253836285Sbrian "Van Jacobson header compression", "accept|deny|disable|enable", 253936285Sbrian (const void *)NEG_VJCOMP}, 254036285Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 254136285Sbrian "Display this message", "accept|deny|disable|enable help|? [value]", 254236285Sbrian NegotiateCommands}, 254336285Sbrian {NULL, NULL, NULL}, 254436285Sbrian}; 254536285Sbrian 254636285Sbrianstatic int 254736285SbrianNegotiateCommand(struct cmdargs const *arg) 254836285Sbrian{ 254936285Sbrian if (arg->argc > arg->argn) { 255036285Sbrian char const *argv[3]; 255136285Sbrian unsigned keep, add; 255236285Sbrian int n; 255336285Sbrian 255436285Sbrian if ((argv[0] = ident_cmd(arg->argv[arg->argn-1], &keep, &add)) == NULL) 255536285Sbrian return -1; 255636285Sbrian argv[2] = NULL; 255736285Sbrian 255836285Sbrian for (n = arg->argn; n < arg->argc; n++) { 255936285Sbrian argv[1] = arg->argv[n]; 256036285Sbrian FindExec(arg->bundle, NegotiateCommands + (keep == NEG_HISMASK ? 256136285Sbrian 0 : OPT_MAX), 2, 1, argv, arg->prompt, arg->cx); 256236285Sbrian } 256336285Sbrian } else if (arg->prompt) 256436285Sbrian prompt_Printf(arg->prompt, "Use `%s ?' to get a list.\n", 256536285Sbrian arg->argv[arg->argn-1]); 256636285Sbrian else 256736285Sbrian log_Printf(LogWARN, "%s command must have arguments\n", 256836285Sbrian arg->argv[arg->argn] ); 256936285Sbrian 257036285Sbrian return 0; 257136285Sbrian} 257236285Sbrian 257336285Sbrianconst char * 257436285Sbriancommand_ShowNegval(unsigned val) 257536285Sbrian{ 257636285Sbrian switch (val&3) { 257736285Sbrian case 1: return "disabled & accepted"; 257836285Sbrian case 2: return "enabled & denied"; 257936285Sbrian case 3: return "enabled & accepted"; 258036285Sbrian } 258136285Sbrian return "disabled & denied"; 258236285Sbrian} 258336934Sbrian 258436934Sbrianstatic int 258536934SbrianClearCommand(struct cmdargs const *arg) 258636934Sbrian{ 258736934Sbrian struct pppThroughput *t; 258836934Sbrian struct datalink *cx; 258936934Sbrian int i, clear_type; 259036934Sbrian 259136934Sbrian if (arg->argc < arg->argn + 1) 259236934Sbrian return -1; 259336934Sbrian 259446686Sbrian if (strcasecmp(arg->argv[arg->argn], "physical") == 0) { 259536934Sbrian cx = arg->cx; 259636934Sbrian if (!cx) 259736934Sbrian cx = bundle2datalink(arg->bundle, NULL); 259836934Sbrian if (!cx) { 259946686Sbrian log_Printf(LogWARN, "A link must be specified for ``clear physical''\n"); 260036934Sbrian return 1; 260136934Sbrian } 260264652Sbrian t = &cx->physical->link.stats.total; 260336934Sbrian } else if (strcasecmp(arg->argv[arg->argn], "ipcp") == 0) 260436934Sbrian t = &arg->bundle->ncp.ipcp.throughput; 260536934Sbrian else 260636934Sbrian return -1; 260736934Sbrian 260836934Sbrian if (arg->argc > arg->argn + 1) { 260936934Sbrian clear_type = 0; 261036934Sbrian for (i = arg->argn + 1; i < arg->argc; i++) 261136934Sbrian if (strcasecmp(arg->argv[i], "overall") == 0) 261236934Sbrian clear_type |= THROUGHPUT_OVERALL; 261336934Sbrian else if (strcasecmp(arg->argv[i], "current") == 0) 261436934Sbrian clear_type |= THROUGHPUT_CURRENT; 261536934Sbrian else if (strcasecmp(arg->argv[i], "peak") == 0) 261636934Sbrian clear_type |= THROUGHPUT_PEAK; 261736934Sbrian else 261836934Sbrian return -1; 261936934Sbrian } else 262036934Sbrian clear_type = THROUGHPUT_ALL; 262136934Sbrian 262236934Sbrian throughput_clear(t, clear_type, arg->prompt); 262336934Sbrian return 0; 262436934Sbrian} 262540561Sbrian 262640561Sbrianstatic int 262740561SbrianRunListCommand(struct cmdargs const *arg) 262840561Sbrian{ 262940561Sbrian const char *cmd = arg->argc ? arg->argv[arg->argc - 1] : "???"; 263040561Sbrian 263140561Sbrian if (arg->argc > arg->argn) 263240561Sbrian FindExec(arg->bundle, arg->cmd->args, arg->argc, arg->argn, arg->argv, 263340561Sbrian arg->prompt, arg->cx); 263440561Sbrian else if (arg->prompt) 263540561Sbrian prompt_Printf(arg->prompt, "Use `%s help' to get a list or `%s help" 263640561Sbrian " <option>' for syntax help.\n", cmd, cmd); 263740561Sbrian else 263840561Sbrian log_Printf(LogWARN, "%s command must have arguments\n", cmd); 263940561Sbrian 264040561Sbrian return 0; 264140561Sbrian} 264240561Sbrian 264340561Sbrianstatic int 264440561SbrianIfaceAddCommand(struct cmdargs const *arg) 264540561Sbrian{ 264640561Sbrian int bits, n, how; 264740561Sbrian struct in_addr ifa, mask, brd; 264840561Sbrian 264940664Sbrian if (arg->argc == arg->argn + 1) { 265043313Sbrian if (!ParseAddr(NULL, arg->argv[arg->argn], &ifa, NULL, NULL)) 265140561Sbrian return -1; 265240664Sbrian mask.s_addr = brd.s_addr = INADDR_BROADCAST; 265340664Sbrian } else { 265440664Sbrian if (arg->argc == arg->argn + 2) { 265543313Sbrian if (!ParseAddr(NULL, arg->argv[arg->argn], &ifa, &mask, &bits)) 265640664Sbrian return -1; 265740664Sbrian n = 1; 265840664Sbrian } else if (arg->argc == arg->argn + 3) { 265943313Sbrian if (!ParseAddr(NULL, arg->argv[arg->argn], &ifa, NULL, NULL)) 266040664Sbrian return -1; 266143313Sbrian if (!ParseAddr(NULL, arg->argv[arg->argn + 1], &mask, NULL, NULL)) 266240664Sbrian return -1; 266340664Sbrian n = 2; 266440664Sbrian } else 266540561Sbrian return -1; 266640561Sbrian 266743313Sbrian if (!ParseAddr(NULL, arg->argv[arg->argn + n], &brd, NULL, NULL)) 266840664Sbrian return -1; 266940664Sbrian } 267040561Sbrian 267140561Sbrian how = IFACE_ADD_LAST; 267240561Sbrian if (arg->cmd->args) 267340561Sbrian how |= IFACE_FORCE_ADD; 267440561Sbrian 267540561Sbrian return !iface_inAdd(arg->bundle->iface, ifa, mask, brd, how); 267640561Sbrian} 267740561Sbrian 267840561Sbrianstatic int 267940561SbrianIfaceDeleteCommand(struct cmdargs const *arg) 268040561Sbrian{ 268140561Sbrian struct in_addr ifa; 268240561Sbrian int ok; 268340561Sbrian 268440561Sbrian if (arg->argc != arg->argn + 1) 268540561Sbrian return -1; 268640561Sbrian 268743313Sbrian if (!ParseAddr(NULL, arg->argv[arg->argn], &ifa, NULL, NULL)) 268840561Sbrian return -1; 268940561Sbrian 269040561Sbrian if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED && 269140561Sbrian arg->bundle->ncp.ipcp.my_ip.s_addr == ifa.s_addr) { 269240561Sbrian log_Printf(LogWARN, "%s: Cannot remove active interface address\n", 269340561Sbrian inet_ntoa(ifa)); 269440561Sbrian return 1; 269540561Sbrian } 269640561Sbrian 269740561Sbrian ok = iface_inDelete(arg->bundle->iface, ifa); 269840561Sbrian if (!ok) { 269940561Sbrian if (arg->cmd->args) 270040561Sbrian ok = 1; 270140561Sbrian else if (arg->prompt) 270240561Sbrian prompt_Printf(arg->prompt, "%s: No such address\n", inet_ntoa(ifa)); 270340561Sbrian else 270440561Sbrian log_Printf(LogWARN, "%s: No such address\n", inet_ntoa(ifa)); 270540561Sbrian } 270640561Sbrian 270740561Sbrian return !ok; 270840561Sbrian} 270940561Sbrian 271040561Sbrianstatic int 271140561SbrianIfaceClearCommand(struct cmdargs const *arg) 271240561Sbrian{ 271340561Sbrian int how; 271440561Sbrian 271540561Sbrian if (arg->argc != arg->argn) 271640561Sbrian return -1; 271740561Sbrian 271840941Sbrian how = arg->bundle->ncp.ipcp.fsm.state == ST_OPENED || 271940941Sbrian arg->bundle->phys_type.all & PHYS_AUTO ? 272040561Sbrian IFACE_CLEAR_ALIASES : IFACE_CLEAR_ALL; 272140561Sbrian iface_Clear(arg->bundle->iface, how); 272240561Sbrian 272340561Sbrian return 0; 272440561Sbrian} 272540679Sbrian 272640679Sbrianstatic int 272740679SbrianSetProcTitle(struct cmdargs const *arg) 272840679Sbrian{ 272940679Sbrian static char title[LINE_LEN]; 273040679Sbrian char *argv[MAXARGS], *ptr; 273140679Sbrian int len, remaining, f, argc = arg->argc - arg->argn; 273240679Sbrian 273340679Sbrian if (arg->argc == arg->argn) { 273453298Sbrian ID0setproctitle(NULL); 273540679Sbrian return 0; 273640679Sbrian } 273740679Sbrian 273840679Sbrian if (argc >= sizeof argv / sizeof argv[0]) { 273940679Sbrian argc = sizeof argv / sizeof argv[0] - 1; 274040679Sbrian log_Printf(LogWARN, "Truncating proc title to %d args\n", argc); 274140679Sbrian } 274247849Sbrian command_Expand(argv, argc, arg->argv + arg->argn, arg->bundle, 1, getpid()); 274340679Sbrian 274440679Sbrian ptr = title; 274540679Sbrian remaining = sizeof title - 1; 274640679Sbrian for (f = 0; f < argc && remaining; f++) { 274740679Sbrian if (f) { 274840679Sbrian *ptr++ = ' '; 274940679Sbrian remaining--; 275040679Sbrian } 275140679Sbrian len = strlen(argv[f]); 275240679Sbrian if (len > remaining) 275340679Sbrian len = remaining; 275440679Sbrian memcpy(ptr, argv[f], len); 275540679Sbrian remaining -= len; 275640679Sbrian ptr += len; 275740679Sbrian } 275840679Sbrian *ptr = '\0'; 275940679Sbrian 276053298Sbrian ID0setproctitle(title); 276140679Sbrian 276240679Sbrian return 0; 276340679Sbrian} 2764