command.c revision 132818
178189Sbrian/*- 278189Sbrian * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> 378189Sbrian * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> 478189Sbrian * Internet Initiative Japan, Inc (IIJ) 578189Sbrian * All rights reserved. 66059Samurai * 778189Sbrian * Redistribution and use in source and binary forms, with or without 878189Sbrian * modification, are permitted provided that the following conditions 978189Sbrian * are met: 1078189Sbrian * 1. Redistributions of source code must retain the above copyright 1178189Sbrian * notice, this list of conditions and the following disclaimer. 1278189Sbrian * 2. Redistributions in binary form must reproduce the above copyright 1378189Sbrian * notice, this list of conditions and the following disclaimer in the 1478189Sbrian * documentation and/or other materials provided with the distribution. 156059Samurai * 1678189Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1778189Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1878189Sbrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1978189Sbrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2078189Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2178189Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2278189Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2378189Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2478189Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2578189Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2678189Sbrian * SUCH DAMAGE. 276059Samurai * 2850479Speter * $FreeBSD: head/usr.sbin/ppp/command.c 132818 2004-07-29 05:59:43Z glebius $ 296059Samurai */ 3078189Sbrian 3143313Sbrian#include <sys/param.h> 3230715Sbrian#include <netinet/in_systm.h> 3326031Sbrian#include <netinet/in.h> 3430715Sbrian#include <netinet/ip.h> 3526031Sbrian#include <arpa/inet.h> 3630715Sbrian#include <sys/socket.h> 3726031Sbrian#include <net/route.h> 3830715Sbrian#include <netdb.h> 3936285Sbrian#include <sys/un.h> 4030715Sbrian 4138628Sbrian#include <ctype.h> 4230715Sbrian#include <errno.h> 4326516Sbrian#include <fcntl.h> 4430715Sbrian#include <paths.h> 45102500Sbrian#include <stdarg.h> 4630715Sbrian#include <stdio.h> 4730715Sbrian#include <stdlib.h> 4830715Sbrian#include <string.h> 4930715Sbrian#include <sys/wait.h> 5030715Sbrian#include <termios.h> 5130715Sbrian#include <unistd.h> 5230715Sbrian 5350059Sbrian#ifndef NONAT 5458037Sbrian#ifdef LOCALNAT 5558037Sbrian#include "alias.h" 5658037Sbrian#else 5746086Sbrian#include <alias.h> 5839395Sbrian#endif 5939395Sbrian#endif 6058037Sbrian 6146686Sbrian#include "layer.h" 6237009Sbrian#include "defs.h" 6331343Sbrian#include "command.h" 6430715Sbrian#include "mbuf.h" 6530715Sbrian#include "log.h" 6630715Sbrian#include "timer.h" 676059Samurai#include "fsm.h" 6831690Sbrian#include "iplist.h" 6936285Sbrian#include "throughput.h" 7036285Sbrian#include "slcompress.h" 7138557Sbrian#include "lqr.h" 7238557Sbrian#include "hdlc.h" 7363484Sbrian#include "lcp.h" 7481634Sbrian#include "ncpaddr.h" 756059Samurai#include "ipcp.h" 7650059Sbrian#ifndef NONAT 7751075Sbrian#include "nat_cmd.h" 7831343Sbrian#endif 7925630Sbrian#include "systems.h" 8036285Sbrian#include "filter.h" 8136285Sbrian#include "descriptor.h" 8230715Sbrian#include "main.h" 8330715Sbrian#include "route.h" 8430715Sbrian#include "ccp.h" 8531080Sbrian#include "auth.h" 8636285Sbrian#include "async.h" 8736285Sbrian#include "link.h" 8836285Sbrian#include "physical.h" 8936285Sbrian#include "mp.h" 9043313Sbrian#ifndef NORADIUS 9143313Sbrian#include "radius.h" 9243313Sbrian#endif 9381634Sbrian#include "ipv6cp.h" 9481634Sbrian#include "ncp.h" 9536285Sbrian#include "bundle.h" 9636285Sbrian#include "server.h" 9736285Sbrian#include "prompt.h" 9836285Sbrian#include "chat.h" 9936285Sbrian#include "chap.h" 10038174Sbrian#include "cbcp.h" 10136285Sbrian#include "datalink.h" 10240561Sbrian#include "iface.h" 10353298Sbrian#include "id.h" 10481697Sbrian#include "probe.h" 1056059Samurai 10636285Sbrian/* ``set'' values */ 10736285Sbrian#define VAR_AUTHKEY 0 10836285Sbrian#define VAR_DIAL 1 10936285Sbrian#define VAR_LOGIN 2 11036285Sbrian#define VAR_AUTHNAME 3 11136285Sbrian#define VAR_AUTOLOAD 4 11236285Sbrian#define VAR_WINSIZE 5 11336285Sbrian#define VAR_DEVICE 6 11436285Sbrian#define VAR_ACCMAP 7 11536285Sbrian#define VAR_MRRU 8 11636285Sbrian#define VAR_MRU 9 11736285Sbrian#define VAR_MTU 10 11836285Sbrian#define VAR_OPENMODE 11 11936285Sbrian#define VAR_PHONE 12 12036285Sbrian#define VAR_HANGUP 13 12136285Sbrian#define VAR_IDLETIMEOUT 14 12236285Sbrian#define VAR_LQRPERIOD 15 12336285Sbrian#define VAR_LCPRETRY 16 12436285Sbrian#define VAR_CHAPRETRY 17 12536285Sbrian#define VAR_PAPRETRY 18 12636285Sbrian#define VAR_CCPRETRY 19 12736285Sbrian#define VAR_IPCPRETRY 20 12836285Sbrian#define VAR_DNS 21 12936285Sbrian#define VAR_NBNS 22 13036285Sbrian#define VAR_MODE 23 13138174Sbrian#define VAR_CALLBACK 24 13238174Sbrian#define VAR_CBCP 25 13338544Sbrian#define VAR_CHOKED 26 13440665Sbrian#define VAR_SENDPIPE 27 13540665Sbrian#define VAR_RECVPIPE 28 13643313Sbrian#define VAR_RADIUS 29 13744073Sbrian#define VAR_CD 30 13846686Sbrian#define VAR_PARITY 31 13946686Sbrian#define VAR_CRTSCTS 32 14050867Sbrian#define VAR_URGENTPORTS 33 14152488Sbrian#define VAR_LOGOUT 34 14261534Sbrian#define VAR_IFQUEUE 35 14378411Sbrian#define VAR_MPPE 36 144102558Sbrian#define VAR_IPV6CPRETRY 37 145132273Sbrian#define VAR_RAD_ALIVE 38 146132818Sglebius#define VAR_PPPOE 39 1476059Samurai 14836285Sbrian/* ``accept|deny|disable|enable'' masks */ 14936285Sbrian#define NEG_HISMASK (1) 15036285Sbrian#define NEG_MYMASK (2) 15136285Sbrian 15236285Sbrian/* ``accept|deny|disable|enable'' values */ 15336285Sbrian#define NEG_ACFCOMP 40 15444106Sbrian#define NEG_CHAP05 41 15544106Sbrian#define NEG_CHAP80 42 15644106Sbrian#define NEG_CHAP80LM 43 15744106Sbrian#define NEG_DEFLATE 44 15847858Sbrian#define NEG_DNS 45 15947858Sbrian#define NEG_ENDDISC 46 16047858Sbrian#define NEG_LQR 47 16147858Sbrian#define NEG_PAP 48 16247858Sbrian#define NEG_PPPDDEFLATE 49 16347858Sbrian#define NEG_PRED1 50 16447858Sbrian#define NEG_PROTOCOMP 51 16547858Sbrian#define NEG_SHORTSEQ 52 16647858Sbrian#define NEG_VJCOMP 53 16767910Sbrian#define NEG_MPPE 54 16867910Sbrian#define NEG_CHAP81 55 16936285Sbrian 170132273Sbrianconst char Version[] = "3.2"; 17136285Sbrian 17236285Sbrianstatic int ShowCommand(struct cmdargs const *); 17336285Sbrianstatic int TerminalCommand(struct cmdargs const *); 17436285Sbrianstatic int QuitCommand(struct cmdargs const *); 17536285Sbrianstatic int OpenCommand(struct cmdargs const *); 17636285Sbrianstatic int CloseCommand(struct cmdargs const *); 17736285Sbrianstatic int DownCommand(struct cmdargs const *); 17836285Sbrianstatic int SetCommand(struct cmdargs const *); 17936285Sbrianstatic int LinkCommand(struct cmdargs const *); 18036285Sbrianstatic int AddCommand(struct cmdargs const *); 18136285Sbrianstatic int DeleteCommand(struct cmdargs const *); 18236285Sbrianstatic int NegotiateCommand(struct cmdargs const *); 18336934Sbrianstatic int ClearCommand(struct cmdargs const *); 18440561Sbrianstatic int RunListCommand(struct cmdargs const *); 18540561Sbrianstatic int IfaceAddCommand(struct cmdargs const *); 18640561Sbrianstatic int IfaceDeleteCommand(struct cmdargs const *); 18740561Sbrianstatic int IfaceClearCommand(struct cmdargs const *); 18840679Sbrianstatic int SetProcTitle(struct cmdargs const *); 18950059Sbrian#ifndef NONAT 19058867Sbrianstatic int NatEnable(struct cmdargs const *); 19158867Sbrianstatic int NatOption(struct cmdargs const *); 19231343Sbrian#endif 1936059Samurai 19436285Sbrianstatic const char * 19536285Sbrianshowcx(struct cmdtab const *cmd) 19636285Sbrian{ 19736285Sbrian if (cmd->lauth & LOCAL_CX) 19836285Sbrian return "(c)"; 19936285Sbrian else if (cmd->lauth & LOCAL_CX_OPT) 20036285Sbrian return "(o)"; 20136285Sbrian 20236285Sbrian return ""; 20336285Sbrian} 20436285Sbrian 2056059Samuraistatic int 20631343SbrianHelpCommand(struct cmdargs const *arg) 2076059Samurai{ 20828679Sbrian struct cmdtab const *cmd; 20936285Sbrian int n, cmax, dmax, cols, cxlen; 21036285Sbrian const char *cx; 2116059Samurai 21236285Sbrian if (!arg->prompt) { 21336285Sbrian log_Printf(LogWARN, "help: Cannot help without a prompt\n"); 21426516Sbrian return 0; 21536285Sbrian } 21626516Sbrian 21736285Sbrian if (arg->argc > arg->argn) { 21836285Sbrian for (cmd = arg->cmdtab; cmd->name || cmd->alias; cmd++) 21936285Sbrian if ((cmd->lauth & arg->prompt->auth) && 22036285Sbrian ((cmd->name && !strcasecmp(cmd->name, arg->argv[arg->argn])) || 22136285Sbrian (cmd->alias && !strcasecmp(cmd->alias, arg->argv[arg->argn])))) { 22236285Sbrian prompt_Printf(arg->prompt, "%s %s\n", cmd->syntax, showcx(cmd)); 22328679Sbrian return 0; 2246059Samurai } 22526516Sbrian return -1; 2266059Samurai } 22736285Sbrian 22831372Sbrian cmax = dmax = 0; 22936285Sbrian for (cmd = arg->cmdtab; cmd->func; cmd++) 23036285Sbrian if (cmd->name && (cmd->lauth & arg->prompt->auth)) { 23136285Sbrian if ((n = strlen(cmd->name) + strlen(showcx(cmd))) > cmax) 23231372Sbrian cmax = n; 23331372Sbrian if ((n = strlen(cmd->helpmes)) > dmax) 23431372Sbrian dmax = n; 23531372Sbrian } 23631372Sbrian 23731372Sbrian cols = 80 / (dmax + cmax + 3); 2386059Samurai n = 0; 23936285Sbrian prompt_Printf(arg->prompt, "(o) = Optional context," 24036285Sbrian " (c) = Context required\n"); 24136285Sbrian for (cmd = arg->cmdtab; cmd->func; cmd++) 24236285Sbrian if (cmd->name && (cmd->lauth & arg->prompt->auth)) { 24336285Sbrian cx = showcx(cmd); 24436285Sbrian cxlen = cmax - strlen(cmd->name); 24540482Sbrian if (n % cols != 0) 24640482Sbrian prompt_Printf(arg->prompt, " "); 24740482Sbrian prompt_Printf(arg->prompt, "%s%-*.*s: %-*.*s", 24836285Sbrian cmd->name, cxlen, cxlen, cx, dmax, dmax, cmd->helpmes); 24931372Sbrian if (++n % cols == 0) 25036285Sbrian prompt_Printf(arg->prompt, "\n"); 2516059Samurai } 25231372Sbrian if (n % cols != 0) 25336285Sbrian prompt_Printf(arg->prompt, "\n"); 25426516Sbrian 25526516Sbrian return 0; 2566059Samurai} 2576059Samurai 25836285Sbrianstatic int 25963484SbrianIdentCommand(struct cmdargs const *arg) 26063484Sbrian{ 26185991Sbrian Concatinate(arg->cx->physical->link.lcp.cfg.ident, 26285991Sbrian sizeof arg->cx->physical->link.lcp.cfg.ident, 26385991Sbrian arg->argc - arg->argn, arg->argv + arg->argn); 26463484Sbrian return 0; 26563484Sbrian} 26663484Sbrian 26763484Sbrianstatic int 26863484SbrianSendIdentification(struct cmdargs const *arg) 26963484Sbrian{ 27063484Sbrian if (arg->cx->state < DATALINK_LCP) { 27163484Sbrian log_Printf(LogWARN, "sendident: link has not reached LCP\n"); 27263484Sbrian return 2; 27363484Sbrian } 27463484Sbrian return lcp_SendIdentification(&arg->cx->physical->link.lcp) ? 0 : 1; 27563484Sbrian} 27663484Sbrian 27763484Sbrianstatic int 27836285SbrianCloneCommand(struct cmdargs const *arg) 2796059Samurai{ 28036285Sbrian char namelist[LINE_LEN]; 28136285Sbrian char *name; 28236285Sbrian int f; 2836059Samurai 28436285Sbrian if (arg->argc == arg->argn) 28536285Sbrian return -1; 28636285Sbrian 28736285Sbrian namelist[sizeof namelist - 1] = '\0'; 28836285Sbrian for (f = arg->argn; f < arg->argc; f++) { 28936285Sbrian strncpy(namelist, arg->argv[f], sizeof namelist - 1); 29036285Sbrian for(name = strtok(namelist, ", "); name; name = strtok(NULL,", ")) 29136285Sbrian bundle_DatalinkClone(arg->bundle, arg->cx, name); 2926059Samurai } 29336285Sbrian 29436285Sbrian return 0; 2956059Samurai} 2966059Samurai 2976059Samuraistatic int 29836285SbrianRemoveCommand(struct cmdargs const *arg) 2996059Samurai{ 30036285Sbrian if (arg->argc != arg->argn) 30136285Sbrian return -1; 30211336Samurai 30336285Sbrian if (arg->cx->state != DATALINK_CLOSED) { 30436285Sbrian log_Printf(LogWARN, "remove: Cannot delete links that aren't closed\n"); 30536285Sbrian return 2; 3066059Samurai } 30726516Sbrian 30836285Sbrian bundle_DatalinkRemove(arg->bundle, arg->cx); 30936285Sbrian return 0; 31036285Sbrian} 31132711Sbrian 31236285Sbrianstatic int 31336285SbrianRenameCommand(struct cmdargs const *arg) 31436285Sbrian{ 31536285Sbrian if (arg->argc != arg->argn + 1) 31636285Sbrian return -1; 31731121Sbrian 31836285Sbrian if (bundle_RenameDatalink(arg->bundle, arg->cx, arg->argv[arg->argn])) 31936285Sbrian return 0; 32036285Sbrian 32198243Sbrian log_Printf(LogWARN, "%s -> %s: target name already exists\n", 32236285Sbrian arg->cx->name, arg->argv[arg->argn]); 32336285Sbrian return 1; 32436285Sbrian} 32536285Sbrian 32685991Sbrianstatic int 32736285SbrianLoadCommand(struct cmdargs const *arg) 32836285Sbrian{ 32940797Sbrian const char *err; 33040797Sbrian int n, mode; 33136285Sbrian 33240797Sbrian mode = arg->bundle->phys_type.all; 33336285Sbrian 33440797Sbrian if (arg->argn < arg->argc) { 33540797Sbrian for (n = arg->argn; n < arg->argc; n++) 33640797Sbrian if ((err = system_IsValid(arg->argv[n], arg->prompt, mode)) != NULL) { 33740797Sbrian log_Printf(LogWARN, "%s: %s\n", arg->argv[n], err); 33840797Sbrian return 1; 33940797Sbrian } 34040797Sbrian 34140797Sbrian for (n = arg->argn; n < arg->argc; n++) { 34240797Sbrian bundle_SetLabel(arg->bundle, arg->argv[arg->argc - 1]); 34340797Sbrian system_Select(arg->bundle, arg->argv[n], CONFFILE, arg->prompt, arg->cx); 34440797Sbrian } 34540797Sbrian bundle_SetLabel(arg->bundle, arg->argv[arg->argc - 1]); 34640797Sbrian } else if ((err = system_IsValid("default", arg->prompt, mode)) != NULL) { 34740797Sbrian log_Printf(LogWARN, "default: %s\n", err); 34836285Sbrian return 1; 34936285Sbrian } else { 35040797Sbrian bundle_SetLabel(arg->bundle, "default"); 35140797Sbrian system_Select(arg->bundle, "default", CONFFILE, arg->prompt, arg->cx); 35240797Sbrian bundle_SetLabel(arg->bundle, "default"); 35336285Sbrian } 35440797Sbrian 35526516Sbrian return 0; 3566059Samurai} 3576059Samurai 35885991Sbrianstatic int 35985991SbrianLogCommand(struct cmdargs const *arg) 36085991Sbrian{ 36185991Sbrian char buf[LINE_LEN]; 36285991Sbrian 36385991Sbrian if (arg->argn < arg->argc) { 36485991Sbrian char *argv[MAXARGS]; 36585991Sbrian int argc = arg->argc - arg->argn; 36685991Sbrian 36785991Sbrian if (argc >= sizeof argv / sizeof argv[0]) { 36885991Sbrian argc = sizeof argv / sizeof argv[0] - 1; 36985991Sbrian log_Printf(LogWARN, "Truncating log command to %d args\n", argc); 37085991Sbrian } 37186760Sbrian command_Expand(argv, argc, arg->argv + arg->argn, arg->bundle, 1, getpid()); 37285991Sbrian Concatinate(buf, sizeof buf, argc, (const char *const *)argv); 37385991Sbrian log_Printf(LogLOG, "%s\n", buf); 37485991Sbrian command_Free(argc, argv); 37585991Sbrian return 0; 37685991Sbrian } 37785991Sbrian 37885991Sbrian return -1; 37985991Sbrian} 38085991Sbrian 38185991Sbrianstatic int 38236285SbrianSaveCommand(struct cmdargs const *arg) 38336285Sbrian{ 38485991Sbrian log_Printf(LogWARN, "save command is not yet implemented.\n"); 38536285Sbrian return 1; 38636285Sbrian} 38736285Sbrian 38810528Samuraistatic int 38936285SbrianDialCommand(struct cmdargs const *arg) 39028536Sbrian{ 39136285Sbrian int res; 39236285Sbrian 39336465Sbrian if ((arg->cx && !(arg->cx->physical->type & (PHYS_INTERACTIVE|PHYS_AUTO))) 39436465Sbrian || (!arg->cx && 39536928Sbrian (arg->bundle->phys_type.all & ~(PHYS_INTERACTIVE|PHYS_AUTO)))) { 39636285Sbrian log_Printf(LogWARN, "Manual dial is only available for auto and" 39736285Sbrian " interactive links\n"); 39836285Sbrian return 1; 39934536Sbrian } 40036285Sbrian 40136285Sbrian if (arg->argc > arg->argn && (res = LoadCommand(arg)) != 0) 40236285Sbrian return res; 40336285Sbrian 40437993Sbrian bundle_Open(arg->bundle, arg->cx ? arg->cx->name : NULL, PHYS_ALL, 1); 40536285Sbrian 40636285Sbrian return 0; 40728536Sbrian} 40828536Sbrian 40938628Sbrian#define isinword(ch) (isalnum(ch) || (ch) == '_') 41038628Sbrian 41138628Sbrianstatic char * 41238628Sbrianstrstrword(char *big, const char *little) 41338628Sbrian{ 41438628Sbrian /* Get the first occurance of the word ``little'' in ``big'' */ 41538628Sbrian char *pos; 41638628Sbrian int len; 41738628Sbrian 41838628Sbrian pos = big; 41938628Sbrian len = strlen(little); 42038628Sbrian 42138628Sbrian while ((pos = strstr(pos, little)) != NULL) 42247865Sbrian if ((pos != big && isinword(pos[-1])) || isinword(pos[len])) 42347865Sbrian pos++; 42447865Sbrian else if (pos != big && pos[-1] == '\\') 42547865Sbrian memmove(pos - 1, pos, strlen(pos) + 1); 42647865Sbrian else 42738628Sbrian break; 42838628Sbrian 42938628Sbrian return pos; 43038628Sbrian} 43138628Sbrian 43238628Sbrianstatic char * 43338628Sbriansubst(char *tgt, const char *oldstr, const char *newstr) 43438628Sbrian{ 43538628Sbrian /* tgt is a malloc()d area... realloc() as necessary */ 43638628Sbrian char *word, *ntgt; 43738628Sbrian int ltgt, loldstr, lnewstr, pos; 43838628Sbrian 43938628Sbrian if ((word = strstrword(tgt, oldstr)) == NULL) 44038628Sbrian return tgt; 44138628Sbrian 44238628Sbrian ltgt = strlen(tgt) + 1; 44338628Sbrian loldstr = strlen(oldstr); 44438628Sbrian lnewstr = strlen(newstr); 44538628Sbrian do { 44638628Sbrian pos = word - tgt; 44738628Sbrian if (loldstr > lnewstr) 44838628Sbrian bcopy(word + loldstr, word + lnewstr, ltgt - pos - loldstr); 44938628Sbrian if (loldstr != lnewstr) { 45038628Sbrian ntgt = realloc(tgt, ltgt += lnewstr - loldstr); 45138628Sbrian if (ntgt == NULL) 45238628Sbrian break; /* Oh wonderful ! */ 45338628Sbrian word = ntgt + pos; 45438628Sbrian tgt = ntgt; 45538628Sbrian } 45638628Sbrian if (lnewstr > loldstr) 45738628Sbrian bcopy(word + loldstr, word + lnewstr, ltgt - pos - loldstr); 45838628Sbrian bcopy(newstr, word, lnewstr); 45938628Sbrian } while ((word = strstrword(word, oldstr))); 46038628Sbrian 46138628Sbrian return tgt; 46238628Sbrian} 46338628Sbrian 46494934Sbrianstatic char * 46594934Sbriansubstip(char *tgt, const char *oldstr, struct in_addr ip) 46694934Sbrian{ 46794934Sbrian return subst(tgt, oldstr, inet_ntoa(ip)); 46894934Sbrian} 46994934Sbrian 47094934Sbrianstatic char * 47197360Sbriansubstlong(char *tgt, const char *oldstr, long l) 47294934Sbrian{ 47397360Sbrian char buf[23]; 47494934Sbrian 47597360Sbrian snprintf(buf, sizeof buf, "%ld", l); 47694934Sbrian 47794934Sbrian return subst(tgt, oldstr, buf); 47894934Sbrian} 47994934Sbrian 48094934Sbrianstatic char * 48194934Sbriansubstull(char *tgt, const char *oldstr, unsigned long long ull) 48294934Sbrian{ 48394934Sbrian char buf[21]; 48494934Sbrian 48594934Sbrian snprintf(buf, sizeof buf, "%llu", ull); 48694934Sbrian 48794934Sbrian return subst(tgt, oldstr, buf); 48894934Sbrian} 48994934Sbrian 49094934Sbrian 49194934Sbrian#ifndef NOINET6 49294934Sbrianstatic char * 49394934Sbriansubstipv6(char *tgt, const char *oldstr, const struct ncpaddr *ip) 49494934Sbrian{ 49594934Sbrian return subst(tgt, oldstr, ncpaddr_ntoa(ip)); 49694934Sbrian} 497116622Sume 498116622Sume#ifndef NORADIUS 499116622Sumestatic char * 500116622Sumesubstipv6prefix(char *tgt, const char *oldstr, const uint8_t *ipv6prefix) 501116622Sume{ 502116622Sume uint8_t ipv6addr[INET6_ADDRSTRLEN]; 503116622Sume uint8_t prefix[INET6_ADDRSTRLEN + sizeof("/128") - 1]; 504116622Sume 505116622Sume if (ipv6prefix) { 506116622Sume inet_ntop(AF_INET6, &ipv6prefix[2], ipv6addr, sizeof(ipv6addr)); 507116622Sume snprintf(prefix, sizeof(prefix), "%s/%d", ipv6addr, ipv6prefix[1]); 508116622Sume } else 509116622Sume prefix[0] = '\0'; 510116622Sume return subst(tgt, oldstr, prefix); 511116622Sume} 51294934Sbrian#endif 513116622Sume#endif 51494934Sbrian 51543888Sbrianvoid 51643888Sbriancommand_Expand(char **nargv, int argc, char const *const *oargv, 51747849Sbrian struct bundle *bundle, int inc0, pid_t pid) 51838628Sbrian{ 51985991Sbrian int arg, secs; 52094934Sbrian char uptime[20]; 52194934Sbrian unsigned long long oin, oout, pin, pout; 52238628Sbrian 52341755Sbrian if (inc0) 52441755Sbrian arg = 0; /* Start at arg 0 */ 52541755Sbrian else { 52641755Sbrian nargv[0] = strdup(oargv[0]); 52741755Sbrian arg = 1; 52841755Sbrian } 52994934Sbrian 53094934Sbrian secs = bundle_Uptime(bundle); 53194934Sbrian snprintf(uptime, sizeof uptime, "%d:%02d:%02d", 53294934Sbrian secs / 3600, (secs / 60) % 60, secs % 60); 53394934Sbrian oin = bundle->ncp.ipcp.throughput.OctetsIn; 53494934Sbrian oout = bundle->ncp.ipcp.throughput.OctetsOut; 53594934Sbrian pin = bundle->ncp.ipcp.throughput.PacketsIn; 53694934Sbrian pout = bundle->ncp.ipcp.throughput.PacketsOut; 53794934Sbrian#ifndef NOINET6 53894934Sbrian oin += bundle->ncp.ipv6cp.throughput.OctetsIn; 53994934Sbrian oout += bundle->ncp.ipv6cp.throughput.OctetsOut; 54094934Sbrian pin += bundle->ncp.ipv6cp.throughput.PacketsIn; 54194934Sbrian pout += bundle->ncp.ipv6cp.throughput.PacketsOut; 54294934Sbrian#endif 54394934Sbrian 54441755Sbrian for (; arg < argc; arg++) { 54538629Sbrian nargv[arg] = strdup(oargv[arg]); 54694934Sbrian nargv[arg] = subst(nargv[arg], "AUTHNAME", bundle->cfg.auth.name); 54794934Sbrian nargv[arg] = subst(nargv[arg], "COMPILATIONDATE", __DATE__); 54894934Sbrian nargv[arg] = substip(nargv[arg], "DNS0", bundle->ncp.ipcp.ns.dns[0]); 54994934Sbrian nargv[arg] = substip(nargv[arg], "DNS1", bundle->ncp.ipcp.ns.dns[1]); 55098243Sbrian nargv[arg] = subst(nargv[arg], "ENDDISC", 55194934Sbrian mp_Enddisc(bundle->ncp.mp.cfg.enddisc.class, 55294934Sbrian bundle->ncp.mp.cfg.enddisc.address, 55394934Sbrian bundle->ncp.mp.cfg.enddisc.len)); 55494934Sbrian nargv[arg] = substip(nargv[arg], "HISADDR", bundle->ncp.ipcp.peer_ip); 55581634Sbrian#ifndef NOINET6 55694934Sbrian nargv[arg] = substipv6(nargv[arg], "HISADDR6", &bundle->ncp.ipv6cp.hisaddr); 55781634Sbrian#endif 55840561Sbrian nargv[arg] = subst(nargv[arg], "INTERFACE", bundle->iface->name); 55994934Sbrian nargv[arg] = substull(nargv[arg], "IPOCTETSIN", 56094934Sbrian bundle->ncp.ipcp.throughput.OctetsIn); 56198243Sbrian nargv[arg] = substull(nargv[arg], "IPOCTETSOUT", 56294934Sbrian bundle->ncp.ipcp.throughput.OctetsOut); 56398243Sbrian nargv[arg] = substull(nargv[arg], "IPPACKETSIN", 56494934Sbrian bundle->ncp.ipcp.throughput.PacketsIn); 56598243Sbrian nargv[arg] = substull(nargv[arg], "IPPACKETSOUT", 56694934Sbrian bundle->ncp.ipcp.throughput.PacketsOut); 56781634Sbrian#ifndef NOINET6 56898243Sbrian nargv[arg] = substull(nargv[arg], "IPV6OCTETSIN", 56994934Sbrian bundle->ncp.ipv6cp.throughput.OctetsIn); 57098243Sbrian nargv[arg] = substull(nargv[arg], "IPV6OCTETSOUT", 57194934Sbrian bundle->ncp.ipv6cp.throughput.OctetsOut); 57298243Sbrian nargv[arg] = substull(nargv[arg], "IPV6PACKETSIN", 57394934Sbrian bundle->ncp.ipv6cp.throughput.PacketsIn); 57498243Sbrian nargv[arg] = substull(nargv[arg], "IPV6PACKETSOUT", 57594934Sbrian bundle->ncp.ipv6cp.throughput.PacketsOut); 57681634Sbrian#endif 57794934Sbrian nargv[arg] = subst(nargv[arg], "LABEL", bundle_GetLabel(bundle)); 57894934Sbrian nargv[arg] = substip(nargv[arg], "MYADDR", bundle->ncp.ipcp.my_ip); 57994934Sbrian#ifndef NOINET6 58094934Sbrian nargv[arg] = substipv6(nargv[arg], "MYADDR6", &bundle->ncp.ipv6cp.myaddr); 581116622Sume#ifndef NORADIUS 582116622Sume nargv[arg] = substipv6prefix(nargv[arg], "IPV6PREFIX", 583116622Sume bundle->radius.ipv6prefix); 58494934Sbrian#endif 585116622Sume#endif 58694934Sbrian nargv[arg] = substull(nargv[arg], "OCTETSIN", oin); 58794934Sbrian nargv[arg] = substull(nargv[arg], "OCTETSOUT", oout); 58894934Sbrian nargv[arg] = substull(nargv[arg], "PACKETSIN", pin); 58994934Sbrian nargv[arg] = substull(nargv[arg], "PACKETSOUT", pout); 59038629Sbrian nargv[arg] = subst(nargv[arg], "PEER_ENDDISC", 59138629Sbrian mp_Enddisc(bundle->ncp.mp.peer.enddisc.class, 59238629Sbrian bundle->ncp.mp.peer.enddisc.address, 59338629Sbrian bundle->ncp.mp.peer.enddisc.len)); 59497360Sbrian nargv[arg] = substlong(nargv[arg], "PROCESSID", pid); 59594934Sbrian if (server.cfg.port) 59697360Sbrian nargv[arg] = substlong(nargv[arg], "SOCKNAME", server.cfg.port); 59794934Sbrian else 59894934Sbrian nargv[arg] = subst(nargv[arg], "SOCKNAME", server.cfg.sockname); 59994934Sbrian nargv[arg] = subst(nargv[arg], "UPTIME", uptime); 60094934Sbrian nargv[arg] = subst(nargv[arg], "USER", bundle->ncp.mp.peer.authname); 60163484Sbrian nargv[arg] = subst(nargv[arg], "VERSION", Version); 60238628Sbrian } 60338628Sbrian nargv[arg] = NULL; 60438628Sbrian} 60538628Sbrian 60685991Sbrianvoid 60785991Sbriancommand_Free(int argc, char **argv) 60885991Sbrian{ 60985991Sbrian while (argc) { 61085991Sbrian free(*argv); 61185991Sbrian argc--; 61285991Sbrian argv++; 61385991Sbrian } 61485991Sbrian} 61585991Sbrian 61628536Sbrianstatic int 61731343SbrianShellCommand(struct cmdargs const *arg, int bg) 61810528Samurai{ 61910528Samurai const char *shell; 62047849Sbrian pid_t shpid, pid; 62120813Sjkh 62218856Ssos#ifdef SHELL_ONLY_INTERACTIVELY 62326911Sbrian /* we're only allowed to shell when we run ppp interactively */ 62436285Sbrian if (arg->prompt && arg->prompt->owner) { 62536285Sbrian log_Printf(LogWARN, "Can't start a shell from a network connection\n"); 62626516Sbrian return 1; 62710528Samurai } 62826911Sbrian#endif 62928679Sbrian 63036285Sbrian if (arg->argc == arg->argn) { 63136285Sbrian if (!arg->prompt) { 63236285Sbrian log_Printf(LogWARN, "Can't start an interactive shell from" 63336285Sbrian " a config file\n"); 63428381Sbrian return 1; 63536285Sbrian } else if (arg->prompt->owner) { 63636285Sbrian log_Printf(LogWARN, "Can't start an interactive shell from" 63736285Sbrian " a socket connection\n"); 63836285Sbrian return 1; 63928381Sbrian } else if (bg) { 64036285Sbrian log_Printf(LogWARN, "Can only start an interactive shell in" 64128679Sbrian " the foreground mode\n"); 64228381Sbrian return 1; 64328381Sbrian } 64434536Sbrian } 64534536Sbrian 64647849Sbrian pid = getpid(); 64728679Sbrian if ((shpid = fork()) == 0) { 64836285Sbrian int i, fd; 64918531Sbde 65036285Sbrian if ((shell = getenv("SHELL")) == 0) 65136285Sbrian shell = _PATH_BSHELL; 65232017Sbrian 65336285Sbrian timer_TermService(); 65436285Sbrian 65536285Sbrian if (arg->prompt) 65636285Sbrian fd = arg->prompt->fd_out; 65736285Sbrian else if ((fd = open(_PATH_DEVNULL, O_RDWR)) == -1) { 65836285Sbrian log_Printf(LogALERT, "Failed to open %s: %s\n", 65936285Sbrian _PATH_DEVNULL, strerror(errno)); 66028679Sbrian exit(1); 66128679Sbrian } 66249976Sbrian dup2(fd, STDIN_FILENO); 66349976Sbrian dup2(fd, STDOUT_FILENO); 66449976Sbrian dup2(fd, STDERR_FILENO); 66549976Sbrian for (i = getdtablesize(); i > STDERR_FILENO; i--) 66649976Sbrian fcntl(i, F_SETFD, 1); 66726516Sbrian 66864802Sbrian#ifndef NOSUID 66955252Sbrian setuid(ID0realuid()); 67064802Sbrian#endif 67136285Sbrian if (arg->argc > arg->argn) { 67228679Sbrian /* substitute pseudo args */ 67338628Sbrian char *argv[MAXARGS]; 67438628Sbrian int argc = arg->argc - arg->argn; 67538628Sbrian 67638628Sbrian if (argc >= sizeof argv / sizeof argv[0]) { 67738628Sbrian argc = sizeof argv / sizeof argv[0] - 1; 67838628Sbrian log_Printf(LogWARN, "Truncating shell command to %d args\n", argc); 67931343Sbrian } 68047849Sbrian command_Expand(argv, argc, arg->argv + arg->argn, arg->bundle, 0, pid); 68128679Sbrian if (bg) { 68228679Sbrian pid_t p; 68310528Samurai 68428679Sbrian p = getpid(); 68528679Sbrian if (daemon(1, 1) == -1) { 68697360Sbrian log_Printf(LogERROR, "%ld: daemon: %s\n", (long)p, strerror(errno)); 68728679Sbrian exit(1); 68828679Sbrian } 68936285Sbrian } else if (arg->prompt) 69036285Sbrian printf("ppp: Pausing until %s finishes\n", arg->argv[arg->argn]); 69131343Sbrian execvp(argv[0], argv); 69230316Sbrian } else { 69336285Sbrian if (arg->prompt) 69432017Sbrian printf("ppp: Pausing until %s finishes\n", shell); 69536285Sbrian prompt_TtyOldMode(arg->prompt); 69679450Sbrian execl(shell, shell, (char *)NULL); 69730316Sbrian } 69820813Sjkh 69940665Sbrian log_Printf(LogWARN, "exec() of %s failed: %s\n", 70040665Sbrian arg->argc > arg->argn ? arg->argv[arg->argn] : shell, 70140665Sbrian strerror(errno)); 70249976Sbrian _exit(255); 70310528Samurai } 70436285Sbrian 70597360Sbrian if (shpid == (pid_t)-1) 70636285Sbrian log_Printf(LogERROR, "Fork failed: %s\n", strerror(errno)); 70736285Sbrian else { 70810528Samurai int status; 70931343Sbrian waitpid(shpid, &status, 0); 71010528Samurai } 71120813Sjkh 71236285Sbrian if (arg->prompt && !arg->prompt->owner) 71336285Sbrian prompt_TtyCommandMode(arg->prompt); 71420813Sjkh 71536285Sbrian return 0; 71610528Samurai} 71710528Samurai 71831343Sbrianstatic int 71931343SbrianBgShellCommand(struct cmdargs const *arg) 72031343Sbrian{ 72136285Sbrian if (arg->argc == arg->argn) 72231343Sbrian return -1; 72331343Sbrian return ShellCommand(arg, 1); 72431343Sbrian} 72531343Sbrian 72631343Sbrianstatic int 72731343SbrianFgShellCommand(struct cmdargs const *arg) 72831343Sbrian{ 72931343Sbrian return ShellCommand(arg, 0); 73031343Sbrian} 73131343Sbrian 73258044Sbrianstatic int 73358044SbrianResolvCommand(struct cmdargs const *arg) 73458044Sbrian{ 73558044Sbrian if (arg->argc == arg->argn + 1) { 73658044Sbrian if (!strcasecmp(arg->argv[arg->argn], "reload")) 73758044Sbrian ipcp_LoadDNS(&arg->bundle->ncp.ipcp); 73858044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "restore")) 73958044Sbrian ipcp_RestoreDNS(&arg->bundle->ncp.ipcp); 74058044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "rewrite")) 74158044Sbrian ipcp_WriteDNS(&arg->bundle->ncp.ipcp); 74258044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "readonly")) 74358044Sbrian arg->bundle->ncp.ipcp.ns.writable = 0; 74458044Sbrian else if (!strcasecmp(arg->argv[arg->argn], "writable")) 74558044Sbrian arg->bundle->ncp.ipcp.ns.writable = 1; 74658044Sbrian else 74758044Sbrian return -1; 74858044Sbrian 74958044Sbrian return 0; 75058044Sbrian } 75158044Sbrian 75258044Sbrian return -1; 75358044Sbrian} 75458044Sbrian 75550059Sbrian#ifndef NONAT 75658867Sbrianstatic struct cmdtab const NatCommands[] = 75740561Sbrian{ 75850059Sbrian {"addr", NULL, nat_RedirectAddr, LOCAL_AUTH, 75950059Sbrian "static address translation", "nat addr [addr_local addr_alias]"}, 76058867Sbrian {"deny_incoming", NULL, NatOption, LOCAL_AUTH, 76150059Sbrian "stop incoming connections", "nat deny_incoming yes|no", 76240561Sbrian (const void *) PKT_ALIAS_DENY_INCOMING}, 76358867Sbrian {"enable", NULL, NatEnable, LOCAL_AUTH, 76450059Sbrian "enable NAT", "nat enable yes|no"}, 76558867Sbrian {"log", NULL, NatOption, LOCAL_AUTH, 76650059Sbrian "log NAT link creation", "nat log yes|no", 76740561Sbrian (const void *) PKT_ALIAS_LOG}, 76850059Sbrian {"port", NULL, nat_RedirectPort, LOCAL_AUTH, "port redirection", 76950059Sbrian "nat port proto localaddr:port[-port] aliasport[-aliasport]"}, 77079433Sbrian {"proto", NULL, nat_RedirectProto, LOCAL_AUTH, "protocol redirection", 77179433Sbrian "nat proto proto localIP [publicIP [remoteIP]]"}, 77250059Sbrian {"proxy", NULL, nat_ProxyRule, LOCAL_AUTH, 77350059Sbrian "proxy control", "nat proxy server host[:port] ..."}, 77481033Sbrian#ifndef NO_FW_PUNCH 77581033Sbrian {"punch_fw", NULL, nat_PunchFW, LOCAL_AUTH, 77681033Sbrian "firewall control", "nat punch_fw [base count]"}, 77781033Sbrian#endif 778120372Smarcus {"skinny_port", NULL, nat_SkinnyPort, LOCAL_AUTH, 779120372Smarcus "TCP port used by Skinny Station protocol", "nat skinny_port [port]"}, 78058867Sbrian {"same_ports", NULL, NatOption, LOCAL_AUTH, 78150059Sbrian "try to leave port numbers unchanged", "nat same_ports yes|no", 78240561Sbrian (const void *) PKT_ALIAS_SAME_PORTS}, 78358867Sbrian {"target", NULL, nat_SetTarget, LOCAL_AUTH, 78458867Sbrian "Default address for incoming connections", "nat target addr" }, 78558867Sbrian {"unregistered_only", NULL, NatOption, LOCAL_AUTH, 78650059Sbrian "translate unregistered (private) IP address space only", 78750059Sbrian "nat unregistered_only yes|no", 78840561Sbrian (const void *) PKT_ALIAS_UNREGISTERED_ONLY}, 78958867Sbrian {"use_sockets", NULL, NatOption, LOCAL_AUTH, 79050059Sbrian "allocate host sockets", "nat use_sockets yes|no", 79140561Sbrian (const void *) PKT_ALIAS_USE_SOCKETS}, 79240561Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 79358867Sbrian "Display this message", "nat help|? [command]", NatCommands}, 79440561Sbrian {NULL, NULL, NULL}, 79540561Sbrian}; 79640561Sbrian#endif 79740561Sbrian 79840561Sbrianstatic struct cmdtab const AllowCommands[] = { 79940561Sbrian {"modes", "mode", AllowModes, LOCAL_AUTH, 80040561Sbrian "Only allow certain ppp modes", "allow modes mode..."}, 80140561Sbrian {"users", "user", AllowUsers, LOCAL_AUTH, 80240561Sbrian "Only allow ppp access to certain users", "allow users logname..."}, 80340561Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 80440561Sbrian "Display this message", "allow help|? [command]", AllowCommands}, 80540561Sbrian {NULL, NULL, NULL}, 80640561Sbrian}; 80740561Sbrian 80840561Sbrianstatic struct cmdtab const IfaceCommands[] = 80940561Sbrian{ 81040561Sbrian {"add", NULL, IfaceAddCommand, LOCAL_AUTH, 81140561Sbrian "Add iface address", "iface add addr[/bits| mask] peer", NULL}, 81240561Sbrian {NULL, "add!", IfaceAddCommand, LOCAL_AUTH, 81340561Sbrian "Add or change an iface address", "iface add! addr[/bits| mask] peer", 81440561Sbrian (void *)1}, 81540561Sbrian {"clear", NULL, IfaceClearCommand, LOCAL_AUTH, 81681634Sbrian "Clear iface address(es)", "iface clear [INET | INET6]"}, 81740561Sbrian {"delete", "rm", IfaceDeleteCommand, LOCAL_AUTH, 81840561Sbrian "Delete iface address", "iface delete addr", NULL}, 81940561Sbrian {NULL, "rm!", IfaceDeleteCommand, LOCAL_AUTH, 82040561Sbrian "Delete iface address", "iface delete addr", (void *)1}, 82140561Sbrian {NULL, "delete!", IfaceDeleteCommand, LOCAL_AUTH, 82240561Sbrian "Delete iface address", "iface delete addr", (void *)1}, 82340561Sbrian {"show", NULL, iface_Show, LOCAL_AUTH, 82440561Sbrian "Show iface address(es)", "iface show"}, 82540561Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 82650059Sbrian "Display this message", "nat help|? [command]", IfaceCommands}, 82740561Sbrian {NULL, NULL, NULL}, 82840561Sbrian}; 82940561Sbrian 83030715Sbrianstatic struct cmdtab const Commands[] = { 83136285Sbrian {"accept", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 83228679Sbrian "accept option request", "accept option .."}, 83328679Sbrian {"add", NULL, AddCommand, LOCAL_AUTH, 83432109Sbrian "add route", "add dest mask gateway", NULL}, 83536285Sbrian {NULL, "add!", AddCommand, LOCAL_AUTH, 83632109Sbrian "add or change route", "add! dest mask gateway", (void *)1}, 83740561Sbrian {"allow", "auth", RunListCommand, LOCAL_AUTH, 83840561Sbrian "Allow ppp access", "allow users|modes ....", AllowCommands}, 83928679Sbrian {"bg", "!bg", BgShellCommand, LOCAL_AUTH, 84031372Sbrian "Run a background command", "[!]bg command"}, 84136934Sbrian {"clear", NULL, ClearCommand, LOCAL_AUTH | LOCAL_CX_OPT, 84246686Sbrian "Clear throughput statistics", 84381634Sbrian "clear ipcp|ipv6cp|physical [current|overall|peak]..."}, 84436285Sbrian {"clone", NULL, CloneCommand, LOCAL_AUTH | LOCAL_CX, 84536285Sbrian "Clone a link", "clone newname..."}, 84636285Sbrian {"close", NULL, CloseCommand, LOCAL_AUTH | LOCAL_CX_OPT, 84736285Sbrian "Close an FSM", "close [lcp|ccp]"}, 84828679Sbrian {"delete", NULL, DeleteCommand, LOCAL_AUTH, 84932109Sbrian "delete route", "delete dest", NULL}, 85036285Sbrian {NULL, "delete!", DeleteCommand, LOCAL_AUTH, 85132109Sbrian "delete a route if it exists", "delete! dest", (void *)1}, 85236285Sbrian {"deny", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 85328679Sbrian "Deny option request", "deny option .."}, 85436285Sbrian {"dial", "call", DialCommand, LOCAL_AUTH | LOCAL_CX_OPT, 85540797Sbrian "Dial and login", "dial|call [system ...]", NULL}, 85636285Sbrian {"disable", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 85728679Sbrian "Disable option", "disable option .."}, 85836285Sbrian {"down", NULL, DownCommand, LOCAL_AUTH | LOCAL_CX_OPT, 85946686Sbrian "Generate a down event", "down [ccp|lcp]"}, 86036285Sbrian {"enable", NULL, NegotiateCommand, LOCAL_AUTH | LOCAL_CX_OPT, 86128679Sbrian "Enable option", "enable option .."}, 86263484Sbrian {"ident", NULL, IdentCommand, LOCAL_AUTH | LOCAL_CX, 86363484Sbrian "Set the link identity", "ident text..."}, 86440561Sbrian {"iface", "interface", RunListCommand, LOCAL_AUTH, 86540561Sbrian "interface control", "iface option ...", IfaceCommands}, 86636285Sbrian {"link", "datalink", LinkCommand, LOCAL_AUTH, 86736285Sbrian "Link specific commands", "link name command ..."}, 86837008Sbrian {"load", NULL, LoadCommand, LOCAL_AUTH | LOCAL_CX_OPT, 86940797Sbrian "Load settings", "load [system ...]"}, 87085991Sbrian {"log", NULL, LogCommand, LOCAL_AUTH | LOCAL_CX_OPT, 87185991Sbrian "log information", "log word ..."}, 87250059Sbrian#ifndef NONAT 87350059Sbrian {"nat", "alias", RunListCommand, LOCAL_AUTH, 87458867Sbrian "NAT control", "nat option yes|no", NatCommands}, 87550059Sbrian#endif 87636285Sbrian {"open", NULL, OpenCommand, LOCAL_AUTH | LOCAL_CX_OPT, 87737955Sbrian "Open an FSM", "open! [lcp|ccp|ipcp]", (void *)1}, 87836285Sbrian {"passwd", NULL, PasswdCommand, LOCAL_NO_AUTH, 87936285Sbrian "Password for manipulation", "passwd LocalPassword"}, 88036285Sbrian {"quit", "bye", QuitCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 88136285Sbrian "Quit PPP program", "quit|bye [all]"}, 88236285Sbrian {"remove", "rm", RemoveCommand, LOCAL_AUTH | LOCAL_CX, 88336285Sbrian "Remove a link", "remove"}, 88436285Sbrian {"rename", "mv", RenameCommand, LOCAL_AUTH | LOCAL_CX, 88536285Sbrian "Rename a link", "rename name"}, 88658044Sbrian {"resolv", NULL, ResolvCommand, LOCAL_AUTH, 88758044Sbrian "Manipulate resolv.conf", "resolv readonly|reload|restore|rewrite|writable"}, 88828679Sbrian {"save", NULL, SaveCommand, LOCAL_AUTH, 88928679Sbrian "Save settings", "save"}, 89063484Sbrian {"sendident", NULL, SendIdentification, LOCAL_AUTH | LOCAL_CX, 89163484Sbrian "Transmit the link identity", "sendident"}, 89236285Sbrian {"set", "setup", SetCommand, LOCAL_AUTH | LOCAL_CX_OPT, 89328679Sbrian "Set parameters", "set[up] var value"}, 89428679Sbrian {"shell", "!", FgShellCommand, LOCAL_AUTH, 89528679Sbrian "Run a subshell", "shell|! [sh command]"}, 89636285Sbrian {"show", NULL, ShowCommand, LOCAL_AUTH | LOCAL_CX_OPT, 89731372Sbrian "Show status and stats", "show var"}, 89836285Sbrian {"term", NULL, TerminalCommand, LOCAL_AUTH | LOCAL_CX, 89931372Sbrian "Enter terminal mode", "term"}, 90028679Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 90131343Sbrian "Display this message", "help|? [command]", Commands}, 90228679Sbrian {NULL, NULL, NULL}, 9036059Samurai}; 9046059Samurai 90528536Sbrianstatic int 90631343SbrianShowEscape(struct cmdargs const *arg) 9076059Samurai{ 90836285Sbrian if (arg->cx->physical->async.cfg.EscMap[32]) { 90936285Sbrian int code, bit; 91036285Sbrian const char *sep = ""; 9116059Samurai 91226516Sbrian for (code = 0; code < 32; code++) 91336285Sbrian if (arg->cx->physical->async.cfg.EscMap[code]) 91428679Sbrian for (bit = 0; bit < 8; bit++) 91536285Sbrian if (arg->cx->physical->async.cfg.EscMap[code] & (1 << bit)) { 91636285Sbrian prompt_Printf(arg->prompt, "%s0x%02x", sep, (code << 3) + bit); 91736285Sbrian sep = ", "; 91836285Sbrian } 91936285Sbrian prompt_Printf(arg->prompt, "\n"); 9206059Samurai } 92131077Sbrian return 0; 9226059Samurai} 9236059Samurai 92428679Sbrianstatic int 92536285SbrianShowTimerList(struct cmdargs const *arg) 9266059Samurai{ 92736285Sbrian timer_Show(0, arg->prompt); 92831077Sbrian return 0; 9296059Samurai} 9306059Samurai 93128679Sbrianstatic int 93231343SbrianShowStopped(struct cmdargs const *arg) 93328327Sbrian{ 93436285Sbrian prompt_Printf(arg->prompt, " Stopped Timer: LCP: "); 93536285Sbrian if (!arg->cx->physical->link.lcp.fsm.StoppedTimer.load) 93636285Sbrian prompt_Printf(arg->prompt, "Disabled"); 93728327Sbrian else 93836285Sbrian prompt_Printf(arg->prompt, "%ld secs", 93936285Sbrian arg->cx->physical->link.lcp.fsm.StoppedTimer.load / SECTICKS); 94028461Sbrian 94136285Sbrian prompt_Printf(arg->prompt, ", CCP: "); 94236285Sbrian if (!arg->cx->physical->link.ccp.fsm.StoppedTimer.load) 94336285Sbrian prompt_Printf(arg->prompt, "Disabled"); 94428461Sbrian else 94536285Sbrian prompt_Printf(arg->prompt, "%ld secs", 94636285Sbrian arg->cx->physical->link.ccp.fsm.StoppedTimer.load / SECTICKS); 94728461Sbrian 94836285Sbrian prompt_Printf(arg->prompt, "\n"); 94928461Sbrian 95031077Sbrian return 0; 95128327Sbrian} 95228327Sbrian 95328679Sbrianstatic int 95431343SbrianShowVersion(struct cmdargs const *arg) 9556059Samurai{ 95651026Sbrian prompt_Printf(arg->prompt, "PPP Version %s - %s\n", Version, __DATE__); 95731077Sbrian return 0; 9586059Samurai} 9596059Samurai 96028679Sbrianstatic int 96136285SbrianShowProtocolStats(struct cmdargs const *arg) 96226326Sbrian{ 96336285Sbrian struct link *l = command_ChooseLink(arg); 96426326Sbrian 96536285Sbrian prompt_Printf(arg->prompt, "%s:\n", l->name); 96636285Sbrian link_ReportProtocolStatus(l, arg->prompt); 96731077Sbrian return 0; 96826326Sbrian} 96926326Sbrian 97030715Sbrianstatic struct cmdtab const ShowCommands[] = { 97136285Sbrian {"bundle", NULL, bundle_ShowStatus, LOCAL_AUTH, 97236285Sbrian "bundle details", "show bundle"}, 97336285Sbrian {"ccp", NULL, ccp_ReportStatus, LOCAL_AUTH | LOCAL_CX_OPT, 97436285Sbrian "CCP status", "show cpp"}, 97536285Sbrian {"compress", NULL, sl_Show, LOCAL_AUTH, 97636285Sbrian "VJ compression stats", "show compress"}, 97736285Sbrian {"escape", NULL, ShowEscape, LOCAL_AUTH | LOCAL_CX, 97836285Sbrian "escape characters", "show escape"}, 97936285Sbrian {"filter", NULL, filter_Show, LOCAL_AUTH, 98036285Sbrian "packet filters", "show filter [in|out|dial|alive]"}, 98136285Sbrian {"hdlc", NULL, hdlc_ReportStatus, LOCAL_AUTH | LOCAL_CX, 98236285Sbrian "HDLC errors", "show hdlc"}, 98340561Sbrian {"iface", "interface", iface_Show, LOCAL_AUTH, 98440561Sbrian "Interface status", "show iface"}, 98536285Sbrian {"ipcp", NULL, ipcp_Show, LOCAL_AUTH, 98636285Sbrian "IPCP status", "show ipcp"}, 98781634Sbrian#ifndef NOINET6 98881634Sbrian {"ipv6cp", NULL, ipv6cp_Show, LOCAL_AUTH, 98981634Sbrian "IPV6CP status", "show ipv6cp"}, 99081634Sbrian#endif 99147211Sbrian {"layers", NULL, link_ShowLayers, LOCAL_AUTH | LOCAL_CX_OPT, 99247211Sbrian "Protocol layers", "show layers"}, 99336285Sbrian {"lcp", NULL, lcp_ReportStatus, LOCAL_AUTH | LOCAL_CX, 99436285Sbrian "LCP status", "show lcp"}, 99536285Sbrian {"link", "datalink", datalink_Show, LOCAL_AUTH | LOCAL_CX, 99636285Sbrian "(high-level) link info", "show link"}, 99736285Sbrian {"links", NULL, bundle_ShowLinks, LOCAL_AUTH, 99836285Sbrian "available link names", "show links"}, 99936285Sbrian {"log", NULL, log_ShowLevel, LOCAL_AUTH, 100036285Sbrian "log levels", "show log"}, 100136285Sbrian {"mem", NULL, mbuf_Show, LOCAL_AUTH, 100236285Sbrian "mbuf allocations", "show mem"}, 100381634Sbrian {"ncp", NULL, ncp_Show, LOCAL_AUTH, 100481634Sbrian "NCP status", "show ncp"}, 100546686Sbrian {"physical", NULL, physical_ShowStatus, LOCAL_AUTH | LOCAL_CX, 100646686Sbrian "(low-level) link info", "show physical"}, 100736285Sbrian {"mp", "multilink", mp_ShowStatus, LOCAL_AUTH, 100836285Sbrian "multilink setup", "show mp"}, 100936285Sbrian {"proto", NULL, ShowProtocolStats, LOCAL_AUTH | LOCAL_CX_OPT, 101036285Sbrian "protocol summary", "show proto"}, 101136285Sbrian {"route", NULL, route_Show, LOCAL_AUTH, 101236285Sbrian "routing table", "show route"}, 101336285Sbrian {"stopped", NULL, ShowStopped, LOCAL_AUTH | LOCAL_CX, 101436285Sbrian "STOPPED timeout", "show stopped"}, 101536285Sbrian {"timers", NULL, ShowTimerList, LOCAL_AUTH, 101636285Sbrian "alarm timers", "show timers"}, 101728679Sbrian {"version", NULL, ShowVersion, LOCAL_NO_AUTH | LOCAL_AUTH, 101836285Sbrian "version string", "show version"}, 101936285Sbrian {"who", NULL, log_ShowWho, LOCAL_AUTH, 102036285Sbrian "client list", "show who"}, 102128679Sbrian {"help", "?", HelpCommand, LOCAL_NO_AUTH | LOCAL_AUTH, 102231343Sbrian "Display this message", "show help|? [command]", ShowCommands}, 102328679Sbrian {NULL, NULL, NULL}, 10246059Samurai}; 10256059Samurai 102630715Sbrianstatic struct cmdtab const * 102731343SbrianFindCommand(struct cmdtab const *cmds, const char *str, int *pmatch) 10286059Samurai{ 102926516Sbrian int nmatch; 103026516Sbrian int len; 103128679Sbrian struct cmdtab const *found; 10326059Samurai 103326516Sbrian found = NULL; 103426516Sbrian len = strlen(str); 103526516Sbrian nmatch = 0; 10366059Samurai while (cmds->func) { 103725566Sbrian if (cmds->name && strncasecmp(str, cmds->name, len) == 0) { 103826516Sbrian if (cmds->name[len] == '\0') { 103928679Sbrian *pmatch = 1; 104028679Sbrian return cmds; 104126516Sbrian } 10426059Samurai nmatch++; 10436059Samurai found = cmds; 104428679Sbrian } else if (cmds->alias && strncasecmp(str, cmds->alias, len) == 0) { 104526516Sbrian if (cmds->alias[len] == '\0') { 104628679Sbrian *pmatch = 1; 104728679Sbrian return cmds; 104826516Sbrian } 10496059Samurai nmatch++; 10506059Samurai found = cmds; 10516059Samurai } 10526059Samurai cmds++; 10536059Samurai } 10546059Samurai *pmatch = nmatch; 105526516Sbrian return found; 10566059Samurai} 10576059Samurai 105836285Sbrianstatic const char * 105936285SbrianmkPrefix(int argc, char const *const *argv, char *tgt, int sz) 106036285Sbrian{ 106136285Sbrian int f, tlen, len; 106236285Sbrian 106336285Sbrian tlen = 0; 106436285Sbrian for (f = 0; f < argc && tlen < sz - 2; f++) { 106536285Sbrian if (f) 106636285Sbrian tgt[tlen++] = ' '; 106736285Sbrian len = strlen(argv[f]); 106836285Sbrian if (len > sz - tlen - 1) 106936285Sbrian len = sz - tlen - 1; 107036285Sbrian strncpy(tgt+tlen, argv[f], len); 107136285Sbrian tlen += len; 107236285Sbrian } 107336285Sbrian tgt[tlen] = '\0'; 107436285Sbrian return tgt; 107536285Sbrian} 107636285Sbrian 107730715Sbrianstatic int 107836285SbrianFindExec(struct bundle *bundle, struct cmdtab const *cmds, int argc, int argn, 107936285Sbrian char const *const *argv, struct prompt *prompt, struct datalink *cx) 10806059Samurai{ 108128679Sbrian struct cmdtab const *cmd; 10826059Samurai int val = 1; 10836059Samurai int nmatch; 108431343Sbrian struct cmdargs arg; 108536285Sbrian char prefix[100]; 10866059Samurai 108736285Sbrian cmd = FindCommand(cmds, argv[argn], &nmatch); 10886059Samurai if (nmatch > 1) 108936285Sbrian log_Printf(LogWARN, "%s: Ambiguous command\n", 109036285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix)); 109136285Sbrian else if (cmd && (!prompt || (cmd->lauth & prompt->auth))) { 109236285Sbrian if ((cmd->lauth & LOCAL_CX) && !cx) 109336285Sbrian /* We've got no context, but we require it */ 109436285Sbrian cx = bundle2datalink(bundle, NULL); 109536285Sbrian 109636285Sbrian if ((cmd->lauth & LOCAL_CX) && !cx) 109736285Sbrian log_Printf(LogWARN, "%s: No context (use the `link' command)\n", 109836285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix)); 109936285Sbrian else { 110036285Sbrian if (cx && !(cmd->lauth & (LOCAL_CX|LOCAL_CX_OPT))) { 110136285Sbrian log_Printf(LogWARN, "%s: Redundant context (%s) ignored\n", 110236285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix), cx->name); 110336285Sbrian cx = NULL; 110436285Sbrian } 110536285Sbrian arg.cmdtab = cmds; 110636285Sbrian arg.cmd = cmd; 110736285Sbrian arg.argc = argc; 110836285Sbrian arg.argn = argn+1; 110936285Sbrian arg.argv = argv; 111036285Sbrian arg.bundle = bundle; 111136285Sbrian arg.cx = cx; 111236285Sbrian arg.prompt = prompt; 111336285Sbrian val = (*cmd->func) (&arg); 111436285Sbrian } 111531343Sbrian } else 111636285Sbrian log_Printf(LogWARN, "%s: Invalid command\n", 111736285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix)); 111826516Sbrian 111926516Sbrian if (val == -1) 112095258Sdes log_Printf(LogWARN, "usage: %s\n", cmd->syntax); 112128679Sbrian else if (val) 112236285Sbrian log_Printf(LogWARN, "%s: Failed %d\n", 112336285Sbrian mkPrefix(argn+1, argv, prefix, sizeof prefix), val); 112426516Sbrian 112526516Sbrian return val; 11266059Samurai} 11276059Samurai 112837009Sbrianint 112958045Sbriancommand_Expand_Interpret(char *buff, int nb, char *argv[MAXARGS], int offset) 113058045Sbrian{ 113158045Sbrian char buff2[LINE_LEN-offset]; 113258045Sbrian 113358045Sbrian InterpretArg(buff, buff2); 113458045Sbrian strncpy(buff, buff2, LINE_LEN - offset - 1); 113558045Sbrian buff[LINE_LEN - offset - 1] = '\0'; 113658045Sbrian 113758045Sbrian return command_Interpret(buff, nb, argv); 113858045Sbrian} 113958045Sbrian 114058045Sbrianint 114137009Sbriancommand_Interpret(char *buff, int nb, char *argv[MAXARGS]) 11426059Samurai{ 11436059Samurai char *cp; 11446059Samurai 11456059Samurai if (nb > 0) { 11466059Samurai cp = buff + strcspn(buff, "\r\n"); 11476059Samurai if (cp) 11486059Samurai *cp = '\0'; 114955145Sbrian return MakeArgs(buff, argv, MAXARGS, PARSE_REDUCE); 115037009Sbrian } 115137009Sbrian return 0; 115231121Sbrian} 11536059Samurai 115431822Sbrianstatic int 115531822Sbrianarghidden(int argc, char const *const *argv, int n) 115631822Sbrian{ 115731822Sbrian /* Is arg n of the given command to be hidden from the log ? */ 115831828Sbrian 115931828Sbrian /* set authkey xxxxx */ 116031828Sbrian /* set key xxxxx */ 116131822Sbrian if (n == 2 && !strncasecmp(argv[0], "se", 2) && 116231822Sbrian (!strncasecmp(argv[1], "authk", 5) || !strncasecmp(argv[1], "ke", 2))) 116331822Sbrian return 1; 116431822Sbrian 116531828Sbrian /* passwd xxxxx */ 116631828Sbrian if (n == 1 && !strncasecmp(argv[0], "p", 1)) 116731828Sbrian return 1; 116831828Sbrian 116936285Sbrian /* set server port xxxxx .... */ 117036285Sbrian if (n == 3 && !strncasecmp(argv[0], "se", 2) && 117136285Sbrian !strncasecmp(argv[1], "se", 2)) 117236285Sbrian return 1; 117336285Sbrian 117431822Sbrian return 0; 117531822Sbrian} 117631822Sbrian 117731121Sbrianvoid 117836285Sbriancommand_Run(struct bundle *bundle, int argc, char const *const *argv, 117937008Sbrian struct prompt *prompt, const char *label, struct datalink *cx) 118031121Sbrian{ 118131156Sbrian if (argc > 0) { 118236285Sbrian if (log_IsKept(LogCOMMAND)) { 118347844Sbrian char buf[LINE_LEN]; 118431156Sbrian int f, n; 118531156Sbrian 118631156Sbrian if (label) { 118731962Sbrian strncpy(buf, label, sizeof buf - 3); 118831962Sbrian buf[sizeof buf - 3] = '\0'; 118931156Sbrian strcat(buf, ": "); 119047844Sbrian n = strlen(buf); 119147844Sbrian } else { 119247844Sbrian *buf = '\0'; 119347844Sbrian n = 0; 119431156Sbrian } 119547844Sbrian buf[sizeof buf - 1] = '\0'; /* In case we run out of room in buf */ 119647844Sbrian 119731156Sbrian for (f = 0; f < argc; f++) { 119831962Sbrian if (n < sizeof buf - 1 && f) 119931156Sbrian buf[n++] = ' '; 120031822Sbrian if (arghidden(argc, argv, f)) 120136285Sbrian strncpy(buf+n, "********", sizeof buf - n - 1); 120231822Sbrian else 120331962Sbrian strncpy(buf+n, argv[f], sizeof buf - n - 1); 120431156Sbrian n += strlen(buf+n); 120531156Sbrian } 120636285Sbrian log_Printf(LogCOMMAND, "%s\n", buf); 120731156Sbrian } 120837008Sbrian FindExec(bundle, Commands, argc, 0, argv, prompt, cx); 120931156Sbrian } 12106059Samurai} 12116059Samurai 121254914Sbrianint 121336285Sbriancommand_Decode(struct bundle *bundle, char *buff, int nb, struct prompt *prompt, 121436285Sbrian const char *label) 121531121Sbrian{ 121631121Sbrian int argc; 121737009Sbrian char *argv[MAXARGS]; 121831121Sbrian 121958045Sbrian if ((argc = command_Expand_Interpret(buff, nb, argv, 0)) < 0) 122054914Sbrian return 0; 122154914Sbrian 122237008Sbrian command_Run(bundle, argc, (char const *const *)argv, prompt, label, NULL); 122354914Sbrian return 1; 122431121Sbrian} 122531121Sbrian 12266059Samuraistatic int 122731343SbrianShowCommand(struct cmdargs const *arg) 12286059Samurai{ 122936285Sbrian if (!arg->prompt) 123036285Sbrian log_Printf(LogWARN, "show: Cannot show without a prompt\n"); 123136285Sbrian else if (arg->argc > arg->argn) 123236285Sbrian FindExec(arg->bundle, ShowCommands, arg->argc, arg->argn, arg->argv, 123336285Sbrian arg->prompt, arg->cx); 12346059Samurai else 123536285Sbrian prompt_Printf(arg->prompt, "Use ``show ?'' to get a list.\n"); 123626516Sbrian 123726516Sbrian return 0; 12386059Samurai} 12396059Samurai 12406059Samuraistatic int 124131343SbrianTerminalCommand(struct cmdargs const *arg) 12426059Samurai{ 124336285Sbrian if (!arg->prompt) { 124436285Sbrian log_Printf(LogWARN, "term: Need a prompt\n"); 124526516Sbrian return 1; 12466059Samurai } 124736285Sbrian 124836285Sbrian if (arg->cx->physical->link.lcp.fsm.state > ST_CLOSED) { 124936285Sbrian prompt_Printf(arg->prompt, "LCP state is [%s]\n", 125036285Sbrian State2Nam(arg->cx->physical->link.lcp.fsm.state)); 125136285Sbrian return 1; 12526059Samurai } 125336285Sbrian 125436285Sbrian datalink_Up(arg->cx, 0, 0); 125536285Sbrian prompt_TtyTermMode(arg->prompt, arg->cx); 125636285Sbrian return 0; 12576059Samurai} 12586059Samurai 12596059Samuraistatic int 126031343SbrianQuitCommand(struct cmdargs const *arg) 12616059Samurai{ 126236285Sbrian if (!arg->prompt || prompt_IsController(arg->prompt) || 126336285Sbrian (arg->argc > arg->argn && !strcasecmp(arg->argv[arg->argn], "all") && 126436285Sbrian (arg->prompt->auth & LOCAL_AUTH))) 126536285Sbrian Cleanup(EX_NORMAL); 126636285Sbrian if (arg->prompt) 126736285Sbrian prompt_Destroy(arg->prompt, 1); 126826516Sbrian 126926516Sbrian return 0; 12706059Samurai} 12716059Samurai 12726059Samuraistatic int 127336285SbrianOpenCommand(struct cmdargs const *arg) 12746059Samurai{ 127537160Sbrian if (arg->argc == arg->argn) 127637993Sbrian bundle_Open(arg->bundle, arg->cx ? arg->cx->name : NULL, PHYS_ALL, 1); 127737160Sbrian else if (arg->argc == arg->argn + 1) { 127837160Sbrian if (!strcasecmp(arg->argv[arg->argn], "lcp")) { 127937385Sbrian struct datalink *cx = arg->cx ? 128037385Sbrian arg->cx : bundle2datalink(arg->bundle, NULL); 128137385Sbrian if (cx) { 128237385Sbrian if (cx->physical->link.lcp.fsm.state == ST_OPENED) 128337385Sbrian fsm_Reopen(&cx->physical->link.lcp.fsm); 128437160Sbrian else 128537993Sbrian bundle_Open(arg->bundle, cx->name, PHYS_ALL, 1); 128637160Sbrian } else 128737160Sbrian log_Printf(LogWARN, "open lcp: You must specify a link\n"); 128837160Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "ccp")) { 128937160Sbrian struct fsm *fp; 12906059Samurai 129137210Sbrian fp = &command_ChooseLink(arg)->ccp.fsm; 129237160Sbrian if (fp->link->lcp.fsm.state != ST_OPENED) 129337160Sbrian log_Printf(LogWARN, "open: LCP must be open before opening CCP\n"); 129437160Sbrian else if (fp->state == ST_OPENED) 129537160Sbrian fsm_Reopen(fp); 129637160Sbrian else { 129737160Sbrian fp->open_mode = 0; /* Not passive any more */ 129837160Sbrian if (fp->state == ST_STOPPED) { 129937160Sbrian fsm_Down(fp); 130037160Sbrian fsm_Up(fp); 130137160Sbrian } else { 130237160Sbrian fsm_Up(fp); 130337160Sbrian fsm_Open(fp); 130437160Sbrian } 130536285Sbrian } 130637160Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "ipcp")) { 130737160Sbrian if (arg->cx) 130837160Sbrian log_Printf(LogWARN, "open ipcp: You need not specify a link\n"); 130937160Sbrian if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED) 131037160Sbrian fsm_Reopen(&arg->bundle->ncp.ipcp.fsm); 131137160Sbrian else 131237993Sbrian bundle_Open(arg->bundle, NULL, PHYS_ALL, 1); 131337160Sbrian } else 131437160Sbrian return -1; 131536285Sbrian } else 131636285Sbrian return -1; 131736285Sbrian 131826516Sbrian return 0; 13196059Samurai} 13206059Samurai 132125067Sbrianstatic int 132236285SbrianCloseCommand(struct cmdargs const *arg) 13236059Samurai{ 132437007Sbrian if (arg->argc == arg->argn) 132537007Sbrian bundle_Close(arg->bundle, arg->cx ? arg->cx->name : NULL, CLOSE_STAYDOWN); 132637007Sbrian else if (arg->argc == arg->argn + 1) { 132737007Sbrian if (!strcasecmp(arg->argv[arg->argn], "lcp")) 132837007Sbrian bundle_Close(arg->bundle, arg->cx ? arg->cx->name : NULL, CLOSE_LCP); 132937007Sbrian else if (!strcasecmp(arg->argv[arg->argn], "ccp") || 133037007Sbrian !strcasecmp(arg->argv[arg->argn], "ccp!")) { 133137007Sbrian struct fsm *fp; 13326059Samurai 133337210Sbrian fp = &command_ChooseLink(arg)->ccp.fsm; 133437007Sbrian if (fp->state == ST_OPENED) { 133537007Sbrian fsm_Close(fp); 133637007Sbrian if (arg->argv[arg->argn][3] == '!') 133737007Sbrian fp->open_mode = 0; /* Stay ST_CLOSED */ 133837007Sbrian else 133937007Sbrian fp->open_mode = OPEN_PASSIVE; /* Wait for the peer to start */ 134037007Sbrian } 134137007Sbrian } else 134236285Sbrian return -1; 134336285Sbrian } else 134436285Sbrian return -1; 134536285Sbrian 134636285Sbrian return 0; 13476059Samurai} 13486059Samurai 134925067Sbrianstatic int 135036285SbrianDownCommand(struct cmdargs const *arg) 135111336Samurai{ 135237018Sbrian if (arg->argc == arg->argn) { 135337018Sbrian if (arg->cx) 135437018Sbrian datalink_Down(arg->cx, CLOSE_STAYDOWN); 135537018Sbrian else 135637018Sbrian bundle_Down(arg->bundle, CLOSE_STAYDOWN); 135737018Sbrian } else if (arg->argc == arg->argn + 1) { 135837018Sbrian if (!strcasecmp(arg->argv[arg->argn], "lcp")) { 135937018Sbrian if (arg->cx) 136037018Sbrian datalink_Down(arg->cx, CLOSE_LCP); 136137018Sbrian else 136237018Sbrian bundle_Down(arg->bundle, CLOSE_LCP); 136337018Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "ccp")) { 136437018Sbrian struct fsm *fp = arg->cx ? &arg->cx->physical->link.ccp.fsm : 136537018Sbrian &arg->bundle->ncp.mp.link.ccp.fsm; 136637060Sbrian fsm2initial(fp); 136737018Sbrian } else 136837018Sbrian return -1; 136936285Sbrian } else 137036285Sbrian return -1; 137136285Sbrian 137236285Sbrian return 0; 137325067Sbrian} 137425067Sbrian 137525067Sbrianstatic int 137636285SbrianSetModemSpeed(struct cmdargs const *arg) 137725067Sbrian{ 137836285Sbrian long speed; 137936285Sbrian char *end; 138011336Samurai 138136285Sbrian if (arg->argc > arg->argn && *arg->argv[arg->argn]) { 138236285Sbrian if (arg->argc > arg->argn+1) { 138354917Sbrian log_Printf(LogWARN, "SetModemSpeed: Too many arguments\n"); 138436285Sbrian return -1; 138511336Samurai } 138636285Sbrian if (strcasecmp(arg->argv[arg->argn], "sync") == 0) { 138736285Sbrian physical_SetSync(arg->cx->physical); 138836285Sbrian return 0; 138936285Sbrian } 139036285Sbrian end = NULL; 139136285Sbrian speed = strtol(arg->argv[arg->argn], &end, 10); 139236285Sbrian if (*end) { 139336285Sbrian log_Printf(LogWARN, "SetModemSpeed: Bad argument \"%s\"", 139436285Sbrian arg->argv[arg->argn]); 139536285Sbrian return -1; 139636285Sbrian } 139736285Sbrian if (physical_SetSpeed(arg->cx->physical, speed)) 139836285Sbrian return 0; 139936285Sbrian log_Printf(LogWARN, "%s: Invalid speed\n", arg->argv[arg->argn]); 140036285Sbrian } else 140136285Sbrian log_Printf(LogWARN, "SetModemSpeed: No speed specified\n"); 140224939Sbrian 140326516Sbrian return -1; 140411336Samurai} 140511336Samurai 140625067Sbrianstatic int 140731343SbrianSetStoppedTimeout(struct cmdargs const *arg) 140828327Sbrian{ 140936285Sbrian struct link *l = &arg->cx->physical->link; 141036285Sbrian 141136285Sbrian l->lcp.fsm.StoppedTimer.load = 0; 141236285Sbrian l->ccp.fsm.StoppedTimer.load = 0; 141336285Sbrian if (arg->argc <= arg->argn+2) { 141436285Sbrian if (arg->argc > arg->argn) { 141536285Sbrian l->lcp.fsm.StoppedTimer.load = atoi(arg->argv[arg->argn]) * SECTICKS; 141636285Sbrian if (arg->argc > arg->argn+1) 141736285Sbrian l->ccp.fsm.StoppedTimer.load = atoi(arg->argv[arg->argn+1]) * SECTICKS; 141828461Sbrian } 141928327Sbrian return 0; 142028327Sbrian } 142128327Sbrian return -1; 142228327Sbrian} 142328327Sbrian 142428327Sbrianstatic int 142531343SbrianSetServer(struct cmdargs const *arg) 142626940Sbrian{ 142726940Sbrian int res = -1; 142826940Sbrian 142936285Sbrian if (arg->argc > arg->argn && arg->argc < arg->argn+4) { 143031081Sbrian const char *port, *passwd, *mask; 143153125Sbrian int mlen; 143231081Sbrian 143331081Sbrian /* What's what ? */ 143436285Sbrian port = arg->argv[arg->argn]; 143536285Sbrian if (arg->argc == arg->argn + 2) { 143636285Sbrian passwd = arg->argv[arg->argn+1]; 143736285Sbrian mask = NULL; 143836285Sbrian } else if (arg->argc == arg->argn + 3) { 143936285Sbrian passwd = arg->argv[arg->argn+1]; 144036285Sbrian mask = arg->argv[arg->argn+2]; 144153125Sbrian mlen = strlen(mask); 144253125Sbrian if (mlen == 0 || mlen > 4 || strspn(mask, "01234567") != mlen || 144353125Sbrian (mlen == 4 && *mask != '0')) { 144453125Sbrian log_Printf(LogWARN, "%s %s: %s: Invalid mask\n", 144553125Sbrian arg->argv[arg->argn - 2], arg->argv[arg->argn - 1], mask); 144631081Sbrian return -1; 144753125Sbrian } 144871764Sbrian } else if (arg->argc != arg->argn + 1) 144971764Sbrian return -1; 145071764Sbrian else if (strcasecmp(port, "none") == 0) { 145171657Sbrian if (server_Clear(arg->bundle)) 145271657Sbrian log_Printf(LogPHASE, "Disabled server socket\n"); 145371657Sbrian return 0; 145471657Sbrian } else if (strcasecmp(port, "open") == 0) { 145571657Sbrian switch (server_Reopen(arg->bundle)) { 145671657Sbrian case SERVER_OK: 145771657Sbrian return 0; 145871657Sbrian case SERVER_FAILED: 145971764Sbrian log_Printf(LogWARN, "Failed to reopen server port\n"); 146071657Sbrian return 1; 146171657Sbrian case SERVER_UNSET: 146271764Sbrian log_Printf(LogWARN, "Cannot reopen unset server socket\n"); 146371657Sbrian return 1; 146471657Sbrian default: 146571657Sbrian break; 146671657Sbrian } 146771657Sbrian return -1; 146871657Sbrian } else if (strcasecmp(port, "closed") == 0) { 146936285Sbrian if (server_Close(arg->bundle)) 147071657Sbrian log_Printf(LogPHASE, "Closed server socket\n"); 147171657Sbrian else 147271657Sbrian log_Printf(LogWARN, "Server socket not open\n"); 147371657Sbrian 147436285Sbrian return 0; 147531081Sbrian } else 147636285Sbrian return -1; 147731081Sbrian 147871657Sbrian strncpy(server.cfg.passwd, passwd, sizeof server.cfg.passwd - 1); 147971657Sbrian server.cfg.passwd[sizeof server.cfg.passwd - 1] = '\0'; 148031081Sbrian 148136285Sbrian if (*port == '/') { 148231081Sbrian mode_t imask; 148336285Sbrian char *ptr, name[LINE_LEN + 12]; 148428679Sbrian 148553125Sbrian if (mask == NULL) 148631081Sbrian imask = (mode_t)-1; 148753125Sbrian else for (imask = mlen = 0; mask[mlen]; mlen++) 148853125Sbrian imask = (imask * 8) + mask[mlen] - '0'; 148936285Sbrian 149036285Sbrian ptr = strstr(port, "%d"); 149136285Sbrian if (ptr) { 149236285Sbrian snprintf(name, sizeof name, "%.*s%d%s", 149337210Sbrian (int)(ptr - port), port, arg->bundle->unit, ptr + 2); 149436285Sbrian port = name; 149536285Sbrian } 149636285Sbrian res = server_LocalOpen(arg->bundle, port, imask); 149727346Sbrian } else { 149836285Sbrian int iport, add = 0; 149928679Sbrian 150031081Sbrian if (mask != NULL) 150131081Sbrian return -1; 150228679Sbrian 150336285Sbrian if (*port == '+') { 150436285Sbrian port++; 150536285Sbrian add = 1; 150636285Sbrian } 150731081Sbrian if (strspn(port, "0123456789") != strlen(port)) { 150831081Sbrian struct servent *s; 150931081Sbrian 151031081Sbrian if ((s = getservbyname(port, "tcp")) == NULL) { 151131081Sbrian iport = 0; 151236285Sbrian log_Printf(LogWARN, "%s: Invalid port or service\n", port); 151328679Sbrian } else 151431081Sbrian iport = ntohs(s->s_port); 151527346Sbrian } else 151631081Sbrian iport = atoi(port); 151736285Sbrian 151836285Sbrian if (iport) { 151936285Sbrian if (add) 152036285Sbrian iport += arg->bundle->unit; 152136285Sbrian res = server_TcpOpen(arg->bundle, iport); 152236285Sbrian } else 152336285Sbrian res = -1; 152427346Sbrian } 152531081Sbrian } 152626940Sbrian 152726940Sbrian return res; 152826940Sbrian} 152926940Sbrian 153026940Sbrianstatic int 153131343SbrianSetEscape(struct cmdargs const *arg) 15326059Samurai{ 15336059Samurai int code; 153436285Sbrian int argc = arg->argc - arg->argn; 153536285Sbrian char const *const *argv = arg->argv + arg->argn; 15366059Samurai 15376059Samurai for (code = 0; code < 33; code++) 153836285Sbrian arg->cx->physical->async.cfg.EscMap[code] = 0; 153931343Sbrian 15406059Samurai while (argc-- > 0) { 15416059Samurai sscanf(*argv++, "%x", &code); 15426059Samurai code &= 0xff; 154336285Sbrian arg->cx->physical->async.cfg.EscMap[code >> 3] |= (1 << (code & 7)); 154436285Sbrian arg->cx->physical->async.cfg.EscMap[32] = 1; 15456059Samurai } 154626516Sbrian return 0; 15476059Samurai} 15486059Samurai 15496059Samuraistatic int 155031343SbrianSetInterfaceAddr(struct cmdargs const *arg) 15516059Samurai{ 155281634Sbrian struct ncp *ncp = &arg->bundle->ncp; 155381634Sbrian struct ncpaddr ncpaddr; 155432267Sbrian const char *hisaddr; 155532267Sbrian 155640561Sbrian if (arg->argc > arg->argn + 4) 155740561Sbrian return -1; 155840561Sbrian 155932267Sbrian hisaddr = NULL; 156081634Sbrian memset(&ncp->ipcp.cfg.my_range, '\0', sizeof ncp->ipcp.cfg.my_range); 156181634Sbrian memset(&ncp->ipcp.cfg.peer_range, '\0', sizeof ncp->ipcp.cfg.peer_range); 156281634Sbrian ncp->ipcp.cfg.HaveTriggerAddress = 0; 156381634Sbrian ncp->ipcp.cfg.netmask.s_addr = INADDR_ANY; 156481634Sbrian iplist_reset(&ncp->ipcp.cfg.peer_list); 156528394Sbrian 156636285Sbrian if (arg->argc > arg->argn) { 156781634Sbrian if (!ncprange_aton(&ncp->ipcp.cfg.my_range, ncp, arg->argv[arg->argn])) 156828679Sbrian return 1; 156936285Sbrian if (arg->argc > arg->argn+1) { 157036285Sbrian hisaddr = arg->argv[arg->argn+1]; 157136285Sbrian if (arg->argc > arg->argn+2) { 157281634Sbrian ncp->ipcp.ifmask = ncp->ipcp.cfg.netmask = 157381634Sbrian GetIpAddr(arg->argv[arg->argn+2]); 157436285Sbrian if (arg->argc > arg->argn+3) { 157581634Sbrian ncp->ipcp.cfg.TriggerAddress = GetIpAddr(arg->argv[arg->argn+3]); 157681634Sbrian ncp->ipcp.cfg.HaveTriggerAddress = 1; 15779440Samurai } 15786059Samurai } 15796059Samurai } 15806059Samurai } 158128394Sbrian 158240561Sbrian /* 0.0.0.0 means any address (0 bits) */ 1583132204Sbrian ncprange_getaddr(&ncp->ipcp.cfg.my_range, &ncpaddr); 158481634Sbrian ncpaddr_getip4(&ncpaddr, &ncp->ipcp.my_ip); 158581634Sbrian if (ncp->ipcp.my_ip.s_addr == INADDR_ANY) 158681634Sbrian ncprange_setwidth(&ncp->ipcp.cfg.my_range, 0); 158781634Sbrian bundle_AdjustFilters(arg->bundle, &ncpaddr, NULL); 158836285Sbrian 158936285Sbrian if (hisaddr && !ipcp_UseHisaddr(arg->bundle, hisaddr, 159036928Sbrian arg->bundle->phys_type.all & PHYS_AUTO)) 159132267Sbrian return 4; 159231121Sbrian 159326516Sbrian return 0; 15946059Samurai} 15956059Samurai 159618752Sjkhstatic int 159744305SbrianSetRetry(int argc, char const *const *argv, u_int *timeout, u_int *maxreq, 159844305Sbrian u_int *maxtrm, int def) 159944305Sbrian{ 160044305Sbrian if (argc == 0) { 160144305Sbrian *timeout = DEF_FSMRETRY; 160244305Sbrian *maxreq = def; 160344305Sbrian if (maxtrm != NULL) 160444305Sbrian *maxtrm = def; 160544305Sbrian } else { 160644305Sbrian long l = atol(argv[0]); 160744305Sbrian 160844305Sbrian if (l < MIN_FSMRETRY) { 160944305Sbrian log_Printf(LogWARN, "%ld: Invalid FSM retry period - min %d\n", 161044305Sbrian l, MIN_FSMRETRY); 161144305Sbrian return 1; 161244305Sbrian } else 161344305Sbrian *timeout = l; 161444305Sbrian 161544305Sbrian if (argc > 1) { 161644305Sbrian l = atol(argv[1]); 161744305Sbrian if (l < 1) { 161844305Sbrian log_Printf(LogWARN, "%ld: Invalid FSM REQ tries - changed to 1\n", l); 161944305Sbrian l = 1; 162044305Sbrian } 162144305Sbrian *maxreq = l; 162244305Sbrian 162344305Sbrian if (argc > 2 && maxtrm != NULL) { 162444305Sbrian l = atol(argv[2]); 162544305Sbrian if (l < 1) { 162644305Sbrian log_Printf(LogWARN, "%ld: Invalid FSM TRM tries - changed to 1\n", l); 162744305Sbrian l = 1; 162844305Sbrian } 162944305Sbrian *maxtrm = l; 163044305Sbrian } 163144305Sbrian } 163244305Sbrian } 163344305Sbrian 163444305Sbrian return 0; 163544305Sbrian} 163644305Sbrian 163744305Sbrianstatic int 163831343SbrianSetVariable(struct cmdargs const *arg) 16396059Samurai{ 164037210Sbrian long long_val, param = (long)arg->cmd->args; 164179119Sbrian int mode, dummyint, f, first, res; 164278410Sbrian u_short *change; 164331343Sbrian const char *argp; 164436285Sbrian struct datalink *cx = arg->cx; /* LOCAL_CX uses this */ 164536285Sbrian struct link *l = command_ChooseLink(arg); /* LOCAL_CX_OPT uses this */ 164681634Sbrian struct in_addr *ipaddr; 164781634Sbrian struct ncpaddr ncpaddr[2]; 16486059Samurai 164936285Sbrian if (arg->argc > arg->argn) 165036285Sbrian argp = arg->argv[arg->argn]; 165126551Sbrian else 165231343Sbrian argp = ""; 165326551Sbrian 165479119Sbrian res = 0; 165579119Sbrian 165636285Sbrian if ((arg->cmd->lauth & LOCAL_CX) && !cx) { 165736285Sbrian log_Printf(LogWARN, "set %s: No context (use the `link' command)\n", 165836285Sbrian arg->cmd->name); 165936285Sbrian return 1; 166036285Sbrian } else if (cx && !(arg->cmd->lauth & (LOCAL_CX|LOCAL_CX_OPT))) { 166136285Sbrian log_Printf(LogWARN, "set %s: Redundant context (%s) ignored\n", 166236285Sbrian arg->cmd->name, cx->name); 166336285Sbrian cx = NULL; 166436285Sbrian } 166536285Sbrian 166626551Sbrian switch (param) { 166728679Sbrian case VAR_AUTHKEY: 166850139Sbrian strncpy(arg->bundle->cfg.auth.key, argp, 166950139Sbrian sizeof arg->bundle->cfg.auth.key - 1); 167050139Sbrian arg->bundle->cfg.auth.key[sizeof arg->bundle->cfg.auth.key - 1] = '\0'; 167128679Sbrian break; 167237210Sbrian 167328679Sbrian case VAR_AUTHNAME: 167440622Sbrian switch (bundle_Phase(arg->bundle)) { 167558880Sbrian default: 167658880Sbrian log_Printf(LogWARN, "Altering authname while at phase %s\n", 167758880Sbrian bundle_PhaseName(arg->bundle)); 167858880Sbrian /* drop through */ 167940622Sbrian case PHASE_DEAD: 168040622Sbrian case PHASE_ESTABLISH: 168140622Sbrian strncpy(arg->bundle->cfg.auth.name, argp, 168240622Sbrian sizeof arg->bundle->cfg.auth.name - 1); 168340622Sbrian arg->bundle->cfg.auth.name[sizeof arg->bundle->cfg.auth.name-1] = '\0'; 168440622Sbrian break; 168536285Sbrian } 168628679Sbrian break; 168737210Sbrian 168836285Sbrian case VAR_AUTOLOAD: 168949434Sbrian if (arg->argc == arg->argn + 3) { 169098243Sbrian int v1, v2, v3; 169149434Sbrian char *end; 169249434Sbrian 169349434Sbrian v1 = strtol(arg->argv[arg->argn], &end, 0); 169449434Sbrian if (v1 < 0 || *end) { 169549434Sbrian log_Printf(LogWARN, "autoload: %s: Invalid min percentage\n", 169649434Sbrian arg->argv[arg->argn]); 169779119Sbrian res = 1; 169879119Sbrian break; 169936285Sbrian } 170049434Sbrian 170149434Sbrian v2 = strtol(arg->argv[arg->argn + 1], &end, 0); 170249434Sbrian if (v2 < 0 || *end) { 170349434Sbrian log_Printf(LogWARN, "autoload: %s: Invalid max percentage\n", 170449434Sbrian arg->argv[arg->argn + 1]); 170579119Sbrian res = 1; 170679119Sbrian break; 170749434Sbrian } 170849434Sbrian if (v2 < v1) { 170949434Sbrian v3 = v1; 171049434Sbrian v1 = v2; 171149434Sbrian v2 = v3; 171249434Sbrian } 171349434Sbrian 171449434Sbrian v3 = strtol(arg->argv[arg->argn + 2], &end, 0); 171549434Sbrian if (v3 <= 0 || *end) { 171649434Sbrian log_Printf(LogWARN, "autoload: %s: Invalid throughput period\n", 171749434Sbrian arg->argv[arg->argn + 2]); 171879119Sbrian res = 1; 171979119Sbrian break; 172049434Sbrian } 172149434Sbrian 172249434Sbrian arg->bundle->ncp.mp.cfg.autoload.min = v1; 172349434Sbrian arg->bundle->ncp.mp.cfg.autoload.max = v2; 172449434Sbrian arg->bundle->ncp.mp.cfg.autoload.period = v3; 172549434Sbrian mp_RestartAutoloadTimer(&arg->bundle->ncp.mp); 172636285Sbrian } else { 172779119Sbrian log_Printf(LogWARN, "Set autoload requires three arguments\n"); 172879119Sbrian res = 1; 172936285Sbrian } 173036285Sbrian break; 173137210Sbrian 173228679Sbrian case VAR_DIAL: 173336285Sbrian strncpy(cx->cfg.script.dial, argp, sizeof cx->cfg.script.dial - 1); 173436285Sbrian cx->cfg.script.dial[sizeof cx->cfg.script.dial - 1] = '\0'; 173528679Sbrian break; 173637210Sbrian 173728679Sbrian case VAR_LOGIN: 173836285Sbrian strncpy(cx->cfg.script.login, argp, sizeof cx->cfg.script.login - 1); 173936285Sbrian cx->cfg.script.login[sizeof cx->cfg.script.login - 1] = '\0'; 174028679Sbrian break; 174137210Sbrian 174236285Sbrian case VAR_WINSIZE: 174336285Sbrian if (arg->argc > arg->argn) { 174436285Sbrian l->ccp.cfg.deflate.out.winsize = atoi(arg->argv[arg->argn]); 174536285Sbrian if (l->ccp.cfg.deflate.out.winsize < 8 || 174636285Sbrian l->ccp.cfg.deflate.out.winsize > 15) { 174736285Sbrian log_Printf(LogWARN, "%d: Invalid outgoing window size\n", 174836285Sbrian l->ccp.cfg.deflate.out.winsize); 174936285Sbrian l->ccp.cfg.deflate.out.winsize = 15; 175036285Sbrian } 175136285Sbrian if (arg->argc > arg->argn+1) { 175236285Sbrian l->ccp.cfg.deflate.in.winsize = atoi(arg->argv[arg->argn+1]); 175336285Sbrian if (l->ccp.cfg.deflate.in.winsize < 8 || 175436285Sbrian l->ccp.cfg.deflate.in.winsize > 15) { 175536285Sbrian log_Printf(LogWARN, "%d: Invalid incoming window size\n", 175636285Sbrian l->ccp.cfg.deflate.in.winsize); 175736285Sbrian l->ccp.cfg.deflate.in.winsize = 15; 175836285Sbrian } 175936285Sbrian } else 176036285Sbrian l->ccp.cfg.deflate.in.winsize = 0; 176136285Sbrian } else { 176279119Sbrian log_Printf(LogWARN, "No window size specified\n"); 176379119Sbrian res = 1; 176436285Sbrian } 176536285Sbrian break; 176637210Sbrian 176793418Sbrian#ifndef NODES 176878411Sbrian case VAR_MPPE: 176979119Sbrian if (arg->argc > arg->argn + 2) { 177079119Sbrian res = -1; 177179119Sbrian break; 177279119Sbrian } 177378411Sbrian 177478411Sbrian if (arg->argc == arg->argn) { 177578411Sbrian l->ccp.cfg.mppe.keybits = 0; 177678411Sbrian l->ccp.cfg.mppe.state = MPPE_ANYSTATE; 177778411Sbrian l->ccp.cfg.mppe.required = 0; 177878411Sbrian break; 177978411Sbrian } 178078411Sbrian 178178411Sbrian if (!strcmp(argp, "*")) 178278411Sbrian long_val = 0; 178378411Sbrian else { 178478411Sbrian long_val = atol(argp); 178578411Sbrian if (long_val != 40 && long_val != 56 && long_val != 128) { 178678411Sbrian log_Printf(LogWARN, "%s: Invalid bits value\n", argp); 178779119Sbrian res = -1; 178879119Sbrian break; 178967910Sbrian } 179067910Sbrian } 179178411Sbrian 179278411Sbrian if (arg->argc == arg->argn + 2) { 179378411Sbrian if (!strcmp(arg->argv[arg->argn + 1], "*")) 179478411Sbrian l->ccp.cfg.mppe.state = MPPE_ANYSTATE; 179578411Sbrian else if (!strcasecmp(arg->argv[arg->argn + 1], "stateless")) 179678411Sbrian l->ccp.cfg.mppe.state = MPPE_STATELESS; 179779370Sbrian else if (!strcasecmp(arg->argv[arg->argn + 1], "stateful")) 179878411Sbrian l->ccp.cfg.mppe.state = MPPE_STATEFUL; 179978411Sbrian else { 180078411Sbrian log_Printf(LogWARN, "%s: Invalid state value\n", 180178411Sbrian arg->argv[arg->argn + 1]); 180279119Sbrian res = -1; 180379119Sbrian break; 180478411Sbrian } 180578411Sbrian } else 180678411Sbrian l->ccp.cfg.mppe.state = MPPE_ANYSTATE; 180778411Sbrian l->ccp.cfg.mppe.keybits = long_val; 180878411Sbrian l->ccp.cfg.mppe.required = 1; 180967910Sbrian break; 181067910Sbrian#endif 181167910Sbrian 181228679Sbrian case VAR_DEVICE: 181336285Sbrian physical_SetDeviceList(cx->physical, arg->argc - arg->argn, 181436285Sbrian arg->argv + arg->argn); 181536285Sbrian break; 181637210Sbrian 181736285Sbrian case VAR_ACCMAP: 181836285Sbrian if (arg->argc > arg->argn) { 181937210Sbrian u_long ulong_val; 182036285Sbrian sscanf(argp, "%lx", &ulong_val); 182137210Sbrian cx->physical->link.lcp.cfg.accmap = (u_int32_t)ulong_val; 182236285Sbrian } else { 182379119Sbrian log_Printf(LogWARN, "No accmap specified\n"); 182479119Sbrian res = 1; 182536285Sbrian } 182636285Sbrian break; 182737210Sbrian 182836285Sbrian case VAR_MODE: 182936285Sbrian mode = Nam2mode(argp); 183036285Sbrian if (mode == PHYS_NONE || mode == PHYS_ALL) { 183136285Sbrian log_Printf(LogWARN, "%s: Invalid mode\n", argp); 183279119Sbrian res = -1; 183379119Sbrian break; 183436285Sbrian } 183536285Sbrian bundle_SetMode(arg->bundle, cx, mode); 183636285Sbrian break; 183737210Sbrian 183836285Sbrian case VAR_MRRU: 183940622Sbrian switch (bundle_Phase(arg->bundle)) { 184040622Sbrian case PHASE_DEAD: 184140622Sbrian break; 184240622Sbrian case PHASE_ESTABLISH: 184340622Sbrian /* Make sure none of our links are DATALINK_LCP or greater */ 184440622Sbrian if (bundle_HighestState(arg->bundle) >= DATALINK_LCP) { 184540622Sbrian log_Printf(LogWARN, "mrru: Only changable before LCP negotiations\n"); 184679119Sbrian res = 1; 184779119Sbrian break; 184840622Sbrian } 184940622Sbrian break; 185040622Sbrian default: 185140622Sbrian log_Printf(LogWARN, "mrru: Only changable at phase DEAD/ESTABLISH\n"); 185279119Sbrian res = 1; 185379119Sbrian break; 185429696Sbrian } 185579119Sbrian if (res != 0) 185679119Sbrian break; 185737210Sbrian long_val = atol(argp); 185837210Sbrian if (long_val && long_val < MIN_MRU) { 185937210Sbrian log_Printf(LogWARN, "MRRU %ld: too small - min %d\n", long_val, MIN_MRU); 186079119Sbrian res = 1; 186179119Sbrian break; 186237210Sbrian } else if (long_val > MAX_MRU) { 186337210Sbrian log_Printf(LogWARN, "MRRU %ld: too big - max %d\n", long_val, MAX_MRU); 186479119Sbrian res = 1; 186579119Sbrian break; 186637210Sbrian } else 186737210Sbrian arg->bundle->ncp.mp.cfg.mrru = long_val; 186828679Sbrian break; 186937210Sbrian 187036285Sbrian case VAR_MRU: 187179163Sbrian long_val = 0; /* silence gcc */ 187279163Sbrian change = NULL; /* silence gcc */ 187378410Sbrian switch(arg->argc - arg->argn) { 187478410Sbrian case 1: 187579119Sbrian if (argp[strspn(argp, "0123456789")] != '\0') { 187679119Sbrian res = -1; 187779119Sbrian break; 187879119Sbrian } 187979119Sbrian /*FALLTHRU*/ 188078410Sbrian case 0: 188178410Sbrian long_val = atol(argp); 188278410Sbrian change = &l->lcp.cfg.mru; 188378410Sbrian if (long_val > l->lcp.cfg.max_mru) { 188478410Sbrian log_Printf(LogWARN, "MRU %ld: too large - max set to %d\n", long_val, 188578410Sbrian l->lcp.cfg.max_mru); 188679119Sbrian res = 1; 188779119Sbrian break; 188878410Sbrian } 188978410Sbrian break; 189078410Sbrian case 2: 189179119Sbrian if (strcasecmp(argp, "max") && strcasecmp(argp, "maximum")) { 189279119Sbrian res = -1; 189379119Sbrian break; 189479119Sbrian } 189578410Sbrian long_val = atol(arg->argv[arg->argn + 1]); 189678410Sbrian change = &l->lcp.cfg.max_mru; 189778410Sbrian if (long_val > MAX_MRU) { 189878410Sbrian log_Printf(LogWARN, "MRU %ld: too large - maximum is %d\n", long_val, 189978410Sbrian MAX_MRU); 190079119Sbrian res = 1; 190179119Sbrian break; 190278410Sbrian } 190378410Sbrian break; 190478410Sbrian default: 190579119Sbrian res = -1; 190679119Sbrian break; 190778410Sbrian } 190879119Sbrian if (res != 0) 190979119Sbrian break; 191078410Sbrian 191137210Sbrian if (long_val == 0) 191280385Sbrian *change = 0; 191337210Sbrian else if (long_val < MIN_MRU) { 191437210Sbrian log_Printf(LogWARN, "MRU %ld: too small - min %d\n", long_val, MIN_MRU); 191579119Sbrian res = 1; 191679119Sbrian break; 191737210Sbrian } else if (long_val > MAX_MRU) { 191837210Sbrian log_Printf(LogWARN, "MRU %ld: too big - max %d\n", long_val, MAX_MRU); 191979119Sbrian res = 1; 192079119Sbrian break; 192137210Sbrian } else 192278410Sbrian *change = long_val; 192378410Sbrian if (l->lcp.cfg.mru > *change) 192478410Sbrian l->lcp.cfg.mru = *change; 192528679Sbrian break; 192637210Sbrian 192736285Sbrian case VAR_MTU: 192879163Sbrian long_val = 0; /* silence gcc */ 192979163Sbrian change = NULL; /* silence gcc */ 193078410Sbrian switch(arg->argc - arg->argn) { 193178410Sbrian case 1: 193279119Sbrian if (argp[strspn(argp, "0123456789")] != '\0') { 193379119Sbrian res = -1; 193479119Sbrian break; 193579119Sbrian } 193679119Sbrian /*FALLTHRU*/ 193778410Sbrian case 0: 193878410Sbrian long_val = atol(argp); 193978410Sbrian change = &l->lcp.cfg.mtu; 194078410Sbrian if (long_val > l->lcp.cfg.max_mtu) { 194178410Sbrian log_Printf(LogWARN, "MTU %ld: too large - max set to %d\n", long_val, 194278410Sbrian l->lcp.cfg.max_mtu); 194379119Sbrian res = 1; 194479119Sbrian break; 194578410Sbrian } 194678410Sbrian break; 194778410Sbrian case 2: 194879119Sbrian if (strcasecmp(argp, "max") && strcasecmp(argp, "maximum")) { 194979119Sbrian res = -1; 195079119Sbrian break; 195179119Sbrian } 195278410Sbrian long_val = atol(arg->argv[arg->argn + 1]); 195378410Sbrian change = &l->lcp.cfg.max_mtu; 195478410Sbrian if (long_val > MAX_MTU) { 195578410Sbrian log_Printf(LogWARN, "MTU %ld: too large - maximum is %d\n", long_val, 195678410Sbrian MAX_MTU); 195779119Sbrian res = 1; 195879119Sbrian break; 195978410Sbrian } 196078410Sbrian break; 196178410Sbrian default: 196279119Sbrian res = -1; 196379119Sbrian break; 196478410Sbrian } 196578410Sbrian 196679119Sbrian if (res != 0) 196779119Sbrian break; 196879119Sbrian 196937210Sbrian if (long_val && long_val < MIN_MTU) { 197037210Sbrian log_Printf(LogWARN, "MTU %ld: too small - min %d\n", long_val, MIN_MTU); 197179119Sbrian res = 1; 197279119Sbrian break; 197337210Sbrian } else if (long_val > MAX_MTU) { 197437210Sbrian log_Printf(LogWARN, "MTU %ld: too big - max %d\n", long_val, MAX_MTU); 197579119Sbrian res = 1; 197679119Sbrian break; 197737210Sbrian } else 197878410Sbrian *change = long_val; 197978410Sbrian if (l->lcp.cfg.mtu > *change) 198078410Sbrian l->lcp.cfg.mtu = *change; 198136285Sbrian break; 198237210Sbrian 198336285Sbrian case VAR_OPENMODE: 198436285Sbrian if (strcasecmp(argp, "active") == 0) 198536285Sbrian cx->physical->link.lcp.cfg.openmode = arg->argc > arg->argn+1 ? 198636285Sbrian atoi(arg->argv[arg->argn+1]) : 1; 198736285Sbrian else if (strcasecmp(argp, "passive") == 0) 198836285Sbrian cx->physical->link.lcp.cfg.openmode = OPEN_PASSIVE; 198936285Sbrian else { 199079119Sbrian log_Printf(LogWARN, "%s: Invalid openmode\n", argp); 199179119Sbrian res = 1; 199236285Sbrian } 199336285Sbrian break; 199437210Sbrian 199528679Sbrian case VAR_PHONE: 199636285Sbrian strncpy(cx->cfg.phone.list, argp, sizeof cx->cfg.phone.list - 1); 199736285Sbrian cx->cfg.phone.list[sizeof cx->cfg.phone.list - 1] = '\0'; 199838174Sbrian cx->phone.alt = cx->phone.next = NULL; 199928679Sbrian break; 200037210Sbrian 200128679Sbrian case VAR_HANGUP: 200236285Sbrian strncpy(cx->cfg.script.hangup, argp, sizeof cx->cfg.script.hangup - 1); 200336285Sbrian cx->cfg.script.hangup[sizeof cx->cfg.script.hangup - 1] = '\0'; 200428679Sbrian break; 200537210Sbrian 200661534Sbrian case VAR_IFQUEUE: 200761534Sbrian long_val = atol(argp); 200861534Sbrian arg->bundle->cfg.ifqueue = long_val < 0 ? 0 : long_val; 200961534Sbrian break; 201061534Sbrian 201152488Sbrian case VAR_LOGOUT: 201252488Sbrian strncpy(cx->cfg.script.logout, argp, sizeof cx->cfg.script.logout - 1); 201352488Sbrian cx->cfg.script.logout[sizeof cx->cfg.script.logout - 1] = '\0'; 201452488Sbrian break; 201552488Sbrian 201636285Sbrian case VAR_IDLETIMEOUT: 201779119Sbrian if (arg->argc > arg->argn+2) { 201879119Sbrian log_Printf(LogWARN, "Too many idle timeout values\n"); 201979119Sbrian res = 1; 202079119Sbrian } else if (arg->argc == arg->argn) { 202179119Sbrian log_Printf(LogWARN, "Too few idle timeout values\n"); 202279119Sbrian res = 1; 202379119Sbrian } else { 202449978Sbrian int timeout, min; 202549978Sbrian 202649978Sbrian timeout = atoi(argp); 202749978Sbrian min = arg->argc == arg->argn + 2 ? atoi(arg->argv[arg->argn + 1]) : -1; 202849978Sbrian bundle_SetIdleTimer(arg->bundle, timeout, min); 202949978Sbrian } 203029549Sbrian break; 2031132273Sbrian 2032132273Sbrian#ifndef NORADIUS 2033132273Sbrian case VAR_RAD_ALIVE: 2034132273Sbrian if (arg->argc > arg->argn + 2) { 2035132273Sbrian log_Printf(LogWARN, "Too many RADIUS alive interval values\n"); 2036132273Sbrian res = 1; 2037132273Sbrian } else if (arg->argc == arg->argn) { 2038132273Sbrian log_Printf(LogWARN, "Too few RADIUS alive interval values\n"); 2039132273Sbrian res = 1; 2040132273Sbrian } else { 2041132273Sbrian arg->bundle->radius.alive.interval = atoi(argp); 2042132273Sbrian if (arg->bundle->radius.alive.interval && !arg->bundle->radius.cfg.file) { 2043132273Sbrian log_Printf(LogWARN, "rad_alive requires radius to be configured\n"); 2044132273Sbrian res = 1; 2045132273Sbrian } else if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED) { 2046132273Sbrian if (arg->bundle->radius.alive.interval) 2047132273Sbrian radius_StartTimer(arg->bundle); 2048132273Sbrian else 2049132273Sbrian radius_StopTimer(&arg->bundle->radius); 2050132273Sbrian } 2051132273Sbrian } 2052132273Sbrian break; 2053132273Sbrian#endif 2054132273Sbrian 205536285Sbrian case VAR_LQRPERIOD: 205637210Sbrian long_val = atol(argp); 205737210Sbrian if (long_val < MIN_LQRPERIOD) { 205837210Sbrian log_Printf(LogWARN, "%ld: Invalid lqr period - min %d\n", 205937210Sbrian long_val, MIN_LQRPERIOD); 206079119Sbrian res = 1; 206136285Sbrian } else 206237210Sbrian l->lcp.cfg.lqrperiod = long_val; 206336285Sbrian break; 206437210Sbrian 206536285Sbrian case VAR_LCPRETRY: 206679119Sbrian res = SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 206779119Sbrian &cx->physical->link.lcp.cfg.fsm.timeout, 206879119Sbrian &cx->physical->link.lcp.cfg.fsm.maxreq, 206979119Sbrian &cx->physical->link.lcp.cfg.fsm.maxtrm, DEF_FSMTRIES); 207036285Sbrian break; 207137210Sbrian 207236285Sbrian case VAR_CHAPRETRY: 207379119Sbrian res = SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 207479119Sbrian &cx->chap.auth.cfg.fsm.timeout, 207579119Sbrian &cx->chap.auth.cfg.fsm.maxreq, NULL, DEF_FSMAUTHTRIES); 207636285Sbrian break; 207737210Sbrian 207836285Sbrian case VAR_PAPRETRY: 207979119Sbrian res = SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 208079119Sbrian &cx->pap.cfg.fsm.timeout, &cx->pap.cfg.fsm.maxreq, 208179119Sbrian NULL, DEF_FSMAUTHTRIES); 208236285Sbrian break; 208337210Sbrian 208436285Sbrian case VAR_CCPRETRY: 208579119Sbrian res = SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 208679119Sbrian &l->ccp.cfg.fsm.timeout, &l->ccp.cfg.fsm.maxreq, 208779119Sbrian &l->ccp.cfg.fsm.maxtrm, DEF_FSMTRIES); 208836285Sbrian break; 208937210Sbrian 209036285Sbrian case VAR_IPCPRETRY: 209179119Sbrian res = SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 209279119Sbrian &arg->bundle->ncp.ipcp.cfg.fsm.timeout, 209379119Sbrian &arg->bundle->ncp.ipcp.cfg.fsm.maxreq, 209479119Sbrian &arg->bundle->ncp.ipcp.cfg.fsm.maxtrm, DEF_FSMTRIES); 209536285Sbrian break; 209637210Sbrian 2097102855Sbrian#ifndef NOINET6 2098102558Sbrian case VAR_IPV6CPRETRY: 2099102558Sbrian res = SetRetry(arg->argc - arg->argn, arg->argv + arg->argn, 2100102558Sbrian &arg->bundle->ncp.ipv6cp.cfg.fsm.timeout, 2101102558Sbrian &arg->bundle->ncp.ipv6cp.cfg.fsm.maxreq, 2102102558Sbrian &arg->bundle->ncp.ipv6cp.cfg.fsm.maxtrm, DEF_FSMTRIES); 2103102558Sbrian break; 2104102855Sbrian#endif 2105102558Sbrian 210636285Sbrian case VAR_NBNS: 210736285Sbrian case VAR_DNS: 210858044Sbrian if (param == VAR_DNS) { 210981634Sbrian ipaddr = arg->bundle->ncp.ipcp.cfg.ns.dns; 211081634Sbrian ipaddr[0].s_addr = ipaddr[1].s_addr = INADDR_NONE; 211158044Sbrian } else { 211281634Sbrian ipaddr = arg->bundle->ncp.ipcp.cfg.ns.nbns; 211381634Sbrian ipaddr[0].s_addr = ipaddr[1].s_addr = INADDR_ANY; 211458044Sbrian } 211536285Sbrian 211636285Sbrian if (arg->argc > arg->argn) { 211781634Sbrian ncpaddr_aton(ncpaddr, &arg->bundle->ncp, arg->argv[arg->argn]); 211881634Sbrian if (!ncpaddr_getip4(ncpaddr, ipaddr)) 211981634Sbrian return -1; 212081634Sbrian if (arg->argc > arg->argn+1) { 212181634Sbrian ncpaddr_aton(ncpaddr + 1, &arg->bundle->ncp, arg->argv[arg->argn + 1]); 212281634Sbrian if (!ncpaddr_getip4(ncpaddr + 1, ipaddr + 1)) 212381634Sbrian return -1; 212481634Sbrian } 212536285Sbrian 212681634Sbrian if (ipaddr[0].s_addr == INADDR_ANY) { 212781634Sbrian ipaddr[0] = ipaddr[1]; 212881634Sbrian ipaddr[1].s_addr = INADDR_ANY; 212958044Sbrian } 213081634Sbrian if (ipaddr[0].s_addr == INADDR_NONE) { 213181634Sbrian ipaddr[0] = ipaddr[1]; 213281634Sbrian ipaddr[1].s_addr = INADDR_NONE; 213358044Sbrian } 213436285Sbrian } 213536285Sbrian break; 213638174Sbrian 213738174Sbrian case VAR_CALLBACK: 213838174Sbrian cx->cfg.callback.opmask = 0; 213938174Sbrian for (dummyint = arg->argn; dummyint < arg->argc; dummyint++) { 214038174Sbrian if (!strcasecmp(arg->argv[dummyint], "auth")) 214138174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_AUTH); 214238174Sbrian else if (!strcasecmp(arg->argv[dummyint], "cbcp")) 214338174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_CBCP); 214438174Sbrian else if (!strcasecmp(arg->argv[dummyint], "e.164")) { 214538174Sbrian if (dummyint == arg->argc - 1) 214638174Sbrian log_Printf(LogWARN, "No E.164 arg (E.164 ignored) !\n"); 214738174Sbrian else { 214838174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_E164); 214938174Sbrian strncpy(cx->cfg.callback.msg, arg->argv[++dummyint], 215038174Sbrian sizeof cx->cfg.callback.msg - 1); 215138174Sbrian cx->cfg.callback.msg[sizeof cx->cfg.callback.msg - 1] = '\0'; 215238174Sbrian } 215338174Sbrian } else if (!strcasecmp(arg->argv[dummyint], "none")) 215438174Sbrian cx->cfg.callback.opmask |= CALLBACK_BIT(CALLBACK_NONE); 215579119Sbrian else { 215679119Sbrian res = -1; 215779119Sbrian break; 215879119Sbrian } 215938174Sbrian } 216038174Sbrian if (cx->cfg.callback.opmask == CALLBACK_BIT(CALLBACK_NONE)) 216138174Sbrian cx->cfg.callback.opmask = 0; 216238174Sbrian break; 216338174Sbrian 216438174Sbrian case VAR_CBCP: 216538174Sbrian cx->cfg.cbcp.delay = 0; 216638174Sbrian *cx->cfg.cbcp.phone = '\0'; 216738174Sbrian cx->cfg.cbcp.fsmretry = DEF_FSMRETRY; 216838174Sbrian if (arg->argc > arg->argn) { 216938174Sbrian strncpy(cx->cfg.cbcp.phone, arg->argv[arg->argn], 217038174Sbrian sizeof cx->cfg.cbcp.phone - 1); 217138174Sbrian cx->cfg.cbcp.phone[sizeof cx->cfg.cbcp.phone - 1] = '\0'; 217238174Sbrian if (arg->argc > arg->argn + 1) { 217338174Sbrian cx->cfg.cbcp.delay = atoi(arg->argv[arg->argn + 1]); 217438174Sbrian if (arg->argc > arg->argn + 2) { 217538174Sbrian long_val = atol(arg->argv[arg->argn + 2]); 217638174Sbrian if (long_val < MIN_FSMRETRY) 217738174Sbrian log_Printf(LogWARN, "%ld: Invalid CBCP FSM retry period - min %d\n", 217838174Sbrian long_val, MIN_FSMRETRY); 217938174Sbrian else 218038174Sbrian cx->cfg.cbcp.fsmretry = long_val; 218138174Sbrian } 218238174Sbrian } 218338174Sbrian } 218438174Sbrian break; 218538544Sbrian 218638544Sbrian case VAR_CHOKED: 218738544Sbrian arg->bundle->cfg.choked.timeout = atoi(argp); 218838544Sbrian if (arg->bundle->cfg.choked.timeout <= 0) 218938544Sbrian arg->bundle->cfg.choked.timeout = CHOKED_TIMEOUT; 219038544Sbrian break; 219140665Sbrian 219240665Sbrian case VAR_SENDPIPE: 219340665Sbrian long_val = atol(argp); 219481634Sbrian arg->bundle->ncp.cfg.sendpipe = long_val; 219540665Sbrian break; 219640665Sbrian 219740665Sbrian case VAR_RECVPIPE: 219840665Sbrian long_val = atol(argp); 219981634Sbrian arg->bundle->ncp.cfg.recvpipe = long_val; 220040665Sbrian break; 220143313Sbrian 220243313Sbrian#ifndef NORADIUS 220343313Sbrian case VAR_RADIUS: 220443313Sbrian if (!*argp) 220543313Sbrian *arg->bundle->radius.cfg.file = '\0'; 220643313Sbrian else if (access(argp, R_OK)) { 220743313Sbrian log_Printf(LogWARN, "%s: %s\n", argp, strerror(errno)); 220879119Sbrian res = 1; 220979119Sbrian break; 221043313Sbrian } else { 221143313Sbrian strncpy(arg->bundle->radius.cfg.file, argp, 221243313Sbrian sizeof arg->bundle->radius.cfg.file - 1); 221343313Sbrian arg->bundle->radius.cfg.file 221443313Sbrian [sizeof arg->bundle->radius.cfg.file - 1] = '\0'; 221543313Sbrian } 221643313Sbrian break; 221743313Sbrian#endif 221844073Sbrian 221944073Sbrian case VAR_CD: 222044073Sbrian if (*argp) { 222151699Sbrian if (strcasecmp(argp, "off")) { 222251699Sbrian long_val = atol(argp); 222351699Sbrian if (long_val < 0) 222451699Sbrian long_val = 0; 222551699Sbrian cx->physical->cfg.cd.delay = long_val; 222651699Sbrian cx->physical->cfg.cd.necessity = argp[strlen(argp)-1] == '!' ? 222751699Sbrian CD_REQUIRED : CD_VARIABLE; 222851699Sbrian } else 222951699Sbrian cx->physical->cfg.cd.necessity = CD_NOTREQUIRED; 223044073Sbrian } else { 223153733Sbrian cx->physical->cfg.cd.delay = 0; 223253733Sbrian cx->physical->cfg.cd.necessity = CD_DEFAULT; 223344073Sbrian } 223444073Sbrian break; 223536285Sbrian 223646686Sbrian case VAR_PARITY: 223746686Sbrian if (arg->argc == arg->argn + 1) 223879119Sbrian res = physical_SetParity(arg->cx->physical, argp); 223946686Sbrian else { 224079119Sbrian log_Printf(LogWARN, "Parity value must be odd, even or none\n"); 224179119Sbrian res = 1; 224246686Sbrian } 224346686Sbrian break; 22446059Samurai 224546686Sbrian case VAR_CRTSCTS: 224646686Sbrian if (strcasecmp(argp, "on") == 0) 224736285Sbrian physical_SetRtsCts(arg->cx->physical, 1); 224846686Sbrian else if (strcasecmp(argp, "off") == 0) 224936285Sbrian physical_SetRtsCts(arg->cx->physical, 0); 225046686Sbrian else { 225179119Sbrian log_Printf(LogWARN, "RTS/CTS value must be on or off\n"); 225279119Sbrian res = 1; 225346686Sbrian } 225446686Sbrian break; 225550867Sbrian 225650867Sbrian case VAR_URGENTPORTS: 225751048Sbrian if (arg->argn == arg->argc) { 225881634Sbrian ncp_SetUrgentTOS(&arg->bundle->ncp); 225981634Sbrian ncp_ClearUrgentTcpPorts(&arg->bundle->ncp); 226081634Sbrian ncp_ClearUrgentUdpPorts(&arg->bundle->ncp); 226151048Sbrian } else if (!strcasecmp(arg->argv[arg->argn], "udp")) { 226281634Sbrian ncp_SetUrgentTOS(&arg->bundle->ncp); 226351048Sbrian if (arg->argn == arg->argc - 1) 226481634Sbrian ncp_ClearUrgentUdpPorts(&arg->bundle->ncp); 226551048Sbrian else for (f = arg->argn + 1; f < arg->argc; f++) 226651048Sbrian if (*arg->argv[f] == '+') 226781634Sbrian ncp_AddUrgentUdpPort(&arg->bundle->ncp, atoi(arg->argv[f] + 1)); 226851048Sbrian else if (*arg->argv[f] == '-') 226981634Sbrian ncp_RemoveUrgentUdpPort(&arg->bundle->ncp, atoi(arg->argv[f] + 1)); 227051048Sbrian else { 227151048Sbrian if (f == arg->argn) 227281634Sbrian ncp_ClearUrgentUdpPorts(&arg->bundle->ncp); 227381634Sbrian ncp_AddUrgentUdpPort(&arg->bundle->ncp, atoi(arg->argv[f])); 227451048Sbrian } 227561430Sbrian } else if (arg->argn == arg->argc - 1 && 227661430Sbrian !strcasecmp(arg->argv[arg->argn], "none")) { 227781634Sbrian ncp_ClearUrgentTcpPorts(&arg->bundle->ncp); 227881634Sbrian ncp_ClearUrgentUdpPorts(&arg->bundle->ncp); 227981634Sbrian ncp_ClearUrgentTOS(&arg->bundle->ncp); 228051048Sbrian } else { 228181634Sbrian ncp_SetUrgentTOS(&arg->bundle->ncp); 228251048Sbrian first = arg->argn; 228351048Sbrian if (!strcasecmp(arg->argv[first], "tcp") && ++first == arg->argc) 228481634Sbrian ncp_ClearUrgentTcpPorts(&arg->bundle->ncp); 228551048Sbrian 228651048Sbrian for (f = first; f < arg->argc; f++) 228751048Sbrian if (*arg->argv[f] == '+') 228881634Sbrian ncp_AddUrgentTcpPort(&arg->bundle->ncp, atoi(arg->argv[f] + 1)); 228951048Sbrian else if (*arg->argv[f] == '-') 229081634Sbrian ncp_RemoveUrgentTcpPort(&arg->bundle->ncp, atoi(arg->argv[f] + 1)); 229151048Sbrian else { 229251048Sbrian if (f == first) 229381634Sbrian ncp_ClearUrgentTcpPorts(&arg->bundle->ncp); 229481634Sbrian ncp_AddUrgentTcpPort(&arg->bundle->ncp, atoi(arg->argv[f])); 229551048Sbrian } 229651048Sbrian } 229750867Sbrian break; 2298132818Sglebius 2299132818Sglebius case VAR_PPPOE: 2300132818Sglebius if (strcasecmp(argp, "3Com") == 0) 2301132818Sglebius physical_SetPPPoEnonstandard(arg->cx->physical, 1); 2302132818Sglebius else if (strcasecmp(argp, "standard") == 0) 2303132818Sglebius physical_SetPPPoEnonstandard(arg->cx->physical, 0); 2304132818Sglebius else { 2305132818Sglebius log_Printf(LogWARN, "PPPoE standard value must be \"standard\" or \"3Com\"\n"); 2306132818Sglebius res = 1; 2307132818Sglebius } 2308132818Sglebius break; 2309132818Sglebius 231020812Sjkh } 231146686Sbrian 231279119Sbrian return res; 231320812Sjkh} 231420812Sjkh 231530715Sbrianstatic struct cmdtab const SetCommands[] = { 231636285Sbrian {"accmap", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 231736285Sbrian "accmap value", "set accmap hex-value", (const void *)VAR_ACCMAP}, 231828679Sbrian {"authkey", "key", SetVariable, LOCAL_AUTH, 231936285Sbrian "authentication key", "set authkey|key key", (const void *)VAR_AUTHKEY}, 232028679Sbrian {"authname", NULL, SetVariable, LOCAL_AUTH, 232136285Sbrian "authentication name", "set authname name", (const void *)VAR_AUTHNAME}, 232236285Sbrian {"autoload", NULL, SetVariable, LOCAL_AUTH, 232336285Sbrian "auto link [de]activation", "set autoload maxtime maxload mintime minload", 232436285Sbrian (const void *)VAR_AUTOLOAD}, 232550867Sbrian {"bandwidth", NULL, mp_SetDatalinkBandwidth, LOCAL_AUTH | LOCAL_CX, 232650867Sbrian "datalink bandwidth", "set bandwidth value"}, 232738174Sbrian {"callback", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 232838174Sbrian "callback control", "set callback [none|auth|cbcp|" 232938174Sbrian "E.164 *|number[,number]...]...", (const void *)VAR_CALLBACK}, 233038174Sbrian {"cbcp", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 233198243Sbrian "CBCP control", "set cbcp [*|phone[,phone...] [delay [timeout]]]", 233238174Sbrian (const void *)VAR_CBCP}, 233344305Sbrian {"ccpretry", "ccpretries", SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 233444305Sbrian "CCP retries", "set ccpretry value [attempts]", (const void *)VAR_CCPRETRY}, 233544073Sbrian {"cd", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "Carrier delay requirement", 233644073Sbrian "set cd value[!]", (const void *)VAR_CD}, 233744305Sbrian {"chapretry", "chapretries", SetVariable, LOCAL_AUTH | LOCAL_CX, 233844305Sbrian "CHAP retries", "set chapretry value [attempts]", 233944305Sbrian (const void *)VAR_CHAPRETRY}, 234038544Sbrian {"choked", NULL, SetVariable, LOCAL_AUTH, 234138544Sbrian "choked timeout", "set choked [secs]", (const void *)VAR_CHOKED}, 234246686Sbrian {"ctsrts", "crtscts", SetVariable, LOCAL_AUTH | LOCAL_CX, 234346686Sbrian "Use hardware flow control", "set ctsrts [on|off]", 234446686Sbrian (const char *)VAR_CRTSCTS}, 234536285Sbrian {"deflate", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 234636285Sbrian "deflate window sizes", "set deflate out-winsize in-winsize", 234736285Sbrian (const void *) VAR_WINSIZE}, 234893418Sbrian#ifndef NODES 234967910Sbrian {"mppe", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 235098243Sbrian "MPPE key size and state", "set mppe [40|56|128|* [stateful|stateless|*]]", 235178411Sbrian (const void *) VAR_MPPE}, 235267910Sbrian#endif 235336285Sbrian {"device", "line", SetVariable, LOCAL_AUTH | LOCAL_CX, 235446686Sbrian "physical device name", "set device|line device-name[,device-name]", 235536285Sbrian (const void *) VAR_DEVICE}, 235636285Sbrian {"dial", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 235736285Sbrian "dialing script", "set dial chat-script", (const void *) VAR_DIAL}, 235836285Sbrian {"dns", NULL, SetVariable, LOCAL_AUTH, "Domain Name Server", 235936285Sbrian "set dns pri-addr [sec-addr]", (const void *)VAR_DNS}, 236036285Sbrian {"enddisc", NULL, mp_SetEnddisc, LOCAL_AUTH, 236136285Sbrian "Endpoint Discriminator", "set enddisc [IP|magic|label|psn value]"}, 236236285Sbrian {"escape", NULL, SetEscape, LOCAL_AUTH | LOCAL_CX, 236336285Sbrian "escape characters", "set escape hex-digit ..."}, 236436285Sbrian {"filter", NULL, filter_Set, LOCAL_AUTH, 236536285Sbrian "packet filters", "set filter alive|dial|in|out rule-no permit|deny " 236681634Sbrian "[src_addr[/width]] [dst_addr[/width]] [proto " 236748142Sbrian "[src [lt|eq|gt port]] [dst [lt|eq|gt port]] [estab] [syn] [finrst]]"}, 236836285Sbrian {"hangup", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 236936285Sbrian "hangup script", "set hangup chat-script", (const void *) VAR_HANGUP}, 237036285Sbrian {"ifaddr", NULL, SetInterfaceAddr, LOCAL_AUTH, "destination address", 237131343Sbrian "set ifaddr [src-addr [dst-addr [netmask [trg-addr]]]]"}, 237261534Sbrian {"ifqueue", NULL, SetVariable, LOCAL_AUTH, "interface queue", 237361534Sbrian "set ifqueue packets", (const void *)VAR_IFQUEUE}, 237444305Sbrian {"ipcpretry", "ipcpretries", SetVariable, LOCAL_AUTH, "IPCP retries", 237544305Sbrian "set ipcpretry value [attempts]", (const void *)VAR_IPCPRETRY}, 2376102558Sbrian {"ipv6cpretry", "ipv6cpretries", SetVariable, LOCAL_AUTH, "IPV6CP retries", 2377102558Sbrian "set ipv6cpretry value [attempts]", (const void *)VAR_IPV6CPRETRY}, 237844305Sbrian {"lcpretry", "lcpretries", SetVariable, LOCAL_AUTH | LOCAL_CX, "LCP retries", 237944305Sbrian "set lcpretry value [attempts]", (const void *)VAR_LCPRETRY}, 238036712Sbrian {"log", NULL, log_SetLevel, LOCAL_AUTH, "log level", 238167916Sbrian "set log [local] [+|-]all|async|cbcp|ccp|chat|command|connect|debug|dns|hdlc|" 2382132273Sbrian "id0|ipcp|lcp|lqm|phase|physical|radius|sync|tcp/ip|timer|tun..."}, 238336285Sbrian {"login", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 238436285Sbrian "login script", "set login chat-script", (const void *) VAR_LOGIN}, 238552488Sbrian {"logout", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 238652488Sbrian "logout script", "set logout chat-script", (const void *) VAR_LOGOUT}, 238736285Sbrian {"lqrperiod", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT, 238836285Sbrian "LQR period", "set lqrperiod value", (const void *)VAR_LQRPERIOD}, 238936285Sbrian {"mode", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "mode value", 239036285Sbrian "set mode interactive|auto|ddial|background", (const void *)VAR_MODE}, 239136285Sbrian {"mrru", NULL, SetVariable, LOCAL_AUTH, "MRRU value", 239236285Sbrian "set mrru value", (const void *)VAR_MRRU}, 239396038Sbrian {"mru", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 239478410Sbrian "MRU value", "set mru [max[imum]] [value]", (const void *)VAR_MRU}, 239578410Sbrian {"mtu", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 239678410Sbrian "interface MTU value", "set mtu [max[imum]] [value]", (const void *)VAR_MTU}, 239736285Sbrian {"nbns", NULL, SetVariable, LOCAL_AUTH, "NetBIOS Name Server", 239836285Sbrian "set nbns pri-addr [sec-addr]", (const void *)VAR_NBNS}, 239936285Sbrian {"openmode", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "open mode", 240036285Sbrian "set openmode active|passive [secs]", (const void *)VAR_OPENMODE}, 240144305Sbrian {"papretry", "papretries", SetVariable, LOCAL_AUTH | LOCAL_CX, "PAP retries", 240244305Sbrian "set papretry value [attempts]", (const void *)VAR_PAPRETRY}, 240346686Sbrian {"parity", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "serial parity", 240446686Sbrian "set parity [odd|even|none]", (const void *)VAR_PARITY}, 240536285Sbrian {"phone", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, "telephone number(s)", 240636285Sbrian "set phone phone1[:phone2[...]]", (const void *)VAR_PHONE}, 240740679Sbrian {"proctitle", "title", SetProcTitle, LOCAL_AUTH, 240840679Sbrian "Process title", "set proctitle [value]"}, 240943313Sbrian#ifndef NORADIUS 241043313Sbrian {"radius", NULL, SetVariable, LOCAL_AUTH, 241143313Sbrian "RADIUS Config", "set radius cfgfile", (const void *)VAR_RADIUS}, 2412132273Sbrian {"rad_alive", NULL, SetVariable, LOCAL_AUTH, 2413132273Sbrian "Raduis alive interval", "set rad_alive value", 2414132273Sbrian (const void *)VAR_RAD_ALIVE}, 241543313Sbrian#endif 241636285Sbrian {"reconnect", NULL, datalink_SetReconnect, LOCAL_AUTH | LOCAL_CX, 241736285Sbrian "Reconnect timeout", "set reconnect value ntries"}, 241840665Sbrian {"recvpipe", NULL, SetVariable, LOCAL_AUTH, 241940665Sbrian "RECVPIPE value", "set recvpipe value", (const void *)VAR_RECVPIPE}, 242036285Sbrian {"redial", NULL, datalink_SetRedial, LOCAL_AUTH | LOCAL_CX, 242144468Sbrian "Redial timeout", "set redial secs[+inc[-incmax]][.next] [attempts]"}, 242240665Sbrian {"sendpipe", NULL, SetVariable, LOCAL_AUTH, 242340665Sbrian "SENDPIPE value", "set sendpipe value", (const void *)VAR_SENDPIPE}, 242471657Sbrian {"server", "socket", SetServer, LOCAL_AUTH, "diagnostic port", 242571657Sbrian "set server|socket TcpPort|LocalName|none|open|closed [password [mask]]"}, 242636285Sbrian {"speed", NULL, SetModemSpeed, LOCAL_AUTH | LOCAL_CX, 242746686Sbrian "physical speed", "set speed value|sync"}, 242836285Sbrian {"stopped", NULL, SetStoppedTimeout, LOCAL_AUTH | LOCAL_CX, 242936285Sbrian "STOPPED timeouts", "set stopped [LCPseconds [CCPseconds]]"}, 243036285Sbrian {"timeout", NULL, SetVariable, LOCAL_AUTH, "Idle timeout", 243136285Sbrian "set timeout idletime", (const void *)VAR_IDLETIMEOUT}, 243251048Sbrian {"urgent", NULL, SetVariable, LOCAL_AUTH, "urgent ports", 243351048Sbrian "set urgent [tcp|udp] [+|-]port...", (const void *)VAR_URGENTPORTS}, 243436285Sbrian {"vj", NULL, ipcp_vjset, LOCAL_AUTH, 243536285Sbrian "vj values", "set vj slots|slotcomp [value]"}, 243628679Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 243731343Sbrian "Display this message", "set help|? [command]", SetCommands}, 2438132818Sglebius {"pppoe", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX, 2439132818Sglebius "Connect using standard/3Com mode", "set pppoe [standard|3Com]", 2440132818Sglebius (const char *)VAR_PPPOE}, 244128679Sbrian {NULL, NULL, NULL}, 24426059Samurai}; 24436059Samurai 24446059Samuraistatic int 244531343SbrianSetCommand(struct cmdargs const *arg) 24466059Samurai{ 244736285Sbrian if (arg->argc > arg->argn) 244836285Sbrian FindExec(arg->bundle, SetCommands, arg->argc, arg->argn, arg->argv, 244936285Sbrian arg->prompt, arg->cx); 245036285Sbrian else if (arg->prompt) 245136285Sbrian prompt_Printf(arg->prompt, "Use `set ?' to get a list or `set ? <var>' for" 245258044Sbrian " syntax help.\n"); 24536059Samurai else 245436285Sbrian log_Printf(LogWARN, "set command must have arguments\n"); 245526516Sbrian 245626516Sbrian return 0; 24576059Samurai} 24586059Samurai 24596059Samuraistatic int 246031343SbrianAddCommand(struct cmdargs const *arg) 24616059Samurai{ 246281634Sbrian struct ncpaddr gw; 246381634Sbrian struct ncprange dest; 246481634Sbrian struct in_addr host; 2465112673Sume#ifndef NOINET6 2466112673Sume struct in6_addr host6; 2467112673Sume#endif 246881634Sbrian int dest_default, gw_arg, addrs; 24696059Samurai 247036285Sbrian if (arg->argc != arg->argn+3 && arg->argc != arg->argn+2) 247131598Sbrian return -1; 247231598Sbrian 247336285Sbrian addrs = 0; 247481634Sbrian dest_default = 0; 247581634Sbrian if (arg->argc == arg->argn + 2) { 247636285Sbrian if (!strcasecmp(arg->argv[arg->argn], "default")) 247781634Sbrian dest_default = 1; 247831598Sbrian else { 247981634Sbrian if (!ncprange_aton(&dest, &arg->bundle->ncp, arg->argv[arg->argn])) 248036285Sbrian return -1; 248136285Sbrian if (!strncasecmp(arg->argv[arg->argn], "MYADDR", 6)) 248236285Sbrian addrs = ROUTE_DSTMYADDR; 248381634Sbrian else if (!strncasecmp(arg->argv[arg->argn], "MYADDR6", 7)) 248481634Sbrian addrs = ROUTE_DSTMYADDR6; 248536285Sbrian else if (!strncasecmp(arg->argv[arg->argn], "HISADDR", 7)) 248636285Sbrian addrs = ROUTE_DSTHISADDR; 248781634Sbrian else if (!strncasecmp(arg->argv[arg->argn], "HISADDR6", 8)) 248881634Sbrian addrs = ROUTE_DSTHISADDR6; 248958044Sbrian else if (!strncasecmp(arg->argv[arg->argn], "DNS0", 4)) 249058044Sbrian addrs = ROUTE_DSTDNS0; 249158044Sbrian else if (!strncasecmp(arg->argv[arg->argn], "DNS1", 4)) 249258044Sbrian addrs = ROUTE_DSTDNS1; 249331598Sbrian } 249481634Sbrian gw_arg = 1; 249534536Sbrian } else { 249636285Sbrian if (strcasecmp(arg->argv[arg->argn], "MYADDR") == 0) { 249736285Sbrian addrs = ROUTE_DSTMYADDR; 249881634Sbrian host = arg->bundle->ncp.ipcp.my_ip; 249936285Sbrian } else if (strcasecmp(arg->argv[arg->argn], "HISADDR") == 0) { 250036285Sbrian addrs = ROUTE_DSTHISADDR; 250181634Sbrian host = arg->bundle->ncp.ipcp.peer_ip; 250258044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS0") == 0) { 250358044Sbrian addrs = ROUTE_DSTDNS0; 250481634Sbrian host = arg->bundle->ncp.ipcp.ns.dns[0]; 250558044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS1") == 0) { 250658044Sbrian addrs = ROUTE_DSTDNS1; 250781634Sbrian host = arg->bundle->ncp.ipcp.ns.dns[1]; 250865263Sbrian } else { 250981634Sbrian host = GetIpAddr(arg->argv[arg->argn]); 251081634Sbrian if (host.s_addr == INADDR_NONE) { 251165263Sbrian log_Printf(LogWARN, "%s: Invalid destination address\n", 251265263Sbrian arg->argv[arg->argn]); 251365263Sbrian return -1; 251465263Sbrian } 251565263Sbrian } 251681634Sbrian ncprange_setip4(&dest, host, GetIpAddr(arg->argv[arg->argn + 1])); 251781634Sbrian gw_arg = 2; 25186059Samurai } 251936285Sbrian 252081634Sbrian if (strcasecmp(arg->argv[arg->argn + gw_arg], "HISADDR") == 0) { 252181634Sbrian ncpaddr_setip4(&gw, arg->bundle->ncp.ipcp.peer_ip); 252236285Sbrian addrs |= ROUTE_GWHISADDR; 252381634Sbrian#ifndef NOINET6 252481897Sbrian } else if (strcasecmp(arg->argv[arg->argn + gw_arg], "HISADDR6") == 0) { 2525112673Sume if (!ncpaddr_getip6(&arg->bundle->ncp.ipv6cp.hisaddr, &host6)) 2526112673Sume memset(&host6, '\0', sizeof host6); 2527112673Sume ncpaddr_setip6(&gw, &host6); 252881634Sbrian addrs |= ROUTE_GWHISADDR6; 252981634Sbrian#endif 253065263Sbrian } else { 253181634Sbrian if (!ncpaddr_aton(&gw, &arg->bundle->ncp, arg->argv[arg->argn + gw_arg])) { 253265263Sbrian log_Printf(LogWARN, "%s: Invalid gateway address\n", 253381634Sbrian arg->argv[arg->argn + gw_arg]); 253465263Sbrian return -1; 253565263Sbrian } 253665263Sbrian } 253736285Sbrian 253881634Sbrian if (dest_default) 253981634Sbrian ncprange_setdefault(&dest, ncpaddr_family(&gw)); 254081634Sbrian 254181634Sbrian if (rt_Set(arg->bundle, RTM_ADD, &dest, &gw, arg->cmd->args ? 1 : 0, 254281634Sbrian ((addrs & ROUTE_GWHISADDR) || (addrs & ROUTE_GWHISADDR6)) ? 1 : 0) 254343313Sbrian && addrs != ROUTE_STATIC) 254481634Sbrian route_Add(&arg->bundle->ncp.route, addrs, &dest, &gw); 254536285Sbrian 254631598Sbrian return 0; 25476059Samurai} 25486059Samurai 25496059Samuraistatic int 255031343SbrianDeleteCommand(struct cmdargs const *arg) 25516059Samurai{ 255281634Sbrian struct ncprange dest; 255336285Sbrian int addrs; 25546059Samurai 255536285Sbrian if (arg->argc == arg->argn+1) { 255636285Sbrian if(strcasecmp(arg->argv[arg->argn], "all") == 0) { 255736285Sbrian route_IfDelete(arg->bundle, 0); 255881634Sbrian route_DeleteAll(&arg->bundle->ncp.route); 255936285Sbrian } else { 256036285Sbrian addrs = 0; 256136285Sbrian if (strcasecmp(arg->argv[arg->argn], "MYADDR") == 0) { 256281634Sbrian ncprange_setip4host(&dest, arg->bundle->ncp.ipcp.my_ip); 256336285Sbrian addrs = ROUTE_DSTMYADDR; 256481634Sbrian#ifndef NOINET6 256581897Sbrian } else if (strcasecmp(arg->argv[arg->argn], "MYADDR6") == 0) { 256681634Sbrian ncprange_sethost(&dest, &arg->bundle->ncp.ipv6cp.myaddr); 256781634Sbrian addrs = ROUTE_DSTMYADDR6; 256881634Sbrian#endif 256936285Sbrian } else if (strcasecmp(arg->argv[arg->argn], "HISADDR") == 0) { 257081634Sbrian ncprange_setip4host(&dest, arg->bundle->ncp.ipcp.peer_ip); 257136285Sbrian addrs = ROUTE_DSTHISADDR; 257281634Sbrian#ifndef NOINET6 257381897Sbrian } else if (strcasecmp(arg->argv[arg->argn], "HISADDR6") == 0) { 257481634Sbrian ncprange_sethost(&dest, &arg->bundle->ncp.ipv6cp.hisaddr); 257581634Sbrian addrs = ROUTE_DSTHISADDR6; 257681634Sbrian#endif 257758044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS0") == 0) { 257881634Sbrian ncprange_setip4host(&dest, arg->bundle->ncp.ipcp.ns.dns[0]); 257958044Sbrian addrs = ROUTE_DSTDNS0; 258058044Sbrian } else if (strcasecmp(arg->argv[arg->argn], "DNS1") == 0) { 258181634Sbrian ncprange_setip4host(&dest, arg->bundle->ncp.ipcp.ns.dns[1]); 258258044Sbrian addrs = ROUTE_DSTDNS1; 258336285Sbrian } else { 258481634Sbrian ncprange_aton(&dest, &arg->bundle->ncp, arg->argv[arg->argn]); 258536285Sbrian addrs = ROUTE_STATIC; 258636285Sbrian } 258781634Sbrian rt_Set(arg->bundle, RTM_DELETE, &dest, NULL, arg->cmd->args ? 1 : 0, 0); 258881634Sbrian route_Delete(&arg->bundle->ncp.route, addrs, &dest); 258931598Sbrian } 259034536Sbrian } else 259126516Sbrian return -1; 259226516Sbrian 259326516Sbrian return 0; 25946059Samurai} 25956059Samurai 259650059Sbrian#ifndef NONAT 259726031Sbrianstatic int 259858867SbrianNatEnable(struct cmdargs const *arg) 259926031Sbrian{ 260036285Sbrian if (arg->argc == arg->argn+1) { 260136285Sbrian if (strcasecmp(arg->argv[arg->argn], "yes") == 0) { 260250059Sbrian if (!arg->bundle->NatEnabled) { 260346686Sbrian if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED) 260446686Sbrian PacketAliasSetAddress(arg->bundle->ncp.ipcp.my_ip); 260550059Sbrian arg->bundle->NatEnabled = 1; 260646686Sbrian } 260737191Sbrian return 0; 260836285Sbrian } else if (strcasecmp(arg->argv[arg->argn], "no") == 0) { 260950059Sbrian arg->bundle->NatEnabled = 0; 261040561Sbrian arg->bundle->cfg.opt &= ~OPT_IFACEALIAS; 261140561Sbrian /* Don't iface_Clear() - there may be manually configured addresses */ 261226516Sbrian return 0; 261326142Sbrian } 261435449Sbrian } 261536285Sbrian 261626516Sbrian return -1; 261726031Sbrian} 261826031Sbrian 261926031Sbrian 262026031Sbrianstatic int 262158867SbrianNatOption(struct cmdargs const *arg) 262226031Sbrian{ 262338559Sbrian long param = (long)arg->cmd->args; 262438559Sbrian 262536285Sbrian if (arg->argc == arg->argn+1) { 262636285Sbrian if (strcasecmp(arg->argv[arg->argn], "yes") == 0) { 262750059Sbrian if (arg->bundle->NatEnabled) { 262837191Sbrian PacketAliasSetMode(param, param); 262928679Sbrian return 0; 263028679Sbrian } 263150059Sbrian log_Printf(LogWARN, "nat not enabled\n"); 263236285Sbrian } else if (strcmp(arg->argv[arg->argn], "no") == 0) { 263350059Sbrian if (arg->bundle->NatEnabled) { 263437191Sbrian PacketAliasSetMode(0, param); 263528679Sbrian return 0; 263628679Sbrian } 263750059Sbrian log_Printf(LogWARN, "nat not enabled\n"); 263828679Sbrian } 263935449Sbrian } 264028679Sbrian return -1; 264126031Sbrian} 264250059Sbrian#endif /* #ifndef NONAT */ 264331121Sbrian 264431121Sbrianstatic int 264536285SbrianLinkCommand(struct cmdargs const *arg) 264636285Sbrian{ 264736285Sbrian if (arg->argc > arg->argn+1) { 264836285Sbrian char namelist[LINE_LEN]; 264936285Sbrian struct datalink *cx; 265036285Sbrian char *name; 265136285Sbrian int result = 0; 265236285Sbrian 265336285Sbrian if (!strcmp(arg->argv[arg->argn], "*")) { 265436285Sbrian struct datalink *dl; 265536285Sbrian 265636285Sbrian cx = arg->bundle->links; 265736285Sbrian while (cx) { 265836285Sbrian /* Watch it, the command could be a ``remove'' */ 265936285Sbrian dl = cx->next; 266036285Sbrian FindExec(arg->bundle, Commands, arg->argc, arg->argn+1, arg->argv, 266136285Sbrian arg->prompt, cx); 266236285Sbrian for (cx = arg->bundle->links; cx; cx = cx->next) 266336285Sbrian if (cx == dl) 266436285Sbrian break; /* Pointer's still valid ! */ 266536285Sbrian } 266636285Sbrian } else { 266736285Sbrian strncpy(namelist, arg->argv[arg->argn], sizeof namelist - 1); 266836285Sbrian namelist[sizeof namelist - 1] = '\0'; 266936285Sbrian for(name = strtok(namelist, ", "); name; name = strtok(NULL,", ")) 267036285Sbrian if (!bundle2datalink(arg->bundle, name)) { 267136285Sbrian log_Printf(LogWARN, "link: %s: Invalid link name\n", name); 267236285Sbrian return 1; 267336285Sbrian } 267436285Sbrian 267536285Sbrian strncpy(namelist, arg->argv[arg->argn], sizeof namelist - 1); 267636285Sbrian namelist[sizeof namelist - 1] = '\0'; 267736285Sbrian for(name = strtok(namelist, ", "); name; name = strtok(NULL,", ")) { 267836285Sbrian cx = bundle2datalink(arg->bundle, name); 267936285Sbrian if (cx) 268036285Sbrian FindExec(arg->bundle, Commands, arg->argc, arg->argn+1, arg->argv, 268136285Sbrian arg->prompt, cx); 268236285Sbrian else { 268336285Sbrian log_Printf(LogWARN, "link: %s: Invalidated link name !\n", name); 268436285Sbrian result++; 268536285Sbrian } 268636285Sbrian } 268736285Sbrian } 268836285Sbrian return result; 268936285Sbrian } 269036285Sbrian 269195258Sdes log_Printf(LogWARN, "usage: %s\n", arg->cmd->syntax); 269236285Sbrian return 2; 269336285Sbrian} 269436285Sbrian 269536285Sbrianstruct link * 269636285Sbriancommand_ChooseLink(struct cmdargs const *arg) 269736285Sbrian{ 269836285Sbrian if (arg->cx) 269936285Sbrian return &arg->cx->physical->link; 270037210Sbrian else if (!arg->bundle->ncp.mp.cfg.mrru) { 270136285Sbrian struct datalink *dl = bundle2datalink(arg->bundle, NULL); 270237210Sbrian if (dl) 270337210Sbrian return &dl->physical->link; 270436285Sbrian } 270537210Sbrian return &arg->bundle->ncp.mp.link; 270636285Sbrian} 270736285Sbrian 270836285Sbrianstatic const char * 270936285Sbrianident_cmd(const char *cmd, unsigned *keep, unsigned *add) 271036285Sbrian{ 271136285Sbrian const char *result; 271236285Sbrian 271336285Sbrian switch (*cmd) { 271436285Sbrian case 'A': 271536285Sbrian case 'a': 271636285Sbrian result = "accept"; 271736285Sbrian *keep = NEG_MYMASK; 271836285Sbrian *add = NEG_ACCEPTED; 271936285Sbrian break; 272036285Sbrian case 'D': 272136285Sbrian case 'd': 272236285Sbrian switch (cmd[1]) { 272336285Sbrian case 'E': 272436285Sbrian case 'e': 272536285Sbrian result = "deny"; 272636285Sbrian *keep = NEG_MYMASK; 272736285Sbrian *add = 0; 272836285Sbrian break; 272936285Sbrian case 'I': 273036285Sbrian case 'i': 273136285Sbrian result = "disable"; 273236285Sbrian *keep = NEG_HISMASK; 273336285Sbrian *add = 0; 273436285Sbrian break; 273536285Sbrian default: 273636285Sbrian return NULL; 273736285Sbrian } 273836285Sbrian break; 273936285Sbrian case 'E': 274036285Sbrian case 'e': 274136285Sbrian result = "enable"; 274236285Sbrian *keep = NEG_HISMASK; 274336285Sbrian *add = NEG_ENABLED; 274436285Sbrian break; 274536285Sbrian default: 274636285Sbrian return NULL; 274736285Sbrian } 274836285Sbrian 274936285Sbrian return result; 275036285Sbrian} 275136285Sbrian 275236285Sbrianstatic int 275336285SbrianOptSet(struct cmdargs const *arg) 275436285Sbrian{ 275537574Sbrian int bit = (int)(long)arg->cmd->args; 275636285Sbrian unsigned keep; /* Keep these bits */ 275736285Sbrian unsigned add; /* Add these bits */ 275836285Sbrian 275981697Sbrian if (ident_cmd(arg->argv[arg->argn - 2], &keep, &add) == NULL) 276036285Sbrian return 1; 276136285Sbrian 276281885Sbrian#ifndef NOINET6 276381697Sbrian if (add == NEG_ENABLED && bit == OPT_IPV6CP && !probe.ipv6_available) { 276481697Sbrian log_Printf(LogWARN, "IPv6 is not available on this machine\n"); 276581697Sbrian return 1; 276681697Sbrian } 276781885Sbrian#endif 276881697Sbrian 276936285Sbrian if (add) 277036285Sbrian arg->bundle->cfg.opt |= bit; 277136285Sbrian else 277236285Sbrian arg->bundle->cfg.opt &= ~bit; 277381697Sbrian 277436285Sbrian return 0; 277536285Sbrian} 277636285Sbrian 277736285Sbrianstatic int 277840561SbrianIfaceAliasOptSet(struct cmdargs const *arg) 277940561Sbrian{ 278040561Sbrian unsigned save = arg->bundle->cfg.opt; 278140561Sbrian int result = OptSet(arg); 278240561Sbrian 278340561Sbrian if (result == 0) 278450059Sbrian if (Enabled(arg->bundle, OPT_IFACEALIAS) && !arg->bundle->NatEnabled) { 278540561Sbrian arg->bundle->cfg.opt = save; 278650059Sbrian log_Printf(LogWARN, "Cannot enable iface-alias without NAT\n"); 278740561Sbrian result = 2; 278840561Sbrian } 278940561Sbrian 279040561Sbrian return result; 279140561Sbrian} 279240561Sbrian 279340561Sbrianstatic int 279436285SbrianNegotiateSet(struct cmdargs const *arg) 279536285Sbrian{ 279637210Sbrian long param = (long)arg->cmd->args; 279736285Sbrian struct link *l = command_ChooseLink(arg); /* LOCAL_CX_OPT uses this */ 279836285Sbrian struct datalink *cx = arg->cx; /* LOCAL_CX uses this */ 279936285Sbrian const char *cmd; 280036285Sbrian unsigned keep; /* Keep these bits */ 280136285Sbrian unsigned add; /* Add these bits */ 280236285Sbrian 280336285Sbrian if ((cmd = ident_cmd(arg->argv[arg->argn-2], &keep, &add)) == NULL) 280436285Sbrian return 1; 280536285Sbrian 280636285Sbrian if ((arg->cmd->lauth & LOCAL_CX) && !cx) { 280736285Sbrian log_Printf(LogWARN, "%s %s: No context (use the `link' command)\n", 280836285Sbrian cmd, arg->cmd->name); 280936285Sbrian return 2; 281036285Sbrian } else if (cx && !(arg->cmd->lauth & (LOCAL_CX|LOCAL_CX_OPT))) { 281136285Sbrian log_Printf(LogWARN, "%s %s: Redundant context (%s) ignored\n", 281236285Sbrian cmd, arg->cmd->name, cx->name); 281336285Sbrian cx = NULL; 281436285Sbrian } 281536285Sbrian 281636285Sbrian switch (param) { 281736285Sbrian case NEG_ACFCOMP: 281836285Sbrian cx->physical->link.lcp.cfg.acfcomp &= keep; 281936285Sbrian cx->physical->link.lcp.cfg.acfcomp |= add; 282036285Sbrian break; 282144106Sbrian case NEG_CHAP05: 282244106Sbrian cx->physical->link.lcp.cfg.chap05 &= keep; 282344106Sbrian cx->physical->link.lcp.cfg.chap05 |= add; 282436285Sbrian break; 282593418Sbrian#ifndef NODES 282644106Sbrian case NEG_CHAP80: 282744106Sbrian cx->physical->link.lcp.cfg.chap80nt &= keep; 282844106Sbrian cx->physical->link.lcp.cfg.chap80nt |= add; 282944106Sbrian break; 283044106Sbrian case NEG_CHAP80LM: 283144106Sbrian cx->physical->link.lcp.cfg.chap80lm &= keep; 283244106Sbrian cx->physical->link.lcp.cfg.chap80lm |= add; 283344106Sbrian break; 283467910Sbrian case NEG_CHAP81: 283567910Sbrian cx->physical->link.lcp.cfg.chap81 &= keep; 283667910Sbrian cx->physical->link.lcp.cfg.chap81 |= add; 283767910Sbrian break; 283867910Sbrian case NEG_MPPE: 283967910Sbrian l->ccp.cfg.neg[CCP_NEG_MPPE] &= keep; 284067910Sbrian l->ccp.cfg.neg[CCP_NEG_MPPE] |= add; 284167910Sbrian break; 284244106Sbrian#endif 284336285Sbrian case NEG_DEFLATE: 284436285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE] &= keep; 284536285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE] |= add; 284636285Sbrian break; 284736285Sbrian case NEG_DNS: 284836285Sbrian arg->bundle->ncp.ipcp.cfg.ns.dns_neg &= keep; 284936285Sbrian arg->bundle->ncp.ipcp.cfg.ns.dns_neg |= add; 285036285Sbrian break; 285147858Sbrian case NEG_ENDDISC: 285247858Sbrian arg->bundle->ncp.mp.cfg.negenddisc &= keep; 285347858Sbrian arg->bundle->ncp.mp.cfg.negenddisc |= add; 285447858Sbrian break; 285536285Sbrian case NEG_LQR: 285636285Sbrian cx->physical->link.lcp.cfg.lqr &= keep; 285736285Sbrian cx->physical->link.lcp.cfg.lqr |= add; 285836285Sbrian break; 285936285Sbrian case NEG_PAP: 286036285Sbrian cx->physical->link.lcp.cfg.pap &= keep; 286136285Sbrian cx->physical->link.lcp.cfg.pap |= add; 286236285Sbrian break; 286336285Sbrian case NEG_PPPDDEFLATE: 286436285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE24] &= keep; 286536285Sbrian l->ccp.cfg.neg[CCP_NEG_DEFLATE24] |= add; 286636285Sbrian break; 286736285Sbrian case NEG_PRED1: 286836285Sbrian l->ccp.cfg.neg[CCP_NEG_PRED1] &= keep; 286936285Sbrian l->ccp.cfg.neg[CCP_NEG_PRED1] |= add; 287036285Sbrian break; 287136285Sbrian case NEG_PROTOCOMP: 287236285Sbrian cx->physical->link.lcp.cfg.protocomp &= keep; 287336285Sbrian cx->physical->link.lcp.cfg.protocomp |= add; 287436285Sbrian break; 287536285Sbrian case NEG_SHORTSEQ: 287640622Sbrian switch (bundle_Phase(arg->bundle)) { 287740622Sbrian case PHASE_DEAD: 287840622Sbrian break; 287940622Sbrian case PHASE_ESTABLISH: 288040622Sbrian /* Make sure none of our links are DATALINK_LCP or greater */ 288140622Sbrian if (bundle_HighestState(arg->bundle) >= DATALINK_LCP) { 288240622Sbrian log_Printf(LogWARN, "shortseq: Only changable before" 288340622Sbrian " LCP negotiations\n"); 288440622Sbrian return 1; 288540622Sbrian } 288640622Sbrian break; 288740622Sbrian default: 288840622Sbrian log_Printf(LogWARN, "shortseq: Only changable at phase" 288940622Sbrian " DEAD/ESTABLISH\n"); 289040622Sbrian return 1; 289136285Sbrian } 289240622Sbrian arg->bundle->ncp.mp.cfg.shortseq &= keep; 289340622Sbrian arg->bundle->ncp.mp.cfg.shortseq |= add; 289436285Sbrian break; 289536285Sbrian case NEG_VJCOMP: 289636285Sbrian arg->bundle->ncp.ipcp.cfg.vj.neg &= keep; 289736285Sbrian arg->bundle->ncp.ipcp.cfg.vj.neg |= add; 289836285Sbrian break; 289936285Sbrian } 290036285Sbrian 290136285Sbrian return 0; 290236285Sbrian} 290336285Sbrian 290436285Sbrianstatic struct cmdtab const NegotiateCommands[] = { 290562778Sbrian {"filter-decapsulation", NULL, OptSet, LOCAL_AUTH, 290662778Sbrian "filter on PPPoUDP payloads", "disable|enable", 290762778Sbrian (const void *)OPT_FILTERDECAP}, 2908112659Sbrian {"force-scripts", NULL, OptSet, LOCAL_AUTH, 2909112659Sbrian "Force execution of the configured chat scripts", "disable|enable", 2910112659Sbrian (const void *)OPT_FORCE_SCRIPTS}, 291136285Sbrian {"idcheck", NULL, OptSet, LOCAL_AUTH, "Check FSM reply ids", 291236285Sbrian "disable|enable", (const void *)OPT_IDCHECK}, 291340666Sbrian {"iface-alias", NULL, IfaceAliasOptSet, LOCAL_AUTH, 291462778Sbrian "retain interface addresses", "disable|enable", 291562778Sbrian (const void *)OPT_IFACEALIAS}, 291681634Sbrian#ifndef NOINET6 291781634Sbrian {"ipcp", NULL, OptSet, LOCAL_AUTH, "IP Network Control Protocol", 291881634Sbrian "disable|enable", (const void *)OPT_IPCP}, 291981634Sbrian {"ipv6cp", NULL, OptSet, LOCAL_AUTH, "IPv6 Network Control Protocol", 292081634Sbrian "disable|enable", (const void *)OPT_IPV6CP}, 292181634Sbrian#endif 292247689Sbrian {"keep-session", NULL, OptSet, LOCAL_AUTH, "Retain device session leader", 292347689Sbrian "disable|enable", (const void *)OPT_KEEPSESSION}, 292436285Sbrian {"loopback", NULL, OptSet, LOCAL_AUTH, "Loop packets for local iface", 292536285Sbrian "disable|enable", (const void *)OPT_LOOPBACK}, 292636285Sbrian {"passwdauth", NULL, OptSet, LOCAL_AUTH, "Use passwd file", 292736285Sbrian "disable|enable", (const void *)OPT_PASSWDAUTH}, 292840665Sbrian {"proxy", NULL, OptSet, LOCAL_AUTH, "Create a proxy ARP entry", 292936285Sbrian "disable|enable", (const void *)OPT_PROXY}, 293040665Sbrian {"proxyall", NULL, OptSet, LOCAL_AUTH, "Proxy ARP for all remote hosts", 293140665Sbrian "disable|enable", (const void *)OPT_PROXYALL}, 293236285Sbrian {"sroutes", NULL, OptSet, LOCAL_AUTH, "Use sticky routes", 293336285Sbrian "disable|enable", (const void *)OPT_SROUTES}, 293469303Sbrian {"tcpmssfixup", "mssfixup", OptSet, LOCAL_AUTH, "Modify MSS options", 293569303Sbrian "disable|enable", (const void *)OPT_TCPMSSFIXUP}, 293636285Sbrian {"throughput", NULL, OptSet, LOCAL_AUTH, "Rolling throughput", 293736285Sbrian "disable|enable", (const void *)OPT_THROUGHPUT}, 293836285Sbrian {"utmp", NULL, OptSet, LOCAL_AUTH, "Log connections in utmp", 293936285Sbrian "disable|enable", (const void *)OPT_UTMP}, 294036285Sbrian 294181634Sbrian#ifndef NOINET6 2942112659Sbrian#define OPT_MAX 14 /* accept/deny allowed below and not above */ 294381634Sbrian#else 2944112659Sbrian#define OPT_MAX 12 294581634Sbrian#endif 294636285Sbrian 294736285Sbrian {"acfcomp", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 294836285Sbrian "Address & Control field compression", "accept|deny|disable|enable", 294936285Sbrian (const void *)NEG_ACFCOMP}, 295044106Sbrian {"chap", "chap05", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 295136285Sbrian "Challenge Handshake Authentication Protocol", "accept|deny|disable|enable", 295244106Sbrian (const void *)NEG_CHAP05}, 295393418Sbrian#ifndef NODES 295444106Sbrian {"mschap", "chap80nt", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 295544106Sbrian "Microsoft (NT) CHAP", "accept|deny|disable|enable", 295644106Sbrian (const void *)NEG_CHAP80}, 295744106Sbrian {"LANMan", "chap80lm", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 295844106Sbrian "Microsoft (NT) CHAP", "accept|deny|disable|enable", 295944106Sbrian (const void *)NEG_CHAP80LM}, 296067910Sbrian {"mschapv2", "chap81", NegotiateSet, LOCAL_AUTH | LOCAL_CX, 296167910Sbrian "Microsoft CHAP v2", "accept|deny|disable|enable", 296267910Sbrian (const void *)NEG_CHAP81}, 296367910Sbrian {"mppe", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 296467910Sbrian "MPPE encryption", "accept|deny|disable|enable", 296567910Sbrian (const void *)NEG_MPPE}, 296644106Sbrian#endif 296736285Sbrian {"deflate", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 296836285Sbrian "Deflate compression", "accept|deny|disable|enable", 296936285Sbrian (const void *)NEG_DEFLATE}, 297036285Sbrian {"deflate24", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 297136285Sbrian "Deflate (type 24) compression", "accept|deny|disable|enable", 297236285Sbrian (const void *)NEG_PPPDDEFLATE}, 297336285Sbrian {"dns", NULL, NegotiateSet, LOCAL_AUTH, 297436285Sbrian "DNS specification", "accept|deny|disable|enable", (const void *)NEG_DNS}, 297547858Sbrian {"enddisc", NULL, NegotiateSet, LOCAL_AUTH, "ENDDISC negotiation", 297647858Sbrian "accept|deny|disable|enable", (const void *)NEG_ENDDISC}, 297736285Sbrian {"lqr", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 297836285Sbrian "Link Quality Reports", "accept|deny|disable|enable", 297936285Sbrian (const void *)NEG_LQR}, 298036285Sbrian {"pap", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 298136285Sbrian "Password Authentication protocol", "accept|deny|disable|enable", 298236285Sbrian (const void *)NEG_PAP}, 298336285Sbrian {"pred1", "predictor1", NegotiateSet, LOCAL_AUTH | LOCAL_CX_OPT, 298436285Sbrian "Predictor 1 compression", "accept|deny|disable|enable", 298536285Sbrian (const void *)NEG_PRED1}, 298636285Sbrian {"protocomp", NULL, NegotiateSet, LOCAL_AUTH | LOCAL_CX, 298736285Sbrian "Protocol field compression", "accept|deny|disable|enable", 298836285Sbrian (const void *)NEG_PROTOCOMP}, 298936285Sbrian {"shortseq", NULL, NegotiateSet, LOCAL_AUTH, 299036285Sbrian "MP Short Sequence Numbers", "accept|deny|disable|enable", 299136285Sbrian (const void *)NEG_SHORTSEQ}, 299236285Sbrian {"vjcomp", NULL, NegotiateSet, LOCAL_AUTH, 299336285Sbrian "Van Jacobson header compression", "accept|deny|disable|enable", 299436285Sbrian (const void *)NEG_VJCOMP}, 299536285Sbrian {"help", "?", HelpCommand, LOCAL_AUTH | LOCAL_NO_AUTH, 299636285Sbrian "Display this message", "accept|deny|disable|enable help|? [value]", 299736285Sbrian NegotiateCommands}, 299836285Sbrian {NULL, NULL, NULL}, 299936285Sbrian}; 300036285Sbrian 300136285Sbrianstatic int 300236285SbrianNegotiateCommand(struct cmdargs const *arg) 300336285Sbrian{ 300436285Sbrian if (arg->argc > arg->argn) { 300536285Sbrian char const *argv[3]; 300636285Sbrian unsigned keep, add; 300736285Sbrian int n; 300836285Sbrian 300936285Sbrian if ((argv[0] = ident_cmd(arg->argv[arg->argn-1], &keep, &add)) == NULL) 301036285Sbrian return -1; 301136285Sbrian argv[2] = NULL; 301236285Sbrian 301336285Sbrian for (n = arg->argn; n < arg->argc; n++) { 301436285Sbrian argv[1] = arg->argv[n]; 301536285Sbrian FindExec(arg->bundle, NegotiateCommands + (keep == NEG_HISMASK ? 301636285Sbrian 0 : OPT_MAX), 2, 1, argv, arg->prompt, arg->cx); 301736285Sbrian } 301836285Sbrian } else if (arg->prompt) 301936285Sbrian prompt_Printf(arg->prompt, "Use `%s ?' to get a list.\n", 302036285Sbrian arg->argv[arg->argn-1]); 302136285Sbrian else 302236285Sbrian log_Printf(LogWARN, "%s command must have arguments\n", 302336285Sbrian arg->argv[arg->argn] ); 302436285Sbrian 302536285Sbrian return 0; 302636285Sbrian} 302736285Sbrian 302836285Sbrianconst char * 302936285Sbriancommand_ShowNegval(unsigned val) 303036285Sbrian{ 303136285Sbrian switch (val&3) { 303236285Sbrian case 1: return "disabled & accepted"; 303336285Sbrian case 2: return "enabled & denied"; 303436285Sbrian case 3: return "enabled & accepted"; 303536285Sbrian } 303636285Sbrian return "disabled & denied"; 303736285Sbrian} 303836934Sbrian 303936934Sbrianstatic int 304036934SbrianClearCommand(struct cmdargs const *arg) 304136934Sbrian{ 304236934Sbrian struct pppThroughput *t; 304336934Sbrian struct datalink *cx; 304436934Sbrian int i, clear_type; 304536934Sbrian 304636934Sbrian if (arg->argc < arg->argn + 1) 304736934Sbrian return -1; 304836934Sbrian 304946686Sbrian if (strcasecmp(arg->argv[arg->argn], "physical") == 0) { 305036934Sbrian cx = arg->cx; 305136934Sbrian if (!cx) 305236934Sbrian cx = bundle2datalink(arg->bundle, NULL); 305336934Sbrian if (!cx) { 305446686Sbrian log_Printf(LogWARN, "A link must be specified for ``clear physical''\n"); 305536934Sbrian return 1; 305636934Sbrian } 305764652Sbrian t = &cx->physical->link.stats.total; 305836934Sbrian } else if (strcasecmp(arg->argv[arg->argn], "ipcp") == 0) 305936934Sbrian t = &arg->bundle->ncp.ipcp.throughput; 306081634Sbrian#ifndef NOINET6 306181897Sbrian else if (strcasecmp(arg->argv[arg->argn], "ipv6cp") == 0) 306281634Sbrian t = &arg->bundle->ncp.ipv6cp.throughput; 306381634Sbrian#endif 306436934Sbrian else 306536934Sbrian return -1; 306636934Sbrian 306736934Sbrian if (arg->argc > arg->argn + 1) { 306836934Sbrian clear_type = 0; 306936934Sbrian for (i = arg->argn + 1; i < arg->argc; i++) 307036934Sbrian if (strcasecmp(arg->argv[i], "overall") == 0) 307136934Sbrian clear_type |= THROUGHPUT_OVERALL; 307236934Sbrian else if (strcasecmp(arg->argv[i], "current") == 0) 307336934Sbrian clear_type |= THROUGHPUT_CURRENT; 307436934Sbrian else if (strcasecmp(arg->argv[i], "peak") == 0) 307536934Sbrian clear_type |= THROUGHPUT_PEAK; 307636934Sbrian else 307736934Sbrian return -1; 307898243Sbrian } else 307936934Sbrian clear_type = THROUGHPUT_ALL; 308036934Sbrian 308136934Sbrian throughput_clear(t, clear_type, arg->prompt); 308236934Sbrian return 0; 308336934Sbrian} 308440561Sbrian 308540561Sbrianstatic int 308640561SbrianRunListCommand(struct cmdargs const *arg) 308740561Sbrian{ 308840561Sbrian const char *cmd = arg->argc ? arg->argv[arg->argc - 1] : "???"; 308940561Sbrian 309064801Sbrian#ifndef NONAT 309164801Sbrian if (arg->cmd->args == NatCommands && 309264801Sbrian tolower(*arg->argv[arg->argn - 1]) == 'a') { 309364801Sbrian if (arg->prompt) 309465550Sbrian prompt_Printf(arg->prompt, "The alias command is deprecated\n"); 309564801Sbrian else 309665550Sbrian log_Printf(LogWARN, "The alias command is deprecated\n"); 309764801Sbrian } 309864801Sbrian#endif 309964801Sbrian 310040561Sbrian if (arg->argc > arg->argn) 310140561Sbrian FindExec(arg->bundle, arg->cmd->args, arg->argc, arg->argn, arg->argv, 310240561Sbrian arg->prompt, arg->cx); 310340561Sbrian else if (arg->prompt) 310440561Sbrian prompt_Printf(arg->prompt, "Use `%s help' to get a list or `%s help" 310540561Sbrian " <option>' for syntax help.\n", cmd, cmd); 310640561Sbrian else 310740561Sbrian log_Printf(LogWARN, "%s command must have arguments\n", cmd); 310840561Sbrian 310940561Sbrian return 0; 311040561Sbrian} 311140561Sbrian 311240561Sbrianstatic int 311340561SbrianIfaceAddCommand(struct cmdargs const *arg) 311440561Sbrian{ 311581634Sbrian struct ncpaddr peer, addr; 311681634Sbrian struct ncprange ifa; 311781634Sbrian struct in_addr mask; 311881634Sbrian int n, how; 311940561Sbrian 312040664Sbrian if (arg->argc == arg->argn + 1) { 312181634Sbrian if (!ncprange_aton(&ifa, NULL, arg->argv[arg->argn])) 312240561Sbrian return -1; 312381634Sbrian ncpaddr_init(&peer); 312440664Sbrian } else { 312540664Sbrian if (arg->argc == arg->argn + 2) { 312681634Sbrian if (!ncprange_aton(&ifa, NULL, arg->argv[arg->argn])) 312740664Sbrian return -1; 312840664Sbrian n = 1; 312940664Sbrian } else if (arg->argc == arg->argn + 3) { 313081634Sbrian if (!ncpaddr_aton(&addr, NULL, arg->argv[arg->argn])) 313140664Sbrian return -1; 313281634Sbrian if (ncpaddr_family(&addr) != AF_INET) 313340664Sbrian return -1; 313481634Sbrian ncprange_sethost(&ifa, &addr); 313581634Sbrian if (!ncpaddr_aton(&addr, NULL, arg->argv[arg->argn + 1])) 313681634Sbrian return -1; 313781634Sbrian if (!ncpaddr_getip4(&addr, &mask)) 313881634Sbrian return -1; 313981634Sbrian if (!ncprange_setip4mask(&ifa, mask)) 314081634Sbrian return -1; 314140664Sbrian n = 2; 314240664Sbrian } else 314340561Sbrian return -1; 314440561Sbrian 314581634Sbrian if (!ncpaddr_aton(&peer, NULL, arg->argv[arg->argn + n])) 314640664Sbrian return -1; 314781634Sbrian 314881634Sbrian if (ncprange_family(&ifa) != ncpaddr_family(&peer)) { 314981634Sbrian log_Printf(LogWARN, "IfaceAddCommand: src and dst address families" 315081634Sbrian " differ\n"); 315181634Sbrian return -1; 315281634Sbrian } 315340664Sbrian } 315440561Sbrian 315540561Sbrian how = IFACE_ADD_LAST; 315640561Sbrian if (arg->cmd->args) 315740561Sbrian how |= IFACE_FORCE_ADD; 315840561Sbrian 315981634Sbrian return !iface_Add(arg->bundle->iface, &arg->bundle->ncp, &ifa, &peer, how); 316040561Sbrian} 316140561Sbrian 316240561Sbrianstatic int 316340561SbrianIfaceDeleteCommand(struct cmdargs const *arg) 316440561Sbrian{ 316581634Sbrian struct ncpaddr ifa; 316681634Sbrian struct in_addr ifa4; 316740561Sbrian int ok; 316840561Sbrian 316940561Sbrian if (arg->argc != arg->argn + 1) 317040561Sbrian return -1; 317140561Sbrian 317281634Sbrian if (!ncpaddr_aton(&ifa, NULL, arg->argv[arg->argn])) 317340561Sbrian return -1; 317440561Sbrian 317540561Sbrian if (arg->bundle->ncp.ipcp.fsm.state == ST_OPENED && 317681634Sbrian ncpaddr_getip4(&ifa, &ifa4) && 317781634Sbrian arg->bundle->ncp.ipcp.my_ip.s_addr == ifa4.s_addr) { 317840561Sbrian log_Printf(LogWARN, "%s: Cannot remove active interface address\n", 317981634Sbrian ncpaddr_ntoa(&ifa)); 318040561Sbrian return 1; 318140561Sbrian } 318240561Sbrian 318381634Sbrian ok = iface_Delete(arg->bundle->iface, &arg->bundle->ncp, &ifa); 318440561Sbrian if (!ok) { 318540561Sbrian if (arg->cmd->args) 318640561Sbrian ok = 1; 318740561Sbrian else if (arg->prompt) 318881634Sbrian prompt_Printf(arg->prompt, "%s: No such interface address\n", 318981634Sbrian ncpaddr_ntoa(&ifa)); 319040561Sbrian else 319181634Sbrian log_Printf(LogWARN, "%s: No such interface address\n", 319281634Sbrian ncpaddr_ntoa(&ifa)); 319340561Sbrian } 319440561Sbrian 319540561Sbrian return !ok; 319640561Sbrian} 319740561Sbrian 319840561Sbrianstatic int 319940561SbrianIfaceClearCommand(struct cmdargs const *arg) 320040561Sbrian{ 320181634Sbrian int family, how; 320240561Sbrian 320381634Sbrian family = 0; 320481634Sbrian if (arg->argc == arg->argn + 1) { 320581634Sbrian if (strcasecmp(arg->argv[arg->argn], "inet") == 0) 320681634Sbrian family = AF_INET; 320781634Sbrian#ifndef NOINET6 320881897Sbrian else if (strcasecmp(arg->argv[arg->argn], "inet6") == 0) 320981634Sbrian family = AF_INET6; 321081634Sbrian#endif 321181634Sbrian else 321281634Sbrian return -1; 321381634Sbrian } else if (arg->argc != arg->argn) 321440561Sbrian return -1; 321540561Sbrian 321640941Sbrian how = arg->bundle->ncp.ipcp.fsm.state == ST_OPENED || 321740941Sbrian arg->bundle->phys_type.all & PHYS_AUTO ? 321840561Sbrian IFACE_CLEAR_ALIASES : IFACE_CLEAR_ALL; 321981634Sbrian iface_Clear(arg->bundle->iface, &arg->bundle->ncp, family, how); 322040561Sbrian 322140561Sbrian return 0; 322240561Sbrian} 322340679Sbrian 322440679Sbrianstatic int 322540679SbrianSetProcTitle(struct cmdargs const *arg) 322640679Sbrian{ 322740679Sbrian static char title[LINE_LEN]; 322886028Sbrian char *argv[MAXARGS]; 322986028Sbrian int argc = arg->argc - arg->argn; 323040679Sbrian 323140679Sbrian if (arg->argc == arg->argn) { 323264698Sbrian SetTitle(NULL); 323340679Sbrian return 0; 323440679Sbrian } 323540679Sbrian 323640679Sbrian if (argc >= sizeof argv / sizeof argv[0]) { 323740679Sbrian argc = sizeof argv / sizeof argv[0] - 1; 323840679Sbrian log_Printf(LogWARN, "Truncating proc title to %d args\n", argc); 323940679Sbrian } 324047849Sbrian command_Expand(argv, argc, arg->argv + arg->argn, arg->bundle, 1, getpid()); 324185991Sbrian Concatinate(title, sizeof title, argc, (const char *const *)argv); 324264698Sbrian SetTitle(title); 324385991Sbrian command_Free(argc, argv); 324440679Sbrian 324540679Sbrian return 0; 324640679Sbrian} 3247