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/*
* options.c - handles option processing for PPP.
*
* Copyright (c) 1989 Carnegie Mellon University.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by Carnegie Mellon University. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* 11/19/96 FAR -- Corrected bug which caused GK's graphical editor
* to edit the wrong values
*
* Modifications added 6/16/96 to support GateKeeper.app
* Copyright (c) 1996
*
* by Felipe A. Rodriguez
*
* GateKeeper code is supplied "as is" the author makes no warranty as
* to its suitability for any purpose. This code is free and may be
* distributed in accordance with the terms of the:
*
* GNU GENERAL PUBLIC LICENSE
* Version 2, June 1991
* copyright (C) 1989, 1991 Free Software Foundation, Inc.
* 675 Mass Ave, Cambridge, MA 02139, USA
*
*/
//#ifndef lint
//char rcsid[] = "$Id: options.c,v 1.22 1995/06/30 01:52:24 paulus Exp $";
//#endif
#import <objc/Object.h>
#import <appkit/Application.h>
#import <appkit/nextstd.h>
#import "options.h"
#import "Coordinator.h"
#import "OptionsEditor.h"
#define S_IRUSR _S_IRUSR /* read permission, */
#define NGROUPS_MAX 16 /* Number of simultaneous */
/* supplementary group IDs */
/* per process. */
#define S_IRGRP 0000040 /* read permission, group */
#define S_IROTH 0000004 /* read permission, other */
#define MAXWORDLEN 1024 /* max length of word in file (incl null) */
#define MAXARGS 1 /* max # args to a command */
#define MAXNAMELEN 256 /* max length of hostname or name for auth */
#define MAXSECRETLEN 256 /* max length of password or secret */
#import <stdio.h>
#import <errno.h>
#import <ctype.h>
#import <unistd.h>
#import <limits.h>
#import <stdlib.h>
#import <termios.h>
#import <syslog.h>
#import <string.h>
#import <netdb.h>
#import <pwd.h>
#import <sys/types.h>
#import <sys/stat.h>
#import <sys/param.h> /* for MAXPATHLEN and BSD4_4, if defined */
#import <netinet/in.h>
typedef unsigned u_int32_t;
#ifndef GIDSET_TYPE
#define GIDSET_TYPE int
#endif
/*
* Option variables and default values.
*/
int debug = 0; /* Debug flag */
int default_device = 1; /* Using /dev/tty or equivalent */
char devnam[MAXPATHLEN] = "/dev/tty"; /* Device name */
int crtscts = 0; /* Use hardware flow control */
int modem = 1; /* Use modem control lines */
int inspeed = 0; /* Input/Output speed requested */
int lockflag = 0; /* Create lock file to lock the serial dev */
int nodetach = 0; /* Don't detach from controlling tty */
int defaultroute = 0; /* assign default route through interface */
int proxyarp = 0; /* Set up proxy ARP entry for peer */
FILE *f;
//*****************************************************************************
//
// Prototypes for implemented functions
//
// GateKeeper supports graphical editing of these parameters
//
//*****************************************************************************
static int setspeed (char *arg);
static int setlock (void);
static int clearlock (void);
static int setdefaultroute (void);
static int cleardefaultroute (void);
static int setdebug (void);
static int cleardebug (void);
static int setd (void);
static int cleard (void);
static int setcrtscts (void);
static int clearcrtscts (void);
static int setdevname(char *cp);
#define __P(x) () // redefine in order to get a clean
// compile under NeXT
//*****************************************************************************
//
// Prototypes for placeholders
//
// GateKeeper does not support graphical editing of these parameters
//
//*****************************************************************************
static int setkdebug __P((char **));
static int setpassive __P((void));
static int setsilent __P((void));
static int noopt __P((void));
static int setnovj __P((void));
static int setnovjccomp __P((void));
static int setvjslots __P((char **));
static int reqpap __P((void));
static int nopap __P((void));
static int setupapfile __P((char **));
static int nochap __P((void));
static int reqchap __P((void));
static int noaccomp __P((void));
static int noasyncmap __P((void));
static int noip __P((void));
static int nomagicnumber __P((void));
static int setasyncmap __P((char **));
static int setescape __P((char **));
static int setmru __P((char **));
static int setmtu __P((char **));
static int setcbcp __P((char **));
static int nomru __P((void));
static int nopcomp __P((void));
static int setconnector __P((char **));
static int setdisconnector __P((char **));
static int setwelcomer __P((char **));
static int setmaxconnect __P((char **));
static int setdomain __P((char **));
static int setnetmask __P((char **));
static int setnocrtscts __P((void));
static int setxonxoff __P((void));
static int setnodetach __P((void));
static int setmodem __P((void));
static int setlocal __P((void));
static int setname __P((char **));
static int setuser __P((char **));
static int setremote __P((char **));
static int setauth __P((void));
static int setnoauth __P((void));
static int readfile __P((char **));
static int callfile __P((char **));
static int setnodefaultroute __P((void));
static int setproxyarp __P((void));
static int setnoproxyarp __P((void));
static int setpersist __P((void));
static int setnopersist __P((void));
static int setdologin __P((void));
static int setusehostname __P((void));
static int setnoipdflt __P((void));
static int setlcptimeout __P((char **));
static int setlcpterm __P((char **));
static int setlcpconf __P((char **));
static int setlcpfails __P((char **));
static int setipcptimeout __P((char **));
static int setipcpterm __P((char **));
static int setipcpconf __P((char **));
static int setipcpfails __P((char **));
static int setpaptimeout __P((char **));
static int setpapreqs __P((char **));
static int setpapreqtime __P((char **));
static int setchaptimeout __P((char **));
static int setchapchal __P((char **));
static int setchapintv __P((char **));
static int setipcpaccl __P((void));
static int setipcpaccr __P((void));
static int setlcpechointv __P((char **));
static int setlcpechofails __P((char **));
static int noccp __P((void));
static int setbsdcomp __P((char **));
static int setnobsdcomp __P((void));
static int setdeflate __P((char **));
static int setnodeflate __P((void));
static int setdemand __P((void));
static int setpred1comp __P((void));
static int setnopred1comp __P((void));
static int setipparam __P((char **));
static int setpapcrypt __P((void));
static int setidle __P((char **));
static int setholdoff __P((char **));
static int setdnsaddr __P((char **));
static int resetipxproto __P((void));
static int setipxproto __P((void));
static int setipxanet __P((void));
static int setipxalcl __P((void));
static int setipxarmt __P((void));
static int setipxnetwork __P((char **));
static int setipxnode __P((char **));
static int setipxrouter __P((char **));
static int setipxname __P((char **));
static int setipxcptimeout __P((char **));
static int setipxcpterm __P((char **));
static int setipxcpconf __P((char **));
static int setipxcpfails __P((char **));
static int hitArray[7]; // used in determining whether an option flag
// method was called while scanning options file
/*
* Valid arguments.
*/
static struct cmd {
char *cmd_name;
int num_args;
int (*cmd_func)();
} cmds[] = {
// implemented functions
{"-d", 0, setd}, /* Increase debugging level */
{"@-d", 0, cleard}, /* Increase debugging level */
{"debug", 0, setdebug}, /* Increase debugging level */
{"@debug", 0, cleardebug}, /* Increase debugging level */
{"crtscts", 0, setcrtscts}, /* set h/w flow control */
{"-crtscts", 0, clearcrtscts}, /* clear h/w flow control */
{"@crtscts", 0, clearcrtscts}, /* clear h/w flow control */
{"lock", 0, setlock}, /* Lock serial device (with lock file) */
{"@lock", 0, clearlock}, /* Lock serial device (with lock file) */
{"defaultroute", 0, setdefaultroute}, /* Add default route */
{"@defaultroute", 0, cleardefaultroute}, /* Add default route */
{"mtu", 1, setmtu}, /* Set mtu */
// placeholder functions
{"-all", 0, noopt}, /* Don't request/allow any options (useless) */
{"noaccomp", 0, noaccomp}, /* Disable Address/Control compression */
{"-ac", 0, noaccomp}, /* Disable Address/Control compress */
{"default-asyncmap", 0, noasyncmap}, /* Disable asyncmap negoatiation */
{"-am", 0, noasyncmap}, /* Disable asyncmap negotiation */
{"-as", 1, setasyncmap}, /* set the desired async map */
{"nodetach", 0, setnodetach}, /* Don't detach from controlling tty */
{"-detach", 0, setnodetach}, /* don't fork */
{"noip", 0, noip}, /* Disable IP and IPCP */
{"-ip", 0, noip}, /* Disable IP and IPCP */
{"nomagic", 0, nomagicnumber}, /* Disable magic number negotiation */
{"-mn", 0, nomagicnumber}, /* Disable magic number negotiation */
{"default-mru", 0, nomru}, /* Disable MRU negotiation */
{"-mru", 0, nomru}, /* Disable mru negotiation */
{"-p", 0, setpassive}, /* Set passive mode */
{"nopcomp", 0, nopcomp}, /* Disable protocol field compression */
{"-pc", 0, nopcomp}, /* Disable protocol field compress */
{"+ua", 1, setupapfile}, /* Get PAP user and password from file */
{"require-pap", 0, reqpap}, /* Require PAP authentication from peer */
{"+pap", 0, reqpap}, /* Require PAP auth from peer */
{"refuse-pap", 0, nopap}, /* Don't agree to auth to peer with PAP */
{"-pap", 0, nopap}, /* Don't allow UPAP authentication with peer */
{"require-chap", 0, reqchap}, /* Require CHAP authentication from peer */
{"+chap", 0, reqchap}, /* Require CHAP authentication from peer */
{"refuse-chap", 0, nochap}, /* Don't agree to auth to peer with CHAP */
{"-chap", 0, nochap}, /* Don't allow CHAP authentication with peer */
{"novj", 0, setnovj}, /* Disable VJ compression */
{"-vj", 0, setnovj}, /* disable VJ compression */
{"novjccomp", 0, setnovjccomp}, /* disable VJ connection-ID compression */
{"-vjccomp", 0, setnovjccomp}, /* disable VJ connection-ID compression */
{"vj-max-slots", 1, setvjslots}, /* Set maximum VJ header slots */
{"asyncmap", 1, setasyncmap}, /* set the desired async map */
{"escape", 1, setescape}, /* set chars to escape on transmission */
{"connect", 1, setconnector}, /* A program to set up a connection */
{"disconnect", 1, setdisconnector}, /* program to disconnect serial dev. */
{"welcome", 1, setwelcomer},/* Script to welcome client */
{"maxconnect", 1, setmaxconnect}, /* specify a maximum connect time */
{"nocrtscts", 0, setnocrtscts}, /* clear h/w flow control */
{"-crtscts", 0, setnocrtscts}, /* clear h/w flow control */
{"xonxoff", 0, setxonxoff}, /* set s/w flow control */
{"kdebug", 1, setkdebug}, /* Enable kernel-level debugging */
{"domain", 1, setdomain}, /* Add given domain name to hostname*/
{"mru", 1, setmru}, /* Set MRU value for negotiation */
{"mtu", 1, setmtu}, /* Set our MTU */
{"callback", 1, setcbcp}, /* Ask for callback */
{"netmask", 1, setnetmask}, /* set netmask */
{"passive", 0, setpassive}, /* Set passive mode */
{"silent", 0, setsilent}, /* Set silent mode */
{"modem", 0, setmodem}, /* Use modem control lines */
{"local", 0, setlocal}, /* Don't use modem control lines */
{"name", 1, setname}, /* Set local name for authentication */
{"user", 1, setuser}, /* Set name for auth with peer */
{"usehostname", 0, setusehostname}, /* Must use hostname for auth. */
{"remotename", 1, setremote}, /* Set remote name for authentication */
{"auth", 0, setauth}, /* Require authentication from peer */
{"noauth", 0, setnoauth}, /* Don't require peer to authenticate */
{"file", 1, readfile}, /* Take options from a file */
{"call", 1, callfile}, /* Take options from a privileged file */
{"nodefaultroute", 0, setnodefaultroute}, /* disable defaultroute option */
{"-defaultroute", 0, setnodefaultroute}, /* disable defaultroute option */
{"proxyarp", 0, setproxyarp}, /* Add proxy ARP entry */
{"noproxyarp", 0, setnoproxyarp}, /* disable proxyarp option */
{"-proxyarp", 0, setnoproxyarp}, /* disable proxyarp option */
{"persist", 0, setpersist}, /* Keep on reopening connection after close */
{"nopersist", 0, setnopersist}, /* Turn off persist option */
{"demand", 0, setdemand}, /* Dial on demand */
{"login", 0, setdologin}, /* Use system password database for UPAP */
{"noipdefault", 0, setnoipdflt}, /* Don't use name for default IP adrs */
{"lcp-echo-failure", 1, setlcpechofails}, /* consecutive echo failures */
{"lcp-echo-interval", 1, setlcpechointv}, /* time for lcp echo events */
{"lcp-restart", 1, setlcptimeout}, /* Set timeout for LCP */
{"lcp-max-terminate", 1, setlcpterm}, /* Set max #xmits for term-reqs */
{"lcp-max-configure", 1, setlcpconf}, /* Set max #xmits for conf-reqs */
{"lcp-max-failure", 1, setlcpfails}, /* Set max #conf-naks for LCP */
{"ipcp-restart", 1, setipcptimeout}, /* Set timeout for IPCP */
{"ipcp-max-terminate", 1, setipcpterm}, /* Set max #xmits for term-reqs */
{"ipcp-max-configure", 1, setipcpconf}, /* Set max #xmits for conf-reqs */
{"ipcp-max-failure", 1, setipcpfails}, /* Set max #conf-naks for IPCP */
{"pap-restart", 1, setpaptimeout}, /* Set retransmit timeout for PAP */
{"pap-max-authreq", 1, setpapreqs}, /* Set max #xmits for auth-reqs */
{"pap-timeout", 1, setpapreqtime}, /* Set time limit for peer PAP auth. */
{"chap-restart", 1, setchaptimeout}, /* Set timeout for CHAP */
{"chap-max-challenge", 1, setchapchal}, /* Set max #xmits for challenge */
{"chap-interval", 1, setchapintv}, /* Set interval for rechallenge */
{"ipcp-accept-local", 0, setipcpaccl}, /* Accept peer's address for us */
{"ipcp-accept-remote", 0, setipcpaccr}, /* Accept peer's address for it */
{"noccp", 0, noccp}, /* Disable CCP negotiation */
{"-ccp", 0, noccp}, /* Disable CCP negotiation */
{"bsdcomp", 1, setbsdcomp}, /* request BSD-Compress */
{"nobsdcomp", 0, setnobsdcomp}, /* don't allow BSD-Compress */
{"-bsdcomp", 0, setnobsdcomp}, /* don't allow BSD-Compress */
{"deflate", 1, setdeflate}, /* request Deflate compression */
{"nodeflate", 0, setnodeflate}, /* don't allow Deflate compression */
{"-deflate", 0, setnodeflate}, /* don't allow Deflate compression */
{"predictor1", 0, setpred1comp}, /* request Predictor-1 */
{"nopredictor1", 0, setnopred1comp},/* don't allow Predictor-1 */
{"-predictor1", 0, setnopred1comp}, /* don't allow Predictor-1 */
{"ipparam", 1, setipparam}, /* set ip script parameter */
{"papcrypt", 0, setpapcrypt}, /* PAP passwords encrypted */
{"idle", 1, setidle}, /* idle time limit (seconds) */
{"holdoff", 1, setholdoff}, /* set holdoff time (seconds) */
{"ms-dns", 1, setdnsaddr}, /* DNS address for the peer's use */
{"noipx", 0, resetipxproto}, /* Disable IPXCP (and IPX) */
{"-ipx", 0, resetipxproto}, /* Disable IPXCP (and IPX) */
{"ipx-network", 1, setipxnetwork}, /* IPX network number */
{"ipxcp-accept-network", 0, setipxanet}, /* Accept peer netowrk */
{"ipx-node", 1, setipxnode}, /* IPX node number */
{"ipxcp-accept-local", 0, setipxalcl}, /* Accept our address */
{"ipxcp-accept-remote", 0, setipxarmt}, /* Accept peer's address */
{"ipx-routing", 1, setipxrouter}, /* IPX routing proto number */
{"ipx-router-name", 1, setipxname}, /* IPX router name */
{"ipxcp-restart", 1, setipxcptimeout}, /* Set timeout for IPXCP */
{"ipxcp-max-terminate", 1, setipxcpterm}, /* max #xmits for term-reqs */
{"ipxcp-max-configure", 1, setipxcpconf}, /* max #xmits for conf-reqs */
{"ipxcp-max-failure", 1, setipxcpfails}, /* max #conf-naks for IPXCP */
{"ipx", 0, setipxproto}, /* Enable IPXCP (and IPX) */
{"+ipx", 0, setipxproto}, /* Enable IPXCP (and IPX) */
{NULL, 0, NULL}
};
/*
* Read a word from a file.
* Words are delimited by white-space or by quotes (" or ').
* Quotes, white-space and \ may be escaped with \.
* \<newline> is ignored.
*/
int
getword(f, word, newlinep, filename)
FILE *f;
char *word;
int *newlinep;
const char *filename;
{
int c, len, escape;
int quoted, comment;
int value, digit, got, n;
#define isoctal(c) ((c) >= '0' && (c) < '8')
*newlinep = 0;
len = 0;
escape = 0;
comment = 0;
/*
* First skip white-space and comments.
*/
for (;;) {
c = getc(f);
if (c == EOF)
break;
/*
* A newline means the end of a comment; backslash-newline
* is ignored. Note that we cannot have escape && comment.
*/
if (c == '\n') {
if (!escape) {
*newlinep = 1;
comment = 0;
} else
escape = 0;
continue;
}
/*
* Possible one of our flags or keywords.
*/
if (comment && (c == '@'))
break;
/*
* Ignore characters other than newline in a comment.
*/
if (comment)
continue;
/*
* If this character is escaped, we have a word start.
*/
if (escape)
break;
/*
* If this is the escape character, look at the next character.
*/
if (c == '\\') {
escape = 1;
continue;
}
/*
* If this is the start of a comment, ignore the rest of the line.
*/
if (c == '#') {
comment = 1;
continue;
}
/*
* A non-whitespace character is the start of a word.
*/
if (!isspace(c))
break;
}
/*
* Save the delimiter for quoted strings.
*/
if (!escape && (c == '"' || c == '\'')) {
quoted = c;
c = getc(f);
} else
quoted = 0;
/*
* Process characters until the end of the word.
*/
while (c != EOF) {
if (escape) {
/*
* This character is escaped: backslash-newline is ignored,
* various other characters indicate particular values
* as for C backslash-escapes.
*/
escape = 0;
if (c == '\n') {
c = getc(f);
continue;
}
got = 0;
switch (c) {
case 'a':
value = '\a';
break;
case 'b':
value = '\b';
break;
case 'f':
value = '\f';
break;
case 'n':
value = '\n';
break;
case 'r':
value = '\r';
break;
case 's':
value = ' ';
break;
case 't':
value = '\t';
break;
default:
if (isoctal(c)) {
/*
* \ddd octal sequence
*/
value = 0;
for (n = 0; n < 3 && isoctal(c); ++n) {
value = (value << 3) + (c & 07);
c = getc(f);
}
got = 1;
break;
}
if (c == 'x') {
/*
* \x<hex_string> sequence
*/
value = 0;
c = getc(f);
for (n = 0; n < 2 && isxdigit(c); ++n) {
digit = toupper(c) - '0';
if (digit > 10)
digit += '0' + 10 - 'A';
value = (value << 4) + digit;
c = getc (f);
}
got = 1;
break;
}
/*
* Otherwise the character stands for itself.
*/
value = c;
break;
}
/*
* Store the resulting character for the escape sequence.
*/
if (len < MAXWORDLEN-1)
word[len] = value;
++len;
if (!got)
c = getc(f);
continue;
}
/*
* Not escaped: see if we've reached the end of the word.
*/
if (quoted) {
if (c == quoted)
break;
} else {
if (isspace(c) || c == '#') {
ungetc (c, f);
break;
}
}
/*
* Backslash starts an escape sequence.
*/
if (c == '\\') {
escape = 1;
c = getc(f);
continue;
}
/*
* An ordinary character: store it in the word and get another.
*/
if (len < MAXWORDLEN-1)
word[len] = c;
++len;
c = getc(f);
}
/*
* End of the word: check for errors.
*/
if (c == EOF) {
if (ferror(f)) {
if (errno == 0)
errno = EIO;
perror(filename);
return 0;
}
/*
* If len is zero, then we didn't find a word before the
* end of the file.
*/
if (len == 0)
return 0;
}
/*
* Warn if the word was too long, and append a terminating null.
*/
if (len >= MAXWORDLEN) {
perror("warning: word in options file is too long");
len = MAXWORDLEN - 1;
}
word[len] = 0;
return 1;
#undef isoctal
}
/*
* options_from_file - Read a string of options from a file,
* and interpret them.
*/
int
options_from_file(filename, must_exist, check_prot)
const char *filename;
int must_exist;
int check_prot;
{
int i, newline, ret;
struct cmd *cmdp;
char *argv[MAXARGS];
char args[MAXARGS][MAXWORDLEN];
char cmd[MAXWORDLEN];
for (i = 0; i < 6; i++) // zero out hit array each invocation
{hitArray[i] = 0;} // used in detecting whether func was called
if ((f = fopen(filename, "r+")) == NULL) {
if (!must_exist && errno == ENOENT)
return 1;
perror(filename);
return 0;
}
if (check_prot && !readable(fileno(f))) {
fprintf(stderr, "%s: access denied\n", filename);
fclose(f);
return 0;
}
while (getword(f, cmd, &newline, filename)) {
/*
* First see if it's a command.
*/
for (cmdp = cmds; cmdp->cmd_name; cmdp++)
if (!strcmp(cmd, cmdp->cmd_name))
break;
if (cmdp->cmd_name != NULL) {
for (i = 0; i < cmdp->num_args; ++i) {
if (!getword(f, args[i], &newline, filename)) {
fprintf(stderr,
"In file %s: too few parameters for command %s\n",
filename, cmd);
fclose(f);
f = NULL;
return 0;
}
argv[i] = args[i];
}
if (!(*cmdp->cmd_func)(argv)) {
fclose(f);
f = NULL;
return 0;
}
} else {
/*
* Maybe a tty name, speed or IP address?
*/
ret = setdevname(cmd);
ret = setspeed(cmd);
}
}
if(!hitArray[4] && [oDelegate shouldSave])
{
fputs("\n/dev/cua \n", f);
[oDelegate setDevName:"/dev/cua"];
}
if(!hitArray[5] && [oDelegate shouldSave]) // speed not found in file
{
fputs("\n57600 \n", f); // save in options file
[oDelegate setSpeed:"57600"]; // show setting in GUI
}
if(!hitArray[0] && [oDelegate defaultRoute] && [oDelegate shouldSave])
fputs("\ndefaultroute \n", f);
if(!hitArray[1] && [oDelegate lockFlag] && [oDelegate shouldSave])
fputs("\nlock \n", f);
if(!hitArray[2] && [oDelegate crtscts] && [oDelegate shouldSave])
fputs("\ncrtscts \n", f);
if(!hitArray[3] && [oDelegate debug] && [oDelegate shouldSave])
fputs("\ndebug \n", f);
if(f)
fclose(f);
f = NULL;
return 1;
}
/*
* readable - check if a file is readable by the real user.
*/
int
readable(fd)
int fd;
{
uid_t uid;
int ngroups, i;
struct stat sbuf;
GIDSET_TYPE groups[NGROUPS_MAX];
uid = getuid();
if (uid == 0)
return 1;
if (fstat(fd, &sbuf) != 0)
return 0;
if (sbuf.st_uid == uid)
return sbuf.st_mode & S_IRUSR;
if (sbuf.st_gid == getgid())
return sbuf.st_mode & S_IRGRP;
ngroups = getgroups(NGROUPS_MAX, groups);
for (i = 0; i < ngroups; ++i)
if (sbuf.st_gid == groups[i])
return sbuf.st_mode & S_IRGRP;
return sbuf.st_mode & S_IROTH;
}
//*****************************************************************************
//
// set and remove "lock" flag
//
//*****************************************************************************
static int
setlock()
{
if([oDelegate shouldSave] && ![oDelegate lockFlag])
{
fseek(f,-4, SEEK_CUR);
fputs("#@lock\n", f);
fseek(f, ftell(f), SEEK_SET);
}
else
[oDelegate setLockFlag];
hitArray[1] = 1;
return 1;
}
static int
clearlock()
{
if([oDelegate shouldSave] && [oDelegate lockFlag])
{
fseek(f,-6, SEEK_CUR);
fputs("lock \n", f);
fseek(f, ftell(f), SEEK_SET);
}
hitArray[1] = 1;
return 1;
}
//*****************************************************************************
//
// set and remove "defaultRoute" flag
//
//*****************************************************************************
static int
setdefaultroute()
{
if([oDelegate shouldSave] && ![oDelegate defaultRoute])
{
fseek(f,-12, SEEK_CUR);
fputs("#@defaultroute\n", f);
fseek(f, ftell(f), SEEK_SET);
}
else
[oDelegate setDefaultRoute];
hitArray[0] = 1;
return 1;
}
static int
cleardefaultroute()
{
if([oDelegate shouldSave] && [oDelegate defaultRoute])
{
fseek(f,-14, SEEK_CUR);
fputs("defaultroute \n", f);
fseek(f, ftell(f), SEEK_SET);
}
hitArray[0] = 1;
return 1;
}
//*****************************************************************************
//
// set and remove "debug" flag
//
//*****************************************************************************
static int
setdebug()
{
if([oDelegate shouldSave] && ![oDelegate debug])
{
fseek(f,-5, SEEK_CUR);
fputs("#@debug\n", f);
fseek(f, ftell(f), SEEK_SET);
}
else
[oDelegate setDebug];
hitArray[3] = 1;
return 1;
}
static int
cleardebug()
{
if([oDelegate shouldSave] && [oDelegate debug])
{
fseek(f,-7, SEEK_CUR);
fputs("debug \n", f);
fseek(f, ftell(f), SEEK_SET);
}
hitArray[3] = 1;
return 1;
}
static int
setd()
{
if([oDelegate shouldSave] && ![oDelegate debug])
{
fseek(f,-2, SEEK_CUR);
fputs("#@-d\n", f);
fseek(f, ftell(f), SEEK_SET);
}
else
[oDelegate setDebug];
hitArray[3] = 1;
return 1;
}
static int
cleard()
{
if([oDelegate shouldSave] && [oDelegate debug])
{
fseek(f,-4, SEEK_CUR);
fputs("-d \n", f);
fseek(f, ftell(f), SEEK_SET);
}
hitArray[3] = 1;
return 1;
}
//*****************************************************************************
//
// set and remove "crtscts" flag
//
//*****************************************************************************
static int
setcrtscts()
{
if([oDelegate shouldSave] && ![oDelegate crtscts])
{
fseek(f,-7, SEEK_CUR);
fputs("-crtscts\n", f);
fseek(f, ftell(f), SEEK_SET);
}
else
[oDelegate setCrtscts];
hitArray[2] = 1;
return 1;
}
static int
clearcrtscts()
{
if([oDelegate shouldSave] && [oDelegate crtscts])
{
fseek(f,-8, SEEK_CUR);
fputs("crtscts \n", f);
fseek(f, ftell(f), SEEK_SET);
}
hitArray[2] = 1;
return 1;
}
/*
* setspeed - Set the speed.
*/
static int
setspeed(arg)
char *arg;
{
char *ptr;
int spd;
int lenOfarg = strlen(arg);
spd = strtol(arg, &ptr, 0);
if (ptr == arg || *ptr != 0 || spd == 0)
return 0;
if([oDelegate shouldSave] && (strcmp([oDelegate speed], arg) != 0))
{ // user changed speed in GUI
fseek(f,-lenOfarg, SEEK_CUR);
fputs([oDelegate speed], f);
if((lenOfarg = strlen([oDelegate speed])) == 5)
fputs("\n", f);
if(lenOfarg == 4)
fputs(" \n", f);
if(lenOfarg == 3)
fputs(" \n", f);
fseek(f, ftell(f), SEEK_SET);
hitArray[5] = 1;
}
else // else we just scanned an opt file
{
if([oDelegate setSpeed:arg]) // show results in GUI
hitArray[5] = 1;
}
inspeed = spd;
return 1;
}
/*
* setdevname - Set the device name.
*/
int
setdevname(cp)
char *cp;
{
struct stat statbuf;
char *ttyname();
char dev[MAXPATHLEN];
int lenOfcp = strlen(cp);
if (strncmp("/dev/", cp, 5) != 0) {
strcpy(dev, "/dev/");
strncat(dev, cp, MAXPATHLEN - 5);
dev[MAXPATHLEN-1] = 0;
cp = dev;
}
/*
* Check if there is a device by this name.
*/
if (stat(cp, &statbuf) < 0) {
if (errno == ENOENT)
return 0;
syslog(LOG_ERR, cp);
return -1;
}
if([oDelegate shouldSave] && (strcmp([oDelegate devName], cp) != 0))
{
fseek(f,-lenOfcp, SEEK_CUR);
fputs([oDelegate devName], f);
if((lenOfcp = strlen([oDelegate devName]))== 10)
fputs("\n", f);
if(lenOfcp == 9)
fputs(" \n", f);
if(lenOfcp == 8)
fputs(" \n", f);
fseek(f, ftell(f), SEEK_SET);
}
else
[oDelegate setDevName:cp];
hitArray[4] = 1;
(void) strncpy(devnam, cp, MAXPATHLEN);
devnam[MAXPATHLEN-1] = 0;
default_device = FALSE;
return 1;
}
int setDelegate(id del)
{
oDelegate = del;
return 1;
}
//*****************************************************************************
//
// the following do nothing
//
//*****************************************************************************
/*
* setkdebug - Set kernel debugging level.
*/
static int
setkdebug(argv)
char **argv;
{
return 1;
}
/*
* noopt - Disable all options.
*/
static int
noopt()
{
return 1;
}
/*
* noaccomp - Disable Address/Control field compression negotiation.
*/
static int
noaccomp()
{
return 1;
}
/*
* noasyncmap - Disable async map negotiation.
*/
static int
noasyncmap()
{
return 1;
}
/*
* noip - Disable IP and IPCP.
*/
static int
noip()
{
return 1;
}
/*
* nomagicnumber - Disable magic number negotiation.
*/
static int
nomagicnumber()
{
return 1;
}
/*
* nomru - Disable mru negotiation.
*/
static int
nomru()
{
return 1;
}
/*
* setmru - Set MRU for negotiation.
*/
static int
setmru(argv)
char **argv;
{
return 1;
}
/*
* setmru - Set the largest MTU we'll use.
*/
static int
setmtu(argv)
char **argv;
{
return 1;
}
static int
setcbcp(argv)
char **argv;
{
return 1;
}
/*
* nopcomp - Disable Protocol field compression negotiation.
*/
static int
nopcomp()
{
return 1;
}
/*
* setpassive - Set passive mode (don't give up if we time out sending
* LCP configure-requests).
*/
static int
setpassive()
{
return 1;
}
/*
* setsilent - Set silent mode (don't start sending LCP configure-requests
* until we get one from the peer).
*/
static int
setsilent()
{
return 1;
}
/*
* nopap - Disable PAP authentication with peer.
*/
static int
nopap()
{
return 1;
}
/*
* reqpap - Require PAP authentication from peer.
*/
static int
reqpap()
{
return 1;
}
/*
* setupapfile - specifies UPAP info for authenticating with peer.
*/
static int
setupapfile(argv)
char **argv;
{
return 1;
}
/*
* nochap - Disable CHAP authentication with peer.
*/
static int
nochap()
{
return 1;
}
/*
* reqchap - Require CHAP authentication from peer.
*/
static int
reqchap()
{
return 1;
}
/*
* setnovj - disable vj compression
*/
static int
setnovj()
{
return 1;
}
/*
* setnovjccomp - disable VJ connection-ID compression
*/
static int
setnovjccomp()
{
return 1;
}
/*
* setvjslots - set maximum number of connection slots for VJ compression
*/
static int
setvjslots(argv)
char **argv;
{
return 1;
}
/*
* setconnector - Set a program to connect to a serial line
*/
static int
setconnector(argv)
char **argv;
{
return 1;
}
/*
* setdisconnector - Set a program to disconnect from the serial line
*/
static int
setdisconnector(argv)
char **argv;
{
return 1;
}
/*
* setwelcomer - Set a program to welcome a client after connection
*/
static int
setwelcomer(argv)
char **argv;
{
return 1;
}
/*
* setmaxconnect - Set the maximum connect time
*/
static int
setmaxconnect(argv)
char **argv;
{
return 1;
}
/*
* setdomain - Set domain name to append to hostname
*/
static int
setdomain(argv)
char **argv;
{
return 1;
}
/*
* setasyncmap - add bits to asyncmap (what we request peer to escape).
*/
static int
setasyncmap(argv)
char **argv;
{
return 1;
}
/*
* setescape - add chars to the set we escape on transmission.
*/
static int
setescape(argv)
char **argv;
{
return 1;
}
/*
* setnoipdflt - disable setipdefault()
*/
static int
setnoipdflt()
{
return 1;
}
/*
* setipcpaccl - accept peer's idea of our address
*/
static int
setipcpaccl()
{
return 1;
}
/*
* setipcpaccr - accept peer's idea of its address
*/
static int
setipcpaccr()
{
return 1;
}
/*
* setnetmask - set the netmask to be used on the interface.
*/
static int
setnetmask(argv)
char **argv;
{
return 1;
}
static int
setnocrtscts()
{
return 1;
}
static int
setxonxoff()
{
return 1;
}
static int
setnodetach()
{
return 1;
}
static int
setdemand()
{
return 1;
}
static int
setmodem()
{
return 1;
}
static int
setlocal()
{
return 1;
}
static int
setusehostname()
{
return 1;
}
static int
setname(argv)
char **argv;
{
return 1;
}
static int
setuser(argv)
char **argv;
{
return 1;
}
static int
setremote(argv)
char **argv;
{
return 1;
}
static int
setauth()
{
return 1;
}
static int
setnoauth()
{
return 1;
}
static int
setnodefaultroute()
{
return 1;
}
static int
setproxyarp()
{
return 1;
}
static int
setnoproxyarp()
{
return 1;
}
static int
setpersist()
{
return 1;
}
static int
setnopersist()
{
return 1;
}
static int
setdologin()
{
return 1;
}
/*
* Functions to set the echo interval for modem-less monitors
*/
static int
setlcpechointv(argv)
char **argv;
{
return 1;
}
static int
setlcpechofails(argv)
char **argv;
{
return 1;
}
/*
* Functions to set timeouts, max transmits, etc.
*/
static int
setlcptimeout(argv)
char **argv;
{
return 1;
}
static int
setlcpterm(argv)
char **argv;
{
return 1;
}
static int
setlcpconf(argv)
char **argv;
{
return 1;
}
static int
setlcpfails(argv)
char **argv;
{
return 1;
}
static int
setipcptimeout(argv)
char **argv;
{
return 1;
}
static int
setipcpterm(argv)
char **argv;
{
return 1;
}
static int
setipcpconf(argv)
char **argv;
{
return 1;
}
static int
setipcpfails(argv)
char **argv;
{
return 1;
}
static int
setpaptimeout(argv)
char **argv;
{
return 1;
}
static int
setpapreqtime(argv)
char **argv;
{
return 1;
}
static int
setpapreqs(argv)
char **argv;
{
return 1;
}
static int
setchaptimeout(argv)
char **argv;
{
return 1;
}
static int
setchapchal(argv)
char **argv;
{
return 1;
}
static int
setchapintv(argv)
char **argv;
{
return 1;
}
static int
noccp()
{
return 1;
}
static int
setbsdcomp(argv)
char **argv;
{
return 1;
}
static int
setnobsdcomp()
{
return 1;
}
static int
setdeflate(argv)
char **argv;
{
return 1;
}
static int
setnodeflate()
{
return 1;
}
static int
setpred1comp()
{
return 1;
}
static int
setnopred1comp()
{
return 1;
}
static int
setipparam(argv)
char **argv;
{
return 1;
}
static int
setpapcrypt()
{
return 1;
}
static int
setidle(argv)
char **argv;
{
return 1;
}
static int
setholdoff(argv)
char **argv;
{
return 1;
}
/*
* setdnsaddr - set the dns address(es)
*/
static int
setdnsaddr(argv)
char **argv;
{
return 1;
}
static int
setipxrouter (argv)
char **argv;
{
return 1;
}
static int
setipxname (argv)
char **argv;
{
return 1;
}
static int
setipxcptimeout (argv)
char **argv;
{
return 1;
}
static int
setipxcpterm (argv)
char **argv;
{
return 1;
}
static int
setipxcpconf (argv)
char **argv;
{
return 1;
}
static int
setipxcpfails (argv)
char **argv;
{
return 1;
}
static int
setipxnetwork(argv)
char **argv;
{
return 1;
}
static int
setipxanet()
{
return 1;
}
static int
setipxalcl()
{
return 1;
}
static int
setipxarmt()
{
return 1;
}
static int
setipxnode(argv)
char **argv;
{
return 1;
}
static int
setipxproto()
{
return 1;
}
static int
resetipxproto()
{
return 1;
}
/*
* readfile - take commands from a file.
*/
static int
readfile(argv)
char **argv;
{
return 1;
}
/*
* callfile - take commands from /etc/ppp/peers/<name>.
* Name may not contain /../, start with / or ../, or end in /..
*/
static int
callfile(argv)
char **argv;
{
return 1;
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.