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MINCOM15
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CONFIG.C
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C/C++ Source or Header
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1993-10-14
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17KB
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771 lines
/*
* This file is part of the Minicom Communications Program,
* written by Miquel van Smoorenburg 1991/1992/1993.
*/
#include <sys/types.h>
#if defined _POSIX_SOURCE || defined(_BSD43)
# include <unistd.h>
# include <stdlib.h>
#endif
#ifdef _MINIX
# undef NULL /* Kludge */
#endif
#include <stdio.h>
#include <setjmp.h>
#ifdef _MINIX
# undef NULL /* Kludge */
#endif
#include <string.h>
#if defined (_MINIX) && !defined(NULL)
# define NULL ((void *)0) /* Kludge */
#endif
#include <sys/stat.h>
#if defined(_BSD43) || defined (_SYSV)
# define NOSTREAMS
# include <sys/file.h>
#endif
#include <ctype.h>
#include "window.h"
#include "minicom.h"
#include "configsym.h"
#include "keyboard.h"
#include "vt100.h"
/*
* Configure minicom.
*/
/*
* Read in parameters.
*/
void read_parms()
{
FILE *fp;
int f;
char buf[64];
char *p;
/* Read global parameters */
if ((fp = fopen(parfile, "r")) == (FILE *)NULL) {
if (real_uid == 0) {
fprintf(stderr,
"minicom: WARNING: configuration file not found, using defaults\n");
sleep(1);
#ifdef _ACK
/* Initialize structure by hand */
readpars((FILE *)NULL, 1);
#endif
return;
}
fprintf(stderr,
"minicom: there is no global configuration file %s\n", parfile);
fprintf(stderr, "Ask your sysadm to create one (with minicom -s).\n");
exit(1);
}
readpars(fp, 1);
fclose(fp);
/* Read personal parameters */
if ((fp = fopen(pparfile, "r")) != (FILE *)NULL) {
readpars(fp, 0);
fclose(fp);
}
/* This code is to use old configuration files. */
for(f = PROTO_BASE; f < MAXPROTO; f++) {
if (P_PNAME(f)[0] && P_PIORED(f) != 'Y' && P_PIORED(f) != 'N') {
strcpy(buf, P_PNAME(f) - 2);
strcpy(P_PNAME(f), buf);
P_PIORED(f) = 'Y';
P_PFULL(f) = 'N';
}
}
p = basename(P_LOCK);
if (strncmp(p, "LCK", 3) == 0) *p = 0;
}
/*
* See if we have write access to a file.
* If it is not there, see if the directory is writable.
*/
int waccess(s)
char *s;
{
char *p;
char buf[128];
struct stat stt;
/* We use stat instead of access(s, F_OK) because I couldn't get
* that to work under BSD 4.3 ...
*/
if (stat(s, &stt) == 0) {
if (access(s, W_OK) == 0)
return(A_OK_EXIST);
return(-1);
}
strcpy(buf, s);
if((p = strrchr(buf, '/')) == (char *)NULL)
strcpy(buf, ".");
else
*p = '\0';
if (access(buf, W_OK) == 0)
return(A_OK_NOTEXIST);
return(-1);
}
/*
* Read in a string, but first check to see if it's
* allowed to do so.
*/
static void pgets(w, x, y, s, len, maxl)
WIN *w;
int x, y;
char *s;
int len;
int maxl;
{
struct pars *p = (struct pars *)s;
if ((p->flags & PRIVATE) && real_uid != 0) {
werror("You are not allowed to change this parameter");
return;
}
wlocate(w, x, y);
(void) wgets(w, s, len, maxl);
p->flags |= CHANGED;
}
/*
* Mark a variable as changed.
*/
static void markch(s)
char *s;
{
struct pars *p = (struct pars *)s;
p->flags |= CHANGED;
}
/*
* Set a string to a given value, but only if we're allowed to.
*/
static void psets(s, w)
char *s, *w;
{
struct pars *p = (struct pars *)s;
if ((p->flags & PRIVATE) && real_uid != 0) {
werror("You are not allowed to change this parameter");
return;
}
strcpy(s, w);
p->flags |= CHANGED;
}
/*
* Get a a character from the keyboard. Translate lower
* to uppercase and '\r' to '\n'.
*/
static int rgetch()
{
int c;
c = getch();
if (islower(c)) c = toupper(c);
if (c == '\n' || c == '\r' || c == '\033') return('\n');
return(c);
}
static void dopath()
{
WIN *w;
int c;
w = wopen(5, 5, 75, 11, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
wprintf(w, " A - Download directory : %.44s\n", P_DOWNDIR);
wprintf(w, " B - Upload directory : %.44s\n", P_UPDIR);
wprintf(w, " C - Script directory : %.44s\n", P_SCRIPTDIR);
wprintf(w, " D - Script program : %.44s\n", P_SCRIPTPROG);
wprintf(w, " E - Kermit program : %.44s\n", P_KERMIT);
wlocate(w, 4, 7);
wputs(w, "Change which setting? ");
wredraw(w, 1);
while(1) {
wlocate(w, 26, 7);
c = rgetch();
switch(c) {
case '\n':
wclose(w, 1);
return;
case 'A':
pgets(w, 26, 0, P_DOWNDIR, 64, 64);
break;
case 'B':
pgets(w, 26, 1, P_UPDIR, 64, 64);
break;
case 'C':
pgets(w, 26, 2, P_SCRIPTDIR, 64, 64);
break;
case 'D':
pgets(w, 26, 3, P_SCRIPTPROG, 64, 64);
break;
case 'E':
pgets(w, 30, 0, P_KERMIT, 64, 64);
break;
default:
break;
}
}
}
char *yesno(k)
int k;
{
return(k ? "Yes" : "No ");
}
/*
* Input the definition of an up/download protocol.
*/
static void inputproto(w, n)
WIN *w;
int n;
{
int c = 0;
mpars[PROTO_BASE + n].flags |= CHANGED;
if (P_PNAME(n)[0] == '\0') {
P_PNN(n) = 'Y';
P_PUD(n) = 'U';
P_PFULL(n) = 'N';
P_PPROG(n)[0] = 0;
P_PIORED(n) = 'Y';
wlocate(w, 4, n+1);
wputs(w, " ");
}
wlocate(w, 4, n+1);
(void ) wgets(w, P_PNAME(n), 10, 64);
pgets(w, 15, n+1, P_PPROG(n), 31, 64);
do {
wlocate(w, 48, n+1);
wprintf(w, "%c", P_PNN(n));
c = rgetch();
if (c == 'Y') P_PNN(n) = 'Y';
if (c == 'N') P_PNN(n) = 'N';
} while(c != '\r' && c != '\n');
do {
wlocate(w, 56, n+1);
wprintf(w, "%c", P_PUD(n));
c = rgetch();
if (c == 'U') P_PUD(n) = 'U';
if (c == 'D') P_PUD(n) = 'D';
} while(c != '\r' && c != '\n');
do {
wlocate(w, 64, n+1);
wprintf(w, "%c", P_PFULL(n));
c = rgetch();
if (c == 'Y') P_PFULL(n) = 'Y';
if (c == 'N') P_PFULL(n) = 'N';
} while(c != '\r' && c != '\n');
do {
wlocate(w, 72, n+1);
wprintf(w, "%c", P_PIORED(n));
c = rgetch();
if (c == 'Y') P_PIORED(n) = 'Y';
if (c == 'N') P_PIORED(n) = 'N';
} while(c != '\r' && c != '\n');
}
static void doproto()
{
WIN *w;
int f, c;
w = wopen(1, 4, 78, 18, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
wputs(w, " Name Program");
wlocate(w, 44, 0);
wputs(w, "Need name Up/Down FullScr IO-Red.");
for(f = 0; f < 12; f++) {
wlocate(w, 1, f+1);
if (P_PNAME(f)[0])
wprintf(w, "%c %-10.10s %-31.31s %c %c %c %c",
'A' + f,
P_PNAME(f), P_PPROG(f),
P_PNN(f), P_PUD(f),
P_PFULL(f), P_PIORED(f));
else
wprintf(w, "%c -", 'A' + f);
}
wlocate(w, 3, 14);
wputs(w, "Change which setting? (SPACE to delete) ");
wredraw(w, 1);
do {
wlocate(w, 43, 14);
c = rgetch();
if (c >= 'A' && c <= 'L') inputproto(w, c - 'A');
if (c == ' ') {
wlocate(w, 3, 14);
wputs(w, "Delete which protocol? ");
wclreol(w);
c = rgetch();
if (c >= 'A' && c <= 'L') {
P_PNAME(c - 'A')[0] = '\0';
mpars[PROTO_BASE + (c - 'A')].flags |= CHANGED;
wlocate(w, 3, c - 'A' + 1);
wclreol(w);
wputs(w, " -");
}
wlocate(w, 3, 14);
wputs(w, "Change which setting? (SPACE to delete) ");
c = ' ';
}
} while(c != '\n');
wclose(w, 1);
}
static void doserial()
{
WIN *w;
w = wopen(5, 5, 75, 11, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
wprintf(w, " A - Serial Device : %.46s\n", P_PORT);
wprintf(w, " B - Lockfile Location: %.46s\n", P_LOCK);
wprintf(w, " C - Callin Program : %.46s\n", P_CALLIN);
wprintf(w, " D - Callout Program : %.46s\n", P_CALLOUT);
wprintf(w, " E - Baud/Par/Bits : %s %s%s1\n", P_BAUDRATE,
P_BITS, P_PARITY);
wlocate(w, 4, 6);
wputs(w, "Change which setting? ");
wredraw(w, 1);
while(1) {
wlocate(w, 26, 6);
switch(rgetch()) {
case '\n':
wclose(w, 1);
return;
case 'A':
pgets(w, 24, 0, P_PORT, 64, 64);
break;
case 'B':
pgets(w, 24, 1, P_LOCK, 64, 64);
break;
case 'C':
pgets(w, 24, 2, P_CALLIN, 64, 64);
break;
case 'D':
pgets(w, 24, 3, P_CALLOUT, 64, 64);
break;
case 'E':
get_bbp(P_BAUDRATE, P_BITS, P_PARITY);
if (portfd >= 0)
m_setparms(portfd, P_BAUDRATE, P_PARITY, P_BITS);
wlocate(w, 24, 4);
wprintf(w, "%s %s%s1 \n", P_BAUDRATE, P_BITS, P_PARITY);
if (st != NIL_WIN) mode_status();
markch(P_BAUDRATE);
markch(P_BITS);
markch(P_PARITY);
break;
default:
break;
}
}
}
static void domodem()
{
WIN *w;
char *str;
int c, x, y, ypos, maxl;
w = wopen(2, 2, 77, 21, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
dirflush = 0;
wtitle(w, TMID, "Modem and dialing parameter setup");
wprintf(w, "\n");
wprintf(w, " A - Init string ......... %.48s\n", P_MINIT);
wprintf(w, " B - Reset string ........ %.48s\n", P_MRESET);
wprintf(w, " C - Dialing prefix #1.... %.48s\n", P_MDIALPRE);
wprintf(w, " D - Dialing suffix #1.... %.48s\n", P_MDIALSUF);
wprintf(w, " E - Dialing prefix #2.... %.48s\n", P_MDIALPRE2);
wprintf(w, " F - Dialing suffix #2.... %.48s\n", P_MDIALSUF2);
wprintf(w, " G - Dialing prefix #3.... %.48s\n", P_MDIALPRE3);
wprintf(w, " H - Dialing suffix #3.... %.48s\n", P_MDIALSUF3);
wprintf(w, " I - Connect string ...... %.48s\n", P_MCONNECT);
wprintf(w, " J - No connect strings .. %-20.20s %.20s\n", P_MNOCON1, P_MNOCON2);
wlocate(w, 27, 11);
wprintf(w, "%-20.20s %.20s\n", P_MNOCON3, P_MNOCON4);
wprintf(w, " K - Hang-up string ...... %.48s\n", P_MHANGUP);
wprintf(w, " L - Dial cancel string .. %.48s\n", P_MDIALCAN);
wprintf(w, "\n");
wprintf(w, " M - Dial time ........... %.3s\n", P_MDIALTIME);
wprintf(w, " N - Delay before redial . %.3s\n", P_MRDELAY);
wprintf(w, " O - Number of tries ..... %.3s\n", P_MRETRIES);
wlocate(w, 34, 15);
wprintf(w, " P - Auto baud detect .... %s\n", P_MAUTOBAUD);
wlocate(w, 34, 16);
wprintf(w, " Q - Drop DTR to hangup .. %s\n", P_MDROPDTR);
wlocate(w, 34, 17);
wprintf(w, " R - Modem has DCD line .. %s\n", P_HASDCD);
wlocate(w, 1, 19);
wprintf(w, " Change which setting? ");
x = w->curx; y = w->cury;
wprintf(w, " (Return or Esc to exit)");
wredraw(w, 1);
while(1) {
wlocate(w, x, y);
wflush();
c = rgetch();
ypos = 1;
maxl = 64;
switch(c) {
case 'M':
case 'N':
case 'O':
ypos++;
maxl = 4;
case 'K':
case 'L':
ypos -= 2;
c += 3;
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'G':
case 'H':
case 'I':
/* Calculate adress of string tomodify */
str = P_MINIT + (c - 'A') * sizeof(struct pars);
pgets(w, 27, ypos + (c - 'A'), str, maxl, maxl);
break;
case 'J':
/* Walk through all four */
pgets(w, 27, 10, P_MNOCON1, 20, 64);
pgets(w, 49, 10, P_MNOCON2, 20, 64);
pgets(w, 27, 11, P_MNOCON3, 20, 64);
pgets(w, 49, 11, P_MNOCON4, 20, 64);
break;
case 'P':
psets(P_MAUTOBAUD, yesno(P_MAUTOBAUD[0] == 'N'));
wlocate(w, 61, 15);
wputs(w, P_MAUTOBAUD);
break;
case 'Q':
psets(P_MDROPDTR, yesno(P_MDROPDTR[0] == 'N'));
wlocate(w, 61, 16);
wputs(w, P_MDROPDTR);
break;
case 'R':
psets(P_HASDCD, yesno(P_HASDCD[0] == 'N'));
wlocate(w, 61, 17);
wputs(w, P_HASDCD);
break;
case '\n':
dirflush = 1;
wclose(w, 1);
return;
default:
break;
}
}
}
/*
* Screen and keyboard menu.
*/
static void doscrkeyb()
{
WIN *w;
int c;
int clr = 1;
char buf[16];
w = wopen(15, 8, 65, 14, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
wtitle(w, TMID, "Screen and keyboard");
wprintf(w, "\n A - Command key is : %s\n", P_ESCAPE);
wprintf(w, " B - Backspace key sends : %s\n", P_BACKSPACE);
wprintf(w, " C - Status line is : %s", P_STATLINE);
wredraw(w, 1);
while(1) {
if (clr) {
wlocate(w, 2, 5);
wputs(w, "Change which setting? (Esc to exit) ");
wclreol(w);
clr = 0;
} else
wlocate(w, 39, 5);
switch(rgetch()) {
case '\n':
wclose(w, 1);
return;
case 'A':
wlocate(w, 2, 5);
#if defined (_MINIX) || defined (_COHERENT) || defined (linux)
wputs(w, "Press new escape key, SPACE for ALT: ");
if ((c = getch()) == ' ')
strcpy(buf, "ALT");
else
sprintf(buf, "^%c", (c & 0x1f) + 'A' - 1);
#else
wputs(w, "Press new escape key, SPACE for MetaKey: ");
if ((c = getch()) == ' ')
strcpy(buf, "meta key");
else
sprintf(buf, "^%c", (c & 0x1f) + 'A' - 1);
#endif
psets(P_ESCAPE, buf);
wlocate(w, 27, 1);
wputs(w, P_ESCAPE);
if (c != ' ') wputs(w, " ");
clr = 1;
if (st) {
/*
* If minicom was called with the '-s' option,
* keyserv does not run yet. We can see this
* because the status line is not initialized
* at that time, either.
*/
keyboard(KSETESC, P_ESCAPE[0] == '^' ?
P_ESCAPE[1] & 31 : 128);
show_status();
}
alt_override = 0;
break;
case 'B':
if (P_BACKSPACE[0] == 'D')
psets(P_BACKSPACE, "BS");
else
psets(P_BACKSPACE, "DEL");
wlocate(w, 27, 2);
wprintf(w, "%s ", P_BACKSPACE);
if (st)
keyboard(KSETBS, P_BACKSPACE[0] == 'B' ?
8 : 128);
break;
case 'C':
if (P_STATLINE[0] == 'e') {
psets(P_STATLINE, "disabled");
tempst = 1;
} else {
psets(P_STATLINE, "enabled");
/* See if it fits on screen */
if (LINES > 24 + (terminal == MINIX))
tempst = 0;
}
wlocate(w, 27, 3);
wprintf(w, "%s ", P_STATLINE);
break;
}
}
}
/*
* Save the configuration.
*/
static void dodflsave()
{
FILE *fp;
int am;
/* Root saves new configuration */
if (real_uid == 0) {
if ((fp = fopen(parfile, "w")) == (FILE *)NULL) {
werror("Cannot write to %s", parfile);
return;
}
writepars(fp, 1);
} else {
/* Mortals save their own configuration */
if ((am = waccess(pparfile)) < 0 ||
(fp = fopen(pparfile, "w")) == (FILE *)NULL) {
werror("Cannot write to %s", pparfile);
return;
}
#ifndef DEBUG
#ifndef HAS_FCHOWN
if (am == A_OK_NOTEXIST) chown(pparfile, real_uid, real_gid);
#else
if (am == A_OK_NOTEXIST) fchown(fileno(fp), real_uid, real_gid);
#endif
writepars(fp, 0);
#endif
}
fclose(fp);
werror("Configuration saved");
}
/*
* Save the configuration, ask a name for it.
*/
static void donamsave()
{
char ifile[128];
char *s;
if (real_uid != 0) {
werror("You are not allowed to create a configuration");
return;
}
ifile[0] = 0;
s = input("Give name to save this configuration?", ifile);
if (s != (char *)0 && *s != 0) {
sprintf(parfile, "%s/minirc.%s", LIBDIR, s);
dodflsave();
}
}
static void (*funcs1[])() = {
dopath,
doproto,
doserial,
domodem,
doscrkeyb,
dodflsave,
donamsave,
NIL_FUN,
NIL_FUN,
};
char some_string[32];
static char *menu1[] = {
"Filenames and paths",
"File transfer protocols",
"Serial port setup",
"Modem and dialing",
"Screen and keyboard",
some_string,
"Save setup as..",
"Exit",
"Exit from Minicom",
MENU_END,
};
int config(setup)
int setup;
{
int c;
char *s;
/* Find out extension of parameter file */
s = parfile + strlen(LIBDIR) + 8;
sprintf(some_string, "Save setup as %s", s);
if (!setup) menu1[8] = MENU_END;
c = wselect(13, 10, menu1, funcs1, "configuration", stdattr, MFG, MBG);
if (c == 9) return(1);
return(0);
}
static char *speeds[] =
{ "300", "1200", "2400", "4800", "9600", "19200", "38400", };
/*
* Ask user for Baudrate, Bits and Parity
*/
void get_bbp(ba, bi, pa)
char *ba;
char *bi;
char *pa;
{
int c;
WIN *w;
int x, y;
w = wopen(21, 6, 60, 19, BDOUBLE, stdattr, MFG, MBG, 0, 0, 1);
wtitle(w, TMID, "Comm Parameters");
dirflush = 0;
wlocate(w, 0, 3);
wputs(w, " Speed Parity Data\n\n");
wputs(w, " A: 300 H: None M: 5\n");
wputs(w, " B: 1200 I: Even N: 6\n");
wputs(w, " C: 2400 J: Odd O: 7\n");
wputs(w, " D: 4800 P: 8\n");
wputs(w, " E: 9600\n");
wputs(w, " F: 19200 K: 8-N-1\n");
wputs(w, " G: 38400 L: 7-E-1\n");
wputs(w, "\n Choice, or <Enter> to exit? ");
x = w->curx;
y = w->cury;
bi[1] = 0;
pa[1] = 0;
wredraw(w, 1);
while(1) {
wlocate(w, 1, 1);
wprintf(w, "Current: %5s %s%s1 ", ba, bi, pa);
wlocate(w, x, y);
wflush();
c = getch();
if (c >= 'a') c -= 32;
switch(c) {
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'G':
strcpy(ba, speeds[c - 'A']);
break;
case 'H':
pa[0] = 'N';
break;
case 'I':
pa[0] = 'E';
break;
case 'J':
pa[0] = 'O';
break;
case 'K':
pa[0] = 'N';
bi[0] = '8';
break;
case 'L':
pa[0] = 'E';
bi[0] = '7';
break;
case 'M':
bi[0] = '5';
break;
case 'N':
bi[0] = '6';
break;
case 'O':
bi[0] = '7';
break;
case 'P':
bi[0] = '8';
break;
case 27:
case '\n':
case '\r':
dirflush = 1;
wclose(w, 1);
return;
default:
break;
}
}
}