putty/settings.c

585 строки
19 KiB
C

/*
* settings.c: read and write saved sessions.
*/
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include "putty.h"
#include "storage.h"
/*
* Tables of string <-> enum value mappings
*/
struct keyval { char *s; int v; };
static const struct keyval ciphernames[] = {
{ "aes", CIPHER_AES },
{ "blowfish", CIPHER_BLOWFISH },
{ "3des", CIPHER_3DES },
{ "WARN", CIPHER_WARN },
{ "des", CIPHER_DES }
};
static void gpps(void *handle, char *name, char *def, char *val, int len)
{
if (!read_setting_s(handle, name, val, len)) {
strncpy(val, def, len);
val[len - 1] = '\0';
}
}
static void gppi(void *handle, char *name, int def, int *i)
{
*i = read_setting_i(handle, name, def);
}
static int key2val(const struct keyval *mapping, int nmaps, char *key)
{
int i;
for (i = 0; i < nmaps; i++)
if (!strcmp(mapping[i].s, key)) return mapping[i].v;
return -1;
}
static const char *val2key(const struct keyval *mapping, int nmaps, int val)
{
int i;
for (i = 0; i < nmaps; i++)
if (mapping[i].v == val) return mapping[i].s;
return NULL;
}
/*
* Helper function to parse a comma-separated list of strings into
* a preference list array of values. Any missing values are added
* to the end and duplicates are weeded.
* XXX: assumes vals in 'mapping' are small +ve integers
*/
static void gprefs(void *sesskey, char *name, char *def,
const struct keyval *mapping, int nvals,
int *array)
{
char commalist[80];
int n;
unsigned long seen = 0; /* bitmap for weeding dups etc */
gpps(sesskey, name, def, commalist, sizeof(commalist));
/* Grotty parsing of commalist. */
n = 0;
do {
int v;
char *key;
key = strtok(n==0 ? commalist : NULL, ","); /* sorry */
if (!key) break;
if (((v = key2val(mapping, nvals, key)) != -1) &&
!(seen & 1<<v)) {
array[n] = v;
n++;
seen |= 1<<v;
}
} while (n < nvals);
/* Add any missing values (backward compatibility ect). */
{
int i, j;
for (i = 0; i < nvals; i++) {
if (!(seen & 1<<mapping[i].v)) {
array[n] = mapping[i].v;
n++;
}
}
}
}
/*
* Write out a preference list.
*/
static void wprefs(void *sesskey, char *name,
const struct keyval *mapping, int nvals,
int *array)
{
char buf[80] = ""; /* XXX assumed big enough */
int l = sizeof(buf)-1, i;
buf[l] = '\0';
for (i = 0; l > 0 && i < nvals; i++) {
const char *s = val2key(mapping, nvals, array[i]);
if (s) {
int sl = strlen(s);
if (i > 0) {
strncat(buf, ",", l);
l--;
}
strncat(buf, s, l);
l -= sl;
}
}
write_setting_s(sesskey, name, buf);
}
void save_settings(char *section, int do_host, Config * cfg)
{
int i;
char *p;
void *sesskey;
sesskey = open_settings_w(section);
if (!sesskey)
return;
write_setting_i(sesskey, "Present", 1);
if (do_host) {
write_setting_s(sesskey, "HostName", cfg->host);
write_setting_s(sesskey, "LogFileName", cfg->logfilename);
write_setting_i(sesskey, "LogType", cfg->logtype);
write_setting_i(sesskey, "LogFileClash", cfg->logxfovr);
}
p = "raw";
for (i = 0; backends[i].name != NULL; i++)
if (backends[i].protocol == cfg->protocol) {
p = backends[i].name;
break;
}
write_setting_s(sesskey, "Protocol", p);
write_setting_i(sesskey, "PortNumber", cfg->port);
write_setting_i(sesskey, "CloseOnExit", cfg->close_on_exit);
write_setting_i(sesskey, "WarnOnClose", !!cfg->warn_on_close);
write_setting_i(sesskey, "PingInterval", cfg->ping_interval / 60); /* minutes */
write_setting_i(sesskey, "PingIntervalSecs", cfg->ping_interval % 60); /* seconds */
write_setting_s(sesskey, "TerminalType", cfg->termtype);
write_setting_s(sesskey, "TerminalSpeed", cfg->termspeed);
{
char buf[2 * sizeof(cfg->environmt)], *p, *q;
p = buf;
q = cfg->environmt;
while (*q) {
while (*q) {
int c = *q++;
if (c == '=' || c == ',' || c == '\\')
*p++ = '\\';
if (c == '\t')
c = '=';
*p++ = c;
}
*p++ = ',';
q++;
}
*p = '\0';
write_setting_s(sesskey, "Environment", buf);
}
write_setting_s(sesskey, "UserName", cfg->username);
write_setting_s(sesskey, "LocalUserName", cfg->localusername);
write_setting_i(sesskey, "NoPTY", cfg->nopty);
write_setting_i(sesskey, "Compression", cfg->compression);
write_setting_i(sesskey, "AgentFwd", cfg->agentfwd);
wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX,
cfg->ssh_cipherlist);
write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth);
write_setting_i(sesskey, "SshProt", cfg->sshprot);
write_setting_i(sesskey, "BuggyMAC", cfg->buggymac);
write_setting_s(sesskey, "PublicKeyFile", cfg->keyfile);
write_setting_s(sesskey, "RemoteCommand", cfg->remote_cmd);
write_setting_i(sesskey, "RFCEnviron", cfg->rfc_environ);
write_setting_i(sesskey, "PassiveTelnet", cfg->passive_telnet);
write_setting_i(sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);
write_setting_i(sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);
write_setting_i(sesskey, "LinuxFunctionKeys", cfg->funky_type);
write_setting_i(sesskey, "NoApplicationKeys", cfg->no_applic_k);
write_setting_i(sesskey, "NoApplicationCursors", cfg->no_applic_c);
write_setting_i(sesskey, "ApplicationCursorKeys", cfg->app_cursor);
write_setting_i(sesskey, "ApplicationKeypad", cfg->app_keypad);
write_setting_i(sesskey, "NetHackKeypad", cfg->nethack_keypad);
write_setting_i(sesskey, "AltF4", cfg->alt_f4);
write_setting_i(sesskey, "AltSpace", cfg->alt_space);
write_setting_i(sesskey, "AltOnly", cfg->alt_only);
write_setting_i(sesskey, "ComposeKey", cfg->compose_key);
write_setting_i(sesskey, "CtrlAltKeys", cfg->ctrlaltkeys);
write_setting_i(sesskey, "TelnetKey", cfg->telnet_keyboard);
write_setting_i(sesskey, "LocalEcho", cfg->localecho);
write_setting_i(sesskey, "LocalEdit", cfg->localedit);
write_setting_s(sesskey, "Answerback", cfg->answerback);
write_setting_i(sesskey, "AlwaysOnTop", cfg->alwaysontop);
write_setting_i(sesskey, "HideMousePtr", cfg->hide_mouseptr);
write_setting_i(sesskey, "SunkenEdge", cfg->sunken_edge);
write_setting_i(sesskey, "CurType", cfg->cursor_type);
write_setting_i(sesskey, "BlinkCur", cfg->blink_cur);
write_setting_i(sesskey, "Beep", cfg->beep);
write_setting_i(sesskey, "BeepInd", cfg->beep_ind);
write_setting_s(sesskey, "BellWaveFile", cfg->bell_wavefile);
write_setting_i(sesskey, "BellOverload", cfg->bellovl);
write_setting_i(sesskey, "BellOverloadN", cfg->bellovl_n);
write_setting_i(sesskey, "BellOverloadT", cfg->bellovl_t);
write_setting_i(sesskey, "BellOverloadS", cfg->bellovl_s);
write_setting_i(sesskey, "ScrollbackLines", cfg->savelines);
write_setting_i(sesskey, "DECOriginMode", cfg->dec_om);
write_setting_i(sesskey, "AutoWrapMode", cfg->wrap_mode);
write_setting_i(sesskey, "LFImpliesCR", cfg->lfhascr);
write_setting_i(sesskey, "WinNameAlways", cfg->win_name_always);
write_setting_s(sesskey, "WinTitle", cfg->wintitle);
write_setting_i(sesskey, "TermWidth", cfg->width);
write_setting_i(sesskey, "TermHeight", cfg->height);
write_setting_s(sesskey, "Font", cfg->font);
write_setting_i(sesskey, "FontIsBold", cfg->fontisbold);
write_setting_i(sesskey, "FontCharSet", cfg->fontcharset);
write_setting_i(sesskey, "FontHeight", cfg->fontheight);
write_setting_i(sesskey, "FontVTMode", cfg->vtmode);
write_setting_i(sesskey, "TryPalette", cfg->try_palette);
write_setting_i(sesskey, "BoldAsColour", cfg->bold_colour);
for (i = 0; i < 22; i++) {
char buf[20], buf2[30];
sprintf(buf, "Colour%d", i);
sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
cfg->colours[i][1], cfg->colours[i][2]);
write_setting_s(sesskey, buf, buf2);
}
write_setting_i(sesskey, "RawCNP", cfg->rawcnp);
write_setting_i(sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
for (i = 0; i < 256; i += 32) {
char buf[20], buf2[256];
int j;
sprintf(buf, "Wordness%d", i);
*buf2 = '\0';
for (j = i; j < i + 32; j++) {
sprintf(buf2 + strlen(buf2), "%s%d",
(*buf2 ? "," : ""), cfg->wordness[j]);
}
write_setting_s(sesskey, buf, buf2);
}
write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);
write_setting_i(sesskey, "ScrollBar", cfg->scrollbar);
write_setting_i(sesskey, "ScrollOnKey", cfg->scroll_on_key);
write_setting_i(sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
write_setting_i(sesskey, "LockSize", cfg->locksize);
write_setting_i(sesskey, "BCE", cfg->bce);
write_setting_i(sesskey, "BlinkText", cfg->blinktext);
write_setting_i(sesskey, "X11Forward", cfg->x11_forward);
write_setting_s(sesskey, "X11Display", cfg->x11_display);
write_setting_i(sesskey, "LocalPortAcceptAll", cfg->lport_acceptall);
{
char buf[2 * sizeof(cfg->portfwd)], *p, *q;
p = buf;
q = cfg->portfwd;
while (*q) {
while (*q) {
int c = *q++;
if (c == '=' || c == ',' || c == '\\')
*p++ = '\\';
if (c == '\t')
c = '=';
*p++ = c;
}
*p++ = ',';
q++;
}
*p = '\0';
write_setting_s(sesskey, "PortForwardings", buf);
}
close_settings_w(sesskey);
}
void load_settings(char *section, int do_host, Config * cfg)
{
int i;
char prot[10];
void *sesskey;
sesskey = open_settings_r(section);
cfg->ssh_subsys = 0; /* FIXME: load this properly */
cfg->remote_cmd_ptr = cfg->remote_cmd;
gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
gppi(sesskey, "PortNumber", default_port, &cfg->port);
gpps(sesskey, "LogFileName", "putty.log",
cfg->logfilename, sizeof(cfg->logfilename));
gppi(sesskey, "LogType", 0, &cfg->logtype);
gppi(sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr);
gpps(sesskey, "Protocol", "default", prot, 10);
cfg->protocol = default_protocol;
for (i = 0; backends[i].name != NULL; i++)
if (!strcmp(prot, backends[i].name)) {
cfg->protocol = backends[i].protocol;
break;
}
gppi(sesskey, "CloseOnExit", COE_NORMAL, &cfg->close_on_exit);
gppi(sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
{
/* This is two values for backward compatibility with 0.50/0.51 */
int pingmin, pingsec;
gppi(sesskey, "PingInterval", 0, &pingmin);
gppi(sesskey, "PingIntervalSecs", 0, &pingsec);
cfg->ping_interval = pingmin * 60 + pingsec;
}
gpps(sesskey, "TerminalType", "xterm", cfg->termtype,
sizeof(cfg->termtype));
gpps(sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
sizeof(cfg->termspeed));
{
char buf[2 * sizeof(cfg->environmt)], *p, *q;
gpps(sesskey, "Environment", "", buf, sizeof(buf));
p = buf;
q = cfg->environmt;
while (*p) {
while (*p && *p != ',') {
int c = *p++;
if (c == '=')
c = '\t';
if (c == '\\')
c = *p++;
*q++ = c;
}
if (*p == ',')
p++;
*q++ = '\0';
}
*q = '\0';
}
gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
gpps(sesskey, "LocalUserName", "", cfg->localusername,
sizeof(cfg->localusername));
gppi(sesskey, "NoPTY", 0, &cfg->nopty);
gppi(sesskey, "Compression", 0, &cfg->compression);
gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd);
gprefs(sesskey, "Cipher", "\0",
ciphernames, CIPHER_MAX, cfg->ssh_cipherlist);
gppi(sesskey, "SshProt", 1, &cfg->sshprot);
gppi(sesskey, "BuggyMAC", 0, &cfg->buggymac);
gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
gpps(sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,
sizeof(cfg->remote_cmd));
gppi(sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
gppi(sesskey, "PassiveTelnet", 0, &cfg->passive_telnet);
gppi(sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
gppi(sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
gppi(sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
gppi(sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);
gppi(sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);
gppi(sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
gppi(sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
gppi(sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
gppi(sesskey, "AltF4", 1, &cfg->alt_f4);
gppi(sesskey, "AltSpace", 0, &cfg->alt_space);
gppi(sesskey, "AltOnly", 0, &cfg->alt_only);
gppi(sesskey, "ComposeKey", 0, &cfg->compose_key);
gppi(sesskey, "CtrlAltKeys", 1, &cfg->ctrlaltkeys);
gppi(sesskey, "TelnetKey", 0, &cfg->telnet_keyboard);
gppi(sesskey, "LocalEcho", LD_BACKEND, &cfg->localecho);
gppi(sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
gpps(sesskey, "Answerback", "PuTTY", cfg->answerback,
sizeof(cfg->answerback));
gppi(sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
gppi(sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
gppi(sesskey, "SunkenEdge", 0, &cfg->sunken_edge);
gppi(sesskey, "CurType", 0, &cfg->cursor_type);
gppi(sesskey, "BlinkCur", 0, &cfg->blink_cur);
/* pedantic compiler tells me I can't use &cfg->beep as an int * :-) */
gppi(sesskey, "Beep", 1, &i); cfg->beep = i;
gppi(sesskey, "BeepInd", 0, &i); cfg->beep_ind = i;
gpps(sesskey, "BellWaveFile", "", cfg->bell_wavefile,
sizeof(cfg->bell_wavefile));
gppi(sesskey, "BellOverload", 1, &cfg->bellovl);
gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n);
gppi(sesskey, "BellOverloadT", 2000, &cfg->bellovl_t);
gppi(sesskey, "BellOverloadS", 5000, &cfg->bellovl_s);
gppi(sesskey, "ScrollbackLines", 200, &cfg->savelines);
gppi(sesskey, "DECOriginMode", 0, &cfg->dec_om);
gppi(sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
gppi(sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
gppi(sesskey, "WinNameAlways", 0, &cfg->win_name_always);
gpps(sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
gppi(sesskey, "TermWidth", 80, &cfg->width);
gppi(sesskey, "TermHeight", 24, &cfg->height);
gpps(sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
gppi(sesskey, "FontIsBold", 0, &cfg->fontisbold);
gppi(sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
gppi(sesskey, "FontHeight", 10, &cfg->fontheight);
if (cfg->fontheight < 0) {
int oldh, newh;
HDC hdc = GetDC(NULL);
int logpix = GetDeviceCaps(hdc, LOGPIXELSY);
ReleaseDC(NULL, hdc);
oldh = -cfg->fontheight;
newh = MulDiv(oldh, 72, logpix) + 1;
if (MulDiv(newh, logpix, 72) > oldh)
newh--;
cfg->fontheight = newh;
}
gppi(sesskey, "FontVTMode", VT_OEMANSI, (int *) &cfg->vtmode);
gppi(sesskey, "TryPalette", 0, &cfg->try_palette);
gppi(sesskey, "BoldAsColour", 1, &cfg->bold_colour);
for (i = 0; i < 22; i++) {
static char *defaults[] = {
"187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
"0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
"0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
"85,85,255", "187,0,187", "255,85,255", "0,187,187",
"85,255,255", "187,187,187", "255,255,255"
};
char buf[20], buf2[30];
int c0, c1, c2;
sprintf(buf, "Colour%d", i);
gpps(sesskey, buf, defaults[i], buf2, sizeof(buf2));
if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
cfg->colours[i][0] = c0;
cfg->colours[i][1] = c1;
cfg->colours[i][2] = c2;
}
}
gppi(sesskey, "RawCNP", 0, &cfg->rawcnp);
gppi(sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
for (i = 0; i < 256; i += 32) {
static char *defaults[] = {
"0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0",
"0,1,2,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,1",
"1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,2",
"1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1",
"1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1",
"1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1",
"2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,2,2",
"2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,2,2"
};
char buf[20], buf2[256], *p;
int j;
sprintf(buf, "Wordness%d", i);
gpps(sesskey, buf, defaults[i / 32], buf2, sizeof(buf2));
p = buf2;
for (j = i; j < i + 32; j++) {
char *q = p;
while (*p && *p != ',')
p++;
if (*p == ',')
*p++ = '\0';
cfg->wordness[j] = atoi(q);
}
}
gpps(sesskey, "LineCodePage", "ISO-8859-1:1987", cfg->line_codepage,
sizeof(cfg->line_codepage));
gppi(sesskey, "ScrollBar", 1, &cfg->scrollbar);
gppi(sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
gppi(sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
gppi(sesskey, "LockSize", 0, &cfg->locksize);
gppi(sesskey, "BCE", 0, &cfg->bce);
gppi(sesskey, "BlinkText", 0, &cfg->blinktext);
gppi(sesskey, "X11Forward", 0, &cfg->x11_forward);
gpps(sesskey, "X11Display", "localhost:0", cfg->x11_display,
sizeof(cfg->x11_display));
gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall);
{
char buf[2 * sizeof(cfg->portfwd)], *p, *q;
gpps(sesskey, "PortForwardings", "", buf, sizeof(buf));
p = buf;
q = cfg->portfwd;
while (*p) {
while (*p && *p != ',') {
int c = *p++;
if (c == '=')
c = '\t';
if (c == '\\')
c = *p++;
*q++ = c;
}
if (*p == ',')
p++;
*q++ = '\0';
}
*q = '\0';
}
close_settings_r(sesskey);
}
void do_defaults(char *session, Config * cfg)
{
if (session)
load_settings(session, TRUE, cfg);
else
load_settings("Default Settings", FALSE, cfg);
}
static int sessioncmp(const void *av, const void *bv)
{
const char *a = *(const char *const *) av;
const char *b = *(const char *const *) bv;
/*
* Alphabetical order, except that "Default Settings" is a
* special case and comes first.
*/
if (!strcmp(a, "Default Settings"))
return -1; /* a comes first */
if (!strcmp(b, "Default Settings"))
return +1; /* b comes first */
return strcmp(a, b); /* otherwise, compare normally */
}
void get_sesslist(int allocate)
{
static char otherbuf[2048];
static char *buffer;
int buflen, bufsize, i;
char *p, *ret;
void *handle;
if (allocate) {
if ((handle = enum_settings_start()) == NULL)
return;
buflen = bufsize = 0;
buffer = NULL;
do {
ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
if (ret) {
int len = strlen(otherbuf) + 1;
if (bufsize < buflen + len) {
bufsize = buflen + len + 2048;
buffer = srealloc(buffer, bufsize);
}
strcpy(buffer + buflen, otherbuf);
buflen += strlen(buffer + buflen) + 1;
}
} while (ret);
enum_settings_finish(handle);
buffer = srealloc(buffer, buflen + 1);
buffer[buflen] = '\0';
/*
* Now set up the list of sessions. Note that "Default
* Settings" must always be claimed to exist, even if it
* doesn't really.
*/
p = buffer;
nsessions = 1; /* "Default Settings" counts as one */
while (*p) {
if (strcmp(p, "Default Settings"))
nsessions++;
while (*p)
p++;
p++;
}
sessions = smalloc((nsessions + 1) * sizeof(char *));
sessions[0] = "Default Settings";
p = buffer;
i = 1;
while (*p) {
if (strcmp(p, "Default Settings"))
sessions[i++] = p;
while (*p)
p++;
p++;
}
qsort(sessions, i, sizeof(char *), sessioncmp);
} else {
sfree(buffer);
sfree(sessions);
}
}