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[u/mdw/putty] / settings.c
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a9422f39 1/*
2 * settings.c: read and write saved sessions.
3 */
4
5#include <windows.h>
6#include <stdio.h>
49bad831 7#include <stdlib.h>
a9422f39 8#include "putty.h"
9#include "storage.h"
10
ca20bfcf 11/*
12 * Tables of string <-> enum value mappings
13 */
14struct keyval { char *s; int v; };
15
16static const struct keyval ciphernames[] = {
ca20bfcf 17 { "aes", CIPHER_AES },
e411be57 18 { "blowfish", CIPHER_BLOWFISH },
19 { "3des", CIPHER_3DES },
20 { "WARN", CIPHER_WARN },
ca20bfcf 21 { "des", CIPHER_DES }
22};
23
32874aea 24static void gpps(void *handle, char *name, char *def, char *val, int len)
25{
a9422f39 26 if (!read_setting_s(handle, name, val, len)) {
27 strncpy(val, def, len);
32874aea 28 val[len - 1] = '\0';
a9422f39 29 }
30}
31
32874aea 32static void gppi(void *handle, char *name, int def, int *i)
33{
a9422f39 34 *i = read_setting_i(handle, name, def);
35}
36
ca20bfcf 37static int key2val(const struct keyval *mapping, int nmaps, char *key)
38{
39 int i;
40 for (i = 0; i < nmaps; i++)
41 if (!strcmp(mapping[i].s, key)) return mapping[i].v;
42 return -1;
43}
44
45static const char *val2key(const struct keyval *mapping, int nmaps, int val)
46{
47 int i;
48 for (i = 0; i < nmaps; i++)
49 if (mapping[i].v == val) return mapping[i].s;
50 return NULL;
51}
52
53/*
54 * Helper function to parse a comma-separated list of strings into
55 * a preference list array of values. Any missing values are added
56 * to the end and duplicates are weeded.
57 * XXX: assumes vals in 'mapping' are small +ve integers
58 */
59static void gprefs(void *sesskey, char *name, char *def,
60 const struct keyval *mapping, int nvals,
61 int *array)
62{
63 char commalist[80];
64 int n;
65 unsigned long seen = 0; /* bitmap for weeding dups etc */
66 gpps(sesskey, name, def, commalist, sizeof(commalist));
67
68 /* Grotty parsing of commalist. */
69 n = 0;
70 do {
71 int v;
72 char *key;
73 key = strtok(n==0 ? commalist : NULL, ","); /* sorry */
74 if (!key) break;
75 if (((v = key2val(mapping, nvals, key)) != -1) &&
76 !(seen & 1<<v)) {
77 array[n] = v;
78 n++;
79 seen |= 1<<v;
80 }
81 } while (n < nvals);
82 /* Add any missing values (backward compatibility ect). */
83 {
cdcbdf3b 84 int i;
ca20bfcf 85 for (i = 0; i < nvals; i++) {
86 if (!(seen & 1<<mapping[i].v)) {
87 array[n] = mapping[i].v;
88 n++;
89 }
90 }
91 }
92}
93
94/*
95 * Write out a preference list.
96 */
97static void wprefs(void *sesskey, char *name,
98 const struct keyval *mapping, int nvals,
99 int *array)
100{
101 char buf[80] = ""; /* XXX assumed big enough */
102 int l = sizeof(buf)-1, i;
103 buf[l] = '\0';
104 for (i = 0; l > 0 && i < nvals; i++) {
105 const char *s = val2key(mapping, nvals, array[i]);
106 if (s) {
107 int sl = strlen(s);
108 if (i > 0) {
109 strncat(buf, ",", l);
110 l--;
111 }
112 strncat(buf, s, l);
113 l -= sl;
114 }
115 }
116 write_setting_s(sesskey, name, buf);
117}
118
32874aea 119void save_settings(char *section, int do_host, Config * cfg)
120{
a9422f39 121 int i;
122 char *p;
123 void *sesskey;
124
125 sesskey = open_settings_w(section);
126 if (!sesskey)
32874aea 127 return;
a9422f39 128
32874aea 129 write_setting_i(sesskey, "Present", 1);
a9422f39 130 if (do_host) {
32874aea 131 write_setting_s(sesskey, "HostName", cfg->host);
32874aea 132 write_setting_s(sesskey, "LogFileName", cfg->logfilename);
133 write_setting_i(sesskey, "LogType", cfg->logtype);
134 write_setting_i(sesskey, "LogFileClash", cfg->logxfovr);
a9422f39 135 }
348a9ad6 136 p = "raw";
137 for (i = 0; backends[i].name != NULL; i++)
138 if (backends[i].protocol == cfg->protocol) {
139 p = backends[i].name;
140 break;
141 }
142 write_setting_s(sesskey, "Protocol", p);
143 write_setting_i(sesskey, "PortNumber", cfg->port);
32874aea 144 write_setting_i(sesskey, "CloseOnExit", cfg->close_on_exit);
145 write_setting_i(sesskey, "WarnOnClose", !!cfg->warn_on_close);
146 write_setting_i(sesskey, "PingInterval", cfg->ping_interval / 60); /* minutes */
147 write_setting_i(sesskey, "PingIntervalSecs", cfg->ping_interval % 60); /* seconds */
148 write_setting_s(sesskey, "TerminalType", cfg->termtype);
149 write_setting_s(sesskey, "TerminalSpeed", cfg->termspeed);
a9422f39 150 {
32874aea 151 char buf[2 * sizeof(cfg->environmt)], *p, *q;
a9422f39 152 p = buf;
32874aea 153 q = cfg->environmt;
a9422f39 154 while (*q) {
155 while (*q) {
156 int c = *q++;
157 if (c == '=' || c == ',' || c == '\\')
158 *p++ = '\\';
159 if (c == '\t')
160 c = '=';
161 *p++ = c;
162 }
163 *p++ = ',';
164 q++;
165 }
166 *p = '\0';
32874aea 167 write_setting_s(sesskey, "Environment", buf);
a9422f39 168 }
32874aea 169 write_setting_s(sesskey, "UserName", cfg->username);
170 write_setting_s(sesskey, "LocalUserName", cfg->localusername);
171 write_setting_i(sesskey, "NoPTY", cfg->nopty);
172 write_setting_i(sesskey, "Compression", cfg->compression);
173 write_setting_i(sesskey, "AgentFwd", cfg->agentfwd);
e411be57 174 wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX,
ca20bfcf 175 cfg->ssh_cipherlist);
32874aea 176 write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth);
177 write_setting_i(sesskey, "SshProt", cfg->sshprot);
178 write_setting_i(sesskey, "BuggyMAC", cfg->buggymac);
179 write_setting_s(sesskey, "PublicKeyFile", cfg->keyfile);
180 write_setting_s(sesskey, "RemoteCommand", cfg->remote_cmd);
181 write_setting_i(sesskey, "RFCEnviron", cfg->rfc_environ);
8faa456c 182 write_setting_i(sesskey, "PassiveTelnet", cfg->passive_telnet);
32874aea 183 write_setting_i(sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);
184 write_setting_i(sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);
185 write_setting_i(sesskey, "LinuxFunctionKeys", cfg->funky_type);
186 write_setting_i(sesskey, "NoApplicationKeys", cfg->no_applic_k);
187 write_setting_i(sesskey, "NoApplicationCursors", cfg->no_applic_c);
188 write_setting_i(sesskey, "ApplicationCursorKeys", cfg->app_cursor);
189 write_setting_i(sesskey, "ApplicationKeypad", cfg->app_keypad);
190 write_setting_i(sesskey, "NetHackKeypad", cfg->nethack_keypad);
191 write_setting_i(sesskey, "AltF4", cfg->alt_f4);
192 write_setting_i(sesskey, "AltSpace", cfg->alt_space);
193 write_setting_i(sesskey, "AltOnly", cfg->alt_only);
194 write_setting_i(sesskey, "ComposeKey", cfg->compose_key);
195 write_setting_i(sesskey, "CtrlAltKeys", cfg->ctrlaltkeys);
a5f3e637 196 write_setting_i(sesskey, "TelnetKey", cfg->telnet_keyboard);
32874aea 197 write_setting_i(sesskey, "LocalEcho", cfg->localecho);
198 write_setting_i(sesskey, "LocalEdit", cfg->localedit);
199 write_setting_s(sesskey, "Answerback", cfg->answerback);
200 write_setting_i(sesskey, "AlwaysOnTop", cfg->alwaysontop);
201 write_setting_i(sesskey, "HideMousePtr", cfg->hide_mouseptr);
202 write_setting_i(sesskey, "SunkenEdge", cfg->sunken_edge);
203 write_setting_i(sesskey, "CurType", cfg->cursor_type);
204 write_setting_i(sesskey, "BlinkCur", cfg->blink_cur);
205 write_setting_i(sesskey, "Beep", cfg->beep);
f8a28d1f 206 write_setting_i(sesskey, "BeepInd", cfg->beep_ind);
32874aea 207 write_setting_s(sesskey, "BellWaveFile", cfg->bell_wavefile);
208 write_setting_i(sesskey, "BellOverload", cfg->bellovl);
209 write_setting_i(sesskey, "BellOverloadN", cfg->bellovl_n);
210 write_setting_i(sesskey, "BellOverloadT", cfg->bellovl_t);
211 write_setting_i(sesskey, "BellOverloadS", cfg->bellovl_s);
212 write_setting_i(sesskey, "ScrollbackLines", cfg->savelines);
213 write_setting_i(sesskey, "DECOriginMode", cfg->dec_om);
214 write_setting_i(sesskey, "AutoWrapMode", cfg->wrap_mode);
215 write_setting_i(sesskey, "LFImpliesCR", cfg->lfhascr);
216 write_setting_i(sesskey, "WinNameAlways", cfg->win_name_always);
217 write_setting_s(sesskey, "WinTitle", cfg->wintitle);
218 write_setting_i(sesskey, "TermWidth", cfg->width);
219 write_setting_i(sesskey, "TermHeight", cfg->height);
220 write_setting_s(sesskey, "Font", cfg->font);
221 write_setting_i(sesskey, "FontIsBold", cfg->fontisbold);
222 write_setting_i(sesskey, "FontCharSet", cfg->fontcharset);
223 write_setting_i(sesskey, "FontHeight", cfg->fontheight);
224 write_setting_i(sesskey, "FontVTMode", cfg->vtmode);
225 write_setting_i(sesskey, "TryPalette", cfg->try_palette);
226 write_setting_i(sesskey, "BoldAsColour", cfg->bold_colour);
227 for (i = 0; i < 22; i++) {
a9422f39 228 char buf[20], buf2[30];
229 sprintf(buf, "Colour%d", i);
230 sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
231 cfg->colours[i][1], cfg->colours[i][2]);
32874aea 232 write_setting_s(sesskey, buf, buf2);
a9422f39 233 }
32874aea 234 write_setting_i(sesskey, "RawCNP", cfg->rawcnp);
235 write_setting_i(sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
236 for (i = 0; i < 256; i += 32) {
a9422f39 237 char buf[20], buf2[256];
238 int j;
239 sprintf(buf, "Wordness%d", i);
240 *buf2 = '\0';
32874aea 241 for (j = i; j < i + 32; j++) {
242 sprintf(buf2 + strlen(buf2), "%s%d",
a9422f39 243 (*buf2 ? "," : ""), cfg->wordness[j]);
244 }
32874aea 245 write_setting_s(sesskey, buf, buf2);
a9422f39 246 }
4eeb7d09 247 write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);
32874aea 248 write_setting_i(sesskey, "ScrollBar", cfg->scrollbar);
249 write_setting_i(sesskey, "ScrollOnKey", cfg->scroll_on_key);
250 write_setting_i(sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
251 write_setting_i(sesskey, "LockSize", cfg->locksize);
252 write_setting_i(sesskey, "BCE", cfg->bce);
253 write_setting_i(sesskey, "BlinkText", cfg->blinktext);
254 write_setting_i(sesskey, "X11Forward", cfg->x11_forward);
255 write_setting_s(sesskey, "X11Display", cfg->x11_display);
d74d141c 256 write_setting_i(sesskey, "LocalPortAcceptAll", cfg->lport_acceptall);
257 {
258 char buf[2 * sizeof(cfg->portfwd)], *p, *q;
259 p = buf;
260 q = cfg->portfwd;
261 while (*q) {
262 while (*q) {
263 int c = *q++;
264 if (c == '=' || c == ',' || c == '\\')
265 *p++ = '\\';
266 if (c == '\t')
267 c = '=';
268 *p++ = c;
269 }
270 *p++ = ',';
271 q++;
272 }
273 *p = '\0';
274 write_setting_s(sesskey, "PortForwardings", buf);
275 }
a9422f39 276
277 close_settings_w(sesskey);
278}
279
32874aea 280void load_settings(char *section, int do_host, Config * cfg)
281{
a9422f39 282 int i;
283 char prot[10];
284 void *sesskey;
285
286 sesskey = open_settings_r(section);
287
32874aea 288 cfg->ssh_subsys = 0; /* FIXME: load this properly */
96621a84 289 cfg->remote_cmd_ptr = cfg->remote_cmd;
fd5e5847 290 cfg->remote_cmd_ptr2 = NULL;
a9100732 291
32874aea 292 gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
293 gppi(sesskey, "PortNumber", default_port, &cfg->port);
294 gpps(sesskey, "LogFileName", "putty.log",
295 cfg->logfilename, sizeof(cfg->logfilename));
296 gppi(sesskey, "LogType", 0, &cfg->logtype);
297 gppi(sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr);
a9422f39 298
32874aea 299 gpps(sesskey, "Protocol", "default", prot, 10);
a9422f39 300 cfg->protocol = default_protocol;
301 for (i = 0; backends[i].name != NULL; i++)
32874aea 302 if (!strcmp(prot, backends[i].name)) {
303 cfg->protocol = backends[i].protocol;
304 break;
305 }
a9422f39 306
32874aea 307 gppi(sesskey, "CloseOnExit", COE_NORMAL, &cfg->close_on_exit);
308 gppi(sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
edce8e45 309 {
32874aea 310 /* This is two values for backward compatibility with 0.50/0.51 */
311 int pingmin, pingsec;
312 gppi(sesskey, "PingInterval", 0, &pingmin);
313 gppi(sesskey, "PingIntervalSecs", 0, &pingsec);
314 cfg->ping_interval = pingmin * 60 + pingsec;
edce8e45 315 }
32874aea 316 gpps(sesskey, "TerminalType", "xterm", cfg->termtype,
317 sizeof(cfg->termtype));
318 gpps(sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
319 sizeof(cfg->termspeed));
a9422f39 320 {
32874aea 321 char buf[2 * sizeof(cfg->environmt)], *p, *q;
322 gpps(sesskey, "Environment", "", buf, sizeof(buf));
a9422f39 323 p = buf;
324 q = cfg->environmt;
325 while (*p) {
326 while (*p && *p != ',') {
327 int c = *p++;
328 if (c == '=')
329 c = '\t';
330 if (c == '\\')
331 c = *p++;
332 *q++ = c;
333 }
32874aea 334 if (*p == ',')
335 p++;
a9422f39 336 *q++ = '\0';
337 }
338 *q = '\0';
339 }
32874aea 340 gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
341 gpps(sesskey, "LocalUserName", "", cfg->localusername,
342 sizeof(cfg->localusername));
343 gppi(sesskey, "NoPTY", 0, &cfg->nopty);
344 gppi(sesskey, "Compression", 0, &cfg->compression);
345 gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd);
e411be57 346 gprefs(sesskey, "Cipher", "\0",
347 ciphernames, CIPHER_MAX, cfg->ssh_cipherlist);
32874aea 348 gppi(sesskey, "SshProt", 1, &cfg->sshprot);
349 gppi(sesskey, "BuggyMAC", 0, &cfg->buggymac);
350 gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
351 gpps(sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
352 gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,
353 sizeof(cfg->remote_cmd));
354 gppi(sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
8faa456c 355 gppi(sesskey, "PassiveTelnet", 0, &cfg->passive_telnet);
32874aea 356 gppi(sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
357 gppi(sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
358 gppi(sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
359 gppi(sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);
360 gppi(sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);
361 gppi(sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
362 gppi(sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
363 gppi(sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
364 gppi(sesskey, "AltF4", 1, &cfg->alt_f4);
365 gppi(sesskey, "AltSpace", 0, &cfg->alt_space);
366 gppi(sesskey, "AltOnly", 0, &cfg->alt_only);
367 gppi(sesskey, "ComposeKey", 0, &cfg->compose_key);
368 gppi(sesskey, "CtrlAltKeys", 1, &cfg->ctrlaltkeys);
a5f3e637 369 gppi(sesskey, "TelnetKey", 0, &cfg->telnet_keyboard);
32874aea 370 gppi(sesskey, "LocalEcho", LD_BACKEND, &cfg->localecho);
371 gppi(sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
372 gpps(sesskey, "Answerback", "PuTTY", cfg->answerback,
373 sizeof(cfg->answerback));
374 gppi(sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
375 gppi(sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
376 gppi(sesskey, "SunkenEdge", 0, &cfg->sunken_edge);
377 gppi(sesskey, "CurType", 0, &cfg->cursor_type);
378 gppi(sesskey, "BlinkCur", 0, &cfg->blink_cur);
2d466ffd 379 /* pedantic compiler tells me I can't use &cfg->beep as an int * :-) */
380 gppi(sesskey, "Beep", 1, &i); cfg->beep = i;
f8a28d1f 381 gppi(sesskey, "BeepInd", 0, &i); cfg->beep_ind = i;
32874aea 382 gpps(sesskey, "BellWaveFile", "", cfg->bell_wavefile,
383 sizeof(cfg->bell_wavefile));
384 gppi(sesskey, "BellOverload", 1, &cfg->bellovl);
385 gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n);
386 gppi(sesskey, "BellOverloadT", 2000, &cfg->bellovl_t);
387 gppi(sesskey, "BellOverloadS", 5000, &cfg->bellovl_s);
388 gppi(sesskey, "ScrollbackLines", 200, &cfg->savelines);
389 gppi(sesskey, "DECOriginMode", 0, &cfg->dec_om);
390 gppi(sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
391 gppi(sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
392 gppi(sesskey, "WinNameAlways", 0, &cfg->win_name_always);
393 gpps(sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
394 gppi(sesskey, "TermWidth", 80, &cfg->width);
395 gppi(sesskey, "TermHeight", 24, &cfg->height);
396 gpps(sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
397 gppi(sesskey, "FontIsBold", 0, &cfg->fontisbold);
398 gppi(sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
399 gppi(sesskey, "FontHeight", 10, &cfg->fontheight);
3b2c664e 400 if (cfg->fontheight < 0) {
32874aea 401 int oldh, newh;
402 HDC hdc = GetDC(NULL);
403 int logpix = GetDeviceCaps(hdc, LOGPIXELSY);
404 ReleaseDC(NULL, hdc);
3b2c664e 405
32874aea 406 oldh = -cfg->fontheight;
407 newh = MulDiv(oldh, 72, logpix) + 1;
408 if (MulDiv(newh, logpix, 72) > oldh)
409 newh--;
410 cfg->fontheight = newh;
3b2c664e 411 }
32874aea 412 gppi(sesskey, "FontVTMode", VT_OEMANSI, (int *) &cfg->vtmode);
413 gppi(sesskey, "TryPalette", 0, &cfg->try_palette);
414 gppi(sesskey, "BoldAsColour", 1, &cfg->bold_colour);
415 for (i = 0; i < 22; i++) {
a9422f39 416 static char *defaults[] = {
417 "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
418 "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
419 "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
420 "85,85,255", "187,0,187", "255,85,255", "0,187,187",
421 "85,255,255", "187,187,187", "255,255,255"
32874aea 422 };
a9422f39 423 char buf[20], buf2[30];
424 int c0, c1, c2;
425 sprintf(buf, "Colour%d", i);
32874aea 426 gpps(sesskey, buf, defaults[i], buf2, sizeof(buf2));
427 if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
a9422f39 428 cfg->colours[i][0] = c0;
429 cfg->colours[i][1] = c1;
430 cfg->colours[i][2] = c2;
431 }
432 }
32874aea 433 gppi(sesskey, "RawCNP", 0, &cfg->rawcnp);
434 gppi(sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
435 for (i = 0; i < 256; i += 32) {
a9422f39 436 static char *defaults[] = {
437 "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",
438 "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",
439 "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",
440 "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",
441 "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",
442 "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",
443 "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",
444 "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"
445 };
446 char buf[20], buf2[256], *p;
447 int j;
448 sprintf(buf, "Wordness%d", i);
32874aea 449 gpps(sesskey, buf, defaults[i / 32], buf2, sizeof(buf2));
a9422f39 450 p = buf2;
32874aea 451 for (j = i; j < i + 32; j++) {
a9422f39 452 char *q = p;
32874aea 453 while (*p && *p != ',')
454 p++;
455 if (*p == ',')
456 *p++ = '\0';
a9422f39 457 cfg->wordness[j] = atoi(q);
458 }
459 }
875b193f 460 gpps(sesskey, "LineCodePage", "ISO-8859-1:1987", cfg->line_codepage,
4eeb7d09 461 sizeof(cfg->line_codepage));
32874aea 462 gppi(sesskey, "ScrollBar", 1, &cfg->scrollbar);
463 gppi(sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
464 gppi(sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
465 gppi(sesskey, "LockSize", 0, &cfg->locksize);
466 gppi(sesskey, "BCE", 0, &cfg->bce);
467 gppi(sesskey, "BlinkText", 0, &cfg->blinktext);
468 gppi(sesskey, "X11Forward", 0, &cfg->x11_forward);
469 gpps(sesskey, "X11Display", "localhost:0", cfg->x11_display,
470 sizeof(cfg->x11_display));
a9422f39 471
d74d141c 472 gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall);
473 {
474 char buf[2 * sizeof(cfg->portfwd)], *p, *q;
475 gpps(sesskey, "PortForwardings", "", buf, sizeof(buf));
476 p = buf;
477 q = cfg->portfwd;
478 while (*p) {
479 while (*p && *p != ',') {
480 int c = *p++;
481 if (c == '=')
482 c = '\t';
483 if (c == '\\')
484 c = *p++;
485 *q++ = c;
486 }
487 if (*p == ',')
488 p++;
489 *q++ = '\0';
490 }
491 *q = '\0';
492 }
493
a9422f39 494 close_settings_r(sesskey);
495}
496
32874aea 497void do_defaults(char *session, Config * cfg)
498{
a9422f39 499 if (session)
32874aea 500 load_settings(session, TRUE, cfg);
a9422f39 501 else
32874aea 502 load_settings("Default Settings", FALSE, cfg);
a9422f39 503}
504
32874aea 505static int sessioncmp(const void *av, const void *bv)
506{
507 const char *a = *(const char *const *) av;
508 const char *b = *(const char *const *) bv;
a84ca2f5 509
510 /*
511 * Alphabetical order, except that "Default Settings" is a
512 * special case and comes first.
513 */
514 if (!strcmp(a, "Default Settings"))
32874aea 515 return -1; /* a comes first */
a84ca2f5 516 if (!strcmp(b, "Default Settings"))
32874aea 517 return +1; /* b comes first */
518 return strcmp(a, b); /* otherwise, compare normally */
a84ca2f5 519}
520
32874aea 521void get_sesslist(int allocate)
522{
a9422f39 523 static char otherbuf[2048];
524 static char *buffer;
525 int buflen, bufsize, i;
526 char *p, *ret;
527 void *handle;
528
529 if (allocate) {
32874aea 530
a9422f39 531 if ((handle = enum_settings_start()) == NULL)
532 return;
533
534 buflen = bufsize = 0;
535 buffer = NULL;
536 do {
32874aea 537 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
a9422f39 538 if (ret) {
32874aea 539 int len = strlen(otherbuf) + 1;
540 if (bufsize < buflen + len) {
541 bufsize = buflen + len + 2048;
542 buffer = srealloc(buffer, bufsize);
543 }
544 strcpy(buffer + buflen, otherbuf);
545 buflen += strlen(buffer + buflen) + 1;
a9422f39 546 }
547 } while (ret);
32874aea 548 enum_settings_finish(handle);
549 buffer = srealloc(buffer, buflen + 1);
a9422f39 550 buffer[buflen] = '\0';
551
2221af18 552 /*
553 * Now set up the list of sessions. Note that "Default
554 * Settings" must always be claimed to exist, even if it
555 * doesn't really.
556 */
557
a9422f39 558 p = buffer;
2221af18 559 nsessions = 1; /* "Default Settings" counts as one */
a9422f39 560 while (*p) {
32874aea 561 if (strcmp(p, "Default Settings"))
2221af18 562 nsessions++;
32874aea 563 while (*p)
564 p++;
a9422f39 565 p++;
566 }
567
32874aea 568 sessions = smalloc((nsessions + 1) * sizeof(char *));
2221af18 569 sessions[0] = "Default Settings";
a9422f39 570 p = buffer;
2221af18 571 i = 1;
a9422f39 572 while (*p) {
32874aea 573 if (strcmp(p, "Default Settings"))
2221af18 574 sessions[i++] = p;
32874aea 575 while (*p)
576 p++;
a9422f39 577 p++;
578 }
a84ca2f5 579
32874aea 580 qsort(sessions, i, sizeof(char *), sessioncmp);
a9422f39 581 } else {
32874aea 582 sfree(buffer);
583 sfree(sessions);
a9422f39 584 }
585}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator