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35fe43667a21218481107fc915f75173c9601aad
[u/mdw/putty] / settings.c
1 /*
2 * settings.c: read and write saved sessions.
3 */
4
5 #include <windows.h>
6 #include <stdio.h>
7 #include <stdlib.h>
8 #include "putty.h"
9 #include "storage.h"
10
11 static void gpps(void *handle, char *name, char *def, char *val, int len)
12 {
13 if (!read_setting_s(handle, name, val, len)) {
14 strncpy(val, def, len);
15 val[len - 1] = '\0';
16 }
17 }
18
19 static void gppi(void *handle, char *name, int def, int *i)
20 {
21 *i = read_setting_i(handle, name, def);
22 }
23
24 void save_settings(char *section, int do_host, Config * cfg)
25 {
26 int i;
27 char *p;
28 void *sesskey;
29
30 sesskey = open_settings_w(section);
31 if (!sesskey)
32 return;
33
34 write_setting_i(sesskey, "Present", 1);
35 if (do_host) {
36 write_setting_s(sesskey, "HostName", cfg->host);
37 write_setting_s(sesskey, "LogFileName", cfg->logfilename);
38 write_setting_i(sesskey, "LogType", cfg->logtype);
39 write_setting_i(sesskey, "LogFileClash", cfg->logxfovr);
40 }
41 p = "raw";
42 for (i = 0; backends[i].name != NULL; i++)
43 if (backends[i].protocol == cfg->protocol) {
44 p = backends[i].name;
45 break;
46 }
47 write_setting_s(sesskey, "Protocol", p);
48 write_setting_i(sesskey, "PortNumber", cfg->port);
49 write_setting_i(sesskey, "CloseOnExit", cfg->close_on_exit);
50 write_setting_i(sesskey, "WarnOnClose", !!cfg->warn_on_close);
51 write_setting_i(sesskey, "PingInterval", cfg->ping_interval / 60); /* minutes */
52 write_setting_i(sesskey, "PingIntervalSecs", cfg->ping_interval % 60); /* seconds */
53 write_setting_s(sesskey, "TerminalType", cfg->termtype);
54 write_setting_s(sesskey, "TerminalSpeed", cfg->termspeed);
55 {
56 char buf[2 * sizeof(cfg->environmt)], *p, *q;
57 p = buf;
58 q = cfg->environmt;
59 while (*q) {
60 while (*q) {
61 int c = *q++;
62 if (c == '=' || c == ',' || c == '\\')
63 *p++ = '\\';
64 if (c == '\t')
65 c = '=';
66 *p++ = c;
67 }
68 *p++ = ',';
69 q++;
70 }
71 *p = '\0';
72 write_setting_s(sesskey, "Environment", buf);
73 }
74 write_setting_s(sesskey, "UserName", cfg->username);
75 write_setting_s(sesskey, "LocalUserName", cfg->localusername);
76 write_setting_i(sesskey, "NoPTY", cfg->nopty);
77 write_setting_i(sesskey, "Compression", cfg->compression);
78 write_setting_i(sesskey, "AgentFwd", cfg->agentfwd);
79 write_setting_s(sesskey, "Cipher",
80 cfg->cipher == CIPHER_BLOWFISH ? "blowfish" :
81 cfg->cipher == CIPHER_DES ? "des" :
82 cfg->cipher == CIPHER_AES ? "aes" : "3des");
83 write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth);
84 write_setting_i(sesskey, "SshProt", cfg->sshprot);
85 write_setting_i(sesskey, "BuggyMAC", cfg->buggymac);
86 write_setting_s(sesskey, "PublicKeyFile", cfg->keyfile);
87 write_setting_s(sesskey, "RemoteCommand", cfg->remote_cmd);
88 write_setting_i(sesskey, "RFCEnviron", cfg->rfc_environ);
89 write_setting_i(sesskey, "PassiveTelnet", cfg->passive_telnet);
90 write_setting_i(sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);
91 write_setting_i(sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);
92 write_setting_i(sesskey, "LinuxFunctionKeys", cfg->funky_type);
93 write_setting_i(sesskey, "NoApplicationKeys", cfg->no_applic_k);
94 write_setting_i(sesskey, "NoApplicationCursors", cfg->no_applic_c);
95 write_setting_i(sesskey, "ApplicationCursorKeys", cfg->app_cursor);
96 write_setting_i(sesskey, "ApplicationKeypad", cfg->app_keypad);
97 write_setting_i(sesskey, "NetHackKeypad", cfg->nethack_keypad);
98 write_setting_i(sesskey, "AltF4", cfg->alt_f4);
99 write_setting_i(sesskey, "AltSpace", cfg->alt_space);
100 write_setting_i(sesskey, "AltOnly", cfg->alt_only);
101 write_setting_i(sesskey, "ComposeKey", cfg->compose_key);
102 write_setting_i(sesskey, "CtrlAltKeys", cfg->ctrlaltkeys);
103 write_setting_i(sesskey, "TelnetKey", cfg->telnet_keyboard);
104 write_setting_i(sesskey, "LocalEcho", cfg->localecho);
105 write_setting_i(sesskey, "LocalEdit", cfg->localedit);
106 write_setting_s(sesskey, "Answerback", cfg->answerback);
107 write_setting_i(sesskey, "AlwaysOnTop", cfg->alwaysontop);
108 write_setting_i(sesskey, "HideMousePtr", cfg->hide_mouseptr);
109 write_setting_i(sesskey, "SunkenEdge", cfg->sunken_edge);
110 write_setting_i(sesskey, "CurType", cfg->cursor_type);
111 write_setting_i(sesskey, "BlinkCur", cfg->blink_cur);
112 write_setting_i(sesskey, "Beep", cfg->beep);
113 write_setting_s(sesskey, "BellWaveFile", cfg->bell_wavefile);
114 write_setting_i(sesskey, "BellOverload", cfg->bellovl);
115 write_setting_i(sesskey, "BellOverloadN", cfg->bellovl_n);
116 write_setting_i(sesskey, "BellOverloadT", cfg->bellovl_t);
117 write_setting_i(sesskey, "BellOverloadS", cfg->bellovl_s);
118 write_setting_i(sesskey, "ScrollbackLines", cfg->savelines);
119 write_setting_i(sesskey, "DECOriginMode", cfg->dec_om);
120 write_setting_i(sesskey, "AutoWrapMode", cfg->wrap_mode);
121 write_setting_i(sesskey, "LFImpliesCR", cfg->lfhascr);
122 write_setting_i(sesskey, "WinNameAlways", cfg->win_name_always);
123 write_setting_s(sesskey, "WinTitle", cfg->wintitle);
124 write_setting_i(sesskey, "TermWidth", cfg->width);
125 write_setting_i(sesskey, "TermHeight", cfg->height);
126 write_setting_s(sesskey, "Font", cfg->font);
127 write_setting_i(sesskey, "FontIsBold", cfg->fontisbold);
128 write_setting_i(sesskey, "FontCharSet", cfg->fontcharset);
129 write_setting_i(sesskey, "FontHeight", cfg->fontheight);
130 write_setting_i(sesskey, "FontVTMode", cfg->vtmode);
131 write_setting_i(sesskey, "TryPalette", cfg->try_palette);
132 write_setting_i(sesskey, "BoldAsColour", cfg->bold_colour);
133 for (i = 0; i < 22; i++) {
134 char buf[20], buf2[30];
135 sprintf(buf, "Colour%d", i);
136 sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
137 cfg->colours[i][1], cfg->colours[i][2]);
138 write_setting_s(sesskey, buf, buf2);
139 }
140 write_setting_i(sesskey, "RawCNP", cfg->rawcnp);
141 write_setting_i(sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
142 for (i = 0; i < 256; i += 32) {
143 char buf[20], buf2[256];
144 int j;
145 sprintf(buf, "Wordness%d", i);
146 *buf2 = '\0';
147 for (j = i; j < i + 32; j++) {
148 sprintf(buf2 + strlen(buf2), "%s%d",
149 (*buf2 ? "," : ""), cfg->wordness[j]);
150 }
151 write_setting_s(sesskey, buf, buf2);
152 }
153 write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);
154 write_setting_i(sesskey, "ScrollBar", cfg->scrollbar);
155 write_setting_i(sesskey, "ScrollOnKey", cfg->scroll_on_key);
156 write_setting_i(sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
157 write_setting_i(sesskey, "LockSize", cfg->locksize);
158 write_setting_i(sesskey, "BCE", cfg->bce);
159 write_setting_i(sesskey, "BlinkText", cfg->blinktext);
160 write_setting_i(sesskey, "X11Forward", cfg->x11_forward);
161 write_setting_s(sesskey, "X11Display", cfg->x11_display);
162
163 close_settings_w(sesskey);
164 }
165
166 void load_settings(char *section, int do_host, Config * cfg)
167 {
168 int i;
169 char prot[10];
170 void *sesskey;
171
172 sesskey = open_settings_r(section);
173
174 cfg->ssh_subsys = 0; /* FIXME: load this properly */
175 cfg->remote_cmd_ptr = cfg->remote_cmd;
176
177 gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
178 gppi(sesskey, "PortNumber", default_port, &cfg->port);
179 gpps(sesskey, "LogFileName", "putty.log",
180 cfg->logfilename, sizeof(cfg->logfilename));
181 gppi(sesskey, "LogType", 0, &cfg->logtype);
182 gppi(sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr);
183
184 gpps(sesskey, "Protocol", "default", prot, 10);
185 cfg->protocol = default_protocol;
186 for (i = 0; backends[i].name != NULL; i++)
187 if (!strcmp(prot, backends[i].name)) {
188 cfg->protocol = backends[i].protocol;
189 break;
190 }
191
192 gppi(sesskey, "CloseOnExit", COE_NORMAL, &cfg->close_on_exit);
193 gppi(sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
194 {
195 /* This is two values for backward compatibility with 0.50/0.51 */
196 int pingmin, pingsec;
197 gppi(sesskey, "PingInterval", 0, &pingmin);
198 gppi(sesskey, "PingIntervalSecs", 0, &pingsec);
199 cfg->ping_interval = pingmin * 60 + pingsec;
200 }
201 gpps(sesskey, "TerminalType", "xterm", cfg->termtype,
202 sizeof(cfg->termtype));
203 gpps(sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
204 sizeof(cfg->termspeed));
205 {
206 char buf[2 * sizeof(cfg->environmt)], *p, *q;
207 gpps(sesskey, "Environment", "", buf, sizeof(buf));
208 p = buf;
209 q = cfg->environmt;
210 while (*p) {
211 while (*p && *p != ',') {
212 int c = *p++;
213 if (c == '=')
214 c = '\t';
215 if (c == '\\')
216 c = *p++;
217 *q++ = c;
218 }
219 if (*p == ',')
220 p++;
221 *q++ = '\0';
222 }
223 *q = '\0';
224 }
225 gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
226 gpps(sesskey, "LocalUserName", "", cfg->localusername,
227 sizeof(cfg->localusername));
228 gppi(sesskey, "NoPTY", 0, &cfg->nopty);
229 gppi(sesskey, "Compression", 0, &cfg->compression);
230 gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd);
231 {
232 char cipher[10];
233 gpps(sesskey, "Cipher", "3des", cipher, 10);
234 if (!strcmp(cipher, "blowfish"))
235 cfg->cipher = CIPHER_BLOWFISH;
236 else if (!strcmp(cipher, "des"))
237 cfg->cipher = CIPHER_DES;
238 else if (!strcmp(cipher, "aes"))
239 cfg->cipher = CIPHER_AES;
240 else
241 cfg->cipher = CIPHER_3DES;
242 }
243 gppi(sesskey, "SshProt", 1, &cfg->sshprot);
244 gppi(sesskey, "BuggyMAC", 0, &cfg->buggymac);
245 gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
246 gpps(sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
247 gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,
248 sizeof(cfg->remote_cmd));
249 gppi(sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
250 gppi(sesskey, "PassiveTelnet", 0, &cfg->passive_telnet);
251 gppi(sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
252 gppi(sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
253 gppi(sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
254 gppi(sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);
255 gppi(sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);
256 gppi(sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
257 gppi(sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
258 gppi(sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
259 gppi(sesskey, "AltF4", 1, &cfg->alt_f4);
260 gppi(sesskey, "AltSpace", 0, &cfg->alt_space);
261 gppi(sesskey, "AltOnly", 0, &cfg->alt_only);
262 gppi(sesskey, "ComposeKey", 0, &cfg->compose_key);
263 gppi(sesskey, "CtrlAltKeys", 1, &cfg->ctrlaltkeys);
264 gppi(sesskey, "TelnetKey", 0, &cfg->telnet_keyboard);
265 gppi(sesskey, "LocalEcho", LD_BACKEND, &cfg->localecho);
266 gppi(sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
267 gpps(sesskey, "Answerback", "PuTTY", cfg->answerback,
268 sizeof(cfg->answerback));
269 gppi(sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
270 gppi(sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
271 gppi(sesskey, "SunkenEdge", 0, &cfg->sunken_edge);
272 gppi(sesskey, "CurType", 0, &cfg->cursor_type);
273 gppi(sesskey, "BlinkCur", 0, &cfg->blink_cur);
274 gppi(sesskey, "Beep", 1, &cfg->beep);
275 gpps(sesskey, "BellWaveFile", "", cfg->bell_wavefile,
276 sizeof(cfg->bell_wavefile));
277 gppi(sesskey, "BellOverload", 1, &cfg->bellovl);
278 gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n);
279 gppi(sesskey, "BellOverloadT", 2000, &cfg->bellovl_t);
280 gppi(sesskey, "BellOverloadS", 5000, &cfg->bellovl_s);
281 gppi(sesskey, "ScrollbackLines", 200, &cfg->savelines);
282 gppi(sesskey, "DECOriginMode", 0, &cfg->dec_om);
283 gppi(sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
284 gppi(sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
285 gppi(sesskey, "WinNameAlways", 0, &cfg->win_name_always);
286 gpps(sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
287 gppi(sesskey, "TermWidth", 80, &cfg->width);
288 gppi(sesskey, "TermHeight", 24, &cfg->height);
289 gpps(sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
290 gppi(sesskey, "FontIsBold", 0, &cfg->fontisbold);
291 gppi(sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
292 gppi(sesskey, "FontHeight", 10, &cfg->fontheight);
293 if (cfg->fontheight < 0) {
294 int oldh, newh;
295 HDC hdc = GetDC(NULL);
296 int logpix = GetDeviceCaps(hdc, LOGPIXELSY);
297 ReleaseDC(NULL, hdc);
298
299 oldh = -cfg->fontheight;
300 newh = MulDiv(oldh, 72, logpix) + 1;
301 if (MulDiv(newh, logpix, 72) > oldh)
302 newh--;
303 cfg->fontheight = newh;
304 }
305 gppi(sesskey, "FontVTMode", VT_OEMANSI, (int *) &cfg->vtmode);
306 gppi(sesskey, "TryPalette", 0, &cfg->try_palette);
307 gppi(sesskey, "BoldAsColour", 1, &cfg->bold_colour);
308 for (i = 0; i < 22; i++) {
309 static char *defaults[] = {
310 "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
311 "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
312 "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
313 "85,85,255", "187,0,187", "255,85,255", "0,187,187",
314 "85,255,255", "187,187,187", "255,255,255"
315 };
316 char buf[20], buf2[30];
317 int c0, c1, c2;
318 sprintf(buf, "Colour%d", i);
319 gpps(sesskey, buf, defaults[i], buf2, sizeof(buf2));
320 if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
321 cfg->colours[i][0] = c0;
322 cfg->colours[i][1] = c1;
323 cfg->colours[i][2] = c2;
324 }
325 }
326 gppi(sesskey, "RawCNP", 0, &cfg->rawcnp);
327 gppi(sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
328 for (i = 0; i < 256; i += 32) {
329 static char *defaults[] = {
330 "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",
331 "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",
332 "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",
333 "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",
334 "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",
335 "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",
336 "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",
337 "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"
338 };
339 char buf[20], buf2[256], *p;
340 int j;
341 sprintf(buf, "Wordness%d", i);
342 gpps(sesskey, buf, defaults[i / 32], buf2, sizeof(buf2));
343 p = buf2;
344 for (j = i; j < i + 32; j++) {
345 char *q = p;
346 while (*p && *p != ',')
347 p++;
348 if (*p == ',')
349 *p++ = '\0';
350 cfg->wordness[j] = atoi(q);
351 }
352 }
353 gpps(sesskey, "LineCodePage", "", cfg->line_codepage,
354 sizeof(cfg->line_codepage));
355 gppi(sesskey, "ScrollBar", 1, &cfg->scrollbar);
356 gppi(sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
357 gppi(sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
358 gppi(sesskey, "LockSize", 0, &cfg->locksize);
359 gppi(sesskey, "BCE", 0, &cfg->bce);
360 gppi(sesskey, "BlinkText", 0, &cfg->blinktext);
361 gppi(sesskey, "X11Forward", 0, &cfg->x11_forward);
362 gpps(sesskey, "X11Display", "localhost:0", cfg->x11_display,
363 sizeof(cfg->x11_display));
364
365 close_settings_r(sesskey);
366 }
367
368 void do_defaults(char *session, Config * cfg)
369 {
370 if (session)
371 load_settings(session, TRUE, cfg);
372 else
373 load_settings("Default Settings", FALSE, cfg);
374 }
375
376 static int sessioncmp(const void *av, const void *bv)
377 {
378 const char *a = *(const char *const *) av;
379 const char *b = *(const char *const *) bv;
380
381 /*
382 * Alphabetical order, except that "Default Settings" is a
383 * special case and comes first.
384 */
385 if (!strcmp(a, "Default Settings"))
386 return -1; /* a comes first */
387 if (!strcmp(b, "Default Settings"))
388 return +1; /* b comes first */
389 return strcmp(a, b); /* otherwise, compare normally */
390 }
391
392 void get_sesslist(int allocate)
393 {
394 static char otherbuf[2048];
395 static char *buffer;
396 int buflen, bufsize, i;
397 char *p, *ret;
398 void *handle;
399
400 if (allocate) {
401
402 if ((handle = enum_settings_start()) == NULL)
403 return;
404
405 buflen = bufsize = 0;
406 buffer = NULL;
407 do {
408 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
409 if (ret) {
410 int len = strlen(otherbuf) + 1;
411 if (bufsize < buflen + len) {
412 bufsize = buflen + len + 2048;
413 buffer = srealloc(buffer, bufsize);
414 }
415 strcpy(buffer + buflen, otherbuf);
416 buflen += strlen(buffer + buflen) + 1;
417 }
418 } while (ret);
419 enum_settings_finish(handle);
420 buffer = srealloc(buffer, buflen + 1);
421 buffer[buflen] = '\0';
422
423 /*
424 * Now set up the list of sessions. Note that "Default
425 * Settings" must always be claimed to exist, even if it
426 * doesn't really.
427 */
428
429 p = buffer;
430 nsessions = 1; /* "Default Settings" counts as one */
431 while (*p) {
432 if (strcmp(p, "Default Settings"))
433 nsessions++;
434 while (*p)
435 p++;
436 p++;
437 }
438
439 sessions = smalloc((nsessions + 1) * sizeof(char *));
440 sessions[0] = "Default Settings";
441 p = buffer;
442 i = 1;
443 while (*p) {
444 if (strcmp(p, "Default Settings"))
445 sessions[i++] = p;
446 while (*p)
447 p++;
448 p++;
449 }
450
451 qsort(sessions, i, sizeof(char *), sessioncmp);
452 } else {
453 sfree(buffer);
454 sfree(sessions);
455 }
456 }
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator