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Support for selecting AES from the GUI. In the process, I've had to
[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 if (!read_setting_s(handle, name, val, len)) {
13 strncpy(val, def, len);
14 val[len-1] = '\0';
15 }
16 }
17
18 static void gppi(void *handle, char *name, int def, int *i) {
19 *i = read_setting_i(handle, name, def);
20 }
21
22 void save_settings (char *section, int do_host, Config *cfg) {
23 int i;
24 char *p;
25 void *sesskey;
26
27 sesskey = open_settings_w(section);
28 if (!sesskey)
29 return;
30
31 write_setting_i (sesskey, "Present", 1);
32 if (do_host) {
33 write_setting_s (sesskey, "HostName", cfg->host);
34 write_setting_i (sesskey, "PortNumber", cfg->port);
35 write_setting_s (sesskey, "LogFileName", cfg->logfilename);
36 write_setting_i (sesskey, "LogType", cfg->logtype);
37 p = "raw";
38 for (i = 0; backends[i].name != NULL; i++)
39 if (backends[i].protocol == cfg->protocol) {
40 p = backends[i].name;
41 break;
42 }
43 write_setting_s (sesskey, "Protocol", p);
44 }
45 write_setting_i (sesskey, "CloseOnExit", cfg->close_on_exit);
46 write_setting_i (sesskey, "WarnOnClose", !!cfg->warn_on_close);
47 write_setting_i (sesskey, "PingInterval", cfg->ping_interval / 60); /* minutes */
48 write_setting_i (sesskey, "PingIntervalSecs", cfg->ping_interval % 60); /* seconds */
49 write_setting_s (sesskey, "TerminalType", cfg->termtype);
50 write_setting_s (sesskey, "TerminalSpeed", cfg->termspeed);
51 {
52 char buf[2*sizeof(cfg->environmt)], *p, *q;
53 p = buf;
54 q = cfg->environmt;
55 while (*q) {
56 while (*q) {
57 int c = *q++;
58 if (c == '=' || c == ',' || c == '\\')
59 *p++ = '\\';
60 if (c == '\t')
61 c = '=';
62 *p++ = c;
63 }
64 *p++ = ',';
65 q++;
66 }
67 *p = '\0';
68 write_setting_s (sesskey, "Environment", buf);
69 }
70 write_setting_s (sesskey, "UserName", cfg->username);
71 write_setting_s (sesskey, "LocalUserName", cfg->localusername);
72 write_setting_i (sesskey, "NoPTY", cfg->nopty);
73 write_setting_i (sesskey, "Compression", cfg->compression);
74 write_setting_i (sesskey, "AgentFwd", cfg->agentfwd);
75 write_setting_s (sesskey, "RemoteCmd", cfg->remote_cmd);
76 write_setting_s (sesskey, "Cipher",
77 cfg->cipher == CIPHER_BLOWFISH ? "blowfish" :
78 cfg->cipher == CIPHER_DES ? "des" :
79 cfg->cipher == CIPHER_AES ? "aes" :
80 "3des");
81 write_setting_i (sesskey, "AuthTIS", cfg->try_tis_auth);
82 write_setting_i (sesskey, "SshProt", cfg->sshprot);
83 write_setting_i (sesskey, "BuggyMAC", cfg->buggymac);
84 write_setting_s (sesskey, "PublicKeyFile", cfg->keyfile);
85 write_setting_s (sesskey, "RemoteCommand", cfg->remote_cmd);
86 write_setting_i (sesskey, "RFCEnviron", cfg->rfc_environ);
87 write_setting_i (sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);
88 write_setting_i (sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);
89 write_setting_i (sesskey, "LinuxFunctionKeys", cfg->funky_type);
90 write_setting_i (sesskey, "NoApplicationKeys", cfg->no_applic_k);
91 write_setting_i (sesskey, "NoApplicationCursors", cfg->no_applic_c);
92 write_setting_i (sesskey, "ApplicationCursorKeys", cfg->app_cursor);
93 write_setting_i (sesskey, "ApplicationKeypad", cfg->app_keypad);
94 write_setting_i (sesskey, "NetHackKeypad", cfg->nethack_keypad);
95 write_setting_i (sesskey, "AltF4", cfg->alt_f4);
96 write_setting_i (sesskey, "AltSpace", cfg->alt_space);
97 write_setting_i (sesskey, "AltOnly", cfg->alt_only);
98 write_setting_i (sesskey, "ComposeKey", cfg->compose_key);
99 write_setting_i (sesskey, "LocalEcho", cfg->localecho);
100 write_setting_i (sesskey, "LocalEdit", cfg->localedit);
101 write_setting_i (sesskey, "AlwaysOnTop", cfg->alwaysontop);
102 write_setting_i (sesskey, "HideMousePtr", cfg->hide_mouseptr);
103 write_setting_i (sesskey, "CurType", cfg->cursor_type);
104 write_setting_i (sesskey, "BlinkCur", cfg->blink_cur);
105 write_setting_i (sesskey, "Beep", cfg->beep);
106 write_setting_i (sesskey, "ScrollbackLines", cfg->savelines);
107 write_setting_i (sesskey, "DECOriginMode", cfg->dec_om);
108 write_setting_i (sesskey, "AutoWrapMode", cfg->wrap_mode);
109 write_setting_i (sesskey, "LFImpliesCR", cfg->lfhascr);
110 write_setting_i (sesskey, "WinNameAlways", cfg->win_name_always);
111 write_setting_s (sesskey, "WinTitle", cfg->wintitle);
112 write_setting_i (sesskey, "TermWidth", cfg->width);
113 write_setting_i (sesskey, "TermHeight", cfg->height);
114 write_setting_s (sesskey, "Font", cfg->font);
115 write_setting_i (sesskey, "FontIsBold", cfg->fontisbold);
116 write_setting_i (sesskey, "FontCharSet", cfg->fontcharset);
117 write_setting_i (sesskey, "FontHeight", cfg->fontheight);
118 write_setting_i (sesskey, "FontVTMode", cfg->vtmode);
119 write_setting_i (sesskey, "TryPalette", cfg->try_palette);
120 write_setting_i (sesskey, "BoldAsColour", cfg->bold_colour);
121 for (i=0; i<22; i++) {
122 char buf[20], buf2[30];
123 sprintf(buf, "Colour%d", i);
124 sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
125 cfg->colours[i][1], cfg->colours[i][2]);
126 write_setting_s (sesskey, buf, buf2);
127 }
128 write_setting_i (sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
129 for (i=0; i<256; i+=32) {
130 char buf[20], buf2[256];
131 int j;
132 sprintf(buf, "Wordness%d", i);
133 *buf2 = '\0';
134 for (j=i; j<i+32; j++) {
135 sprintf(buf2+strlen(buf2), "%s%d",
136 (*buf2 ? "," : ""), cfg->wordness[j]);
137 }
138 write_setting_s (sesskey, buf, buf2);
139 }
140 write_setting_i (sesskey, "KoiWinXlat", cfg->xlat_enablekoiwin);
141 write_setting_i (sesskey, "88592Xlat", cfg->xlat_88592w1250);
142 write_setting_i (sesskey, "88592-CP852", cfg->xlat_88592cp852);
143 write_setting_i (sesskey, "CapsLockCyr", cfg->xlat_capslockcyr);
144 write_setting_i (sesskey, "ScrollBar", cfg->scrollbar);
145 write_setting_i (sesskey, "ScrollOnKey", cfg->scroll_on_key);
146 write_setting_i (sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
147 write_setting_i (sesskey, "LockSize", cfg->locksize);
148 write_setting_i (sesskey, "BCE", cfg->bce);
149 write_setting_i (sesskey, "BlinkText", cfg->blinktext);
150 write_setting_i (sesskey, "X11Forward", cfg->x11_forward);
151 write_setting_s (sesskey, "X11Display", cfg->x11_display);
152
153 close_settings_w(sesskey);
154 }
155
156 void load_settings (char *section, int do_host, Config *cfg) {
157 int i;
158 char prot[10];
159 void *sesskey;
160
161 sesskey = open_settings_r(section);
162
163 cfg->ssh_subsys = 0; /* FIXME: load this properly */
164
165 gpps (sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
166 gppi (sesskey, "PortNumber", default_port, &cfg->port);
167 gpps (sesskey, "LogFileName", "putty.log",
168 cfg->logfilename, sizeof(cfg->logfilename));
169 gppi (sesskey, "LogType", 0, &cfg->logtype);
170
171 gpps (sesskey, "Protocol", "default", prot, 10);
172 cfg->protocol = default_protocol;
173 for (i = 0; backends[i].name != NULL; i++)
174 if (!strcmp(prot, backends[i].name)) {
175 cfg->protocol = backends[i].protocol;
176 break;
177 }
178
179 gppi (sesskey, "CloseOnExit", COE_NORMAL, &cfg->close_on_exit);
180 gppi (sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
181 {
182 /* This is two values for backward compatibility with 0.50/0.51 */
183 int pingmin, pingsec;
184 gppi (sesskey, "PingInterval", 0, &pingmin);
185 gppi (sesskey, "PingIntervalSecs", 0, &pingsec);
186 cfg->ping_interval = pingmin*60 + pingsec;
187 }
188 gpps (sesskey, "TerminalType", "xterm", cfg->termtype,
189 sizeof(cfg->termtype));
190 gpps (sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
191 sizeof(cfg->termspeed));
192 {
193 char buf[2*sizeof(cfg->environmt)], *p, *q;
194 gpps (sesskey, "Environment", "", buf, sizeof(buf));
195 p = buf;
196 q = cfg->environmt;
197 while (*p) {
198 while (*p && *p != ',') {
199 int c = *p++;
200 if (c == '=')
201 c = '\t';
202 if (c == '\\')
203 c = *p++;
204 *q++ = c;
205 }
206 if (*p == ',') p++;
207 *q++ = '\0';
208 }
209 *q = '\0';
210 }
211 gpps (sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
212 gpps (sesskey, "LocalUserName", "", cfg->localusername, sizeof(cfg->localusername));
213 gppi (sesskey, "NoPTY", 0, &cfg->nopty);
214 gppi (sesskey, "Compression", 0, &cfg->compression);
215 gppi (sesskey, "AgentFwd", 0, &cfg->agentfwd);
216 gpps (sesskey, "RemoteCmd", "", cfg->remote_cmd, sizeof(cfg->remote_cmd));
217 {
218 char cipher[10];
219 gpps (sesskey, "Cipher", "3des", cipher, 10);
220 if (!strcmp(cipher, "blowfish"))
221 cfg->cipher = CIPHER_BLOWFISH;
222 else if (!strcmp(cipher, "des"))
223 cfg->cipher = CIPHER_DES;
224 else if (!strcmp(cipher, "aes"))
225 cfg->cipher = CIPHER_AES;
226 else
227 cfg->cipher = CIPHER_3DES;
228 }
229 gppi (sesskey, "SshProt", 1, &cfg->sshprot);
230 gppi (sesskey, "BuggyMAC", 0, &cfg->buggymac);
231 gppi (sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
232 gpps (sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
233 gpps (sesskey, "RemoteCommand", "", cfg->remote_cmd,
234 sizeof(cfg->remote_cmd));
235 gppi (sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
236 gppi (sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
237 gppi (sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
238 gppi (sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
239 gppi (sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);
240 gppi (sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);
241 gppi (sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
242 gppi (sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
243 gppi (sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
244 gppi (sesskey, "AltF4", 1, &cfg->alt_f4);
245 gppi (sesskey, "AltSpace", 0, &cfg->alt_space);
246 gppi (sesskey, "AltOnly", 0, &cfg->alt_only);
247 gppi (sesskey, "ComposeKey", 0, &cfg->compose_key);
248 gppi (sesskey, "LocalEcho", LD_BACKEND, &cfg->localecho);
249 gppi (sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
250 gppi (sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
251 gppi (sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
252 gppi (sesskey, "CurType", 0, &cfg->cursor_type);
253 gppi (sesskey, "BlinkCur", 0, &cfg->blink_cur);
254 gppi (sesskey, "Beep", 1, &cfg->beep);
255 gppi (sesskey, "ScrollbackLines", 200, &cfg->savelines);
256 gppi (sesskey, "DECOriginMode", 0, &cfg->dec_om);
257 gppi (sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
258 gppi (sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
259 gppi (sesskey, "WinNameAlways", 0, &cfg->win_name_always);
260 gpps (sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
261 gppi (sesskey, "TermWidth", 80, &cfg->width);
262 gppi (sesskey, "TermHeight", 24, &cfg->height);
263 gpps (sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
264 gppi (sesskey, "FontIsBold", 0, &cfg->fontisbold);
265 gppi (sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
266 gppi (sesskey, "FontHeight", 10, &cfg->fontheight);
267 gppi (sesskey, "FontVTMode", VT_OEMANSI, (int *)&cfg->vtmode);
268 gppi (sesskey, "TryPalette", 0, &cfg->try_palette);
269 gppi (sesskey, "BoldAsColour", 1, &cfg->bold_colour);
270 for (i=0; i<22; i++) {
271 static char *defaults[] = {
272 "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
273 "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
274 "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
275 "85,85,255", "187,0,187", "255,85,255", "0,187,187",
276 "85,255,255", "187,187,187", "255,255,255"
277 };
278 char buf[20], buf2[30];
279 int c0, c1, c2;
280 sprintf(buf, "Colour%d", i);
281 gpps (sesskey, buf, defaults[i], buf2, sizeof(buf2));
282 if(sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
283 cfg->colours[i][0] = c0;
284 cfg->colours[i][1] = c1;
285 cfg->colours[i][2] = c2;
286 }
287 }
288 gppi (sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
289 for (i=0; i<256; i+=32) {
290 static char *defaults[] = {
291 "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",
292 "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",
293 "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",
294 "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",
295 "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",
296 "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",
297 "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",
298 "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"
299 };
300 char buf[20], buf2[256], *p;
301 int j;
302 sprintf(buf, "Wordness%d", i);
303 gpps (sesskey, buf, defaults[i/32], buf2, sizeof(buf2));
304 p = buf2;
305 for (j=i; j<i+32; j++) {
306 char *q = p;
307 while (*p && *p != ',') p++;
308 if (*p == ',') *p++ = '\0';
309 cfg->wordness[j] = atoi(q);
310 }
311 }
312 gppi (sesskey, "KoiWinXlat", 0, &cfg->xlat_enablekoiwin);
313 gppi (sesskey, "88592Xlat", 0, &cfg->xlat_88592w1250);
314 gppi (sesskey, "88592-CP852", 0, &cfg->xlat_88592cp852);
315 gppi (sesskey, "CapsLockCyr", 0, &cfg->xlat_capslockcyr);
316 gppi (sesskey, "ScrollBar", 1, &cfg->scrollbar);
317 gppi (sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
318 gppi (sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
319 gppi (sesskey, "LockSize", 0, &cfg->locksize);
320 gppi (sesskey, "BCE", 0, &cfg->bce);
321 gppi (sesskey, "BlinkText", 0, &cfg->blinktext);
322 gppi (sesskey, "X11Forward", 0, &cfg->x11_forward);
323 gpps (sesskey, "X11Display", "localhost:0", cfg->x11_display,
324 sizeof(cfg->x11_display));
325
326 close_settings_r(sesskey);
327 }
328
329 void do_defaults (char *session, Config *cfg) {
330 if (session)
331 load_settings (session, TRUE, cfg);
332 else
333 load_settings ("Default Settings", FALSE, cfg);
334 }
335
336 static int sessioncmp(const void *av, const void *bv) {
337 const char *a = *(const char *const *)av;
338 const char *b = *(const char *const *)bv;
339
340 /*
341 * Alphabetical order, except that "Default Settings" is a
342 * special case and comes first.
343 */
344 if (!strcmp(a, "Default Settings"))
345 return -1; /* a comes first */
346 if (!strcmp(b, "Default Settings"))
347 return +1; /* b comes first */
348 return strcmp(a, b); /* otherwise, compare normally */
349 }
350
351 void get_sesslist(int allocate) {
352 static char otherbuf[2048];
353 static char *buffer;
354 int buflen, bufsize, i;
355 char *p, *ret;
356 void *handle;
357
358 if (allocate) {
359
360 if ((handle = enum_settings_start()) == NULL)
361 return;
362
363 buflen = bufsize = 0;
364 buffer = NULL;
365 do {
366 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
367 if (ret) {
368 int len = strlen(otherbuf)+1;
369 if (bufsize < buflen+len) {
370 bufsize = buflen + len + 2048;
371 buffer = srealloc(buffer, bufsize);
372 }
373 strcpy(buffer+buflen, otherbuf);
374 buflen += strlen(buffer+buflen)+1;
375 }
376 } while (ret);
377 enum_settings_finish(handle);
378 buffer = srealloc(buffer, buflen+1);
379 buffer[buflen] = '\0';
380
381 /*
382 * Now set up the list of sessions. Note that "Default
383 * Settings" must always be claimed to exist, even if it
384 * doesn't really.
385 */
386
387 p = buffer;
388 nsessions = 1; /* "Default Settings" counts as one */
389 while (*p) {
390 if (strcmp(p, "Default Settings"))
391 nsessions++;
392 while (*p) p++;
393 p++;
394 }
395
396 sessions = smalloc((nsessions+1) * sizeof(char *));
397 sessions[0] = "Default Settings";
398 p = buffer;
399 i = 1;
400 while (*p) {
401 if (strcmp(p, "Default Settings"))
402 sessions[i++] = p;
403 while (*p) p++;
404 p++;
405 }
406
407 qsort(sessions, i, sizeof(char *), sessioncmp);
408 } else {
409 sfree (buffer);
410 sfree (sessions);
411 }
412 }
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator