git.distorted.org.uk Git - u/mdw/putty/blob - 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         write_setting_i (sesskey, "LogFileClash", cfg->logxfovr);
  38         p = "raw";
  39         for (i = 0; backends[i].name != NULL; i++)
  40             if (backends[i].protocol == cfg->protocol) {
  41                 p = backends[i].name;
  42                 break;
  43             }
  44         write_setting_s (sesskey, "Protocol", p);
  45     }
  46     write_setting_i (sesskey, "CloseOnExit", cfg->close_on_exit);
  47     write_setting_i (sesskey, "WarnOnClose", !!cfg->warn_on_close);
  48     write_setting_i (sesskey, "PingInterval", cfg->ping_interval / 60);     /* minutes */
  49     write_setting_i (sesskey, "PingIntervalSecs", cfg->ping_interval % 60); /* seconds */
  50     write_setting_s (sesskey, "TerminalType", cfg->termtype);
  51     write_setting_s (sesskey, "TerminalSpeed", cfg->termspeed);
  52     {
  53       char buf[2*sizeof(cfg->environmt)], *p, *q;
  54         p = buf;
  55       q = cfg->environmt;
  56         while (*q) {
  57             while (*q) {
  58                 int c = *q++;
  59                 if (c == '=' || c == ',' || c == '\\')
  60                     *p++ = '\\';
  61                 if (c == '\t')
  62                     c = '=';
  63                 *p++ = c;
  64             }
  65             *p++ = ',';
  66             q++;
  67         }
  68         *p = '\0';
  69         write_setting_s (sesskey, "Environment", buf);
  70     }
  71     write_setting_s (sesskey, "UserName", cfg->username);
  72     write_setting_s (sesskey, "LocalUserName", cfg->localusername);
  73     write_setting_i (sesskey, "NoPTY", cfg->nopty);
  74     write_setting_i (sesskey, "Compression", cfg->compression);
  75     write_setting_i (sesskey, "AgentFwd", cfg->agentfwd);
  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, "CtrlAltKeys", cfg->ctrlaltkeys);
 100     write_setting_i (sesskey, "LocalEcho", cfg->localecho);
 101     write_setting_i (sesskey, "LocalEdit", cfg->localedit);
 102     write_setting_s (sesskey, "Answerback", cfg->answerback);
 103     write_setting_i (sesskey, "AlwaysOnTop", cfg->alwaysontop);
 104     write_setting_i (sesskey, "HideMousePtr", cfg->hide_mouseptr);
 105     write_setting_i (sesskey, "CurType", cfg->cursor_type);
 106     write_setting_i (sesskey, "BlinkCur", cfg->blink_cur);
 107     write_setting_i (sesskey, "Beep", cfg->beep);
 108     write_setting_s (sesskey, "BellWaveFile", cfg->bell_wavefile);
 109     write_setting_i (sesskey, "BellOverload", cfg->bellovl);
 110     write_setting_i (sesskey, "BellOverloadN", cfg->bellovl_n);
 111     write_setting_i (sesskey, "BellOverloadT", cfg->bellovl_t);
 112     write_setting_i (sesskey, "BellOverloadS", cfg->bellovl_s);
 113     write_setting_i (sesskey, "ScrollbackLines", cfg->savelines);
 114     write_setting_i (sesskey, "DECOriginMode", cfg->dec_om);
 115     write_setting_i (sesskey, "AutoWrapMode", cfg->wrap_mode);
 116     write_setting_i (sesskey, "LFImpliesCR", cfg->lfhascr);
 117     write_setting_i (sesskey, "WinNameAlways", cfg->win_name_always);
 118     write_setting_s (sesskey, "WinTitle", cfg->wintitle);
 119     write_setting_i (sesskey, "TermWidth", cfg->width);
 120     write_setting_i (sesskey, "TermHeight", cfg->height);
 121     write_setting_s (sesskey, "Font", cfg->font);
 122     write_setting_i (sesskey, "FontIsBold", cfg->fontisbold);
 123     write_setting_i (sesskey, "FontCharSet", cfg->fontcharset);
 124     write_setting_i (sesskey, "FontHeight", cfg->fontheight);
 125     write_setting_i (sesskey, "FontVTMode", cfg->vtmode);
 126     write_setting_i (sesskey, "TryPalette", cfg->try_palette);
 127     write_setting_i (sesskey, "BoldAsColour", cfg->bold_colour);
 128     for (i=0; i<22; i++) {
 129         char buf[20], buf2[30];
 130         sprintf(buf, "Colour%d", i);
 131         sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
 132                 cfg->colours[i][1], cfg->colours[i][2]);
 133         write_setting_s (sesskey, buf, buf2);
 134     }
 135     write_setting_i (sesskey, "RawCNP", cfg->rawcnp);
 136     write_setting_i (sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
 137     for (i=0; i<256; i+=32) {
 138         char buf[20], buf2[256];
 139         int j;
 140         sprintf(buf, "Wordness%d", i);
 141         *buf2 = '\0';
 142         for (j=i; j<i+32; j++) {
 143             sprintf(buf2+strlen(buf2), "%s%d",
 144                     (*buf2 ? "," : ""), cfg->wordness[j]);
 145         }
 146         write_setting_s (sesskey, buf, buf2);
 147     }
 148     write_setting_i (sesskey, "KoiWinXlat", cfg->xlat_enablekoiwin);
 149     write_setting_i (sesskey, "88592Xlat", cfg->xlat_88592w1250);
 150     write_setting_i (sesskey, "88592-CP852", cfg->xlat_88592cp852);
 151     write_setting_i (sesskey, "CapsLockCyr", cfg->xlat_capslockcyr);
 152     write_setting_i (sesskey, "ScrollBar", cfg->scrollbar);
 153     write_setting_i (sesskey, "ScrollOnKey", cfg->scroll_on_key);
 154     write_setting_i (sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
 155     write_setting_i (sesskey, "LockSize", cfg->locksize);
 156     write_setting_i (sesskey, "BCE", cfg->bce);
 157     write_setting_i (sesskey, "BlinkText", cfg->blinktext);
 158     write_setting_i (sesskey, "X11Forward", cfg->x11_forward);
 159     write_setting_s (sesskey, "X11Display", cfg->x11_display);
 160
 161     close_settings_w(sesskey);
 162 }
 163
 164 void load_settings (char *section, int do_host, Config *cfg) {
 165     int i;
 166     char prot[10];
 167     void *sesskey;
 168
 169     sesskey = open_settings_r(section);
 170
 171     cfg->ssh_subsys = 0;               /* FIXME: load this properly */
 172     cfg->remote_cmd_ptr = cfg->remote_cmd;
 173
 174     gpps (sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
 175     gppi (sesskey, "PortNumber", default_port, &cfg->port);
 176     gpps (sesskey, "LogFileName", "putty.log",
 177           cfg->logfilename, sizeof(cfg->logfilename));
 178     gppi (sesskey, "LogType", 0, &cfg->logtype);
 179     gppi (sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr);
 180
 181     gpps (sesskey, "Protocol", "default", prot, 10);
 182     cfg->protocol = default_protocol;
 183     for (i = 0; backends[i].name != NULL; i++)
 184         if (!strcmp(prot, backends[i].name)) {
 185             cfg->protocol = backends[i].protocol;
 186             break;
 187         }
 188
 189     gppi (sesskey, "CloseOnExit", COE_NORMAL, &cfg->close_on_exit);
 190     gppi (sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
 191     {
 192       /* This is two values for backward compatibility with 0.50/0.51 */
 193       int pingmin, pingsec;
 194       gppi (sesskey, "PingInterval", 0, &pingmin);
 195       gppi (sesskey, "PingIntervalSecs", 0, &pingsec);
 196       cfg->ping_interval = pingmin*60 + pingsec;
 197     }
 198     gpps (sesskey, "TerminalType", "xterm", cfg->termtype,
 199           sizeof(cfg->termtype));
 200     gpps (sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
 201           sizeof(cfg->termspeed));
 202     {
 203       char buf[2*sizeof(cfg->environmt)], *p, *q;
 204         gpps (sesskey, "Environment", "", buf, sizeof(buf));
 205         p = buf;
 206         q = cfg->environmt;
 207         while (*p) {
 208             while (*p && *p != ',') {
 209                 int c = *p++;
 210                 if (c == '=')
 211                     c = '\t';
 212                 if (c == '\\')
 213                     c = *p++;
 214                 *q++ = c;
 215             }
 216             if (*p == ',') p++;
 217             *q++ = '\0';
 218         }
 219         *q = '\0';
 220     }
 221     gpps (sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
 222     gpps (sesskey, "LocalUserName", "", cfg->localusername, sizeof(cfg->localusername));
 223     gppi (sesskey, "NoPTY", 0, &cfg->nopty);
 224     gppi (sesskey, "Compression", 0, &cfg->compression);
 225     gppi (sesskey, "AgentFwd", 0, &cfg->agentfwd);
 226     {
 227         char cipher[10];
 228         gpps (sesskey, "Cipher", "3des", cipher, 10);
 229         if (!strcmp(cipher, "blowfish"))
 230             cfg->cipher = CIPHER_BLOWFISH;
 231         else if (!strcmp(cipher, "des"))
 232             cfg->cipher = CIPHER_DES;
 233         else if (!strcmp(cipher, "aes"))
 234             cfg->cipher = CIPHER_AES;
 235         else
 236             cfg->cipher = CIPHER_3DES;
 237     }
 238     gppi (sesskey, "SshProt", 1, &cfg->sshprot);
 239     gppi (sesskey, "BuggyMAC", 0, &cfg->buggymac);
 240     gppi (sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
 241     gpps (sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
 242     gpps (sesskey, "RemoteCommand", "", cfg->remote_cmd,
 243           sizeof(cfg->remote_cmd));
 244     gppi (sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
 245     gppi (sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
 246     gppi (sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
 247     gppi (sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
 248     gppi (sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);
 249     gppi (sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);
 250     gppi (sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
 251     gppi (sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
 252     gppi (sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
 253     gppi (sesskey, "AltF4", 1, &cfg->alt_f4);
 254     gppi (sesskey, "AltSpace", 0, &cfg->alt_space);
 255     gppi (sesskey, "AltOnly", 0, &cfg->alt_only);
 256     gppi (sesskey, "ComposeKey", 0, &cfg->compose_key);
 257     gppi (sesskey, "CtrlAltKeys", 1, &cfg->ctrlaltkeys);
 258     gppi (sesskey, "LocalEcho", LD_BACKEND, &cfg->localecho);
 259     gppi (sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
 260     gpps (sesskey, "Answerback", "PuTTY", cfg->answerback, sizeof(cfg->answerback));
 261     gppi (sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
 262     gppi (sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
 263     gppi (sesskey, "CurType", 0, &cfg->cursor_type);
 264     gppi (sesskey, "BlinkCur", 0, &cfg->blink_cur);
 265     gppi (sesskey, "Beep", 1, &cfg->beep);
 266     gpps (sesskey, "BellWaveFile", "", cfg->bell_wavefile,
 267           sizeof(cfg->bell_wavefile));
 268     gppi (sesskey, "BellOverload", 1, &cfg->bellovl);
 269     gppi (sesskey, "BellOverloadN", 5, &cfg->bellovl_n);
 270     gppi (sesskey, "BellOverloadT", 2, &cfg->bellovl_t);
 271     gppi (sesskey, "BellOverloadS", 5, &cfg->bellovl_s);
 272     gppi (sesskey, "ScrollbackLines", 200, &cfg->savelines);
 273     gppi (sesskey, "DECOriginMode", 0, &cfg->dec_om);
 274     gppi (sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
 275     gppi (sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
 276     gppi (sesskey, "WinNameAlways", 0, &cfg->win_name_always);
 277     gpps (sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
 278     gppi (sesskey, "TermWidth", 80, &cfg->width);
 279     gppi (sesskey, "TermHeight", 24, &cfg->height);
 280     gpps (sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
 281     gppi (sesskey, "FontIsBold", 0, &cfg->fontisbold);
 282     gppi (sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
 283     gppi (sesskey, "FontHeight", 10, &cfg->fontheight);
 284     if (cfg->fontheight < 0) {
 285         int oldh, newh;
 286         HDC hdc = GetDC(NULL);
 287         int logpix = GetDeviceCaps(hdc, LOGPIXELSY);
 288         ReleaseDC(NULL, hdc);
 289
 290         oldh = -cfg->fontheight;
 291         newh = MulDiv(oldh, 72, logpix) + 1;
 292         if (MulDiv(newh, logpix, 72) > oldh)
 293             newh--;
 294         cfg->fontheight = newh;
 295     }
 296     gppi (sesskey, "FontVTMode", VT_OEMANSI, (int *)&cfg->vtmode);
 297     gppi (sesskey, "TryPalette", 0, &cfg->try_palette);
 298     gppi (sesskey, "BoldAsColour", 1, &cfg->bold_colour);
 299     for (i=0; i<22; i++) {
 300         static char *defaults[] = {
 301             "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
 302             "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
 303             "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
 304             "85,85,255", "187,0,187", "255,85,255", "0,187,187",
 305             "85,255,255", "187,187,187", "255,255,255"
 306         };
 307         char buf[20], buf2[30];
 308         int c0, c1, c2;
 309         sprintf(buf, "Colour%d", i);
 310         gpps (sesskey, buf, defaults[i], buf2, sizeof(buf2));
 311         if(sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
 312             cfg->colours[i][0] = c0;
 313             cfg->colours[i][1] = c1;
 314             cfg->colours[i][2] = c2;
 315         }
 316     }
 317     gppi (sesskey, "RawCNP", 0, &cfg->rawcnp);
 318     gppi (sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
 319     for (i=0; i<256; i+=32) {
 320         static char *defaults[] = {
 321             "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",
 322             "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",
 323             "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",
 324             "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",
 325             "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",
 326             "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",
 327             "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",
 328             "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"
 329         };
 330         char buf[20], buf2[256], *p;
 331         int j;
 332         sprintf(buf, "Wordness%d", i);
 333         gpps (sesskey, buf, defaults[i/32], buf2, sizeof(buf2));
 334         p = buf2;
 335         for (j=i; j<i+32; j++) {
 336             char *q = p;
 337             while (*p && *p != ',') p++;
 338             if (*p == ',') *p++ = '\0';
 339             cfg->wordness[j] = atoi(q);
 340         }
 341     }
 342     gppi (sesskey, "KoiWinXlat", 0, &cfg->xlat_enablekoiwin);
 343     gppi (sesskey, "88592Xlat", 0, &cfg->xlat_88592w1250);
 344     gppi (sesskey, "88592-CP852", 0, &cfg->xlat_88592cp852);
 345     gppi (sesskey, "CapsLockCyr", 0, &cfg->xlat_capslockcyr);
 346     gppi (sesskey, "ScrollBar", 1, &cfg->scrollbar);
 347     gppi (sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
 348     gppi (sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
 349     gppi (sesskey, "LockSize", 0, &cfg->locksize);
 350     gppi (sesskey, "BCE", 0, &cfg->bce);
 351     gppi (sesskey, "BlinkText", 0, &cfg->blinktext);
 352     gppi (sesskey, "X11Forward", 0, &cfg->x11_forward);
 353     gpps (sesskey, "X11Display", "localhost:0", cfg->x11_display,
 354           sizeof(cfg->x11_display));
 355
 356     close_settings_r(sesskey);
 357 }
 358
 359 void do_defaults (char *session, Config *cfg) {
 360     if (session)
 361         load_settings (session, TRUE, cfg);
 362     else
 363         load_settings ("Default Settings", FALSE, cfg);
 364 }
 365
 366 static int sessioncmp(const void *av, const void *bv) {
 367     const char *a = *(const char *const *)av;
 368     const char *b = *(const char *const *)bv;
 369
 370     /*
 371      * Alphabetical order, except that "Default Settings" is a
 372      * special case and comes first.
 373      */
 374     if (!strcmp(a, "Default Settings"))
 375         return -1;                     /* a comes first */
 376     if (!strcmp(b, "Default Settings"))
 377         return +1;                     /* b comes first */
 378     return strcmp(a, b);               /* otherwise, compare normally */
 379 }
 380
 381 void get_sesslist(int allocate) {
 382     static char otherbuf[2048];
 383     static char *buffer;
 384     int buflen, bufsize, i;
 385     char *p, *ret;
 386     void *handle;
 387
 388     if (allocate) {
 389
 390         if ((handle = enum_settings_start()) == NULL)
 391             return;
 392
 393         buflen = bufsize = 0;
 394         buffer = NULL;
 395         do {
 396             ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
 397             if (ret) {
 398                 int len = strlen(otherbuf)+1;
 399                 if (bufsize < buflen+len) {
 400                     bufsize = buflen + len + 2048;
 401                     buffer = srealloc(buffer, bufsize);
 402                 }
 403                 strcpy(buffer+buflen, otherbuf);
 404                 buflen += strlen(buffer+buflen)+1;
 405             }
 406         } while (ret);
 407         enum_settings_finish(handle);
 408         buffer = srealloc(buffer, buflen+1);
 409         buffer[buflen] = '\0';
 410
 411         /*
 412          * Now set up the list of sessions. Note that "Default
 413          * Settings" must always be claimed to exist, even if it
 414          * doesn't really.
 415          */
 416
 417         p = buffer;
 418         nsessions = 1;                 /* "Default Settings" counts as one */
 419         while (*p) {
 420             if (strcmp(p, "Default Settings"))
 421                 nsessions++;
 422             while (*p) p++;
 423             p++;
 424         }
 425
 426         sessions = smalloc((nsessions+1) * sizeof(char *));
 427         sessions[0] = "Default Settings";
 428         p = buffer;
 429         i = 1;
 430         while (*p) {
 431             if (strcmp(p, "Default Settings"))
 432                 sessions[i++] = p;
 433             while (*p) p++;
 434             p++;
 435         }
 436
 437         qsort(sessions, i, sizeof(char *), sessioncmp);
 438     } else {
 439         sfree (buffer);
 440         sfree (sessions);
 441     }
 442 }