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 /*
  12  * Tables of string <-> enum value mappings
  13  */
  14 struct keyval { char *s; int v; };
  15
  16 static const struct keyval ciphernames[] = {
  17     { "aes",        CIPHER_AES },
  18     { "blowfish",   CIPHER_BLOWFISH },
  19     { "3des",       CIPHER_3DES },
  20     { "WARN",       CIPHER_WARN },
  21     { "des",        CIPHER_DES }
  22 };
  23
  24 static void gpps(void *handle, char *name, char *def, char *val, int len)
  25 {
  26     if (!read_setting_s(handle, name, val, len)) {
  27         strncpy(val, def, len);
  28         val[len - 1] = '\0';
  29     }
  30 }
  31
  32 static void gppi(void *handle, char *name, int def, int *i)
  33 {
  34     *i = read_setting_i(handle, name, def);
  35 }
  36
  37 static 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
  45 static 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  */
  59 static 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     {
  84         int i;
  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  */
  97 static 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
 119 void save_settings(char *section, int do_host, Config * cfg)
 120 {
 121     int i;
 122     char *p;
 123     void *sesskey;
 124
 125     sesskey = open_settings_w(section);
 126     if (!sesskey)
 127         return;
 128
 129     write_setting_i(sesskey, "Present", 1);
 130     if (do_host) {
 131         write_setting_s(sesskey, "HostName", cfg->host);
 132         write_setting_s(sesskey, "LogFileName", cfg->logfilename);
 133         write_setting_i(sesskey, "LogType", cfg->logtype);
 134         write_setting_i(sesskey, "LogFileClash", cfg->logxfovr);
 135     }
 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);
 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_i(sesskey, "TCPNoDelay", cfg->tcp_nodelay);
 149     write_setting_s(sesskey, "TerminalType", cfg->termtype);
 150     write_setting_s(sesskey, "TerminalSpeed", cfg->termspeed);
 151
 152     /* proxy settings */
 153     write_setting_s(sesskey, "ProxyExcludeList", cfg->proxy_exclude_list);
 154     write_setting_i(sesskey, "ProxyType", cfg->proxy_type);
 155     write_setting_s(sesskey, "ProxyHost", cfg->proxy_host);
 156     write_setting_i(sesskey, "ProxyPort", cfg->proxy_port);
 157     write_setting_s(sesskey, "ProxyUsername", cfg->proxy_username);
 158     write_setting_s(sesskey, "ProxyPassword", cfg->proxy_password);
 159     write_setting_s(sesskey, "ProxyTelnetCommand", cfg->proxy_telnet_command);
 160     write_setting_i(sesskey, "ProxySOCKSVersion", cfg->proxy_socks_version);
 161
 162     {
 163         char buf[2 * sizeof(cfg->environmt)], *p, *q;
 164         p = buf;
 165         q = cfg->environmt;
 166         while (*q) {
 167             while (*q) {
 168                 int c = *q++;
 169                 if (c == '=' || c == ',' || c == '\\')
 170                     *p++ = '\\';
 171                 if (c == '\t')
 172                     c = '=';
 173                 *p++ = c;
 174             }
 175             *p++ = ',';
 176             q++;
 177         }
 178         *p = '\0';
 179         write_setting_s(sesskey, "Environment", buf);
 180     }
 181     write_setting_s(sesskey, "UserName", cfg->username);
 182     write_setting_s(sesskey, "LocalUserName", cfg->localusername);
 183     write_setting_i(sesskey, "NoPTY", cfg->nopty);
 184     write_setting_i(sesskey, "Compression", cfg->compression);
 185     write_setting_i(sesskey, "AgentFwd", cfg->agentfwd);
 186     write_setting_i(sesskey, "ChangeUsername", cfg->change_username);
 187     wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX,
 188            cfg->ssh_cipherlist);
 189     write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth);
 190     write_setting_i(sesskey, "AuthKI", cfg->try_ki_auth);
 191     write_setting_i(sesskey, "SshProt", cfg->sshprot);
 192     write_setting_i(sesskey, "BuggyMAC", cfg->buggymac);
 193     write_setting_i(sesskey, "SSH2DES", cfg->ssh2_des_cbc);
 194     write_setting_s(sesskey, "PublicKeyFile", cfg->keyfile);
 195     write_setting_s(sesskey, "RemoteCommand", cfg->remote_cmd);
 196     write_setting_i(sesskey, "RFCEnviron", cfg->rfc_environ);
 197     write_setting_i(sesskey, "PassiveTelnet", cfg->passive_telnet);
 198     write_setting_i(sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);
 199     write_setting_i(sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);
 200     write_setting_i(sesskey, "LinuxFunctionKeys", cfg->funky_type);
 201     write_setting_i(sesskey, "NoApplicationKeys", cfg->no_applic_k);
 202     write_setting_i(sesskey, "NoApplicationCursors", cfg->no_applic_c);
 203     write_setting_i(sesskey, "NoMouseReporting", cfg->no_mouse_rep);
 204     write_setting_i(sesskey, "NoRemoteResize", cfg->no_remote_resize);
 205     write_setting_i(sesskey, "NoAltScreen", cfg->no_alt_screen);
 206     write_setting_i(sesskey, "NoRemoteWinTitle", cfg->no_remote_wintitle);
 207     write_setting_i(sesskey, "NoDBackspace", cfg->no_dbackspace);
 208     write_setting_i(sesskey, "NoRemoteCharset", cfg->no_remote_charset);
 209     write_setting_i(sesskey, "ApplicationCursorKeys", cfg->app_cursor);
 210     write_setting_i(sesskey, "ApplicationKeypad", cfg->app_keypad);
 211     write_setting_i(sesskey, "NetHackKeypad", cfg->nethack_keypad);
 212     write_setting_i(sesskey, "AltF4", cfg->alt_f4);
 213     write_setting_i(sesskey, "AltSpace", cfg->alt_space);
 214     write_setting_i(sesskey, "AltOnly", cfg->alt_only);
 215     write_setting_i(sesskey, "ComposeKey", cfg->compose_key);
 216     write_setting_i(sesskey, "CtrlAltKeys", cfg->ctrlaltkeys);
 217     write_setting_i(sesskey, "TelnetKey", cfg->telnet_keyboard);
 218     write_setting_i(sesskey, "TelnetRet", cfg->telnet_newline);
 219     write_setting_i(sesskey, "LocalEcho", cfg->localecho);
 220     write_setting_i(sesskey, "LocalEdit", cfg->localedit);
 221     write_setting_s(sesskey, "Answerback", cfg->answerback);
 222     write_setting_i(sesskey, "AlwaysOnTop", cfg->alwaysontop);
 223     write_setting_i(sesskey, "FullScreenOnAltEnter", cfg->fullscreenonaltenter);
 224     write_setting_i(sesskey, "HideMousePtr", cfg->hide_mouseptr);
 225     write_setting_i(sesskey, "SunkenEdge", cfg->sunken_edge);
 226     write_setting_i(sesskey, "WindowBorder", cfg->window_border);
 227     write_setting_i(sesskey, "CurType", cfg->cursor_type);
 228     write_setting_i(sesskey, "BlinkCur", cfg->blink_cur);
 229     write_setting_i(sesskey, "Beep", cfg->beep);
 230     write_setting_i(sesskey, "BeepInd", cfg->beep_ind);
 231     write_setting_s(sesskey, "BellWaveFile", cfg->bell_wavefile);
 232     write_setting_i(sesskey, "BellOverload", cfg->bellovl);
 233     write_setting_i(sesskey, "BellOverloadN", cfg->bellovl_n);
 234     write_setting_i(sesskey, "BellOverloadT", cfg->bellovl_t);
 235     write_setting_i(sesskey, "BellOverloadS", cfg->bellovl_s);
 236     write_setting_i(sesskey, "ScrollbackLines", cfg->savelines);
 237     write_setting_i(sesskey, "DECOriginMode", cfg->dec_om);
 238     write_setting_i(sesskey, "AutoWrapMode", cfg->wrap_mode);
 239     write_setting_i(sesskey, "LFImpliesCR", cfg->lfhascr);
 240     write_setting_i(sesskey, "WinNameAlways", cfg->win_name_always);
 241     write_setting_s(sesskey, "WinTitle", cfg->wintitle);
 242     write_setting_i(sesskey, "TermWidth", cfg->width);
 243     write_setting_i(sesskey, "TermHeight", cfg->height);
 244     write_setting_s(sesskey, "Font", cfg->font);
 245     write_setting_i(sesskey, "FontIsBold", cfg->fontisbold);
 246     write_setting_i(sesskey, "FontCharSet", cfg->fontcharset);
 247     write_setting_i(sesskey, "FontHeight", cfg->fontheight);
 248     write_setting_i(sesskey, "FontVTMode", cfg->vtmode);
 249     write_setting_i(sesskey, "TryPalette", cfg->try_palette);
 250     write_setting_i(sesskey, "BoldAsColour", cfg->bold_colour);
 251     for (i = 0; i < 22; i++) {
 252         char buf[20], buf2[30];
 253         sprintf(buf, "Colour%d", i);
 254         sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],
 255                 cfg->colours[i][1], cfg->colours[i][2]);
 256         write_setting_s(sesskey, buf, buf2);
 257     }
 258     write_setting_i(sesskey, "RawCNP", cfg->rawcnp);
 259     write_setting_i(sesskey, "PasteRTF", cfg->rtf_paste);
 260     write_setting_i(sesskey, "MouseIsXterm", cfg->mouse_is_xterm);
 261     write_setting_i(sesskey, "RectSelect", cfg->rect_select);
 262     write_setting_i(sesskey, "MouseOverride", cfg->mouse_override);
 263     for (i = 0; i < 256; i += 32) {
 264         char buf[20], buf2[256];
 265         int j;
 266         sprintf(buf, "Wordness%d", i);
 267         *buf2 = '\0';
 268         for (j = i; j < i + 32; j++) {
 269             sprintf(buf2 + strlen(buf2), "%s%d",
 270                     (*buf2 ? "," : ""), cfg->wordness[j]);
 271         }
 272         write_setting_s(sesskey, buf, buf2);
 273     }
 274     write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);
 275     write_setting_s(sesskey, "Printer", cfg->printer);
 276     write_setting_i(sesskey, "CapsLockCyr", cfg->xlat_capslockcyr);
 277     write_setting_i(sesskey, "ScrollBar", cfg->scrollbar);
 278     write_setting_i(sesskey, "ScrollBarFullScreen", cfg->scrollbar_in_fullscreen);
 279     write_setting_i(sesskey, "ScrollOnKey", cfg->scroll_on_key);
 280     write_setting_i(sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
 281     write_setting_i(sesskey, "LockSize", cfg->resize_action);
 282     write_setting_i(sesskey, "BCE", cfg->bce);
 283     write_setting_i(sesskey, "BlinkText", cfg->blinktext);
 284     write_setting_i(sesskey, "X11Forward", cfg->x11_forward);
 285     write_setting_s(sesskey, "X11Display", cfg->x11_display);
 286     write_setting_i(sesskey, "LocalPortAcceptAll", cfg->lport_acceptall);
 287     write_setting_i(sesskey, "RemotePortAcceptAll", cfg->rport_acceptall);
 288     {
 289         char buf[2 * sizeof(cfg->portfwd)], *p, *q;
 290         p = buf;
 291         q = cfg->portfwd;
 292         while (*q) {
 293             while (*q) {
 294                 int c = *q++;
 295                 if (c == '=' || c == ',' || c == '\\')
 296                     *p++ = '\\';
 297                 if (c == '\t')
 298                     c = '=';
 299                 *p++ = c;
 300             }
 301             *p++ = ',';
 302             q++;
 303         }
 304         *p = '\0';
 305         write_setting_s(sesskey, "PortForwardings", buf);
 306     }
 307
 308     close_settings_w(sesskey);
 309 }
 310
 311 void load_settings(char *section, int do_host, Config * cfg)
 312 {
 313     int i;
 314     char prot[10];
 315     void *sesskey;
 316
 317     sesskey = open_settings_r(section);
 318
 319     cfg->ssh_subsys = 0;               /* FIXME: load this properly */
 320     cfg->remote_cmd_ptr = cfg->remote_cmd;
 321     cfg->remote_cmd_ptr2 = NULL;
 322
 323     if (do_host) {
 324         gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
 325     } else {
 326         cfg->host[0] = '\0';           /* blank hostname */
 327     }
 328     gpps(sesskey, "LogFileName", "putty.log",
 329          cfg->logfilename, sizeof(cfg->logfilename));
 330     gppi(sesskey, "LogType", 0, &cfg->logtype);
 331     gppi(sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr);
 332
 333     gpps(sesskey, "Protocol", "default", prot, 10);
 334     cfg->protocol = default_protocol;
 335     cfg->port = default_port;
 336     for (i = 0; backends[i].name != NULL; i++)
 337         if (!strcmp(prot, backends[i].name)) {
 338             cfg->protocol = backends[i].protocol;
 339             gppi(sesskey, "PortNumber", default_port, &cfg->port);
 340             break;
 341         }
 342
 343     gppi(sesskey, "CloseOnExit", COE_NORMAL, &cfg->close_on_exit);
 344     gppi(sesskey, "WarnOnClose", 1, &cfg->warn_on_close);
 345     {
 346         /* This is two values for backward compatibility with 0.50/0.51 */
 347         int pingmin, pingsec;
 348         gppi(sesskey, "PingInterval", 0, &pingmin);
 349         gppi(sesskey, "PingIntervalSecs", 0, &pingsec);
 350         cfg->ping_interval = pingmin * 60 + pingsec;
 351     }
 352     gppi(sesskey, "TCPNoDelay", 1, &cfg->tcp_nodelay);
 353     gpps(sesskey, "TerminalType", "xterm", cfg->termtype,
 354          sizeof(cfg->termtype));
 355     gpps(sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
 356          sizeof(cfg->termspeed));
 357
 358     /* proxy settings */
 359     gpps(sesskey, "ProxyExcludeList", "", cfg->proxy_exclude_list,
 360          sizeof(cfg->proxy_exclude_list));
 361     gppi(sesskey, "ProxyType", PROXY_NONE, &cfg->proxy_type);
 362     gpps(sesskey, "ProxyHost", "proxy", cfg->proxy_host,
 363          sizeof(cfg->proxy_host));
 364     gppi(sesskey, "ProxyPort", 80, &cfg->proxy_port);
 365     gpps(sesskey, "ProxyUsername", "", cfg->proxy_username,
 366          sizeof(cfg->proxy_username));
 367     gpps(sesskey, "ProxyPassword", "", cfg->proxy_password,
 368          sizeof(cfg->proxy_password));
 369     gpps(sesskey, "ProxyTelnetCommand", "connect %host %port",
 370          cfg->proxy_telnet_command, sizeof(cfg->proxy_telnet_command));
 371     gppi(sesskey, "ProxySOCKSVersion", 5, &cfg->proxy_socks_version);
 372
 373     {
 374         char buf[2 * sizeof(cfg->environmt)], *p, *q;
 375         gpps(sesskey, "Environment", "", buf, sizeof(buf));
 376         p = buf;
 377         q = cfg->environmt;
 378         while (*p) {
 379             while (*p && *p != ',') {
 380                 int c = *p++;
 381                 if (c == '=')
 382                     c = '\t';
 383                 if (c == '\\')
 384                     c = *p++;
 385                 *q++ = c;
 386             }
 387             if (*p == ',')
 388                 p++;
 389             *q++ = '\0';
 390         }
 391         *q = '\0';
 392     }
 393     gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
 394     gpps(sesskey, "LocalUserName", "", cfg->localusername,
 395          sizeof(cfg->localusername));
 396     gppi(sesskey, "NoPTY", 0, &cfg->nopty);
 397     gppi(sesskey, "Compression", 0, &cfg->compression);
 398     gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd);
 399     gppi(sesskey, "ChangeUsername", 0, &cfg->change_username);
 400     gprefs(sesskey, "Cipher", "\0",
 401            ciphernames, CIPHER_MAX, cfg->ssh_cipherlist);
 402     gppi(sesskey, "SshProt", 1, &cfg->sshprot);
 403     gppi(sesskey, "BuggyMAC", 0, &cfg->buggymac);
 404     gppi(sesskey, "SSH2DES", 0, &cfg->ssh2_des_cbc);
 405     gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
 406     gppi(sesskey, "AuthKI", 1, &cfg->try_ki_auth);
 407     gpps(sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
 408     gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,
 409          sizeof(cfg->remote_cmd));
 410     gppi(sesskey, "RFCEnviron", 0, &cfg->rfc_environ);
 411     gppi(sesskey, "PassiveTelnet", 0, &cfg->passive_telnet);
 412     gppi(sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);
 413     gppi(sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);
 414     gppi(sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);
 415     gppi(sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);
 416     gppi(sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);
 417     gppi(sesskey, "NoMouseReporting", 0, &cfg->no_mouse_rep);
 418     gppi(sesskey, "NoRemoteResize", 0, &cfg->no_remote_resize);
 419     gppi(sesskey, "NoAltScreen", 0, &cfg->no_alt_screen);
 420     gppi(sesskey, "NoRemoteWinTitle", 0, &cfg->no_remote_wintitle);
 421     gppi(sesskey, "NoDBackspace", 0, &cfg->no_dbackspace);
 422     gppi(sesskey, "NoRemoteCharset", 0, &cfg->no_remote_charset);
 423     gppi(sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);
 424     gppi(sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);
 425     gppi(sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);
 426     gppi(sesskey, "AltF4", 1, &cfg->alt_f4);
 427     gppi(sesskey, "AltSpace", 0, &cfg->alt_space);
 428     gppi(sesskey, "AltOnly", 0, &cfg->alt_only);
 429     gppi(sesskey, "ComposeKey", 0, &cfg->compose_key);
 430     gppi(sesskey, "CtrlAltKeys", 1, &cfg->ctrlaltkeys);
 431     gppi(sesskey, "TelnetKey", 0, &cfg->telnet_keyboard);
 432     gppi(sesskey, "TelnetRet", 1, &cfg->telnet_newline);
 433     gppi(sesskey, "LocalEcho", LD_BACKEND, &cfg->localecho);
 434     gppi(sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
 435     gpps(sesskey, "Answerback", "PuTTY", cfg->answerback,
 436          sizeof(cfg->answerback));
 437     gppi(sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
 438     gppi(sesskey, "FullScreenOnAltEnter", 0, &cfg->fullscreenonaltenter);
 439     gppi(sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
 440     gppi(sesskey, "SunkenEdge", 0, &cfg->sunken_edge);
 441     gppi(sesskey, "WindowBorder", 1, &cfg->window_border);
 442     gppi(sesskey, "CurType", 0, &cfg->cursor_type);
 443     gppi(sesskey, "BlinkCur", 0, &cfg->blink_cur);
 444     /* pedantic compiler tells me I can't use &cfg->beep as an int * :-) */
 445     gppi(sesskey, "Beep", 1, &i); cfg->beep = i;
 446     gppi(sesskey, "BeepInd", 0, &i); cfg->beep_ind = i;
 447     gpps(sesskey, "BellWaveFile", "", cfg->bell_wavefile,
 448          sizeof(cfg->bell_wavefile));
 449     gppi(sesskey, "BellOverload", 1, &cfg->bellovl);
 450     gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n);
 451     gppi(sesskey, "BellOverloadT", 2000, &cfg->bellovl_t);
 452     gppi(sesskey, "BellOverloadS", 5000, &cfg->bellovl_s);
 453     gppi(sesskey, "ScrollbackLines", 200, &cfg->savelines);
 454     gppi(sesskey, "DECOriginMode", 0, &cfg->dec_om);
 455     gppi(sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);
 456     gppi(sesskey, "LFImpliesCR", 0, &cfg->lfhascr);
 457     gppi(sesskey, "WinNameAlways", 0, &cfg->win_name_always);
 458     gpps(sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
 459     gppi(sesskey, "TermWidth", 80, &cfg->width);
 460     gppi(sesskey, "TermHeight", 24, &cfg->height);
 461     gpps(sesskey, "Font", "Courier New", cfg->font, sizeof(cfg->font));
 462     gppi(sesskey, "FontIsBold", 0, &cfg->fontisbold);
 463     gppi(sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
 464     gppi(sesskey, "FontHeight", 10, &cfg->fontheight);
 465     if (cfg->fontheight < 0) {
 466         int oldh, newh;
 467         HDC hdc = GetDC(NULL);
 468         int logpix = GetDeviceCaps(hdc, LOGPIXELSY);
 469         ReleaseDC(NULL, hdc);
 470
 471         oldh = -cfg->fontheight;
 472         newh = MulDiv(oldh, 72, logpix) + 1;
 473         if (MulDiv(newh, logpix, 72) > oldh)
 474             newh--;
 475         cfg->fontheight = newh;
 476     }
 477     gppi(sesskey, "FontVTMode", VT_UNICODE, (int *) &cfg->vtmode);
 478     gppi(sesskey, "TryPalette", 0, &cfg->try_palette);
 479     gppi(sesskey, "BoldAsColour", 1, &cfg->bold_colour);
 480     for (i = 0; i < 22; i++) {
 481         static char *defaults[] = {
 482             "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
 483             "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
 484             "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
 485             "85,85,255", "187,0,187", "255,85,255", "0,187,187",
 486             "85,255,255", "187,187,187", "255,255,255"
 487         };
 488         char buf[20], buf2[30];
 489         int c0, c1, c2;
 490         sprintf(buf, "Colour%d", i);
 491         gpps(sesskey, buf, defaults[i], buf2, sizeof(buf2));
 492         if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
 493             cfg->colours[i][0] = c0;
 494             cfg->colours[i][1] = c1;
 495             cfg->colours[i][2] = c2;
 496         }
 497     }
 498     gppi(sesskey, "RawCNP", 0, &cfg->rawcnp);
 499     gppi(sesskey, "PasteRTF", 0, &cfg->rtf_paste);
 500     gppi(sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);
 501     gppi(sesskey, "RectSelect", 0, &cfg->rect_select);
 502     gppi(sesskey, "MouseOverride", 1, &cfg->mouse_override);
 503     for (i = 0; i < 256; i += 32) {
 504         static char *defaults[] = {
 505             "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",
 506             "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",
 507             "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",
 508             "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",
 509             "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",
 510             "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",
 511             "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",
 512             "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"
 513         };
 514         char buf[20], buf2[256], *p;
 515         int j;
 516         sprintf(buf, "Wordness%d", i);
 517         gpps(sesskey, buf, defaults[i / 32], buf2, sizeof(buf2));
 518         p = buf2;
 519         for (j = i; j < i + 32; j++) {
 520             char *q = p;
 521             while (*p && *p != ',')
 522                 p++;
 523             if (*p == ',')
 524                 *p++ = '\0';
 525             cfg->wordness[j] = atoi(q);
 526         }
 527     }
 528     /*
 529      * The empty default for LineCodePage will be converted later
 530      * into a plausible default for the locale.
 531      */
 532     gpps(sesskey, "LineCodePage", "", cfg->line_codepage,
 533          sizeof(cfg->line_codepage));
 534     gpps(sesskey, "Printer", "", cfg->printer, sizeof(cfg->printer));
 535     gppi (sesskey, "CapsLockCyr", 0, &cfg->xlat_capslockcyr);
 536     gppi(sesskey, "ScrollBar", 1, &cfg->scrollbar);
 537     gppi(sesskey, "ScrollBarFullScreen", 0, &cfg->scrollbar_in_fullscreen);
 538     gppi(sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
 539     gppi(sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
 540     gppi(sesskey, "LockSize", 0, &cfg->resize_action);
 541     gppi(sesskey, "BCE", 0, &cfg->bce);
 542     gppi(sesskey, "BlinkText", 0, &cfg->blinktext);
 543     gppi(sesskey, "X11Forward", 0, &cfg->x11_forward);
 544     gpps(sesskey, "X11Display", "localhost:0", cfg->x11_display,
 545          sizeof(cfg->x11_display));
 546
 547     gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall);
 548     gppi(sesskey, "RemotePortAcceptAll", 0, &cfg->rport_acceptall);
 549     {
 550         char buf[2 * sizeof(cfg->portfwd)], *p, *q;
 551         gpps(sesskey, "PortForwardings", "", buf, sizeof(buf));
 552         p = buf;
 553         q = cfg->portfwd;
 554         while (*p) {
 555             while (*p && *p != ',') {
 556                 int c = *p++;
 557                 if (c == '=')
 558                     c = '\t';
 559                 if (c == '\\')
 560                     c = *p++;
 561                 *q++ = c;
 562             }
 563             if (*p == ',')
 564                 p++;
 565             *q++ = '\0';
 566         }
 567         *q = '\0';
 568     }
 569
 570     close_settings_r(sesskey);
 571 }
 572
 573 void do_defaults(char *session, Config * cfg)
 574 {
 575     if (session)
 576         load_settings(session, TRUE, cfg);
 577     else
 578         load_settings("Default Settings", FALSE, cfg);
 579 }
 580
 581 static int sessioncmp(const void *av, const void *bv)
 582 {
 583     const char *a = *(const char *const *) av;
 584     const char *b = *(const char *const *) bv;
 585
 586     /*
 587      * Alphabetical order, except that "Default Settings" is a
 588      * special case and comes first.
 589      */
 590     if (!strcmp(a, "Default Settings"))
 591         return -1;                     /* a comes first */
 592     if (!strcmp(b, "Default Settings"))
 593         return +1;                     /* b comes first */
 594     /*
 595      * FIXME: perhaps we should ignore the first & in determining
 596      * sort order.
 597      */
 598     return strcmp(a, b);               /* otherwise, compare normally */
 599 }
 600
 601 void get_sesslist(int allocate)
 602 {
 603     static char otherbuf[2048];
 604     static char *buffer;
 605     int buflen, bufsize, i;
 606     char *p, *ret;
 607     void *handle;
 608
 609     if (allocate) {
 610
 611         buflen = bufsize = 0;
 612         buffer = NULL;
 613         if ((handle = enum_settings_start())) {
 614             do {
 615                 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
 616                 if (ret) {
 617                     int len = strlen(otherbuf) + 1;
 618                     if (bufsize < buflen + len) {
 619                         bufsize = buflen + len + 2048;
 620                         buffer = srealloc(buffer, bufsize);
 621                     }
 622                     strcpy(buffer + buflen, otherbuf);
 623                     buflen += strlen(buffer + buflen) + 1;
 624                 }
 625             } while (ret);
 626             enum_settings_finish(handle);
 627         }
 628         buffer = srealloc(buffer, buflen + 1);
 629         buffer[buflen] = '\0';
 630
 631         /*
 632          * Now set up the list of sessions. Note that "Default
 633          * Settings" must always be claimed to exist, even if it
 634          * doesn't really.
 635          */
 636
 637         p = buffer;
 638         nsessions = 1;                 /* "Default Settings" counts as one */
 639         while (*p) {
 640             if (strcmp(p, "Default Settings"))
 641                 nsessions++;
 642             while (*p)
 643                 p++;
 644             p++;
 645         }
 646
 647         sessions = smalloc((nsessions + 1) * sizeof(char *));
 648         sessions[0] = "Default Settings";
 649         p = buffer;
 650         i = 1;
 651         while (*p) {
 652             if (strcmp(p, "Default Settings"))
 653                 sessions[i++] = p;
 654             while (*p)
 655                 p++;
 656             p++;
 657         }
 658
 659         qsort(sessions, i, sizeof(char *), sessioncmp);
 660     } else {
 661         sfree(buffer);
 662         sfree(sessions);
 663     }
 664 }