settings.c

   1 /*
   2  * settings.c: read and write saved sessions. (platform-independent)
   3  */
   4
   5 #include <assert.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include "putty.h"
   9 #include "storage.h"
  10
  11 /* The cipher order given here is the default order. */
  12 static const struct keyvalwhere ciphernames[] = {
  13     { "aes",        CIPHER_AES,             -1, -1 },
  14     { "blowfish",   CIPHER_BLOWFISH,        -1, -1 },
  15     { "3des",       CIPHER_3DES,            -1, -1 },
  16     { "WARN",       CIPHER_WARN,            -1, -1 },
  17     { "arcfour",    CIPHER_ARCFOUR,         -1, -1 },
  18     { "des",        CIPHER_DES,             -1, -1 }
  19 };
  20
  21 static const struct keyvalwhere kexnames[] = {
  22     { "dh-gex-sha1",        KEX_DHGEX,      -1, -1 },
  23     { "dh-group14-sha1",    KEX_DHGROUP14,  -1, -1 },
  24     { "dh-group1-sha1",     KEX_DHGROUP1,   -1, -1 },
  25     { "rsa",                KEX_RSA,        KEX_WARN, -1 },
  26     { "WARN",               KEX_WARN,       -1, -1 }
  27 };
  28
  29 /*
  30  * All the terminal modes that we know about for the "TerminalModes"
  31  * setting. (Also used by config.c for the drop-down list.)
  32  * This is currently precisely the same as the set in ssh.c, but could
  33  * in principle differ if other backends started to support tty modes
  34  * (e.g., the pty backend).
  35  */
  36 const char *const ttymodes[] = {
  37     "INTR",     "QUIT",     "ERASE",    "KILL",     "EOF",
  38     "EOL",      "EOL2",     "START",    "STOP",     "SUSP",
  39     "DSUSP",    "REPRINT",  "WERASE",   "LNEXT",    "FLUSH",
  40     "SWTCH",    "STATUS",   "DISCARD",  "IGNPAR",   "PARMRK",
  41     "INPCK",    "ISTRIP",   "INLCR",    "IGNCR",    "ICRNL",
  42     "IUCLC",    "IXON",     "IXANY",    "IXOFF",    "IMAXBEL",
  43     "ISIG",     "ICANON",   "XCASE",    "ECHO",     "ECHOE",
  44     "ECHOK",    "ECHONL",   "NOFLSH",   "TOSTOP",   "IEXTEN",
  45     "ECHOCTL",  "ECHOKE",   "PENDIN",   "OPOST",    "OLCUC",
  46     "ONLCR",    "OCRNL",    "ONOCR",    "ONLRET",   "CS7",
  47     "CS8",      "PARENB",   "PARODD",   NULL
  48 };
  49
  50 /*
  51  * Convenience functions to access the backends[] array
  52  * (which is only present in tools that manage settings).
  53  */
  54
  55 Backend *backend_from_name(const char *name)
  56 {
  57     Backend **p;
  58     for (p = backends; *p != NULL; p++)
  59         if (!strcmp((*p)->name, name))
  60             return *p;
  61     return NULL;
  62 }
  63
  64 Backend *backend_from_proto(int proto)
  65 {
  66     Backend **p;
  67     for (p = backends; *p != NULL; p++)
  68         if ((*p)->protocol == proto)
  69             return *p;
  70     return NULL;
  71 }
  72
  73 char *get_remote_username(Conf *conf)
  74 {
  75     char *username = conf_get_str(conf, CONF_username);
  76     if (*username) {
  77         return dupstr(username);
  78     } else if (conf_get_int(conf, CONF_username_from_env)) {
  79         /* Use local username. */
  80         return get_username();     /* might still be NULL */
  81     } else {
  82         return NULL;
  83     }
  84 }
  85
  86 static char *gpps_raw(void *handle, const char *name, const char *def)
  87 {
  88     char *ret = read_setting_s(handle, name);
  89     if (!ret)
  90         ret = platform_default_s(name);
  91     if (!ret)
  92         ret = def ? dupstr(def) : NULL;   /* permit NULL as final fallback */
  93     return ret;
  94 }
  95
  96 static void gpps(void *handle, const char *name, const char *def,
  97                  Conf *conf, int primary)
  98 {
  99     char *val = gpps_raw(handle, name, def);
 100     conf_set_str(conf, primary, val);
 101     sfree(val);
 102 }
 103
 104 /*
 105  * gppfont and gppfile cannot have local defaults, since the very
 106  * format of a Filename or Font is platform-dependent. So the
 107  * platform-dependent functions MUST return some sort of value.
 108  */
 109 static void gppfont(void *handle, const char *name, Conf *conf, int primary)
 110 {
 111     FontSpec *result = read_setting_fontspec(handle, name);
 112     if (!result)
 113         result = platform_default_fontspec(name);
 114     conf_set_fontspec(conf, primary, result);
 115     fontspec_free(result);
 116 }
 117 static void gppfile(void *handle, const char *name, Conf *conf, int primary)
 118 {
 119     Filename result;
 120     if (!read_setting_filename(handle, name, &result))
 121         result = platform_default_filename(name);
 122     conf_set_filename(conf, primary, &result);
 123 }
 124
 125 static int gppi_raw(void *handle, char *name, int def)
 126 {
 127     def = platform_default_i(name, def);
 128     return read_setting_i(handle, name, def);
 129 }
 130
 131 static void gppi(void *handle, char *name, int def, Conf *conf, int primary)
 132 {
 133     conf_set_int(conf, primary, gppi_raw(handle, name, def));
 134 }
 135
 136 /*
 137  * Read a set of name-value pairs in the format we occasionally use:
 138  *   NAME\tVALUE\0NAME\tVALUE\0\0 in memory
 139  *   NAME=VALUE,NAME=VALUE, in storage
 140  * `def' is in the storage format.
 141  */
 142 static int gppmap(void *handle, char *name, Conf *conf, int primary)
 143 {
 144     char *buf, *p, *q, *key, *val;
 145
 146     /*
 147      * Start by clearing any existing subkeys of this key from conf.
 148      */
 149     while ((key = conf_get_str_nthstrkey(conf, primary, 0)) != NULL)
 150         conf_del_str_str(conf, primary, key);
 151
 152     /*
 153      * Now read a serialised list from the settings and unmarshal it
 154      * into its components.
 155      */
 156     buf = gpps_raw(handle, name, NULL);
 157     if (!buf)
 158         return FALSE;
 159
 160     p = buf;
 161     while (*p) {
 162         q = buf;
 163         val = NULL;
 164         while (*p && *p != ',') {
 165             int c = *p++;
 166             if (c == '=')
 167                 c = '\0';
 168             if (c == '\\')
 169                 c = *p++;
 170             *q++ = c;
 171             if (!c)
 172                 val = q;
 173         }
 174         if (*p == ',')
 175             p++;
 176         if (!val)
 177             val = q;
 178         *q = '\0';
 179
 180         if (primary == CONF_portfwd && buf[0] == 'D') {
 181             /*
 182              * Backwards-compatibility hack: dynamic forwardings are
 183              * indexed in the data store as a third type letter in the
 184              * key, 'D' alongside 'L' and 'R' - but really, they
 185              * should be filed under 'L' with a special _value_,
 186              * because local and dynamic forwardings both involve
 187              * _listening_ on a local port, and are hence mutually
 188              * exclusive on the same port number. So here we translate
 189              * the legacy storage format into the sensible internal
 190              * form.
 191              */
 192             char *newkey = dupcat("L", buf+1, NULL);
 193             conf_set_str_str(conf, primary, newkey, "D");
 194             sfree(newkey);
 195         } else {
 196             conf_set_str_str(conf, primary, buf, val);
 197         }
 198     }
 199     sfree(buf);
 200
 201     return TRUE;
 202 }
 203
 204 /*
 205  * Write a set of name/value pairs in the above format.
 206  */
 207 static void wmap(void *handle, char const *outkey, Conf *conf, int primary)
 208 {
 209     char *buf, *p, *q, *key, *realkey, *val;
 210     int len;
 211
 212     len = 1;                           /* allow for NUL */
 213
 214     for (val = conf_get_str_strs(conf, primary, NULL, &key);
 215          val != NULL;
 216          val = conf_get_str_strs(conf, primary, key, &key))
 217         len += 2 + 2 * (strlen(key) + strlen(val));   /* allow for escaping */
 218
 219     buf = snewn(len, char);
 220     p = buf;
 221
 222     for (val = conf_get_str_strs(conf, primary, NULL, &key);
 223          val != NULL;
 224          val = conf_get_str_strs(conf, primary, key, &key)) {
 225
 226         if (primary == CONF_portfwd && !strcmp(val, "D")) {
 227             /*
 228              * Backwards-compatibility hack, as above: translate from
 229              * the sensible internal representation of dynamic
 230              * forwardings (key "L<port>", value "D") to the
 231              * conceptually incoherent legacy storage format (key
 232              * "D<port>", value empty).
 233              */
 234             realkey = key;             /* restore it at end of loop */
 235             val = "";
 236             key = dupcat("D", key+1, NULL);
 237         } else {
 238             realkey = NULL;
 239         }
 240
 241         if (p != buf)
 242             *p++ = ',';
 243         for (q = key; *q; q++) {
 244             if (*q == '=' || *q == ',' || *q == '\\')
 245                 *p++ = '\\';
 246             *p++ = *q;
 247         }
 248         *p++ = '=';
 249         for (q = val; *q; q++) {
 250             if (*q == '=' || *q == ',' || *q == '\\')
 251                 *p++ = '\\';
 252             *p++ = *q;
 253         }
 254
 255         if (realkey) {
 256             free(key);
 257             key = realkey;
 258         }
 259     }
 260     *p = '\0';
 261     write_setting_s(handle, outkey, buf);
 262     sfree(buf);
 263 }
 264
 265 static int key2val(const struct keyvalwhere *mapping,
 266                    int nmaps, char *key)
 267 {
 268     int i;
 269     for (i = 0; i < nmaps; i++)
 270         if (!strcmp(mapping[i].s, key)) return mapping[i].v;
 271     return -1;
 272 }
 273
 274 static const char *val2key(const struct keyvalwhere *mapping,
 275                            int nmaps, int val)
 276 {
 277     int i;
 278     for (i = 0; i < nmaps; i++)
 279         if (mapping[i].v == val) return mapping[i].s;
 280     return NULL;
 281 }
 282
 283 /*
 284  * Helper function to parse a comma-separated list of strings into
 285  * a preference list array of values. Any missing values are added
 286  * to the end and duplicates are weeded.
 287  * XXX: assumes vals in 'mapping' are small +ve integers
 288  */
 289 static void gprefs(void *sesskey, char *name, char *def,
 290                    const struct keyvalwhere *mapping, int nvals,
 291                    Conf *conf, int primary)
 292 {
 293     char *commalist;
 294     char *p, *q;
 295     int i, j, n, v, pos;
 296     unsigned long seen = 0;            /* bitmap for weeding dups etc */
 297
 298     /*
 299      * Fetch the string which we'll parse as a comma-separated list.
 300      */
 301     commalist = gpps_raw(sesskey, name, def);
 302
 303     /*
 304      * Go through that list and convert it into values.
 305      */
 306     n = 0;
 307     p = commalist;
 308     while (1) {
 309         while (*p && *p == ',') p++;
 310         if (!*p)
 311             break;                     /* no more words */
 312
 313         q = p;
 314         while (*p && *p != ',') p++;
 315         if (*p) *p++ = '\0';
 316
 317         v = key2val(mapping, nvals, q);
 318         if (v != -1 && !(seen & (1 << v))) {
 319             seen |= (1 << v);
 320             conf_set_int_int(conf, primary, n, v);
 321             n++;
 322         }
 323     }
 324
 325     sfree(commalist);
 326
 327     /*
 328      * Now go through 'mapping' and add values that weren't mentioned
 329      * in the list we fetched. We may have to loop over it multiple
 330      * times so that we add values before other values whose default
 331      * positions depend on them.
 332      */
 333     while (n < nvals) {
 334         for (i = 0; i < nvals; i++) {
 335             assert(mapping[i].v < 32);
 336
 337             if (!(seen & (1 << mapping[i].v))) {
 338                 /*
 339                  * This element needs adding. But can we add it yet?
 340                  */
 341                 if (mapping[i].vrel != -1 && !(seen & (1 << mapping[i].vrel)))
 342                     continue;          /* nope */
 343
 344                 /*
 345                  * OK, we can work out where to add this element, so
 346                  * do so.
 347                  */
 348                 if (mapping[i].vrel == -1) {
 349                     pos = (mapping[i].where < 0 ? n : 0);
 350                 } else {
 351                     for (j = 0; j < n; j++)
 352                         if (conf_get_int_int(conf, primary, j) ==
 353                             mapping[i].vrel)
 354                             break;
 355                     assert(j < n);     /* implied by (seen & (1<<vrel)) */
 356                     pos = (mapping[i].where < 0 ? j : j+1);
 357                 }
 358
 359                 /*
 360                  * And add it.
 361                  */
 362                 for (j = n-1; j >= pos; j--)
 363                     conf_set_int_int(conf, primary, j+1,
 364                                      conf_get_int_int(conf, primary, j));
 365                 conf_set_int_int(conf, primary, pos, mapping[i].v);
 366                 n++;
 367             }
 368         }
 369     }
 370 }
 371
 372 /*
 373  * Write out a preference list.
 374  */
 375 static void wprefs(void *sesskey, char *name,
 376                    const struct keyvalwhere *mapping, int nvals,
 377                    Conf *conf, int primary)
 378 {
 379     char *buf, *p;
 380     int i, maxlen;
 381
 382     for (maxlen = i = 0; i < nvals; i++) {
 383         const char *s = val2key(mapping, nvals,
 384                                 conf_get_int_int(conf, primary, i));
 385         if (s) {
 386             maxlen += (maxlen > 0 ? 1 : 0) + strlen(s);
 387         }
 388     }
 389
 390     buf = snewn(maxlen + 1, char);
 391     p = buf;
 392
 393     for (i = 0; i < nvals; i++) {
 394         const char *s = val2key(mapping, nvals,
 395                                 conf_get_int_int(conf, primary, i));
 396         if (s) {
 397             p += sprintf(p, "%s%s", (p > buf ? "," : ""), s);
 398         }
 399     }
 400
 401     assert(p - buf == maxlen);
 402     *p = '\0';
 403
 404     write_setting_s(sesskey, name, buf);
 405
 406     sfree(buf);
 407 }
 408
 409 char *save_settings(char *section, Conf *conf)
 410 {
 411     void *sesskey;
 412     char *errmsg;
 413
 414     sesskey = open_settings_w(section, &errmsg);
 415     if (!sesskey)
 416         return errmsg;
 417     save_open_settings(sesskey, conf);
 418     close_settings_w(sesskey);
 419     return NULL;
 420 }
 421
 422 void save_open_settings(void *sesskey, Conf *conf)
 423 {
 424     int i;
 425     char *p;
 426
 427     write_setting_i(sesskey, "Present", 1);
 428     write_setting_s(sesskey, "HostName", conf_get_str(conf, CONF_host));
 429     write_setting_filename(sesskey, "LogFileName", *conf_get_filename(conf, CONF_logfilename));
 430     write_setting_i(sesskey, "LogType", conf_get_int(conf, CONF_logtype));
 431     write_setting_i(sesskey, "LogFileClash", conf_get_int(conf, CONF_logxfovr));
 432     write_setting_i(sesskey, "LogFlush", conf_get_int(conf, CONF_logflush));
 433     write_setting_i(sesskey, "SSHLogOmitPasswords", conf_get_int(conf, CONF_logomitpass));
 434     write_setting_i(sesskey, "SSHLogOmitData", conf_get_int(conf, CONF_logomitdata));
 435     p = "raw";
 436     {
 437         const Backend *b = backend_from_proto(conf_get_int(conf, CONF_protocol));
 438         if (b)
 439             p = b->name;
 440     }
 441     write_setting_s(sesskey, "Protocol", p);
 442     write_setting_i(sesskey, "PortNumber", conf_get_int(conf, CONF_port));
 443     /* The CloseOnExit numbers are arranged in a different order from
 444      * the standard FORCE_ON / FORCE_OFF / AUTO. */
 445     write_setting_i(sesskey, "CloseOnExit", (conf_get_int(conf, CONF_close_on_exit)+2)%3);
 446     write_setting_i(sesskey, "WarnOnClose", !!conf_get_int(conf, CONF_warn_on_close));
 447     write_setting_i(sesskey, "PingInterval", conf_get_int(conf, CONF_ping_interval) / 60);      /* minutes */
 448     write_setting_i(sesskey, "PingIntervalSecs", conf_get_int(conf, CONF_ping_interval) % 60);  /* seconds */
 449     write_setting_i(sesskey, "TCPNoDelay", conf_get_int(conf, CONF_tcp_nodelay));
 450     write_setting_i(sesskey, "TCPKeepalives", conf_get_int(conf, CONF_tcp_keepalives));
 451     write_setting_s(sesskey, "TerminalType", conf_get_str(conf, CONF_termtype));
 452     write_setting_s(sesskey, "TerminalSpeed", conf_get_str(conf, CONF_termspeed));
 453     wmap(sesskey, "TerminalModes", conf, CONF_ttymodes);
 454
 455     /* Address family selection */
 456     write_setting_i(sesskey, "AddressFamily", conf_get_int(conf, CONF_addressfamily));
 457
 458     /* proxy settings */
 459     write_setting_s(sesskey, "ProxyExcludeList", conf_get_str(conf, CONF_proxy_exclude_list));
 460     write_setting_i(sesskey, "ProxyDNS", (conf_get_int(conf, CONF_proxy_dns)+2)%3);
 461     write_setting_i(sesskey, "ProxyLocalhost", conf_get_int(conf, CONF_even_proxy_localhost));
 462     write_setting_i(sesskey, "ProxyMethod", conf_get_int(conf, CONF_proxy_type));
 463     write_setting_s(sesskey, "ProxyHost", conf_get_str(conf, CONF_proxy_host));
 464     write_setting_i(sesskey, "ProxyPort", conf_get_int(conf, CONF_proxy_port));
 465     write_setting_s(sesskey, "ProxyUsername", conf_get_str(conf, CONF_proxy_username));
 466     write_setting_s(sesskey, "ProxyPassword", conf_get_str(conf, CONF_proxy_password));
 467     write_setting_s(sesskey, "ProxyTelnetCommand", conf_get_str(conf, CONF_proxy_telnet_command));
 468     wmap(sesskey, "Environment", conf, CONF_environmt);
 469     write_setting_s(sesskey, "UserName", conf_get_str(conf, CONF_username));
 470     write_setting_i(sesskey, "UserNameFromEnvironment", conf_get_int(conf, CONF_username_from_env));
 471     write_setting_s(sesskey, "LocalUserName", conf_get_str(conf, CONF_localusername));
 472     write_setting_i(sesskey, "NoPTY", conf_get_int(conf, CONF_nopty));
 473     write_setting_i(sesskey, "Compression", conf_get_int(conf, CONF_compression));
 474     write_setting_i(sesskey, "TryAgent", conf_get_int(conf, CONF_tryagent));
 475     write_setting_i(sesskey, "AgentFwd", conf_get_int(conf, CONF_agentfwd));
 476     write_setting_i(sesskey, "GssapiFwd", conf_get_int(conf, CONF_gssapifwd));
 477     write_setting_i(sesskey, "ChangeUsername", conf_get_int(conf, CONF_change_username));
 478     wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX, conf, CONF_ssh_cipherlist);
 479     wprefs(sesskey, "KEX", kexnames, KEX_MAX, conf, CONF_ssh_kexlist);
 480     write_setting_i(sesskey, "RekeyTime", conf_get_int(conf, CONF_ssh_rekey_time));
 481     write_setting_s(sesskey, "RekeyBytes", conf_get_str(conf, CONF_ssh_rekey_data));
 482     write_setting_i(sesskey, "SshNoAuth", conf_get_int(conf, CONF_ssh_no_userauth));
 483     write_setting_i(sesskey, "SshBanner", conf_get_int(conf, CONF_ssh_show_banner));
 484     write_setting_i(sesskey, "AuthTIS", conf_get_int(conf, CONF_try_tis_auth));
 485     write_setting_i(sesskey, "AuthKI", conf_get_int(conf, CONF_try_ki_auth));
 486     write_setting_i(sesskey, "AuthGSSAPI", conf_get_int(conf, CONF_try_gssapi_auth));
 487 #ifndef NO_GSSAPI
 488     wprefs(sesskey, "GSSLibs", gsslibkeywords, ngsslibs, conf, CONF_ssh_gsslist);
 489     write_setting_filename(sesskey, "GSSCustom", *conf_get_filename(conf, CONF_ssh_gss_custom));
 490 #endif
 491     write_setting_i(sesskey, "SshNoShell", conf_get_int(conf, CONF_ssh_no_shell));
 492     write_setting_i(sesskey, "SshProt", conf_get_int(conf, CONF_sshprot));
 493     write_setting_s(sesskey, "LogHost", conf_get_str(conf, CONF_loghost));
 494     write_setting_i(sesskey, "SSH2DES", conf_get_int(conf, CONF_ssh2_des_cbc));
 495     write_setting_filename(sesskey, "PublicKeyFile", *conf_get_filename(conf, CONF_keyfile));
 496     write_setting_s(sesskey, "RemoteCommand", conf_get_str(conf, CONF_remote_cmd));
 497     write_setting_i(sesskey, "RFCEnviron", conf_get_int(conf, CONF_rfc_environ));
 498     write_setting_i(sesskey, "PassiveTelnet", conf_get_int(conf, CONF_passive_telnet));
 499     write_setting_i(sesskey, "BackspaceIsDelete", conf_get_int(conf, CONF_bksp_is_delete));
 500     write_setting_i(sesskey, "RXVTHomeEnd", conf_get_int(conf, CONF_rxvt_homeend));
 501     write_setting_i(sesskey, "LinuxFunctionKeys", conf_get_int(conf, CONF_funky_type));
 502     write_setting_i(sesskey, "NoApplicationKeys", conf_get_int(conf, CONF_no_applic_k));
 503     write_setting_i(sesskey, "NoApplicationCursors", conf_get_int(conf, CONF_no_applic_c));
 504     write_setting_i(sesskey, "NoMouseReporting", conf_get_int(conf, CONF_no_mouse_rep));
 505     write_setting_i(sesskey, "NoRemoteResize", conf_get_int(conf, CONF_no_remote_resize));
 506     write_setting_i(sesskey, "NoAltScreen", conf_get_int(conf, CONF_no_alt_screen));
 507     write_setting_i(sesskey, "NoRemoteWinTitle", conf_get_int(conf, CONF_no_remote_wintitle));
 508     write_setting_i(sesskey, "RemoteQTitleAction", conf_get_int(conf, CONF_remote_qtitle_action));
 509     write_setting_i(sesskey, "NoDBackspace", conf_get_int(conf, CONF_no_dbackspace));
 510     write_setting_i(sesskey, "NoRemoteCharset", conf_get_int(conf, CONF_no_remote_charset));
 511     write_setting_i(sesskey, "ApplicationCursorKeys", conf_get_int(conf, CONF_app_cursor));
 512     write_setting_i(sesskey, "ApplicationKeypad", conf_get_int(conf, CONF_app_keypad));
 513     write_setting_i(sesskey, "NetHackKeypad", conf_get_int(conf, CONF_nethack_keypad));
 514     write_setting_i(sesskey, "AltF4", conf_get_int(conf, CONF_alt_f4));
 515     write_setting_i(sesskey, "AltSpace", conf_get_int(conf, CONF_alt_space));
 516     write_setting_i(sesskey, "AltOnly", conf_get_int(conf, CONF_alt_only));
 517     write_setting_i(sesskey, "ComposeKey", conf_get_int(conf, CONF_compose_key));
 518     write_setting_i(sesskey, "CtrlAltKeys", conf_get_int(conf, CONF_ctrlaltkeys));
 519     write_setting_i(sesskey, "TelnetKey", conf_get_int(conf, CONF_telnet_keyboard));
 520     write_setting_i(sesskey, "TelnetRet", conf_get_int(conf, CONF_telnet_newline));
 521     write_setting_i(sesskey, "LocalEcho", conf_get_int(conf, CONF_localecho));
 522     write_setting_i(sesskey, "LocalEdit", conf_get_int(conf, CONF_localedit));
 523     write_setting_s(sesskey, "Answerback", conf_get_str(conf, CONF_answerback));
 524     write_setting_i(sesskey, "AlwaysOnTop", conf_get_int(conf, CONF_alwaysontop));
 525     write_setting_i(sesskey, "FullScreenOnAltEnter", conf_get_int(conf, CONF_fullscreenonaltenter));
 526     write_setting_i(sesskey, "HideMousePtr", conf_get_int(conf, CONF_hide_mouseptr));
 527     write_setting_i(sesskey, "SunkenEdge", conf_get_int(conf, CONF_sunken_edge));
 528     write_setting_i(sesskey, "WindowBorder", conf_get_int(conf, CONF_window_border));
 529     write_setting_i(sesskey, "CurType", conf_get_int(conf, CONF_cursor_type));
 530     write_setting_i(sesskey, "BlinkCur", conf_get_int(conf, CONF_blink_cur));
 531     write_setting_i(sesskey, "Beep", conf_get_int(conf, CONF_beep));
 532     write_setting_i(sesskey, "BeepInd", conf_get_int(conf, CONF_beep_ind));
 533     write_setting_filename(sesskey, "BellWaveFile", *conf_get_filename(conf, CONF_bell_wavefile));
 534     write_setting_i(sesskey, "BellOverload", conf_get_int(conf, CONF_bellovl));
 535     write_setting_i(sesskey, "BellOverloadN", conf_get_int(conf, CONF_bellovl_n));
 536     write_setting_i(sesskey, "BellOverloadT", conf_get_int(conf, CONF_bellovl_t)
 537 #ifdef PUTTY_UNIX_H
 538                     * 1000
 539 #endif
 540                     );
 541     write_setting_i(sesskey, "BellOverloadS", conf_get_int(conf, CONF_bellovl_s)
 542 #ifdef PUTTY_UNIX_H
 543                     * 1000
 544 #endif
 545                     );
 546     write_setting_i(sesskey, "ScrollbackLines", conf_get_int(conf, CONF_savelines));
 547     write_setting_i(sesskey, "DECOriginMode", conf_get_int(conf, CONF_dec_om));
 548     write_setting_i(sesskey, "AutoWrapMode", conf_get_int(conf, CONF_wrap_mode));
 549     write_setting_i(sesskey, "LFImpliesCR", conf_get_int(conf, CONF_lfhascr));
 550     write_setting_i(sesskey, "CRImpliesLF", conf_get_int(conf, CONF_crhaslf));
 551     write_setting_i(sesskey, "DisableArabicShaping", conf_get_int(conf, CONF_arabicshaping));
 552     write_setting_i(sesskey, "DisableBidi", conf_get_int(conf, CONF_bidi));
 553     write_setting_i(sesskey, "WinNameAlways", conf_get_int(conf, CONF_win_name_always));
 554     write_setting_s(sesskey, "WinTitle", conf_get_str(conf, CONF_wintitle));
 555     write_setting_i(sesskey, "TermWidth", conf_get_int(conf, CONF_width));
 556     write_setting_i(sesskey, "TermHeight", conf_get_int(conf, CONF_height));
 557     write_setting_fontspec(sesskey, "Font", conf_get_fontspec(conf, CONF_font));
 558     write_setting_i(sesskey, "FontQuality", conf_get_int(conf, CONF_font_quality));
 559     write_setting_i(sesskey, "FontVTMode", conf_get_int(conf, CONF_vtmode));
 560     write_setting_i(sesskey, "UseSystemColours", conf_get_int(conf, CONF_system_colour));
 561     write_setting_i(sesskey, "TryPalette", conf_get_int(conf, CONF_try_palette));
 562     write_setting_i(sesskey, "ANSIColour", conf_get_int(conf, CONF_ansi_colour));
 563     write_setting_i(sesskey, "Xterm256Colour", conf_get_int(conf, CONF_xterm_256_colour));
 564     write_setting_i(sesskey, "BoldAsColour", conf_get_int(conf, CONF_bold_colour));
 565
 566     for (i = 0; i < 22; i++) {
 567         char buf[20], buf2[30];
 568         sprintf(buf, "Colour%d", i);
 569         sprintf(buf2, "%d,%d,%d",
 570                 conf_get_int_int(conf, CONF_colours, i*3+0),
 571                 conf_get_int_int(conf, CONF_colours, i*3+1),
 572                 conf_get_int_int(conf, CONF_colours, i*3+2));
 573         write_setting_s(sesskey, buf, buf2);
 574     }
 575     write_setting_i(sesskey, "RawCNP", conf_get_int(conf, CONF_rawcnp));
 576     write_setting_i(sesskey, "PasteRTF", conf_get_int(conf, CONF_rtf_paste));
 577     write_setting_i(sesskey, "MouseIsXterm", conf_get_int(conf, CONF_mouse_is_xterm));
 578     write_setting_i(sesskey, "RectSelect", conf_get_int(conf, CONF_rect_select));
 579     write_setting_i(sesskey, "MouseOverride", conf_get_int(conf, CONF_mouse_override));
 580     for (i = 0; i < 256; i += 32) {
 581         char buf[20], buf2[256];
 582         int j;
 583         sprintf(buf, "Wordness%d", i);
 584         *buf2 = '\0';
 585         for (j = i; j < i + 32; j++) {
 586             sprintf(buf2 + strlen(buf2), "%s%d",
 587                     (*buf2 ? "," : ""),
 588                     conf_get_int_int(conf, CONF_wordness, j));
 589         }
 590         write_setting_s(sesskey, buf, buf2);
 591     }
 592     write_setting_s(sesskey, "LineCodePage", conf_get_str(conf, CONF_line_codepage));
 593     write_setting_i(sesskey, "CJKAmbigWide", conf_get_int(conf, CONF_cjk_ambig_wide));
 594     write_setting_i(sesskey, "UTF8Override", conf_get_int(conf, CONF_utf8_override));
 595     write_setting_s(sesskey, "Printer", conf_get_str(conf, CONF_printer));
 596     write_setting_i(sesskey, "CapsLockCyr", conf_get_int(conf, CONF_xlat_capslockcyr));
 597     write_setting_i(sesskey, "ScrollBar", conf_get_int(conf, CONF_scrollbar));
 598     write_setting_i(sesskey, "ScrollBarFullScreen", conf_get_int(conf, CONF_scrollbar_in_fullscreen));
 599     write_setting_i(sesskey, "ScrollOnKey", conf_get_int(conf, CONF_scroll_on_key));
 600     write_setting_i(sesskey, "ScrollOnDisp", conf_get_int(conf, CONF_scroll_on_disp));
 601     write_setting_i(sesskey, "EraseToScrollback", conf_get_int(conf, CONF_erase_to_scrollback));
 602     write_setting_i(sesskey, "LockSize", conf_get_int(conf, CONF_resize_action));
 603     write_setting_i(sesskey, "BCE", conf_get_int(conf, CONF_bce));
 604     write_setting_i(sesskey, "BlinkText", conf_get_int(conf, CONF_blinktext));
 605     write_setting_i(sesskey, "X11Forward", conf_get_int(conf, CONF_x11_forward));
 606     write_setting_s(sesskey, "X11Display", conf_get_str(conf, CONF_x11_display));
 607     write_setting_i(sesskey, "X11AuthType", conf_get_int(conf, CONF_x11_auth));
 608     write_setting_filename(sesskey, "X11AuthFile", *conf_get_filename(conf, CONF_xauthfile));
 609     write_setting_i(sesskey, "LocalPortAcceptAll", conf_get_int(conf, CONF_lport_acceptall));
 610     write_setting_i(sesskey, "RemotePortAcceptAll", conf_get_int(conf, CONF_rport_acceptall));
 611     wmap(sesskey, "PortForwardings", conf, CONF_portfwd);
 612     write_setting_i(sesskey, "BugIgnore1", 2-conf_get_int(conf, CONF_sshbug_ignore1));
 613     write_setting_i(sesskey, "BugPlainPW1", 2-conf_get_int(conf, CONF_sshbug_plainpw1));
 614     write_setting_i(sesskey, "BugRSA1", 2-conf_get_int(conf, CONF_sshbug_rsa1));
 615     write_setting_i(sesskey, "BugIgnore2", 2-conf_get_int(conf, CONF_sshbug_ignore2));
 616     write_setting_i(sesskey, "BugHMAC2", 2-conf_get_int(conf, CONF_sshbug_hmac2));
 617     write_setting_i(sesskey, "BugDeriveKey2", 2-conf_get_int(conf, CONF_sshbug_derivekey2));
 618     write_setting_i(sesskey, "BugRSAPad2", 2-conf_get_int(conf, CONF_sshbug_rsapad2));
 619     write_setting_i(sesskey, "BugPKSessID2", 2-conf_get_int(conf, CONF_sshbug_pksessid2));
 620     write_setting_i(sesskey, "BugRekey2", 2-conf_get_int(conf, CONF_sshbug_rekey2));
 621     write_setting_i(sesskey, "BugMaxPkt2", 2-conf_get_int(conf, CONF_sshbug_maxpkt2));
 622     write_setting_i(sesskey, "StampUtmp", conf_get_int(conf, CONF_stamp_utmp));
 623     write_setting_i(sesskey, "LoginShell", conf_get_int(conf, CONF_login_shell));
 624     write_setting_i(sesskey, "ScrollbarOnLeft", conf_get_int(conf, CONF_scrollbar_on_left));
 625     write_setting_fontspec(sesskey, "BoldFont", conf_get_fontspec(conf, CONF_boldfont));
 626     write_setting_fontspec(sesskey, "WideFont", conf_get_fontspec(conf, CONF_widefont));
 627     write_setting_fontspec(sesskey, "WideBoldFont", conf_get_fontspec(conf, CONF_wideboldfont));
 628     write_setting_i(sesskey, "ShadowBold", conf_get_int(conf, CONF_shadowbold));
 629     write_setting_i(sesskey, "ShadowBoldOffset", conf_get_int(conf, CONF_shadowboldoffset));
 630     write_setting_s(sesskey, "SerialLine", conf_get_str(conf, CONF_serline));
 631     write_setting_i(sesskey, "SerialSpeed", conf_get_int(conf, CONF_serspeed));
 632     write_setting_i(sesskey, "SerialDataBits", conf_get_int(conf, CONF_serdatabits));
 633     write_setting_i(sesskey, "SerialStopHalfbits", conf_get_int(conf, CONF_serstopbits));
 634     write_setting_i(sesskey, "SerialParity", conf_get_int(conf, CONF_serparity));
 635     write_setting_i(sesskey, "SerialFlowControl", conf_get_int(conf, CONF_serflow));
 636     write_setting_s(sesskey, "WindowClass", conf_get_str(conf, CONF_winclass));
 637 }
 638
 639 void load_settings(char *section, Conf *conf)
 640 {
 641     void *sesskey;
 642
 643     sesskey = open_settings_r(section);
 644     load_open_settings(sesskey, conf);
 645     close_settings_r(sesskey);
 646
 647     if (conf_launchable(conf))
 648         add_session_to_jumplist(section);
 649 }
 650
 651 void load_open_settings(void *sesskey, Conf *conf)
 652 {
 653     int i;
 654     char *prot;
 655
 656     conf_set_int(conf, CONF_ssh_subsys, 0);   /* FIXME: load this properly */
 657     conf_set_str(conf, CONF_remote_cmd, "");
 658     conf_set_str(conf, CONF_remote_cmd2, "");
 659     conf_set_str(conf, CONF_ssh_nc_host, "");
 660
 661     gpps(sesskey, "HostName", "", conf, CONF_host);
 662     gppfile(sesskey, "LogFileName", conf, CONF_logfilename);
 663     gppi(sesskey, "LogType", 0, conf, CONF_logtype);
 664     gppi(sesskey, "LogFileClash", LGXF_ASK, conf, CONF_logxfovr);
 665     gppi(sesskey, "LogFlush", 1, conf, CONF_logflush);
 666     gppi(sesskey, "SSHLogOmitPasswords", 1, conf, CONF_logomitpass);
 667     gppi(sesskey, "SSHLogOmitData", 0, conf, CONF_logomitdata);
 668
 669     prot = gpps_raw(sesskey, "Protocol", "default");
 670     conf_set_int(conf, CONF_protocol, default_protocol);
 671     conf_set_int(conf, CONF_port, default_port);
 672     {
 673         const Backend *b = backend_from_name(prot);
 674         if (b) {
 675             conf_set_int(conf, CONF_protocol, b->protocol);
 676             gppi(sesskey, "PortNumber", default_port, conf, CONF_port);
 677         }
 678     }
 679     sfree(prot);
 680
 681     /* Address family selection */
 682     gppi(sesskey, "AddressFamily", ADDRTYPE_UNSPEC, conf, CONF_addressfamily);
 683
 684     /* The CloseOnExit numbers are arranged in a different order from
 685      * the standard FORCE_ON / FORCE_OFF / AUTO. */
 686     i = gppi_raw(sesskey, "CloseOnExit", 1); conf_set_int(conf, CONF_close_on_exit, (i+1)%3);
 687     gppi(sesskey, "WarnOnClose", 1, conf, CONF_warn_on_close);
 688     {
 689         /* This is two values for backward compatibility with 0.50/0.51 */
 690         int pingmin, pingsec;
 691         pingmin = gppi_raw(sesskey, "PingInterval", 0);
 692         pingsec = gppi_raw(sesskey, "PingIntervalSecs", 0);
 693         conf_set_int(conf, CONF_ping_interval, pingmin * 60 + pingsec);
 694     }
 695     gppi(sesskey, "TCPNoDelay", 1, conf, CONF_tcp_nodelay);
 696     gppi(sesskey, "TCPKeepalives", 0, conf, CONF_tcp_keepalives);
 697     gpps(sesskey, "TerminalType", "xterm", conf, CONF_termtype);
 698     gpps(sesskey, "TerminalSpeed", "38400,38400", conf, CONF_termspeed);
 699     if (!gppmap(sesskey, "TerminalModes", conf, CONF_ttymodes)) {
 700         /* This hardcodes a big set of defaults in any new saved
 701          * sessions. Let's hope we don't change our mind. */
 702         for (i = 0; ttymodes[i]; i++)
 703             conf_set_str_str(conf, CONF_ttymodes, ttymodes[i], "A");
 704     }
 705
 706     /* proxy settings */
 707     gpps(sesskey, "ProxyExcludeList", "", conf, CONF_proxy_exclude_list);
 708     i = gppi_raw(sesskey, "ProxyDNS", 1); conf_set_int(conf, CONF_proxy_dns, (i+1)%3);
 709     gppi(sesskey, "ProxyLocalhost", 0, conf, CONF_even_proxy_localhost);
 710     gppi(sesskey, "ProxyMethod", -1, conf, CONF_proxy_type);
 711     if (conf_get_int(conf, CONF_proxy_type) == -1) {
 712         int i;
 713         i = gppi_raw(sesskey, "ProxyType", 0);
 714         if (i == 0)
 715             conf_set_int(conf, CONF_proxy_type, PROXY_NONE);
 716         else if (i == 1)
 717             conf_set_int(conf, CONF_proxy_type, PROXY_HTTP);
 718         else if (i == 3)
 719             conf_set_int(conf, CONF_proxy_type, PROXY_TELNET);
 720         else if (i == 4)
 721             conf_set_int(conf, CONF_proxy_type, PROXY_CMD);
 722         else {
 723             i = gppi_raw(sesskey, "ProxySOCKSVersion", 5);
 724             if (i == 5)
 725                 conf_set_int(conf, CONF_proxy_type, PROXY_SOCKS5);
 726             else
 727                 conf_set_int(conf, CONF_proxy_type, PROXY_SOCKS4);
 728         }
 729     }
 730     gpps(sesskey, "ProxyHost", "proxy", conf, CONF_proxy_host);
 731     gppi(sesskey, "ProxyPort", 80, conf, CONF_proxy_port);
 732     gpps(sesskey, "ProxyUsername", "", conf, CONF_proxy_username);
 733     gpps(sesskey, "ProxyPassword", "", conf, CONF_proxy_password);
 734     gpps(sesskey, "ProxyTelnetCommand", "connect %host %port\\n",
 735          conf, CONF_proxy_telnet_command);
 736     gppmap(sesskey, "Environment", conf, CONF_environmt);
 737     gpps(sesskey, "UserName", "", conf, CONF_username);
 738     gppi(sesskey, "UserNameFromEnvironment", 0, conf, CONF_username_from_env);
 739     gpps(sesskey, "LocalUserName", "", conf, CONF_localusername);
 740     gppi(sesskey, "NoPTY", 0, conf, CONF_nopty);
 741     gppi(sesskey, "Compression", 0, conf, CONF_compression);
 742     gppi(sesskey, "TryAgent", 1, conf, CONF_tryagent);
 743     gppi(sesskey, "AgentFwd", 0, conf, CONF_agentfwd);
 744     gppi(sesskey, "ChangeUsername", 0, conf, CONF_change_username);
 745     gppi(sesskey, "GssapiFwd", 0, conf, CONF_gssapifwd);
 746     gprefs(sesskey, "Cipher", "\0",
 747            ciphernames, CIPHER_MAX, conf, CONF_ssh_cipherlist);
 748     {
 749         /* Backward-compatibility: we used to have an option to
 750          * disable gex under the "bugs" panel after one report of
 751          * a server which offered it then choked, but we never got
 752          * a server version string or any other reports. */
 753         char *default_kexes;
 754         i = 2 - gppi_raw(sesskey, "BugDHGEx2", 0);
 755         if (i == FORCE_ON)
 756             default_kexes = "dh-group14-sha1,dh-group1-sha1,rsa,WARN,dh-gex-sha1";
 757         else
 758             default_kexes = "dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,rsa,WARN";
 759         gprefs(sesskey, "KEX", default_kexes,
 760                kexnames, KEX_MAX, conf, CONF_ssh_kexlist);
 761     }
 762     gppi(sesskey, "RekeyTime", 60, conf, CONF_ssh_rekey_time);
 763     gpps(sesskey, "RekeyBytes", "1G", conf, CONF_ssh_rekey_data);
 764     gppi(sesskey, "SshProt", 2, conf, CONF_sshprot);
 765     gpps(sesskey, "LogHost", "", conf, CONF_loghost);
 766     gppi(sesskey, "SSH2DES", 0, conf, CONF_ssh2_des_cbc);
 767     gppi(sesskey, "SshNoAuth", 0, conf, CONF_ssh_no_userauth);
 768     gppi(sesskey, "SshBanner", 1, conf, CONF_ssh_show_banner);
 769     gppi(sesskey, "AuthTIS", 0, conf, CONF_try_tis_auth);
 770     gppi(sesskey, "AuthKI", 1, conf, CONF_try_ki_auth);
 771     gppi(sesskey, "AuthGSSAPI", 1, conf, CONF_try_gssapi_auth);
 772 #ifndef NO_GSSAPI
 773     gprefs(sesskey, "GSSLibs", "\0",
 774            gsslibkeywords, ngsslibs, conf, CONF_ssh_gsslist);
 775     gppfile(sesskey, "GSSCustom", conf, CONF_ssh_gss_custom);
 776 #endif
 777     gppi(sesskey, "SshNoShell", 0, conf, CONF_ssh_no_shell);
 778     gppfile(sesskey, "PublicKeyFile", conf, CONF_keyfile);
 779     gpps(sesskey, "RemoteCommand", "", conf, CONF_remote_cmd);
 780     gppi(sesskey, "RFCEnviron", 0, conf, CONF_rfc_environ);
 781     gppi(sesskey, "PassiveTelnet", 0, conf, CONF_passive_telnet);
 782     gppi(sesskey, "BackspaceIsDelete", 1, conf, CONF_bksp_is_delete);
 783     gppi(sesskey, "RXVTHomeEnd", 0, conf, CONF_rxvt_homeend);
 784     gppi(sesskey, "LinuxFunctionKeys", 0, conf, CONF_funky_type);
 785     gppi(sesskey, "NoApplicationKeys", 0, conf, CONF_no_applic_k);
 786     gppi(sesskey, "NoApplicationCursors", 0, conf, CONF_no_applic_c);
 787     gppi(sesskey, "NoMouseReporting", 0, conf, CONF_no_mouse_rep);
 788     gppi(sesskey, "NoRemoteResize", 0, conf, CONF_no_remote_resize);
 789     gppi(sesskey, "NoAltScreen", 0, conf, CONF_no_alt_screen);
 790     gppi(sesskey, "NoRemoteWinTitle", 0, conf, CONF_no_remote_wintitle);
 791     {
 792         /* Backward compatibility */
 793         int no_remote_qtitle = gppi_raw(sesskey, "NoRemoteQTitle", 1);
 794         /* We deliberately interpret the old setting of "no response" as
 795          * "empty string". This changes the behaviour, but hopefully for
 796          * the better; the user can always recover the old behaviour. */
 797         gppi(sesskey, "RemoteQTitleAction",
 798              no_remote_qtitle ? TITLE_EMPTY : TITLE_REAL,
 799              conf, CONF_remote_qtitle_action);
 800     }
 801     gppi(sesskey, "NoDBackspace", 0, conf, CONF_no_dbackspace);
 802     gppi(sesskey, "NoRemoteCharset", 0, conf, CONF_no_remote_charset);
 803     gppi(sesskey, "ApplicationCursorKeys", 0, conf, CONF_app_cursor);
 804     gppi(sesskey, "ApplicationKeypad", 0, conf, CONF_app_keypad);
 805     gppi(sesskey, "NetHackKeypad", 0, conf, CONF_nethack_keypad);
 806     gppi(sesskey, "AltF4", 1, conf, CONF_alt_f4);
 807     gppi(sesskey, "AltSpace", 0, conf, CONF_alt_space);
 808     gppi(sesskey, "AltOnly", 0, conf, CONF_alt_only);
 809     gppi(sesskey, "ComposeKey", 0, conf, CONF_compose_key);
 810     gppi(sesskey, "CtrlAltKeys", 1, conf, CONF_ctrlaltkeys);
 811     gppi(sesskey, "TelnetKey", 0, conf, CONF_telnet_keyboard);
 812     gppi(sesskey, "TelnetRet", 1, conf, CONF_telnet_newline);
 813     gppi(sesskey, "LocalEcho", AUTO, conf, CONF_localecho);
 814     gppi(sesskey, "LocalEdit", AUTO, conf, CONF_localedit);
 815     gpps(sesskey, "Answerback", "PuTTY", conf, CONF_answerback);
 816     gppi(sesskey, "AlwaysOnTop", 0, conf, CONF_alwaysontop);
 817     gppi(sesskey, "FullScreenOnAltEnter", 0, conf, CONF_fullscreenonaltenter);
 818     gppi(sesskey, "HideMousePtr", 0, conf, CONF_hide_mouseptr);
 819     gppi(sesskey, "SunkenEdge", 0, conf, CONF_sunken_edge);
 820     gppi(sesskey, "WindowBorder", 1, conf, CONF_window_border);
 821     gppi(sesskey, "CurType", 0, conf, CONF_cursor_type);
 822     gppi(sesskey, "BlinkCur", 0, conf, CONF_blink_cur);
 823     /* pedantic compiler tells me I can't use conf, CONF_beep as an int * :-) */
 824     gppi(sesskey, "Beep", 1, conf, CONF_beep);
 825     gppi(sesskey, "BeepInd", 0, conf, CONF_beep_ind);
 826     gppfile(sesskey, "BellWaveFile", conf, CONF_bell_wavefile);
 827     gppi(sesskey, "BellOverload", 1, conf, CONF_bellovl);
 828     gppi(sesskey, "BellOverloadN", 5, conf, CONF_bellovl_n);
 829     i = gppi_raw(sesskey, "BellOverloadT", 2*TICKSPERSEC
 830 #ifdef PUTTY_UNIX_H
 831                                    *1000
 832 #endif
 833                                    );
 834     conf_set_int(conf, CONF_bellovl_t, i
 835 #ifdef PUTTY_UNIX_H
 836                  / 1000
 837 #endif
 838                  );
 839     i = gppi_raw(sesskey, "BellOverloadS", 5*TICKSPERSEC
 840 #ifdef PUTTY_UNIX_H
 841                                    *1000
 842 #endif
 843                                    );
 844     conf_set_int(conf, CONF_bellovl_s, i
 845 #ifdef PUTTY_UNIX_H
 846                  / 1000
 847 #endif
 848                  );
 849     gppi(sesskey, "ScrollbackLines", 200, conf, CONF_savelines);
 850     gppi(sesskey, "DECOriginMode", 0, conf, CONF_dec_om);
 851     gppi(sesskey, "AutoWrapMode", 1, conf, CONF_wrap_mode);
 852     gppi(sesskey, "LFImpliesCR", 0, conf, CONF_lfhascr);
 853     gppi(sesskey, "CRImpliesLF", 0, conf, CONF_crhaslf);
 854     gppi(sesskey, "DisableArabicShaping", 0, conf, CONF_arabicshaping);
 855     gppi(sesskey, "DisableBidi", 0, conf, CONF_bidi);
 856     gppi(sesskey, "WinNameAlways", 1, conf, CONF_win_name_always);
 857     gpps(sesskey, "WinTitle", "", conf, CONF_wintitle);
 858     gppi(sesskey, "TermWidth", 80, conf, CONF_width);
 859     gppi(sesskey, "TermHeight", 24, conf, CONF_height);
 860     gppfont(sesskey, "Font", conf, CONF_font);
 861     gppi(sesskey, "FontQuality", FQ_DEFAULT, conf, CONF_font_quality);
 862     gppi(sesskey, "FontVTMode", VT_UNICODE, conf, CONF_vtmode);
 863     gppi(sesskey, "UseSystemColours", 0, conf, CONF_system_colour);
 864     gppi(sesskey, "TryPalette", 0, conf, CONF_try_palette);
 865     gppi(sesskey, "ANSIColour", 1, conf, CONF_ansi_colour);
 866     gppi(sesskey, "Xterm256Colour", 1, conf, CONF_xterm_256_colour);
 867     gppi(sesskey, "BoldAsColour", 1, conf, CONF_bold_colour);
 868
 869     for (i = 0; i < 22; i++) {
 870         static const char *const defaults[] = {
 871             "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
 872             "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
 873             "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
 874             "85,85,255", "187,0,187", "255,85,255", "0,187,187",
 875             "85,255,255", "187,187,187", "255,255,255"
 876         };
 877         char buf[20], *buf2;
 878         int c0, c1, c2;
 879         sprintf(buf, "Colour%d", i);
 880         buf2 = gpps_raw(sesskey, buf, defaults[i]);
 881         if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
 882             conf_set_int_int(conf, CONF_colours, i*3+0, c0);
 883             conf_set_int_int(conf, CONF_colours, i*3+1, c1);
 884             conf_set_int_int(conf, CONF_colours, i*3+2, c2);
 885         }
 886         sfree(buf2);
 887     }
 888     gppi(sesskey, "RawCNP", 0, conf, CONF_rawcnp);
 889     gppi(sesskey, "PasteRTF", 0, conf, CONF_rtf_paste);
 890     gppi(sesskey, "MouseIsXterm", 0, conf, CONF_mouse_is_xterm);
 891     gppi(sesskey, "RectSelect", 0, conf, CONF_rect_select);
 892     gppi(sesskey, "MouseOverride", 1, conf, CONF_mouse_override);
 893     for (i = 0; i < 256; i += 32) {
 894         static const char *const defaults[] = {
 895             "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",
 896             "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",
 897             "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",
 898             "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",
 899             "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",
 900             "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",
 901             "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",
 902             "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"
 903         };
 904         char buf[20], *buf2, *p;
 905         int j;
 906         sprintf(buf, "Wordness%d", i);
 907         buf2 = gpps_raw(sesskey, buf, defaults[i / 32]);
 908         p = buf2;
 909         for (j = i; j < i + 32; j++) {
 910             char *q = p;
 911             while (*p && *p != ',')
 912                 p++;
 913             if (*p == ',')
 914                 *p++ = '\0';
 915             conf_set_int_int(conf, CONF_wordness, j, atoi(q));
 916         }
 917         sfree(buf2);
 918     }
 919     /*
 920      * The empty default for LineCodePage will be converted later
 921      * into a plausible default for the locale.
 922      */
 923     gpps(sesskey, "LineCodePage", "", conf, CONF_line_codepage);
 924     gppi(sesskey, "CJKAmbigWide", 0, conf, CONF_cjk_ambig_wide);
 925     gppi(sesskey, "UTF8Override", 1, conf, CONF_utf8_override);
 926     gpps(sesskey, "Printer", "", conf, CONF_printer);
 927     gppi(sesskey, "CapsLockCyr", 0, conf, CONF_xlat_capslockcyr);
 928     gppi(sesskey, "ScrollBar", 1, conf, CONF_scrollbar);
 929     gppi(sesskey, "ScrollBarFullScreen", 0, conf, CONF_scrollbar_in_fullscreen);
 930     gppi(sesskey, "ScrollOnKey", 0, conf, CONF_scroll_on_key);
 931     gppi(sesskey, "ScrollOnDisp", 1, conf, CONF_scroll_on_disp);
 932     gppi(sesskey, "EraseToScrollback", 1, conf, CONF_erase_to_scrollback);
 933     gppi(sesskey, "LockSize", 0, conf, CONF_resize_action);
 934     gppi(sesskey, "BCE", 1, conf, CONF_bce);
 935     gppi(sesskey, "BlinkText", 0, conf, CONF_blinktext);
 936     gppi(sesskey, "X11Forward", 0, conf, CONF_x11_forward);
 937     gpps(sesskey, "X11Display", "", conf, CONF_x11_display);
 938     gppi(sesskey, "X11AuthType", X11_MIT, conf, CONF_x11_auth);
 939     gppfile(sesskey, "X11AuthFile", conf, CONF_xauthfile);
 940
 941     gppi(sesskey, "LocalPortAcceptAll", 0, conf, CONF_lport_acceptall);
 942     gppi(sesskey, "RemotePortAcceptAll", 0, conf, CONF_rport_acceptall);
 943     gppmap(sesskey, "PortForwardings", conf, CONF_portfwd);
 944     i = gppi_raw(sesskey, "BugIgnore1", 0); conf_set_int(conf, CONF_sshbug_ignore1, 2-i);
 945     i = gppi_raw(sesskey, "BugPlainPW1", 0); conf_set_int(conf, CONF_sshbug_plainpw1, 2-i);
 946     i = gppi_raw(sesskey, "BugRSA1", 0); conf_set_int(conf, CONF_sshbug_rsa1, 2-i);
 947     i = gppi_raw(sesskey, "BugIgnore2", 0); conf_set_int(conf, CONF_sshbug_ignore2, 2-i);
 948     {
 949         int i;
 950         i = gppi_raw(sesskey, "BugHMAC2", 0); conf_set_int(conf, CONF_sshbug_hmac2, 2-i);
 951         if (2-i == AUTO) {
 952             i = gppi_raw(sesskey, "BuggyMAC", 0);
 953             if (i == 1)
 954                 conf_set_int(conf, CONF_sshbug_hmac2, FORCE_ON);
 955         }
 956     }
 957     i = gppi_raw(sesskey, "BugDeriveKey2", 0); conf_set_int(conf, CONF_sshbug_derivekey2, 2-i);
 958     i = gppi_raw(sesskey, "BugRSAPad2", 0); conf_set_int(conf, CONF_sshbug_rsapad2, 2-i);
 959     i = gppi_raw(sesskey, "BugPKSessID2", 0); conf_set_int(conf, CONF_sshbug_pksessid2, 2-i);
 960     i = gppi_raw(sesskey, "BugRekey2", 0); conf_set_int(conf, CONF_sshbug_rekey2, 2-i);
 961     i = gppi_raw(sesskey, "BugMaxPkt2", 0); conf_set_int(conf, CONF_sshbug_maxpkt2, 2-i);
 962     conf_set_int(conf, CONF_ssh_simple, FALSE);
 963     gppi(sesskey, "StampUtmp", 1, conf, CONF_stamp_utmp);
 964     gppi(sesskey, "LoginShell", 1, conf, CONF_login_shell);
 965     gppi(sesskey, "ScrollbarOnLeft", 0, conf, CONF_scrollbar_on_left);
 966     gppi(sesskey, "ShadowBold", 0, conf, CONF_shadowbold);
 967     gppfont(sesskey, "BoldFont", conf, CONF_boldfont);
 968     gppfont(sesskey, "WideFont", conf, CONF_widefont);
 969     gppfont(sesskey, "WideBoldFont", conf, CONF_wideboldfont);
 970     gppi(sesskey, "ShadowBoldOffset", 1, conf, CONF_shadowboldoffset);
 971     gpps(sesskey, "SerialLine", "", conf, CONF_serline);
 972     gppi(sesskey, "SerialSpeed", 9600, conf, CONF_serspeed);
 973     gppi(sesskey, "SerialDataBits", 8, conf, CONF_serdatabits);
 974     gppi(sesskey, "SerialStopHalfbits", 2, conf, CONF_serstopbits);
 975     gppi(sesskey, "SerialParity", SER_PAR_NONE, conf, CONF_serparity);
 976     gppi(sesskey, "SerialFlowControl", SER_FLOW_XONXOFF, conf, CONF_serflow);
 977     gpps(sesskey, "WindowClass", "", conf, CONF_winclass);
 978 }
 979
 980 void do_defaults(char *session, Conf *conf)
 981 {
 982     load_settings(session, conf);
 983 }
 984
 985 static int sessioncmp(const void *av, const void *bv)
 986 {
 987     const char *a = *(const char *const *) av;
 988     const char *b = *(const char *const *) bv;
 989
 990     /*
 991      * Alphabetical order, except that "Default Settings" is a
 992      * special case and comes first.
 993      */
 994     if (!strcmp(a, "Default Settings"))
 995         return -1;                     /* a comes first */
 996     if (!strcmp(b, "Default Settings"))
 997         return +1;                     /* b comes first */
 998     /*
 999      * FIXME: perhaps we should ignore the first & in determining
1000      * sort order.
1001      */
1002     return strcmp(a, b);               /* otherwise, compare normally */
1003 }
1004
1005 void get_sesslist(struct sesslist *list, int allocate)
1006 {
1007     char otherbuf[2048];
1008     int buflen, bufsize, i;
1009     char *p, *ret;
1010     void *handle;
1011
1012     if (allocate) {
1013
1014         buflen = bufsize = 0;
1015         list->buffer = NULL;
1016         if ((handle = enum_settings_start()) != NULL) {
1017             do {
1018                 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
1019                 if (ret) {
1020                     int len = strlen(otherbuf) + 1;
1021                     if (bufsize < buflen + len) {
1022                         bufsize = buflen + len + 2048;
1023                         list->buffer = sresize(list->buffer, bufsize, char);
1024                     }
1025                     strcpy(list->buffer + buflen, otherbuf);
1026                     buflen += strlen(list->buffer + buflen) + 1;
1027                 }
1028             } while (ret);
1029             enum_settings_finish(handle);
1030         }
1031         list->buffer = sresize(list->buffer, buflen + 1, char);
1032         list->buffer[buflen] = '\0';
1033
1034         /*
1035          * Now set up the list of sessions. Note that "Default
1036          * Settings" must always be claimed to exist, even if it
1037          * doesn't really.
1038          */
1039
1040         p = list->buffer;
1041         list->nsessions = 1;           /* "Default Settings" counts as one */
1042         while (*p) {
1043             if (strcmp(p, "Default Settings"))
1044                 list->nsessions++;
1045             while (*p)
1046                 p++;
1047             p++;
1048         }
1049
1050         list->sessions = snewn(list->nsessions + 1, char *);
1051         list->sessions[0] = "Default Settings";
1052         p = list->buffer;
1053         i = 1;
1054         while (*p) {
1055             if (strcmp(p, "Default Settings"))
1056                 list->sessions[i++] = p;
1057             while (*p)
1058                 p++;
1059             p++;
1060         }
1061
1062         qsort(list->sessions, i, sizeof(char *), sessioncmp);
1063     } else {
1064         sfree(list->buffer);
1065         sfree(list->sessions);
1066         list->buffer = NULL;
1067         list->sessions = NULL;
1068     }
1069 }