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     { "chacha20",   CIPHER_CHACHA20,        -1, -1 },
  14     { "aes",        CIPHER_AES,             -1, -1 },
  15     { "blowfish",   CIPHER_BLOWFISH,        -1, -1 },
  16     { "3des",       CIPHER_3DES,            -1, -1 },
  17     { "WARN",       CIPHER_WARN,            -1, -1 },
  18     { "arcfour",    CIPHER_ARCFOUR,         -1, -1 },
  19     { "des",        CIPHER_DES,             -1, -1 }
  20 };
  21
  22 static const struct keyvalwhere kexnames[] = {
  23     { "ecdh",               KEX_ECDH,       -1, +1 },
  24     { "dh-gex-sha1",        KEX_DHGEX,      -1, -1 },
  25     { "dh-group14-sha1",    KEX_DHGROUP14,  -1, -1 },
  26     { "dh-group1-sha1",     KEX_DHGROUP1,   -1, -1 },
  27     { "rsa",                KEX_RSA,        KEX_WARN, -1 },
  28     { "WARN",               KEX_WARN,       -1, -1 }
  29 };
  30
  31 /*
  32  * All the terminal modes that we know about for the "TerminalModes"
  33  * setting. (Also used by config.c for the drop-down list.)
  34  * This is currently precisely the same as the set in ssh.c, but could
  35  * in principle differ if other backends started to support tty modes
  36  * (e.g., the pty backend).
  37  */
  38 const char *const ttymodes[] = {
  39     "INTR",     "QUIT",     "ERASE",    "KILL",     "EOF",
  40     "EOL",      "EOL2",     "START",    "STOP",     "SUSP",
  41     "DSUSP",    "REPRINT",  "WERASE",   "LNEXT",    "FLUSH",
  42     "SWTCH",    "STATUS",   "DISCARD",  "IGNPAR",   "PARMRK",
  43     "INPCK",    "ISTRIP",   "INLCR",    "IGNCR",    "ICRNL",
  44     "IUCLC",    "IXON",     "IXANY",    "IXOFF",    "IMAXBEL",
  45     "ISIG",     "ICANON",   "XCASE",    "ECHO",     "ECHOE",
  46     "ECHOK",    "ECHONL",   "NOFLSH",   "TOSTOP",   "IEXTEN",
  47     "ECHOCTL",  "ECHOKE",   "PENDIN",   "OPOST",    "OLCUC",
  48     "ONLCR",    "OCRNL",    "ONOCR",    "ONLRET",   "CS7",
  49     "CS8",      "PARENB",   "PARODD",   NULL
  50 };
  51
  52 /*
  53  * Convenience functions to access the backends[] array
  54  * (which is only present in tools that manage settings).
  55  */
  56
  57 Backend *backend_from_name(const char *name)
  58 {
  59     Backend **p;
  60     for (p = backends; *p != NULL; p++)
  61         if (!strcmp((*p)->name, name))
  62             return *p;
  63     return NULL;
  64 }
  65
  66 Backend *backend_from_proto(int proto)
  67 {
  68     Backend **p;
  69     for (p = backends; *p != NULL; p++)
  70         if ((*p)->protocol == proto)
  71             return *p;
  72     return NULL;
  73 }
  74
  75 char *get_remote_username(Conf *conf)
  76 {
  77     char *username = conf_get_str(conf, CONF_username);
  78     if (*username) {
  79         return dupstr(username);
  80     } else if (conf_get_int(conf, CONF_username_from_env)) {
  81         /* Use local username. */
  82         return get_username();     /* might still be NULL */
  83     } else {
  84         return NULL;
  85     }
  86 }
  87
  88 static char *gpps_raw(void *handle, const char *name, const char *def)
  89 {
  90     char *ret = read_setting_s(handle, name);
  91     if (!ret)
  92         ret = platform_default_s(name);
  93     if (!ret)
  94         ret = def ? dupstr(def) : NULL;   /* permit NULL as final fallback */
  95     return ret;
  96 }
  97
  98 static void gpps(void *handle, const char *name, const char *def,
  99                  Conf *conf, int primary)
 100 {
 101     char *val = gpps_raw(handle, name, def);
 102     conf_set_str(conf, primary, val);
 103     sfree(val);
 104 }
 105
 106 /*
 107  * gppfont and gppfile cannot have local defaults, since the very
 108  * format of a Filename or FontSpec is platform-dependent. So the
 109  * platform-dependent functions MUST return some sort of value.
 110  */
 111 static void gppfont(void *handle, const char *name, Conf *conf, int primary)
 112 {
 113     FontSpec *result = read_setting_fontspec(handle, name);
 114     if (!result)
 115         result = platform_default_fontspec(name);
 116     conf_set_fontspec(conf, primary, result);
 117     fontspec_free(result);
 118 }
 119 static void gppfile(void *handle, const char *name, Conf *conf, int primary)
 120 {
 121     Filename *result = read_setting_filename(handle, name);
 122     if (!result)
 123         result = platform_default_filename(name);
 124     conf_set_filename(conf, primary, result);
 125     filename_free(result);
 126 }
 127
 128 static int gppi_raw(void *handle, const char *name, int def)
 129 {
 130     def = platform_default_i(name, def);
 131     return read_setting_i(handle, name, def);
 132 }
 133
 134 static void gppi(void *handle, const char *name, int def,
 135                  Conf *conf, int primary)
 136 {
 137     conf_set_int(conf, primary, gppi_raw(handle, name, def));
 138 }
 139
 140 /*
 141  * Read a set of name-value pairs in the format we occasionally use:
 142  *   NAME\tVALUE\0NAME\tVALUE\0\0 in memory
 143  *   NAME=VALUE,NAME=VALUE, in storage
 144  * If there's no "=VALUE" (e.g. just NAME,NAME,NAME) then those keys
 145  * are mapped to the empty string.
 146  */
 147 static int gppmap(void *handle, const char *name, Conf *conf, int primary)
 148 {
 149     char *buf, *p, *q, *key, *val;
 150
 151     /*
 152      * Start by clearing any existing subkeys of this key from conf.
 153      */
 154     while ((key = conf_get_str_nthstrkey(conf, primary, 0)) != NULL)
 155         conf_del_str_str(conf, primary, key);
 156
 157     /*
 158      * Now read a serialised list from the settings and unmarshal it
 159      * into its components.
 160      */
 161     buf = gpps_raw(handle, name, NULL);
 162     if (!buf)
 163         return FALSE;
 164
 165     p = buf;
 166     while (*p) {
 167         q = buf;
 168         val = NULL;
 169         while (*p && *p != ',') {
 170             int c = *p++;
 171             if (c == '=')
 172                 c = '\0';
 173             if (c == '\\')
 174                 c = *p++;
 175             *q++ = c;
 176             if (!c)
 177                 val = q;
 178         }
 179         if (*p == ',')
 180             p++;
 181         if (!val)
 182             val = q;
 183         *q = '\0';
 184
 185         if (primary == CONF_portfwd && strchr(buf, 'D') != NULL) {
 186             /*
 187              * Backwards-compatibility hack: dynamic forwardings are
 188              * indexed in the data store as a third type letter in the
 189              * key, 'D' alongside 'L' and 'R' - but really, they
 190              * should be filed under 'L' with a special _value_,
 191              * because local and dynamic forwardings both involve
 192              * _listening_ on a local port, and are hence mutually
 193              * exclusive on the same port number. So here we translate
 194              * the legacy storage format into the sensible internal
 195              * form, by finding the D and turning it into a L.
 196              */
 197             char *newkey = dupstr(buf);
 198             *strchr(newkey, 'D') = 'L';
 199             conf_set_str_str(conf, primary, newkey, "D");
 200             sfree(newkey);
 201         } else {
 202             conf_set_str_str(conf, primary, buf, val);
 203         }
 204     }
 205     sfree(buf);
 206
 207     return TRUE;
 208 }
 209
 210 /*
 211  * Write a set of name/value pairs in the above format, or just the
 212  * names if include_values is FALSE.
 213  */
 214 static void wmap(void *handle, char const *outkey, Conf *conf, int primary,
 215                  int include_values)
 216 {
 217     char *buf, *p, *key, *realkey;
 218     const char *val, *q;
 219     int len;
 220
 221     len = 1;                           /* allow for NUL */
 222
 223     for (val = conf_get_str_strs(conf, primary, NULL, &key);
 224          val != NULL;
 225          val = conf_get_str_strs(conf, primary, key, &key))
 226         len += 2 + 2 * (strlen(key) + strlen(val));   /* allow for escaping */
 227
 228     buf = snewn(len, char);
 229     p = buf;
 230
 231     for (val = conf_get_str_strs(conf, primary, NULL, &key);
 232          val != NULL;
 233          val = conf_get_str_strs(conf, primary, key, &key)) {
 234
 235         if (primary == CONF_portfwd && !strcmp(val, "D")) {
 236             /*
 237              * Backwards-compatibility hack, as above: translate from
 238              * the sensible internal representation of dynamic
 239              * forwardings (key "L<port>", value "D") to the
 240              * conceptually incoherent legacy storage format (key
 241              * "D<port>", value empty).
 242              */
 243             char *L;
 244
 245             realkey = key;             /* restore it at end of loop */
 246             val = "";
 247             key = dupstr(key);
 248             L = strchr(key, 'L');
 249             if (L) *L = 'D';
 250         } else {
 251             realkey = NULL;
 252         }
 253
 254         if (p != buf)
 255             *p++ = ',';
 256         for (q = key; *q; q++) {
 257             if (*q == '=' || *q == ',' || *q == '\\')
 258                 *p++ = '\\';
 259             *p++ = *q;
 260         }
 261         if (include_values) {
 262             *p++ = '=';
 263             for (q = val; *q; q++) {
 264                 if (*q == '=' || *q == ',' || *q == '\\')
 265                     *p++ = '\\';
 266                 *p++ = *q;
 267             }
 268         }
 269
 270         if (realkey) {
 271             free(key);
 272             key = realkey;
 273         }
 274     }
 275     *p = '\0';
 276     write_setting_s(handle, outkey, buf);
 277     sfree(buf);
 278 }
 279
 280 static int key2val(const struct keyvalwhere *mapping,
 281                    int nmaps, char *key)
 282 {
 283     int i;
 284     for (i = 0; i < nmaps; i++)
 285         if (!strcmp(mapping[i].s, key)) return mapping[i].v;
 286     return -1;
 287 }
 288
 289 static const char *val2key(const struct keyvalwhere *mapping,
 290                            int nmaps, int val)
 291 {
 292     int i;
 293     for (i = 0; i < nmaps; i++)
 294         if (mapping[i].v == val) return mapping[i].s;
 295     return NULL;
 296 }
 297
 298 /*
 299  * Helper function to parse a comma-separated list of strings into
 300  * a preference list array of values. Any missing values are added
 301  * to the end and duplicates are weeded.
 302  * XXX: assumes vals in 'mapping' are small +ve integers
 303  */
 304 static void gprefs(void *sesskey, const char *name, const char *def,
 305                    const struct keyvalwhere *mapping, int nvals,
 306                    Conf *conf, int primary)
 307 {
 308     char *commalist;
 309     char *p, *q;
 310     int i, j, n, v, pos;
 311     unsigned long seen = 0;            /* bitmap for weeding dups etc */
 312
 313     /*
 314      * Fetch the string which we'll parse as a comma-separated list.
 315      */
 316     commalist = gpps_raw(sesskey, name, def);
 317
 318     /*
 319      * Go through that list and convert it into values.
 320      */
 321     n = 0;
 322     p = commalist;
 323     while (1) {
 324         while (*p && *p == ',') p++;
 325         if (!*p)
 326             break;                     /* no more words */
 327
 328         q = p;
 329         while (*p && *p != ',') p++;
 330         if (*p) *p++ = '\0';
 331
 332         v = key2val(mapping, nvals, q);
 333         if (v != -1 && !(seen & (1 << v))) {
 334             seen |= (1 << v);
 335             conf_set_int_int(conf, primary, n, v);
 336             n++;
 337         }
 338     }
 339
 340     sfree(commalist);
 341
 342     /*
 343      * Now go through 'mapping' and add values that weren't mentioned
 344      * in the list we fetched. We may have to loop over it multiple
 345      * times so that we add values before other values whose default
 346      * positions depend on them.
 347      */
 348     while (n < nvals) {
 349         for (i = 0; i < nvals; i++) {
 350             assert(mapping[i].v < 32);
 351
 352             if (!(seen & (1 << mapping[i].v))) {
 353                 /*
 354                  * This element needs adding. But can we add it yet?
 355                  */
 356                 if (mapping[i].vrel != -1 && !(seen & (1 << mapping[i].vrel)))
 357                     continue;          /* nope */
 358
 359                 /*
 360                  * OK, we can work out where to add this element, so
 361                  * do so.
 362                  */
 363                 if (mapping[i].vrel == -1) {
 364                     pos = (mapping[i].where < 0 ? n : 0);
 365                 } else {
 366                     for (j = 0; j < n; j++)
 367                         if (conf_get_int_int(conf, primary, j) ==
 368                             mapping[i].vrel)
 369                             break;
 370                     assert(j < n);     /* implied by (seen & (1<<vrel)) */
 371                     pos = (mapping[i].where < 0 ? j : j+1);
 372                 }
 373
 374                 /*
 375                  * And add it.
 376                  */
 377                 for (j = n-1; j >= pos; j--)
 378                     conf_set_int_int(conf, primary, j+1,
 379                                      conf_get_int_int(conf, primary, j));
 380                 conf_set_int_int(conf, primary, pos, mapping[i].v);
 381                 n++;
 382             }
 383         }
 384     }
 385 }
 386
 387 /*
 388  * Write out a preference list.
 389  */
 390 static void wprefs(void *sesskey, const char *name,
 391                    const struct keyvalwhere *mapping, int nvals,
 392                    Conf *conf, int primary)
 393 {
 394     char *buf, *p;
 395     int i, maxlen;
 396
 397     for (maxlen = i = 0; i < nvals; i++) {
 398         const char *s = val2key(mapping, nvals,
 399                                 conf_get_int_int(conf, primary, i));
 400         if (s) {
 401             maxlen += (maxlen > 0 ? 1 : 0) + strlen(s);
 402         }
 403     }
 404
 405     buf = snewn(maxlen + 1, char);
 406     p = buf;
 407
 408     for (i = 0; i < nvals; i++) {
 409         const char *s = val2key(mapping, nvals,
 410                                 conf_get_int_int(conf, primary, i));
 411         if (s) {
 412             p += sprintf(p, "%s%s", (p > buf ? "," : ""), s);
 413         }
 414     }
 415
 416     assert(p - buf == maxlen);
 417     *p = '\0';
 418
 419     write_setting_s(sesskey, name, buf);
 420
 421     sfree(buf);
 422 }
 423
 424 char *save_settings(const char *section, Conf *conf)
 425 {
 426     void *sesskey;
 427     char *errmsg;
 428
 429     sesskey = open_settings_w(section, &errmsg);
 430     if (!sesskey)
 431         return errmsg;
 432     save_open_settings(sesskey, conf);
 433     close_settings_w(sesskey);
 434     return NULL;
 435 }
 436
 437 void save_open_settings(void *sesskey, Conf *conf)
 438 {
 439     int i;
 440     const char *p;
 441
 442     write_setting_i(sesskey, "Present", 1);
 443     write_setting_s(sesskey, "HostName", conf_get_str(conf, CONF_host));
 444     write_setting_filename(sesskey, "LogFileName", conf_get_filename(conf, CONF_logfilename));
 445     write_setting_i(sesskey, "LogType", conf_get_int(conf, CONF_logtype));
 446     write_setting_i(sesskey, "LogFileClash", conf_get_int(conf, CONF_logxfovr));
 447     write_setting_i(sesskey, "LogFlush", conf_get_int(conf, CONF_logflush));
 448     write_setting_i(sesskey, "SSHLogOmitPasswords", conf_get_int(conf, CONF_logomitpass));
 449     write_setting_i(sesskey, "SSHLogOmitData", conf_get_int(conf, CONF_logomitdata));
 450     p = "raw";
 451     {
 452         const Backend *b = backend_from_proto(conf_get_int(conf, CONF_protocol));
 453         if (b)
 454             p = b->name;
 455     }
 456     write_setting_s(sesskey, "Protocol", p);
 457     write_setting_i(sesskey, "PortNumber", conf_get_int(conf, CONF_port));
 458     /* The CloseOnExit numbers are arranged in a different order from
 459      * the standard FORCE_ON / FORCE_OFF / AUTO. */
 460     write_setting_i(sesskey, "CloseOnExit", (conf_get_int(conf, CONF_close_on_exit)+2)%3);
 461     write_setting_i(sesskey, "WarnOnClose", !!conf_get_int(conf, CONF_warn_on_close));
 462     write_setting_i(sesskey, "PingInterval", conf_get_int(conf, CONF_ping_interval) / 60);      /* minutes */
 463     write_setting_i(sesskey, "PingIntervalSecs", conf_get_int(conf, CONF_ping_interval) % 60);  /* seconds */
 464     write_setting_i(sesskey, "TCPNoDelay", conf_get_int(conf, CONF_tcp_nodelay));
 465     write_setting_i(sesskey, "TCPKeepalives", conf_get_int(conf, CONF_tcp_keepalives));
 466     write_setting_s(sesskey, "TerminalType", conf_get_str(conf, CONF_termtype));
 467     write_setting_s(sesskey, "TerminalSpeed", conf_get_str(conf, CONF_termspeed));
 468     wmap(sesskey, "TerminalModes", conf, CONF_ttymodes, TRUE);
 469
 470     /* Address family selection */
 471     write_setting_i(sesskey, "AddressFamily", conf_get_int(conf, CONF_addressfamily));
 472
 473     /* proxy settings */
 474     write_setting_s(sesskey, "ProxyExcludeList", conf_get_str(conf, CONF_proxy_exclude_list));
 475     write_setting_i(sesskey, "ProxyDNS", (conf_get_int(conf, CONF_proxy_dns)+2)%3);
 476     write_setting_i(sesskey, "ProxyLocalhost", conf_get_int(conf, CONF_even_proxy_localhost));
 477     write_setting_i(sesskey, "ProxyMethod", conf_get_int(conf, CONF_proxy_type));
 478     write_setting_s(sesskey, "ProxyHost", conf_get_str(conf, CONF_proxy_host));
 479     write_setting_i(sesskey, "ProxyPort", conf_get_int(conf, CONF_proxy_port));
 480     write_setting_s(sesskey, "ProxyUsername", conf_get_str(conf, CONF_proxy_username));
 481     write_setting_s(sesskey, "ProxyPassword", conf_get_str(conf, CONF_proxy_password));
 482     write_setting_s(sesskey, "ProxyTelnetCommand", conf_get_str(conf, CONF_proxy_telnet_command));
 483     wmap(sesskey, "Environment", conf, CONF_environmt, TRUE);
 484     write_setting_s(sesskey, "UserName", conf_get_str(conf, CONF_username));
 485     write_setting_i(sesskey, "UserNameFromEnvironment", conf_get_int(conf, CONF_username_from_env));
 486     write_setting_s(sesskey, "LocalUserName", conf_get_str(conf, CONF_localusername));
 487     write_setting_i(sesskey, "NoPTY", conf_get_int(conf, CONF_nopty));
 488     write_setting_i(sesskey, "Compression", conf_get_int(conf, CONF_compression));
 489     write_setting_i(sesskey, "TryAgent", conf_get_int(conf, CONF_tryagent));
 490     write_setting_i(sesskey, "AgentFwd", conf_get_int(conf, CONF_agentfwd));
 491     write_setting_i(sesskey, "GssapiFwd", conf_get_int(conf, CONF_gssapifwd));
 492     write_setting_i(sesskey, "ChangeUsername", conf_get_int(conf, CONF_change_username));
 493     wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX, conf, CONF_ssh_cipherlist);
 494     wprefs(sesskey, "KEX", kexnames, KEX_MAX, conf, CONF_ssh_kexlist);
 495     write_setting_i(sesskey, "RekeyTime", conf_get_int(conf, CONF_ssh_rekey_time));
 496     write_setting_s(sesskey, "RekeyBytes", conf_get_str(conf, CONF_ssh_rekey_data));
 497     write_setting_i(sesskey, "SshNoAuth", conf_get_int(conf, CONF_ssh_no_userauth));
 498     write_setting_i(sesskey, "SshBanner", conf_get_int(conf, CONF_ssh_show_banner));
 499     write_setting_i(sesskey, "AuthTIS", conf_get_int(conf, CONF_try_tis_auth));
 500     write_setting_i(sesskey, "AuthKI", conf_get_int(conf, CONF_try_ki_auth));
 501     write_setting_i(sesskey, "AuthGSSAPI", conf_get_int(conf, CONF_try_gssapi_auth));
 502 #ifndef NO_GSSAPI
 503     wprefs(sesskey, "GSSLibs", gsslibkeywords, ngsslibs, conf, CONF_ssh_gsslist);
 504     write_setting_filename(sesskey, "GSSCustom", conf_get_filename(conf, CONF_ssh_gss_custom));
 505 #endif
 506     write_setting_i(sesskey, "SshNoShell", conf_get_int(conf, CONF_ssh_no_shell));
 507     write_setting_i(sesskey, "SshProt", conf_get_int(conf, CONF_sshprot));
 508     write_setting_s(sesskey, "LogHost", conf_get_str(conf, CONF_loghost));
 509     write_setting_i(sesskey, "SSH2DES", conf_get_int(conf, CONF_ssh2_des_cbc));
 510     write_setting_filename(sesskey, "PublicKeyFile", conf_get_filename(conf, CONF_keyfile));
 511     write_setting_s(sesskey, "RemoteCommand", conf_get_str(conf, CONF_remote_cmd));
 512     write_setting_i(sesskey, "RFCEnviron", conf_get_int(conf, CONF_rfc_environ));
 513     write_setting_i(sesskey, "PassiveTelnet", conf_get_int(conf, CONF_passive_telnet));
 514     write_setting_i(sesskey, "BackspaceIsDelete", conf_get_int(conf, CONF_bksp_is_delete));
 515     write_setting_i(sesskey, "RXVTHomeEnd", conf_get_int(conf, CONF_rxvt_homeend));
 516     write_setting_i(sesskey, "LinuxFunctionKeys", conf_get_int(conf, CONF_funky_type));
 517     write_setting_i(sesskey, "NoApplicationKeys", conf_get_int(conf, CONF_no_applic_k));
 518     write_setting_i(sesskey, "NoApplicationCursors", conf_get_int(conf, CONF_no_applic_c));
 519     write_setting_i(sesskey, "NoMouseReporting", conf_get_int(conf, CONF_no_mouse_rep));
 520     write_setting_i(sesskey, "NoRemoteResize", conf_get_int(conf, CONF_no_remote_resize));
 521     write_setting_i(sesskey, "NoAltScreen", conf_get_int(conf, CONF_no_alt_screen));
 522     write_setting_i(sesskey, "NoRemoteWinTitle", conf_get_int(conf, CONF_no_remote_wintitle));
 523     write_setting_i(sesskey, "RemoteQTitleAction", conf_get_int(conf, CONF_remote_qtitle_action));
 524     write_setting_i(sesskey, "NoDBackspace", conf_get_int(conf, CONF_no_dbackspace));
 525     write_setting_i(sesskey, "NoRemoteCharset", conf_get_int(conf, CONF_no_remote_charset));
 526     write_setting_i(sesskey, "ApplicationCursorKeys", conf_get_int(conf, CONF_app_cursor));
 527     write_setting_i(sesskey, "ApplicationKeypad", conf_get_int(conf, CONF_app_keypad));
 528     write_setting_i(sesskey, "NetHackKeypad", conf_get_int(conf, CONF_nethack_keypad));
 529     write_setting_i(sesskey, "AltF4", conf_get_int(conf, CONF_alt_f4));
 530     write_setting_i(sesskey, "AltSpace", conf_get_int(conf, CONF_alt_space));
 531     write_setting_i(sesskey, "AltOnly", conf_get_int(conf, CONF_alt_only));
 532     write_setting_i(sesskey, "ComposeKey", conf_get_int(conf, CONF_compose_key));
 533     write_setting_i(sesskey, "CtrlAltKeys", conf_get_int(conf, CONF_ctrlaltkeys));
 534     write_setting_i(sesskey, "TelnetKey", conf_get_int(conf, CONF_telnet_keyboard));
 535     write_setting_i(sesskey, "TelnetRet", conf_get_int(conf, CONF_telnet_newline));
 536     write_setting_i(sesskey, "LocalEcho", conf_get_int(conf, CONF_localecho));
 537     write_setting_i(sesskey, "LocalEdit", conf_get_int(conf, CONF_localedit));
 538     write_setting_s(sesskey, "Answerback", conf_get_str(conf, CONF_answerback));
 539     write_setting_i(sesskey, "AlwaysOnTop", conf_get_int(conf, CONF_alwaysontop));
 540     write_setting_i(sesskey, "FullScreenOnAltEnter", conf_get_int(conf, CONF_fullscreenonaltenter));
 541     write_setting_i(sesskey, "HideMousePtr", conf_get_int(conf, CONF_hide_mouseptr));
 542     write_setting_i(sesskey, "SunkenEdge", conf_get_int(conf, CONF_sunken_edge));
 543     write_setting_i(sesskey, "WindowBorder", conf_get_int(conf, CONF_window_border));
 544     write_setting_i(sesskey, "CurType", conf_get_int(conf, CONF_cursor_type));
 545     write_setting_i(sesskey, "BlinkCur", conf_get_int(conf, CONF_blink_cur));
 546     write_setting_i(sesskey, "Beep", conf_get_int(conf, CONF_beep));
 547     write_setting_i(sesskey, "BeepInd", conf_get_int(conf, CONF_beep_ind));
 548     write_setting_filename(sesskey, "BellWaveFile", conf_get_filename(conf, CONF_bell_wavefile));
 549     write_setting_i(sesskey, "BellOverload", conf_get_int(conf, CONF_bellovl));
 550     write_setting_i(sesskey, "BellOverloadN", conf_get_int(conf, CONF_bellovl_n));
 551     write_setting_i(sesskey, "BellOverloadT", conf_get_int(conf, CONF_bellovl_t)
 552 #ifdef PUTTY_UNIX_H
 553                     * 1000
 554 #endif
 555                     );
 556     write_setting_i(sesskey, "BellOverloadS", conf_get_int(conf, CONF_bellovl_s)
 557 #ifdef PUTTY_UNIX_H
 558                     * 1000
 559 #endif
 560                     );
 561     write_setting_i(sesskey, "ScrollbackLines", conf_get_int(conf, CONF_savelines));
 562     write_setting_i(sesskey, "DECOriginMode", conf_get_int(conf, CONF_dec_om));
 563     write_setting_i(sesskey, "AutoWrapMode", conf_get_int(conf, CONF_wrap_mode));
 564     write_setting_i(sesskey, "LFImpliesCR", conf_get_int(conf, CONF_lfhascr));
 565     write_setting_i(sesskey, "CRImpliesLF", conf_get_int(conf, CONF_crhaslf));
 566     write_setting_i(sesskey, "DisableArabicShaping", conf_get_int(conf, CONF_arabicshaping));
 567     write_setting_i(sesskey, "DisableBidi", conf_get_int(conf, CONF_bidi));
 568     write_setting_i(sesskey, "WinNameAlways", conf_get_int(conf, CONF_win_name_always));
 569     write_setting_s(sesskey, "WinTitle", conf_get_str(conf, CONF_wintitle));
 570     write_setting_i(sesskey, "TermWidth", conf_get_int(conf, CONF_width));
 571     write_setting_i(sesskey, "TermHeight", conf_get_int(conf, CONF_height));
 572     write_setting_fontspec(sesskey, "Font", conf_get_fontspec(conf, CONF_font));
 573     write_setting_i(sesskey, "FontQuality", conf_get_int(conf, CONF_font_quality));
 574     write_setting_i(sesskey, "FontVTMode", conf_get_int(conf, CONF_vtmode));
 575     write_setting_i(sesskey, "UseSystemColours", conf_get_int(conf, CONF_system_colour));
 576     write_setting_i(sesskey, "TryPalette", conf_get_int(conf, CONF_try_palette));
 577     write_setting_i(sesskey, "ANSIColour", conf_get_int(conf, CONF_ansi_colour));
 578     write_setting_i(sesskey, "Xterm256Colour", conf_get_int(conf, CONF_xterm_256_colour));
 579     write_setting_i(sesskey, "BoldAsColour", conf_get_int(conf, CONF_bold_style)-1);
 580
 581     for (i = 0; i < 22; i++) {
 582         char buf[20], buf2[30];
 583         sprintf(buf, "Colour%d", i);
 584         sprintf(buf2, "%d,%d,%d",
 585                 conf_get_int_int(conf, CONF_colours, i*3+0),
 586                 conf_get_int_int(conf, CONF_colours, i*3+1),
 587                 conf_get_int_int(conf, CONF_colours, i*3+2));
 588         write_setting_s(sesskey, buf, buf2);
 589     }
 590     write_setting_i(sesskey, "RawCNP", conf_get_int(conf, CONF_rawcnp));
 591     write_setting_i(sesskey, "PasteRTF", conf_get_int(conf, CONF_rtf_paste));
 592     write_setting_i(sesskey, "MouseIsXterm", conf_get_int(conf, CONF_mouse_is_xterm));
 593     write_setting_i(sesskey, "RectSelect", conf_get_int(conf, CONF_rect_select));
 594     write_setting_i(sesskey, "MouseOverride", conf_get_int(conf, CONF_mouse_override));
 595     for (i = 0; i < 256; i += 32) {
 596         char buf[20], buf2[256];
 597         int j;
 598         sprintf(buf, "Wordness%d", i);
 599         *buf2 = '\0';
 600         for (j = i; j < i + 32; j++) {
 601             sprintf(buf2 + strlen(buf2), "%s%d",
 602                     (*buf2 ? "," : ""),
 603                     conf_get_int_int(conf, CONF_wordness, j));
 604         }
 605         write_setting_s(sesskey, buf, buf2);
 606     }
 607     write_setting_s(sesskey, "LineCodePage", conf_get_str(conf, CONF_line_codepage));
 608     write_setting_i(sesskey, "CJKAmbigWide", conf_get_int(conf, CONF_cjk_ambig_wide));
 609     write_setting_i(sesskey, "UTF8Override", conf_get_int(conf, CONF_utf8_override));
 610     write_setting_s(sesskey, "Printer", conf_get_str(conf, CONF_printer));
 611     write_setting_i(sesskey, "CapsLockCyr", conf_get_int(conf, CONF_xlat_capslockcyr));
 612     write_setting_i(sesskey, "ScrollBar", conf_get_int(conf, CONF_scrollbar));
 613     write_setting_i(sesskey, "ScrollBarFullScreen", conf_get_int(conf, CONF_scrollbar_in_fullscreen));
 614     write_setting_i(sesskey, "ScrollOnKey", conf_get_int(conf, CONF_scroll_on_key));
 615     write_setting_i(sesskey, "ScrollOnDisp", conf_get_int(conf, CONF_scroll_on_disp));
 616     write_setting_i(sesskey, "EraseToScrollback", conf_get_int(conf, CONF_erase_to_scrollback));
 617     write_setting_i(sesskey, "LockSize", conf_get_int(conf, CONF_resize_action));
 618     write_setting_i(sesskey, "BCE", conf_get_int(conf, CONF_bce));
 619     write_setting_i(sesskey, "BlinkText", conf_get_int(conf, CONF_blinktext));
 620     write_setting_i(sesskey, "X11Forward", conf_get_int(conf, CONF_x11_forward));
 621     write_setting_s(sesskey, "X11Display", conf_get_str(conf, CONF_x11_display));
 622     write_setting_i(sesskey, "X11AuthType", conf_get_int(conf, CONF_x11_auth));
 623     write_setting_filename(sesskey, "X11AuthFile", conf_get_filename(conf, CONF_xauthfile));
 624     write_setting_i(sesskey, "LocalPortAcceptAll", conf_get_int(conf, CONF_lport_acceptall));
 625     write_setting_i(sesskey, "RemotePortAcceptAll", conf_get_int(conf, CONF_rport_acceptall));
 626     wmap(sesskey, "PortForwardings", conf, CONF_portfwd, TRUE);
 627     write_setting_i(sesskey, "BugIgnore1", 2-conf_get_int(conf, CONF_sshbug_ignore1));
 628     write_setting_i(sesskey, "BugPlainPW1", 2-conf_get_int(conf, CONF_sshbug_plainpw1));
 629     write_setting_i(sesskey, "BugRSA1", 2-conf_get_int(conf, CONF_sshbug_rsa1));
 630     write_setting_i(sesskey, "BugIgnore2", 2-conf_get_int(conf, CONF_sshbug_ignore2));
 631     write_setting_i(sesskey, "BugHMAC2", 2-conf_get_int(conf, CONF_sshbug_hmac2));
 632     write_setting_i(sesskey, "BugDeriveKey2", 2-conf_get_int(conf, CONF_sshbug_derivekey2));
 633     write_setting_i(sesskey, "BugRSAPad2", 2-conf_get_int(conf, CONF_sshbug_rsapad2));
 634     write_setting_i(sesskey, "BugPKSessID2", 2-conf_get_int(conf, CONF_sshbug_pksessid2));
 635     write_setting_i(sesskey, "BugRekey2", 2-conf_get_int(conf, CONF_sshbug_rekey2));
 636     write_setting_i(sesskey, "BugMaxPkt2", 2-conf_get_int(conf, CONF_sshbug_maxpkt2));
 637     write_setting_i(sesskey, "BugOldGex2", 2-conf_get_int(conf, CONF_sshbug_oldgex2));
 638     write_setting_i(sesskey, "BugWinadj", 2-conf_get_int(conf, CONF_sshbug_winadj));
 639     write_setting_i(sesskey, "BugChanReq", 2-conf_get_int(conf, CONF_sshbug_chanreq));
 640     write_setting_i(sesskey, "StampUtmp", conf_get_int(conf, CONF_stamp_utmp));
 641     write_setting_i(sesskey, "LoginShell", conf_get_int(conf, CONF_login_shell));
 642     write_setting_i(sesskey, "ScrollbarOnLeft", conf_get_int(conf, CONF_scrollbar_on_left));
 643     write_setting_fontspec(sesskey, "BoldFont", conf_get_fontspec(conf, CONF_boldfont));
 644     write_setting_fontspec(sesskey, "WideFont", conf_get_fontspec(conf, CONF_widefont));
 645     write_setting_fontspec(sesskey, "WideBoldFont", conf_get_fontspec(conf, CONF_wideboldfont));
 646     write_setting_i(sesskey, "ShadowBold", conf_get_int(conf, CONF_shadowbold));
 647     write_setting_i(sesskey, "ShadowBoldOffset", conf_get_int(conf, CONF_shadowboldoffset));
 648     write_setting_s(sesskey, "SerialLine", conf_get_str(conf, CONF_serline));
 649     write_setting_i(sesskey, "SerialSpeed", conf_get_int(conf, CONF_serspeed));
 650     write_setting_i(sesskey, "SerialDataBits", conf_get_int(conf, CONF_serdatabits));
 651     write_setting_i(sesskey, "SerialStopHalfbits", conf_get_int(conf, CONF_serstopbits));
 652     write_setting_i(sesskey, "SerialParity", conf_get_int(conf, CONF_serparity));
 653     write_setting_i(sesskey, "SerialFlowControl", conf_get_int(conf, CONF_serflow));
 654     write_setting_s(sesskey, "WindowClass", conf_get_str(conf, CONF_winclass));
 655     write_setting_i(sesskey, "ConnectionSharing", conf_get_int(conf, CONF_ssh_connection_sharing));
 656     write_setting_i(sesskey, "ConnectionSharingUpstream", conf_get_int(conf, CONF_ssh_connection_sharing_upstream));
 657     write_setting_i(sesskey, "ConnectionSharingDownstream", conf_get_int(conf, CONF_ssh_connection_sharing_downstream));
 658     wmap(sesskey, "SSHManualHostKeys", conf, CONF_ssh_manual_hostkeys, FALSE);
 659 }
 660
 661 void load_settings(const char *section, Conf *conf)
 662 {
 663     void *sesskey;
 664
 665     sesskey = open_settings_r(section);
 666     load_open_settings(sesskey, conf);
 667     close_settings_r(sesskey);
 668
 669     if (conf_launchable(conf))
 670         add_session_to_jumplist(section);
 671 }
 672
 673 void load_open_settings(void *sesskey, Conf *conf)
 674 {
 675     int i;
 676     char *prot;
 677
 678     conf_set_int(conf, CONF_ssh_subsys, 0);   /* FIXME: load this properly */
 679     conf_set_str(conf, CONF_remote_cmd, "");
 680     conf_set_str(conf, CONF_remote_cmd2, "");
 681     conf_set_str(conf, CONF_ssh_nc_host, "");
 682
 683     gpps(sesskey, "HostName", "", conf, CONF_host);
 684     gppfile(sesskey, "LogFileName", conf, CONF_logfilename);
 685     gppi(sesskey, "LogType", 0, conf, CONF_logtype);
 686     gppi(sesskey, "LogFileClash", LGXF_ASK, conf, CONF_logxfovr);
 687     gppi(sesskey, "LogFlush", 1, conf, CONF_logflush);
 688     gppi(sesskey, "SSHLogOmitPasswords", 1, conf, CONF_logomitpass);
 689     gppi(sesskey, "SSHLogOmitData", 0, conf, CONF_logomitdata);
 690
 691     prot = gpps_raw(sesskey, "Protocol", "default");
 692     conf_set_int(conf, CONF_protocol, default_protocol);
 693     conf_set_int(conf, CONF_port, default_port);
 694     {
 695         const Backend *b = backend_from_name(prot);
 696         if (b) {
 697             conf_set_int(conf, CONF_protocol, b->protocol);
 698             gppi(sesskey, "PortNumber", default_port, conf, CONF_port);
 699         }
 700     }
 701     sfree(prot);
 702
 703     /* Address family selection */
 704     gppi(sesskey, "AddressFamily", ADDRTYPE_UNSPEC, conf, CONF_addressfamily);
 705
 706     /* The CloseOnExit numbers are arranged in a different order from
 707      * the standard FORCE_ON / FORCE_OFF / AUTO. */
 708     i = gppi_raw(sesskey, "CloseOnExit", 1); conf_set_int(conf, CONF_close_on_exit, (i+1)%3);
 709     gppi(sesskey, "WarnOnClose", 1, conf, CONF_warn_on_close);
 710     {
 711         /* This is two values for backward compatibility with 0.50/0.51 */
 712         int pingmin, pingsec;
 713         pingmin = gppi_raw(sesskey, "PingInterval", 0);
 714         pingsec = gppi_raw(sesskey, "PingIntervalSecs", 0);
 715         conf_set_int(conf, CONF_ping_interval, pingmin * 60 + pingsec);
 716     }
 717     gppi(sesskey, "TCPNoDelay", 1, conf, CONF_tcp_nodelay);
 718     gppi(sesskey, "TCPKeepalives", 0, conf, CONF_tcp_keepalives);
 719     gpps(sesskey, "TerminalType", "xterm", conf, CONF_termtype);
 720     gpps(sesskey, "TerminalSpeed", "38400,38400", conf, CONF_termspeed);
 721     if (!gppmap(sesskey, "TerminalModes", conf, CONF_ttymodes)) {
 722         /* This hardcodes a big set of defaults in any new saved
 723          * sessions. Let's hope we don't change our mind. */
 724         for (i = 0; ttymodes[i]; i++)
 725             conf_set_str_str(conf, CONF_ttymodes, ttymodes[i], "A");
 726     }
 727
 728     /* proxy settings */
 729     gpps(sesskey, "ProxyExcludeList", "", conf, CONF_proxy_exclude_list);
 730     i = gppi_raw(sesskey, "ProxyDNS", 1); conf_set_int(conf, CONF_proxy_dns, (i+1)%3);
 731     gppi(sesskey, "ProxyLocalhost", 0, conf, CONF_even_proxy_localhost);
 732     gppi(sesskey, "ProxyMethod", -1, conf, CONF_proxy_type);
 733     if (conf_get_int(conf, CONF_proxy_type) == -1) {
 734         int i;
 735         i = gppi_raw(sesskey, "ProxyType", 0);
 736         if (i == 0)
 737             conf_set_int(conf, CONF_proxy_type, PROXY_NONE);
 738         else if (i == 1)
 739             conf_set_int(conf, CONF_proxy_type, PROXY_HTTP);
 740         else if (i == 3)
 741             conf_set_int(conf, CONF_proxy_type, PROXY_TELNET);
 742         else if (i == 4)
 743             conf_set_int(conf, CONF_proxy_type, PROXY_CMD);
 744         else {
 745             i = gppi_raw(sesskey, "ProxySOCKSVersion", 5);
 746             if (i == 5)
 747                 conf_set_int(conf, CONF_proxy_type, PROXY_SOCKS5);
 748             else
 749                 conf_set_int(conf, CONF_proxy_type, PROXY_SOCKS4);
 750         }
 751     }
 752     gpps(sesskey, "ProxyHost", "proxy", conf, CONF_proxy_host);
 753     gppi(sesskey, "ProxyPort", 80, conf, CONF_proxy_port);
 754     gpps(sesskey, "ProxyUsername", "", conf, CONF_proxy_username);
 755     gpps(sesskey, "ProxyPassword", "", conf, CONF_proxy_password);
 756     gpps(sesskey, "ProxyTelnetCommand", "connect %host %port\\n",
 757          conf, CONF_proxy_telnet_command);
 758     gppmap(sesskey, "Environment", conf, CONF_environmt);
 759     gpps(sesskey, "UserName", "", conf, CONF_username);
 760     gppi(sesskey, "UserNameFromEnvironment", 0, conf, CONF_username_from_env);
 761     gpps(sesskey, "LocalUserName", "", conf, CONF_localusername);
 762     gppi(sesskey, "NoPTY", 0, conf, CONF_nopty);
 763     gppi(sesskey, "Compression", 0, conf, CONF_compression);
 764     gppi(sesskey, "TryAgent", 1, conf, CONF_tryagent);
 765     gppi(sesskey, "AgentFwd", 0, conf, CONF_agentfwd);
 766     gppi(sesskey, "ChangeUsername", 0, conf, CONF_change_username);
 767     gppi(sesskey, "GssapiFwd", 0, conf, CONF_gssapifwd);
 768     gprefs(sesskey, "Cipher", "\0",
 769            ciphernames, CIPHER_MAX, conf, CONF_ssh_cipherlist);
 770     {
 771         /* Backward-compatibility: we used to have an option to
 772          * disable gex under the "bugs" panel after one report of
 773          * a server which offered it then choked, but we never got
 774          * a server version string or any other reports. */
 775         const char *default_kexes;
 776         i = 2 - gppi_raw(sesskey, "BugDHGEx2", 0);
 777         if (i == FORCE_ON)
 778             default_kexes = "ecdh,dh-group14-sha1,dh-group1-sha1,rsa,"
 779                 "WARN,dh-gex-sha1";
 780         else
 781             default_kexes = "ecdh,dh-gex-sha1,dh-group14-sha1,"
 782                 "dh-group1-sha1,rsa,WARN";
 783         gprefs(sesskey, "KEX", default_kexes,
 784                kexnames, KEX_MAX, conf, CONF_ssh_kexlist);
 785     }
 786     gppi(sesskey, "RekeyTime", 60, conf, CONF_ssh_rekey_time);
 787     gpps(sesskey, "RekeyBytes", "1G", conf, CONF_ssh_rekey_data);
 788     /* SSH-2 only by default */
 789     gppi(sesskey, "SshProt", 3, conf, CONF_sshprot);
 790     gpps(sesskey, "LogHost", "", conf, CONF_loghost);
 791     gppi(sesskey, "SSH2DES", 0, conf, CONF_ssh2_des_cbc);
 792     gppi(sesskey, "SshNoAuth", 0, conf, CONF_ssh_no_userauth);
 793     gppi(sesskey, "SshBanner", 1, conf, CONF_ssh_show_banner);
 794     gppi(sesskey, "AuthTIS", 0, conf, CONF_try_tis_auth);
 795     gppi(sesskey, "AuthKI", 1, conf, CONF_try_ki_auth);
 796     gppi(sesskey, "AuthGSSAPI", 1, conf, CONF_try_gssapi_auth);
 797 #ifndef NO_GSSAPI
 798     gprefs(sesskey, "GSSLibs", "\0",
 799            gsslibkeywords, ngsslibs, conf, CONF_ssh_gsslist);
 800     gppfile(sesskey, "GSSCustom", conf, CONF_ssh_gss_custom);
 801 #endif
 802     gppi(sesskey, "SshNoShell", 0, conf, CONF_ssh_no_shell);
 803     gppfile(sesskey, "PublicKeyFile", conf, CONF_keyfile);
 804     gpps(sesskey, "RemoteCommand", "", conf, CONF_remote_cmd);
 805     gppi(sesskey, "RFCEnviron", 0, conf, CONF_rfc_environ);
 806     gppi(sesskey, "PassiveTelnet", 0, conf, CONF_passive_telnet);
 807     gppi(sesskey, "BackspaceIsDelete", 1, conf, CONF_bksp_is_delete);
 808     gppi(sesskey, "RXVTHomeEnd", 0, conf, CONF_rxvt_homeend);
 809     gppi(sesskey, "LinuxFunctionKeys", 0, conf, CONF_funky_type);
 810     gppi(sesskey, "NoApplicationKeys", 0, conf, CONF_no_applic_k);
 811     gppi(sesskey, "NoApplicationCursors", 0, conf, CONF_no_applic_c);
 812     gppi(sesskey, "NoMouseReporting", 0, conf, CONF_no_mouse_rep);
 813     gppi(sesskey, "NoRemoteResize", 0, conf, CONF_no_remote_resize);
 814     gppi(sesskey, "NoAltScreen", 0, conf, CONF_no_alt_screen);
 815     gppi(sesskey, "NoRemoteWinTitle", 0, conf, CONF_no_remote_wintitle);
 816     {
 817         /* Backward compatibility */
 818         int no_remote_qtitle = gppi_raw(sesskey, "NoRemoteQTitle", 1);
 819         /* We deliberately interpret the old setting of "no response" as
 820          * "empty string". This changes the behaviour, but hopefully for
 821          * the better; the user can always recover the old behaviour. */
 822         gppi(sesskey, "RemoteQTitleAction",
 823              no_remote_qtitle ? TITLE_EMPTY : TITLE_REAL,
 824              conf, CONF_remote_qtitle_action);
 825     }
 826     gppi(sesskey, "NoDBackspace", 0, conf, CONF_no_dbackspace);
 827     gppi(sesskey, "NoRemoteCharset", 0, conf, CONF_no_remote_charset);
 828     gppi(sesskey, "ApplicationCursorKeys", 0, conf, CONF_app_cursor);
 829     gppi(sesskey, "ApplicationKeypad", 0, conf, CONF_app_keypad);
 830     gppi(sesskey, "NetHackKeypad", 0, conf, CONF_nethack_keypad);
 831     gppi(sesskey, "AltF4", 1, conf, CONF_alt_f4);
 832     gppi(sesskey, "AltSpace", 0, conf, CONF_alt_space);
 833     gppi(sesskey, "AltOnly", 0, conf, CONF_alt_only);
 834     gppi(sesskey, "ComposeKey", 0, conf, CONF_compose_key);
 835     gppi(sesskey, "CtrlAltKeys", 1, conf, CONF_ctrlaltkeys);
 836     gppi(sesskey, "TelnetKey", 0, conf, CONF_telnet_keyboard);
 837     gppi(sesskey, "TelnetRet", 1, conf, CONF_telnet_newline);
 838     gppi(sesskey, "LocalEcho", AUTO, conf, CONF_localecho);
 839     gppi(sesskey, "LocalEdit", AUTO, conf, CONF_localedit);
 840     gpps(sesskey, "Answerback", "PuTTY", conf, CONF_answerback);
 841     gppi(sesskey, "AlwaysOnTop", 0, conf, CONF_alwaysontop);
 842     gppi(sesskey, "FullScreenOnAltEnter", 0, conf, CONF_fullscreenonaltenter);
 843     gppi(sesskey, "HideMousePtr", 0, conf, CONF_hide_mouseptr);
 844     gppi(sesskey, "SunkenEdge", 0, conf, CONF_sunken_edge);
 845     gppi(sesskey, "WindowBorder", 1, conf, CONF_window_border);
 846     gppi(sesskey, "CurType", 0, conf, CONF_cursor_type);
 847     gppi(sesskey, "BlinkCur", 0, conf, CONF_blink_cur);
 848     /* pedantic compiler tells me I can't use conf, CONF_beep as an int * :-) */
 849     gppi(sesskey, "Beep", 1, conf, CONF_beep);
 850     gppi(sesskey, "BeepInd", 0, conf, CONF_beep_ind);
 851     gppfile(sesskey, "BellWaveFile", conf, CONF_bell_wavefile);
 852     gppi(sesskey, "BellOverload", 1, conf, CONF_bellovl);
 853     gppi(sesskey, "BellOverloadN", 5, conf, CONF_bellovl_n);
 854     i = gppi_raw(sesskey, "BellOverloadT", 2*TICKSPERSEC
 855 #ifdef PUTTY_UNIX_H
 856                                    *1000
 857 #endif
 858                                    );
 859     conf_set_int(conf, CONF_bellovl_t, i
 860 #ifdef PUTTY_UNIX_H
 861                  / 1000
 862 #endif
 863                  );
 864     i = gppi_raw(sesskey, "BellOverloadS", 5*TICKSPERSEC
 865 #ifdef PUTTY_UNIX_H
 866                                    *1000
 867 #endif
 868                                    );
 869     conf_set_int(conf, CONF_bellovl_s, i
 870 #ifdef PUTTY_UNIX_H
 871                  / 1000
 872 #endif
 873                  );
 874     gppi(sesskey, "ScrollbackLines", 2000, conf, CONF_savelines);
 875     gppi(sesskey, "DECOriginMode", 0, conf, CONF_dec_om);
 876     gppi(sesskey, "AutoWrapMode", 1, conf, CONF_wrap_mode);
 877     gppi(sesskey, "LFImpliesCR", 0, conf, CONF_lfhascr);
 878     gppi(sesskey, "CRImpliesLF", 0, conf, CONF_crhaslf);
 879     gppi(sesskey, "DisableArabicShaping", 0, conf, CONF_arabicshaping);
 880     gppi(sesskey, "DisableBidi", 0, conf, CONF_bidi);
 881     gppi(sesskey, "WinNameAlways", 1, conf, CONF_win_name_always);
 882     gpps(sesskey, "WinTitle", "", conf, CONF_wintitle);
 883     gppi(sesskey, "TermWidth", 80, conf, CONF_width);
 884     gppi(sesskey, "TermHeight", 24, conf, CONF_height);
 885     gppfont(sesskey, "Font", conf, CONF_font);
 886     gppi(sesskey, "FontQuality", FQ_DEFAULT, conf, CONF_font_quality);
 887     gppi(sesskey, "FontVTMode", VT_UNICODE, conf, CONF_vtmode);
 888     gppi(sesskey, "UseSystemColours", 0, conf, CONF_system_colour);
 889     gppi(sesskey, "TryPalette", 0, conf, CONF_try_palette);
 890     gppi(sesskey, "ANSIColour", 1, conf, CONF_ansi_colour);
 891     gppi(sesskey, "Xterm256Colour", 1, conf, CONF_xterm_256_colour);
 892     i = gppi_raw(sesskey, "BoldAsColour", 1); conf_set_int(conf, CONF_bold_style, i+1);
 893
 894     for (i = 0; i < 22; i++) {
 895         static const char *const defaults[] = {
 896             "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
 897             "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
 898             "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
 899             "85,85,255", "187,0,187", "255,85,255", "0,187,187",
 900             "85,255,255", "187,187,187", "255,255,255"
 901         };
 902         char buf[20], *buf2;
 903         int c0, c1, c2;
 904         sprintf(buf, "Colour%d", i);
 905         buf2 = gpps_raw(sesskey, buf, defaults[i]);
 906         if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
 907             conf_set_int_int(conf, CONF_colours, i*3+0, c0);
 908             conf_set_int_int(conf, CONF_colours, i*3+1, c1);
 909             conf_set_int_int(conf, CONF_colours, i*3+2, c2);
 910         }
 911         sfree(buf2);
 912     }
 913     gppi(sesskey, "RawCNP", 0, conf, CONF_rawcnp);
 914     gppi(sesskey, "PasteRTF", 0, conf, CONF_rtf_paste);
 915     gppi(sesskey, "MouseIsXterm", 0, conf, CONF_mouse_is_xterm);
 916     gppi(sesskey, "RectSelect", 0, conf, CONF_rect_select);
 917     gppi(sesskey, "MouseOverride", 1, conf, CONF_mouse_override);
 918     for (i = 0; i < 256; i += 32) {
 919         static const char *const defaults[] = {
 920             "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",
 921             "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",
 922             "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",
 923             "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",
 924             "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",
 925             "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",
 926             "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",
 927             "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"
 928         };
 929         char buf[20], *buf2, *p;
 930         int j;
 931         sprintf(buf, "Wordness%d", i);
 932         buf2 = gpps_raw(sesskey, buf, defaults[i / 32]);
 933         p = buf2;
 934         for (j = i; j < i + 32; j++) {
 935             char *q = p;
 936             while (*p && *p != ',')
 937                 p++;
 938             if (*p == ',')
 939                 *p++ = '\0';
 940             conf_set_int_int(conf, CONF_wordness, j, atoi(q));
 941         }
 942         sfree(buf2);
 943     }
 944     /*
 945      * The empty default for LineCodePage will be converted later
 946      * into a plausible default for the locale.
 947      */
 948     gpps(sesskey, "LineCodePage", "", conf, CONF_line_codepage);
 949     gppi(sesskey, "CJKAmbigWide", 0, conf, CONF_cjk_ambig_wide);
 950     gppi(sesskey, "UTF8Override", 1, conf, CONF_utf8_override);
 951     gpps(sesskey, "Printer", "", conf, CONF_printer);
 952     gppi(sesskey, "CapsLockCyr", 0, conf, CONF_xlat_capslockcyr);
 953     gppi(sesskey, "ScrollBar", 1, conf, CONF_scrollbar);
 954     gppi(sesskey, "ScrollBarFullScreen", 0, conf, CONF_scrollbar_in_fullscreen);
 955     gppi(sesskey, "ScrollOnKey", 0, conf, CONF_scroll_on_key);
 956     gppi(sesskey, "ScrollOnDisp", 1, conf, CONF_scroll_on_disp);
 957     gppi(sesskey, "EraseToScrollback", 1, conf, CONF_erase_to_scrollback);
 958     gppi(sesskey, "LockSize", 0, conf, CONF_resize_action);
 959     gppi(sesskey, "BCE", 1, conf, CONF_bce);
 960     gppi(sesskey, "BlinkText", 0, conf, CONF_blinktext);
 961     gppi(sesskey, "X11Forward", 0, conf, CONF_x11_forward);
 962     gpps(sesskey, "X11Display", "", conf, CONF_x11_display);
 963     gppi(sesskey, "X11AuthType", X11_MIT, conf, CONF_x11_auth);
 964     gppfile(sesskey, "X11AuthFile", conf, CONF_xauthfile);
 965
 966     gppi(sesskey, "LocalPortAcceptAll", 0, conf, CONF_lport_acceptall);
 967     gppi(sesskey, "RemotePortAcceptAll", 0, conf, CONF_rport_acceptall);
 968     gppmap(sesskey, "PortForwardings", conf, CONF_portfwd);
 969     i = gppi_raw(sesskey, "BugIgnore1", 0); conf_set_int(conf, CONF_sshbug_ignore1, 2-i);
 970     i = gppi_raw(sesskey, "BugPlainPW1", 0); conf_set_int(conf, CONF_sshbug_plainpw1, 2-i);
 971     i = gppi_raw(sesskey, "BugRSA1", 0); conf_set_int(conf, CONF_sshbug_rsa1, 2-i);
 972     i = gppi_raw(sesskey, "BugIgnore2", 0); conf_set_int(conf, CONF_sshbug_ignore2, 2-i);
 973     {
 974         int i;
 975         i = gppi_raw(sesskey, "BugHMAC2", 0); conf_set_int(conf, CONF_sshbug_hmac2, 2-i);
 976         if (2-i == AUTO) {
 977             i = gppi_raw(sesskey, "BuggyMAC", 0);
 978             if (i == 1)
 979                 conf_set_int(conf, CONF_sshbug_hmac2, FORCE_ON);
 980         }
 981     }
 982     i = gppi_raw(sesskey, "BugDeriveKey2", 0); conf_set_int(conf, CONF_sshbug_derivekey2, 2-i);
 983     i = gppi_raw(sesskey, "BugRSAPad2", 0); conf_set_int(conf, CONF_sshbug_rsapad2, 2-i);
 984     i = gppi_raw(sesskey, "BugPKSessID2", 0); conf_set_int(conf, CONF_sshbug_pksessid2, 2-i);
 985     i = gppi_raw(sesskey, "BugRekey2", 0); conf_set_int(conf, CONF_sshbug_rekey2, 2-i);
 986     i = gppi_raw(sesskey, "BugMaxPkt2", 0); conf_set_int(conf, CONF_sshbug_maxpkt2, 2-i);
 987     i = gppi_raw(sesskey, "BugOldGex2", 0); conf_set_int(conf, CONF_sshbug_oldgex2, 2-i);
 988     i = gppi_raw(sesskey, "BugWinadj", 0); conf_set_int(conf, CONF_sshbug_winadj, 2-i);
 989     i = gppi_raw(sesskey, "BugChanReq", 0); conf_set_int(conf, CONF_sshbug_chanreq, 2-i);
 990     conf_set_int(conf, CONF_ssh_simple, FALSE);
 991     gppi(sesskey, "StampUtmp", 1, conf, CONF_stamp_utmp);
 992     gppi(sesskey, "LoginShell", 1, conf, CONF_login_shell);
 993     gppi(sesskey, "ScrollbarOnLeft", 0, conf, CONF_scrollbar_on_left);
 994     gppi(sesskey, "ShadowBold", 0, conf, CONF_shadowbold);
 995     gppfont(sesskey, "BoldFont", conf, CONF_boldfont);
 996     gppfont(sesskey, "WideFont", conf, CONF_widefont);
 997     gppfont(sesskey, "WideBoldFont", conf, CONF_wideboldfont);
 998     gppi(sesskey, "ShadowBoldOffset", 1, conf, CONF_shadowboldoffset);
 999     gpps(sesskey, "SerialLine", "", conf, CONF_serline);
1000     gppi(sesskey, "SerialSpeed", 9600, conf, CONF_serspeed);
1001     gppi(sesskey, "SerialDataBits", 8, conf, CONF_serdatabits);
1002     gppi(sesskey, "SerialStopHalfbits", 2, conf, CONF_serstopbits);
1003     gppi(sesskey, "SerialParity", SER_PAR_NONE, conf, CONF_serparity);
1004     gppi(sesskey, "SerialFlowControl", SER_FLOW_XONXOFF, conf, CONF_serflow);
1005     gpps(sesskey, "WindowClass", "", conf, CONF_winclass);
1006     gppi(sesskey, "ConnectionSharing", 0, conf, CONF_ssh_connection_sharing);
1007     gppi(sesskey, "ConnectionSharingUpstream", 1, conf, CONF_ssh_connection_sharing_upstream);
1008     gppi(sesskey, "ConnectionSharingDownstream", 1, conf, CONF_ssh_connection_sharing_downstream);
1009     gppmap(sesskey, "SSHManualHostKeys", conf, CONF_ssh_manual_hostkeys);
1010 }
1011
1012 void do_defaults(const char *session, Conf *conf)
1013 {
1014     load_settings(session, conf);
1015 }
1016
1017 static int sessioncmp(const void *av, const void *bv)
1018 {
1019     const char *a = *(const char *const *) av;
1020     const char *b = *(const char *const *) bv;
1021
1022     /*
1023      * Alphabetical order, except that "Default Settings" is a
1024      * special case and comes first.
1025      */
1026     if (!strcmp(a, "Default Settings"))
1027         return -1;                     /* a comes first */
1028     if (!strcmp(b, "Default Settings"))
1029         return +1;                     /* b comes first */
1030     /*
1031      * FIXME: perhaps we should ignore the first & in determining
1032      * sort order.
1033      */
1034     return strcmp(a, b);               /* otherwise, compare normally */
1035 }
1036
1037 void get_sesslist(struct sesslist *list, int allocate)
1038 {
1039     char otherbuf[2048];
1040     int buflen, bufsize, i;
1041     char *p, *ret;
1042     void *handle;
1043
1044     if (allocate) {
1045
1046         buflen = bufsize = 0;
1047         list->buffer = NULL;
1048         if ((handle = enum_settings_start()) != NULL) {
1049             do {
1050                 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
1051                 if (ret) {
1052                     int len = strlen(otherbuf) + 1;
1053                     if (bufsize < buflen + len) {
1054                         bufsize = buflen + len + 2048;
1055                         list->buffer = sresize(list->buffer, bufsize, char);
1056                     }
1057                     strcpy(list->buffer + buflen, otherbuf);
1058                     buflen += strlen(list->buffer + buflen) + 1;
1059                 }
1060             } while (ret);
1061             enum_settings_finish(handle);
1062         }
1063         list->buffer = sresize(list->buffer, buflen + 1, char);
1064         list->buffer[buflen] = '\0';
1065
1066         /*
1067          * Now set up the list of sessions. Note that "Default
1068          * Settings" must always be claimed to exist, even if it
1069          * doesn't really.
1070          */
1071
1072         p = list->buffer;
1073         list->nsessions = 1;           /* "Default Settings" counts as one */
1074         while (*p) {
1075             if (strcmp(p, "Default Settings"))
1076                 list->nsessions++;
1077             while (*p)
1078                 p++;
1079             p++;
1080         }
1081
1082         list->sessions = snewn(list->nsessions + 1, const char *);
1083         list->sessions[0] = "Default Settings";
1084         p = list->buffer;
1085         i = 1;
1086         while (*p) {
1087             if (strcmp(p, "Default Settings"))
1088                 list->sessions[i++] = p;
1089             while (*p)
1090                 p++;
1091             p++;
1092         }
1093
1094         qsort(list->sessions, i, sizeof(const char *), sessioncmp);
1095     } else {
1096         sfree(list->buffer);
1097         sfree(list->sessions);
1098         list->buffer = NULL;
1099         list->sessions = NULL;
1100     }
1101 }