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