settings.c

   1 /*
   2  * settings.c: read and write saved sessions. (platform-independent)
   3  */
   4
   5 #include <assert.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include "putty.h"
   9 #include "storage.h"
  10
  11 /* The cipher order given here is the default order. */
  12 static const struct keyvalwhere ciphernames[] = {
  13     { "aes",        CIPHER_AES,             -1, -1 },
  14     { "blowfish",   CIPHER_BLOWFISH,        -1, -1 },
  15     { "3des",       CIPHER_3DES,            -1, -1 },
  16     { "WARN",       CIPHER_WARN,            -1, -1 },
  17     { "arcfour",    CIPHER_ARCFOUR,         -1, -1 },
  18     { "des",        CIPHER_DES,             -1, -1 }
  19 };
  20
  21 static const struct keyvalwhere kexnames[] = {
  22     { "dh-gex-sha1",        KEX_DHGEX,      -1, -1 },
  23     { "dh-group14-sha1",    KEX_DHGROUP14,  -1, -1 },
  24     { "dh-group1-sha1",     KEX_DHGROUP1,   -1, -1 },
  25     { "rsa",                KEX_RSA,        KEX_WARN, -1 },
  26     { "WARN",               KEX_WARN,       -1, -1 }
  27 };
  28
  29 /*
  30  * All the terminal modes that we know about for the "TerminalModes"
  31  * setting. (Also used by config.c for the drop-down list.)
  32  * This is currently precisely the same as the set in ssh.c, but could
  33  * in principle differ if other backends started to support tty modes
  34  * (e.g., the pty backend).
  35  */
  36 const char *const ttymodes[] = {
  37     "INTR",     "QUIT",     "ERASE",    "KILL",     "EOF",
  38     "EOL",      "EOL2",     "START",    "STOP",     "SUSP",
  39     "DSUSP",    "REPRINT",  "WERASE",   "LNEXT",    "FLUSH",
  40     "SWTCH",    "STATUS",   "DISCARD",  "IGNPAR",   "PARMRK",
  41     "INPCK",    "ISTRIP",   "INLCR",    "IGNCR",    "ICRNL",
  42     "IUCLC",    "IXON",     "IXANY",    "IXOFF",    "IMAXBEL",
  43     "ISIG",     "ICANON",   "XCASE",    "ECHO",     "ECHOE",
  44     "ECHOK",    "ECHONL",   "NOFLSH",   "TOSTOP",   "IEXTEN",
  45     "ECHOCTL",  "ECHOKE",   "PENDIN",   "OPOST",    "OLCUC",
  46     "ONLCR",    "OCRNL",    "ONOCR",    "ONLRET",   "CS7",
  47     "CS8",      "PARENB",   "PARODD",   NULL
  48 };
  49
  50 /*
  51  * Convenience functions to access the backends[] array
  52  * (which is only present in tools that manage settings).
  53  */
  54
  55 Backend *backend_from_name(const char *name)
  56 {
  57     Backend **p;
  58     for (p = backends; *p != NULL; p++)
  59         if (!strcmp((*p)->name, name))
  60             return *p;
  61     return NULL;
  62 }
  63
  64 Backend *backend_from_proto(int proto)
  65 {
  66     Backend **p;
  67     for (p = backends; *p != NULL; p++)
  68         if ((*p)->protocol == proto)
  69             return *p;
  70     return NULL;
  71 }
  72
  73 char *get_remote_username(Conf *conf)
  74 {
  75     char *username = conf_get_str(conf, CONF_username);
  76     if (*username) {
  77         return dupstr(username);
  78     } else if (conf_get_int(conf, CONF_username_from_env)) {
  79         /* Use local username. */
  80         return get_username();     /* might still be NULL */
  81     } else {
  82         return NULL;
  83     }
  84 }
  85
  86 static char *gpps_raw(void *handle, const char *name, const char *def)
  87 {
  88     char *ret = read_setting_s(handle, name);
  89     if (!ret)
  90         ret = platform_default_s(name);
  91     if (!ret)
  92         ret = def ? dupstr(def) : NULL;   /* permit NULL as final fallback */
  93     return ret;
  94 }
  95
  96 static void gpps(void *handle, const char *name, const char *def,
  97                  Conf *conf, int primary)
  98 {
  99     char *val = gpps_raw(handle, name, def);
 100     conf_set_str(conf, primary, val);
 101     sfree(val);
 102 }
 103
 104 /*
 105  * gppfont and gppfile cannot have local defaults, since the very
 106  * format of a Filename or FontSpec is platform-dependent. So the
 107  * platform-dependent functions MUST return some sort of value.
 108  */
 109 static void gppfont(void *handle, const char *name, Conf *conf, int primary)
 110 {
 111     FontSpec *result = read_setting_fontspec(handle, name);
 112     if (!result)
 113         result = platform_default_fontspec(name);
 114     conf_set_fontspec(conf, primary, result);
 115     fontspec_free(result);
 116 }
 117 static void gppfile(void *handle, const char *name, Conf *conf, int primary)
 118 {
 119     Filename *result = read_setting_filename(handle, name);
 120     if (!result)
 121         result = platform_default_filename(name);
 122     conf_set_filename(conf, primary, result);
 123     filename_free(result);
 124 }
 125
 126 static int gppi_raw(void *handle, char *name, int def)
 127 {
 128     def = platform_default_i(name, def);
 129     return read_setting_i(handle, name, def);
 130 }
 131
 132 static void gppi(void *handle, char *name, int def, Conf *conf, int primary)
 133 {
 134     conf_set_int(conf, primary, gppi_raw(handle, name, def));
 135 }
 136
 137 /*
 138  * Read a set of name-value pairs in the format we occasionally use:
 139  *   NAME\tVALUE\0NAME\tVALUE\0\0 in memory
 140  *   NAME=VALUE,NAME=VALUE, in storage
 141  * `def' is in the storage format.
 142  */
 143 static int gppmap(void *handle, char *name, Conf *conf, int primary)
 144 {
 145     char *buf, *p, *q, *key, *val;
 146
 147     /*
 148      * Start by clearing any existing subkeys of this key from conf.
 149      */
 150     while ((key = conf_get_str_nthstrkey(conf, primary, 0)) != NULL)
 151         conf_del_str_str(conf, primary, key);
 152
 153     /*
 154      * Now read a serialised list from the settings and unmarshal it
 155      * into its components.
 156      */
 157     buf = gpps_raw(handle, name, NULL);
 158     if (!buf)
 159         return FALSE;
 160
 161     p = buf;
 162     while (*p) {
 163         q = buf;
 164         val = NULL;
 165         while (*p && *p != ',') {
 166             int c = *p++;
 167             if (c == '=')
 168                 c = '\0';
 169             if (c == '\\')
 170                 c = *p++;
 171             *q++ = c;
 172             if (!c)
 173                 val = q;
 174         }
 175         if (*p == ',')
 176             p++;
 177         if (!val)
 178             val = q;
 179         *q = '\0';
 180
 181         if (primary == CONF_portfwd && strchr(buf, 'D') != NULL) {
 182             /*
 183              * Backwards-compatibility hack: dynamic forwardings are
 184              * indexed in the data store as a third type letter in the
 185              * key, 'D' alongside 'L' and 'R' - but really, they
 186              * should be filed under 'L' with a special _value_,
 187              * because local and dynamic forwardings both involve
 188              * _listening_ on a local port, and are hence mutually
 189              * exclusive on the same port number. So here we translate
 190              * the legacy storage format into the sensible internal
 191              * form, by finding the D and turning it into a L.
 192              */
 193             char *newkey = dupstr(buf);
 194             *strchr(newkey, 'D') = 'L';
 195             conf_set_str_str(conf, primary, newkey, "D");
 196             sfree(newkey);
 197         } else {
 198             conf_set_str_str(conf, primary, buf, val);
 199         }
 200     }
 201     sfree(buf);
 202
 203     return TRUE;
 204 }
 205
 206 /*
 207  * Write a set of name/value pairs in the above format.
 208  */
 209 static void wmap(void *handle, char const *outkey, Conf *conf, int primary)
 210 {
 211     char *buf, *p, *q, *key, *realkey, *val;
 212     int len;
 213
 214     len = 1;                           /* allow for NUL */
 215
 216     for (val = conf_get_str_strs(conf, primary, NULL, &key);
 217          val != NULL;
 218          val = conf_get_str_strs(conf, primary, key, &key))
 219         len += 2 + 2 * (strlen(key) + strlen(val));   /* allow for escaping */
 220
 221     buf = snewn(len, char);
 222     p = buf;
 223
 224     for (val = conf_get_str_strs(conf, primary, NULL, &key);
 225          val != NULL;
 226          val = conf_get_str_strs(conf, primary, key, &key)) {
 227
 228         if (primary == CONF_portfwd && !strcmp(val, "D")) {
 229             /*
 230              * Backwards-compatibility hack, as above: translate from
 231              * the sensible internal representation of dynamic
 232              * forwardings (key "L<port>", value "D") to the
 233              * conceptually incoherent legacy storage format (key
 234              * "D<port>", value empty).
 235              */
 236             char *L;
 237
 238             realkey = key;             /* restore it at end of loop */
 239             val = "";
 240             key = dupstr(key);
 241             L = strchr(key, 'L');
 242             if (L) *L = 'D';
 243         } else {
 244             realkey = NULL;
 245         }
 246
 247         if (p != buf)
 248             *p++ = ',';
 249         for (q = key; *q; q++) {
 250             if (*q == '=' || *q == ',' || *q == '\\')
 251                 *p++ = '\\';
 252             *p++ = *q;
 253         }
 254         *p++ = '=';
 255         for (q = val; *q; q++) {
 256             if (*q == '=' || *q == ',' || *q == '\\')
 257                 *p++ = '\\';
 258             *p++ = *q;
 259         }
 260
 261         if (realkey) {
 262             free(key);
 263             key = realkey;
 264         }
 265     }
 266     *p = '\0';
 267     write_setting_s(handle, outkey, buf);
 268     sfree(buf);
 269 }
 270
 271 static int key2val(const struct keyvalwhere *mapping,
 272                    int nmaps, char *key)
 273 {
 274     int i;
 275     for (i = 0; i < nmaps; i++)
 276         if (!strcmp(mapping[i].s, key)) return mapping[i].v;
 277     return -1;
 278 }
 279
 280 static const char *val2key(const struct keyvalwhere *mapping,
 281                            int nmaps, int val)
 282 {
 283     int i;
 284     for (i = 0; i < nmaps; i++)
 285         if (mapping[i].v == val) return mapping[i].s;
 286     return NULL;
 287 }
 288
 289 /*
 290  * Helper function to parse a comma-separated list of strings into
 291  * a preference list array of values. Any missing values are added
 292  * to the end and duplicates are weeded.
 293  * XXX: assumes vals in 'mapping' are small +ve integers
 294  */
 295 static void gprefs(void *sesskey, char *name, char *def,
 296                    const struct keyvalwhere *mapping, int nvals,
 297                    Conf *conf, int primary)
 298 {
 299     char *commalist;
 300     char *p, *q;
 301     int i, j, n, v, pos;
 302     unsigned long seen = 0;            /* bitmap for weeding dups etc */
 303
 304     /*
 305      * Fetch the string which we'll parse as a comma-separated list.
 306      */
 307     commalist = gpps_raw(sesskey, name, def);
 308
 309     /*
 310      * Go through that list and convert it into values.
 311      */
 312     n = 0;
 313     p = commalist;
 314     while (1) {
 315         while (*p && *p == ',') p++;
 316         if (!*p)
 317             break;                     /* no more words */
 318
 319         q = p;
 320         while (*p && *p != ',') p++;
 321         if (*p) *p++ = '\0';
 322
 323         v = key2val(mapping, nvals, q);
 324         if (v != -1 && !(seen & (1 << v))) {
 325             seen |= (1 << v);
 326             conf_set_int_int(conf, primary, n, v);
 327             n++;
 328         }
 329     }
 330
 331     sfree(commalist);
 332
 333     /*
 334      * Now go through 'mapping' and add values that weren't mentioned
 335      * in the list we fetched. We may have to loop over it multiple
 336      * times so that we add values before other values whose default
 337      * positions depend on them.
 338      */
 339     while (n < nvals) {
 340         for (i = 0; i < nvals; i++) {
 341             assert(mapping[i].v < 32);
 342
 343             if (!(seen & (1 << mapping[i].v))) {
 344                 /*
 345                  * This element needs adding. But can we add it yet?
 346                  */
 347                 if (mapping[i].vrel != -1 && !(seen & (1 << mapping[i].vrel)))
 348                     continue;          /* nope */
 349
 350                 /*
 351                  * OK, we can work out where to add this element, so
 352                  * do so.
 353                  */
 354                 if (mapping[i].vrel == -1) {
 355                     pos = (mapping[i].where < 0 ? n : 0);
 356                 } else {
 357                     for (j = 0; j < n; j++)
 358                         if (conf_get_int_int(conf, primary, j) ==
 359                             mapping[i].vrel)
 360                             break;
 361                     assert(j < n);     /* implied by (seen & (1<<vrel)) */
 362                     pos = (mapping[i].where < 0 ? j : j+1);
 363                 }
 364
 365                 /*
 366                  * And add it.
 367                  */
 368                 for (j = n-1; j >= pos; j--)
 369                     conf_set_int_int(conf, primary, j+1,
 370                                      conf_get_int_int(conf, primary, j));
 371                 conf_set_int_int(conf, primary, pos, mapping[i].v);
 372                 n++;
 373             }
 374         }
 375     }
 376 }
 377
 378 /*
 379  * Write out a preference list.
 380  */
 381 static void wprefs(void *sesskey, char *name,
 382                    const struct keyvalwhere *mapping, int nvals,
 383                    Conf *conf, int primary)
 384 {
 385     char *buf, *p;
 386     int i, maxlen;
 387
 388     for (maxlen = i = 0; i < nvals; i++) {
 389         const char *s = val2key(mapping, nvals,
 390                                 conf_get_int_int(conf, primary, i));
 391         if (s) {
 392             maxlen += (maxlen > 0 ? 1 : 0) + strlen(s);
 393         }
 394     }
 395
 396     buf = snewn(maxlen + 1, char);
 397     p = buf;
 398
 399     for (i = 0; i < nvals; i++) {
 400         const char *s = val2key(mapping, nvals,
 401                                 conf_get_int_int(conf, primary, i));
 402         if (s) {
 403             p += sprintf(p, "%s%s", (p > buf ? "," : ""), s);
 404         }
 405     }
 406
 407     assert(p - buf == maxlen);
 408     *p = '\0';
 409
 410     write_setting_s(sesskey, name, buf);
 411
 412     sfree(buf);
 413 }
 414
 415 char *save_settings(char *section, Conf *conf)
 416 {
 417     void *sesskey;
 418     char *errmsg;
 419
 420     sesskey = open_settings_w(section, &errmsg);
 421     if (!sesskey)
 422         return errmsg;
 423     save_open_settings(sesskey, conf);
 424     close_settings_w(sesskey);
 425     return NULL;
 426 }
 427
 428 void save_open_settings(void *sesskey, Conf *conf)
 429 {
 430     int i;
 431     char *p;
 432
 433     write_setting_i(sesskey, "Present", 1);
 434     write_setting_s(sesskey, "HostName", conf_get_str(conf, CONF_host));
 435     write_setting_filename(sesskey, "LogFileName", conf_get_filename(conf, CONF_logfilename));
 436     write_setting_i(sesskey, "LogType", conf_get_int(conf, CONF_logtype));
 437     write_setting_i(sesskey, "LogFileClash", conf_get_int(conf, CONF_logxfovr));
 438     write_setting_i(sesskey, "LogFlush", conf_get_int(conf, CONF_logflush));
 439     write_setting_i(sesskey, "SSHLogOmitPasswords", conf_get_int(conf, CONF_logomitpass));
 440     write_setting_i(sesskey, "SSHLogOmitData", conf_get_int(conf, CONF_logomitdata));
 441     p = "raw";
 442     {
 443         const Backend *b = backend_from_proto(conf_get_int(conf, CONF_protocol));
 444         if (b)
 445             p = b->name;
 446     }
 447     write_setting_s(sesskey, "Protocol", p);
 448     write_setting_i(sesskey, "PortNumber", conf_get_int(conf, CONF_port));
 449     /* The CloseOnExit numbers are arranged in a different order from
 450      * the standard FORCE_ON / FORCE_OFF / AUTO. */
 451     write_setting_i(sesskey, "CloseOnExit", (conf_get_int(conf, CONF_close_on_exit)+2)%3);
 452     write_setting_i(sesskey, "WarnOnClose", !!conf_get_int(conf, CONF_warn_on_close));
 453     write_setting_i(sesskey, "PingInterval", conf_get_int(conf, CONF_ping_interval) / 60);      /* minutes */
 454     write_setting_i(sesskey, "PingIntervalSecs", conf_get_int(conf, CONF_ping_interval) % 60);  /* seconds */
 455     write_setting_i(sesskey, "TCPNoDelay", conf_get_int(conf, CONF_tcp_nodelay));
 456     write_setting_i(sesskey, "TCPKeepalives", conf_get_int(conf, CONF_tcp_keepalives));
 457     write_setting_s(sesskey, "TerminalType", conf_get_str(conf, CONF_termtype));
 458     write_setting_s(sesskey, "TerminalSpeed", conf_get_str(conf, CONF_termspeed));
 459     wmap(sesskey, "TerminalModes", conf, CONF_ttymodes);
 460
 461     /* Address family selection */
 462     write_setting_i(sesskey, "AddressFamily", conf_get_int(conf, CONF_addressfamily));
 463
 464     /* proxy settings */
 465     write_setting_s(sesskey, "ProxyExcludeList", conf_get_str(conf, CONF_proxy_exclude_list));
 466     write_setting_i(sesskey, "ProxyDNS", (conf_get_int(conf, CONF_proxy_dns)+2)%3);
 467     write_setting_i(sesskey, "ProxyLocalhost", conf_get_int(conf, CONF_even_proxy_localhost));
 468     write_setting_i(sesskey, "ProxyMethod", conf_get_int(conf, CONF_proxy_type));
 469     write_setting_s(sesskey, "ProxyHost", conf_get_str(conf, CONF_proxy_host));
 470     write_setting_i(sesskey, "ProxyPort", conf_get_int(conf, CONF_proxy_port));
 471     write_setting_s(sesskey, "ProxyUsername", conf_get_str(conf, CONF_proxy_username));
 472     write_setting_s(sesskey, "ProxyPassword", conf_get_str(conf, CONF_proxy_password));
 473     write_setting_s(sesskey, "ProxyTelnetCommand", conf_get_str(conf, CONF_proxy_telnet_command));
 474     wmap(sesskey, "Environment", conf, CONF_environmt);
 475     write_setting_s(sesskey, "UserName", conf_get_str(conf, CONF_username));
 476     write_setting_i(sesskey, "UserNameFromEnvironment", conf_get_int(conf, CONF_username_from_env));
 477     write_setting_s(sesskey, "LocalUserName", conf_get_str(conf, CONF_localusername));
 478     write_setting_i(sesskey, "NoPTY", conf_get_int(conf, CONF_nopty));
 479     write_setting_i(sesskey, "Compression", conf_get_int(conf, CONF_compression));
 480     write_setting_i(sesskey, "TryAgent", conf_get_int(conf, CONF_tryagent));
 481     write_setting_i(sesskey, "AgentFwd", conf_get_int(conf, CONF_agentfwd));
 482     write_setting_i(sesskey, "GssapiFwd", conf_get_int(conf, CONF_gssapifwd));
 483     write_setting_i(sesskey, "ChangeUsername", conf_get_int(conf, CONF_change_username));
 484     wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX, conf, CONF_ssh_cipherlist);
 485     wprefs(sesskey, "KEX", kexnames, KEX_MAX, conf, CONF_ssh_kexlist);
 486     write_setting_i(sesskey, "RekeyTime", conf_get_int(conf, CONF_ssh_rekey_time));
 487     write_setting_s(sesskey, "RekeyBytes", conf_get_str(conf, CONF_ssh_rekey_data));
 488     write_setting_i(sesskey, "SshNoAuth", conf_get_int(conf, CONF_ssh_no_userauth));
 489     write_setting_i(sesskey, "SshBanner", conf_get_int(conf, CONF_ssh_show_banner));
 490     write_setting_i(sesskey, "AuthTIS", conf_get_int(conf, CONF_try_tis_auth));
 491     write_setting_i(sesskey, "AuthKI", conf_get_int(conf, CONF_try_ki_auth));
 492     write_setting_i(sesskey, "AuthGSSAPI", conf_get_int(conf, CONF_try_gssapi_auth));
 493 #ifndef NO_GSSAPI
 494     wprefs(sesskey, "GSSLibs", gsslibkeywords, ngsslibs, conf, CONF_ssh_gsslist);
 495     write_setting_filename(sesskey, "GSSCustom", conf_get_filename(conf, CONF_ssh_gss_custom));
 496 #endif
 497     write_setting_i(sesskey, "SshNoShell", conf_get_int(conf, CONF_ssh_no_shell));
 498     write_setting_i(sesskey, "SshProt", conf_get_int(conf, CONF_sshprot));
 499     write_setting_s(sesskey, "LogHost", conf_get_str(conf, CONF_loghost));
 500     write_setting_i(sesskey, "SSH2DES", conf_get_int(conf, CONF_ssh2_des_cbc));
 501     write_setting_filename(sesskey, "PublicKeyFile", conf_get_filename(conf, CONF_keyfile));
 502     write_setting_s(sesskey, "RemoteCommand", conf_get_str(conf, CONF_remote_cmd));
 503     write_setting_i(sesskey, "RFCEnviron", conf_get_int(conf, CONF_rfc_environ));
 504     write_setting_i(sesskey, "PassiveTelnet", conf_get_int(conf, CONF_passive_telnet));
 505     write_setting_i(sesskey, "BackspaceIsDelete", conf_get_int(conf, CONF_bksp_is_delete));
 506     write_setting_i(sesskey, "RXVTHomeEnd", conf_get_int(conf, CONF_rxvt_homeend));
 507     write_setting_i(sesskey, "LinuxFunctionKeys", conf_get_int(conf, CONF_funky_type));
 508     write_setting_i(sesskey, "NoApplicationKeys", conf_get_int(conf, CONF_no_applic_k));
 509     write_setting_i(sesskey, "NoApplicationCursors", conf_get_int(conf, CONF_no_applic_c));
 510     write_setting_i(sesskey, "NoMouseReporting", conf_get_int(conf, CONF_no_mouse_rep));
 511     write_setting_i(sesskey, "NoRemoteResize", conf_get_int(conf, CONF_no_remote_resize));
 512     write_setting_i(sesskey, "NoAltScreen", conf_get_int(conf, CONF_no_alt_screen));
 513     write_setting_i(sesskey, "NoRemoteWinTitle", conf_get_int(conf, CONF_no_remote_wintitle));
 514     write_setting_i(sesskey, "RemoteQTitleAction", conf_get_int(conf, CONF_remote_qtitle_action));
 515     write_setting_i(sesskey, "NoDBackspace", conf_get_int(conf, CONF_no_dbackspace));
 516     write_setting_i(sesskey, "NoRemoteCharset", conf_get_int(conf, CONF_no_remote_charset));
 517     write_setting_i(sesskey, "ApplicationCursorKeys", conf_get_int(conf, CONF_app_cursor));
 518     write_setting_i(sesskey, "ApplicationKeypad", conf_get_int(conf, CONF_app_keypad));
 519     write_setting_i(sesskey, "NetHackKeypad", conf_get_int(conf, CONF_nethack_keypad));
 520     write_setting_i(sesskey, "AltF4", conf_get_int(conf, CONF_alt_f4));
 521     write_setting_i(sesskey, "AltSpace", conf_get_int(conf, CONF_alt_space));
 522     write_setting_i(sesskey, "AltOnly", conf_get_int(conf, CONF_alt_only));
 523     write_setting_i(sesskey, "ComposeKey", conf_get_int(conf, CONF_compose_key));
 524     write_setting_i(sesskey, "CtrlAltKeys", conf_get_int(conf, CONF_ctrlaltkeys));
 525     write_setting_i(sesskey, "TelnetKey", conf_get_int(conf, CONF_telnet_keyboard));
 526     write_setting_i(sesskey, "TelnetRet", conf_get_int(conf, CONF_telnet_newline));
 527     write_setting_i(sesskey, "LocalEcho", conf_get_int(conf, CONF_localecho));
 528     write_setting_i(sesskey, "LocalEdit", conf_get_int(conf, CONF_localedit));
 529     write_setting_s(sesskey, "Answerback", conf_get_str(conf, CONF_answerback));
 530     write_setting_i(sesskey, "AlwaysOnTop", conf_get_int(conf, CONF_alwaysontop));
 531     write_setting_i(sesskey, "FullScreenOnAltEnter", conf_get_int(conf, CONF_fullscreenonaltenter));
 532     write_setting_i(sesskey, "HideMousePtr", conf_get_int(conf, CONF_hide_mouseptr));
 533     write_setting_i(sesskey, "SunkenEdge", conf_get_int(conf, CONF_sunken_edge));
 534     write_setting_i(sesskey, "WindowBorder", conf_get_int(conf, CONF_window_border));
 535     write_setting_i(sesskey, "CurType", conf_get_int(conf, CONF_cursor_type));
 536     write_setting_i(sesskey, "BlinkCur", conf_get_int(conf, CONF_blink_cur));
 537     write_setting_i(sesskey, "Beep", conf_get_int(conf, CONF_beep));
 538     write_setting_i(sesskey, "BeepInd", conf_get_int(conf, CONF_beep_ind));
 539     write_setting_filename(sesskey, "BellWaveFile", conf_get_filename(conf, CONF_bell_wavefile));
 540     write_setting_i(sesskey, "BellOverload", conf_get_int(conf, CONF_bellovl));
 541     write_setting_i(sesskey, "BellOverloadN", conf_get_int(conf, CONF_bellovl_n));
 542     write_setting_i(sesskey, "BellOverloadT", conf_get_int(conf, CONF_bellovl_t)
 543 #ifdef PUTTY_UNIX_H
 544                     * 1000
 545 #endif
 546                     );
 547     write_setting_i(sesskey, "BellOverloadS", conf_get_int(conf, CONF_bellovl_s)
 548 #ifdef PUTTY_UNIX_H
 549                     * 1000
 550 #endif
 551                     );
 552     write_setting_i(sesskey, "ScrollbackLines", conf_get_int(conf, CONF_savelines));
 553     write_setting_i(sesskey, "DECOriginMode", conf_get_int(conf, CONF_dec_om));
 554     write_setting_i(sesskey, "AutoWrapMode", conf_get_int(conf, CONF_wrap_mode));
 555     write_setting_i(sesskey, "LFImpliesCR", conf_get_int(conf, CONF_lfhascr));
 556     write_setting_i(sesskey, "CRImpliesLF", conf_get_int(conf, CONF_crhaslf));
 557     write_setting_i(sesskey, "DisableArabicShaping", conf_get_int(conf, CONF_arabicshaping));
 558     write_setting_i(sesskey, "DisableBidi", conf_get_int(conf, CONF_bidi));
 559     write_setting_i(sesskey, "WinNameAlways", conf_get_int(conf, CONF_win_name_always));
 560     write_setting_s(sesskey, "WinTitle", conf_get_str(conf, CONF_wintitle));
 561     write_setting_i(sesskey, "TermWidth", conf_get_int(conf, CONF_width));
 562     write_setting_i(sesskey, "TermHeight", conf_get_int(conf, CONF_height));
 563     write_setting_fontspec(sesskey, "Font", conf_get_fontspec(conf, CONF_font));
 564     write_setting_i(sesskey, "FontQuality", conf_get_int(conf, CONF_font_quality));
 565     write_setting_i(sesskey, "FontVTMode", conf_get_int(conf, CONF_vtmode));
 566     write_setting_i(sesskey, "UseSystemColours", conf_get_int(conf, CONF_system_colour));
 567     write_setting_i(sesskey, "TryPalette", conf_get_int(conf, CONF_try_palette));
 568     write_setting_i(sesskey, "ANSIColour", conf_get_int(conf, CONF_ansi_colour));
 569     write_setting_i(sesskey, "Xterm256Colour", conf_get_int(conf, CONF_xterm_256_colour));
 570     write_setting_i(sesskey, "BoldAsColour", conf_get_int(conf, CONF_bold_style)-1);
 571
 572     for (i = 0; i < 22; i++) {
 573         char buf[20], buf2[30];
 574         sprintf(buf, "Colour%d", i);
 575         sprintf(buf2, "%d,%d,%d",
 576                 conf_get_int_int(conf, CONF_colours, i*3+0),
 577                 conf_get_int_int(conf, CONF_colours, i*3+1),
 578                 conf_get_int_int(conf, CONF_colours, i*3+2));
 579         write_setting_s(sesskey, buf, buf2);
 580     }
 581     write_setting_i(sesskey, "RawCNP", conf_get_int(conf, CONF_rawcnp));
 582     write_setting_i(sesskey, "PasteRTF", conf_get_int(conf, CONF_rtf_paste));
 583     write_setting_i(sesskey, "MouseIsXterm", conf_get_int(conf, CONF_mouse_is_xterm));
 584     write_setting_i(sesskey, "RectSelect", conf_get_int(conf, CONF_rect_select));
 585     write_setting_i(sesskey, "MouseOverride", conf_get_int(conf, CONF_mouse_override));
 586     for (i = 0; i < 256; i += 32) {
 587         char buf[20], buf2[256];
 588         int j;
 589         sprintf(buf, "Wordness%d", i);
 590         *buf2 = '\0';
 591         for (j = i; j < i + 32; j++) {
 592             sprintf(buf2 + strlen(buf2), "%s%d",
 593                     (*buf2 ? "," : ""),
 594                     conf_get_int_int(conf, CONF_wordness, j));
 595         }
 596         write_setting_s(sesskey, buf, buf2);
 597     }
 598     write_setting_s(sesskey, "LineCodePage", conf_get_str(conf, CONF_line_codepage));
 599     write_setting_i(sesskey, "CJKAmbigWide", conf_get_int(conf, CONF_cjk_ambig_wide));
 600     write_setting_i(sesskey, "UTF8Override", conf_get_int(conf, CONF_utf8_override));
 601     write_setting_s(sesskey, "Printer", conf_get_str(conf, CONF_printer));
 602     write_setting_i(sesskey, "CapsLockCyr", conf_get_int(conf, CONF_xlat_capslockcyr));
 603     write_setting_i(sesskey, "ScrollBar", conf_get_int(conf, CONF_scrollbar));
 604     write_setting_i(sesskey, "ScrollBarFullScreen", conf_get_int(conf, CONF_scrollbar_in_fullscreen));
 605     write_setting_i(sesskey, "ScrollOnKey", conf_get_int(conf, CONF_scroll_on_key));
 606     write_setting_i(sesskey, "ScrollOnDisp", conf_get_int(conf, CONF_scroll_on_disp));
 607     write_setting_i(sesskey, "EraseToScrollback", conf_get_int(conf, CONF_erase_to_scrollback));
 608     write_setting_i(sesskey, "LockSize", conf_get_int(conf, CONF_resize_action));
 609     write_setting_i(sesskey, "BCE", conf_get_int(conf, CONF_bce));
 610     write_setting_i(sesskey, "BlinkText", conf_get_int(conf, CONF_blinktext));
 611     write_setting_i(sesskey, "X11Forward", conf_get_int(conf, CONF_x11_forward));
 612     write_setting_s(sesskey, "X11Display", conf_get_str(conf, CONF_x11_display));
 613     write_setting_i(sesskey, "X11AuthType", conf_get_int(conf, CONF_x11_auth));
 614     write_setting_filename(sesskey, "X11AuthFile", conf_get_filename(conf, CONF_xauthfile));
 615     write_setting_i(sesskey, "LocalPortAcceptAll", conf_get_int(conf, CONF_lport_acceptall));
 616     write_setting_i(sesskey, "RemotePortAcceptAll", conf_get_int(conf, CONF_rport_acceptall));
 617     wmap(sesskey, "PortForwardings", conf, CONF_portfwd);
 618     write_setting_i(sesskey, "BugIgnore1", 2-conf_get_int(conf, CONF_sshbug_ignore1));
 619     write_setting_i(sesskey, "BugPlainPW1", 2-conf_get_int(conf, CONF_sshbug_plainpw1));
 620     write_setting_i(sesskey, "BugRSA1", 2-conf_get_int(conf, CONF_sshbug_rsa1));
 621     write_setting_i(sesskey, "BugIgnore2", 2-conf_get_int(conf, CONF_sshbug_ignore2));
 622     write_setting_i(sesskey, "BugHMAC2", 2-conf_get_int(conf, CONF_sshbug_hmac2));
 623     write_setting_i(sesskey, "BugDeriveKey2", 2-conf_get_int(conf, CONF_sshbug_derivekey2));
 624     write_setting_i(sesskey, "BugRSAPad2", 2-conf_get_int(conf, CONF_sshbug_rsapad2));
 625     write_setting_i(sesskey, "BugPKSessID2", 2-conf_get_int(conf, CONF_sshbug_pksessid2));
 626     write_setting_i(sesskey, "BugRekey2", 2-conf_get_int(conf, CONF_sshbug_rekey2));
 627     write_setting_i(sesskey, "BugMaxPkt2", 2-conf_get_int(conf, CONF_sshbug_maxpkt2));
 628     write_setting_i(sesskey, "BugWinadj", 2-conf_get_int(conf, CONF_sshbug_winadj));
 629     write_setting_i(sesskey, "StampUtmp", conf_get_int(conf, CONF_stamp_utmp));
 630     write_setting_i(sesskey, "LoginShell", conf_get_int(conf, CONF_login_shell));
 631     write_setting_i(sesskey, "ScrollbarOnLeft", conf_get_int(conf, CONF_scrollbar_on_left));
 632     write_setting_fontspec(sesskey, "BoldFont", conf_get_fontspec(conf, CONF_boldfont));
 633     write_setting_fontspec(sesskey, "WideFont", conf_get_fontspec(conf, CONF_widefont));
 634     write_setting_fontspec(sesskey, "WideBoldFont", conf_get_fontspec(conf, CONF_wideboldfont));
 635     write_setting_i(sesskey, "ShadowBold", conf_get_int(conf, CONF_shadowbold));
 636     write_setting_i(sesskey, "ShadowBoldOffset", conf_get_int(conf, CONF_shadowboldoffset));
 637     write_setting_s(sesskey, "SerialLine", conf_get_str(conf, CONF_serline));
 638     write_setting_i(sesskey, "SerialSpeed", conf_get_int(conf, CONF_serspeed));
 639     write_setting_i(sesskey, "SerialDataBits", conf_get_int(conf, CONF_serdatabits));
 640     write_setting_i(sesskey, "SerialStopHalfbits", conf_get_int(conf, CONF_serstopbits));
 641     write_setting_i(sesskey, "SerialParity", conf_get_int(conf, CONF_serparity));
 642     write_setting_i(sesskey, "SerialFlowControl", conf_get_int(conf, CONF_serflow));
 643     write_setting_s(sesskey, "WindowClass", conf_get_str(conf, CONF_winclass));
 644     write_setting_i(sesskey, "ConnectionSharing", conf_get_int(conf, CONF_ssh_connection_sharing));
 645     write_setting_i(sesskey, "ConnectionSharingUpstream", conf_get_int(conf, CONF_ssh_connection_sharing_upstream));
 646     write_setting_i(sesskey, "ConnectionSharingDownstream", conf_get_int(conf, CONF_ssh_connection_sharing_downstream));
 647 }
 648
 649 void load_settings(char *section, Conf *conf)
 650 {
 651     void *sesskey;
 652
 653     sesskey = open_settings_r(section);
 654     load_open_settings(sesskey, conf);
 655     close_settings_r(sesskey);
 656
 657     if (conf_launchable(conf))
 658         add_session_to_jumplist(section);
 659 }
 660
 661 void load_open_settings(void *sesskey, Conf *conf)
 662 {
 663     int i;
 664     char *prot;
 665
 666     conf_set_int(conf, CONF_ssh_subsys, 0);   /* FIXME: load this properly */
 667     conf_set_str(conf, CONF_remote_cmd, "");
 668     conf_set_str(conf, CONF_remote_cmd2, "");
 669     conf_set_str(conf, CONF_ssh_nc_host, "");
 670
 671     gpps(sesskey, "HostName", "", conf, CONF_host);
 672     gppfile(sesskey, "LogFileName", conf, CONF_logfilename);
 673     gppi(sesskey, "LogType", 0, conf, CONF_logtype);
 674     gppi(sesskey, "LogFileClash", LGXF_ASK, conf, CONF_logxfovr);
 675     gppi(sesskey, "LogFlush", 1, conf, CONF_logflush);
 676     gppi(sesskey, "SSHLogOmitPasswords", 1, conf, CONF_logomitpass);
 677     gppi(sesskey, "SSHLogOmitData", 0, conf, CONF_logomitdata);
 678
 679     prot = gpps_raw(sesskey, "Protocol", "default");
 680     conf_set_int(conf, CONF_protocol, default_protocol);
 681     conf_set_int(conf, CONF_port, default_port);
 682     {
 683         const Backend *b = backend_from_name(prot);
 684         if (b) {
 685             conf_set_int(conf, CONF_protocol, b->protocol);
 686             gppi(sesskey, "PortNumber", default_port, conf, CONF_port);
 687         }
 688     }
 689     sfree(prot);
 690
 691     /* Address family selection */
 692     gppi(sesskey, "AddressFamily", ADDRTYPE_UNSPEC, conf, CONF_addressfamily);
 693
 694     /* The CloseOnExit numbers are arranged in a different order from
 695      * the standard FORCE_ON / FORCE_OFF / AUTO. */
 696     i = gppi_raw(sesskey, "CloseOnExit", 1); conf_set_int(conf, CONF_close_on_exit, (i+1)%3);
 697     gppi(sesskey, "WarnOnClose", 1, conf, CONF_warn_on_close);
 698     {
 699         /* This is two values for backward compatibility with 0.50/0.51 */
 700         int pingmin, pingsec;
 701         pingmin = gppi_raw(sesskey, "PingInterval", 0);
 702         pingsec = gppi_raw(sesskey, "PingIntervalSecs", 0);
 703         conf_set_int(conf, CONF_ping_interval, pingmin * 60 + pingsec);
 704     }
 705     gppi(sesskey, "TCPNoDelay", 1, conf, CONF_tcp_nodelay);
 706     gppi(sesskey, "TCPKeepalives", 0, conf, CONF_tcp_keepalives);
 707     gpps(sesskey, "TerminalType", "xterm", conf, CONF_termtype);
 708     gpps(sesskey, "TerminalSpeed", "38400,38400", conf, CONF_termspeed);
 709     if (!gppmap(sesskey, "TerminalModes", conf, CONF_ttymodes)) {
 710         /* This hardcodes a big set of defaults in any new saved
 711          * sessions. Let's hope we don't change our mind. */
 712         for (i = 0; ttymodes[i]; i++)
 713             conf_set_str_str(conf, CONF_ttymodes, ttymodes[i], "A");
 714     }
 715
 716     /* proxy settings */
 717     gpps(sesskey, "ProxyExcludeList", "", conf, CONF_proxy_exclude_list);
 718     i = gppi_raw(sesskey, "ProxyDNS", 1); conf_set_int(conf, CONF_proxy_dns, (i+1)%3);
 719     gppi(sesskey, "ProxyLocalhost", 0, conf, CONF_even_proxy_localhost);
 720     gppi(sesskey, "ProxyMethod", -1, conf, CONF_proxy_type);
 721     if (conf_get_int(conf, CONF_proxy_type) == -1) {
 722         int i;
 723         i = gppi_raw(sesskey, "ProxyType", 0);
 724         if (i == 0)
 725             conf_set_int(conf, CONF_proxy_type, PROXY_NONE);
 726         else if (i == 1)
 727             conf_set_int(conf, CONF_proxy_type, PROXY_HTTP);
 728         else if (i == 3)
 729             conf_set_int(conf, CONF_proxy_type, PROXY_TELNET);
 730         else if (i == 4)
 731             conf_set_int(conf, CONF_proxy_type, PROXY_CMD);
 732         else {
 733             i = gppi_raw(sesskey, "ProxySOCKSVersion", 5);
 734             if (i == 5)
 735                 conf_set_int(conf, CONF_proxy_type, PROXY_SOCKS5);
 736             else
 737                 conf_set_int(conf, CONF_proxy_type, PROXY_SOCKS4);
 738         }
 739     }
 740     gpps(sesskey, "ProxyHost", "proxy", conf, CONF_proxy_host);
 741     gppi(sesskey, "ProxyPort", 80, conf, CONF_proxy_port);
 742     gpps(sesskey, "ProxyUsername", "", conf, CONF_proxy_username);
 743     gpps(sesskey, "ProxyPassword", "", conf, CONF_proxy_password);
 744     gpps(sesskey, "ProxyTelnetCommand", "connect %host %port\\n",
 745          conf, CONF_proxy_telnet_command);
 746     gppmap(sesskey, "Environment", conf, CONF_environmt);
 747     gpps(sesskey, "UserName", "", conf, CONF_username);
 748     gppi(sesskey, "UserNameFromEnvironment", 0, conf, CONF_username_from_env);
 749     gpps(sesskey, "LocalUserName", "", conf, CONF_localusername);
 750     gppi(sesskey, "NoPTY", 0, conf, CONF_nopty);
 751     gppi(sesskey, "Compression", 0, conf, CONF_compression);
 752     gppi(sesskey, "TryAgent", 1, conf, CONF_tryagent);
 753     gppi(sesskey, "AgentFwd", 0, conf, CONF_agentfwd);
 754     gppi(sesskey, "ChangeUsername", 0, conf, CONF_change_username);
 755     gppi(sesskey, "GssapiFwd", 0, conf, CONF_gssapifwd);
 756     gprefs(sesskey, "Cipher", "\0",
 757            ciphernames, CIPHER_MAX, conf, CONF_ssh_cipherlist);
 758     {
 759         /* Backward-compatibility: we used to have an option to
 760          * disable gex under the "bugs" panel after one report of
 761          * a server which offered it then choked, but we never got
 762          * a server version string or any other reports. */
 763         char *default_kexes;
 764         i = 2 - gppi_raw(sesskey, "BugDHGEx2", 0);
 765         if (i == FORCE_ON)
 766             default_kexes = "dh-group14-sha1,dh-group1-sha1,rsa,WARN,dh-gex-sha1";
 767         else
 768             default_kexes = "dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,rsa,WARN";
 769         gprefs(sesskey, "KEX", default_kexes,
 770                kexnames, KEX_MAX, conf, CONF_ssh_kexlist);
 771     }
 772     gppi(sesskey, "RekeyTime", 60, conf, CONF_ssh_rekey_time);
 773     gpps(sesskey, "RekeyBytes", "1G", conf, CONF_ssh_rekey_data);
 774     gppi(sesskey, "SshProt", 2, conf, CONF_sshprot);
 775     gpps(sesskey, "LogHost", "", conf, CONF_loghost);
 776     gppi(sesskey, "SSH2DES", 0, conf, CONF_ssh2_des_cbc);
 777     gppi(sesskey, "SshNoAuth", 0, conf, CONF_ssh_no_userauth);
 778     gppi(sesskey, "SshBanner", 1, conf, CONF_ssh_show_banner);
 779     gppi(sesskey, "AuthTIS", 0, conf, CONF_try_tis_auth);
 780     gppi(sesskey, "AuthKI", 1, conf, CONF_try_ki_auth);
 781     gppi(sesskey, "AuthGSSAPI", 1, conf, CONF_try_gssapi_auth);
 782 #ifndef NO_GSSAPI
 783     gprefs(sesskey, "GSSLibs", "\0",
 784            gsslibkeywords, ngsslibs, conf, CONF_ssh_gsslist);
 785     gppfile(sesskey, "GSSCustom", conf, CONF_ssh_gss_custom);
 786 #endif
 787     gppi(sesskey, "SshNoShell", 0, conf, CONF_ssh_no_shell);
 788     gppfile(sesskey, "PublicKeyFile", conf, CONF_keyfile);
 789     gpps(sesskey, "RemoteCommand", "", conf, CONF_remote_cmd);
 790     gppi(sesskey, "RFCEnviron", 0, conf, CONF_rfc_environ);
 791     gppi(sesskey, "PassiveTelnet", 0, conf, CONF_passive_telnet);
 792     gppi(sesskey, "BackspaceIsDelete", 1, conf, CONF_bksp_is_delete);
 793     gppi(sesskey, "RXVTHomeEnd", 0, conf, CONF_rxvt_homeend);
 794     gppi(sesskey, "LinuxFunctionKeys", 0, conf, CONF_funky_type);
 795     gppi(sesskey, "NoApplicationKeys", 0, conf, CONF_no_applic_k);
 796     gppi(sesskey, "NoApplicationCursors", 0, conf, CONF_no_applic_c);
 797     gppi(sesskey, "NoMouseReporting", 0, conf, CONF_no_mouse_rep);
 798     gppi(sesskey, "NoRemoteResize", 0, conf, CONF_no_remote_resize);
 799     gppi(sesskey, "NoAltScreen", 0, conf, CONF_no_alt_screen);
 800     gppi(sesskey, "NoRemoteWinTitle", 0, conf, CONF_no_remote_wintitle);
 801     {
 802         /* Backward compatibility */
 803         int no_remote_qtitle = gppi_raw(sesskey, "NoRemoteQTitle", 1);
 804         /* We deliberately interpret the old setting of "no response" as
 805          * "empty string". This changes the behaviour, but hopefully for
 806          * the better; the user can always recover the old behaviour. */
 807         gppi(sesskey, "RemoteQTitleAction",
 808              no_remote_qtitle ? TITLE_EMPTY : TITLE_REAL,
 809              conf, CONF_remote_qtitle_action);
 810     }
 811     gppi(sesskey, "NoDBackspace", 0, conf, CONF_no_dbackspace);
 812     gppi(sesskey, "NoRemoteCharset", 0, conf, CONF_no_remote_charset);
 813     gppi(sesskey, "ApplicationCursorKeys", 0, conf, CONF_app_cursor);
 814     gppi(sesskey, "ApplicationKeypad", 0, conf, CONF_app_keypad);
 815     gppi(sesskey, "NetHackKeypad", 0, conf, CONF_nethack_keypad);
 816     gppi(sesskey, "AltF4", 1, conf, CONF_alt_f4);
 817     gppi(sesskey, "AltSpace", 0, conf, CONF_alt_space);
 818     gppi(sesskey, "AltOnly", 0, conf, CONF_alt_only);
 819     gppi(sesskey, "ComposeKey", 0, conf, CONF_compose_key);
 820     gppi(sesskey, "CtrlAltKeys", 1, conf, CONF_ctrlaltkeys);
 821     gppi(sesskey, "TelnetKey", 0, conf, CONF_telnet_keyboard);
 822     gppi(sesskey, "TelnetRet", 1, conf, CONF_telnet_newline);
 823     gppi(sesskey, "LocalEcho", AUTO, conf, CONF_localecho);
 824     gppi(sesskey, "LocalEdit", AUTO, conf, CONF_localedit);
 825     gpps(sesskey, "Answerback", "PuTTY", conf, CONF_answerback);
 826     gppi(sesskey, "AlwaysOnTop", 0, conf, CONF_alwaysontop);
 827     gppi(sesskey, "FullScreenOnAltEnter", 0, conf, CONF_fullscreenonaltenter);
 828     gppi(sesskey, "HideMousePtr", 0, conf, CONF_hide_mouseptr);
 829     gppi(sesskey, "SunkenEdge", 0, conf, CONF_sunken_edge);
 830     gppi(sesskey, "WindowBorder", 1, conf, CONF_window_border);
 831     gppi(sesskey, "CurType", 0, conf, CONF_cursor_type);
 832     gppi(sesskey, "BlinkCur", 0, conf, CONF_blink_cur);
 833     /* pedantic compiler tells me I can't use conf, CONF_beep as an int * :-) */
 834     gppi(sesskey, "Beep", 1, conf, CONF_beep);
 835     gppi(sesskey, "BeepInd", 0, conf, CONF_beep_ind);
 836     gppfile(sesskey, "BellWaveFile", conf, CONF_bell_wavefile);
 837     gppi(sesskey, "BellOverload", 1, conf, CONF_bellovl);
 838     gppi(sesskey, "BellOverloadN", 5, conf, CONF_bellovl_n);
 839     i = gppi_raw(sesskey, "BellOverloadT", 2*TICKSPERSEC
 840 #ifdef PUTTY_UNIX_H
 841                                    *1000
 842 #endif
 843                                    );
 844     conf_set_int(conf, CONF_bellovl_t, i
 845 #ifdef PUTTY_UNIX_H
 846                  / 1000
 847 #endif
 848                  );
 849     i = gppi_raw(sesskey, "BellOverloadS", 5*TICKSPERSEC
 850 #ifdef PUTTY_UNIX_H
 851                                    *1000
 852 #endif
 853                                    );
 854     conf_set_int(conf, CONF_bellovl_s, i
 855 #ifdef PUTTY_UNIX_H
 856                  / 1000
 857 #endif
 858                  );
 859     gppi(sesskey, "ScrollbackLines", 2000, conf, CONF_savelines);
 860     gppi(sesskey, "DECOriginMode", 0, conf, CONF_dec_om);
 861     gppi(sesskey, "AutoWrapMode", 1, conf, CONF_wrap_mode);
 862     gppi(sesskey, "LFImpliesCR", 0, conf, CONF_lfhascr);
 863     gppi(sesskey, "CRImpliesLF", 0, conf, CONF_crhaslf);
 864     gppi(sesskey, "DisableArabicShaping", 0, conf, CONF_arabicshaping);
 865     gppi(sesskey, "DisableBidi", 0, conf, CONF_bidi);
 866     gppi(sesskey, "WinNameAlways", 1, conf, CONF_win_name_always);
 867     gpps(sesskey, "WinTitle", "", conf, CONF_wintitle);
 868     gppi(sesskey, "TermWidth", 80, conf, CONF_width);
 869     gppi(sesskey, "TermHeight", 24, conf, CONF_height);
 870     gppfont(sesskey, "Font", conf, CONF_font);
 871     gppi(sesskey, "FontQuality", FQ_DEFAULT, conf, CONF_font_quality);
 872     gppi(sesskey, "FontVTMode", VT_UNICODE, conf, CONF_vtmode);
 873     gppi(sesskey, "UseSystemColours", 0, conf, CONF_system_colour);
 874     gppi(sesskey, "TryPalette", 0, conf, CONF_try_palette);
 875     gppi(sesskey, "ANSIColour", 1, conf, CONF_ansi_colour);
 876     gppi(sesskey, "Xterm256Colour", 1, conf, CONF_xterm_256_colour);
 877     i = gppi_raw(sesskey, "BoldAsColour", 1); conf_set_int(conf, CONF_bold_style, i+1);
 878
 879     for (i = 0; i < 22; i++) {
 880         static const char *const defaults[] = {
 881             "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",
 882             "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",
 883             "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",
 884             "85,85,255", "187,0,187", "255,85,255", "0,187,187",
 885             "85,255,255", "187,187,187", "255,255,255"
 886         };
 887         char buf[20], *buf2;
 888         int c0, c1, c2;
 889         sprintf(buf, "Colour%d", i);
 890         buf2 = gpps_raw(sesskey, buf, defaults[i]);
 891         if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {
 892             conf_set_int_int(conf, CONF_colours, i*3+0, c0);
 893             conf_set_int_int(conf, CONF_colours, i*3+1, c1);
 894             conf_set_int_int(conf, CONF_colours, i*3+2, c2);
 895         }
 896         sfree(buf2);
 897     }
 898     gppi(sesskey, "RawCNP", 0, conf, CONF_rawcnp);
 899     gppi(sesskey, "PasteRTF", 0, conf, CONF_rtf_paste);
 900     gppi(sesskey, "MouseIsXterm", 0, conf, CONF_mouse_is_xterm);
 901     gppi(sesskey, "RectSelect", 0, conf, CONF_rect_select);
 902     gppi(sesskey, "MouseOverride", 1, conf, CONF_mouse_override);
 903     for (i = 0; i < 256; i += 32) {
 904         static const char *const defaults[] = {
 905             "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",
 906             "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",
 907             "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",
 908             "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",
 909             "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",
 910             "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",
 911             "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",
 912             "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"
 913         };
 914         char buf[20], *buf2, *p;
 915         int j;
 916         sprintf(buf, "Wordness%d", i);
 917         buf2 = gpps_raw(sesskey, buf, defaults[i / 32]);
 918         p = buf2;
 919         for (j = i; j < i + 32; j++) {
 920             char *q = p;
 921             while (*p && *p != ',')
 922                 p++;
 923             if (*p == ',')
 924                 *p++ = '\0';
 925             conf_set_int_int(conf, CONF_wordness, j, atoi(q));
 926         }
 927         sfree(buf2);
 928     }
 929     /*
 930      * The empty default for LineCodePage will be converted later
 931      * into a plausible default for the locale.
 932      */
 933     gpps(sesskey, "LineCodePage", "", conf, CONF_line_codepage);
 934     gppi(sesskey, "CJKAmbigWide", 0, conf, CONF_cjk_ambig_wide);
 935     gppi(sesskey, "UTF8Override", 1, conf, CONF_utf8_override);
 936     gpps(sesskey, "Printer", "", conf, CONF_printer);
 937     gppi(sesskey, "CapsLockCyr", 0, conf, CONF_xlat_capslockcyr);
 938     gppi(sesskey, "ScrollBar", 1, conf, CONF_scrollbar);
 939     gppi(sesskey, "ScrollBarFullScreen", 0, conf, CONF_scrollbar_in_fullscreen);
 940     gppi(sesskey, "ScrollOnKey", 0, conf, CONF_scroll_on_key);
 941     gppi(sesskey, "ScrollOnDisp", 1, conf, CONF_scroll_on_disp);
 942     gppi(sesskey, "EraseToScrollback", 1, conf, CONF_erase_to_scrollback);
 943     gppi(sesskey, "LockSize", 0, conf, CONF_resize_action);
 944     gppi(sesskey, "BCE", 1, conf, CONF_bce);
 945     gppi(sesskey, "BlinkText", 0, conf, CONF_blinktext);
 946     gppi(sesskey, "X11Forward", 0, conf, CONF_x11_forward);
 947     gpps(sesskey, "X11Display", "", conf, CONF_x11_display);
 948     gppi(sesskey, "X11AuthType", X11_MIT, conf, CONF_x11_auth);
 949     gppfile(sesskey, "X11AuthFile", conf, CONF_xauthfile);
 950
 951     gppi(sesskey, "LocalPortAcceptAll", 0, conf, CONF_lport_acceptall);
 952     gppi(sesskey, "RemotePortAcceptAll", 0, conf, CONF_rport_acceptall);
 953     gppmap(sesskey, "PortForwardings", conf, CONF_portfwd);
 954     i = gppi_raw(sesskey, "BugIgnore1", 0); conf_set_int(conf, CONF_sshbug_ignore1, 2-i);
 955     i = gppi_raw(sesskey, "BugPlainPW1", 0); conf_set_int(conf, CONF_sshbug_plainpw1, 2-i);
 956     i = gppi_raw(sesskey, "BugRSA1", 0); conf_set_int(conf, CONF_sshbug_rsa1, 2-i);
 957     i = gppi_raw(sesskey, "BugIgnore2", 0); conf_set_int(conf, CONF_sshbug_ignore2, 2-i);
 958     {
 959         int i;
 960         i = gppi_raw(sesskey, "BugHMAC2", 0); conf_set_int(conf, CONF_sshbug_hmac2, 2-i);
 961         if (2-i == AUTO) {
 962             i = gppi_raw(sesskey, "BuggyMAC", 0);
 963             if (i == 1)
 964                 conf_set_int(conf, CONF_sshbug_hmac2, FORCE_ON);
 965         }
 966     }
 967     i = gppi_raw(sesskey, "BugDeriveKey2", 0); conf_set_int(conf, CONF_sshbug_derivekey2, 2-i);
 968     i = gppi_raw(sesskey, "BugRSAPad2", 0); conf_set_int(conf, CONF_sshbug_rsapad2, 2-i);
 969     i = gppi_raw(sesskey, "BugPKSessID2", 0); conf_set_int(conf, CONF_sshbug_pksessid2, 2-i);
 970     i = gppi_raw(sesskey, "BugRekey2", 0); conf_set_int(conf, CONF_sshbug_rekey2, 2-i);
 971     i = gppi_raw(sesskey, "BugMaxPkt2", 0); conf_set_int(conf, CONF_sshbug_maxpkt2, 2-i);
 972     i = gppi_raw(sesskey, "BugWinadj", 0); conf_set_int(conf, CONF_sshbug_winadj, 2-i);
 973     conf_set_int(conf, CONF_ssh_simple, FALSE);
 974     gppi(sesskey, "StampUtmp", 1, conf, CONF_stamp_utmp);
 975     gppi(sesskey, "LoginShell", 1, conf, CONF_login_shell);
 976     gppi(sesskey, "ScrollbarOnLeft", 0, conf, CONF_scrollbar_on_left);
 977     gppi(sesskey, "ShadowBold", 0, conf, CONF_shadowbold);
 978     gppfont(sesskey, "BoldFont", conf, CONF_boldfont);
 979     gppfont(sesskey, "WideFont", conf, CONF_widefont);
 980     gppfont(sesskey, "WideBoldFont", conf, CONF_wideboldfont);
 981     gppi(sesskey, "ShadowBoldOffset", 1, conf, CONF_shadowboldoffset);
 982     gpps(sesskey, "SerialLine", "", conf, CONF_serline);
 983     gppi(sesskey, "SerialSpeed", 9600, conf, CONF_serspeed);
 984     gppi(sesskey, "SerialDataBits", 8, conf, CONF_serdatabits);
 985     gppi(sesskey, "SerialStopHalfbits", 2, conf, CONF_serstopbits);
 986     gppi(sesskey, "SerialParity", SER_PAR_NONE, conf, CONF_serparity);
 987     gppi(sesskey, "SerialFlowControl", SER_FLOW_XONXOFF, conf, CONF_serflow);
 988     gpps(sesskey, "WindowClass", "", conf, CONF_winclass);
 989     gppi(sesskey, "ConnectionSharing", 0, conf, CONF_ssh_connection_sharing);
 990     gppi(sesskey, "ConnectionSharingUpstream", 1, conf, CONF_ssh_connection_sharing_upstream);
 991     gppi(sesskey, "ConnectionSharingDownstream", 1, conf, CONF_ssh_connection_sharing_downstream);
 992 }
 993
 994 void do_defaults(char *session, Conf *conf)
 995 {
 996     load_settings(session, conf);
 997 }
 998
 999 static int sessioncmp(const void *av, const void *bv)
1000 {
1001     const char *a = *(const char *const *) av;
1002     const char *b = *(const char *const *) bv;
1003
1004     /*
1005      * Alphabetical order, except that "Default Settings" is a
1006      * special case and comes first.
1007      */
1008     if (!strcmp(a, "Default Settings"))
1009         return -1;                     /* a comes first */
1010     if (!strcmp(b, "Default Settings"))
1011         return +1;                     /* b comes first */
1012     /*
1013      * FIXME: perhaps we should ignore the first & in determining
1014      * sort order.
1015      */
1016     return strcmp(a, b);               /* otherwise, compare normally */
1017 }
1018
1019 void get_sesslist(struct sesslist *list, int allocate)
1020 {
1021     char otherbuf[2048];
1022     int buflen, bufsize, i;
1023     char *p, *ret;
1024     void *handle;
1025
1026     if (allocate) {
1027
1028         buflen = bufsize = 0;
1029         list->buffer = NULL;
1030         if ((handle = enum_settings_start()) != NULL) {
1031             do {
1032                 ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));
1033                 if (ret) {
1034                     int len = strlen(otherbuf) + 1;
1035                     if (bufsize < buflen + len) {
1036                         bufsize = buflen + len + 2048;
1037                         list->buffer = sresize(list->buffer, bufsize, char);
1038                     }
1039                     strcpy(list->buffer + buflen, otherbuf);
1040                     buflen += strlen(list->buffer + buflen) + 1;
1041                 }
1042             } while (ret);
1043             enum_settings_finish(handle);
1044         }
1045         list->buffer = sresize(list->buffer, buflen + 1, char);
1046         list->buffer[buflen] = '\0';
1047
1048         /*
1049          * Now set up the list of sessions. Note that "Default
1050          * Settings" must always be claimed to exist, even if it
1051          * doesn't really.
1052          */
1053
1054         p = list->buffer;
1055         list->nsessions = 1;           /* "Default Settings" counts as one */
1056         while (*p) {
1057             if (strcmp(p, "Default Settings"))
1058                 list->nsessions++;
1059             while (*p)
1060                 p++;
1061             p++;
1062         }
1063
1064         list->sessions = snewn(list->nsessions + 1, char *);
1065         list->sessions[0] = "Default Settings";
1066         p = list->buffer;
1067         i = 1;
1068         while (*p) {
1069             if (strcmp(p, "Default Settings"))
1070                 list->sessions[i++] = p;
1071             while (*p)
1072                 p++;
1073             p++;
1074         }
1075
1076         qsort(list->sessions, i, sizeof(char *), sessioncmp);
1077     } else {
1078         sfree(list->buffer);
1079         sfree(list->sessions);
1080         list->buffer = NULL;
1081         list->sessions = NULL;
1082     }
1083 }