Reintegrate tools from trunk

1 files changed, 936 insertions, 0 deletions

diff --git a/tools/plink/settings.c b/tools/plink/settings.c
new file mode 100644
index 000000000..31d4e1fff
--- /dev/null
+++ b/tools/plink/settings.c
@@ -0,0 +1,936 @@
+/*

+ * settings.c: read and write saved sessions. (platform-independent)

+ */

+

+#include <assert.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include "putty.h"

+#include "storage.h"

+

+/*

+ * Tables of string <-> enum value mappings

+ */

+struct keyval { char *s; int v; };

+

+/* The cipher order given here is the default order. */

+static const struct keyval ciphernames[] = {

+    { "aes",	    CIPHER_AES },

+    { "blowfish",   CIPHER_BLOWFISH },

+    { "3des",	    CIPHER_3DES },

+    { "WARN",	    CIPHER_WARN },

+    { "arcfour",    CIPHER_ARCFOUR },

+    { "des",	    CIPHER_DES }

+};

+

+static const struct keyval kexnames[] = {

+    { "dh-gex-sha1",	    KEX_DHGEX },

+    { "dh-group14-sha1",    KEX_DHGROUP14 },

+    { "dh-group1-sha1",	    KEX_DHGROUP1 },

+    { "rsa",		    KEX_RSA },

+    { "WARN",		    KEX_WARN }

+};

+

+/*

+ * All the terminal modes that we know about for the "TerminalModes"

+ * setting. (Also used by config.c for the drop-down list.)

+ * This is currently precisely the same as the set in ssh.c, but could

+ * in principle differ if other backends started to support tty modes

+ * (e.g., the pty backend).

+ */

+const char *const ttymodes[] = {

+    "INTR",	"QUIT",     "ERASE",	"KILL",     "EOF",

+    "EOL",	"EOL2",     "START",	"STOP",     "SUSP",

+    "DSUSP",	"REPRINT",  "WERASE",	"LNEXT",    "FLUSH",

+    "SWTCH",	"STATUS",   "DISCARD",	"IGNPAR",   "PARMRK",

+    "INPCK",	"ISTRIP",   "INLCR",	"IGNCR",    "ICRNL",

+    "IUCLC",	"IXON",     "IXANY",	"IXOFF",    "IMAXBEL",

+    "ISIG",	"ICANON",   "XCASE",	"ECHO",     "ECHOE",

+    "ECHOK",	"ECHONL",   "NOFLSH",	"TOSTOP",   "IEXTEN",

+    "ECHOCTL",	"ECHOKE",   "PENDIN",	"OPOST",    "OLCUC",

+    "ONLCR",	"OCRNL",    "ONOCR",	"ONLRET",   "CS7",

+    "CS8",	"PARENB",   "PARODD",	NULL

+};

+

+/*

+ * Convenience functions to access the backends[] array

+ * (which is only present in tools that manage settings).

+ */

+

+Backend *backend_from_name(const char *name)

+{

+    Backend **p;

+    for (p = backends; *p != NULL; p++)

+	if (!strcmp((*p)->name, name))

+	    return *p;

+    return NULL;

+}

+

+Backend *backend_from_proto(int proto)

+{

+    Backend **p;

+    for (p = backends; *p != NULL; p++)

+	if ((*p)->protocol == proto)

+	    return *p;

+    return NULL;

+}

+

+int get_remote_username(Config *cfg, char *user, size_t len)

+{

+    if (*cfg->username) {

+	strncpy(user, cfg->username, len);

+	user[len-1] = '\0';

+    } else {

+	if (cfg->username_from_env) {

+	    /* Use local username. */

+	    char *luser = get_username();

+	    strncpy(user, luser, len);

+	    user[len-1] = '\0';

+	    sfree(luser);

+	} else {

+	    *user = '\0';

+	}

+    }

+    return (*user != '\0');

+}

+

+static void gpps(void *handle, const char *name, const char *def,

+		 char *val, int len)

+{

+    if (!read_setting_s(handle, name, val, len)) {

+	char *pdef;

+

+	pdef = platform_default_s(name);

+	if (pdef) {

+	    strncpy(val, pdef, len);

+	    sfree(pdef);

+	} else {

+	    strncpy(val, def, len);

+	}

+

+	val[len - 1] = '\0';

+    }

+}

+

+/*

+ * gppfont and gppfile cannot have local defaults, since the very

+ * format of a Filename or Font is platform-dependent. So the

+ * platform-dependent functions MUST return some sort of value.

+ */

+static void gppfont(void *handle, const char *name, FontSpec *result)

+{

+    if (!read_setting_fontspec(handle, name, result))

+	*result = platform_default_fontspec(name);

+}

+static void gppfile(void *handle, const char *name, Filename *result)

+{

+    if (!read_setting_filename(handle, name, result))

+	*result = platform_default_filename(name);

+}

+

+static void gppi(void *handle, char *name, int def, int *i)

+{

+    def = platform_default_i(name, def);

+    *i = read_setting_i(handle, name, def);

+}

+

+/*

+ * Read a set of name-value pairs in the format we occasionally use:

+ *   NAME\tVALUE\0NAME\tVALUE\0\0 in memory

+ *   NAME=VALUE,NAME=VALUE, in storage

+ * `def' is in the storage format.

+ */

+static void gppmap(void *handle, char *name, char *def, char *val, int len)

+{

+    char *buf = snewn(2*len, char), *p, *q;

+    gpps(handle, name, def, buf, 2*len);

+    p = buf;

+    q = val;

+    while (*p) {

+	while (*p && *p != ',') {

+	    int c = *p++;

+	    if (c == '=')

+		c = '\t';

+	    if (c == '\\')

+		c = *p++;

+	    *q++ = c;

+	}

+	if (*p == ',')

+	    p++;

+	*q++ = '\0';

+    }

+    *q = '\0';

+    sfree(buf);

+}

+

+/*

+ * Write a set of name/value pairs in the above format.

+ */

+static void wmap(void *handle, char const *key, char const *value, int len)

+{

+    char *buf = snewn(2*len, char), *p;

+    const char *q;

+    p = buf;

+    q = value;

+    while (*q) {

+	while (*q) {

+	    int c = *q++;

+	    if (c == '=' || c == ',' || c == '\\')

+		*p++ = '\\';

+	    if (c == '\t')

+		c = '=';

+	    *p++ = c;

+	}

+	*p++ = ',';

+	q++;

+    }

+    *p = '\0';

+    write_setting_s(handle, key, buf);

+    sfree(buf);

+}

+

+static int key2val(const struct keyval *mapping, int nmaps, char *key)

+{

+    int i;

+    for (i = 0; i < nmaps; i++)

+	if (!strcmp(mapping[i].s, key)) return mapping[i].v;

+    return -1;

+}

+

+static const char *val2key(const struct keyval *mapping, int nmaps, int val)

+{

+    int i;

+    for (i = 0; i < nmaps; i++)

+	if (mapping[i].v == val) return mapping[i].s;

+    return NULL;

+}

+

+/*

+ * Helper function to parse a comma-separated list of strings into

+ * a preference list array of values. Any missing values are added

+ * to the end and duplicates are weeded.

+ * XXX: assumes vals in 'mapping' are small +ve integers

+ */

+static void gprefs(void *sesskey, char *name, char *def,

+		   const struct keyval *mapping, int nvals,

+		   int *array)

+{

+    char commalist[80];

+    char *tokarg = commalist;

+    int n;

+    unsigned long seen = 0;	       /* bitmap for weeding dups etc */

+    gpps(sesskey, name, def, commalist, sizeof(commalist));

+

+    /* Grotty parsing of commalist. */

+    n = 0;

+    do {

+	int v;

+	char *key;

+	key = strtok(tokarg, ","); /* sorry */

+	tokarg = NULL;

+	if (!key) break;

+	if (((v = key2val(mapping, nvals, key)) != -1) &&

+	    !(seen & 1<<v)) {

+	    array[n] = v;

+	    n++;

+	    seen |= 1<<v;

+	}

+    } while (n < nvals);

+    /* Add any missing values (backward compatibility ect). */

+    {

+	int i;

+	for (i = 0; i < nvals; i++) {

+	    assert(mapping[i].v < 32);

+	    if (!(seen & 1<<mapping[i].v)) {

+		array[n] = mapping[i].v;

+		n++;

+	    }

+	}

+    }

+}

+

+/* 

+ * Write out a preference list.

+ */

+static void wprefs(void *sesskey, char *name,

+		   const struct keyval *mapping, int nvals,

+		   int *array)

+{

+    char buf[80] = "";	/* XXX assumed big enough */

+    int l = sizeof(buf)-1, i;

+    buf[l] = '\0';

+    for (i = 0; l > 0 && i < nvals; i++) {

+	const char *s = val2key(mapping, nvals, array[i]);

+	if (s) {

+	    int sl = strlen(s);

+	    if (i > 0) {

+		strncat(buf, ",", l);

+		l--;

+	    }

+	    strncat(buf, s, l);

+	    l -= sl;

+	}

+    }

+    write_setting_s(sesskey, name, buf);

+}

+

+char *save_settings(char *section, Config * cfg)

+{

+    void *sesskey;

+    char *errmsg;

+

+    sesskey = open_settings_w(section, &errmsg);

+    if (!sesskey)

+	return errmsg;

+    save_open_settings(sesskey, cfg);

+    close_settings_w(sesskey);

+    return NULL;

+}

+

+void save_open_settings(void *sesskey, Config *cfg)

+{

+    int i;

+    char *p;

+

+    write_setting_i(sesskey, "Present", 1);

+    write_setting_s(sesskey, "HostName", cfg->host);

+    write_setting_filename(sesskey, "LogFileName", cfg->logfilename);

+    write_setting_i(sesskey, "LogType", cfg->logtype);

+    write_setting_i(sesskey, "LogFileClash", cfg->logxfovr);

+    write_setting_i(sesskey, "LogFlush", cfg->logflush);

+    write_setting_i(sesskey, "SSHLogOmitPasswords", cfg->logomitpass);

+    write_setting_i(sesskey, "SSHLogOmitData", cfg->logomitdata);

+    p = "raw";

+    {

+	const Backend *b = backend_from_proto(cfg->protocol);

+	if (b)

+	    p = b->name;

+    }

+    write_setting_s(sesskey, "Protocol", p);

+    write_setting_i(sesskey, "PortNumber", cfg->port);

+    /* The CloseOnExit numbers are arranged in a different order from

+     * the standard FORCE_ON / FORCE_OFF / AUTO. */

+    write_setting_i(sesskey, "CloseOnExit", (cfg->close_on_exit+2)%3);

+    write_setting_i(sesskey, "WarnOnClose", !!cfg->warn_on_close);

+    write_setting_i(sesskey, "PingInterval", cfg->ping_interval / 60);	/* minutes */

+    write_setting_i(sesskey, "PingIntervalSecs", cfg->ping_interval % 60);	/* seconds */

+    write_setting_i(sesskey, "TCPNoDelay", cfg->tcp_nodelay);

+    write_setting_i(sesskey, "TCPKeepalives", cfg->tcp_keepalives);

+    write_setting_s(sesskey, "TerminalType", cfg->termtype);

+    write_setting_s(sesskey, "TerminalSpeed", cfg->termspeed);

+    wmap(sesskey, "TerminalModes", cfg->ttymodes, lenof(cfg->ttymodes));

+

+    /* Address family selection */

+    write_setting_i(sesskey, "AddressFamily", cfg->addressfamily);

+

+    /* proxy settings */

+    write_setting_s(sesskey, "ProxyExcludeList", cfg->proxy_exclude_list);

+    write_setting_i(sesskey, "ProxyDNS", (cfg->proxy_dns+2)%3);

+    write_setting_i(sesskey, "ProxyLocalhost", cfg->even_proxy_localhost);

+    write_setting_i(sesskey, "ProxyMethod", cfg->proxy_type);

+    write_setting_s(sesskey, "ProxyHost", cfg->proxy_host);

+    write_setting_i(sesskey, "ProxyPort", cfg->proxy_port);

+    write_setting_s(sesskey, "ProxyUsername", cfg->proxy_username);

+    write_setting_s(sesskey, "ProxyPassword", cfg->proxy_password);

+    write_setting_s(sesskey, "ProxyTelnetCommand", cfg->proxy_telnet_command);

+    wmap(sesskey, "Environment", cfg->environmt, lenof(cfg->environmt));

+    write_setting_s(sesskey, "UserName", cfg->username);

+    write_setting_i(sesskey, "UserNameFromEnvironment", cfg->username_from_env);

+    write_setting_s(sesskey, "LocalUserName", cfg->localusername);

+    write_setting_i(sesskey, "NoPTY", cfg->nopty);

+    write_setting_i(sesskey, "Compression", cfg->compression);

+    write_setting_i(sesskey, "TryAgent", cfg->tryagent);

+    write_setting_i(sesskey, "AgentFwd", cfg->agentfwd);

+    write_setting_i(sesskey, "GssapiFwd", cfg->gssapifwd);

+    write_setting_i(sesskey, "ChangeUsername", cfg->change_username);

+    wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX,

+	   cfg->ssh_cipherlist);

+    wprefs(sesskey, "KEX", kexnames, KEX_MAX, cfg->ssh_kexlist);

+    write_setting_i(sesskey, "RekeyTime", cfg->ssh_rekey_time);

+    write_setting_s(sesskey, "RekeyBytes", cfg->ssh_rekey_data);

+    write_setting_i(sesskey, "SshNoAuth", cfg->ssh_no_userauth);

+    write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth);

+    write_setting_i(sesskey, "AuthKI", cfg->try_ki_auth);

+    write_setting_i(sesskey, "AuthGSSAPI", cfg->try_gssapi_auth);

+    write_setting_i(sesskey, "SshNoShell", cfg->ssh_no_shell);

+    write_setting_i(sesskey, "SshProt", cfg->sshprot);

+    write_setting_s(sesskey, "LogHost", cfg->loghost);

+    write_setting_i(sesskey, "SSH2DES", cfg->ssh2_des_cbc);

+    write_setting_filename(sesskey, "PublicKeyFile", cfg->keyfile);

+    write_setting_s(sesskey, "RemoteCommand", cfg->remote_cmd);

+    write_setting_i(sesskey, "RFCEnviron", cfg->rfc_environ);

+    write_setting_i(sesskey, "PassiveTelnet", cfg->passive_telnet);

+    write_setting_i(sesskey, "BackspaceIsDelete", cfg->bksp_is_delete);

+    write_setting_i(sesskey, "RXVTHomeEnd", cfg->rxvt_homeend);

+    write_setting_i(sesskey, "LinuxFunctionKeys", cfg->funky_type);

+    write_setting_i(sesskey, "NoApplicationKeys", cfg->no_applic_k);

+    write_setting_i(sesskey, "NoApplicationCursors", cfg->no_applic_c);

+    write_setting_i(sesskey, "NoMouseReporting", cfg->no_mouse_rep);

+    write_setting_i(sesskey, "NoRemoteResize", cfg->no_remote_resize);

+    write_setting_i(sesskey, "NoAltScreen", cfg->no_alt_screen);

+    write_setting_i(sesskey, "NoRemoteWinTitle", cfg->no_remote_wintitle);

+    write_setting_i(sesskey, "RemoteQTitleAction", cfg->remote_qtitle_action);

+    write_setting_i(sesskey, "NoDBackspace", cfg->no_dbackspace);

+    write_setting_i(sesskey, "NoRemoteCharset", cfg->no_remote_charset);

+    write_setting_i(sesskey, "ApplicationCursorKeys", cfg->app_cursor);

+    write_setting_i(sesskey, "ApplicationKeypad", cfg->app_keypad);

+    write_setting_i(sesskey, "NetHackKeypad", cfg->nethack_keypad);

+    write_setting_i(sesskey, "AltF4", cfg->alt_f4);

+    write_setting_i(sesskey, "AltSpace", cfg->alt_space);

+    write_setting_i(sesskey, "AltOnly", cfg->alt_only);

+    write_setting_i(sesskey, "ComposeKey", cfg->compose_key);

+    write_setting_i(sesskey, "CtrlAltKeys", cfg->ctrlaltkeys);

+    write_setting_i(sesskey, "TelnetKey", cfg->telnet_keyboard);

+    write_setting_i(sesskey, "TelnetRet", cfg->telnet_newline);

+    write_setting_i(sesskey, "LocalEcho", cfg->localecho);

+    write_setting_i(sesskey, "LocalEdit", cfg->localedit);

+    write_setting_s(sesskey, "Answerback", cfg->answerback);

+    write_setting_i(sesskey, "AlwaysOnTop", cfg->alwaysontop);

+    write_setting_i(sesskey, "FullScreenOnAltEnter", cfg->fullscreenonaltenter);

+    write_setting_i(sesskey, "HideMousePtr", cfg->hide_mouseptr);

+    write_setting_i(sesskey, "SunkenEdge", cfg->sunken_edge);

+    write_setting_i(sesskey, "WindowBorder", cfg->window_border);

+    write_setting_i(sesskey, "CurType", cfg->cursor_type);

+    write_setting_i(sesskey, "BlinkCur", cfg->blink_cur);

+    write_setting_i(sesskey, "Beep", cfg->beep);

+    write_setting_i(sesskey, "BeepInd", cfg->beep_ind);

+    write_setting_filename(sesskey, "BellWaveFile", cfg->bell_wavefile);

+    write_setting_i(sesskey, "BellOverload", cfg->bellovl);

+    write_setting_i(sesskey, "BellOverloadN", cfg->bellovl_n);

+    write_setting_i(sesskey, "BellOverloadT", cfg->bellovl_t

+#ifdef PUTTY_UNIX_H

+		    * 1000

+#endif

+		    );

+    write_setting_i(sesskey, "BellOverloadS", cfg->bellovl_s

+#ifdef PUTTY_UNIX_H

+		    * 1000

+#endif

+		    );

+    write_setting_i(sesskey, "ScrollbackLines", cfg->savelines);

+    write_setting_i(sesskey, "DECOriginMode", cfg->dec_om);

+    write_setting_i(sesskey, "AutoWrapMode", cfg->wrap_mode);

+    write_setting_i(sesskey, "LFImpliesCR", cfg->lfhascr);

+    write_setting_i(sesskey, "CRImpliesLF", cfg->crhaslf);

+    write_setting_i(sesskey, "DisableArabicShaping", cfg->arabicshaping);

+    write_setting_i(sesskey, "DisableBidi", cfg->bidi);

+    write_setting_i(sesskey, "WinNameAlways", cfg->win_name_always);

+    write_setting_s(sesskey, "WinTitle", cfg->wintitle);

+    write_setting_i(sesskey, "TermWidth", cfg->width);

+    write_setting_i(sesskey, "TermHeight", cfg->height);

+    write_setting_fontspec(sesskey, "Font", cfg->font);

+    write_setting_i(sesskey, "FontQuality", cfg->font_quality);

+    write_setting_i(sesskey, "FontVTMode", cfg->vtmode);

+    write_setting_i(sesskey, "UseSystemColours", cfg->system_colour);

+    write_setting_i(sesskey, "TryPalette", cfg->try_palette);

+    write_setting_i(sesskey, "ANSIColour", cfg->ansi_colour);

+    write_setting_i(sesskey, "Xterm256Colour", cfg->xterm_256_colour);

+    write_setting_i(sesskey, "BoldAsColour", cfg->bold_colour);

+

+    for (i = 0; i < 22; i++) {

+	char buf[20], buf2[30];

+	sprintf(buf, "Colour%d", i);

+	sprintf(buf2, "%d,%d,%d", cfg->colours[i][0],

+		cfg->colours[i][1], cfg->colours[i][2]);

+	write_setting_s(sesskey, buf, buf2);

+    }

+    write_setting_i(sesskey, "RawCNP", cfg->rawcnp);

+    write_setting_i(sesskey, "PasteRTF", cfg->rtf_paste);

+    write_setting_i(sesskey, "MouseIsXterm", cfg->mouse_is_xterm);

+    write_setting_i(sesskey, "RectSelect", cfg->rect_select);

+    write_setting_i(sesskey, "MouseOverride", cfg->mouse_override);

+    for (i = 0; i < 256; i += 32) {

+	char buf[20], buf2[256];

+	int j;

+	sprintf(buf, "Wordness%d", i);

+	*buf2 = '\0';

+	for (j = i; j < i + 32; j++) {

+	    sprintf(buf2 + strlen(buf2), "%s%d",

+		    (*buf2 ? "," : ""), cfg->wordness[j]);

+	}

+	write_setting_s(sesskey, buf, buf2);

+    }

+    write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);

+    write_setting_i(sesskey, "CJKAmbigWide", cfg->cjk_ambig_wide);

+    write_setting_i(sesskey, "UTF8Override", cfg->utf8_override);

+    write_setting_s(sesskey, "Printer", cfg->printer);

+    write_setting_i(sesskey, "CapsLockCyr", cfg->xlat_capslockcyr);

+    write_setting_i(sesskey, "ScrollBar", cfg->scrollbar);

+    write_setting_i(sesskey, "ScrollBarFullScreen", cfg->scrollbar_in_fullscreen);

+    write_setting_i(sesskey, "ScrollOnKey", cfg->scroll_on_key);

+    write_setting_i(sesskey, "ScrollOnDisp", cfg->scroll_on_disp);

+    write_setting_i(sesskey, "EraseToScrollback", cfg->erase_to_scrollback);

+    write_setting_i(sesskey, "LockSize", cfg->resize_action);

+    write_setting_i(sesskey, "BCE", cfg->bce);

+    write_setting_i(sesskey, "BlinkText", cfg->blinktext);

+    write_setting_i(sesskey, "X11Forward", cfg->x11_forward);

+    write_setting_s(sesskey, "X11Display", cfg->x11_display);

+    write_setting_i(sesskey, "X11AuthType", cfg->x11_auth);

+    write_setting_filename(sesskey, "X11AuthFile", cfg->xauthfile);

+    write_setting_i(sesskey, "LocalPortAcceptAll", cfg->lport_acceptall);

+    write_setting_i(sesskey, "RemotePortAcceptAll", cfg->rport_acceptall);

+    wmap(sesskey, "PortForwardings", cfg->portfwd, lenof(cfg->portfwd));

+    write_setting_i(sesskey, "BugIgnore1", 2-cfg->sshbug_ignore1);

+    write_setting_i(sesskey, "BugPlainPW1", 2-cfg->sshbug_plainpw1);

+    write_setting_i(sesskey, "BugRSA1", 2-cfg->sshbug_rsa1);

+    write_setting_i(sesskey, "BugHMAC2", 2-cfg->sshbug_hmac2);

+    write_setting_i(sesskey, "BugDeriveKey2", 2-cfg->sshbug_derivekey2);

+    write_setting_i(sesskey, "BugRSAPad2", 2-cfg->sshbug_rsapad2);

+    write_setting_i(sesskey, "BugPKSessID2", 2-cfg->sshbug_pksessid2);

+    write_setting_i(sesskey, "BugRekey2", 2-cfg->sshbug_rekey2);

+    write_setting_i(sesskey, "BugMaxPkt2", 2-cfg->sshbug_maxpkt2);

+    write_setting_i(sesskey, "StampUtmp", cfg->stamp_utmp);

+    write_setting_i(sesskey, "LoginShell", cfg->login_shell);

+    write_setting_i(sesskey, "ScrollbarOnLeft", cfg->scrollbar_on_left);

+    write_setting_fontspec(sesskey, "BoldFont", cfg->boldfont);

+    write_setting_fontspec(sesskey, "WideFont", cfg->widefont);

+    write_setting_fontspec(sesskey, "WideBoldFont", cfg->wideboldfont);

+    write_setting_i(sesskey, "ShadowBold", cfg->shadowbold);

+    write_setting_i(sesskey, "ShadowBoldOffset", cfg->shadowboldoffset);

+    write_setting_s(sesskey, "SerialLine", cfg->serline);

+    write_setting_i(sesskey, "SerialSpeed", cfg->serspeed);

+    write_setting_i(sesskey, "SerialDataBits", cfg->serdatabits);

+    write_setting_i(sesskey, "SerialStopHalfbits", cfg->serstopbits);

+    write_setting_i(sesskey, "SerialParity", cfg->serparity);

+    write_setting_i(sesskey, "SerialFlowControl", cfg->serflow);

+}

+

+void load_settings(char *section, Config * cfg)

+{

+    void *sesskey;

+

+    sesskey = open_settings_r(section);

+    load_open_settings(sesskey, cfg);

+    close_settings_r(sesskey);

+}

+

+void load_open_settings(void *sesskey, Config *cfg)

+{

+    int i;

+    char prot[10];

+

+    cfg->ssh_subsys = 0;	       /* FIXME: load this properly */

+    cfg->remote_cmd_ptr = NULL;

+    cfg->remote_cmd_ptr2 = NULL;

+    cfg->ssh_nc_host[0] = '\0';

+

+    gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));

+    gppfile(sesskey, "LogFileName", &cfg->logfilename);

+    gppi(sesskey, "LogType", 0, &cfg->logtype);

+    gppi(sesskey, "LogFileClash", LGXF_ASK, &cfg->logxfovr);

+    gppi(sesskey, "LogFlush", 1, &cfg->logflush);

+    gppi(sesskey, "SSHLogOmitPasswords", 1, &cfg->logomitpass);

+    gppi(sesskey, "SSHLogOmitData", 0, &cfg->logomitdata);

+

+    gpps(sesskey, "Protocol", "default", prot, 10);

+    cfg->protocol = default_protocol;

+    cfg->port = default_port;

+    {

+	const Backend *b = backend_from_name(prot);

+	if (b) {

+	    cfg->protocol = b->protocol;

+	    gppi(sesskey, "PortNumber", default_port, &cfg->port);

+	}

+    }

+

+    /* Address family selection */

+    gppi(sesskey, "AddressFamily", ADDRTYPE_UNSPEC, &cfg->addressfamily);

+

+    /* The CloseOnExit numbers are arranged in a different order from

+     * the standard FORCE_ON / FORCE_OFF / AUTO. */

+    gppi(sesskey, "CloseOnExit", 1, &i); cfg->close_on_exit = (i+1)%3;

+    gppi(sesskey, "WarnOnClose", 1, &cfg->warn_on_close);

+    {

+	/* This is two values for backward compatibility with 0.50/0.51 */

+	int pingmin, pingsec;

+	gppi(sesskey, "PingInterval", 0, &pingmin);

+	gppi(sesskey, "PingIntervalSecs", 0, &pingsec);

+	cfg->ping_interval = pingmin * 60 + pingsec;

+    }

+    gppi(sesskey, "TCPNoDelay", 1, &cfg->tcp_nodelay);

+    gppi(sesskey, "TCPKeepalives", 0, &cfg->tcp_keepalives);

+    gpps(sesskey, "TerminalType", "xterm", cfg->termtype,

+	 sizeof(cfg->termtype));

+    gpps(sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,

+	 sizeof(cfg->termspeed));

+    {

+	/* This hardcodes a big set of defaults in any new saved

+	 * sessions. Let's hope we don't change our mind. */

+	int i;

+	char *def = dupstr("");

+	/* Default: all set to "auto" */

+	for (i = 0; ttymodes[i]; i++) {

+	    char *def2 = dupprintf("%s%s=A,", def, ttymodes[i]);

+	    sfree(def);

+	    def = def2;

+	}

+	gppmap(sesskey, "TerminalModes", def,

+	       cfg->ttymodes, lenof(cfg->ttymodes));

+	sfree(def);

+    }

+

+    /* proxy settings */

+    gpps(sesskey, "ProxyExcludeList", "", cfg->proxy_exclude_list,

+	 sizeof(cfg->proxy_exclude_list));

+    gppi(sesskey, "ProxyDNS", 1, &i); cfg->proxy_dns = (i+1)%3;

+    gppi(sesskey, "ProxyLocalhost", 0, &cfg->even_proxy_localhost);

+    gppi(sesskey, "ProxyMethod", -1, &cfg->proxy_type);

+    if (cfg->proxy_type == -1) {

+        int i;

+        gppi(sesskey, "ProxyType", 0, &i);

+        if (i == 0)

+            cfg->proxy_type = PROXY_NONE;

+        else if (i == 1)

+            cfg->proxy_type = PROXY_HTTP;

+        else if (i == 3)

+            cfg->proxy_type = PROXY_TELNET;

+        else if (i == 4)

+            cfg->proxy_type = PROXY_CMD;

+        else {

+            gppi(sesskey, "ProxySOCKSVersion", 5, &i);

+            if (i == 5)

+                cfg->proxy_type = PROXY_SOCKS5;

+            else

+                cfg->proxy_type = PROXY_SOCKS4;

+        }

+    }

+    gpps(sesskey, "ProxyHost", "proxy", cfg->proxy_host,

+	 sizeof(cfg->proxy_host));

+    gppi(sesskey, "ProxyPort", 80, &cfg->proxy_port);

+    gpps(sesskey, "ProxyUsername", "", cfg->proxy_username,

+	 sizeof(cfg->proxy_username));

+    gpps(sesskey, "ProxyPassword", "", cfg->proxy_password,

+	 sizeof(cfg->proxy_password));

+    gpps(sesskey, "ProxyTelnetCommand", "connect %host %port\\n",

+	 cfg->proxy_telnet_command, sizeof(cfg->proxy_telnet_command));

+    gppmap(sesskey, "Environment", "", cfg->environmt, lenof(cfg->environmt));

+    gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username));

+    gppi(sesskey, "UserNameFromEnvironment", 0, &cfg->username_from_env);

+    gpps(sesskey, "LocalUserName", "", cfg->localusername,

+	 sizeof(cfg->localusername));

+    gppi(sesskey, "NoPTY", 0, &cfg->nopty);

+    gppi(sesskey, "Compression", 0, &cfg->compression);

+    gppi(sesskey, "TryAgent", 1, &cfg->tryagent);

+    gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd);

+    gppi(sesskey, "ChangeUsername", 0, &cfg->change_username);

+    gppi(sesskey, "GssapiFwd", 0, &cfg->gssapifwd);

+    gprefs(sesskey, "Cipher", "\0",

+	   ciphernames, CIPHER_MAX, cfg->ssh_cipherlist);

+    {

+	/* Backward-compatibility: we used to have an option to

+	 * disable gex under the "bugs" panel after one report of

+	 * a server which offered it then choked, but we never got

+	 * a server version string or any other reports. */

+	char *default_kexes;

+	gppi(sesskey, "BugDHGEx2", 0, &i); i = 2-i;

+	if (i == FORCE_ON)

+	    default_kexes = "dh-group14-sha1,dh-group1-sha1,rsa,WARN,dh-gex-sha1";

+	else

+	    default_kexes = "dh-gex-sha1,dh-group14-sha1,dh-group1-sha1,rsa,WARN";

+	gprefs(sesskey, "KEX", default_kexes,

+	       kexnames, KEX_MAX, cfg->ssh_kexlist);

+    }

+    gppi(sesskey, "RekeyTime", 60, &cfg->ssh_rekey_time);

+    gpps(sesskey, "RekeyBytes", "1G", cfg->ssh_rekey_data,

+	 sizeof(cfg->ssh_rekey_data));

+    gppi(sesskey, "SshProt", 2, &cfg->sshprot);

+    gpps(sesskey, "LogHost", "", cfg->loghost, sizeof(cfg->loghost));

+    gppi(sesskey, "SSH2DES", 0, &cfg->ssh2_des_cbc);

+    gppi(sesskey, "SshNoAuth", 0, &cfg->ssh_no_userauth);

+    gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);

+    gppi(sesskey, "AuthKI", 1, &cfg->try_ki_auth);

+    gppi(sesskey, "AuthGSSAPI", 1, &cfg->try_gssapi_auth);

+    gppi(sesskey, "SshNoShell", 0, &cfg->ssh_no_shell);

+    gppfile(sesskey, "PublicKeyFile", &cfg->keyfile);

+    gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,

+	 sizeof(cfg->remote_cmd));

+    gppi(sesskey, "RFCEnviron", 0, &cfg->rfc_environ);

+    gppi(sesskey, "PassiveTelnet", 0, &cfg->passive_telnet);

+    gppi(sesskey, "BackspaceIsDelete", 1, &cfg->bksp_is_delete);

+    gppi(sesskey, "RXVTHomeEnd", 0, &cfg->rxvt_homeend);

+    gppi(sesskey, "LinuxFunctionKeys", 0, &cfg->funky_type);

+    gppi(sesskey, "NoApplicationKeys", 0, &cfg->no_applic_k);

+    gppi(sesskey, "NoApplicationCursors", 0, &cfg->no_applic_c);

+    gppi(sesskey, "NoMouseReporting", 0, &cfg->no_mouse_rep);

+    gppi(sesskey, "NoRemoteResize", 0, &cfg->no_remote_resize);

+    gppi(sesskey, "NoAltScreen", 0, &cfg->no_alt_screen);

+    gppi(sesskey, "NoRemoteWinTitle", 0, &cfg->no_remote_wintitle);

+    {

+	/* Backward compatibility */

+	int no_remote_qtitle;

+	gppi(sesskey, "NoRemoteQTitle", 1, &no_remote_qtitle);

+	/* We deliberately interpret the old setting of "no response" as

+	 * "empty string". This changes the behaviour, but hopefully for

+	 * the better; the user can always recover the old behaviour. */

+	gppi(sesskey, "RemoteQTitleAction",

+	     no_remote_qtitle ? TITLE_EMPTY : TITLE_REAL,

+	     &cfg->remote_qtitle_action);

+    }

+    gppi(sesskey, "NoDBackspace", 0, &cfg->no_dbackspace);

+    gppi(sesskey, "NoRemoteCharset", 0, &cfg->no_remote_charset);

+    gppi(sesskey, "ApplicationCursorKeys", 0, &cfg->app_cursor);

+    gppi(sesskey, "ApplicationKeypad", 0, &cfg->app_keypad);

+    gppi(sesskey, "NetHackKeypad", 0, &cfg->nethack_keypad);

+    gppi(sesskey, "AltF4", 1, &cfg->alt_f4);

+    gppi(sesskey, "AltSpace", 0, &cfg->alt_space);

+    gppi(sesskey, "AltOnly", 0, &cfg->alt_only);

+    gppi(sesskey, "ComposeKey", 0, &cfg->compose_key);

+    gppi(sesskey, "CtrlAltKeys", 1, &cfg->ctrlaltkeys);

+    gppi(sesskey, "TelnetKey", 0, &cfg->telnet_keyboard);

+    gppi(sesskey, "TelnetRet", 1, &cfg->telnet_newline);

+    gppi(sesskey, "LocalEcho", AUTO, &cfg->localecho);

+    gppi(sesskey, "LocalEdit", AUTO, &cfg->localedit);

+    gpps(sesskey, "Answerback", "PuTTY", cfg->answerback,

+	 sizeof(cfg->answerback));

+    gppi(sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);

+    gppi(sesskey, "FullScreenOnAltEnter", 0, &cfg->fullscreenonaltenter);

+    gppi(sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);

+    gppi(sesskey, "SunkenEdge", 0, &cfg->sunken_edge);

+    gppi(sesskey, "WindowBorder", 1, &cfg->window_border);

+    gppi(sesskey, "CurType", 0, &cfg->cursor_type);

+    gppi(sesskey, "BlinkCur", 0, &cfg->blink_cur);

+    /* pedantic compiler tells me I can't use &cfg->beep as an int * :-) */

+    gppi(sesskey, "Beep", 1, &cfg->beep);

+    gppi(sesskey, "BeepInd", 0, &cfg->beep_ind);

+    gppfile(sesskey, "BellWaveFile", &cfg->bell_wavefile);

+    gppi(sesskey, "BellOverload", 1, &cfg->bellovl);

+    gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n);

+    gppi(sesskey, "BellOverloadT", 2*TICKSPERSEC

+#ifdef PUTTY_UNIX_H

+				   *1000

+#endif

+				   , &i);

+    cfg->bellovl_t = i

+#ifdef PUTTY_UNIX_H

+		    / 1000

+#endif

+	;

+    gppi(sesskey, "BellOverloadS", 5*TICKSPERSEC

+#ifdef PUTTY_UNIX_H

+				   *1000

+#endif

+				   , &i);

+    cfg->bellovl_s = i

+#ifdef PUTTY_UNIX_H

+		    / 1000

+#endif

+	;

+    gppi(sesskey, "ScrollbackLines", 200, &cfg->savelines);

+    gppi(sesskey, "DECOriginMode", 0, &cfg->dec_om);

+    gppi(sesskey, "AutoWrapMode", 1, &cfg->wrap_mode);

+    gppi(sesskey, "LFImpliesCR", 0, &cfg->lfhascr);

+    gppi(sesskey, "CRImpliesLF", 0, &cfg->crhaslf);

+    gppi(sesskey, "DisableArabicShaping", 0, &cfg->arabicshaping);

+    gppi(sesskey, "DisableBidi", 0, &cfg->bidi);

+    gppi(sesskey, "WinNameAlways", 1, &cfg->win_name_always);

+    gpps(sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));

+    gppi(sesskey, "TermWidth", 80, &cfg->width);

+    gppi(sesskey, "TermHeight", 24, &cfg->height);

+    gppfont(sesskey, "Font", &cfg->font);

+    gppi(sesskey, "FontQuality", FQ_DEFAULT, &cfg->font_quality);

+    gppi(sesskey, "FontVTMode", VT_UNICODE, (int *) &cfg->vtmode);

+    gppi(sesskey, "UseSystemColours", 0, &cfg->system_colour);

+    gppi(sesskey, "TryPalette", 0, &cfg->try_palette);

+    gppi(sesskey, "ANSIColour", 1, &cfg->ansi_colour);

+    gppi(sesskey, "Xterm256Colour", 1, &cfg->xterm_256_colour);

+    gppi(sesskey, "BoldAsColour", 1, &cfg->bold_colour);

+

+    for (i = 0; i < 22; i++) {

+	static const char *const defaults[] = {

+	    "187,187,187", "255,255,255", "0,0,0", "85,85,85", "0,0,0",

+	    "0,255,0", "0,0,0", "85,85,85", "187,0,0", "255,85,85",

+	    "0,187,0", "85,255,85", "187,187,0", "255,255,85", "0,0,187",

+	    "85,85,255", "187,0,187", "255,85,255", "0,187,187",

+	    "85,255,255", "187,187,187", "255,255,255"

+	};

+	char buf[20], buf2[30];

+	int c0, c1, c2;

+	sprintf(buf, "Colour%d", i);

+	gpps(sesskey, buf, defaults[i], buf2, sizeof(buf2));

+	if (sscanf(buf2, "%d,%d,%d", &c0, &c1, &c2) == 3) {

+	    cfg->colours[i][0] = c0;

+	    cfg->colours[i][1] = c1;

+	    cfg->colours[i][2] = c2;

+	}

+    }

+    gppi(sesskey, "RawCNP", 0, &cfg->rawcnp);

+    gppi(sesskey, "PasteRTF", 0, &cfg->rtf_paste);

+    gppi(sesskey, "MouseIsXterm", 0, &cfg->mouse_is_xterm);

+    gppi(sesskey, "RectSelect", 0, &cfg->rect_select);

+    gppi(sesskey, "MouseOverride", 1, &cfg->mouse_override);

+    for (i = 0; i < 256; i += 32) {

+	static const char *const defaults[] = {

+	    "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",

+	    "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",

+	    "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",

+	    "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",

+	    "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",

+	    "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",

+	    "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",

+	    "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"

+	};

+	char buf[20], buf2[256], *p;

+	int j;

+	sprintf(buf, "Wordness%d", i);

+	gpps(sesskey, buf, defaults[i / 32], buf2, sizeof(buf2));

+	p = buf2;

+	for (j = i; j < i + 32; j++) {

+	    char *q = p;

+	    while (*p && *p != ',')

+		p++;

+	    if (*p == ',')

+		*p++ = '\0';

+	    cfg->wordness[j] = atoi(q);

+	}

+    }

+    /*

+     * The empty default for LineCodePage will be converted later

+     * into a plausible default for the locale.

+     */

+    gpps(sesskey, "LineCodePage", "", cfg->line_codepage,

+	 sizeof(cfg->line_codepage));

+    gppi(sesskey, "CJKAmbigWide", 0, &cfg->cjk_ambig_wide);

+    gppi(sesskey, "UTF8Override", 1, &cfg->utf8_override);

+    gpps(sesskey, "Printer", "", cfg->printer, sizeof(cfg->printer));

+    gppi (sesskey, "CapsLockCyr", 0, &cfg->xlat_capslockcyr);

+    gppi(sesskey, "ScrollBar", 1, &cfg->scrollbar);

+    gppi(sesskey, "ScrollBarFullScreen", 0, &cfg->scrollbar_in_fullscreen);

+    gppi(sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);

+    gppi(sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);

+    gppi(sesskey, "EraseToScrollback", 1, &cfg->erase_to_scrollback);

+    gppi(sesskey, "LockSize", 0, &cfg->resize_action);

+    gppi(sesskey, "BCE", 1, &cfg->bce);

+    gppi(sesskey, "BlinkText", 0, &cfg->blinktext);

+    gppi(sesskey, "X11Forward", 0, &cfg->x11_forward);

+    gpps(sesskey, "X11Display", "", cfg->x11_display,

+	 sizeof(cfg->x11_display));

+    gppi(sesskey, "X11AuthType", X11_MIT, &cfg->x11_auth);

+    gppfile(sesskey, "X11AuthFile", &cfg->xauthfile);

+

+    gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall);

+    gppi(sesskey, "RemotePortAcceptAll", 0, &cfg->rport_acceptall);

+    gppmap(sesskey, "PortForwardings", "", cfg->portfwd, lenof(cfg->portfwd));

+    gppi(sesskey, "BugIgnore1", 0, &i); cfg->sshbug_ignore1 = 2-i;

+    gppi(sesskey, "BugPlainPW1", 0, &i); cfg->sshbug_plainpw1 = 2-i;

+    gppi(sesskey, "BugRSA1", 0, &i); cfg->sshbug_rsa1 = 2-i;

+    {

+	int i;

+	gppi(sesskey, "BugHMAC2", 0, &i); cfg->sshbug_hmac2 = 2-i;

+	if (cfg->sshbug_hmac2 == AUTO) {

+	    gppi(sesskey, "BuggyMAC", 0, &i);

+	    if (i == 1)

+		cfg->sshbug_hmac2 = FORCE_ON;

+	}

+    }

+    gppi(sesskey, "BugDeriveKey2", 0, &i); cfg->sshbug_derivekey2 = 2-i;

+    gppi(sesskey, "BugRSAPad2", 0, &i); cfg->sshbug_rsapad2 = 2-i;

+    gppi(sesskey, "BugPKSessID2", 0, &i); cfg->sshbug_pksessid2 = 2-i;

+    gppi(sesskey, "BugRekey2", 0, &i); cfg->sshbug_rekey2 = 2-i;

+    gppi(sesskey, "BugMaxPkt2", 0, &i); cfg->sshbug_maxpkt2 = 2-i;

+    cfg->ssh_simple = FALSE;

+    gppi(sesskey, "StampUtmp", 1, &cfg->stamp_utmp);

+    gppi(sesskey, "LoginShell", 1, &cfg->login_shell);

+    gppi(sesskey, "ScrollbarOnLeft", 0, &cfg->scrollbar_on_left);

+    gppi(sesskey, "ShadowBold", 0, &cfg->shadowbold);

+    gppfont(sesskey, "BoldFont", &cfg->boldfont);

+    gppfont(sesskey, "WideFont", &cfg->widefont);

+    gppfont(sesskey, "WideBoldFont", &cfg->wideboldfont);

+    gppi(sesskey, "ShadowBoldOffset", 1, &cfg->shadowboldoffset);

+    gpps(sesskey, "SerialLine", "", cfg->serline, sizeof(cfg->serline));

+    gppi(sesskey, "SerialSpeed", 9600, &cfg->serspeed);

+    gppi(sesskey, "SerialDataBits", 8, &cfg->serdatabits);

+    gppi(sesskey, "SerialStopHalfbits", 2, &cfg->serstopbits);

+    gppi(sesskey, "SerialParity", SER_PAR_NONE, &cfg->serparity);

+    gppi(sesskey, "SerialFlowControl", SER_FLOW_XONXOFF, &cfg->serflow);

+}

+

+void do_defaults(char *session, Config * cfg)

+{

+    load_settings(session, cfg);

+}

+

+static int sessioncmp(const void *av, const void *bv)

+{

+    const char *a = *(const char *const *) av;

+    const char *b = *(const char *const *) bv;

+

+    /*

+     * Alphabetical order, except that "Default Settings" is a

+     * special case and comes first.

+     */

+    if (!strcmp(a, "Default Settings"))

+	return -1;		       /* a comes first */

+    if (!strcmp(b, "Default Settings"))

+	return +1;		       /* b comes first */

+    /*

+     * FIXME: perhaps we should ignore the first & in determining

+     * sort order.

+     */

+    return strcmp(a, b);	       /* otherwise, compare normally */

+}

+

+void get_sesslist(struct sesslist *list, int allocate)

+{

+    char otherbuf[2048];

+    int buflen, bufsize, i;

+    char *p, *ret;

+    void *handle;

+

+    if (allocate) {

+

+	buflen = bufsize = 0;

+	list->buffer = NULL;

+	if ((handle = enum_settings_start()) != NULL) {

+	    do {

+		ret = enum_settings_next(handle, otherbuf, sizeof(otherbuf));

+		if (ret) {

+		    int len = strlen(otherbuf) + 1;

+		    if (bufsize < buflen + len) {

+			bufsize = buflen + len + 2048;

+			list->buffer = sresize(list->buffer, bufsize, char);

+		    }

+		    strcpy(list->buffer + buflen, otherbuf);

+		    buflen += strlen(list->buffer + buflen) + 1;

+		}

+	    } while (ret);

+	    enum_settings_finish(handle);

+	}

+	list->buffer = sresize(list->buffer, buflen + 1, char);

+	list->buffer[buflen] = '\0';

+

+	/*

+	 * Now set up the list of sessions. Note that "Default

+	 * Settings" must always be claimed to exist, even if it

+	 * doesn't really.

+	 */

+

+	p = list->buffer;

+	list->nsessions = 1;	       /* "Default Settings" counts as one */

+	while (*p) {

+	    if (strcmp(p, "Default Settings"))

+		list->nsessions++;

+	    while (*p)

+		p++;

+	    p++;

+	}

+

+	list->sessions = snewn(list->nsessions + 1, char *);

+	list->sessions[0] = "Default Settings";

+	p = list->buffer;

+	i = 1;

+	while (*p) {

+	    if (strcmp(p, "Default Settings"))

+		list->sessions[i++] = p;

+	    while (*p)

+		p++;

+	    p++;

+	}

+

+	qsort(list->sessions, i, sizeof(char *), sessioncmp);

+    } else {

+	sfree(list->buffer);

+	sfree(list->sessions);

+	list->buffer = NULL;

+	list->sessions = NULL;

+    }

+}