Configurable TCP_NODELAY option on network connections
[u/mdw/putty] / settings.c
index 618d753..24d6aeb 100644 (file)
@@ -8,6 +8,19 @@
 #include "putty.h"
 #include "storage.h"
 
+/*
+ * Tables of string <-> enum value mappings
+ */
+struct keyval { char *s; int v; };
+
+static const struct keyval ciphernames[] = {
+    { "aes",       CIPHER_AES },
+    { "blowfish",   CIPHER_BLOWFISH },
+    { "3des",      CIPHER_3DES },
+    { "WARN",      CIPHER_WARN },
+    { "des",       CIPHER_DES }
+};
+
 static void gpps(void *handle, char *name, char *def, char *val, int len)
 {
     if (!read_setting_s(handle, name, val, len)) {
@@ -21,6 +34,88 @@ static void gppi(void *handle, char *name, int def, int *i)
     *i = read_setting_i(handle, name, def);
 }
 
+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];
+    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(n==0 ? commalist : NULL, ","); /* sorry */
+       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++) {
+           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);
+}
+
 void save_settings(char *section, int do_host, Config * cfg)
 {
     int i;
@@ -50,6 +145,7 @@ void save_settings(char *section, int do_host, Config * cfg)
     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_s(sesskey, "TerminalType", cfg->termtype);
     write_setting_s(sesskey, "TerminalSpeed", cfg->termspeed);
     {
@@ -76,11 +172,10 @@ void save_settings(char *section, int do_host, Config * cfg)
     write_setting_i(sesskey, "NoPTY", cfg->nopty);
     write_setting_i(sesskey, "Compression", cfg->compression);
     write_setting_i(sesskey, "AgentFwd", cfg->agentfwd);
-    write_setting_s(sesskey, "Cipher",
-                   cfg->cipher == CIPHER_BLOWFISH ? "blowfish" :
-                   cfg->cipher == CIPHER_DES ? "des" :
-                   cfg->cipher == CIPHER_AES ? "aes" : "3des");
+    wprefs(sesskey, "Cipher", ciphernames, CIPHER_MAX,
+          cfg->ssh_cipherlist);
     write_setting_i(sesskey, "AuthTIS", cfg->try_tis_auth);
+    write_setting_i(sesskey, "AuthKI", cfg->try_ki_auth);
     write_setting_i(sesskey, "SshProt", cfg->sshprot);
     write_setting_i(sesskey, "BuggyMAC", cfg->buggymac);
     write_setting_s(sesskey, "PublicKeyFile", cfg->keyfile);
@@ -105,11 +200,14 @@ void save_settings(char *section, int do_host, Config * cfg)
     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_s(sesskey, "BellWaveFile", cfg->bell_wavefile);
     write_setting_i(sesskey, "BellOverload", cfg->bellovl);
     write_setting_i(sesskey, "BellOverloadN", cfg->bellovl_n);
@@ -138,7 +236,10 @@ void save_settings(char *section, int do_host, Config * cfg)
        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;
@@ -151,14 +252,36 @@ void save_settings(char *section, int do_host, Config * cfg)
        write_setting_s(sesskey, buf, buf2);
     }
     write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);
+    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, "LockSize", cfg->locksize);
+    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, "LocalPortAcceptAll", cfg->lport_acceptall);
+    {
+       char buf[2 * sizeof(cfg->portfwd)], *p, *q;
+       p = buf;
+       q = cfg->portfwd;
+       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(sesskey, "PortForwardings", buf);
+    }
 
     close_settings_w(sesskey);
 }
@@ -173,9 +296,13 @@ void load_settings(char *section, int do_host, Config * cfg)
 
     cfg->ssh_subsys = 0;              /* FIXME: load this properly */
     cfg->remote_cmd_ptr = cfg->remote_cmd;
+    cfg->remote_cmd_ptr2 = NULL;
 
-    gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
-    gppi(sesskey, "PortNumber", default_port, &cfg->port);
+    if (do_host) {
+       gpps(sesskey, "HostName", "", cfg->host, sizeof(cfg->host));
+    } else {
+       cfg->host[0] = '\0';           /* blank hostname */
+    }
     gpps(sesskey, "LogFileName", "putty.log",
         cfg->logfilename, sizeof(cfg->logfilename));
     gppi(sesskey, "LogType", 0, &cfg->logtype);
@@ -183,9 +310,11 @@ void load_settings(char *section, int do_host, Config * cfg)
 
     gpps(sesskey, "Protocol", "default", prot, 10);
     cfg->protocol = default_protocol;
+    cfg->port = default_port;
     for (i = 0; backends[i].name != NULL; i++)
        if (!strcmp(prot, backends[i].name)) {
            cfg->protocol = backends[i].protocol;
+           gppi(sesskey, "PortNumber", default_port, &cfg->port);
            break;
        }
 
@@ -198,6 +327,7 @@ void load_settings(char *section, int do_host, Config * cfg)
        gppi(sesskey, "PingIntervalSecs", 0, &pingsec);
        cfg->ping_interval = pingmin * 60 + pingsec;
     }
+    gppi(sesskey, "TCPNoDelay", 1, &cfg->tcp_nodelay);
     gpps(sesskey, "TerminalType", "xterm", cfg->termtype,
         sizeof(cfg->termtype));
     gpps(sesskey, "TerminalSpeed", "38400,38400", cfg->termspeed,
@@ -228,21 +358,12 @@ void load_settings(char *section, int do_host, Config * cfg)
     gppi(sesskey, "NoPTY", 0, &cfg->nopty);
     gppi(sesskey, "Compression", 0, &cfg->compression);
     gppi(sesskey, "AgentFwd", 0, &cfg->agentfwd);
-    {
-       char cipher[10];
-       gpps(sesskey, "Cipher", "3des", cipher, 10);
-       if (!strcmp(cipher, "blowfish"))
-           cfg->cipher = CIPHER_BLOWFISH;
-       else if (!strcmp(cipher, "des"))
-           cfg->cipher = CIPHER_DES;
-       else if (!strcmp(cipher, "aes"))
-           cfg->cipher = CIPHER_AES;
-       else
-           cfg->cipher = CIPHER_3DES;
-    }
+    gprefs(sesskey, "Cipher", "\0",
+          ciphernames, CIPHER_MAX, cfg->ssh_cipherlist);
     gppi(sesskey, "SshProt", 1, &cfg->sshprot);
     gppi(sesskey, "BuggyMAC", 0, &cfg->buggymac);
     gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
+    gppi(sesskey, "AuthKI", 1, &cfg->try_ki_auth);
     gpps(sesskey, "PublicKeyFile", "", cfg->keyfile, sizeof(cfg->keyfile));
     gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,
         sizeof(cfg->remote_cmd));
@@ -267,12 +388,15 @@ void load_settings(char *section, int do_host, Config * cfg)
     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, &i); cfg->beep = i;
+    gppi(sesskey, "BeepInd", 0, &i); cfg->beep_ind = i;
     gpps(sesskey, "BellWaveFile", "", cfg->bell_wavefile,
         sizeof(cfg->bell_wavefile));
     gppi(sesskey, "BellOverload", 1, &cfg->bellovl);
@@ -287,7 +411,7 @@ void load_settings(char *section, int do_host, Config * cfg)
     gpps(sesskey, "WinTitle", "", cfg->wintitle, sizeof(cfg->wintitle));
     gppi(sesskey, "TermWidth", 80, &cfg->width);
     gppi(sesskey, "TermHeight", 24, &cfg->height);
-    gpps(sesskey, "Font", "Courier", cfg->font, sizeof(cfg->font));
+    gpps(sesskey, "Font", "Courier New", cfg->font, sizeof(cfg->font));
     gppi(sesskey, "FontIsBold", 0, &cfg->fontisbold);
     gppi(sesskey, "FontCharSet", ANSI_CHARSET, &cfg->fontcharset);
     gppi(sesskey, "FontHeight", 10, &cfg->fontheight);
@@ -303,7 +427,7 @@ void load_settings(char *section, int do_host, Config * cfg)
            newh--;
        cfg->fontheight = newh;
     }
-    gppi(sesskey, "FontVTMode", VT_OEMANSI, (int *) &cfg->vtmode);
+    gppi(sesskey, "FontVTMode", VT_UNICODE, (int *) &cfg->vtmode);
     gppi(sesskey, "TryPalette", 0, &cfg->try_palette);
     gppi(sesskey, "BoldAsColour", 1, &cfg->bold_colour);
     for (i = 0; i < 22; i++) {
@@ -325,7 +449,10 @@ void load_settings(char *section, int do_host, Config * cfg)
        }
     }
     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 char *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",
@@ -351,18 +478,46 @@ void load_settings(char *section, int do_host, Config * cfg)
            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, "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, "LockSize", 0, &cfg->locksize);
+    gppi(sesskey, "LockSize", 0, &cfg->resize_action);
     gppi(sesskey, "BCE", 0, &cfg->bce);
     gppi(sesskey, "BlinkText", 0, &cfg->blinktext);
     gppi(sesskey, "X11Forward", 0, &cfg->x11_forward);
     gpps(sesskey, "X11Display", "localhost:0", cfg->x11_display,
         sizeof(cfg->x11_display));
 
+    gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall);
+    {
+       char buf[2 * sizeof(cfg->portfwd)], *p, *q;
+       gpps(sesskey, "PortForwardings", "", buf, sizeof(buf));
+       p = buf;
+       q = cfg->portfwd;
+       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';
+    }
+
     close_settings_r(sesskey);
 }
 
@@ -387,6 +542,10 @@ static int sessioncmp(const void *av, const void *bv)
        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 */
 }