PSCP now uses the modern SFTP protocol if it can, and falls back to
[u/mdw/putty] / settings.c
index 3e9ee32..59db54d 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, j;
+       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;
@@ -34,18 +129,18 @@ void save_settings(char *section, int do_host, Config * cfg)
     write_setting_i(sesskey, "Present", 1);
     if (do_host) {
        write_setting_s(sesskey, "HostName", cfg->host);
-       write_setting_i(sesskey, "PortNumber", cfg->port);
        write_setting_s(sesskey, "LogFileName", cfg->logfilename);
        write_setting_i(sesskey, "LogType", cfg->logtype);
        write_setting_i(sesskey, "LogFileClash", cfg->logxfovr);
-       p = "raw";
-       for (i = 0; backends[i].name != NULL; i++)
-           if (backends[i].protocol == cfg->protocol) {
-               p = backends[i].name;
-               break;
-           }
-       write_setting_s(sesskey, "Protocol", p);
     }
+    p = "raw";
+    for (i = 0; backends[i].name != NULL; i++)
+       if (backends[i].protocol == cfg->protocol) {
+           p = backends[i].name;
+           break;
+       }
+    write_setting_s(sesskey, "Protocol", p);
+    write_setting_i(sesskey, "PortNumber", cfg->port);
     write_setting_i(sesskey, "CloseOnExit", cfg->close_on_exit);
     write_setting_i(sesskey, "WarnOnClose", !!cfg->warn_on_close);
     write_setting_i(sesskey, "PingInterval", cfg->ping_interval / 60); /* minutes */
@@ -76,16 +171,15 @@ 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, "SshProt", cfg->sshprot);
     write_setting_i(sesskey, "BuggyMAC", cfg->buggymac);
     write_setting_s(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);
@@ -99,6 +193,7 @@ void save_settings(char *section, int do_host, Config * cfg)
     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, "LocalEcho", cfg->localecho);
     write_setting_i(sesskey, "LocalEdit", cfg->localedit);
     write_setting_s(sesskey, "Answerback", cfg->answerback);
@@ -108,6 +203,7 @@ void save_settings(char *section, int do_host, Config * cfg)
     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);
@@ -148,10 +244,7 @@ void save_settings(char *section, int do_host, Config * cfg)
        }
        write_setting_s(sesskey, buf, buf2);
     }
-    write_setting_i(sesskey, "KoiWinXlat", cfg->xlat_enablekoiwin);
-    write_setting_i(sesskey, "88592Xlat", cfg->xlat_88592w1250);
-    write_setting_i(sesskey, "88592-CP852", cfg->xlat_88592cp852);
-    write_setting_i(sesskey, "CapsLockCyr", cfg->xlat_capslockcyr);
+    write_setting_s(sesskey, "LineCodePage", cfg->line_codepage);
     write_setting_i(sesskey, "ScrollBar", cfg->scrollbar);
     write_setting_i(sesskey, "ScrollOnKey", cfg->scroll_on_key);
     write_setting_i(sesskey, "ScrollOnDisp", cfg->scroll_on_disp);
@@ -160,6 +253,26 @@ void save_settings(char *section, int do_host, Config * cfg)
     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);
 }
@@ -174,6 +287,7 @@ 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);
@@ -229,18 +343,8 @@ 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);
@@ -248,6 +352,7 @@ void load_settings(char *section, int do_host, Config * cfg)
     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);
@@ -261,6 +366,7 @@ void load_settings(char *section, int do_host, Config * cfg)
     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, "LocalEcho", LD_BACKEND, &cfg->localecho);
     gppi(sesskey, "LocalEdit", LD_BACKEND, &cfg->localedit);
     gpps(sesskey, "Answerback", "PuTTY", cfg->answerback,
@@ -270,7 +376,9 @@ void load_settings(char *section, int do_host, Config * cfg)
     gppi(sesskey, "SunkenEdge", 0, &cfg->sunken_edge);
     gppi(sesskey, "CurType", 0, &cfg->cursor_type);
     gppi(sesskey, "BlinkCur", 0, &cfg->blink_cur);
-    gppi(sesskey, "Beep", 1, &cfg->beep);
+    /* 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);
@@ -349,10 +457,8 @@ void load_settings(char *section, int do_host, Config * cfg)
            cfg->wordness[j] = atoi(q);
        }
     }
-    gppi(sesskey, "KoiWinXlat", 0, &cfg->xlat_enablekoiwin);
-    gppi(sesskey, "88592Xlat", 0, &cfg->xlat_88592w1250);
-    gppi(sesskey, "88592-CP852", 0, &cfg->xlat_88592cp852);
-    gppi(sesskey, "CapsLockCyr", 0, &cfg->xlat_capslockcyr);
+    gpps(sesskey, "LineCodePage", "ISO-8859-1:1987", cfg->line_codepage,
+        sizeof(cfg->line_codepage));
     gppi(sesskey, "ScrollBar", 1, &cfg->scrollbar);
     gppi(sesskey, "ScrollOnKey", 0, &cfg->scroll_on_key);
     gppi(sesskey, "ScrollOnDisp", 1, &cfg->scroll_on_disp);
@@ -363,6 +469,28 @@ void load_settings(char *section, int do_host, Config * cfg)
     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);
 }