X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/04c52f109b8c4849d75c21898bdc63fdceea2a00..4e95a413c2909c807226e5efc09da4c8ba24740e:/settings.c

diff --git a/settings.c b/settings.c
index c4804864..c2fd1b4e 100644
--- a/settings.c
+++ b/settings.c
@@ -18,6 +18,7 @@ static const struct keyval ciphernames[] = {
     { "blowfish",   CIPHER_BLOWFISH },
     { "3des",	    CIPHER_3DES },
     { "WARN",	    CIPHER_WARN },
+    { "arcfour",    CIPHER_ARCFOUR },
     { "des",	    CIPHER_DES }
 };
 
@@ -28,6 +29,27 @@ static const struct keyval kexnames[] = {
     { "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
+};
+
 static void gpps(void *handle, const char *name, const char *def,
 		 char *val, int len)
 {
@@ -68,6 +90,61 @@ static void gppi(void *handle, char *name, int def, int *i)
     *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;
@@ -196,6 +273,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg)
     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);
@@ -210,26 +288,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg)
     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);
-
-    {
-	char buf[2 * sizeof(cfg->environmt)], *p, *q;
-	p = buf;
-	q = cfg->environmt;
-	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, "Environment", buf);
-    }
+    wmap(sesskey, "Environment", cfg->environmt, lenof(cfg->environmt));
     write_setting_s(sesskey, "UserName", cfg->username);
     write_setting_s(sesskey, "LocalUserName", cfg->localusername);
     write_setting_i(sesskey, "NoPTY", cfg->nopty);
@@ -241,6 +300,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg)
     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, "SshNoShell", cfg->ssh_no_shell);
@@ -339,6 +399,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg)
 	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);
@@ -355,25 +416,7 @@ void save_open_settings(void *sesskey, int do_host, Config *cfg)
     write_setting_i(sesskey, "X11AuthType", cfg->x11_auth);
     write_setting_i(sesskey, "LocalPortAcceptAll", cfg->lport_acceptall);
     write_setting_i(sesskey, "RemotePortAcceptAll", cfg->rport_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);
-    }
+    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);
@@ -451,6 +494,21 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg)
 	 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,
@@ -486,27 +544,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg)
 	 sizeof(cfg->proxy_password));
     gpps(sesskey, "ProxyTelnetCommand", "connect %host %port\\n",
 	 cfg->proxy_telnet_command, sizeof(cfg->proxy_telnet_command));
-
-    {
-	char buf[2 * sizeof(cfg->environmt)], *p, *q;
-	gpps(sesskey, "Environment", "", buf, sizeof(buf));
-	p = buf;
-	q = cfg->environmt;
-	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';
-    }
+    gppmap(sesskey, "Environment", "", cfg->environmt, lenof(cfg->environmt));
     gpps(sesskey, "UserName", "", cfg->username, sizeof(cfg->username));
     gpps(sesskey, "LocalUserName", "", cfg->localusername,
 	 sizeof(cfg->localusername));
@@ -535,6 +573,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg)
 	 sizeof(cfg->ssh_rekey_data));
     gppi(sesskey, "SshProt", 2, &cfg->sshprot);
     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, "SshNoShell", 0, &cfg->ssh_no_shell);
@@ -666,6 +705,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg)
      */
     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);
@@ -684,26 +724,7 @@ void load_open_settings(void *sesskey, int do_host, Config *cfg)
 
     gppi(sesskey, "LocalPortAcceptAll", 0, &cfg->lport_acceptall);
     gppi(sesskey, "RemotePortAcceptAll", 0, &cfg->rport_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';
-    }
+    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;
@@ -816,5 +837,7 @@ void get_sesslist(struct sesslist *list, int allocate)
     } else {
 	sfree(list->buffer);
 	sfree(list->sessions);
+	list->buffer = NULL;
+	list->sessions = NULL;
     }
 }