#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 keyvalwhere ciphernames[] = {
+ { "aes", CIPHER_AES, -1, -1 },
+ { "blowfish", CIPHER_BLOWFISH, -1, -1 },
+ { "3des", CIPHER_3DES, -1, -1 },
+ { "WARN", CIPHER_WARN, -1, -1 },
+ { "arcfour", CIPHER_ARCFOUR, -1, -1 },
+ { "des", CIPHER_DES, -1, -1 }
};
-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 }
+static const struct keyvalwhere kexnames[] = {
+ { "dh-gex-sha1", KEX_DHGEX, -1, -1 },
+ { "dh-group14-sha1", KEX_DHGROUP14, -1, -1 },
+ { "dh-group1-sha1", KEX_DHGROUP1, -1, -1 },
+ { "rsa", KEX_RSA, KEX_WARN, -1 },
+ { "WARN", KEX_WARN, -1, -1 }
};
/*
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();
+ if (luser) {
+ strncpy(user, luser, len);
+ user[len-1] = '\0';
+ sfree(luser);
+ } else {
+ *user = '\0';
+ }
+ } else {
+ *user = '\0';
+ }
+ }
+ return (*user != '\0');
+}
+
static void gpps(void *handle, const char *name, const char *def,
char *val, int len)
{
sfree(buf);
}
-static int key2val(const struct keyval *mapping, int nmaps, char *key)
+static int key2val(const struct keyvalwhere *mapping,
+ int nmaps, char *key)
{
int i;
for (i = 0; i < nmaps; i++)
return -1;
}
-static const char *val2key(const struct keyval *mapping, int nmaps, int val)
+static const char *val2key(const struct keyvalwhere *mapping,
+ int nmaps, int val)
{
int i;
for (i = 0; i < nmaps; i++)
* XXX: assumes vals in 'mapping' are small +ve integers
*/
static void gprefs(void *sesskey, char *name, char *def,
- const struct keyval *mapping, int nvals,
+ const struct keyvalwhere *mapping, int nvals,
int *array)
{
- char commalist[80];
- char *tokarg = commalist;
- int n;
+ char commalist[256];
+ char *p, *q;
+ int i, j, n, v, pos;
unsigned long seen = 0; /* bitmap for weeding dups etc */
+
+ /*
+ * Fetch the string which we'll parse as a comma-separated list.
+ */
gpps(sesskey, name, def, commalist, sizeof(commalist));
- /* Grotty parsing of commalist. */
+ /*
+ * Go through that list and convert it into values.
+ */
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;
+ p = commalist;
+ while (1) {
+ while (*p && *p == ',') p++;
+ if (!*p)
+ break; /* no more words */
+
+ q = p;
+ while (*p && *p != ',') p++;
+ if (*p) *p++ = '\0';
+
+ v = key2val(mapping, nvals, q);
+ if (v != -1 && !(seen & (1 << v))) {
+ seen |= (1 << v);
+ array[n++] = v;
}
- } while (n < nvals);
- /* Add any missing values (backward compatibility ect). */
- {
- int i;
- for (i = 0; i < nvals; i++) {
+ }
+
+ /*
+ * Now go through 'mapping' and add values that weren't mentioned
+ * in the list we fetched. We may have to loop over it multiple
+ * times so that we add values before other values whose default
+ * positions depend on them.
+ */
+ while (n < nvals) {
+ for (i = 0; i < nvals; i++) {
assert(mapping[i].v < 32);
- if (!(seen & 1<<mapping[i].v)) {
- array[n] = mapping[i].v;
- n++;
- }
- }
+
+ if (!(seen & (1 << mapping[i].v))) {
+ /*
+ * This element needs adding. But can we add it yet?
+ */
+ if (mapping[i].vrel != -1 && !(seen & (1 << mapping[i].vrel)))
+ continue; /* nope */
+
+ /*
+ * OK, we can work out where to add this element, so
+ * do so.
+ */
+ if (mapping[i].vrel == -1) {
+ pos = (mapping[i].where < 0 ? n : 0);
+ } else {
+ for (j = 0; j < n; j++)
+ if (array[j] == mapping[i].vrel)
+ break;
+ assert(j < n); /* implied by (seen & (1<<vrel)) */
+ pos = (mapping[i].where < 0 ? j : j+1);
+ }
+
+ /*
+ * And add it.
+ */
+ for (j = n-1; j >= pos; j--)
+ array[j+1] = array[j];
+ array[pos] = mapping[i].v;
+ n++;
+ }
+ }
}
}
* Write out a preference list.
*/
static void wprefs(void *sesskey, char *name,
- const struct keyval *mapping, int nvals,
+ const struct keyvalwhere *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++) {
+ char *buf, *p;
+ int i, maxlen;
+
+ for (maxlen = i = 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;
+ maxlen += 1 + strlen(s);
+ }
+ }
+
+ buf = snewn(maxlen, char);
+ p = buf;
+
+ for (i = 0; i < nvals; i++) {
+ const char *s = val2key(mapping, nvals, array[i]);
+ if (s) {
+ p += sprintf(p, "%s%s", (p > buf ? "," : ""), s);
}
}
+
+ assert(p - buf == maxlen - 1); /* maxlen counted the NUL */
+
write_setting_s(sesskey, name, buf);
+
+ sfree(buf);
}
char *save_settings(char *section, Config * cfg)
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);
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, "SshBanner", cfg->ssh_show_banner);
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);
+#ifndef NO_GSSAPI
+ wprefs(sesskey, "GSSLibs", gsslibkeywords, ngsslibs,
+ cfg->ssh_gsslist);
+ write_setting_filename(sesskey, "GSSCustom", cfg->ssh_gss_custom);
+#endif
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, "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, "BugIgnore2", 2-cfg->sshbug_ignore2);
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, "SerialStopHalfbits", cfg->serstopbits);
write_setting_i(sesskey, "SerialParity", cfg->serparity);
write_setting_i(sesskey, "SerialFlowControl", cfg->serflow);
+ write_setting_s(sesskey, "WindowClass", cfg->winclass);
}
void load_settings(char *section, Config * cfg)
sesskey = open_settings_r(section);
load_open_settings(sesskey, cfg);
close_settings_r(sesskey);
+
+ if (cfg_launchable(cfg))
+ add_session_to_jumplist(section);
}
void load_open_settings(void *sesskey, Config *cfg)
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, "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);
{
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, "SshBanner", 1, &cfg->ssh_show_banner);
gppi(sesskey, "AuthTIS", 0, &cfg->try_tis_auth);
gppi(sesskey, "AuthKI", 1, &cfg->try_ki_auth);
+ gppi(sesskey, "AuthGSSAPI", 1, &cfg->try_gssapi_auth);
+#ifndef NO_GSSAPI
+ gprefs(sesskey, "GSSLibs", "\0",
+ gsslibkeywords, ngsslibs, cfg->ssh_gsslist);
+ gppfile(sesskey, "GSSCustom", &cfg->ssh_gss_custom);
+#endif
gppi(sesskey, "SshNoShell", 0, &cfg->ssh_no_shell);
gppfile(sesskey, "PublicKeyFile", &cfg->keyfile);
gpps(sesskey, "RemoteCommand", "", cfg->remote_cmd,
gppfile(sesskey, "BellWaveFile", &cfg->bell_wavefile);
gppi(sesskey, "BellOverload", 1, &cfg->bellovl);
gppi(sesskey, "BellOverloadN", 5, &cfg->bellovl_n);
- gppi(sesskey, "BellOverloadT", 2*TICKSPERSEC, &i);
+ 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, &i);
+ gppi(sesskey, "BellOverloadS", 5*TICKSPERSEC
+#ifdef PUTTY_UNIX_H
+ *1000
+#endif
+ , &i);
cfg->bellovl_s = i
#ifdef PUTTY_UNIX_H
/ 1000
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);
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;
+ gppi(sesskey, "BugIgnore2", 0, &i); cfg->sshbug_ignore2 = 2-i;
{
int i;
gppi(sesskey, "BugHMAC2", 0, &i); cfg->sshbug_hmac2 = 2-i;
gppi(sesskey, "SerialStopHalfbits", 2, &cfg->serstopbits);
gppi(sesskey, "SerialParity", SER_PAR_NONE, &cfg->serparity);
gppi(sesskey, "SerialFlowControl", SER_FLOW_XONXOFF, &cfg->serflow);
+ gpps(sesskey, "WindowClass", "", cfg->winclass, sizeof(cfg->winclass));
}
void do_defaults(char *session, Config * cfg)
projects / u / mdw / putty / blobdiff