if we have no better ideas, with UI shamelessly stolen from Quest PuTTY.
Off by default, which effectively reverts the change to using the local
username by default that came in with GSSAPI support in r8138. Anyone wanting
seamless single sign-on will need to set the new option. (The previous
default behaviour was getting in the way in ad-hoc scenarios.)
Note that the PSCP and Unix-Plink behaviour of using the local username by
default have remained unchanged throughout; they are not affected by the new
option. Not sure if that's the Right Thing.
git-svn-id: svn://svn.tartarus.org/sgt/putty@8324
cda61777-01e9-0310-a592-
d414129be87e
HELPCTX(connection_username),
dlg_stdeditbox_handler, I(offsetof(Config,username)),
I(sizeof(((Config *)0)->username)));
HELPCTX(connection_username),
dlg_stdeditbox_handler, I(offsetof(Config,username)),
I(sizeof(((Config *)0)->username)));
+ {
+ /* We assume the local username is sufficiently stable
+ * to include on the dialog box. */
+ char *user = get_username();
+ char *userlabel = dupprintf("Use system username (%s)", user);
+ sfree(user);
+ ctrl_radiobuttons(s, "When username is not specified:", 'n', 4,
+ HELPCTX(connection_username_from_env),
+ dlg_stdradiobutton_handler,
+ I(offsetof(Config, username_from_env)),
+ "Prompt", I(FALSE),
+ userlabel, I(TRUE),
+ NULL);
+ sfree(userlabel);
+ }
s = ctrl_getset(b, "Connection/Data", "term",
"Terminal details");
s = ctrl_getset(b, "Connection/Data", "term",
"Terminal details");
In this box you can type that user name.
In this box you can type that user name.
+\S{config-username-from-env} \q{Use of system username}
+
+\cfg{winhelp-topic}{connection.usernamefromenv}
+
+When the previous box (\k{config-username}) is left blank, by default,
+PuTTY will prompt for a username at the time you make a connection.
+
+In some environments, such as large corporate networks with \i{single
+sign-on}, a more sensible default may be to use the name of the user
+logged in to the local operating system (if any). This control allows
+you to change the default behaviour.
+
+The current system username is displayed in the dialog as a
+convenience. It is not saved in the configuration; if a saved session
+is later used by a different user, that user's name will be used.
+
\S{config-termtype} \q{\ii{Terminal-type} string}
\cfg{winhelp-topic}{connection.termtype}
\S{config-termtype} \q{\ii{Terminal-type} string}
\cfg{winhelp-topic}{connection.termtype}
char ttymodes[768]; /* MODE\tVvalue\0MODE\tA\0\0 */
char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
char username[100];
char ttymodes[768]; /* MODE\tVvalue\0MODE\tA\0\0 */
char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
char username[100];
char localusername[100];
int rfc_environ;
int passive_telnet;
char localusername[100];
int rfc_environ;
int passive_telnet;
*/
Backend *backend_from_name(const char *name);
Backend *backend_from_proto(int proto);
*/
Backend *backend_from_name(const char *name);
Backend *backend_from_proto(int proto);
+int get_remote_username(Config *cfg, char *user, size_t len);
char *save_settings(char *section, Config * cfg);
void save_open_settings(void *sesskey, Config *cfg);
void load_settings(char *section, Config * cfg);
char *save_settings(char *section, Config * cfg);
void save_open_settings(void *sesskey, Config *cfg);
void load_settings(char *section, Config * cfg);
+ char ruser[sizeof(cfg->username)];
+ (void) get_remote_username(cfg, ruser, sizeof(ruser));
sk_write(rlogin->s, &z, 1);
sk_write(rlogin->s, cfg->localusername,
strlen(cfg->localusername));
sk_write(rlogin->s, &z, 1);
sk_write(rlogin->s, &z, 1);
sk_write(rlogin->s, cfg->localusername,
strlen(cfg->localusername));
sk_write(rlogin->s, &z, 1);
- sk_write(rlogin->s, cfg->username,
- strlen(cfg->username));
+ sk_write(rlogin->s, ruser,
+ strlen(ruser));
sk_write(rlogin->s, &z, 1);
sk_write(rlogin->s, cfg->termtype,
strlen(cfg->termtype));
sk_write(rlogin->s, &z, 1);
sk_write(rlogin->s, cfg->termtype,
strlen(cfg->termtype));
+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)
{
static void gpps(void *handle, const char *name, const char *def,
char *val, int len)
{
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_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_s(sesskey, "LocalUserName", cfg->localusername);
write_setting_i(sesskey, "NoPTY", cfg->nopty);
write_setting_i(sesskey, "Compression", cfg->compression);
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, "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", get_username(), cfg->username, sizeof(cfg->username));
+ 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);
gpps(sesskey, "LocalUserName", "", cfg->localusername,
sizeof(cfg->localusername));
gppi(sesskey, "NoPTY", 0, &cfg->nopty);
fflush(stdout); /* FIXME eh? */
{
fflush(stdout); /* FIXME eh? */
{
- if (!*ssh->cfg.username) {
+ if (!get_remote_username(&ssh->cfg, s->username,
+ sizeof(s->username))) {
int ret; /* need not be kept over crReturn */
s->cur_prompt = new_prompts(ssh->frontend);
s->cur_prompt->to_server = TRUE;
int ret; /* need not be kept over crReturn */
s->cur_prompt = new_prompts(ssh->frontend);
s->cur_prompt->to_server = TRUE;
memcpy(s->username, s->cur_prompt->prompts[0]->result,
lenof(s->username));
free_prompts(s->cur_prompt);
memcpy(s->username, s->cur_prompt->prompts[0]->result,
lenof(s->username));
free_prompts(s->cur_prompt);
- } else {
- strncpy(s->username, ssh->cfg.username, sizeof(s->username));
- s->username[sizeof(s->username)-1] = '\0';
}
send_packet(ssh, SSH1_CMSG_USER, PKT_STR, s->username, PKT_END);
}
send_packet(ssh, SSH1_CMSG_USER, PKT_STR, s->username, PKT_END);
* with change_username turned off we don't try to get
* it again.
*/
* with change_username turned off we don't try to get
* it again.
*/
- } else if (!*ssh->cfg.username) {
+ } else if (!get_remote_username(&ssh->cfg, s->username,
+ sizeof(s->username))) {
int ret; /* need not be kept over crReturn */
s->cur_prompt = new_prompts(ssh->frontend);
s->cur_prompt->to_server = TRUE;
int ret; /* need not be kept over crReturn */
s->cur_prompt = new_prompts(ssh->frontend);
s->cur_prompt->to_server = TRUE;
free_prompts(s->cur_prompt);
} else {
char *stuff;
free_prompts(s->cur_prompt);
} else {
char *stuff;
- strncpy(s->username, ssh->cfg.username, sizeof(s->username));
- s->username[sizeof(s->username)-1] = '\0';
if ((flags & FLAG_VERBOSE) || (flags & FLAG_INTERACTIVE)) {
stuff = dupprintf("Using username \"%s\".\r\n", s->username);
c_write_str(ssh, stuff);
if ((flags & FLAG_VERBOSE) || (flags & FLAG_INTERACTIVE)) {
stuff = dupprintf("Using username \"%s\".\r\n", s->username);
c_write_str(ssh, stuff);
- if (*telnet->cfg.username) {
- b[n++] = var;
- b[n++] = 'U';
- b[n++] = 'S';
- b[n++] = 'E';
- b[n++] = 'R';
- b[n++] = value;
- e = telnet->cfg.username;
- while (*e)
- b[n++] = *e++;
+ {
+ char user[sizeof(telnet->cfg.username)];
+ (void) get_remote_username(&telnet->cfg, user, sizeof(user));
+ if (*user) {
+ b[n++] = var;
+ b[n++] = 'U';
+ b[n++] = 'S';
+ b[n++] = 'E';
+ b[n++] = 'R';
+ b[n++] = value;
+ e = user;
+ while (*e)
+ b[n++] = *e++;
+ }
+ b[n++] = IAC;
+ b[n++] = SE;
+ telnet->bufsize = sk_write(telnet->s, (char *)b, n);
+ logbuf = dupprintf("client:\tSB %s IS %s%s%s%s",
+ telopt(telnet->sb_opt),
+ *user ? "USER=" : "",
+ user,
+ *user ? " " : "",
+ n == 6 ? "<nothing>" :
+ (*telnet->cfg.environmt ? "<stuff>" : ""));
+ logevent(telnet->frontend, logbuf);
+ sfree(logbuf);
- b[n++] = IAC;
- b[n++] = SE;
- telnet->bufsize = sk_write(telnet->s, (char *)b, n);
- logbuf = dupprintf("client:\tSB %s IS %s%s%s%s",
- telopt(telnet->sb_opt),
- *telnet->cfg.username ? "USER=" : "",
- telnet->cfg.username,
- *telnet->cfg.username ? " " : "",
- n == 6 ? "<nothing>" :
- (*telnet->cfg.environmt ? "<stuff>" : ""));
- logevent(telnet->frontend, logbuf);
- sfree(logbuf);
- * winhelp.h - define Windows Help context names. These match up with
- * the \cfg{winhelp-topic} directives in the Halibut source.
+ * winhelp.h - define Windows Help context names.
+ * Each definition has the form "winhelp-topic:halibut-topic", where:
+ * - "winhelp-topic" matches up with the \cfg{winhelp-topic} directives
+ * in the Halibut source, and is used for WinHelp;
+ * - "halibut-topic" matches up with the Halibut keywords in the source,
+ * and is used for HTML Help.
*/
/* Maximum length for WINHELP_CTX_foo strings */
*/
/* Maximum length for WINHELP_CTX_foo strings */
#define WINHELP_CTX_connection_termtype "connection.termtype:config-termtype"
#define WINHELP_CTX_connection_termspeed "connection.termspeed:config-termspeed"
#define WINHELP_CTX_connection_username "connection.username:config-username"
#define WINHELP_CTX_connection_termtype "connection.termtype:config-termtype"
#define WINHELP_CTX_connection_termspeed "connection.termspeed:config-termspeed"
#define WINHELP_CTX_connection_username "connection.username:config-username"
+#define WINHELP_CTX_connection_username_from_env "connection.usernamefromenv:config-username-from-env"
#define WINHELP_CTX_connection_keepalive "connection.keepalive:config-keepalive"
#define WINHELP_CTX_connection_nodelay "connection.nodelay:config-nodelay"
#define WINHELP_CTX_connection_ipversion "connection.ipversion:config-address-family"
#define WINHELP_CTX_connection_keepalive "connection.keepalive:config-keepalive"
#define WINHELP_CTX_connection_nodelay "connection.nodelay:config-nodelay"
#define WINHELP_CTX_connection_ipversion "connection.ipversion:config-address-family"