*/
#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
#include <assert.h>
-#include <termios.h>
#include <unistd.h>
+#include <gdk/gdk.h>
#include "putty.h"
#include "storage.h"
/*
- * FIXME: At least some of these functions should be replaced with
- * GTK GUI error-box-type things.
- *
- * In particular, all the termios-type things must go, and
- * termios.h should disappear from the above #include list.
+ * Stubs to avoid uxpty.c needing to be linked in.
*/
-void fatalbox(char *p, ...)
-{
- va_list ap;
- fprintf(stderr, "FATAL ERROR: ");
- va_start(ap, p);
- vfprintf(stderr, p, ap);
- va_end(ap);
- fputc('\n', stderr);
- cleanup_exit(1);
-}
-void connection_fatal(void *frontend, char *p, ...)
-{
- va_list ap;
- fprintf(stderr, "FATAL ERROR: ");
- va_start(ap, p);
- vfprintf(stderr, p, ap);
- va_end(ap);
- fputc('\n', stderr);
- cleanup_exit(1);
-}
-void cmdline_error(char *p, ...)
-{
- va_list ap;
- fprintf(stderr, "plink: ");
- va_start(ap, p);
- vfprintf(stderr, p, ap);
- va_end(ap);
- fputc('\n', stderr);
- exit(1);
-}
+const int use_pty_argv = FALSE;
+char **pty_argv; /* never used */
/*
* Clean up and exit.
exit(code);
}
-void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
- char *keystr, char *fingerprint)
+Backend *select_backend(Conf *conf)
{
- int ret;
-
- static const char absentmsg[] =
- "The server's host key is not cached. You have no guarantee\n"
- "that the server is the computer you think it is.\n"
- "The server's key fingerprint is:\n"
- "%s\n"
- "If you trust this host, enter \"y\" to add the key to\n"
- "PuTTY's cache and carry on connecting.\n"
- "If you want to carry on connecting just once, without\n"
- "adding the key to the cache, enter \"n\".\n"
- "If you do not trust this host, press Return to abandon the\n"
- "connection.\n"
- "Store key in cache? (y/n) ";
-
- static const char wrongmsg[] =
- "WARNING - POTENTIAL SECURITY BREACH!\n"
- "The server's host key does not match the one PuTTY has\n"
- "cached. This means that either the server administrator\n"
- "has changed the host key, or you have actually connected\n"
- "to another computer pretending to be the server.\n"
- "The new key fingerprint is:\n"
- "%s\n"
- "If you were expecting this change and trust the new key,\n"
- "enter \"y\" to update PuTTY's cache and continue connecting.\n"
- "If you want to carry on connecting but without updating\n"
- "the cache, enter \"n\".\n"
- "If you want to abandon the connection completely, press\n"
- "Return to cancel. Pressing Return is the ONLY guaranteed\n"
- "safe choice.\n"
- "Update cached key? (y/n, Return cancels connection) ";
-
- static const char abandoned[] = "Connection abandoned.\n";
-
- char line[32];
-
- /*
- * Verify the key.
- */
- ret = verify_host_key(host, port, keytype, keystr);
-
- if (ret == 0) /* success - key matched OK */
- return;
-
- if (ret == 2) { /* key was different */
- fprintf(stderr, wrongmsg, fingerprint);
- fflush(stderr);
- }
- if (ret == 1) { /* key was absent */
- fprintf(stderr, absentmsg, fingerprint);
- fflush(stderr);
- }
-
- {
- struct termios oldmode, newmode;
- tcgetattr(0, &oldmode);
- newmode = oldmode;
- newmode.c_lflag |= ECHO | ISIG | ICANON;
- tcsetattr(0, TCSANOW, &newmode);
- line[0] = '\0';
- read(0, line, sizeof(line) - 1);
- tcsetattr(0, TCSANOW, &oldmode);
- }
-
- if (line[0] != '\0' && line[0] != '\r' && line[0] != '\n') {
- if (line[0] == 'y' || line[0] == 'Y')
- store_host_key(host, port, keytype, keystr);
- } else {
- fprintf(stderr, abandoned);
- cleanup_exit(0);
- }
+ Backend *back = backend_from_proto(conf_get_int(conf, CONF_protocol));
+ assert(back != NULL);
+ return back;
}
-/*
- * Ask whether the selected cipher is acceptable (since it was
- * below the configured 'warn' threshold).
- * cs: 0 = both ways, 1 = client->server, 2 = server->client
- */
-void askcipher(void *frontend, char *ciphername, int cs)
+int cfgbox(Conf *conf)
{
- static const char msg[] =
- "The first %scipher supported by the server is\n"
- "%s, which is below the configured warning threshold.\n"
- "Continue with connection? (y/n) ";
- static const char abandoned[] = "Connection abandoned.\n";
+ char *title = dupcat(appname, " Configuration", NULL);
+ int ret = do_config_box(title, conf, 0, 0);
+ sfree(title);
+ return ret;
+}
- char line[32];
+static int got_host = 0;
- fprintf(stderr, msg,
- (cs == 0) ? "" :
- (cs == 1) ? "client-to-server " : "server-to-client ",
- ciphername);
- fflush(stderr);
+const int use_event_log = 1, new_session = 1, saved_sessions = 1;
- {
- struct termios oldmode, newmode;
- tcgetattr(0, &oldmode);
- newmode = oldmode;
- newmode.c_lflag |= ECHO | ISIG | ICANON;
- tcsetattr(0, TCSANOW, &newmode);
- line[0] = '\0';
- read(0, line, sizeof(line) - 1);
- tcsetattr(0, TCSANOW, &oldmode);
- }
-
- if (line[0] == 'y' || line[0] == 'Y') {
- return;
+int process_nonoption_arg(char *arg, Conf *conf, int *allow_launch)
+{
+ char *p, *q = arg;
+
+ if (got_host) {
+ /*
+ * If we already have a host name, treat this argument as a
+ * port number. NB we have to treat this as a saved -P
+ * argument, so that it will be deferred until it's a good
+ * moment to run it.
+ */
+ int ret = cmdline_process_param("-P", arg, 1, conf);
+ assert(ret == 2);
+ } else if (!strncmp(q, "telnet:", 7)) {
+ /*
+ * If the hostname starts with "telnet:",
+ * set the protocol to Telnet and process
+ * the string as a Telnet URL.
+ */
+ char c;
+
+ q += 7;
+ if (q[0] == '/' && q[1] == '/')
+ q += 2;
+ conf_set_int(conf, CONF_protocol, PROT_TELNET);
+ p = q;
+ while (*p && *p != ':' && *p != '/')
+ p++;
+ c = *p;
+ if (*p)
+ *p++ = '\0';
+ if (c == ':')
+ conf_set_int(conf, CONF_port, atoi(p));
+ else
+ conf_set_int(conf, CONF_port, -1);
+ conf_set_str(conf, CONF_host, q);
+ got_host = 1;
} else {
- fprintf(stderr, abandoned);
- cleanup_exit(0);
+ /*
+ * Otherwise, treat this argument as a host name.
+ */
+ p = arg;
+ while (*p && !isspace((unsigned char)*p))
+ p++;
+ if (*p)
+ *p++ = '\0';
+ conf_set_str(conf, CONF_host, q);
+ got_host = 1;
}
+ if (got_host)
+ *allow_launch = TRUE;
+ return 1;
}
-void old_keyfile_warning(void)
+char *make_default_wintitle(char *hostname)
{
- static const char message[] =
- "You are loading an SSH 2 private key which has an\n"
- "old version of the file format. This means your key\n"
- "file is not fully tamperproof. Future versions of\n"
- "PuTTY may stop supporting this private key format,\n"
- "so we recommend you convert your key to the new\n"
- "format.\n"
- "\n"
- "Once the key is loaded into PuTTYgen, you can perform\n"
- "this conversion simply by saving it again.\n";
-
- fputs(message, stderr);
+ return dupcat(hostname, " - ", appname, NULL);
}
/*
- * Another bunch of temporary stub functions. These ones will want
- * removing by means of implementing them properly: libcharset
- * should invent its own sensible format for codepage names and a
- * means of enumerating them, and printer_enum needs to be dealt
- * with somehow or other too.
+ * X11-forwarding-related things suitable for Gtk app.
*/
-char *cp_name(int codepage)
-{
- return "";
-}
-char *cp_enumerate(int index)
-{
- return NULL;
-}
-int decode_codepage(char *cp_name)
-{
- return -2;
-}
-
-printer_enum *printer_start_enum(int *nprinters_ptr) {
- *nprinters_ptr = 0;
- return NULL;
-}
-char *printer_get_name(printer_enum *pe, int i) { return NULL;
-}
-void printer_finish_enum(printer_enum *pe) { }
-
-Backend *select_backend(Config *cfg)
-{
- int i;
- Backend *back = NULL;
- for (i = 0; backends[i].backend != NULL; i++)
- if (backends[i].protocol == cfg->protocol) {
- back = backends[i].backend;
- break;
- }
- assert(back != NULL);
- return back;
-}
-
-int cfgbox(Config *cfg)
-{
- extern int do_config_box(const char *title, Config *cfg);
- return do_config_box("PuTTY Configuration", cfg);
+char *platform_get_x_display(void) {
+ const char *display;
+ /* Try to take account of --display and what have you. */
+ if (!(display = gdk_get_display()))
+ /* fall back to traditional method */
+ display = getenv("DISPLAY");
+ return dupstr(display);
}
int main(int argc, char **argv)
{
extern int pt_main(int argc, char **argv);
+ int ret;
+
sk_init();
flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
default_protocol = be_default_protocol;
/* Find the appropriate default port. */
{
- int i;
+ Backend *b = backend_from_proto(default_protocol);
default_port = 0; /* illegal */
- for (i = 0; backends[i].backend != NULL; i++)
- if (backends[i].protocol == default_protocol) {
- default_port = backends[i].backend->default_port;
- break;
- }
+ if (b)
+ default_port = b->default_port;
}
- return pt_main(argc, argv);
+ ret = pt_main(argc, argv);
+ cleanup_exit(ret);
+ return ret; /* not reached, but placates optimisers */
}
~mdw / sgt / putty / blobdiff