зеркало из https://github.com/github/putty.git
142 строки
3.2 KiB
C
142 строки
3.2 KiB
C
/*
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* Unix PuTTY main program.
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <unistd.h>
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#include <gdk/gdk.h>
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#include "putty.h"
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#include "storage.h"
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/*
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* Clean up and exit.
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*/
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void cleanup_exit(int code)
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{
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/*
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* Clean up.
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*/
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sk_cleanup();
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random_save_seed();
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exit(code);
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}
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Backend *select_backend(Config *cfg)
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{
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int i;
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Backend *back = NULL;
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for (i = 0; backends[i].backend != NULL; i++)
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if (backends[i].protocol == cfg->protocol) {
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back = backends[i].backend;
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break;
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}
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assert(back != NULL);
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return back;
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}
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int cfgbox(Config *cfg)
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{
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return do_config_box("PuTTY Configuration", cfg, 0);
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}
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static int got_host = 0;
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const int use_event_log = 1, new_session = 1, saved_sessions = 1;
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int process_nonoption_arg(char *arg, Config *cfg)
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{
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char *p, *q = arg;
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if (got_host) {
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/*
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* If we already have a host name, treat this argument as a
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* port number. NB we have to treat this as a saved -P
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* argument, so that it will be deferred until it's a good
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* moment to run it.
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*/
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int ret = cmdline_process_param("-P", arg, 1, cfg);
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assert(ret == 2);
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} else if (!strncmp(q, "telnet:", 7)) {
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/*
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* If the hostname starts with "telnet:",
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* set the protocol to Telnet and process
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* the string as a Telnet URL.
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*/
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char c;
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q += 7;
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if (q[0] == '/' && q[1] == '/')
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q += 2;
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cfg->protocol = PROT_TELNET;
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p = q;
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while (*p && *p != ':' && *p != '/')
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p++;
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c = *p;
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if (*p)
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*p++ = '\0';
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if (c == ':')
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cfg->port = atoi(p);
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else
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cfg->port = -1;
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strncpy(cfg->host, q, sizeof(cfg->host) - 1);
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cfg->host[sizeof(cfg->host) - 1] = '\0';
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got_host = 1;
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} else {
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/*
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* Otherwise, treat this argument as a host name.
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*/
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p = arg;
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while (*p && !isspace((unsigned char)*p))
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p++;
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if (*p)
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*p++ = '\0';
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strncpy(cfg->host, q, sizeof(cfg->host) - 1);
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cfg->host[sizeof(cfg->host) - 1] = '\0';
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got_host = 1;
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}
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return 1;
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}
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char *make_default_wintitle(char *hostname)
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{
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return dupcat(hostname, " - PuTTY", NULL);
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}
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/*
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* X11-forwarding-related things suitable for Gtk app.
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*/
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const char platform_x11_best_transport[] = "unix";
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char *platform_get_x_display(void) {
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const char *display;
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/* Try to take account of --display and what have you. */
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if (!(display = gdk_get_display()))
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/* fall back to traditional method */
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display = getenv("DISPLAY");
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return dupstr(display);
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}
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int main(int argc, char **argv)
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{
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extern int pt_main(int argc, char **argv);
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sk_init();
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flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
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default_protocol = be_default_protocol;
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/* Find the appropriate default port. */
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{
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int i;
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default_port = 0; /* illegal */
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for (i = 0; backends[i].backend != NULL; i++)
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if (backends[i].protocol == default_protocol) {
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default_port = backends[i].backend->default_port;
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break;
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}
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}
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return pt_main(argc, argv);
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}
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