mdw@git.distorted.org.uk Git - sgt/putty/blob - unix/uxputty.c

   1 /*
   2  * Unix PuTTY main program.
   3  */
   4
   5 #include <stdio.h>
   6 #include <ctype.h>
   7 #include <stdlib.h>
   8 #include <assert.h>
   9 #include <unistd.h>
  10
  11 #include "putty.h"
  12 #include "storage.h"
  13
  14 /*
  15  * TODO:
  16  *
  17  *  - Better control of the individual config box features.
  18  *     + SSH packet logging shouldn't be mentioned in pterm, and in
  19  *       fact not PuTTYtel either.
  20  *     + Keepalives, and the Connection panel in general, shouldn't
  21  *       crop up in pterm. (And perhaps also not mid-session in
  22  *       rlogin and raw?)
  23  */
  24
  25 /*
  26  * Clean up and exit.
  27  */
  28 void cleanup_exit(int code)
  29 {
  30     /*
  31      * Clean up.
  32      */
  33     sk_cleanup();
  34     random_save_seed();
  35     exit(code);
  36 }
  37
  38 Backend *select_backend(Config *cfg)
  39 {
  40     int i;
  41     Backend *back = NULL;
  42     for (i = 0; backends[i].backend != NULL; i++)
  43         if (backends[i].protocol == cfg->protocol) {
  44             back = backends[i].backend;
  45             break;
  46         }
  47     assert(back != NULL);
  48     return back;
  49 }
  50
  51 int cfgbox(Config *cfg)
  52 {
  53     return do_config_box("PuTTY Configuration", cfg, 0);
  54 }
  55
  56 static int got_host = 0;
  57
  58 const int use_event_log = 1, new_session = 1, saved_sessions = 1;
  59
  60 int process_nonoption_arg(char *arg, Config *cfg)
  61 {
  62     char *p, *q = arg;
  63
  64     if (got_host) {
  65         /*
  66          * If we already have a host name, treat this argument as a
  67          * port number. NB we have to treat this as a saved -P
  68          * argument, so that it will be deferred until it's a good
  69          * moment to run it.
  70          */
  71         int ret = cmdline_process_param("-P", arg, 1, cfg);
  72         assert(ret == 2);
  73     } else if (!strncmp(q, "telnet:", 7)) {
  74         /*
  75          * If the hostname starts with "telnet:",
  76          * set the protocol to Telnet and process
  77          * the string as a Telnet URL.
  78          */
  79         char c;
  80
  81         q += 7;
  82         if (q[0] == '/' && q[1] == '/')
  83             q += 2;
  84         cfg->protocol = PROT_TELNET;
  85         p = q;
  86         while (*p && *p != ':' && *p != '/')
  87             p++;
  88         c = *p;
  89         if (*p)
  90             *p++ = '\0';
  91         if (c == ':')
  92             cfg->port = atoi(p);
  93         else
  94             cfg->port = -1;
  95         strncpy(cfg->host, q, sizeof(cfg->host) - 1);
  96         cfg->host[sizeof(cfg->host) - 1] = '\0';
  97         got_host = 1;
  98     } else {
  99         /*
 100          * Otherwise, treat this argument as a host name.
 101          */
 102         p = arg;
 103         while (*p && !isspace((unsigned char)*p))
 104             p++;
 105         if (*p)
 106             *p++ = '\0';
 107         strncpy(cfg->host, q, sizeof(cfg->host) - 1);
 108         cfg->host[sizeof(cfg->host) - 1] = '\0';
 109         got_host = 1;
 110     }
 111     return 1;
 112 }
 113
 114 char *make_default_wintitle(char *hostname)
 115 {
 116     return dupcat(hostname, " - PuTTY", NULL);
 117 }
 118
 119 int main(int argc, char **argv)
 120 {
 121     extern int pt_main(int argc, char **argv);
 122     sk_init();
 123     flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
 124     default_protocol = be_default_protocol;
 125     /* Find the appropriate default port. */
 126     {
 127         int i;
 128         default_port = 0; /* illegal */
 129         for (i = 0; backends[i].backend != NULL; i++)
 130             if (backends[i].protocol == default_protocol) {
 131                 default_port = backends[i].backend->default_port;
 132                 break;
 133             }
 134     }
 135     return pt_main(argc, argv);
 136 }