| 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 | * Clean up and exit. |
| 16 | */ |
| 17 | void cleanup_exit(int code) |
| 18 | { |
| 19 | /* |
| 20 | * Clean up. |
| 21 | */ |
| 22 | sk_cleanup(); |
| 23 | random_save_seed(); |
| 24 | exit(code); |
| 25 | } |
| 26 | |
| 27 | Backend *select_backend(Config *cfg) |
| 28 | { |
| 29 | int i; |
| 30 | Backend *back = NULL; |
| 31 | for (i = 0; backends[i].backend != NULL; i++) |
| 32 | if (backends[i].protocol == cfg->protocol) { |
| 33 | back = backends[i].backend; |
| 34 | break; |
| 35 | } |
| 36 | assert(back != NULL); |
| 37 | return back; |
| 38 | } |
| 39 | |
| 40 | int cfgbox(Config *cfg) |
| 41 | { |
| 42 | return do_config_box("PuTTY Configuration", cfg, 0); |
| 43 | } |
| 44 | |
| 45 | static int got_host = 0; |
| 46 | |
| 47 | const int use_event_log = 1, new_session = 1, saved_sessions = 1; |
| 48 | |
| 49 | int process_nonoption_arg(char *arg, Config *cfg) |
| 50 | { |
| 51 | char *p, *q = arg; |
| 52 | |
| 53 | if (got_host) { |
| 54 | /* |
| 55 | * If we already have a host name, treat this argument as a |
| 56 | * port number. NB we have to treat this as a saved -P |
| 57 | * argument, so that it will be deferred until it's a good |
| 58 | * moment to run it. |
| 59 | */ |
| 60 | int ret = cmdline_process_param("-P", arg, 1, cfg); |
| 61 | assert(ret == 2); |
| 62 | } else if (!strncmp(q, "telnet:", 7)) { |
| 63 | /* |
| 64 | * If the hostname starts with "telnet:", |
| 65 | * set the protocol to Telnet and process |
| 66 | * the string as a Telnet URL. |
| 67 | */ |
| 68 | char c; |
| 69 | |
| 70 | q += 7; |
| 71 | if (q[0] == '/' && q[1] == '/') |
| 72 | q += 2; |
| 73 | cfg->protocol = PROT_TELNET; |
| 74 | p = q; |
| 75 | while (*p && *p != ':' && *p != '/') |
| 76 | p++; |
| 77 | c = *p; |
| 78 | if (*p) |
| 79 | *p++ = '\0'; |
| 80 | if (c == ':') |
| 81 | cfg->port = atoi(p); |
| 82 | else |
| 83 | cfg->port = -1; |
| 84 | strncpy(cfg->host, q, sizeof(cfg->host) - 1); |
| 85 | cfg->host[sizeof(cfg->host) - 1] = '\0'; |
| 86 | got_host = 1; |
| 87 | } else { |
| 88 | /* |
| 89 | * Otherwise, treat this argument as a host name. |
| 90 | */ |
| 91 | p = arg; |
| 92 | while (*p && !isspace((unsigned char)*p)) |
| 93 | p++; |
| 94 | if (*p) |
| 95 | *p++ = '\0'; |
| 96 | strncpy(cfg->host, q, sizeof(cfg->host) - 1); |
| 97 | cfg->host[sizeof(cfg->host) - 1] = '\0'; |
| 98 | got_host = 1; |
| 99 | } |
| 100 | return 1; |
| 101 | } |
| 102 | |
| 103 | char *make_default_wintitle(char *hostname) |
| 104 | { |
| 105 | return dupcat(hostname, " - PuTTY", NULL); |
| 106 | } |
| 107 | |
| 108 | int main(int argc, char **argv) |
| 109 | { |
| 110 | extern int pt_main(int argc, char **argv); |
| 111 | sk_init(); |
| 112 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
| 113 | default_protocol = be_default_protocol; |
| 114 | /* Find the appropriate default port. */ |
| 115 | { |
| 116 | int i; |
| 117 | default_port = 0; /* illegal */ |
| 118 | for (i = 0; backends[i].backend != NULL; i++) |
| 119 | if (backends[i].protocol == default_protocol) { |
| 120 | default_port = backends[i].backend->default_port; |
| 121 | break; |
| 122 | } |
| 123 | } |
| 124 | return pt_main(argc, argv); |
| 125 | } |