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1 | /* |
2 | * Unix PuTTY main program. |
3 | */ |
4 | |
5 | #include <stdio.h> |
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6 | #include <ctype.h> |
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7 | #include <stdlib.h> |
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8 | #include <assert.h> |
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9 | #include <unistd.h> |
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10 | #include <gdk/gdk.h> |
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11 | |
12 | #include "putty.h" |
13 | #include "storage.h" |
14 | |
15 | /* |
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16 | * Stubs to avoid uxpty.c needing to be linked in. |
17 | */ |
18 | const int use_pty_argv = FALSE; |
19 | char **pty_argv; /* never used */ |
20 | |
21 | /* |
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22 | * Clean up and exit. |
23 | */ |
24 | void cleanup_exit(int code) |
25 | { |
26 | /* |
27 | * Clean up. |
28 | */ |
29 | sk_cleanup(); |
30 | random_save_seed(); |
31 | exit(code); |
32 | } |
33 | |
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34 | Backend *select_backend(Conf *conf) |
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35 | { |
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36 | Backend *back = backend_from_proto(conf_get_int(conf, CONF_protocol)); |
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37 | assert(back != NULL); |
38 | return back; |
39 | } |
40 | |
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41 | int cfgbox(Conf *conf) |
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42 | { |
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43 | char *title = dupcat(appname, " Configuration", NULL); |
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44 | int ret = do_config_box(title, conf, 0, 0); |
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45 | sfree(title); |
46 | return ret; |
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47 | } |
48 | |
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49 | static int got_host = 0; |
50 | |
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51 | const int use_event_log = 1, new_session = 1, saved_sessions = 1; |
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52 | |
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53 | int process_nonoption_arg(char *arg, Conf *conf, int *allow_launch) |
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54 | { |
55 | char *p, *q = arg; |
56 | |
57 | if (got_host) { |
58 | /* |
59 | * If we already have a host name, treat this argument as a |
60 | * port number. NB we have to treat this as a saved -P |
61 | * argument, so that it will be deferred until it's a good |
62 | * moment to run it. |
63 | */ |
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64 | int ret = cmdline_process_param("-P", arg, 1, conf); |
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65 | assert(ret == 2); |
66 | } else if (!strncmp(q, "telnet:", 7)) { |
67 | /* |
68 | * If the hostname starts with "telnet:", |
69 | * set the protocol to Telnet and process |
70 | * the string as a Telnet URL. |
71 | */ |
72 | char c; |
73 | |
74 | q += 7; |
75 | if (q[0] == '/' && q[1] == '/') |
76 | q += 2; |
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77 | conf_set_int(conf, CONF_protocol, PROT_TELNET); |
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78 | p = q; |
79 | while (*p && *p != ':' && *p != '/') |
80 | p++; |
81 | c = *p; |
82 | if (*p) |
83 | *p++ = '\0'; |
84 | if (c == ':') |
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85 | conf_set_int(conf, CONF_port, atoi(p)); |
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86 | else |
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87 | conf_set_int(conf, CONF_port, -1); |
88 | conf_set_str(conf, CONF_host, q); |
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89 | got_host = 1; |
90 | } else { |
91 | /* |
92 | * Otherwise, treat this argument as a host name. |
93 | */ |
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94 | p = arg; |
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95 | while (*p && !isspace((unsigned char)*p)) |
96 | p++; |
97 | if (*p) |
98 | *p++ = '\0'; |
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99 | conf_set_str(conf, CONF_host, q); |
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100 | got_host = 1; |
101 | } |
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102 | if (got_host) |
103 | *allow_launch = TRUE; |
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104 | return 1; |
105 | } |
106 | |
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107 | char *make_default_wintitle(char *hostname) |
108 | { |
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109 | return dupcat(hostname, " - ", appname, NULL); |
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110 | } |
111 | |
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112 | /* |
113 | * X11-forwarding-related things suitable for Gtk app. |
114 | */ |
115 | |
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116 | char *platform_get_x_display(void) { |
117 | const char *display; |
118 | /* Try to take account of --display and what have you. */ |
119 | if (!(display = gdk_get_display())) |
120 | /* fall back to traditional method */ |
121 | display = getenv("DISPLAY"); |
122 | return dupstr(display); |
123 | } |
124 | |
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125 | int main(int argc, char **argv) |
126 | { |
127 | extern int pt_main(int argc, char **argv); |
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128 | int ret; |
129 | |
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130 | sk_init(); |
131 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
132 | default_protocol = be_default_protocol; |
133 | /* Find the appropriate default port. */ |
134 | { |
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135 | Backend *b = backend_from_proto(default_protocol); |
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136 | default_port = 0; /* illegal */ |
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137 | if (b) |
138 | default_port = b->default_port; |
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139 | } |
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140 | ret = pt_main(argc, argv); |
141 | cleanup_exit(ret); |
142 | return ret; /* not reached, but placates optimisers */ |
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143 | } |