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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(Config *cfg) |
35 | { |
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36 | Backend *back = backend_from_proto(cfg->protocol); |
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37 | assert(back != NULL); |
38 | return back; |
39 | } |
40 | |
41 | int cfgbox(Config *cfg) |
42 | { |
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43 | return do_config_box("PuTTY Configuration", cfg, 0, 0); |
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44 | } |
45 | |
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46 | static int got_host = 0; |
47 | |
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48 | const int use_event_log = 1, new_session = 1, saved_sessions = 1; |
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49 | |
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50 | int process_nonoption_arg(char *arg, Config *cfg, int *allow_launch) |
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51 | { |
52 | char *p, *q = arg; |
53 | |
54 | if (got_host) { |
55 | /* |
56 | * If we already have a host name, treat this argument as a |
57 | * port number. NB we have to treat this as a saved -P |
58 | * argument, so that it will be deferred until it's a good |
59 | * moment to run it. |
60 | */ |
61 | int ret = cmdline_process_param("-P", arg, 1, cfg); |
62 | assert(ret == 2); |
63 | } else if (!strncmp(q, "telnet:", 7)) { |
64 | /* |
65 | * If the hostname starts with "telnet:", |
66 | * set the protocol to Telnet and process |
67 | * the string as a Telnet URL. |
68 | */ |
69 | char c; |
70 | |
71 | q += 7; |
72 | if (q[0] == '/' && q[1] == '/') |
73 | q += 2; |
74 | cfg->protocol = PROT_TELNET; |
75 | p = q; |
76 | while (*p && *p != ':' && *p != '/') |
77 | p++; |
78 | c = *p; |
79 | if (*p) |
80 | *p++ = '\0'; |
81 | if (c == ':') |
82 | cfg->port = atoi(p); |
83 | else |
84 | cfg->port = -1; |
85 | strncpy(cfg->host, q, sizeof(cfg->host) - 1); |
86 | cfg->host[sizeof(cfg->host) - 1] = '\0'; |
87 | got_host = 1; |
88 | } else { |
89 | /* |
90 | * Otherwise, treat this argument as a host name. |
91 | */ |
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92 | p = arg; |
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93 | while (*p && !isspace((unsigned char)*p)) |
94 | p++; |
95 | if (*p) |
96 | *p++ = '\0'; |
97 | strncpy(cfg->host, q, sizeof(cfg->host) - 1); |
98 | cfg->host[sizeof(cfg->host) - 1] = '\0'; |
99 | got_host = 1; |
100 | } |
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101 | if (got_host) |
102 | *allow_launch = TRUE; |
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103 | return 1; |
104 | } |
105 | |
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106 | char *make_default_wintitle(char *hostname) |
107 | { |
108 | return dupcat(hostname, " - PuTTY", NULL); |
109 | } |
110 | |
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111 | /* |
112 | * X11-forwarding-related things suitable for Gtk app. |
113 | */ |
114 | |
115 | const char platform_x11_best_transport[] = "unix"; |
116 | |
117 | char *platform_get_x_display(void) { |
118 | const char *display; |
119 | /* Try to take account of --display and what have you. */ |
120 | if (!(display = gdk_get_display())) |
121 | /* fall back to traditional method */ |
122 | display = getenv("DISPLAY"); |
123 | return dupstr(display); |
124 | } |
125 | |
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126 | int main(int argc, char **argv) |
127 | { |
128 | extern int pt_main(int argc, char **argv); |
129 | sk_init(); |
130 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
131 | default_protocol = be_default_protocol; |
132 | /* Find the appropriate default port. */ |
133 | { |
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134 | Backend *b = backend_from_proto(default_protocol); |
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135 | default_port = 0; /* illegal */ |
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136 | if (b) |
137 | default_port = b->default_port; |
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138 | } |
139 | return pt_main(argc, argv); |
140 | } |