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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 | * Clean up and exit. |
17 | */ |
18 | void cleanup_exit(int code) |
19 | { |
20 | /* |
21 | * Clean up. |
22 | */ |
23 | sk_cleanup(); |
24 | random_save_seed(); |
25 | exit(code); |
26 | } |
27 | |
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28 | Backend *select_backend(Config *cfg) |
29 | { |
30 | int i; |
31 | Backend *back = NULL; |
32 | for (i = 0; backends[i].backend != NULL; i++) |
33 | if (backends[i].protocol == cfg->protocol) { |
34 | back = backends[i].backend; |
35 | break; |
36 | } |
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) |
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 | } |
101 | return 1; |
102 | } |
103 | |
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104 | char *make_default_wintitle(char *hostname) |
105 | { |
106 | return dupcat(hostname, " - PuTTY", NULL); |
107 | } |
108 | |
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109 | /* |
110 | * X11-forwarding-related things suitable for Gtk app. |
111 | */ |
112 | |
113 | const char platform_x11_best_transport[] = "unix"; |
114 | |
115 | char *platform_get_x_display(void) { |
116 | const char *display; |
117 | /* Try to take account of --display and what have you. */ |
118 | if (!(display = gdk_get_display())) |
119 | /* fall back to traditional method */ |
120 | display = getenv("DISPLAY"); |
121 | return dupstr(display); |
122 | } |
123 | |
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124 | int main(int argc, char **argv) |
125 | { |
126 | extern int pt_main(int argc, char **argv); |
127 | sk_init(); |
128 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
129 | default_protocol = be_default_protocol; |
130 | /* Find the appropriate default port. */ |
131 | { |
132 | int i; |
133 | default_port = 0; /* illegal */ |
134 | for (i = 0; backends[i].backend != NULL; i++) |
135 | if (backends[i].protocol == default_protocol) { |
136 | default_port = backends[i].backend->default_port; |
137 | break; |
138 | } |
139 | } |
140 | return pt_main(argc, argv); |
141 | } |