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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> |
10 | |
11 | #include "putty.h" |
12 | #include "storage.h" |
13 | |
14 | /* |
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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 | |
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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 | { |
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42 | return do_config_box("PuTTY Configuration", cfg, 0); |
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43 | } |
44 | |
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45 | static int got_host = 0; |
46 | |
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47 | const int use_event_log = 1, new_session = 1, saved_sessions = 1; |
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48 | |
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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 | */ |
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91 | p = arg; |
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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 | |
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103 | char *make_default_wintitle(char *hostname) |
104 | { |
105 | return dupcat(hostname, " - PuTTY", NULL); |
106 | } |
107 | |
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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 | } |