| … | |
… | |
| 29 | covered work. |
29 | covered work. |
| 30 | */ |
30 | */ |
| 31 | |
31 | |
| 32 | #include "config.h" |
32 | #include "config.h" |
| 33 | |
33 | |
|
|
34 | // for gethostbyname |
| 34 | #include <netdb.h> |
35 | #include <netdb.h> |
|
|
36 | |
|
|
37 | // for inet_aton |
|
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38 | #include <sys/socket.h> |
|
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39 | #include <netinet/in.h> |
|
|
40 | #include <arpa/inet.h> |
| 35 | |
41 | |
| 36 | #include "gettext.h" |
42 | #include "gettext.h" |
| 37 | |
43 | |
| 38 | #include "sockinfo.h" |
44 | #include "sockinfo.h" |
| 39 | #include "slog.h" |
45 | #include "slog.h" |
| … | |
… | |
| 60 | port = htons (port_); |
66 | port = htons (port_); |
| 61 | |
67 | |
| 62 | if (prot & PROTv4 |
68 | if (prot & PROTv4 |
| 63 | && hostname) |
69 | && hostname) |
| 64 | { |
70 | { |
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71 | struct in_addr in; |
|
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72 | struct hostent *he; |
|
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73 | |
|
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74 | if (inet_aton (hostname, &in)) |
|
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75 | host = in.s_addr; |
| 65 | struct hostent *he = gethostbyname (hostname); |
76 | else if ((he = gethostbyname (hostname)) |
| 66 | |
77 | && he->h_addrtype == AF_INET |
| 67 | if (he |
78 | && he->h_length == 4 |
| 68 | && he->h_addrtype == AF_INET && he->h_length == 4 && he->h_addr_list[0]) |
79 | && he->h_addr_list[0]) |
| 69 | { |
80 | memcpy (&host, he->h_addr_list[0], 4); //sa->sin_family = he->h_addrtype; |
| 70 | //sa->sin_family = he->h_addrtype; |
|
|
| 71 | memcpy (&host, he->h_addr_list[0], 4); |
|
|
| 72 | } |
|
|
| 73 | else |
81 | else |
| 74 | slog (L_NOTICE, _("unable to resolve host '%s'"), hostname); |
82 | slog (L_NOTICE, _("unable to resolve host '%s'"), hostname); |
| 75 | } |
83 | } |
| 76 | } |
84 | } |
| 77 | |
85 | |
| … | |
… | |
| 111 | in_addr ia = { host }; |
119 | in_addr ia = { host }; |
| 112 | |
120 | |
| 113 | sprintf (hostport, "%.15s", inet_ntoa (ia)); |
121 | sprintf (hostport, "%.15s", inet_ntoa (ia)); |
| 114 | |
122 | |
| 115 | return hostport; |
123 | return hostport; |
|
|
124 | } |
|
|
125 | |
|
|
126 | bool |
|
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127 | sockinfo::valid () const |
|
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128 | { |
|
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129 | return (prot & THISNODE->protocols) && host; |
| 116 | } |
130 | } |
| 117 | |
131 | |
| 118 | sockinfo::operator const char *() const |
132 | sockinfo::operator const char *() const |
| 119 | { |
133 | { |
| 120 | in_addr ia = { host }; |
134 | in_addr ia = { host }; |
