1 | /* |
1 | /* |
2 | device-tincd.C -- include one of the tincd low level implementations. |
2 | device-tincd.C -- include one of the tincd low level implementations. |
3 | Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
3 | Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
5 | This file is part of GVPE. |
5 | This file is part of GVPE. |
6 | |
6 | |
7 | GVPE is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify it |
8 | it under the terms of the GNU General Public License as published by |
8 | under the terms of the GNU General Public License as published by the |
9 | the Free Software Foundation; either version 2 of the License, or |
9 | Free Software Foundation; either version 3 of the License, or (at your |
10 | (at your option) any later version. |
10 | option) any later version. |
11 | |
11 | |
12 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, but |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
15 | GNU General Public License for more details. |
15 | Public License for more details. |
16 | |
16 | |
17 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License along |
18 | along with gvpe; if not, write to the Free Software |
18 | with this program; if not, see <http://www.gnu.org/licenses/>. |
19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | |
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20 | Additional permission under GNU GPL version 3 section 7 |
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21 | |
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22 | If you modify this Program, or any covered work, by linking or |
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23 | combining it with the OpenSSL project's OpenSSL library (or a modified |
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24 | version of that library), containing parts covered by the terms of the |
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25 | OpenSSL or SSLeay licenses, the licensors of this Program grant you |
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26 | additional permission to convey the resulting work. Corresponding |
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27 | Source for a non-source form of such a combination shall include the |
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28 | source code for the parts of OpenSSL used as well as that of the |
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29 | covered work. |
20 | */ |
30 | */ |
21 | |
31 | |
22 | #include <cstdio> |
32 | #include <cstdio> |
23 | #include <cstring> |
33 | #include <cstring> |
24 | #include <cerrno> |
34 | #include <cerrno> |
… | |
… | |
61 | #define ifdebug(subsys) if (0) |
71 | #define ifdebug(subsys) if (0) |
62 | |
72 | |
63 | #define cp() |
73 | #define cp() |
64 | #define lookup_config(config_tree,key) (key) |
74 | #define lookup_config(config_tree,key) (key) |
65 | |
75 | |
66 | #define MTU MAXSIZE |
76 | #define MTU MAX_MTU |
67 | |
77 | |
68 | // BIGGEST hack of 'em all |
78 | // BIGGEST hack of 'em all |
69 | // will be casted to data_packet, due to structural similarity |
79 | // will be casted to data_packet, due to structural similarity |
70 | struct vpn_packet_t : net_packet { |
80 | struct vpn_packet_t : net_packet |
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81 | { |
71 | u8 data[MAXSIZE]; |
82 | u8 data[MAXSIZE]; |
72 | }; |
83 | }; |
73 | |
84 | |
74 | static bool overwrite_mac; |
85 | static bool overwrite_mac; |
75 | |
86 | |
… | |
… | |
78 | { |
89 | { |
79 | if (!strcmp (key, "Interface")) |
90 | if (!strcmp (key, "Interface")) |
80 | *res = conf.ifname; |
91 | *res = conf.ifname; |
81 | else if (!strcmp (key, "Device")) |
92 | else if (!strcmp (key, "Device")) |
82 | *res = 0; |
93 | *res = 0; |
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94 | else if (!strcmp (key, "DeviceType")) |
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95 | *res = "tap"; |
83 | else |
96 | else |
84 | { |
97 | { |
85 | slog (L_ERR, _("tincd layer asking for unknown config '%s'"), key); |
98 | slog (L_ERR, _("tincd layer asking for unknown config '%s'"), key); |
86 | *res = 0; |
99 | *res = 0; |
87 | } |
100 | } |
… | |
… | |
91 | |
104 | |
92 | #define netname conf.ifname |
105 | #define netname conf.ifname |
93 | |
106 | |
94 | #if IF_linux |
107 | #if IF_linux |
95 | # include "tincd/linux/device.c" |
108 | # include "tincd/linux/device.c" |
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109 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME hw ether $MAC mtu $MTU"; } |
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110 | |
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111 | #elif IF_bsd |
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112 | # include "tincd/bsd/device.c" |
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113 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME ether $MAC mtu $MTU"; } |
96 | |
114 | |
97 | #elif IF_freebsd |
115 | #elif IF_freebsd |
98 | # include "tincd/freebsd/device.c" |
116 | # include "tincd/freebsd/device.c" |
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117 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME ether $MAC mtu $MTU"; } |
99 | |
118 | |
100 | #elif IF_netbsd |
119 | #elif IF_netbsd |
101 | # define IF_istun 1 |
120 | # define IF_istun 1 |
102 | # include "tincd/netbsd/device.c" |
121 | # include "tincd/netbsd/device.c" |
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122 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME mtu $MTU"; } |
103 | |
123 | |
104 | #elif IF_openbsd |
124 | #elif IF_openbsd |
105 | # define IF_istun 1 |
125 | # define IF_istun 1 |
106 | # include "tincd/openbsd/device.c" |
126 | # include "tincd/openbsd/device.c" |
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127 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME mtu $MTU"; } |
107 | |
128 | |
108 | #elif IF_solaris |
129 | #elif IF_solaris |
109 | # define IF_istun 1 |
130 | # define IF_istun 1 |
110 | # include "tincd/solaris/device.c" |
131 | # include "tincd/solaris/device.c" |
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132 | const char * tap_device::if_up () { return ""; } |
111 | |
133 | |
112 | #elif IF_cygwin |
134 | #elif IF_cygwin |
113 | # include "tincd/cygwin/device.c" |
135 | # include "tincd/cygwin/device.c" |
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136 | const char * tap_device::if_up () { return ""; } |
114 | |
137 | |
115 | #elif IF_mingw |
138 | #elif IF_mingw |
116 | # include "tincd/mingw/device.c" |
139 | # include "tincd/mingw/device.c" |
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140 | const char * tap_device::if_up () { return ""; } |
117 | |
141 | |
118 | #elif IF_darwin |
142 | #elif IF_darwin |
119 | # define IF_istun 1 |
143 | # define IF_istun 1 |
120 | # include "tincd/darwin/device.c" |
144 | # include "tincd/darwin/device.c" |
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145 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME ether $MAC mtu $MTU"; } |
121 | |
146 | |
122 | #elif IF_raw_socket |
147 | #elif IF_raw_socket |
123 | # define IF_istun 1 |
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124 | # include "tincd/raw_socket/device.c" |
148 | # include "tincd/raw_socket/device.c" |
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149 | const char * tap_device::if_up () { return "/sbin/ifconfig $IFNAME ether $MAC mtu $MTU"; } |
125 | |
150 | |
126 | #elif IF_uml_socket |
151 | #elif IF_uml_socket |
127 | # include "tincd/uml_socket/device.c" |
152 | # include "tincd/uml_socket/device.c" |
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153 | const char * tap_device::if_up () { return 0; } |
128 | |
154 | |
129 | #else |
155 | #else |
130 | # error No interface implementation for your IFTYPE/IFSUBTYPE combination. |
156 | # error No interface implementation for your IFTYPE/IFSUBTYPE combination. |
131 | #endif |
157 | #endif |
132 | |
158 | |