BadVPN – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | /** |
| 2 | * @file BNetwork.c |
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| 3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
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| 4 | * |
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| 5 | * @section LICENSE |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions are met: |
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| 9 | * 1. Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * 3. Neither the name of the author nor the |
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| 15 | * names of its contributors may be used to endorse or promote products |
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| 16 | * derived from this software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 28 | */ |
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| 29 | |||
| 30 | #ifdef BADVPN_USE_WINAPI |
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| 31 | #include <windows.h> |
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| 32 | #include <winsock2.h> |
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| 33 | #include <mswsock.h> |
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| 34 | #else |
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| 35 | #include <string.h> |
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| 36 | #include <signal.h> |
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| 37 | #endif |
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| 38 | |||
| 39 | #include <misc/debug.h> |
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| 40 | #include <base/BLog.h> |
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| 41 | |||
| 42 | #include <system/BNetwork.h> |
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| 43 | |||
| 44 | #include <generated/blog_channel_BNetwork.h> |
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| 45 | |||
| 46 | extern int bnetwork_initialized; |
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| 47 | |||
| 48 | #ifndef BADVPN_PLUGIN |
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| 49 | int bnetwork_initialized = 0; |
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| 50 | #endif |
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| 51 | |||
| 52 | int BNetwork_GlobalInit (void) |
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| 53 | { |
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| 54 | ASSERT(!bnetwork_initialized) |
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| 55 | |||
| 56 | #ifdef BADVPN_USE_WINAPI |
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| 57 | |||
| 58 | WORD requested = MAKEWORD(2, 2); |
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| 59 | WSADATA wsadata; |
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| 60 | if (WSAStartup(requested, &wsadata) != 0) { |
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| 61 | BLog(BLOG_ERROR, "WSAStartup failed"); |
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| 62 | goto fail0; |
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| 63 | } |
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| 64 | if (wsadata.wVersion != requested) { |
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| 65 | BLog(BLOG_ERROR, "WSAStartup returned wrong version"); |
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| 66 | goto fail1; |
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| 67 | } |
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| 68 | |||
| 69 | #else |
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| 70 | |||
| 71 | struct sigaction act; |
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| 72 | memset(&act, 0, sizeof(act)); |
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| 73 | act.sa_handler = SIG_IGN; |
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| 74 | sigemptyset(&act.sa_mask); |
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| 75 | act.sa_flags = 0; |
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| 76 | if (sigaction(SIGPIPE, &act, NULL) < 0) { |
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| 77 | BLog(BLOG_ERROR, "sigaction failed"); |
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| 78 | goto fail0; |
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| 79 | } |
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| 80 | |||
| 81 | #endif |
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| 82 | |||
| 83 | bnetwork_initialized = 1; |
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| 84 | |||
| 85 | return 1; |
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| 86 | |||
| 87 | #ifdef BADVPN_USE_WINAPI |
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| 88 | fail1: |
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| 89 | WSACleanup(); |
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| 90 | #endif |
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| 91 | |||
| 92 | fail0: |
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| 93 | return 0; |
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| 94 | } |
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| 95 | |||
| 96 | void BNetwork_Assert (void) |
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| 97 | { |
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| 98 | ASSERT(bnetwork_initialized) |
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| 99 | } |