[0] | 1 | //socket.c: |
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| 2 | |
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[690] | 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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| 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | * NOTE for everyone want's to change something and send patches: |
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| 24 | * read README and HACKING! There a addition information on |
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| 25 | * the license of this document you need to read before you send |
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| 26 | * any patches. |
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| 27 | * |
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| 28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 29 | * or libpulse*: |
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| 30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 31 | * and are therefore GPL. Because of this it may be illigal to use |
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| 32 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 33 | */ |
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| 34 | |
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[0] | 35 | #include "libroar.h" |
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| 36 | |
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[81] | 37 | #define MODE_LISTEN ROAR_SOCKET_MODE_LISTEN |
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| 38 | #define MODE_CONNECT ROAR_SOCKET_MODE_CONNECT |
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[0] | 39 | |
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| 40 | int roar_socket_new_tcp (void) { |
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| 41 | int fh; |
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[1084] | 42 | #ifndef ROAR_TARGET_WIN32 |
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[234] | 43 | int opt = IPTOS_LOWDELAY; |
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[1084] | 44 | #endif |
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[0] | 45 | |
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| 46 | fh = socket(PF_INET, SOCK_STREAM, 0); |
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| 47 | |
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[1084] | 48 | #ifndef ROAR_TARGET_WIN32 |
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[234] | 49 | setsockopt(fh, IPPROTO_IP, IP_TOS, &opt, sizeof(int)); |
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[1084] | 50 | #endif |
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[234] | 51 | |
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[0] | 52 | return fh; |
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| 53 | } |
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| 54 | |
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[374] | 55 | int roar_socket_new_udp (void) { |
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| 56 | int fh; |
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[1084] | 57 | #ifndef ROAR_TARGET_WIN32 |
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[374] | 58 | int opt = IPTOS_LOWDELAY; |
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[1084] | 59 | #endif |
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[374] | 60 | |
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| 61 | fh = socket(PF_INET, SOCK_DGRAM, 0); |
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| 62 | |
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[1084] | 63 | #ifndef ROAR_TARGET_WIN32 |
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[374] | 64 | setsockopt(fh, IPPROTO_IP, IP_TOS, &opt, sizeof(int)); |
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[1084] | 65 | #endif |
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[374] | 66 | |
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| 67 | return fh; |
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| 68 | } |
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| 69 | |
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[509] | 70 | int roar_socket_new_tcp6 (void) { |
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[1084] | 71 | #ifdef ROAR_HAVE_IPV6 |
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[509] | 72 | int fh; |
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| 73 | int opt = IPTOS_LOWDELAY; |
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| 74 | |
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| 75 | fh = socket(PF_INET6, SOCK_STREAM, 0); |
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| 76 | |
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| 77 | setsockopt(fh, IPPROTO_IP, IP_TOS, &opt, sizeof(int)); |
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| 78 | |
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| 79 | return fh; |
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| 80 | #else |
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| 81 | return -1; |
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| 82 | #endif |
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| 83 | } |
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| 84 | |
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| 85 | int roar_socket_new_udp6 (void) { |
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[1084] | 86 | #ifdef ROAR_HAVE_IPV6 |
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[509] | 87 | int fh; |
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| 88 | int opt = IPTOS_LOWDELAY; |
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| 89 | |
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| 90 | fh = socket(PF_INET6, SOCK_DGRAM, 0); |
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| 91 | |
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| 92 | setsockopt(fh, IPPROTO_IP, IP_TOS, &opt, sizeof(int)); |
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| 93 | |
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| 94 | return fh; |
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| 95 | #else |
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| 96 | return -1; |
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| 97 | #endif |
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| 98 | } |
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| 99 | |
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[0] | 100 | int roar_socket_new_unix (void) { |
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| 101 | int fh; |
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[752] | 102 | /* |
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[442] | 103 | #ifdef SO_PEERCRED |
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| 104 | int opt = 1; |
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| 105 | #endif |
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[752] | 106 | */ |
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[0] | 107 | |
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| 108 | fh = socket(AF_UNIX, SOCK_STREAM, 0); |
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| 109 | |
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[752] | 110 | /* |
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[442] | 111 | #ifdef SO_PEERCRED |
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[752] | 112 | // setsockopt(fh, SOL_SOCKET, SO_PASSCRED, &opt, sizeof(int)); |
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[442] | 113 | #endif |
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[752] | 114 | */ |
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[442] | 115 | |
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[0] | 116 | return fh; |
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| 117 | } |
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| 118 | |
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[873] | 119 | int roar_socket_decnet_set_timeout (int fh, time_t sec, int usec) { |
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| 120 | #ifdef ROAR_HAVE_LIBDNET |
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| 121 | struct timeval timeout = {sec, usec}; |
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| 122 | |
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| 123 | return setsockopt(fh, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(timeout)); |
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| 124 | #else |
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| 125 | return -1; |
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| 126 | #endif |
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| 127 | } |
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| 128 | |
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[968] | 129 | int roar_socket_recvbuf(int fh, int len) { |
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| 130 | if ( len < 256 ) len = 256; |
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| 131 | |
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| 132 | return setsockopt(fh, SOL_SOCKET, SO_RCVBUF, &len, sizeof(len)); |
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| 133 | } |
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| 134 | |
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[508] | 135 | int roar_socket_new_decnet_seqpacket (void) { |
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| 136 | #ifdef ROAR_HAVE_LIBDNET |
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| 137 | int fh; |
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| 138 | |
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| 139 | fh = socket(AF_DECnet, SOCK_SEQPACKET, DNPROTO_NSP); |
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| 140 | |
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[873] | 141 | roar_socket_decnet_set_timeout(fh, 300, 0); |
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| 142 | |
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[508] | 143 | return fh; |
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| 144 | #else |
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| 145 | return -1; |
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| 146 | #endif |
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| 147 | } |
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| 148 | |
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| 149 | |
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| 150 | int roar_socket_new_decnet_stream (void) { |
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| 151 | #ifdef ROAR_HAVE_LIBDNET |
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| 152 | int fh; |
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| 153 | |
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| 154 | fh = socket(AF_DECnet, SOCK_STREAM, DNPROTO_NSP); |
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| 155 | |
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[873] | 156 | roar_socket_decnet_set_timeout(fh, 300, 0); |
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| 157 | |
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[508] | 158 | return fh; |
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| 159 | #else |
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| 160 | return -1; |
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| 161 | #endif |
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| 162 | } |
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| 163 | |
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[528] | 164 | int roar_socket_new_ipxspx (void) { |
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| 165 | return -1; |
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| 166 | } |
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[508] | 167 | |
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[530] | 168 | int roar_socket_new_ipx (void) { |
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| 169 | #ifdef ROAR_HAVE_IPX |
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| 170 | return socket(AF_IPX, SOCK_DGRAM, AF_IPX); |
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| 171 | #else |
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| 172 | return -1; |
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| 173 | #endif |
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| 174 | } |
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| 175 | |
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| 176 | |
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[0] | 177 | int roar_socket_nonblock(int fh, int state) { |
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[1085] | 178 | #ifndef ROAR_TARGET_WIN32 |
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[0] | 179 | int flags; |
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| 180 | |
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| 181 | if ( (flags = fcntl(fh, F_GETFL, 0)) == -1 ) { |
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| 182 | ROAR_ERR("roar_socket_nonblock(fh=%i, state=%i): Can not read flags: %s", fh, state, strerror(errno)); |
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| 183 | ROAR_DBG("roar_socket_nonblock(fh=%i, state=%i) = -1", fh, state); |
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| 184 | return -1; |
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| 185 | } |
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| 186 | |
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| 187 | flags |= O_NONBLOCK; |
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| 188 | |
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| 189 | if ( state == ROAR_SOCKET_BLOCK ) |
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| 190 | flags -= O_NONBLOCK; |
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| 191 | |
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| 192 | if ( fcntl(fh, F_SETFL, flags) == -1 ) { |
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| 193 | ROAR_ERR("roar_socket_nonblock(fh=%i, state=%i): Can not set flags: %s", fh, state, strerror(errno)); |
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| 194 | ROAR_DBG("roar_socket_nonblock(fh=%i, state=%i) = -1", fh, state); |
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| 195 | return -1; |
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| 196 | } |
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| 197 | |
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| 198 | ROAR_DBG("roar_socket_nonblock(fh=%i, state=%i) = 0", fh, state); |
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| 199 | return 0; |
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[1085] | 200 | #else |
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| 201 | ROAR_WARN("roar_socket_nonblock(*): no nonblocking IO support on win32, use a real OS"); |
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| 202 | return -1; |
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| 203 | #endif |
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[0] | 204 | } |
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| 205 | |
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[375] | 206 | int roar_socket_dup_udp_local_end (int fh) { |
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[1085] | 207 | #ifndef ROAR_TARGET_WIN32 |
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[376] | 208 | int n = -1; |
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| 209 | int flags = -1; |
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| 210 | struct sockaddr_in socket_addr; |
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| 211 | socklen_t len = sizeof(struct sockaddr_in); |
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| 212 | |
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| 213 | if ( (flags = fcntl(fh, F_GETFL, 0)) == -1 ) { |
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| 214 | ROAR_WARN("roar_socket_dup_udp_local_end(fh=%i): Can not read flags: %s", fh, strerror(errno)); |
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| 215 | } |
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| 216 | |
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| 217 | if ( getsockname(fh, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 218 | return -1; |
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| 219 | } |
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| 220 | |
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| 221 | if ( socket_addr.sin_family != AF_INET ) { |
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| 222 | return -1; |
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| 223 | } |
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| 224 | |
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| 225 | n = roar_socket_new_udp(); |
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| 226 | |
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| 227 | if ( n == -1 ) |
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| 228 | return -1; |
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| 229 | |
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| 230 | // if ( mode_func(fh, (struct sockaddr *)&socket_addr, sizeof(struct sockaddr_in)) == -1 ) { |
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| 231 | if ( bind(n, (struct sockaddr *)&socket_addr, len) == -1 ) { |
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| 232 | close(n); |
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| 233 | return -1; |
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| 234 | } |
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| 235 | |
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| 236 | if ( flags != -1 ) { |
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| 237 | if ( fcntl(fh, F_SETFL, flags) == -1 ) { |
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| 238 | ROAR_WARN("roar_socket_dup_udp_local_end(fh=%i): Can not set flags: %s", fh, strerror(errno)); |
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| 239 | return -1; |
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| 240 | } |
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| 241 | } |
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| 242 | |
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| 243 | |
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| 244 | return n; |
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[1085] | 245 | #else |
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| 246 | ROAR_WARN("roar_socket_dup_udp_local_end(*): this function is not supported on win32, use a real OS"); |
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| 247 | return -1; |
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| 248 | #endif |
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[375] | 249 | } |
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| 250 | |
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[753] | 251 | |
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| 252 | #define _SCMR_CONTROLLEN (sizeof(struct cmsghdr) + sizeof(int)) |
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| 253 | int roar_socket_send_fh (int sock, int fh, char * mes, size_t len) { |
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[1085] | 254 | #ifndef ROAR_TARGET_WIN32 |
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[753] | 255 | struct iovec iov[1]; |
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| 256 | struct msghdr msg; |
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| 257 | char cmptr_buf[_SCMR_CONTROLLEN]; |
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| 258 | struct cmsghdr * cmptr = (struct cmsghdr *) cmptr_buf; |
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[754] | 259 | char localmes[1] = {0}; |
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[753] | 260 | |
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[759] | 261 | ROAR_DBG("roar_socket_send_fh(sock=%i, fh=%i, mes=%p, len=%u) = ?", sock, fh, mes, len); |
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| 262 | |
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[754] | 263 | if ( sock < 0 || fh < 0 ) |
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[753] | 264 | return -1; |
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| 265 | |
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[754] | 266 | if ( len == 0 ) { |
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| 267 | len = 1; |
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| 268 | mes = localmes; |
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| 269 | } |
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| 270 | |
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| 271 | memset(cmptr, 0, _SCMR_CONTROLLEN); |
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| 272 | |
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[753] | 273 | iov[0].iov_base = mes; |
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| 274 | iov[0].iov_len = len; |
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| 275 | msg.msg_iov = iov; |
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| 276 | msg.msg_iovlen = 1; |
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| 277 | msg.msg_name = NULL; |
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| 278 | msg.msg_namelen = 0; |
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| 279 | |
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| 280 | cmptr->cmsg_level = SOL_SOCKET; |
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| 281 | cmptr->cmsg_type = SCM_RIGHTS; |
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| 282 | cmptr->cmsg_len = _SCMR_CONTROLLEN; |
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| 283 | msg.msg_control = (caddr_t) cmptr; |
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| 284 | msg.msg_controllen = _SCMR_CONTROLLEN; |
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| 285 | *(int *)CMSG_DATA(cmptr) = fh; |
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| 286 | |
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| 287 | return sendmsg(sock, &msg, 0); |
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[1085] | 288 | #else |
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| 289 | ROAR_ERR("roar_socket_send_fh(*): There is no UNIX Domain Socket support in win32, download a real OS."); |
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| 290 | return -1; |
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| 291 | #endif |
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[753] | 292 | } |
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| 293 | |
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| 294 | int roar_socket_recv_fh (int sock, char * mes, size_t * len) { |
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[1085] | 295 | #ifndef ROAR_TARGET_WIN32 |
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[753] | 296 | struct iovec iov[1]; |
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| 297 | struct msghdr msg; |
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| 298 | char cmptr_buf[_SCMR_CONTROLLEN]; |
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| 299 | struct cmsghdr * cmptr = (struct cmsghdr *) cmptr_buf; |
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[754] | 300 | char localmes[1]; |
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| 301 | size_t locallen[1] = {1}; |
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[753] | 302 | |
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| 303 | if ( sock < 0 ) |
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| 304 | return -1; |
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| 305 | |
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[754] | 306 | if ( len == NULL ) { |
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| 307 | len = locallen; |
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| 308 | mes = localmes; |
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| 309 | } |
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| 310 | |
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[753] | 311 | iov[0].iov_base = mes; |
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| 312 | iov[0].iov_len = *len; |
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| 313 | msg.msg_iov = iov; |
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| 314 | msg.msg_iovlen = 1; |
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| 315 | msg.msg_name = NULL; |
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| 316 | msg.msg_namelen = 0; |
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| 317 | |
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| 318 | msg.msg_control = (caddr_t) cmptr; |
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| 319 | msg.msg_controllen = _SCMR_CONTROLLEN; |
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| 320 | |
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| 321 | if ( (*len = recvmsg(sock, &msg, 0)) == -1 ) |
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| 322 | return -1; |
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| 323 | |
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| 324 | if ( msg.msg_controllen != _SCMR_CONTROLLEN ) |
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| 325 | return -1; |
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| 326 | |
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| 327 | return *(int *)CMSG_DATA(cmptr); |
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[1085] | 328 | #else |
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| 329 | ROAR_ERR("roar_socket_recv_fh(*): There is no UNIX Domain Socket support in win32, download a real OS."); |
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| 330 | return -1; |
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| 331 | #endif |
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[753] | 332 | } |
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| 333 | |
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[0] | 334 | int roar_socket_listen (int type, char * host, int port) { |
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| 335 | return roar_socket_open(MODE_LISTEN, type, host, port); |
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| 336 | } |
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| 337 | |
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| 338 | int roar_socket_connect (char * host, int port) { |
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[2] | 339 | char * proxy_type = getenv("ROAR_PROXY"); |
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| 340 | |
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| 341 | if ( proxy_type == NULL || strcmp(proxy_type, "") == 0 ) { |
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| 342 | return roar_socket_open(MODE_CONNECT, ROAR_SOCKET_TYPE_UNKNOWN, host, port); |
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| 343 | } else { |
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[1087] | 344 | #ifdef ROAR_SUPPORT_PROXY |
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[2] | 345 | return roar_socket_open_proxy(MODE_CONNECT, ROAR_SOCKET_TYPE_UNKNOWN, host, port, proxy_type); |
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[1087] | 346 | #else |
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| 347 | ROAR_ERR("roar_socket_connect(host='%s', port=%i): no support for proxy code (proxy_type=%s)", host, port, proxy_type); |
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| 348 | return -1; |
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| 349 | #endif |
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[2] | 350 | } |
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[0] | 351 | } |
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| 352 | |
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[508] | 353 | |
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| 354 | int roar_socket_listen_decnet (char * object, int num) { |
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| 355 | #ifdef ROAR_HAVE_LIBDNET |
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| 356 | int fh = roar_socket_new_decnet_stream(); |
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| 357 | struct sockaddr_dn bind_sockaddr; |
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| 358 | |
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| 359 | if ( fh == -1 ) |
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| 360 | return -1; |
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| 361 | |
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| 362 | if ( !*object ) |
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| 363 | object = NULL; |
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| 364 | |
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| 365 | if ( (object && num) || (!*object && !num) ) { |
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| 366 | ROAR_WARN("roar_socket_listen_decnet(object='%s', num=%i): illegal address!", object, num); |
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| 367 | close(fh); |
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| 368 | return -1; |
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| 369 | } |
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| 370 | |
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| 371 | memset((void*)&bind_sockaddr, 0, sizeof(struct sockaddr_dn)); |
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| 372 | |
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| 373 | bind_sockaddr.sdn_family = AF_DECnet; |
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| 374 | bind_sockaddr.sdn_flags = 0; |
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| 375 | bind_sockaddr.sdn_objnum = num; |
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| 376 | |
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| 377 | if ( num ) { |
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| 378 | bind_sockaddr.sdn_objnamel = 0; |
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| 379 | } else { |
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| 380 | bind_sockaddr.sdn_objnamel = ROAR_dn_htons(strlen(object)); |
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[1068] | 381 | if ( bind_sockaddr.sdn_objnamel > DN_MAXOBJL ) |
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| 382 | bind_sockaddr.sdn_objnamel = DN_MAXOBJL; |
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| 383 | strncpy((char*)bind_sockaddr.sdn_objname, object, DN_MAXOBJL); |
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[508] | 384 | } |
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| 385 | |
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| 386 | if ( bind(fh, (struct sockaddr *) &bind_sockaddr, sizeof(bind_sockaddr)) == -1 ) { |
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| 387 | close(fh); |
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| 388 | return -1; |
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| 389 | } |
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| 390 | |
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| 391 | if ( listen(fh, 8) == -1 ) { |
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| 392 | close(fh); |
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| 393 | return -1; |
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| 394 | } |
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| 395 | |
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| 396 | return fh; |
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| 397 | #else |
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| 398 | return -1; |
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| 399 | #endif |
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| 400 | } |
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| 401 | |
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[521] | 402 | char * roar_socket_get_local_nodename(void) { |
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| 403 | #ifdef ROAR_HAVE_LIBDNET |
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| 404 | static char node[16] = {0}; |
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| 405 | struct dn_naddr *binaddr; |
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| 406 | struct nodeent *dp; |
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| 407 | |
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| 408 | if ( !node[0] ) { |
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| 409 | if ( (binaddr=getnodeadd()) == NULL) |
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| 410 | return NULL; |
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| 411 | |
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| 412 | if ( (dp=getnodebyaddr((char*)binaddr->a_addr, binaddr->a_len, PF_DECnet)) == NULL ) |
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| 413 | return NULL; |
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| 414 | |
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| 415 | strncpy(node, dp->n_name, 15); |
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| 416 | node[15] = 0; |
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| 417 | } |
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| 418 | |
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| 419 | return node; |
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| 420 | #else |
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| 421 | return NULL; |
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| 422 | #endif |
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| 423 | } |
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| 424 | |
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[0] | 425 | int roar_socket_open (int mode, int type, char * host, int port) { |
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| 426 | // int type = ROAR_SOCKET_TYPE_INET; |
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| 427 | int fh; |
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[531] | 428 | #ifdef ROAR_HAVE_IPX |
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| 429 | #define _NEED_OBJ |
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| 430 | int i; |
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| 431 | int ret; |
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| 432 | #endif |
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[512] | 433 | union { |
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| 434 | struct sockaddr_in in; |
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| 435 | struct sockaddr_un un; |
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[890] | 436 | #ifdef ROAR_HAVE_IPV6 |
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[514] | 437 | struct sockaddr_in6 in6; |
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[890] | 438 | #endif |
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[531] | 439 | #ifdef ROAR_HAVE_IPX |
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| 440 | struct sockaddr_ipx ipx; |
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| 441 | #endif |
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[512] | 442 | } socket_addr; |
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[0] | 443 | struct hostent * he; |
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| 444 | //unsigned int host_div = 0; |
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| 445 | int (*mode_func)(int sockfd, const struct sockaddr *serv_addr, socklen_t addrlen) = connect; // default is to connect |
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[501] | 446 | #ifdef ROAR_HAVE_LIBDNET |
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[531] | 447 | #define _NEED_OBJ |
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| 448 | #endif |
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| 449 | #ifdef _NEED_OBJ |
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[501] | 450 | char obj[80]; |
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| 451 | char * del; |
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| 452 | #endif |
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[0] | 453 | |
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| 454 | if ( mode == MODE_LISTEN ) |
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| 455 | mode_func = bind; |
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| 456 | |
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| 457 | if ( type == ROAR_SOCKET_TYPE_UNKNOWN ) { |
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| 458 | type = ROAR_SOCKET_TYPE_INET; |
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[69] | 459 | if ( *host == '/' ) { |
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[0] | 460 | type = ROAR_SOCKET_TYPE_UNIX; |
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[69] | 461 | } else if ( strcmp(host, "+fork") == 0 ) { |
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| 462 | type = ROAR_SOCKET_TYPE_FORK; |
---|
[501] | 463 | } else if ( strstr(host, "::") != NULL ) { |
---|
| 464 | type = ROAR_SOCKET_TYPE_DECNET; |
---|
[531] | 465 | } else if ( host[strlen(host)-1] == ')' ) { |
---|
| 466 | type = ROAR_SOCKET_TYPE_IPX; |
---|
[69] | 467 | } |
---|
[0] | 468 | } |
---|
| 469 | |
---|
| 470 | |
---|
| 471 | ROAR_DBG("roar_socket_open(*): type=%s, host='%s', port=%i", |
---|
| 472 | type == ROAR_SOCKET_TYPE_UNIX ? "UNIX" : "INET", host, port); |
---|
| 473 | |
---|
[501] | 474 | if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
---|
| 475 | #ifdef ROAR_HAVE_LIBDNET |
---|
[508] | 476 | ROAR_DBG("roar_socket_open(*): hostname for DECnet: host(%p)=%s", host, host); |
---|
[501] | 477 | del = strstr(host, "::"); |
---|
[508] | 478 | ROAR_DBG("roar_socket_open(*): hostname for DECnet: del(%p)=%s", del, del); |
---|
| 479 | |
---|
| 480 | if ( del == NULL ) { |
---|
| 481 | ROAR_WARN("roar_socket_open(*): invalid hostname for DECnet: %s", host); |
---|
| 482 | return -1; |
---|
| 483 | } |
---|
| 484 | |
---|
[501] | 485 | *del = 0; |
---|
| 486 | |
---|
| 487 | if ( *(del+2) == '#' ) { // assume we have node::#num |
---|
| 488 | port = atoi(del+2); |
---|
| 489 | } |
---|
| 490 | |
---|
| 491 | if ( port ) { |
---|
[1067] | 492 | snprintf(obj, 7, "%i", port); // no need for snprintf() as dec(port) is smaller than obj[] |
---|
[501] | 493 | } else { |
---|
| 494 | *obj = 0; |
---|
| 495 | strncat(obj, del+2, 79); |
---|
| 496 | } |
---|
| 497 | |
---|
[508] | 498 | if ( mode == MODE_LISTEN ) { |
---|
| 499 | fh = roar_socket_listen_decnet(obj, port); |
---|
| 500 | *del = ':'; |
---|
| 501 | return fh; |
---|
| 502 | // return -1; // listen sockets on DECnet are not supportet at the moment |
---|
| 503 | } else { |
---|
| 504 | // There is nothing wrong in this case to use dnet_conn() so we do. |
---|
[501] | 505 | fh = dnet_conn(host, obj, SOCK_STREAM, 0 ,0 ,0 , 0); |
---|
| 506 | *del = ':'; |
---|
| 507 | return fh; |
---|
[533] | 508 | } |
---|
[501] | 509 | #else |
---|
[533] | 510 | return -1; // no decnet support |
---|
[501] | 511 | #endif |
---|
| 512 | } |
---|
| 513 | |
---|
[512] | 514 | memset(&socket_addr, 0, sizeof(socket_addr)); |
---|
[60] | 515 | memset(&he, 0, sizeof(he)); // FIXME: we have a valid pointer in here???? |
---|
[0] | 516 | |
---|
| 517 | |
---|
[520] | 518 | if ( type == ROAR_SOCKET_TYPE_INET || type == ROAR_SOCKET_TYPE_INET6 ) { |
---|
[0] | 519 | |
---|
| 520 | if ( (he = gethostbyname(host)) == NULL ) { |
---|
| 521 | ROAR_ERR("roar_socket_open(*): Can\'t resolve host name '%s'", |
---|
| 522 | host); |
---|
| 523 | return -1; |
---|
| 524 | } |
---|
| 525 | |
---|
[520] | 526 | memcpy((struct in_addr *)&socket_addr.in.sin_addr, he->h_addr, sizeof(struct in_addr)); |
---|
[0] | 527 | |
---|
[520] | 528 | /* set the connect information */ |
---|
| 529 | socket_addr.in.sin_family = AF_INET; |
---|
| 530 | socket_addr.in.sin_port = ROAR_HOST2NET16(port); |
---|
| 531 | |
---|
| 532 | fh = roar_socket_new_tcp(); |
---|
[0] | 533 | |
---|
[520] | 534 | if ( mode_func(fh, (struct sockaddr *)&socket_addr.in, sizeof(struct sockaddr_in)) == -1 ) { |
---|
| 535 | ROAR_DBG("roar_socket_open(*): Can not connect/bind: %s", strerror(errno)); |
---|
| 536 | close(fh); |
---|
| 537 | return -1; |
---|
| 538 | } |
---|
[0] | 539 | // hey! we have a socket... |
---|
[69] | 540 | } else if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
---|
[512] | 541 | socket_addr.un.sun_family = AF_UNIX; |
---|
| 542 | strncpy(socket_addr.un.sun_path, host, sizeof(socket_addr.un.sun_path) - 1); |
---|
[60] | 543 | |
---|
[0] | 544 | fh = roar_socket_new_unix(); |
---|
[60] | 545 | |
---|
[512] | 546 | if ( mode_func(fh, (struct sockaddr *)&socket_addr.un, sizeof(struct sockaddr_un)) == -1 ) { |
---|
[60] | 547 | ROAR_DBG("roar_socket_open(*): Can not connect/bind: %s", strerror(errno)); |
---|
| 548 | close(fh); |
---|
| 549 | return -1; |
---|
| 550 | } |
---|
[531] | 551 | } else if ( type == ROAR_SOCKET_TYPE_IPX ) { |
---|
[534] | 552 | #ifdef ROAR_HAVE_IPX |
---|
[531] | 553 | socket_addr.ipx.sipx_family = AF_IPX; |
---|
| 554 | |
---|
| 555 | obj[0] = 0; |
---|
| 556 | |
---|
| 557 | if ( (ret = sscanf(host, "%8x.%12s(%x)", &socket_addr.ipx.sipx_network, obj, |
---|
| 558 | (unsigned int *)&socket_addr.ipx.sipx_port)) < 2 ) { |
---|
| 559 | return -1; |
---|
| 560 | } else if ( ret == 2 ) { |
---|
| 561 | socket_addr.ipx.sipx_port = port; // Network Byte Order? |
---|
| 562 | } |
---|
| 563 | |
---|
| 564 | memset(socket_addr.ipx.sipx_node, 0, IPX_NODE_LEN); |
---|
| 565 | ret = strlen(obj); |
---|
| 566 | |
---|
| 567 | if ( ret % 2 ) // needs to be even at the moment |
---|
| 568 | return -1; |
---|
| 569 | |
---|
| 570 | fh = roar_socket_new_ipx(); |
---|
| 571 | |
---|
| 572 | close(fh); |
---|
| 573 | return -1; |
---|
[534] | 574 | #else |
---|
| 575 | return -1; |
---|
| 576 | #endif |
---|
[69] | 577 | } else if ( type == ROAR_SOCKET_TYPE_FORK ) { |
---|
| 578 | return roar_socket_open_fork(mode, host, port); |
---|
[75] | 579 | } else if ( type == ROAR_SOCKET_TYPE_FILE ) { |
---|
| 580 | return roar_socket_open_file(mode, host, port); |
---|
[69] | 581 | } else { |
---|
| 582 | return -1; |
---|
[0] | 583 | } |
---|
| 584 | |
---|
| 585 | if ( mode == MODE_LISTEN ) |
---|
| 586 | if ( listen(fh, ROAR_SOCKET_QUEUE_LEN) == -1 ) { |
---|
| 587 | close(fh); |
---|
| 588 | return -1; |
---|
| 589 | } |
---|
| 590 | |
---|
| 591 | return fh; |
---|
| 592 | } |
---|
| 593 | |
---|
[69] | 594 | int roar_socket_open_fork (int mode, char * host, int port) { |
---|
| 595 | int socks[2]; |
---|
| 596 | int r; |
---|
| 597 | char fhstr[8]; |
---|
| 598 | |
---|
| 599 | if ( mode == MODE_LISTEN ) |
---|
| 600 | return -1; |
---|
| 601 | |
---|
| 602 | if ( socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1 ) { |
---|
| 603 | return -1; |
---|
| 604 | } |
---|
| 605 | |
---|
| 606 | r = fork(); |
---|
| 607 | |
---|
| 608 | if ( r == -1 ) { // error! |
---|
| 609 | ROAR_ERR("roar_socket_open_fork(*): Can not fork: %s", strerror(errno)); |
---|
| 610 | close(socks[0]); |
---|
| 611 | close(socks[1]); |
---|
| 612 | return -1; |
---|
| 613 | } else if ( r == 0 ) { // we are the child |
---|
| 614 | close(socks[0]); |
---|
| 615 | |
---|
[70] | 616 | close(ROAR_STDIN ); // we do not want roard to have any standard input |
---|
| 617 | close(ROAR_STDOUT); // STDOUT is also not needed, so we close it, |
---|
| 618 | // but STDERR we keep open for error messages. |
---|
| 619 | |
---|
[69] | 620 | snprintf(fhstr, 7, "%i", socks[1]); |
---|
| 621 | |
---|
[548] | 622 | execlp("roard", "roard", "--no-listen", "--client-fh", fhstr, NULL); |
---|
[69] | 623 | |
---|
| 624 | // we are still alive? |
---|
| 625 | ROAR_ERR("roar_socket_open_fork(*): alive after exec(), that's bad!"); |
---|
| 626 | _exit(1); |
---|
| 627 | } else { // we are the parent |
---|
| 628 | close(socks[1]); |
---|
| 629 | return socks[0]; |
---|
| 630 | } |
---|
| 631 | |
---|
| 632 | return -1; |
---|
| 633 | } |
---|
| 634 | |
---|
[75] | 635 | int roar_socket_open_file (int mode, char * host, int port) { |
---|
| 636 | int fh; |
---|
| 637 | |
---|
| 638 | if ( mode == MODE_LISTEN ) |
---|
| 639 | return -1; |
---|
| 640 | |
---|
| 641 | if ( (fh = open(host, O_RDONLY, 0644)) == -1 ) { |
---|
| 642 | ROAR_ERR("roar_socket_open_file(*): Can not open file %s: %s", host, strerror(errno)); |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | return fh; |
---|
| 646 | } |
---|
| 647 | |
---|
[2] | 648 | // --- [ PROXY CODE ] --- |
---|
| 649 | |
---|
| 650 | // generic proxy code: |
---|
| 651 | |
---|
[1087] | 652 | #ifdef ROAR_SUPPORT_PROXY |
---|
[2] | 653 | int roar_socket_open_proxy (int mode, int type, char * host, int port, char * proxy_type) { |
---|
[829] | 654 | int proxy_port = -1; |
---|
[2] | 655 | char proxy_host[ROAR_SOCKET_MAX_HOSTNAMELEN]; |
---|
[829] | 656 | char * proxy_addr = NULL; |
---|
[2] | 657 | int i; |
---|
[829] | 658 | int fh = -1; |
---|
[835] | 659 | char * user = NULL, * pw = NULL, * opts = NULL; |
---|
[836] | 660 | char * sep; |
---|
[838] | 661 | int no_fh = 0; |
---|
[1008] | 662 | char proxy_addr_buf[1024]; |
---|
[835] | 663 | static struct passwd * passwd; |
---|
[834] | 664 | int (* code)(int mode, int fh, char * host, int port, char * user, char * pw, char * opts) = NULL; |
---|
[2] | 665 | |
---|
[835] | 666 | if ( passwd == NULL ) { |
---|
| 667 | passwd = getpwuid(getuid()); |
---|
| 668 | } |
---|
| 669 | |
---|
| 670 | if ( passwd != NULL ) |
---|
| 671 | user = passwd->pw_name; |
---|
| 672 | |
---|
| 673 | if ( user == NULL ) |
---|
| 674 | user = getenv("USER"); |
---|
| 675 | |
---|
[2] | 676 | // TODO: change this so we support listen() proxys (ssh -R) |
---|
| 677 | if ( mode != MODE_CONNECT ) |
---|
| 678 | return -1; |
---|
| 679 | |
---|
[829] | 680 | if ( !strncmp(proxy_type, "socks", 5) ) { |
---|
[2] | 681 | proxy_addr = getenv("socks_proxy"); |
---|
| 682 | |
---|
| 683 | proxy_port = 9050; // TOR's default port |
---|
[832] | 684 | } else if ( !strcmp(proxy_type, "http") || !strcmp(proxy_type, "https") ) { |
---|
[830] | 685 | proxy_port = 8080; |
---|
[2] | 686 | |
---|
[832] | 687 | if ( (proxy_addr = getenv("http_proxy")) == NULL ) |
---|
| 688 | proxy_addr = getenv("https_proxy"); |
---|
| 689 | |
---|
[2] | 690 | if ( proxy_addr == NULL ) |
---|
| 691 | return -1; |
---|
| 692 | |
---|
[830] | 693 | if ( !strncmp(proxy_addr, "http://", 7) ) |
---|
| 694 | proxy_addr += 7; |
---|
[838] | 695 | } else if ( !strncmp(proxy_type, "ssh", 3) ) { |
---|
| 696 | proxy_port = 22; |
---|
| 697 | proxy_addr = getenv("ssh_proxy"); |
---|
| 698 | no_fh = 1; |
---|
[830] | 699 | } |
---|
[2] | 700 | |
---|
[1008] | 701 | proxy_addr_buf[1023] = 0; |
---|
| 702 | strncpy(proxy_addr_buf, proxy_addr, 1023); |
---|
| 703 | proxy_addr = proxy_addr_buf; |
---|
| 704 | |
---|
[837] | 705 | if ( (sep = strstr(proxy_type, "/")) != NULL ) |
---|
| 706 | opts = sep+1; |
---|
| 707 | |
---|
[830] | 708 | if ( proxy_addr == NULL ) |
---|
| 709 | return -1; |
---|
[2] | 710 | |
---|
[836] | 711 | if ( (sep = strstr(proxy_addr, "@")) != NULL ) { |
---|
| 712 | *sep = 0; |
---|
| 713 | user = proxy_addr; |
---|
| 714 | proxy_addr = sep+1; |
---|
| 715 | |
---|
| 716 | if ( (sep = strstr(user, ":")) != NULL ) { |
---|
| 717 | *sep = 0; |
---|
| 718 | pw = sep+1; |
---|
| 719 | } |
---|
| 720 | } |
---|
| 721 | |
---|
[1008] | 722 | ROAR_DBG("roar_socket_open_proxy(*): proxy_type='%s', opts='%s', user='%s', pw=(not shown), proxy_addr='%s'", proxy_type, opts, user, proxy_addr); |
---|
| 723 | |
---|
[830] | 724 | for (i = 0; proxy_addr[i] != 0 && proxy_addr[i] != ':' && i < ROAR_SOCKET_MAX_HOSTNAMELEN; i++) |
---|
| 725 | proxy_host[i] = proxy_addr[i]; |
---|
| 726 | proxy_host[i] = 0; |
---|
[2] | 727 | |
---|
[830] | 728 | if ( i == 0 ) // no hostname found |
---|
| 729 | return -1; |
---|
| 730 | |
---|
| 731 | if ( proxy_addr[i] == ':' ) |
---|
| 732 | proxy_port = atoi(&proxy_addr[i+1]); |
---|
| 733 | |
---|
[838] | 734 | if ( ! no_fh ) { |
---|
| 735 | if ( (fh = roar_socket_open(mode, type, proxy_host, proxy_port)) == -1) { |
---|
| 736 | return -1; |
---|
| 737 | } |
---|
[829] | 738 | } |
---|
[2] | 739 | |
---|
[829] | 740 | if ( !strcmp(proxy_type, "socks4a") ) { // for TOR, the only supported type at the moment |
---|
[833] | 741 | code = roar_socket_open_socks4a; |
---|
| 742 | } else if ( !strcmp(proxy_type, "socks4d") ) { // DECnet |
---|
| 743 | code = roar_socket_open_socks4d; |
---|
| 744 | } else if ( !strcmp(proxy_type, "socks4") ) { // good old SOCKS4 |
---|
| 745 | code = roar_socket_open_socks4; |
---|
| 746 | } else if ( !strcmp(proxy_type, "http") ) { // HTTP CONNECT |
---|
| 747 | code = roar_socket_open_http; |
---|
[839] | 748 | } else if ( !strncmp(proxy_type, "ssh", 3) ) { // SSH... |
---|
[1063] | 749 | #ifdef ROAR_HAVE_BIN_SSH |
---|
[839] | 750 | code = roar_socket_open_ssh; |
---|
[1063] | 751 | #else |
---|
| 752 | ROAR_ERR("roar_socket_open_proxy(*): No SSH support compiled in"); |
---|
| 753 | #endif |
---|
[833] | 754 | } else { |
---|
| 755 | return -1; // unknown type |
---|
| 756 | } |
---|
[2] | 757 | |
---|
[833] | 758 | if ( code != NULL ) { |
---|
[838] | 759 | if ( no_fh ) { |
---|
| 760 | fh = code(mode, fh, host, port, user, pw, opts); |
---|
| 761 | } else { |
---|
| 762 | if ( code(mode, fh, host, port, user, pw, opts) == -1 ) { |
---|
| 763 | close(fh); |
---|
| 764 | return -1; |
---|
| 765 | } |
---|
[829] | 766 | } |
---|
| 767 | |
---|
| 768 | return fh; |
---|
[833] | 769 | } |
---|
[829] | 770 | |
---|
[833] | 771 | close(fh); |
---|
| 772 | return -1; |
---|
[2] | 773 | } |
---|
| 774 | |
---|
| 775 | // protocoll dependet proxy code: |
---|
| 776 | |
---|
[834] | 777 | int roar_socket_open_socks4 (int mode, int fh, char * host, int port, char * user, char * pw, char * opts) { |
---|
[829] | 778 | struct hostent * he; |
---|
| 779 | |
---|
| 780 | if ( (he = gethostbyname(host)) == NULL ) { |
---|
| 781 | ROAR_ERR("roar_socket_open_socks4(*): Can\'t resolve host name '%s'", host); |
---|
| 782 | return -1; |
---|
| 783 | } |
---|
| 784 | |
---|
[834] | 785 | return roar_socket_open_socks4x(mode, fh, he->h_addr, port, NULL, 0, user); |
---|
[829] | 786 | } |
---|
| 787 | |
---|
[834] | 788 | int roar_socket_open_socks4a(int mode, int fh, char * host, int port, char * user, char * pw, char * opts) { |
---|
| 789 | return roar_socket_open_socks4x(mode, fh, "\0\0\0\1", port, host, strlen(host)+1, user); |
---|
[829] | 790 | } |
---|
| 791 | |
---|
[834] | 792 | int roar_socket_open_socks4d(int mode, int fh, char * host, int port, char * user, char * pw, char * opts) { |
---|
[829] | 793 | size_t len = strlen(host)+1; |
---|
| 794 | char * dp; |
---|
| 795 | |
---|
| 796 | if ( port == 0 ) { |
---|
| 797 | if ( (dp = strstr(host, "::")) == NULL ) |
---|
| 798 | return -1; |
---|
| 799 | |
---|
| 800 | len--; |
---|
| 801 | *dp = 0; |
---|
| 802 | memmove(dp+1, dp+2, len - (dp-host) - 1); |
---|
| 803 | } |
---|
| 804 | |
---|
[834] | 805 | return roar_socket_open_socks4x(mode, fh, "\0\2\0\0", port, host, len, user); |
---|
[829] | 806 | } |
---|
| 807 | |
---|
[834] | 808 | int roar_socket_open_socks4x(int mode, int fh, char host[4], int port, char * app, size_t app_len, char * user) { |
---|
[2] | 809 | char buf[9]; |
---|
[835] | 810 | int len; |
---|
[2] | 811 | |
---|
| 812 | buf[0] = 0x04; |
---|
| 813 | buf[1] = mode == MODE_CONNECT ? 0x01 : 0x02; |
---|
| 814 | *((uint16_t*)&buf[2]) = htons(port); |
---|
[829] | 815 | memcpy(buf+4, host, 4); |
---|
[835] | 816 | |
---|
| 817 | if ( user == NULL ) { |
---|
| 818 | buf[8] = 0x00; |
---|
| 819 | len = 9; |
---|
| 820 | } else { |
---|
| 821 | len = 8; |
---|
| 822 | } |
---|
[2] | 823 | |
---|
[835] | 824 | if ( write(fh, buf, len) != len ) |
---|
[2] | 825 | return -1; |
---|
| 826 | |
---|
[835] | 827 | if ( user != NULL ) { |
---|
| 828 | len = strlen(user) + 1; |
---|
| 829 | if ( write(fh, user, len) != len ) |
---|
| 830 | return -1; |
---|
| 831 | } |
---|
| 832 | |
---|
[829] | 833 | if ( app_len > 0 ) |
---|
| 834 | if ( write(fh, app, app_len) != app_len ) |
---|
| 835 | return -1; |
---|
[2] | 836 | |
---|
| 837 | if ( read(fh, buf, 8) != 8 ) |
---|
| 838 | return -1; |
---|
| 839 | |
---|
| 840 | if ( buf[1] != 0x5a ) |
---|
| 841 | return -1; |
---|
| 842 | |
---|
| 843 | return 0; |
---|
| 844 | } |
---|
| 845 | |
---|
[834] | 846 | int roar_socket_open_http (int mode, int fh, char * host, int port, char * user, char * pw, char * opts) { |
---|
[831] | 847 | char buf[1024]; |
---|
| 848 | int len; |
---|
| 849 | |
---|
| 850 | if ( port == 0 || host == NULL ) |
---|
| 851 | return -1; |
---|
| 852 | |
---|
| 853 | if ( *host == '/' ) // AF_UNIX |
---|
| 854 | return -1; |
---|
| 855 | |
---|
| 856 | if ( (len = snprintf(buf, 1024, "CONNECT %s:%i HTTP/1.0\r\nUser-Agent: libroar\r\n\r\n", host, port)) == -1 ) |
---|
| 857 | return -1; |
---|
| 858 | |
---|
| 859 | if ( write(fh, buf, len) != len ) |
---|
| 860 | return -1; |
---|
| 861 | |
---|
| 862 | while ( (len = read(fh, buf, 1024)) ) { |
---|
| 863 | if ( len == 1024 ) { // overlong lion |
---|
| 864 | return -1; |
---|
| 865 | } else if ( len == 2 && buf[0] == '\r' && buf[1] == '\n' ) { |
---|
| 866 | break; |
---|
| 867 | } else if ( len == 1 && (buf[0] == '\r' || buf[0] == '\n') ) { // bad proxy or devel trying to debug ;) |
---|
| 868 | break; |
---|
| 869 | } else if ( len >= 4 && buf[len-4] == '\r' && buf[len-3] == '\n' && buf[len-2] == '\r' && buf[len-1] == '\n' ) { |
---|
| 870 | break; |
---|
| 871 | } |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | return 0; |
---|
[830] | 875 | } |
---|
| 876 | |
---|
[839] | 877 | |
---|
[1063] | 878 | #ifdef ROAR_HAVE_BIN_SSH |
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[839] | 879 | int roar_socket_open_ssh (int mode, int fh, char * host, int port, char * user, char * pw, char * opts) { |
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| 880 | char * proxy_addr = getenv("ssh_proxy"); |
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| 881 | char * sep; |
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| 882 | char cmd[1024] = {0}, rcmd[1024] = {0}; |
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| 883 | int proxy_port = 22; |
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[840] | 884 | int use_socat = 0; |
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[839] | 885 | int r; |
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| 886 | int socks[2]; |
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| 887 | |
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| 888 | if ( host == NULL ) |
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| 889 | return -1; |
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| 890 | |
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| 891 | if ( *host == '/' ) |
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[840] | 892 | use_socat = 1; |
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[839] | 893 | |
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| 894 | if ( mode == MODE_LISTEN ) |
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| 895 | return -1; |
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| 896 | |
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| 897 | if ( proxy_addr == NULL ) |
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| 898 | return -1; |
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| 899 | |
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[840] | 900 | if ( opts != NULL ) { |
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| 901 | if ( !strcmp(opts, "socat") ) { |
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| 902 | use_socat = 1; |
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| 903 | } else if ( !strcmp(opts, "netcat") ) { |
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| 904 | use_socat = 0; |
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| 905 | } else { |
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| 906 | return -1; |
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| 907 | } |
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| 908 | } |
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| 909 | |
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[1008] | 910 | ROAR_DBG("roar_socket_open_ssh(*): proxy_addr='%s'", proxy_addr); |
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| 911 | |
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[839] | 912 | if ( (sep = strstr(proxy_addr, "@")) != NULL ) |
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| 913 | proxy_addr = sep+1; |
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| 914 | |
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| 915 | if ( (sep = strstr(proxy_addr, ":")) != NULL ) { |
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| 916 | *sep = 0; |
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| 917 | proxy_port = atoi(sep+1); |
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| 918 | } |
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| 919 | |
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| 920 | |
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| 921 | if ( !strcmp(host, "+fork") ) { |
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[1068] | 922 | strncpy(rcmd, "roard --no-listen --client-fh 0", 32); |
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[839] | 923 | } else { |
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[840] | 924 | if ( use_socat ) { |
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| 925 | if ( *host == '/' ) { |
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| 926 | snprintf(rcmd, 1023, "socat stdio unix-connect:\"%s\"", host); |
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| 927 | } else { |
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| 928 | snprintf(rcmd, 1023, "socat stdio tcp:\"%s\":%i", host, port); |
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| 929 | } |
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| 930 | } else { |
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| 931 | snprintf(rcmd, 1023, "$(which netcat nc 2> /dev/null | grep -v \" \" | head -n 1) \"%s\" %i", host, port); |
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| 932 | } |
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| 933 | |
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[839] | 934 | rcmd[1023] = 0; |
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| 935 | } |
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| 936 | |
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[1008] | 937 | ROAR_DBG("roar_socket_open_ssh(*): proxy_port=%i, user='%s', proxy_addr='%s'", proxy_port, user, proxy_addr); |
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[1033] | 938 | ROAR_DBG("roar_socket_open_ssh(*): rcmd: %s", rcmd); |
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[1063] | 939 | snprintf(cmd, 1023, ROAR_HAVE_BIN_SSH " -p %i -l '%s' '%s' '%s'", proxy_port, user, proxy_addr, rcmd); |
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[839] | 940 | cmd[1023] = 0; |
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| 941 | |
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| 942 | |
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| 943 | if ( socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1 ) { |
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| 944 | return -1; |
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| 945 | } |
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| 946 | |
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| 947 | r = fork(); |
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| 948 | |
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| 949 | if ( r == -1 ) { // error! |
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| 950 | ROAR_ERR("roar_socket_open_ssh(*): Can not fork: %s", strerror(errno)); |
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| 951 | close(socks[0]); |
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| 952 | close(socks[1]); |
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| 953 | return -1; |
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| 954 | } else if ( r == 0 ) { // we are the child |
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| 955 | close(socks[0]); |
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| 956 | |
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| 957 | close(ROAR_STDIN ); // we do not want roard to have any standard input |
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| 958 | close(ROAR_STDOUT); // STDOUT is also not needed, so we close it, |
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| 959 | // but STDERR we keep open for error messages. |
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| 960 | |
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| 961 | dup2(socks[1], 0); |
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| 962 | dup2(socks[1], 1); |
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| 963 | |
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| 964 | execlp("sh", "sh", "-c", cmd, NULL); |
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| 965 | |
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| 966 | // we are still alive? |
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| 967 | ROAR_ERR("roar_socket_open_ssh(*): alive after exec(), that's bad!"); |
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| 968 | _exit(1); |
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| 969 | } else { // we are the parent |
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| 970 | close(socks[1]); |
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| 971 | return socks[0]; |
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| 972 | } |
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| 973 | return -1; |
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| 974 | } |
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[1063] | 975 | #endif |
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[839] | 976 | |
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[1087] | 977 | #endif // ROAR_SUPPORT_PROXY |
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| 978 | |
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[0] | 979 | //ll |
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