[1321] | 1 | //vio_dstr.c: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009 |
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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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| 35 | #include "libroar.h" |
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| 36 | |
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[1323] | 37 | struct { |
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| 38 | int id; |
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| 39 | char * name; |
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| 40 | int pdeftype[16]; |
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| 41 | } _roar_vio_dstr_objs[] = { |
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| 42 | /* |
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| 43 | grep '^#define ROAR_VIO_DSTR_OBJT_' vio_dstr.h | cut -d' ' -f2 | while read objt; do name=`cut -d_ -f5,6,7,8,9,10 <<<$objt | tr A-Z a-z`; echo -e " {$objt,\t \"$name\","; echo " {ROAR_VIO_DEF_TYPE_EOL}},"; done; |
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| 44 | */ |
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| 45 | {ROAR_VIO_DSTR_OBJT_FILE, "file", |
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| 46 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 47 | {ROAR_VIO_DSTR_OBJT_FH, "fh", |
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| 48 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1328] | 49 | {ROAR_VIO_DSTR_OBJT_FD, "fd", |
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| 50 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 51 | {ROAR_VIO_DSTR_OBJT_SOCKETFH, "socketfh", |
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| 52 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 53 | {ROAR_VIO_DSTR_OBJT_PASS, "pass", |
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| 54 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 55 | {ROAR_VIO_DSTR_OBJT_RE, "re", |
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| 56 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 57 | {ROAR_VIO_DSTR_OBJT_EXEC, "exec", |
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| 58 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 59 | |
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| 60 | {ROAR_VIO_DSTR_OBJT_SOCKET, "socket", |
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| 61 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 62 | {ROAR_VIO_DSTR_OBJT_UNIX, "unix", |
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| 63 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 64 | {ROAR_VIO_DSTR_OBJT_DECNET, "decnet", |
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| 65 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 66 | {ROAR_VIO_DSTR_OBJT_TCP, "tcp", |
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| 67 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 68 | {ROAR_VIO_DSTR_OBJT_UDP, "udp", |
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| 69 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 70 | {ROAR_VIO_DSTR_OBJT_TCP6, "tcp6", |
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| 71 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 72 | {ROAR_VIO_DSTR_OBJT_UDP6, "udp6", |
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| 73 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 74 | |
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| 75 | {ROAR_VIO_DSTR_OBJT_SOCKS, "socks", |
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| 76 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 77 | {ROAR_VIO_DSTR_OBJT_SOCKS4, "socks4", |
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| 78 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 79 | {ROAR_VIO_DSTR_OBJT_SOCKS4A, "socks4a", |
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| 80 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 81 | {ROAR_VIO_DSTR_OBJT_SOCKS4D, "socks4d", |
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| 82 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 83 | {ROAR_VIO_DSTR_OBJT_SOCKS5, "socks5", |
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| 84 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 85 | {ROAR_VIO_DSTR_OBJT_SSH, "ssh", |
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| 86 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 87 | |
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| 88 | {ROAR_VIO_DSTR_OBJT_HTTP09, "http09", |
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| 89 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 90 | {ROAR_VIO_DSTR_OBJT_HTTP10, "http10", |
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| 91 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 92 | {ROAR_VIO_DSTR_OBJT_HTTP11, "http11", |
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| 93 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 94 | {ROAR_VIO_DSTR_OBJT_HTTP, "http", |
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| 95 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 96 | {ROAR_VIO_DSTR_OBJT_GOPHER, "gopher", |
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| 97 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1349] | 98 | {ROAR_VIO_DSTR_OBJT_GOPHER_PLUS,"gopher+", |
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| 99 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 100 | |
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| 101 | {ROAR_VIO_DSTR_OBJT_GZIP, "gzip", |
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| 102 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 103 | {ROAR_VIO_DSTR_OBJT_BZIP2, "bzip2", |
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| 104 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 105 | |
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| 106 | {ROAR_VIO_DSTR_OBJT_PGP, "pgp", |
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| 107 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 108 | {ROAR_VIO_DSTR_OBJT_PGP_ENC, "pgp_enc", |
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| 109 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 110 | {ROAR_VIO_DSTR_OBJT_PGP_STORE, "pgp_store", |
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| 111 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 112 | {ROAR_VIO_DSTR_OBJT_SSL1, "ssl1", |
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| 113 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 114 | {ROAR_VIO_DSTR_OBJT_SSL2, "ssl2", |
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| 115 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 116 | {ROAR_VIO_DSTR_OBJT_SSL3, "ssl3", |
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| 117 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 118 | {ROAR_VIO_DSTR_OBJT_TLS, "tls", |
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| 119 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 120 | {ROAR_VIO_DSTR_OBJT_SSLTLS, "ssltls", |
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| 121 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 122 | |
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| 123 | {ROAR_VIO_DSTR_OBJT_MAGIC, "magic", |
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| 124 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 125 | |
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| 126 | {ROAR_VIO_DSTR_OBJT_INTERNAL, "INTERNAL", |
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| 127 | {ROAR_VIO_DEF_TYPE_FILE, ROAR_VIO_DEF_TYPE_SOCKET, ROAR_VIO_DEF_TYPE_FH, ROAR_VIO_DEF_TYPE_SOCKETFH, |
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| 128 | ROAR_VIO_DEF_TYPE_EOL}}, |
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| 129 | {ROAR_VIO_DSTR_OBJT_EOL, NULL, {ROAR_VIO_DEF_TYPE_EOL}} |
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| 130 | }; |
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| 131 | |
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| 132 | int roar_vio_dstr_get_type(char * str) { |
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| 133 | int i; |
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| 134 | |
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| 135 | for (i = 0; _roar_vio_dstr_objs[i].id != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
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| 136 | if ( strcasecmp(_roar_vio_dstr_objs[i].name, str) == 0 ) |
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| 137 | return _roar_vio_dstr_objs[i].id; |
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| 138 | } |
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| 139 | |
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| 140 | return -1; |
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| 141 | } |
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| 142 | |
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| 143 | char * roar_vio_dstr_get_name(int type) { |
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| 144 | int i; |
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| 145 | |
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| 146 | for (i = 0; _roar_vio_dstr_objs[i].id != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
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| 147 | if ( _roar_vio_dstr_objs[i].id == type ) |
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| 148 | return _roar_vio_dstr_objs[i].name; |
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| 149 | } |
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| 150 | |
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[1325] | 151 | if ( type == ROAR_VIO_DSTR_OBJT_EOL ) |
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| 152 | return "<<EOL>>"; |
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| 153 | |
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[1323] | 154 | return NULL; |
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| 155 | } |
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| 156 | |
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| 157 | int roar_vio_dstr_init_defaults (struct roar_vio_defaults * def, int type, int o_flags, mode_t o_mode) { |
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| 158 | if ( def == NULL ) |
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| 159 | return -1; |
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| 160 | |
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| 161 | memset(def, 0, sizeof(struct roar_vio_defaults)); |
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| 162 | |
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| 163 | def->type = type; |
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| 164 | def->o_flags = o_flags; |
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| 165 | def->o_mode = o_mode; |
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| 166 | |
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| 167 | return 0; |
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| 168 | } |
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| 169 | |
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[1330] | 170 | int roar_vio_open_default (struct roar_vio_calls * calls, struct roar_vio_defaults * def) { |
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| 171 | if ( calls == NULL || def == NULL ) |
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| 172 | return -1; |
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| 173 | |
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| 174 | switch (def->type) { |
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| 175 | case ROAR_VIO_DEF_TYPE_FILE: |
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| 176 | if ( roar_vio_open_file(calls, def->d.file, def->o_flags, def->o_mode) == -1 ) |
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| 177 | return -1; |
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| 178 | break; |
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| 179 | case ROAR_VIO_DEF_TYPE_SOCKET: |
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[1333] | 180 | if ( roar_vio_open_def_socket(calls, def) == -1 ) |
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| 181 | return -1; |
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[1330] | 182 | break; |
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| 183 | case ROAR_VIO_DEF_TYPE_FH: |
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| 184 | if ( roar_vio_open_fh(calls, def->d.fh) == -1 ) |
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| 185 | return -1; |
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| 186 | break; |
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| 187 | case ROAR_VIO_DEF_TYPE_SOCKETFH: |
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| 188 | if ( roar_vio_open_fh_socket(calls, def->d.fh) == -1 ) |
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| 189 | return -1; |
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| 190 | break; |
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| 191 | default: |
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| 192 | return -1; |
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| 193 | } |
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| 194 | |
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| 195 | return 0; |
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| 196 | } |
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| 197 | |
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[1323] | 198 | int roar_vio_open_dstr (struct roar_vio_calls * calls, char * dstr, struct roar_vio_defaults * def, int dnum) { |
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| 199 | return roar_vio_open_dstr_vio(calls, dstr, def, dnum, NULL); |
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| 200 | } |
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| 201 | |
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| 202 | #define _ret(x) free(dstr); return (x) |
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| 203 | |
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| 204 | int roar_vio_open_dstr_vio(struct roar_vio_calls * calls, |
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| 205 | char * dstr, struct roar_vio_defaults * def, int dnum, |
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| 206 | struct roar_vio_calls * vio) { |
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[1325] | 207 | struct roar_vio_dstr_chain chain[ROAR_VIO_DSTR_MAX_OBJ_PER_CHAIN]; |
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[1323] | 208 | char * next; |
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| 209 | char * this; |
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| 210 | char * name; |
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| 211 | char * opts; |
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| 212 | char * dst; |
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| 213 | char * c; |
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| 214 | int inopts; |
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| 215 | int type; |
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[1328] | 216 | int cc = 1; // current chain element |
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[1323] | 217 | |
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| 218 | if ( calls == NULL || dstr == NULL ) |
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| 219 | return -1; |
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| 220 | |
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| 221 | if ( dnum != 0 && def == NULL ) |
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| 222 | return -1; |
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| 223 | |
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[1325] | 224 | if ( (dstr = strdup(dstr)) == NULL ) |
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[1323] | 225 | return -1; |
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| 226 | |
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[1325] | 227 | memset(chain, 0, sizeof(chain)); |
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[1323] | 228 | |
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[1328] | 229 | chain[0].type = ROAR_VIO_DSTR_OBJT_INTERNAL; |
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| 230 | |
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[1323] | 231 | next = dstr; |
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| 232 | |
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| 233 | while (next != NULL) { |
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[1325] | 234 | if ( (cc+1) == ROAR_VIO_DSTR_MAX_OBJ_PER_CHAIN ) { |
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| 235 | _ret(-1); |
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| 236 | } |
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| 237 | |
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[1323] | 238 | this = next; |
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| 239 | next = strstr(next, "##"); |
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| 240 | |
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| 241 | if (next != NULL) { |
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| 242 | *next = 0; |
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| 243 | next += 2; |
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| 244 | } |
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| 245 | |
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| 246 | // we have the current token in 'this'. |
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| 247 | |
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| 248 | opts = NULL; |
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| 249 | dst = NULL; |
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| 250 | |
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| 251 | if ( strstr(this, ":") != NULL ) { |
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| 252 | name = this; |
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| 253 | inopts = 0; |
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| 254 | for (c = this; *c != 0; c++) { |
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| 255 | if ( *c == '[' ) { |
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| 256 | *c = 0; |
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| 257 | opts = c + 1; |
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| 258 | inopts = 1; |
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| 259 | } else if ( *c == ']' && inopts ) { |
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| 260 | *c = 0; |
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| 261 | inopts = 0; |
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| 262 | } else if ( *c == ':' && !inopts ) { |
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| 263 | *c = 0; |
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| 264 | dst = *(c+1) == 0 ? NULL : c + 1; |
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| 265 | break; |
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| 266 | } |
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| 267 | } |
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| 268 | } else { |
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| 269 | // we need to guess that this is here... |
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| 270 | // currently we guess this is a file in all cases |
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| 271 | name = "file"; |
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| 272 | dst = this; |
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| 273 | } |
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| 274 | |
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[1329] | 275 | ROAR_DBG("roar_vio_open_dstr_vio(*): name='%s', opts='%s', dst='%s'", name, opts, dst); |
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[1323] | 276 | |
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| 277 | if ( (type = roar_vio_dstr_get_type(name)) == -1 ) { |
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| 278 | _ret(-1); |
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| 279 | } |
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| 280 | |
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[1329] | 281 | ROAR_DBG("roar_vio_open_dstr_vio(*): type=0x%.4x(%s)", type, roar_vio_dstr_get_name(type)); |
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[1323] | 282 | |
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[1325] | 283 | chain[cc].type = type; |
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| 284 | chain[cc].opts = opts; |
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| 285 | chain[cc].dst = dst; |
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| 286 | chain[cc].def = NULL; |
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| 287 | chain[cc].vio = NULL; |
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| 288 | chain[cc].need_vio = -1; |
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| 289 | cc++; |
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| 290 | |
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| 291 | } |
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| 292 | |
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| 293 | chain[cc].type = ROAR_VIO_DSTR_OBJT_EOL; |
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| 294 | |
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[1328] | 295 | ROAR_WARN("roar_vio_open_dstr_vio(*): chain=%p", chain); |
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| 296 | |
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[1325] | 297 | if ( roar_vio_dstr_parse_opts(chain) == -1 ) { |
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| 298 | _ret(-1); |
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| 299 | } |
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| 300 | |
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| 301 | if ( roar_vio_dstr_set_defaults(chain, cc, def, dnum) == -1 ) { |
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| 302 | _ret(-1); |
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| 303 | } |
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| 304 | |
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| 305 | if ( roar_vio_dstr_build_chain(chain, calls, vio) == -1 ) { |
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| 306 | _ret(-1); |
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[1323] | 307 | } |
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| 308 | |
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[1325] | 309 | _ret(0); |
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| 310 | } |
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| 311 | |
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| 312 | #undef _ret |
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| 313 | |
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| 314 | int roar_vio_dstr_parse_opts(struct roar_vio_dstr_chain * chain) { |
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| 315 | if ( chain == NULL ) |
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| 316 | return -1; |
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| 317 | |
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| 318 | // TODO: we should add some code here later... |
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| 319 | |
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| 320 | return 0; |
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| 321 | } |
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| 322 | |
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| 323 | int roar_vio_dstr_set_defaults(struct roar_vio_dstr_chain * chain, int len, struct roar_vio_defaults * def, int dnum) { |
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| 324 | struct roar_vio_dstr_chain * c, * next; |
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| 325 | int i; |
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[1328] | 326 | int tmp[8]; |
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[1325] | 327 | |
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| 328 | if ( chain == NULL ) |
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| 329 | return -1; |
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| 330 | |
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| 331 | if ( def == NULL && dnum != 0 ) |
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| 332 | return -1; |
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| 333 | |
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| 334 | if ( dnum > 1 ) /* currently not supported */ |
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| 335 | return -1; |
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| 336 | |
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| 337 | if ( dnum == 0 ) |
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| 338 | def = NULL; |
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| 339 | |
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| 340 | chain[len].def = def; |
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| 341 | |
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| 342 | for (i = len; i >= 0; i--) { |
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| 343 | c = &chain[i]; |
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[1329] | 344 | |
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| 345 | if ( i > 0 ) { |
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| 346 | next = &chain[i-1]; |
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| 347 | } else { |
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| 348 | next = NULL; |
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| 349 | |
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| 350 | if ( c->type != ROAR_VIO_DSTR_OBJT_INTERNAL ) |
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| 351 | return -1; |
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| 352 | } |
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[1325] | 353 | |
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[1328] | 354 | memset(tmp, 0, sizeof(tmp)); |
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| 355 | |
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[1350] | 356 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s)", i, c->type & 0xFFFF, roar_vio_dstr_get_name(c->type)); |
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[1325] | 357 | ROAR_WARN("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): c->def=%p, c->def->type=%i", i, c->type & 0xFFFF, |
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| 358 | roar_vio_dstr_get_name(c->type), c->def, c->def == NULL ? -1 : c->def->type); |
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| 359 | |
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| 360 | c->need_vio = 1; |
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| 361 | |
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| 362 | switch (c->type) { |
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[1328] | 363 | case ROAR_VIO_DSTR_OBJT_INTERNAL: |
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| 364 | c->need_vio = 0; |
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| 365 | break; |
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| 366 | case ROAR_VIO_DSTR_OBJT_EOL: |
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| 367 | tmp[0] = 1; |
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[1325] | 368 | case ROAR_VIO_DSTR_OBJT_PASS: |
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| 369 | case ROAR_VIO_DSTR_OBJT_RE: |
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| 370 | case ROAR_VIO_DSTR_OBJT_GZIP: |
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| 371 | case ROAR_VIO_DSTR_OBJT_BZIP2: |
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| 372 | case ROAR_VIO_DSTR_OBJT_PGP: |
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| 373 | case ROAR_VIO_DSTR_OBJT_PGP_ENC: |
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| 374 | case ROAR_VIO_DSTR_OBJT_PGP_STORE: |
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| 375 | case ROAR_VIO_DSTR_OBJT_SSL1: |
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| 376 | case ROAR_VIO_DSTR_OBJT_SSL2: |
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| 377 | case ROAR_VIO_DSTR_OBJT_SSL3: |
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| 378 | case ROAR_VIO_DSTR_OBJT_TLS: |
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| 379 | case ROAR_VIO_DSTR_OBJT_MAGIC: |
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[1328] | 380 | if ( tmp[0] ) |
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| 381 | c->need_vio = 0; |
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| 382 | |
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[1325] | 383 | next->def = c->def; |
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| 384 | break; |
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| 385 | case ROAR_VIO_DSTR_OBJT_FILE: |
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| 386 | if ( c->dst == NULL ) /* should we allow multible cascaed file: objects? */ |
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| 387 | return -1; |
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| 388 | |
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| 389 | c->need_vio = 0; |
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| 390 | next->def = &(next->store_def); |
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| 391 | if ( c->def != NULL ) { |
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| 392 | roar_vio_dstr_init_defaults(next->def, ROAR_VIO_DEF_TYPE_FILE, c->def->o_flags, c->def->o_mode); |
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| 393 | } else { |
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| 394 | roar_vio_dstr_init_defaults(next->def, ROAR_VIO_DEF_TYPE_FILE, O_RDONLY, 0644); |
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| 395 | } |
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| 396 | |
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| 397 | if ( c->dst[0] == '/' && c->dst[1] == '/' ) { |
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| 398 | next->def->d.file = c->dst + 1; |
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| 399 | } else { |
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| 400 | next->def->d.file = c->dst; |
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| 401 | } |
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| 402 | break; |
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[1328] | 403 | case ROAR_VIO_DSTR_OBJT_FH: |
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| 404 | tmp[0] = 1; |
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| 405 | case ROAR_VIO_DSTR_OBJT_SOCKETFH: |
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| 406 | c->need_vio = 0; |
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| 407 | next->def = &(next->store_def); |
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| 408 | |
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| 409 | if ( c->def != NULL ) { |
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| 410 | tmp[2] = c->def->o_flags; |
---|
| 411 | tmp[3] = c->def->o_mode; |
---|
| 412 | } else { |
---|
| 413 | tmp[2] = O_RDONLY; |
---|
| 414 | tmp[3] = 0644; |
---|
| 415 | } |
---|
| 416 | |
---|
| 417 | if ( !strcasecmp(c->dst, "stdin") ) { |
---|
| 418 | tmp[1] = ROAR_STDIN; |
---|
| 419 | tmp[2] = O_RDONLY; |
---|
| 420 | } else if ( !strcasecmp(c->dst, "stdout") ) { |
---|
| 421 | tmp[1] = ROAR_STDOUT; |
---|
| 422 | tmp[2] = O_WRONLY; |
---|
| 423 | } else if ( !strcasecmp(c->dst, "stderr") ) { |
---|
| 424 | tmp[1] = ROAR_STDERR; |
---|
| 425 | tmp[2] = O_WRONLY; |
---|
| 426 | } else { |
---|
| 427 | if ( sscanf(c->dst, "%i", &tmp[1]) != 1 ) |
---|
| 428 | return -1; |
---|
| 429 | } |
---|
| 430 | |
---|
| 431 | roar_vio_dstr_init_defaults(next->def, tmp[0] ? ROAR_VIO_DEF_TYPE_FH : ROAR_VIO_DEF_TYPE_SOCKETFH, tmp[2], tmp[3]); |
---|
| 432 | next->def->d.fh = tmp[1]; |
---|
| 433 | break; |
---|
[1337] | 434 | #ifdef ROAR_HAVE_UNIX |
---|
[1333] | 435 | case ROAR_VIO_DSTR_OBJT_UNIX: |
---|
| 436 | c->need_vio = 0; |
---|
| 437 | next->def = &(next->store_def); |
---|
| 438 | |
---|
[1337] | 439 | if ( c->dst == NULL ) { // we don't have a destination? -> slow way |
---|
| 440 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_UNIX, SOCK_STREAM, c->def) == -1 ) |
---|
| 441 | return -1; |
---|
| 442 | } else { // we have a destination? -> fast way |
---|
| 443 | if ( c->def != NULL ) { |
---|
| 444 | roar_vio_dstr_init_defaults(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def->o_flags, c->def->o_mode); |
---|
| 445 | } else { |
---|
| 446 | roar_vio_dstr_init_defaults(next->def, ROAR_VIO_DEF_TYPE_SOCKET, O_WRONLY, 0644); |
---|
| 447 | } |
---|
| 448 | |
---|
| 449 | if ( roar_vio_socket_init_unix_def(next->def, c->dst) == -1 ) |
---|
| 450 | return -1; |
---|
[1333] | 451 | } |
---|
| 452 | break; |
---|
[1337] | 453 | #endif |
---|
[1335] | 454 | case ROAR_VIO_DSTR_OBJT_SOCKET: |
---|
| 455 | c->need_vio = 0; |
---|
| 456 | next->def = &(next->store_def); |
---|
| 457 | |
---|
| 458 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, -1, SOCK_STREAM, c->def) == -1 ) |
---|
| 459 | return -1; |
---|
| 460 | break; |
---|
| 461 | #ifdef ROAR_HAVE_LIBDNET |
---|
| 462 | case ROAR_VIO_DSTR_OBJT_DECNET: |
---|
| 463 | c->need_vio = 0; |
---|
| 464 | next->def = &(next->store_def); |
---|
| 465 | |
---|
| 466 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_DECnet, SOCK_STREAM, c->def) == -1 ) |
---|
| 467 | return -1; |
---|
| 468 | break; |
---|
| 469 | #endif |
---|
| 470 | case ROAR_VIO_DSTR_OBJT_TCP: |
---|
| 471 | c->need_vio = 0; |
---|
| 472 | next->def = &(next->store_def); |
---|
| 473 | |
---|
| 474 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET, SOCK_STREAM, c->def) == -1 ) |
---|
| 475 | return -1; |
---|
| 476 | break; |
---|
| 477 | case ROAR_VIO_DSTR_OBJT_UDP: |
---|
| 478 | c->need_vio = 0; |
---|
| 479 | next->def = &(next->store_def); |
---|
| 480 | |
---|
| 481 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET, SOCK_DGRAM, c->def) == -1 ) |
---|
| 482 | return -1; |
---|
| 483 | break; |
---|
| 484 | #ifdef ROAR_HAVE_IPV6 |
---|
| 485 | case ROAR_VIO_DSTR_OBJT_TCP6: |
---|
| 486 | c->need_vio = 0; |
---|
| 487 | next->def = &(next->store_def); |
---|
| 488 | |
---|
| 489 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET6, SOCK_STREAM, c->def) == -1 ) |
---|
| 490 | return -1; |
---|
| 491 | break; |
---|
| 492 | case ROAR_VIO_DSTR_OBJT_UDP6: |
---|
| 493 | c->need_vio = 0; |
---|
| 494 | next->def = &(next->store_def); |
---|
| 495 | |
---|
| 496 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET6, SOCK_DGRAM, c->def) == -1 ) |
---|
| 497 | return -1; |
---|
| 498 | break; |
---|
| 499 | #endif |
---|
[1349] | 500 | case ROAR_VIO_DSTR_OBJT_HTTP09: |
---|
| 501 | case ROAR_VIO_DSTR_OBJT_HTTP10: |
---|
| 502 | case ROAR_VIO_DSTR_OBJT_HTTP11: |
---|
| 503 | c->need_vio = 1; |
---|
| 504 | next->def = &(next->store_def); |
---|
| 505 | |
---|
| 506 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_HTTP, c->def) == -1 ) |
---|
| 507 | return -1; |
---|
| 508 | break; |
---|
| 509 | case ROAR_VIO_DSTR_OBJT_GOPHER: |
---|
| 510 | case ROAR_VIO_DSTR_OBJT_GOPHER_PLUS: |
---|
| 511 | c->need_vio = 1; |
---|
| 512 | next->def = &(next->store_def); |
---|
| 513 | |
---|
| 514 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_GOPHER, c->def) == -1 ) |
---|
| 515 | return -1; |
---|
| 516 | break; |
---|
[1325] | 517 | default: |
---|
| 518 | return -1; |
---|
| 519 | } |
---|
| 520 | |
---|
[1329] | 521 | if ( next != NULL ) { |
---|
[1350] | 522 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next->def=%p, next->def->type=%i", i, |
---|
[1329] | 523 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), |
---|
| 524 | next->def, next->def == NULL ? -1 : next->def->type); |
---|
[1349] | 525 | if ( next->def != NULL ) { |
---|
[1350] | 526 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next->def->o_flags=%i", i, |
---|
[1349] | 527 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), |
---|
| 528 | next->def->o_flags); |
---|
| 529 | } |
---|
[1329] | 530 | } else { |
---|
[1350] | 531 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next=NULL", i, |
---|
[1329] | 532 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type)); |
---|
| 533 | } |
---|
[1325] | 534 | } |
---|
| 535 | |
---|
[1328] | 536 | ROAR_WARN("roar_vio_dstr_set_defaults(*) = 0"); |
---|
| 537 | |
---|
[1325] | 538 | return 0; |
---|
| 539 | } |
---|
| 540 | |
---|
[1328] | 541 | #define _ret(x) roar_vio_close(calls); ROAR_WARN("roar_vio_dstr_build_chain(*) = %i", (x)); return (x) |
---|
| 542 | |
---|
| 543 | int roar_vio_dstr_build_chain(struct roar_vio_dstr_chain * chain, struct roar_vio_calls * calls, |
---|
| 544 | struct roar_vio_calls * vio) { |
---|
| 545 | struct roar_vio_dstr_chain * c; |
---|
| 546 | struct roar_vio_defaults * def; |
---|
| 547 | struct roar_vio_calls * tc, * prev; |
---|
| 548 | int i; |
---|
| 549 | |
---|
| 550 | ROAR_WARN("roar_vio_dstr_build_chain(*) = ?"); |
---|
| 551 | |
---|
[1325] | 552 | if ( chain == NULL || calls == NULL ) |
---|
| 553 | return -1; |
---|
| 554 | |
---|
[1328] | 555 | if ( roar_vio_open_stack(calls) == -1 ) |
---|
| 556 | return -1; |
---|
| 557 | |
---|
[1329] | 558 | ROAR_DBG("roar_vio_dstr_build_chain(*): chain=%p", chain); |
---|
[1328] | 559 | |
---|
| 560 | if ( (def = chain->def) != NULL ) { |
---|
| 561 | if ( (tc = malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
| 562 | _ret(-1); |
---|
| 563 | } |
---|
| 564 | |
---|
[1337] | 565 | if ( roar_vio_init_calls(tc) == -1 ) { |
---|
| 566 | free(tc); |
---|
| 567 | _ret(-1); |
---|
| 568 | } |
---|
| 569 | |
---|
[1328] | 570 | if ( roar_vio_stack_add(calls, tc) == -1 ) { |
---|
| 571 | _ret(-1); |
---|
| 572 | } |
---|
| 573 | |
---|
[1330] | 574 | if ( roar_vio_open_default(tc, def) == -1 ) { |
---|
| 575 | _ret(-1); |
---|
[1328] | 576 | } |
---|
[1330] | 577 | |
---|
[1328] | 578 | prev = tc; |
---|
| 579 | } else { |
---|
| 580 | prev = vio; |
---|
| 581 | } |
---|
| 582 | |
---|
| 583 | for (i = 0; (c = &chain[i])->type != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
---|
[1350] | 584 | ROAR_DBG("roar_vio_dstr_build_chain(*): i=%i, c->type=0x%.4x(%s): need_vio=%i", i, |
---|
[1349] | 585 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), c->need_vio); |
---|
| 586 | |
---|
[1328] | 587 | if ( c->need_vio ) { |
---|
| 588 | if ( (tc = malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
| 589 | _ret(-1); |
---|
| 590 | } |
---|
| 591 | |
---|
[1337] | 592 | if ( roar_vio_init_calls(tc) == -1 ) { |
---|
| 593 | free(tc); |
---|
| 594 | _ret(-1); |
---|
| 595 | } |
---|
| 596 | |
---|
[1328] | 597 | if ( roar_vio_stack_add(calls, tc) == -1 ) { |
---|
| 598 | _ret(-1); |
---|
| 599 | } |
---|
| 600 | |
---|
[1349] | 601 | |
---|
[1328] | 602 | switch (c->type) { |
---|
| 603 | case ROAR_VIO_DSTR_OBJT_PASS: |
---|
| 604 | if ( roar_vio_open_pass(tc, prev) == -1 ) { |
---|
| 605 | _ret(-1); |
---|
| 606 | } |
---|
| 607 | break; |
---|
| 608 | case ROAR_VIO_DSTR_OBJT_RE: |
---|
| 609 | if ( roar_vio_open_re(tc, prev) == -1 ) { |
---|
| 610 | _ret(-1); |
---|
| 611 | } |
---|
| 612 | break; |
---|
| 613 | case ROAR_VIO_DSTR_OBJT_GZIP: |
---|
| 614 | if ( roar_vio_open_gzip(tc, prev, -1) == -1 ) { |
---|
| 615 | _ret(-1); |
---|
| 616 | } |
---|
| 617 | break; |
---|
| 618 | case ROAR_VIO_DSTR_OBJT_BZIP2: |
---|
| 619 | case ROAR_VIO_DSTR_OBJT_PGP: |
---|
| 620 | if ( roar_vio_open_pgp_decrypt(tc, prev, NULL) == -1 ) { |
---|
| 621 | _ret(-1); |
---|
| 622 | } |
---|
| 623 | break; |
---|
[1349] | 624 | case ROAR_VIO_DSTR_OBJT_HTTP09: |
---|
| 625 | case ROAR_VIO_DSTR_OBJT_HTTP10: |
---|
| 626 | case ROAR_VIO_DSTR_OBJT_HTTP11: |
---|
| 627 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_HTTP, i == 0 ? NULL : chain[i-1].def) == -1 ) { |
---|
| 628 | _ret(-1); |
---|
| 629 | } |
---|
| 630 | break; |
---|
| 631 | case ROAR_VIO_DSTR_OBJT_GOPHER: |
---|
| 632 | case ROAR_VIO_DSTR_OBJT_GOPHER_PLUS: |
---|
| 633 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_GOPHER, i == 0 ? NULL : chain[i-1].def) == -1 ) { |
---|
| 634 | _ret(-1); |
---|
| 635 | } |
---|
| 636 | break; |
---|
[1328] | 637 | case ROAR_VIO_DSTR_OBJT_PGP_ENC: |
---|
| 638 | case ROAR_VIO_DSTR_OBJT_PGP_STORE: |
---|
| 639 | if ( roar_vio_open_pgp_store(tc, prev, ROAR_VIO_PGP_OPTS_NONE) == -1 ) { |
---|
| 640 | _ret(-1); |
---|
| 641 | } |
---|
| 642 | break; |
---|
| 643 | case ROAR_VIO_DSTR_OBJT_SSL1: |
---|
| 644 | case ROAR_VIO_DSTR_OBJT_SSL2: |
---|
| 645 | case ROAR_VIO_DSTR_OBJT_SSL3: |
---|
| 646 | case ROAR_VIO_DSTR_OBJT_TLS: |
---|
| 647 | case ROAR_VIO_DSTR_OBJT_MAGIC: |
---|
| 648 | _ret(-1); |
---|
| 649 | break; |
---|
| 650 | default: |
---|
| 651 | _ret(-1); |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | prev = tc; |
---|
| 655 | } // else we can skip to the next :) |
---|
| 656 | } |
---|
| 657 | |
---|
| 658 | ROAR_WARN("roar_vio_dstr_build_chain(*) = 0"); |
---|
| 659 | return 0; |
---|
[1323] | 660 | } |
---|
| 661 | |
---|
[1328] | 662 | #undef _ret |
---|
| 663 | |
---|
[1321] | 664 | //ll |
---|