[1321] | 1 | //vio_dstr.c: |
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| 2 | |
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| 3 | /* |
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[5823] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2013 |
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[1321] | 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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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[1321] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #include "libroar.h" |
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| 37 | |
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[1365] | 38 | #ifndef ROAR_WITHOUT_VIO_DSTR |
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[5270] | 39 | static struct _roar_vio_dstr_type { |
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[5254] | 40 | const int id; |
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| 41 | const char * name; |
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[3310] | 42 | int (* setdef) (struct roar_vio_dstr_chain * cur, struct roar_vio_dstr_chain * next); |
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[5367] | 43 | int (* openvio)(struct roar_vio_calls * calls, struct roar_vio_calls * dst, struct roar_vio_dstr_chain * cur, struct roar_vio_dstr_chain * next); |
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[1323] | 44 | int pdeftype[16]; |
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| 45 | } _roar_vio_dstr_objs[] = { |
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| 46 | /* |
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| 47 | 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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| 48 | */ |
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| 49 | {ROAR_VIO_DSTR_OBJT_FILE, "file", |
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[3310] | 50 | NULL, NULL, |
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[1323] | 51 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 52 | {ROAR_VIO_DSTR_OBJT_FH, "fh", |
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[3310] | 53 | NULL, NULL, |
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[1323] | 54 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1328] | 55 | {ROAR_VIO_DSTR_OBJT_FD, "fd", |
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[3310] | 56 | NULL, NULL, |
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[1328] | 57 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 58 | {ROAR_VIO_DSTR_OBJT_SOCKETFH, "socketfh", |
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[3310] | 59 | NULL, NULL, |
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[1323] | 60 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 61 | {ROAR_VIO_DSTR_OBJT_PASS, "pass", |
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[3310] | 62 | NULL, NULL, |
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[1323] | 63 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 64 | {ROAR_VIO_DSTR_OBJT_RE, "re", |
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[3310] | 65 | NULL, NULL, |
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[1323] | 66 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[3309] | 67 | {ROAR_VIO_DSTR_OBJT_JUMBO, "jumbo", /* TODO */ |
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[3310] | 68 | NULL, NULL, |
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[3309] | 69 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 70 | {ROAR_VIO_DSTR_OBJT_EXEC, "exec", |
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[3310] | 71 | NULL, NULL, |
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[1323] | 72 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[4746] | 73 | /* special devices */ |
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| 74 | {ROAR_VIO_DSTR_OBJT_NULL, "null", |
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| 75 | NULL, NULL, |
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| 76 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 77 | {ROAR_VIO_DSTR_OBJT_ZERO, "zero", |
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| 78 | NULL, NULL, |
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| 79 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 80 | {ROAR_VIO_DSTR_OBJT_FULL, "full", |
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| 81 | NULL, NULL, |
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| 82 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 83 | |
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| 84 | {ROAR_VIO_DSTR_OBJT_SOCKET, "socket", |
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[3310] | 85 | NULL, NULL, |
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[1323] | 86 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 87 | {ROAR_VIO_DSTR_OBJT_UNIX, "unix", |
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[3310] | 88 | NULL, NULL, |
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[1323] | 89 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 90 | {ROAR_VIO_DSTR_OBJT_DECNET, "decnet", |
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[3310] | 91 | NULL, NULL, |
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[1323] | 92 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 93 | {ROAR_VIO_DSTR_OBJT_TCP, "tcp", |
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[3310] | 94 | NULL, NULL, |
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[1323] | 95 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 96 | {ROAR_VIO_DSTR_OBJT_UDP, "udp", |
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[3310] | 97 | NULL, NULL, |
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[1323] | 98 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 99 | {ROAR_VIO_DSTR_OBJT_TCP6, "tcp6", |
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[3310] | 100 | NULL, NULL, |
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[1323] | 101 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 102 | {ROAR_VIO_DSTR_OBJT_UDP6, "udp6", |
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[3310] | 103 | NULL, NULL, |
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[1323] | 104 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 105 | |
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| 106 | {ROAR_VIO_DSTR_OBJT_SOCKS, "socks", |
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[5367] | 107 | roar_vio_proxy_setdef, roar_vio_proxy_openvio, |
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[1323] | 108 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 109 | {ROAR_VIO_DSTR_OBJT_SOCKS4, "socks4", |
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[5367] | 110 | roar_vio_proxy_setdef, roar_vio_proxy_openvio, |
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[1323] | 111 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 112 | {ROAR_VIO_DSTR_OBJT_SOCKS4A, "socks4a", |
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[5367] | 113 | roar_vio_proxy_setdef, roar_vio_proxy_openvio, |
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[1323] | 114 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 115 | {ROAR_VIO_DSTR_OBJT_SOCKS4D, "socks4d", |
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[5367] | 116 | roar_vio_proxy_setdef, roar_vio_proxy_openvio, |
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[1323] | 117 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 118 | {ROAR_VIO_DSTR_OBJT_SOCKS5, "socks5", |
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[5367] | 119 | roar_vio_proxy_setdef, roar_vio_proxy_openvio, |
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[1323] | 120 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 121 | {ROAR_VIO_DSTR_OBJT_SSH, "ssh", |
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[5367] | 122 | roar_vio_proxy_setdef, roar_vio_proxy_openvio, |
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[1323] | 123 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 124 | |
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| 125 | {ROAR_VIO_DSTR_OBJT_HTTP09, "http09", |
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[3310] | 126 | NULL, NULL, |
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[1323] | 127 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 128 | {ROAR_VIO_DSTR_OBJT_HTTP10, "http10", |
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[3310] | 129 | NULL, NULL, |
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[1323] | 130 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 131 | {ROAR_VIO_DSTR_OBJT_HTTP11, "http11", |
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[3310] | 132 | NULL, NULL, |
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[1323] | 133 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 134 | {ROAR_VIO_DSTR_OBJT_HTTP, "http", |
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[3310] | 135 | NULL, NULL, |
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[1323] | 136 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 137 | {ROAR_VIO_DSTR_OBJT_GOPHER, "gopher", |
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[3310] | 138 | NULL, NULL, |
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[1323] | 139 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1349] | 140 | {ROAR_VIO_DSTR_OBJT_GOPHER_PLUS,"gopher+", |
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[3310] | 141 | NULL, NULL, |
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[1349] | 142 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[3078] | 143 | {ROAR_VIO_DSTR_OBJT_ICY, "icy", |
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[3310] | 144 | NULL, NULL, |
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[3078] | 145 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[3277] | 146 | {ROAR_VIO_DSTR_OBJT_RTP2, "rtp2", |
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[3310] | 147 | NULL, NULL, |
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[3277] | 148 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 149 | {ROAR_VIO_DSTR_OBJT_RTP, "rtp", |
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[3310] | 150 | NULL, NULL, |
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[3277] | 151 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 152 | |
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| 153 | {ROAR_VIO_DSTR_OBJT_GZIP, "gzip", |
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[3310] | 154 | NULL, NULL, |
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[1323] | 155 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[4956] | 156 | {ROAR_VIO_DSTR_OBJT_ZLIB, "zlib", |
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| 157 | NULL, NULL, |
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| 158 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 159 | {ROAR_VIO_DSTR_OBJT_BZIP2, "bzip2", |
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[3310] | 160 | NULL, NULL, |
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[1323] | 161 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 162 | |
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| 163 | {ROAR_VIO_DSTR_OBJT_PGP, "pgp", |
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[3310] | 164 | NULL, NULL, |
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[1323] | 165 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 166 | {ROAR_VIO_DSTR_OBJT_PGP_ENC, "pgp_enc", |
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[3310] | 167 | NULL, NULL, |
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[1323] | 168 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 169 | {ROAR_VIO_DSTR_OBJT_PGP_STORE, "pgp_store", |
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[3310] | 170 | NULL, NULL, |
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[1323] | 171 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 172 | {ROAR_VIO_DSTR_OBJT_SSL1, "ssl1", |
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[3310] | 173 | NULL, NULL, |
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[1323] | 174 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 175 | {ROAR_VIO_DSTR_OBJT_SSL2, "ssl2", |
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[3310] | 176 | NULL, NULL, |
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[1323] | 177 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 178 | {ROAR_VIO_DSTR_OBJT_SSL3, "ssl3", |
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[3310] | 179 | NULL, NULL, |
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[1323] | 180 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 181 | {ROAR_VIO_DSTR_OBJT_TLS, "tls", |
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[3310] | 182 | NULL, NULL, |
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[1323] | 183 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 184 | {ROAR_VIO_DSTR_OBJT_SSLTLS, "ssltls", |
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[3310] | 185 | NULL, NULL, |
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[1323] | 186 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[4746] | 187 | /* Random numbers */ |
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| 188 | {ROAR_VIO_DSTR_OBJT_NRANDOM, "nrandom", |
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| 189 | NULL, NULL, |
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| 190 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 191 | {ROAR_VIO_DSTR_OBJT_URANDOM, "urandom", |
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| 192 | NULL, NULL, |
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| 193 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 194 | {ROAR_VIO_DSTR_OBJT_SRANDOM, "srandom", |
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| 195 | NULL, NULL, |
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| 196 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 197 | |
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[3309] | 198 | {ROAR_VIO_DSTR_OBJT_TRANSCODE, "transcode", /* TODO */ |
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[3310] | 199 | NULL, NULL, |
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[3309] | 200 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 201 | |
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| 202 | {ROAR_VIO_DSTR_OBJT_RAUM, "raum", /* TODO */ |
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[3310] | 203 | NULL, NULL, |
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[3309] | 204 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 205 | {ROAR_VIO_DSTR_OBJT_OGG, "ogg", /* TODO */ |
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[3310] | 206 | NULL, NULL, |
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[3309] | 207 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 208 | {ROAR_VIO_DSTR_OBJT_TAR, "tar", /* TODO */ |
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[3310] | 209 | NULL, NULL, |
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[3309] | 210 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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| 211 | |
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| 212 | |
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[1323] | 213 | {ROAR_VIO_DSTR_OBJT_MAGIC, "magic", |
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[3310] | 214 | NULL, NULL, |
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[1323] | 215 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[3116] | 216 | {ROAR_VIO_DSTR_OBJT_TANTALOS, "tantalos", |
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[3310] | 217 | NULL, NULL, |
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[3116] | 218 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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[1323] | 219 | |
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| 220 | {ROAR_VIO_DSTR_OBJT_INTERNAL, "INTERNAL", |
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[3310] | 221 | NULL, NULL, |
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[1323] | 222 | {ROAR_VIO_DEF_TYPE_FILE, ROAR_VIO_DEF_TYPE_SOCKET, ROAR_VIO_DEF_TYPE_FH, ROAR_VIO_DEF_TYPE_SOCKETFH, |
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| 223 | ROAR_VIO_DEF_TYPE_EOL}}, |
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[3310] | 224 | {ROAR_VIO_DSTR_OBJT_EOL, NULL, NULL, NULL, {ROAR_VIO_DEF_TYPE_EOL}} |
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[1323] | 225 | }; |
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| 226 | |
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[5254] | 227 | int roar_vio_dstr_get_type(const char * str) { |
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[1323] | 228 | int i; |
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| 229 | |
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| 230 | for (i = 0; _roar_vio_dstr_objs[i].id != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
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| 231 | if ( strcasecmp(_roar_vio_dstr_objs[i].name, str) == 0 ) |
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| 232 | return _roar_vio_dstr_objs[i].id; |
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| 233 | } |
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| 234 | |
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| 235 | return -1; |
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| 236 | } |
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| 237 | |
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[3312] | 238 | struct _roar_vio_dstr_type * roar_vio_dstr_get_by_type (int type) { |
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[1323] | 239 | int i; |
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| 240 | |
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| 241 | for (i = 0; _roar_vio_dstr_objs[i].id != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
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| 242 | if ( _roar_vio_dstr_objs[i].id == type ) |
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[3312] | 243 | return &(_roar_vio_dstr_objs[i]); |
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[1323] | 244 | } |
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| 245 | |
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[3312] | 246 | return NULL; |
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| 247 | } |
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| 248 | |
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[5254] | 249 | const char * roar_vio_dstr_get_name(const int type) { |
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[3312] | 250 | struct _roar_vio_dstr_type * ret; |
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| 251 | |
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| 252 | if ( (ret = roar_vio_dstr_get_by_type(type)) != NULL ) |
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| 253 | return ret->name; |
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| 254 | |
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[1325] | 255 | if ( type == ROAR_VIO_DSTR_OBJT_EOL ) |
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| 256 | return "<<EOL>>"; |
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| 257 | |
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[1323] | 258 | return NULL; |
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| 259 | } |
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[3311] | 260 | |
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[3312] | 261 | int roar_vio_dstr_register_type(int type, |
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| 262 | char *name, |
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| 263 | int (*setdef) (struct roar_vio_dstr_chain * cur, |
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| 264 | struct roar_vio_dstr_chain * next), |
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| 265 | int (*openvio)(struct roar_vio_calls * calls, |
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| 266 | struct roar_vio_calls * dst, |
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[5367] | 267 | struct roar_vio_dstr_chain * cur, |
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| 268 | struct roar_vio_dstr_chain * next)) { |
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[3312] | 269 | struct _roar_vio_dstr_type * ret; |
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| 270 | |
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| 271 | if ( (ret = roar_vio_dstr_get_by_type(type)) == NULL ) /* we can currently not register new types */ |
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| 272 | return -1; |
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| 273 | |
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| 274 | |
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| 275 | // check if things are allready set, we do not want to allow overwrite here. |
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| 276 | if ( setdef != NULL && ret->setdef != NULL ) |
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| 277 | return -1; |
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| 278 | |
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| 279 | if ( openvio != NULL && ret->openvio != NULL ) |
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| 280 | return -1; |
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| 281 | |
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| 282 | if ( setdef != NULL ) |
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| 283 | ret->setdef = setdef; |
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| 284 | |
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| 285 | if ( openvio != NULL ) |
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| 286 | ret->openvio = openvio; |
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| 287 | |
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| 288 | return 0; |
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| 289 | } |
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| 290 | |
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[3311] | 291 | static void _roar_vio_dstr_init_otherlibs (void) { |
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[5275] | 292 | roar_dl_ra_init(ROAR_DL_HANDLE_DEFAULT, "libroardsp", NULL); |
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| 293 | roar_dl_ra_init(ROAR_DL_HANDLE_DEFAULT, "libroareio", NULL); |
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| 294 | roar_dl_ra_init(ROAR_DL_HANDLE_DEFAULT, "libroarlight", NULL); |
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| 295 | roar_dl_ra_init(ROAR_DL_HANDLE_DEFAULT, "libroarmidi", NULL); |
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[3311] | 296 | } |
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| 297 | |
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[1365] | 298 | #endif |
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[1323] | 299 | |
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| 300 | int roar_vio_dstr_init_defaults (struct roar_vio_defaults * def, int type, int o_flags, mode_t o_mode) { |
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| 301 | if ( def == NULL ) |
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| 302 | return -1; |
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| 303 | |
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| 304 | memset(def, 0, sizeof(struct roar_vio_defaults)); |
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| 305 | |
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| 306 | def->type = type; |
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| 307 | def->o_flags = o_flags; |
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| 308 | def->o_mode = o_mode; |
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| 309 | |
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| 310 | return 0; |
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| 311 | } |
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| 312 | |
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[1353] | 313 | int roar_vio_dstr_init_defaults_c (struct roar_vio_defaults * def, int type, struct roar_vio_defaults * odef, int o_flags) { |
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| 314 | if ( o_flags < 1 ) |
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| 315 | o_flags = O_RDONLY; |
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| 316 | |
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| 317 | if ( odef == NULL ) { |
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| 318 | return roar_vio_dstr_init_defaults(def, type, o_flags, 0644); |
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| 319 | } else { |
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| 320 | return roar_vio_dstr_init_defaults(def, type, odef->o_flags, odef->o_mode); |
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| 321 | } |
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| 322 | } |
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| 323 | |
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[1365] | 324 | #ifndef ROAR_WITHOUT_VIO_DSTR |
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[5253] | 325 | #ifdef ROAR_HAVE_IO_POSIX |
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| 326 | static int _open_file(struct roar_vio_calls * calls, const char * filename, int flags, mode_t mode) { |
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| 327 | int fh; |
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| 328 | |
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| 329 | if ( calls == NULL || filename == NULL ) { |
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| 330 | roar_err_set(ROAR_ERROR_FAULT); |
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| 331 | return -1; |
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| 332 | } |
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| 333 | |
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| 334 | #ifdef ROAR_TARGET_WIN32 |
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| 335 | flags |= O_BINARY; |
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| 336 | #endif |
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| 337 | |
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[5408] | 338 | ROAR_DBG("_open_file(calls=%p, filename='%s', flags=0x%x, mode=%i) = ?", calls, filename, flags, (int)mode); |
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[5253] | 339 | roar_err_clear_all(); |
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| 340 | if ( (fh = open(filename, flags, mode)) == -1 ) { |
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| 341 | roar_err_update(); |
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| 342 | return -1; |
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| 343 | } |
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| 344 | |
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| 345 | if ( roar_vio_open_fh(calls, fh) == -1 ) { |
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| 346 | close(fh); |
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| 347 | roar_err_to_errno(); |
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| 348 | return -1; |
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| 349 | } |
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| 350 | |
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| 351 | roar_err_update(); |
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| 352 | return 0; |
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| 353 | } |
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| 354 | #endif |
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| 355 | |
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[3292] | 356 | int roar_vio_open_default (struct roar_vio_calls * calls, struct roar_vio_defaults * def, char * opts) { |
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| 357 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s') = ?", calls, def, opts); |
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| 358 | |
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[5253] | 359 | if ( calls == NULL || def == NULL ) { |
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| 360 | roar_err_set(ROAR_ERROR_FAULT); |
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[1330] | 361 | return -1; |
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[5253] | 362 | } |
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[1330] | 363 | |
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| 364 | switch (def->type) { |
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[3118] | 365 | case ROAR_VIO_DEF_TYPE_NONE: |
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[5367] | 366 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s'): def->type=%i, dummy open", calls, def, opts, (int)def->type); |
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[3118] | 367 | break; |
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[5282] | 368 | #ifdef ROAR_HAVE_IO_POSIX |
---|
[1330] | 369 | case ROAR_VIO_DEF_TYPE_FILE: |
---|
[5367] | 370 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s'): def->type=%i, file open", calls, def, opts, (int)def->type); |
---|
[5253] | 371 | if ( _open_file(calls, def->d.file, def->o_flags, def->o_mode) == -1 ) { |
---|
[4876] | 372 | ROAR_DBG("roar_vio_open_default(*): Can not open file: %i", roar_error); |
---|
[1330] | 373 | return -1; |
---|
[4876] | 374 | } |
---|
[1330] | 375 | break; |
---|
[5282] | 376 | #endif |
---|
[1330] | 377 | case ROAR_VIO_DEF_TYPE_SOCKET: |
---|
[5367] | 378 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s'): def->type=%i, socket open", calls, def, opts, (int)def->type); |
---|
[3293] | 379 | if ( roar_vio_open_def_socket(calls, def, opts) == -1 ) |
---|
[1333] | 380 | return -1; |
---|
[1330] | 381 | break; |
---|
| 382 | case ROAR_VIO_DEF_TYPE_FH: |
---|
[5367] | 383 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s'): def->type=%i, fh open", calls, def, opts, (int)def->type); |
---|
[1330] | 384 | if ( roar_vio_open_fh(calls, def->d.fh) == -1 ) |
---|
| 385 | return -1; |
---|
| 386 | break; |
---|
| 387 | case ROAR_VIO_DEF_TYPE_SOCKETFH: |
---|
[5367] | 388 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s'): def->type=%i, socket fh open", calls, def, opts, (int)def->type); |
---|
[1330] | 389 | if ( roar_vio_open_fh_socket(calls, def->d.fh) == -1 ) |
---|
| 390 | return -1; |
---|
| 391 | break; |
---|
| 392 | default: |
---|
[5651] | 393 | ROAR_DBG("roar_vio_open_default(calls=%p, def=%p, opts='%s') = -1 // error=NOTSUP", calls, def, opts); |
---|
[5282] | 394 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
[1330] | 395 | return -1; |
---|
| 396 | } |
---|
| 397 | |
---|
| 398 | return 0; |
---|
| 399 | } |
---|
[1365] | 400 | #endif |
---|
[1330] | 401 | |
---|
[5257] | 402 | int roar_vio_open_dstr_simple(struct roar_vio_calls * calls, const char * dstr, int o_flags) { |
---|
| 403 | struct roar_vio_defaults def; |
---|
| 404 | |
---|
| 405 | if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, o_flags, 0644) == -1 ) |
---|
| 406 | return -1; |
---|
| 407 | |
---|
| 408 | if ( roar_vio_open_dstr_vio(calls, dstr, &def, 1, NULL) == -1 ) |
---|
| 409 | return -1; |
---|
| 410 | |
---|
| 411 | return 0; |
---|
| 412 | } |
---|
| 413 | |
---|
[5388] | 414 | struct roar_vio_calls * roar_vio_open_dstr_simple_new(const char * dstr, int o_flags) { |
---|
| 415 | struct roar_vio_calls * ret = roar_mm_malloc(sizeof(struct roar_vio_calls)); |
---|
| 416 | int err; |
---|
| 417 | |
---|
| 418 | if ( ret == NULL ) |
---|
| 419 | return NULL; |
---|
| 420 | |
---|
| 421 | if ( roar_vio_open_dstr_simple(ret, dstr, o_flags) == -1 ) { |
---|
| 422 | err = roar_error; |
---|
| 423 | roar_mm_free(ret); |
---|
| 424 | roar_error = err; |
---|
| 425 | return NULL; |
---|
| 426 | } |
---|
| 427 | |
---|
| 428 | ret->flags |= ROAR_VIO_FLAGS_FREESELF; |
---|
| 429 | |
---|
| 430 | return ret; |
---|
| 431 | } |
---|
| 432 | |
---|
[5227] | 433 | int roar_vio_open_dstr (struct roar_vio_calls * calls, const char * dstr, struct roar_vio_defaults * def, int dnum) { |
---|
[1323] | 434 | return roar_vio_open_dstr_vio(calls, dstr, def, dnum, NULL); |
---|
| 435 | } |
---|
| 436 | |
---|
[5227] | 437 | #define _ret(x) do { int _err = roar_error; roar_mm_free(dstr_copy); roar_error = _err; roar_err_to_errno(); return (x); } while (0) |
---|
[1323] | 438 | |
---|
| 439 | int roar_vio_open_dstr_vio(struct roar_vio_calls * calls, |
---|
[5227] | 440 | const char * dstr, struct roar_vio_defaults * def, int dnum, |
---|
[1323] | 441 | struct roar_vio_calls * vio) { |
---|
[1365] | 442 | #ifndef ROAR_WITHOUT_VIO_DSTR |
---|
[1325] | 443 | struct roar_vio_dstr_chain chain[ROAR_VIO_DSTR_MAX_OBJ_PER_CHAIN]; |
---|
[5227] | 444 | char * dstr_copy; |
---|
[1323] | 445 | char * next; |
---|
| 446 | char * this; |
---|
| 447 | char * name; |
---|
| 448 | char * opts; |
---|
| 449 | char * dst; |
---|
| 450 | char * c; |
---|
| 451 | int inopts; |
---|
| 452 | int type; |
---|
[1328] | 453 | int cc = 1; // current chain element |
---|
[1323] | 454 | |
---|
| 455 | if ( calls == NULL || dstr == NULL ) |
---|
| 456 | return -1; |
---|
| 457 | |
---|
| 458 | if ( dnum != 0 && def == NULL ) |
---|
| 459 | return -1; |
---|
| 460 | |
---|
[5227] | 461 | if ( (dstr_copy = roar_mm_strdup(dstr)) == NULL ) |
---|
[1323] | 462 | return -1; |
---|
| 463 | |
---|
[1325] | 464 | memset(chain, 0, sizeof(chain)); |
---|
[1323] | 465 | |
---|
[1328] | 466 | chain[0].type = ROAR_VIO_DSTR_OBJT_INTERNAL; |
---|
| 467 | |
---|
[5227] | 468 | next = dstr_copy; |
---|
[1323] | 469 | |
---|
| 470 | while (next != NULL) { |
---|
[1325] | 471 | if ( (cc+1) == ROAR_VIO_DSTR_MAX_OBJ_PER_CHAIN ) { |
---|
| 472 | _ret(-1); |
---|
| 473 | } |
---|
| 474 | |
---|
[1323] | 475 | this = next; |
---|
| 476 | next = strstr(next, "##"); |
---|
| 477 | |
---|
| 478 | if (next != NULL) { |
---|
| 479 | *next = 0; |
---|
| 480 | next += 2; |
---|
| 481 | } |
---|
| 482 | |
---|
| 483 | // we have the current token in 'this'. |
---|
| 484 | |
---|
| 485 | opts = NULL; |
---|
| 486 | dst = NULL; |
---|
| 487 | |
---|
| 488 | if ( strstr(this, ":") != NULL ) { |
---|
| 489 | name = this; |
---|
| 490 | inopts = 0; |
---|
| 491 | for (c = this; *c != 0; c++) { |
---|
| 492 | if ( *c == '[' ) { |
---|
| 493 | *c = 0; |
---|
| 494 | opts = c + 1; |
---|
| 495 | inopts = 1; |
---|
| 496 | } else if ( *c == ']' && inopts ) { |
---|
| 497 | *c = 0; |
---|
| 498 | inopts = 0; |
---|
| 499 | } else if ( *c == ':' && !inopts ) { |
---|
| 500 | *c = 0; |
---|
| 501 | dst = *(c+1) == 0 ? NULL : c + 1; |
---|
| 502 | break; |
---|
| 503 | } |
---|
| 504 | } |
---|
| 505 | } else { |
---|
| 506 | // we need to guess that this is here... |
---|
| 507 | // currently we guess this is a file in all cases |
---|
| 508 | name = "file"; |
---|
| 509 | dst = this; |
---|
| 510 | } |
---|
| 511 | |
---|
[1329] | 512 | ROAR_DBG("roar_vio_open_dstr_vio(*): name='%s', opts='%s', dst='%s'", name, opts, dst); |
---|
[1323] | 513 | |
---|
| 514 | if ( (type = roar_vio_dstr_get_type(name)) == -1 ) { |
---|
| 515 | _ret(-1); |
---|
| 516 | } |
---|
| 517 | |
---|
[1329] | 518 | ROAR_DBG("roar_vio_open_dstr_vio(*): type=0x%.4x(%s)", type, roar_vio_dstr_get_name(type)); |
---|
[1323] | 519 | |
---|
[1325] | 520 | chain[cc].type = type; |
---|
| 521 | chain[cc].opts = opts; |
---|
| 522 | chain[cc].dst = dst; |
---|
| 523 | chain[cc].def = NULL; |
---|
| 524 | chain[cc].vio = NULL; |
---|
| 525 | chain[cc].need_vio = -1; |
---|
| 526 | cc++; |
---|
| 527 | |
---|
| 528 | } |
---|
| 529 | |
---|
| 530 | chain[cc].type = ROAR_VIO_DSTR_OBJT_EOL; |
---|
| 531 | |
---|
[1616] | 532 | ROAR_DBG("roar_vio_open_dstr_vio(*): chain=%p", chain); |
---|
[1328] | 533 | |
---|
[1325] | 534 | if ( roar_vio_dstr_parse_opts(chain) == -1 ) { |
---|
| 535 | _ret(-1); |
---|
| 536 | } |
---|
| 537 | |
---|
| 538 | if ( roar_vio_dstr_set_defaults(chain, cc, def, dnum) == -1 ) { |
---|
| 539 | _ret(-1); |
---|
| 540 | } |
---|
| 541 | |
---|
| 542 | if ( roar_vio_dstr_build_chain(chain, calls, vio) == -1 ) { |
---|
| 543 | _ret(-1); |
---|
[1323] | 544 | } |
---|
| 545 | |
---|
[1325] | 546 | _ret(0); |
---|
[1365] | 547 | #else |
---|
| 548 | return -1; |
---|
| 549 | #endif |
---|
[1325] | 550 | } |
---|
| 551 | |
---|
| 552 | #undef _ret |
---|
| 553 | |
---|
[1365] | 554 | #ifndef ROAR_WITHOUT_VIO_DSTR |
---|
[1325] | 555 | int roar_vio_dstr_parse_opts(struct roar_vio_dstr_chain * chain) { |
---|
| 556 | if ( chain == NULL ) |
---|
| 557 | return -1; |
---|
| 558 | |
---|
| 559 | // TODO: we should add some code here later... |
---|
| 560 | |
---|
| 561 | return 0; |
---|
| 562 | } |
---|
| 563 | |
---|
| 564 | int roar_vio_dstr_set_defaults(struct roar_vio_dstr_chain * chain, int len, struct roar_vio_defaults * def, int dnum) { |
---|
[3313] | 565 | struct _roar_vio_dstr_type * type; |
---|
[1325] | 566 | struct roar_vio_dstr_chain * c, * next; |
---|
| 567 | int i; |
---|
[1328] | 568 | int tmp[8]; |
---|
[1325] | 569 | |
---|
| 570 | if ( chain == NULL ) |
---|
| 571 | return -1; |
---|
| 572 | |
---|
| 573 | if ( def == NULL && dnum != 0 ) |
---|
| 574 | return -1; |
---|
| 575 | |
---|
| 576 | if ( dnum > 1 ) /* currently not supported */ |
---|
| 577 | return -1; |
---|
| 578 | |
---|
| 579 | if ( dnum == 0 ) |
---|
| 580 | def = NULL; |
---|
| 581 | |
---|
| 582 | chain[len].def = def; |
---|
| 583 | |
---|
| 584 | for (i = len; i >= 0; i--) { |
---|
| 585 | c = &chain[i]; |
---|
[1329] | 586 | |
---|
| 587 | if ( i > 0 ) { |
---|
| 588 | next = &chain[i-1]; |
---|
| 589 | } else { |
---|
| 590 | next = NULL; |
---|
| 591 | |
---|
| 592 | if ( c->type != ROAR_VIO_DSTR_OBJT_INTERNAL ) |
---|
| 593 | return -1; |
---|
| 594 | } |
---|
[1325] | 595 | |
---|
[1328] | 596 | memset(tmp, 0, sizeof(tmp)); |
---|
| 597 | |
---|
[1350] | 598 | 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)); |
---|
[1616] | 599 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): c->def=%p, c->def->type=%i", i, c->type & 0xFFFF, |
---|
[1325] | 600 | roar_vio_dstr_get_name(c->type), c->def, c->def == NULL ? -1 : c->def->type); |
---|
| 601 | |
---|
| 602 | c->need_vio = 1; |
---|
| 603 | |
---|
| 604 | switch (c->type) { |
---|
[1328] | 605 | case ROAR_VIO_DSTR_OBJT_INTERNAL: |
---|
| 606 | c->need_vio = 0; |
---|
| 607 | break; |
---|
| 608 | case ROAR_VIO_DSTR_OBJT_EOL: |
---|
| 609 | tmp[0] = 1; |
---|
[1325] | 610 | case ROAR_VIO_DSTR_OBJT_PASS: |
---|
| 611 | case ROAR_VIO_DSTR_OBJT_RE: |
---|
[3277] | 612 | case ROAR_VIO_DSTR_OBJT_RTP2: // we currently only forward the defs |
---|
[1325] | 613 | case ROAR_VIO_DSTR_OBJT_GZIP: |
---|
[4956] | 614 | case ROAR_VIO_DSTR_OBJT_ZLIB: |
---|
[1325] | 615 | case ROAR_VIO_DSTR_OBJT_BZIP2: |
---|
| 616 | case ROAR_VIO_DSTR_OBJT_PGP: |
---|
| 617 | case ROAR_VIO_DSTR_OBJT_PGP_ENC: |
---|
| 618 | case ROAR_VIO_DSTR_OBJT_PGP_STORE: |
---|
| 619 | case ROAR_VIO_DSTR_OBJT_SSL1: |
---|
| 620 | case ROAR_VIO_DSTR_OBJT_SSL2: |
---|
| 621 | case ROAR_VIO_DSTR_OBJT_SSL3: |
---|
| 622 | case ROAR_VIO_DSTR_OBJT_TLS: |
---|
| 623 | case ROAR_VIO_DSTR_OBJT_MAGIC: |
---|
[1328] | 624 | if ( tmp[0] ) |
---|
| 625 | c->need_vio = 0; |
---|
| 626 | |
---|
[1325] | 627 | next->def = c->def; |
---|
| 628 | break; |
---|
[4824] | 629 | case ROAR_VIO_DSTR_OBJT_NULL: |
---|
| 630 | case ROAR_VIO_DSTR_OBJT_ZERO: |
---|
[4876] | 631 | case ROAR_VIO_DSTR_OBJT_FULL: |
---|
[4824] | 632 | case ROAR_VIO_DSTR_OBJT_NRANDOM: |
---|
[3118] | 633 | case ROAR_VIO_DSTR_OBJT_TANTALOS: |
---|
| 634 | next->def = &(next->store_def); |
---|
| 635 | roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_NONE, NULL, -1); |
---|
| 636 | break; |
---|
[1325] | 637 | case ROAR_VIO_DSTR_OBJT_FILE: |
---|
| 638 | if ( c->dst == NULL ) /* should we allow multible cascaed file: objects? */ |
---|
| 639 | return -1; |
---|
| 640 | |
---|
| 641 | c->need_vio = 0; |
---|
| 642 | next->def = &(next->store_def); |
---|
[1353] | 643 | roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_FILE, c->def, -1); |
---|
[1325] | 644 | |
---|
| 645 | if ( c->dst[0] == '/' && c->dst[1] == '/' ) { |
---|
| 646 | next->def->d.file = c->dst + 1; |
---|
| 647 | } else { |
---|
| 648 | next->def->d.file = c->dst; |
---|
| 649 | } |
---|
| 650 | break; |
---|
[1328] | 651 | case ROAR_VIO_DSTR_OBJT_FH: |
---|
| 652 | tmp[0] = 1; |
---|
| 653 | case ROAR_VIO_DSTR_OBJT_SOCKETFH: |
---|
| 654 | c->need_vio = 0; |
---|
| 655 | next->def = &(next->store_def); |
---|
| 656 | |
---|
| 657 | if ( c->def != NULL ) { |
---|
| 658 | tmp[2] = c->def->o_flags; |
---|
| 659 | tmp[3] = c->def->o_mode; |
---|
| 660 | } else { |
---|
| 661 | tmp[2] = O_RDONLY; |
---|
| 662 | tmp[3] = 0644; |
---|
| 663 | } |
---|
| 664 | |
---|
| 665 | if ( !strcasecmp(c->dst, "stdin") ) { |
---|
| 666 | tmp[1] = ROAR_STDIN; |
---|
| 667 | tmp[2] = O_RDONLY; |
---|
| 668 | } else if ( !strcasecmp(c->dst, "stdout") ) { |
---|
| 669 | tmp[1] = ROAR_STDOUT; |
---|
| 670 | tmp[2] = O_WRONLY; |
---|
| 671 | } else if ( !strcasecmp(c->dst, "stderr") ) { |
---|
| 672 | tmp[1] = ROAR_STDERR; |
---|
| 673 | tmp[2] = O_WRONLY; |
---|
| 674 | } else { |
---|
| 675 | if ( sscanf(c->dst, "%i", &tmp[1]) != 1 ) |
---|
| 676 | return -1; |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | roar_vio_dstr_init_defaults(next->def, tmp[0] ? ROAR_VIO_DEF_TYPE_FH : ROAR_VIO_DEF_TYPE_SOCKETFH, tmp[2], tmp[3]); |
---|
| 680 | next->def->d.fh = tmp[1]; |
---|
| 681 | break; |
---|
[1337] | 682 | #ifdef ROAR_HAVE_UNIX |
---|
[1333] | 683 | case ROAR_VIO_DSTR_OBJT_UNIX: |
---|
| 684 | c->need_vio = 0; |
---|
| 685 | next->def = &(next->store_def); |
---|
| 686 | |
---|
[1337] | 687 | if ( c->dst == NULL ) { // we don't have a destination? -> slow way |
---|
[1353] | 688 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 689 | return -1; |
---|
| 690 | |
---|
[1337] | 691 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_UNIX, SOCK_STREAM, c->def) == -1 ) |
---|
| 692 | return -1; |
---|
| 693 | } else { // we have a destination? -> fast way |
---|
[1353] | 694 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 695 | return -1; |
---|
[1337] | 696 | |
---|
| 697 | if ( roar_vio_socket_init_unix_def(next->def, c->dst) == -1 ) |
---|
| 698 | return -1; |
---|
[1333] | 699 | } |
---|
| 700 | break; |
---|
[1337] | 701 | #endif |
---|
[1335] | 702 | case ROAR_VIO_DSTR_OBJT_SOCKET: |
---|
| 703 | c->need_vio = 0; |
---|
| 704 | next->def = &(next->store_def); |
---|
| 705 | |
---|
[1353] | 706 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 707 | return -1; |
---|
| 708 | |
---|
[1335] | 709 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, -1, SOCK_STREAM, c->def) == -1 ) |
---|
| 710 | return -1; |
---|
| 711 | break; |
---|
| 712 | #ifdef ROAR_HAVE_LIBDNET |
---|
| 713 | case ROAR_VIO_DSTR_OBJT_DECNET: |
---|
| 714 | c->need_vio = 0; |
---|
| 715 | next->def = &(next->store_def); |
---|
| 716 | |
---|
[1353] | 717 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 718 | return -1; |
---|
| 719 | |
---|
[1335] | 720 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_DECnet, SOCK_STREAM, c->def) == -1 ) |
---|
| 721 | return -1; |
---|
| 722 | break; |
---|
| 723 | #endif |
---|
[1359] | 724 | #ifdef ROAR_HAVE_IPV4 |
---|
[1335] | 725 | case ROAR_VIO_DSTR_OBJT_TCP: |
---|
| 726 | c->need_vio = 0; |
---|
| 727 | next->def = &(next->store_def); |
---|
| 728 | |
---|
[1353] | 729 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 730 | return -1; |
---|
| 731 | |
---|
[1335] | 732 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET, SOCK_STREAM, c->def) == -1 ) |
---|
| 733 | return -1; |
---|
| 734 | break; |
---|
| 735 | case ROAR_VIO_DSTR_OBJT_UDP: |
---|
| 736 | c->need_vio = 0; |
---|
| 737 | next->def = &(next->store_def); |
---|
| 738 | |
---|
[1353] | 739 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 740 | return -1; |
---|
| 741 | |
---|
[1335] | 742 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET, SOCK_DGRAM, c->def) == -1 ) |
---|
| 743 | return -1; |
---|
| 744 | break; |
---|
[1359] | 745 | #endif |
---|
[1335] | 746 | #ifdef ROAR_HAVE_IPV6 |
---|
| 747 | case ROAR_VIO_DSTR_OBJT_TCP6: |
---|
| 748 | c->need_vio = 0; |
---|
| 749 | next->def = &(next->store_def); |
---|
| 750 | |
---|
[1353] | 751 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 752 | return -1; |
---|
| 753 | |
---|
[1335] | 754 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET6, SOCK_STREAM, c->def) == -1 ) |
---|
| 755 | return -1; |
---|
| 756 | break; |
---|
| 757 | case ROAR_VIO_DSTR_OBJT_UDP6: |
---|
| 758 | c->need_vio = 0; |
---|
| 759 | next->def = &(next->store_def); |
---|
| 760 | |
---|
[1353] | 761 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
| 762 | return -1; |
---|
| 763 | |
---|
[1335] | 764 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET6, SOCK_DGRAM, c->def) == -1 ) |
---|
| 765 | return -1; |
---|
| 766 | break; |
---|
| 767 | #endif |
---|
[1349] | 768 | case ROAR_VIO_DSTR_OBJT_HTTP09: |
---|
| 769 | case ROAR_VIO_DSTR_OBJT_HTTP10: |
---|
| 770 | case ROAR_VIO_DSTR_OBJT_HTTP11: |
---|
| 771 | c->need_vio = 1; |
---|
| 772 | next->def = &(next->store_def); |
---|
| 773 | |
---|
| 774 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_HTTP, c->def) == -1 ) |
---|
| 775 | return -1; |
---|
| 776 | break; |
---|
| 777 | case ROAR_VIO_DSTR_OBJT_GOPHER: |
---|
| 778 | case ROAR_VIO_DSTR_OBJT_GOPHER_PLUS: |
---|
| 779 | c->need_vio = 1; |
---|
| 780 | next->def = &(next->store_def); |
---|
| 781 | |
---|
| 782 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_GOPHER, c->def) == -1 ) |
---|
| 783 | return -1; |
---|
| 784 | break; |
---|
[3078] | 785 | case ROAR_VIO_DSTR_OBJT_ICY: |
---|
| 786 | c->need_vio = 1; |
---|
| 787 | next->def = &(next->store_def); |
---|
| 788 | |
---|
| 789 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_ICY, c->def) == -1 ) |
---|
| 790 | return -1; |
---|
| 791 | break; |
---|
[1325] | 792 | default: |
---|
[3313] | 793 | if ( (type = roar_vio_dstr_get_by_type(c->type)) == NULL ) { |
---|
| 794 | return -1; |
---|
| 795 | } |
---|
| 796 | |
---|
| 797 | if ( type->setdef == NULL ) |
---|
| 798 | _roar_vio_dstr_init_otherlibs(); |
---|
| 799 | |
---|
| 800 | if ( type->setdef == NULL ) { |
---|
| 801 | return -1; |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | if ( type->setdef(c, next) == -1 ) { |
---|
| 805 | return -1; |
---|
| 806 | } |
---|
[1325] | 807 | } |
---|
| 808 | |
---|
[1329] | 809 | if ( next != NULL ) { |
---|
[1350] | 810 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next->def=%p, next->def->type=%i", i, |
---|
[1329] | 811 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), |
---|
| 812 | next->def, next->def == NULL ? -1 : next->def->type); |
---|
[1349] | 813 | if ( next->def != NULL ) { |
---|
[1616] | 814 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next->def->o_flags=%i", i, |
---|
[1349] | 815 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), |
---|
| 816 | next->def->o_flags); |
---|
| 817 | } |
---|
[1329] | 818 | } else { |
---|
[1350] | 819 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next=NULL", i, |
---|
[1329] | 820 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type)); |
---|
| 821 | } |
---|
[1325] | 822 | } |
---|
| 823 | |
---|
[1616] | 824 | ROAR_DBG("roar_vio_dstr_set_defaults(*) = 0"); |
---|
[1328] | 825 | |
---|
[1325] | 826 | return 0; |
---|
| 827 | } |
---|
| 828 | |
---|
[4876] | 829 | #define _ret(x) do { int _err = roar_error; roar_vio_close(calls); roar_error = _err; roar_err_to_errno(); ROAR_DBG("roar_vio_dstr_build_chain(*) = %i", (x)); return (x); } while(0) |
---|
[1328] | 830 | |
---|
| 831 | int roar_vio_dstr_build_chain(struct roar_vio_dstr_chain * chain, struct roar_vio_calls * calls, |
---|
| 832 | struct roar_vio_calls * vio) { |
---|
[3313] | 833 | struct _roar_vio_dstr_type * type; |
---|
[1328] | 834 | struct roar_vio_dstr_chain * c; |
---|
| 835 | struct roar_vio_defaults * def; |
---|
| 836 | struct roar_vio_calls * tc, * prev; |
---|
| 837 | int i; |
---|
| 838 | |
---|
[1616] | 839 | ROAR_DBG("roar_vio_dstr_build_chain(*) = ?"); |
---|
[1328] | 840 | |
---|
[1325] | 841 | if ( chain == NULL || calls == NULL ) |
---|
| 842 | return -1; |
---|
| 843 | |
---|
[4975] | 844 | if ( roar_vio_open_stack2(calls, NULL) == -1 ) |
---|
[1328] | 845 | return -1; |
---|
| 846 | |
---|
[1329] | 847 | ROAR_DBG("roar_vio_dstr_build_chain(*): chain=%p", chain); |
---|
[1328] | 848 | |
---|
| 849 | if ( (def = chain->def) != NULL ) { |
---|
[4975] | 850 | if ( (tc = roar_mm_malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
[1328] | 851 | _ret(-1); |
---|
| 852 | } |
---|
| 853 | |
---|
[4964] | 854 | if ( roar_vio_clear_calls(tc) == -1 ) { |
---|
[4975] | 855 | roar_mm_free(tc); |
---|
[1337] | 856 | _ret(-1); |
---|
| 857 | } |
---|
| 858 | |
---|
[1328] | 859 | if ( roar_vio_stack_add(calls, tc) == -1 ) { |
---|
| 860 | _ret(-1); |
---|
| 861 | } |
---|
| 862 | |
---|
[3292] | 863 | if ( chain->opts == NULL ) { |
---|
| 864 | if ( chain[1].type != ROAR_VIO_DSTR_OBJT_EOL ) { |
---|
| 865 | chain->opts = chain[1].opts; |
---|
| 866 | } |
---|
| 867 | } |
---|
| 868 | |
---|
| 869 | if ( roar_vio_open_default(tc, def, chain->opts) == -1 ) { |
---|
[1330] | 870 | _ret(-1); |
---|
[1328] | 871 | } |
---|
[1330] | 872 | |
---|
[1328] | 873 | prev = tc; |
---|
| 874 | } else { |
---|
| 875 | prev = vio; |
---|
| 876 | } |
---|
| 877 | |
---|
[5367] | 878 | for (i = 0; (c = &(chain[i]))->type != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
---|
| 879 | ROAR_DBG("roar_vio_dstr_build_chain(*): i=%i, c->type=0x%.4x(%s): need_vio=%i, def(%p)->o_flags=%i", i, |
---|
| 880 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), c->need_vio, c->def, c->def != NULL ? c->def->o_flags : -1); |
---|
[1349] | 881 | |
---|
[1328] | 882 | if ( c->need_vio ) { |
---|
[4975] | 883 | if ( (tc = roar_mm_malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
[1328] | 884 | _ret(-1); |
---|
| 885 | } |
---|
| 886 | |
---|
[4964] | 887 | if ( roar_vio_clear_calls(tc) == -1 ) { |
---|
[4975] | 888 | roar_mm_free(tc); |
---|
[1337] | 889 | _ret(-1); |
---|
| 890 | } |
---|
| 891 | |
---|
[1328] | 892 | if ( roar_vio_stack_add(calls, tc) == -1 ) { |
---|
| 893 | _ret(-1); |
---|
| 894 | } |
---|
| 895 | |
---|
[1349] | 896 | |
---|
[1328] | 897 | switch (c->type) { |
---|
| 898 | case ROAR_VIO_DSTR_OBJT_PASS: |
---|
| 899 | if ( roar_vio_open_pass(tc, prev) == -1 ) { |
---|
| 900 | _ret(-1); |
---|
| 901 | } |
---|
| 902 | break; |
---|
| 903 | case ROAR_VIO_DSTR_OBJT_RE: |
---|
| 904 | if ( roar_vio_open_re(tc, prev) == -1 ) { |
---|
| 905 | _ret(-1); |
---|
| 906 | } |
---|
| 907 | break; |
---|
[4984] | 908 | #ifdef ROAR_HAVE_LIBZ |
---|
[1328] | 909 | case ROAR_VIO_DSTR_OBJT_GZIP: |
---|
[4956] | 910 | if ( roar_vio_open_zlib(tc, prev, -1, 1) == -1 ) { |
---|
| 911 | _ret(-1); |
---|
| 912 | } |
---|
| 913 | break; |
---|
| 914 | case ROAR_VIO_DSTR_OBJT_ZLIB: |
---|
| 915 | if ( roar_vio_open_zlib(tc, prev, -1, 0) == -1 ) { |
---|
[1328] | 916 | _ret(-1); |
---|
| 917 | } |
---|
| 918 | break; |
---|
[4984] | 919 | #endif |
---|
[1328] | 920 | case ROAR_VIO_DSTR_OBJT_BZIP2: |
---|
| 921 | case ROAR_VIO_DSTR_OBJT_PGP: |
---|
| 922 | if ( roar_vio_open_pgp_decrypt(tc, prev, NULL) == -1 ) { |
---|
| 923 | _ret(-1); |
---|
| 924 | } |
---|
| 925 | break; |
---|
[1349] | 926 | case ROAR_VIO_DSTR_OBJT_HTTP09: |
---|
| 927 | case ROAR_VIO_DSTR_OBJT_HTTP10: |
---|
| 928 | case ROAR_VIO_DSTR_OBJT_HTTP11: |
---|
[1353] | 929 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_HTTP, c->def) == -1 ) { |
---|
[1349] | 930 | _ret(-1); |
---|
| 931 | } |
---|
| 932 | break; |
---|
| 933 | case ROAR_VIO_DSTR_OBJT_GOPHER: |
---|
| 934 | case ROAR_VIO_DSTR_OBJT_GOPHER_PLUS: |
---|
[1353] | 935 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_GOPHER, c->def) == -1 ) { |
---|
[1349] | 936 | _ret(-1); |
---|
| 937 | } |
---|
| 938 | break; |
---|
[3078] | 939 | case ROAR_VIO_DSTR_OBJT_ICY: |
---|
| 940 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_ICY, c->def) == -1 ) { |
---|
| 941 | _ret(-1); |
---|
| 942 | } |
---|
| 943 | break; |
---|
[3277] | 944 | case ROAR_VIO_DSTR_OBJT_RTP2: |
---|
| 945 | if ( roar_vio_open_rtp(tc, prev, c->dst, c->def) == -1 ) { |
---|
| 946 | _ret(-1); |
---|
| 947 | } |
---|
| 948 | break; |
---|
[1328] | 949 | case ROAR_VIO_DSTR_OBJT_PGP_ENC: |
---|
| 950 | case ROAR_VIO_DSTR_OBJT_PGP_STORE: |
---|
| 951 | if ( roar_vio_open_pgp_store(tc, prev, ROAR_VIO_PGP_OPTS_NONE) == -1 ) { |
---|
| 952 | _ret(-1); |
---|
| 953 | } |
---|
| 954 | break; |
---|
[3116] | 955 | case ROAR_VIO_DSTR_OBJT_TANTALOS: |
---|
| 956 | if ( roar_vio_open_tantalos(tc, prev, c->dst, c->def) == -1 ) { |
---|
| 957 | _ret(-1); |
---|
| 958 | } |
---|
| 959 | break; |
---|
[4824] | 960 | case ROAR_VIO_DSTR_OBJT_NULL: |
---|
| 961 | case ROAR_VIO_DSTR_OBJT_ZERO: |
---|
[4876] | 962 | case ROAR_VIO_DSTR_OBJT_FULL: |
---|
[4824] | 963 | case ROAR_VIO_DSTR_OBJT_NRANDOM: |
---|
| 964 | if ( roar_vio_open_misc_by_name(tc, roar_vio_dstr_get_name(c->type)) == -1 ) { |
---|
| 965 | _ret(-1); |
---|
| 966 | } |
---|
| 967 | break; |
---|
[1328] | 968 | case ROAR_VIO_DSTR_OBJT_SSL1: |
---|
| 969 | case ROAR_VIO_DSTR_OBJT_SSL2: |
---|
| 970 | case ROAR_VIO_DSTR_OBJT_SSL3: |
---|
| 971 | case ROAR_VIO_DSTR_OBJT_TLS: |
---|
| 972 | case ROAR_VIO_DSTR_OBJT_MAGIC: |
---|
| 973 | _ret(-1); |
---|
| 974 | break; |
---|
| 975 | default: |
---|
[3313] | 976 | if ( (type = roar_vio_dstr_get_by_type(c->type)) == NULL ) { |
---|
| 977 | _ret(-1); |
---|
| 978 | } |
---|
| 979 | |
---|
| 980 | if ( type->openvio == NULL ) |
---|
| 981 | _roar_vio_dstr_init_otherlibs(); |
---|
| 982 | |
---|
| 983 | if ( type->openvio == NULL ) { |
---|
| 984 | _ret(-1); |
---|
| 985 | } |
---|
| 986 | |
---|
[5367] | 987 | if ( type->openvio(tc, prev, c, &(chain[i+1])) == -1 ) { |
---|
[3313] | 988 | _ret(-1); |
---|
| 989 | } |
---|
[1328] | 990 | } |
---|
| 991 | |
---|
| 992 | prev = tc; |
---|
| 993 | } // else we can skip to the next :) |
---|
| 994 | } |
---|
| 995 | |
---|
[1616] | 996 | ROAR_DBG("roar_vio_dstr_build_chain(*) = 0"); |
---|
[1328] | 997 | return 0; |
---|
[1323] | 998 | } |
---|
| 999 | |
---|
[1328] | 1000 | #undef _ret |
---|
[5742] | 1001 | |
---|
| 1002 | static inline ssize_t __libroar_dir_part_len(char * p, size_t len) { |
---|
| 1003 | ssize_t i, c; |
---|
| 1004 | |
---|
| 1005 | c = -1; |
---|
| 1006 | |
---|
| 1007 | for (i = 0; i < len; i++, p++) |
---|
| 1008 | if ( *p == '/' ) |
---|
| 1009 | c = i; |
---|
| 1010 | |
---|
| 1011 | return c; |
---|
| 1012 | } |
---|
| 1013 | |
---|
| 1014 | char * roar_vio_dstr_cat(char * buffer, ssize_t bufferlen, const struct roar_vio_dstr_pathelement * elements, size_t elementslen) { |
---|
| 1015 | size_t needed = 0; |
---|
| 1016 | size_t rootelement = 0; |
---|
| 1017 | ssize_t ret; |
---|
| 1018 | char * p; |
---|
| 1019 | size_t i; |
---|
| 1020 | |
---|
| 1021 | if ( buffer == NULL ) |
---|
| 1022 | bufferlen = -1; |
---|
| 1023 | |
---|
| 1024 | if ( elementslen == 0 ) { |
---|
| 1025 | if ( bufferlen == -1 ) { |
---|
| 1026 | if ( (buffer = roar_mm_malloc(2)) == NULL ) |
---|
| 1027 | return NULL; |
---|
| 1028 | bufferlen = 2; |
---|
| 1029 | } |
---|
| 1030 | |
---|
| 1031 | if ( bufferlen >= 2 ) { |
---|
| 1032 | buffer[0] = '.'; |
---|
| 1033 | buffer[1] = 0; |
---|
| 1034 | return buffer; |
---|
| 1035 | } else { |
---|
| 1036 | roar_err_set(ROAR_ERROR_NOSPC); |
---|
| 1037 | return NULL; |
---|
| 1038 | } |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | if ( elements == NULL ) { |
---|
| 1042 | roar_err_set(ROAR_ERROR_FAULT); |
---|
| 1043 | return NULL; |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | for (i = 0; i < elementslen; i++) { |
---|
| 1047 | if ( elements[i].dstr == NULL ) { |
---|
| 1048 | roar_err_set(ROAR_ERROR_FAULT); |
---|
| 1049 | return NULL; |
---|
| 1050 | } |
---|
| 1051 | |
---|
| 1052 | if ( !(elements[i].flags & ROAR_VIO_DSTR_PEF_ALLOW_MULTI) && strstr(elements[i].dstr, "##") != NULL ) { |
---|
| 1053 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 1054 | return NULL; |
---|
| 1055 | } |
---|
| 1056 | |
---|
| 1057 | if ( !(elements[i].flags & ROAR_VIO_DSTR_PEF_ALLOW_PARENT) && strstr(elements[i].dstr, "..") != NULL ) { |
---|
| 1058 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 1059 | return NULL; |
---|
| 1060 | } |
---|
| 1061 | |
---|
| 1062 | if ( strstr(elements[i].dstr, "##") != NULL ) { |
---|
| 1063 | roar_err_set(ROAR_ERROR_NOTSUP); |
---|
| 1064 | return NULL; |
---|
| 1065 | } |
---|
| 1066 | |
---|
| 1067 | if ( strstr(elements[i].dstr, ":") != NULL ) { |
---|
[5766] | 1068 | if ( !(elements[i].flags & ROAR_VIO_DSTR_PEF_ALLOW_ABSOLUTE) ) { |
---|
| 1069 | roar_err_set(ROAR_ERROR_INVAL); |
---|
| 1070 | return NULL; |
---|
| 1071 | } |
---|
[5742] | 1072 | rootelement = i; |
---|
| 1073 | needed = 0; |
---|
| 1074 | } |
---|
| 1075 | |
---|
| 1076 | needed += roar_mm_strlen(elements[i].dstr); |
---|
| 1077 | } |
---|
| 1078 | |
---|
| 1079 | elements += rootelement; |
---|
| 1080 | elementslen -= rootelement; |
---|
| 1081 | |
---|
| 1082 | if ( elementslen == 1 ) { |
---|
| 1083 | if ( bufferlen == -1 ) { |
---|
| 1084 | bufferlen = needed+1; |
---|
| 1085 | if ( (buffer = roar_mm_malloc(bufferlen)) == NULL ) |
---|
| 1086 | return NULL; |
---|
| 1087 | } |
---|
| 1088 | |
---|
| 1089 | if ( bufferlen >= (elementslen + 1) ) { |
---|
| 1090 | memcpy(buffer, elements[0].dstr, needed+1); |
---|
| 1091 | return buffer; |
---|
| 1092 | } else { |
---|
| 1093 | roar_err_set(ROAR_ERROR_NOSPC); |
---|
| 1094 | return NULL; |
---|
| 1095 | } |
---|
| 1096 | } |
---|
| 1097 | |
---|
| 1098 | needed += elementslen * 2; // for '.', '/' and '\0'. |
---|
| 1099 | |
---|
| 1100 | if ( bufferlen == -1 ) { |
---|
| 1101 | bufferlen = needed; |
---|
| 1102 | if ( (buffer = roar_mm_malloc(bufferlen)) == NULL ) |
---|
| 1103 | return NULL; |
---|
| 1104 | } |
---|
| 1105 | |
---|
| 1106 | if ( bufferlen < needed ) { |
---|
| 1107 | roar_err_set(ROAR_ERROR_NOSPC); |
---|
| 1108 | return NULL; |
---|
| 1109 | } |
---|
| 1110 | |
---|
| 1111 | p = buffer; |
---|
| 1112 | for (i = 0; i < elementslen; i++) { |
---|
| 1113 | ret = roar_mm_strlen(elements[i].dstr); |
---|
| 1114 | memcpy(p, elements[i].dstr, ret); |
---|
| 1115 | if ( i == (elementslen-1) || elements[i].flags & ROAR_VIO_DSTR_PEF_IS_DIR ) { |
---|
| 1116 | p += ret; |
---|
| 1117 | } else { |
---|
| 1118 | ret = __libroar_dir_part_len(p, ret); |
---|
| 1119 | if ( ret == -1 ) { |
---|
| 1120 | *p = '.'; |
---|
| 1121 | p++; |
---|
| 1122 | } else { |
---|
| 1123 | p += ret; |
---|
| 1124 | } |
---|
| 1125 | } |
---|
| 1126 | |
---|
| 1127 | *p = '/'; |
---|
| 1128 | p++; |
---|
| 1129 | } |
---|
| 1130 | |
---|
| 1131 | p--; |
---|
| 1132 | *p = 0; |
---|
| 1133 | return buffer; |
---|
| 1134 | } |
---|
[1365] | 1135 | #endif |
---|
[1328] | 1136 | |
---|
[1321] | 1137 | //ll |
---|