The Tor Browser / annotate

netwerk/sctp/src/netinet/sctp_output.h@ac0c01689b40 (annotated)

netwerk/sctp/src/netinet/sctp_output.h

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rwxr-xr-x

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /*-
michael@0 2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
michael@0 3 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
michael@0 4 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
michael@0 5 *
michael@0 6 * Redistribution and use in source and binary forms, with or without
michael@0 7 * modification, are permitted provided that the following conditions are met:
michael@0 8 *
michael@0 9 * a) Redistributions of source code must retain the above copyright notice,
michael@0 10 * this list of conditions and the following disclaimer.
michael@0 11 *
michael@0 12 * b) Redistributions in binary form must reproduce the above copyright
michael@0 13 * notice, this list of conditions and the following disclaimer in
michael@0 14 * the documentation and/or other materials provided with the distribution.
michael@0 15 *
michael@0 16 * c) Neither the name of Cisco Systems, Inc. nor the names of its
michael@0 17 * contributors may be used to endorse or promote products derived
michael@0 18 * from this software without specific prior written permission.
michael@0 19 *
michael@0 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
michael@0 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
michael@0 30 * THE POSSIBILITY OF SUCH DAMAGE.
michael@0 31 */
michael@0 32
michael@0 33 #ifdef __FreeBSD__
michael@0 34 #include <sys/cdefs.h>
michael@0 35 __FBSDID("$FreeBSD: head/sys/netinet/sctp_output.h 246595 2013-02-09 17:26:14Z tuexen $");
michael@0 36 #endif
michael@0 37
michael@0 38 #ifndef _NETINET_SCTP_OUTPUT_H_
michael@0 39 #define _NETINET_SCTP_OUTPUT_H_
michael@0 40
michael@0 41 #include <netinet/sctp_header.h>
michael@0 42
michael@0 43 #if defined(_KERNEL) || defined(__Userspace__)
michael@0 44
michael@0 45
michael@0 46 struct mbuf *
michael@0 47 sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp,
michael@0 48 struct sctp_tcb *stcb,
michael@0 49 struct sctp_scoping *scope,
michael@0 50 struct mbuf *m_at,
michael@0 51 int cnt_inits_to,
michael@0 52 uint16_t *padding_len, uint16_t *chunk_len);
michael@0 53
michael@0 54
michael@0 55 int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *);
michael@0 56
michael@0 57
michael@0 58 int
michael@0 59 sctp_is_address_in_scope(struct sctp_ifa *ifa,
michael@0 60 struct sctp_scoping *scope,
michael@0 61 int do_update);
michael@0 62
michael@0 63 int
michael@0 64 sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa);
michael@0 65
michael@0 66 struct sctp_ifa *
michael@0 67 sctp_source_address_selection(struct sctp_inpcb *inp,
michael@0 68 struct sctp_tcb *stcb,
michael@0 69 sctp_route_t *ro, struct sctp_nets *net,
michael@0 70 int non_asoc_addr_ok, uint32_t vrf_id);
michael@0 71
michael@0 72 #if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__)
michael@0 73 int
michael@0 74 sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t *ro);
michael@0 75 int
michael@0 76 sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t *ro);
michael@0 77 #endif
michael@0 78
michael@0 79 void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *, int
michael@0 80 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
michael@0 81 SCTP_UNUSED
michael@0 82 #endif
michael@0 83 );
michael@0 84
michael@0 85 void
michael@0 86 sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *, struct mbuf *,
michael@0 87 int, int,
michael@0 88 struct sockaddr *, struct sockaddr *,
michael@0 89 struct sctphdr *, struct sctp_init_chunk *,
michael@0 90 #if defined(__FreeBSD__)
michael@0 91 uint8_t, uint32_t,
michael@0 92 #endif
michael@0 93 uint32_t, uint16_t, int);
michael@0 94
michael@0 95 struct mbuf *
michael@0 96 sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
michael@0 97 struct sctp_chunkhdr *, int *);
michael@0 98 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
michael@0 99
michael@0 100 int
michael@0 101 sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
michael@0 102 struct sctp_nets *);
michael@0 103
michael@0 104 void sctp_send_cookie_ack(struct sctp_tcb *);
michael@0 105
michael@0 106 void
michael@0 107 sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
michael@0 108 struct sctp_nets *);
michael@0 109
michael@0 110 void
michael@0 111 sctp_remove_from_wheel(struct sctp_tcb *stcb,
michael@0 112 struct sctp_association *asoc,
michael@0 113 struct sctp_stream_out *strq, int holds_lock);
michael@0 114
michael@0 115
michael@0 116 void sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
michael@0 117
michael@0 118 void sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
michael@0 119
michael@0 120 void sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *, int);
michael@0 121
michael@0 122 void sctp_send_shutdown_complete2(struct sockaddr *, struct sockaddr *,
michael@0 123 struct sctphdr *,
michael@0 124 #if defined(__FreeBSD__)
michael@0 125 uint8_t, uint32_t,
michael@0 126 #endif
michael@0 127 uint32_t, uint16_t);
michael@0 128
michael@0 129 void sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *, int addr_locked);
michael@0 130
michael@0 131 void sctp_send_asconf_ack(struct sctp_tcb *);
michael@0 132
michael@0 133 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
michael@0 134
michael@0 135 void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *);
michael@0 136
michael@0 137 void sctp_toss_old_asconf(struct sctp_tcb *);
michael@0 138
michael@0 139 void sctp_fix_ecn_echo(struct sctp_association *);
michael@0 140
michael@0 141 void sctp_move_chunks_from_net(struct sctp_tcb *stcb, struct sctp_nets *net);
michael@0 142
michael@0 143 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
michael@0 144 int
michael@0 145 sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
michael@0 146 struct mbuf *, struct thread *, int);
michael@0 147 #elif defined(__Windows__)
michael@0 148 sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
michael@0 149 struct mbuf *, PKTHREAD, int);
michael@0 150 #else
michael@0 151 #if defined(__Userspace__)
michael@0 152 /* sctp_output is called bu sctp_sendm. Not using sctp_sendm for __Userspace__ */
michael@0 153 #endif
michael@0 154 int
michael@0 155 sctp_output(struct sctp_inpcb *,
michael@0 156 #if defined(__Panda__)
michael@0 157 pakhandle_type,
michael@0 158 #else
michael@0 159 struct mbuf *,
michael@0 160 #endif
michael@0 161 struct sockaddr *,
michael@0 162 #if defined(__Panda__)
michael@0 163 pakhandle_type,
michael@0 164 #else
michael@0 165 struct mbuf *,
michael@0 166 #endif
michael@0 167 struct proc *, int);
michael@0 168 #endif
michael@0 169
michael@0 170 void sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int, int
michael@0 171 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
michael@0 172 SCTP_UNUSED
michael@0 173 #endif
michael@0 174 );
michael@0 175 void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *, int
michael@0 176 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
michael@0 177 SCTP_UNUSED
michael@0 178 #endif
michael@0 179 );
michael@0 180
michael@0 181 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
michael@0 182
michael@0 183 void sctp_send_sack(struct sctp_tcb *, int);
michael@0 184
michael@0 185 void sctp_send_hb(struct sctp_tcb *, struct sctp_nets *, int);
michael@0 186
michael@0 187 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
michael@0 188
michael@0 189
michael@0 190 void
michael@0 191 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
michael@0 192 int, int, int);
michael@0 193
michael@0 194
michael@0 195
michael@0 196 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t, uint8_t);
michael@0 197
michael@0 198
michael@0 199 void
michael@0 200 sctp_add_stream_reset_out(struct sctp_tmit_chunk *,
michael@0 201 int, uint16_t *, uint32_t, uint32_t, uint32_t);
michael@0 202
michael@0 203 void
michael@0 204 sctp_add_stream_reset_result(struct sctp_tmit_chunk *, uint32_t, uint32_t);
michael@0 205
michael@0 206 void
michael@0 207 sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *,
michael@0 208 uint32_t, uint32_t, uint32_t, uint32_t);
michael@0 209
michael@0 210 int
michael@0 211 sctp_send_str_reset_req(struct sctp_tcb *, int , uint16_t *, uint8_t, uint8_t,
michael@0 212 uint8_t, uint8_t, uint16_t, uint16_t, uint8_t);
michael@0 213
michael@0 214 void
michael@0 215 sctp_send_abort(struct mbuf *, int, struct sockaddr *, struct sockaddr *,
michael@0 216 struct sctphdr *, uint32_t, struct mbuf *,
michael@0 217 #if defined(__FreeBSD__)
michael@0 218 uint8_t, uint32_t,
michael@0 219 #endif
michael@0 220 uint32_t, uint16_t);
michael@0 221
michael@0 222 void sctp_send_operr_to(struct sockaddr *, struct sockaddr *,
michael@0 223 struct sctphdr *, uint32_t, struct mbuf *,
michael@0 224 #if defined(__FreeBSD__)
michael@0 225 uint8_t, uint32_t,
michael@0 226 #endif
michael@0 227 uint32_t, uint16_t);
michael@0 228
michael@0 229 #endif /* _KERNEL || __Userspace__ */
michael@0 230
michael@0 231 #if defined(_KERNEL) || defined(__Userspace__)
michael@0 232 int
michael@0 233 sctp_sosend(struct socket *so,
michael@0 234 struct sockaddr *addr,
michael@0 235 struct uio *uio,
michael@0 236 #ifdef __Panda__
michael@0 237 pakhandle_type top,
michael@0 238 pakhandle_type control,
michael@0 239 #else
michael@0 240 struct mbuf *top,
michael@0 241 struct mbuf *control,
michael@0 242 #endif
michael@0 243 #if defined(__APPLE__) || defined(__Panda__)
michael@0 244 int flags
michael@0 245 #else
michael@0 246 int flags,
michael@0 247 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
michael@0 248 struct thread *p
michael@0 249 #elif defined(__Windows__)
michael@0 250 PKTHREAD p
michael@0 251 #else
michael@0 252 #if defined(__Userspace__)
michael@0 253 /* proc is a dummy in __Userspace__ and will not be passed to sctp_lower_sosend */
michael@0 254 #endif
michael@0 255 struct proc *p
michael@0 256 #endif
michael@0 257 #endif
michael@0 258 );
michael@0 259
michael@0 260 #endif
michael@0 261 #endif
michael@0 262

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial