granicus.if.org Git - strace/blob - net.c

   1 /*
   2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
   3  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
   4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
   5  * Copyright (c) 1996-2000 Wichert Akkerman <wichert@cistron.nl>
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. The name of the author may not be used to endorse or promote products
  17  *    derived from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  *      $Id$
  31  */
  32
  33 #include "defs.h"
  34
  35 #include <sys/stat.h>
  36 #include <sys/socket.h>
  37 #include <sys/un.h>
  38
  39 #if defined(HAVE_SIN6_SCOPE_ID_LINUX)
  40 #define in6_addr in6_addr_libc
  41 #define ipv6_mreq ipv6_mreq_libc
  42 #define sockaddr_in6 sockaddr_in6_libc
  43 #endif
  44
  45 #include <netinet/in.h>
  46 #ifdef HAVE_NETINET_TCP_H
  47 #include <netinet/tcp.h>
  48 #endif
  49 #ifdef HAVE_NETINET_UDP_H
  50 #include <netinet/udp.h>
  51 #endif
  52 #include <arpa/inet.h>
  53 #include <net/if.h>
  54 #if defined(LINUX)
  55 #include <asm/types.h>
  56 #if defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC__ + __GLIBC_MINOR__ >= 3)
  57 #  include <netipx/ipx.h>
  58 #else
  59 #  include <linux/ipx.h>
  60 #endif
  61 #endif /* LINUX */
  62
  63 #if defined (__GLIBC__) && (((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 1)) || defined(HAVE_SIN6_SCOPE_ID_LINUX))
  64 #if defined(HAVE_LINUX_IN6_H)
  65 #if defined(HAVE_SIN6_SCOPE_ID_LINUX)
  66 #undef in6_addr
  67 #undef ipv6_mreq
  68 #undef sockaddr_in6
  69 #define in6_addr in6_addr_kernel
  70 #define ipv6_mreq ipv6_mreq_kernel
  71 #define sockaddr_in6 sockaddr_in6_kernel
  72 #endif
  73 #include <linux/in6.h>
  74 #if defined(HAVE_SIN6_SCOPE_ID_LINUX)
  75 #undef in6_addr
  76 #undef ipv6_mreq
  77 #undef sockaddr_in6
  78 #define in6_addr in6_addr_libc
  79 #define ipv6_mreq ipv6_mreq_libc
  80 #define sockaddr_in6 sockaddr_in6_kernel
  81 #endif
  82 #endif
  83 #endif
  84
  85 #if defined(HAVE_SYS_UIO_H)
  86 #include <sys/uio.h>
  87 #endif
  88
  89 #if defined(HAVE_LINUX_NETLINK_H)
  90 #include <linux/netlink.h>
  91 #endif
  92
  93 #if defined(HAVE_LINUX_IF_PACKET_H)
  94 #include <linux/if_packet.h>
  95 #endif
  96
  97 #if defined(HAVE_LINUX_ICMP_H)
  98 #include <linux/icmp.h>
  99 #endif
 100
 101 #ifndef PF_UNSPEC
 102 #define PF_UNSPEC AF_UNSPEC
 103 #endif
 104
 105 #if UNIXWARE >= 7
 106 #define HAVE_SENDMSG            1               /* HACK - *FIXME* */
 107 #endif
 108
 109 #ifdef LINUX
 110 /* Under Linux these are enums so we can't test for them with ifdef. */
 111 #define IPPROTO_EGP IPPROTO_EGP
 112 #define IPPROTO_PUP IPPROTO_PUP
 113 #define IPPROTO_IDP IPPROTO_IDP
 114 #define IPPROTO_IGMP IPPROTO_IGMP
 115 #define IPPROTO_RAW IPPROTO_RAW
 116 #define IPPROTO_MAX IPPROTO_MAX
 117 #endif
 118
 119 static struct xlat domains[] = {
 120         { PF_UNSPEC,    "PF_UNSPEC"     },
 121         { PF_UNIX,      "PF_UNIX"       },
 122         { PF_INET,      "PF_INET"       },
 123 #ifdef PF_NETLINK
 124         { PF_NETLINK,   "PF_NETLINK"    },
 125 #endif
 126 #ifdef PF_PACKET
 127         { PF_PACKET,    "PF_PACKET"     },
 128 #endif
 129 #ifdef PF_INET6
 130         { PF_INET6,     "PF_INET6"      },
 131 #endif
 132 #ifdef PF_ATMSVC
 133         { PF_ATMSVC,    "PF_INET6"      },
 134 #endif
 135 #ifdef PF_INET6
 136         { PF_INET6,     "PF_INET6"      },
 137 #endif
 138 #ifdef PF_LOCAL
 139         { PF_LOCAL,     "PS_LOCAL"      },
 140 #endif
 141 #ifdef PF_ISO
 142         { PF_ISO,       "PF_ISO"        },
 143 #endif
 144 #ifdef PF_AX25
 145         { PF_AX25,      "PF_AX25"       },
 146 #endif
 147 #ifdef PF_IPX
 148         { PF_IPX,       "PF_IPX"        },
 149 #endif
 150 #ifdef PF_APPLETALK
 151         { PF_APPLETALK, "PF_APPLETALK"  },
 152 #endif
 153 #ifdef PF_NETROM
 154         { PF_NETROM,    "PF_NETROM"     },
 155 #endif
 156 #ifdef PF_BRIDGE
 157         { PF_BRIDGE,    "PF_BRIDGE"     },
 158 #endif
 159 #ifdef PF_AAL5
 160         { PF_AAL5,      "PF_AAL5"       },
 161 #endif
 162 #ifdef PF_X25
 163         { PF_X25,       "PF_X25"        },
 164 #endif
 165 #ifdef PF_ROSE
 166         { PF_ROSE,      "PF_ROSE"       },
 167 #endif
 168 #ifdef PF_DECNET
 169         { PF_DECNET,    "PF_DECNET"     },
 170 #endif
 171 #ifdef PF_NETBEUI
 172         { PF_NETBEUI,   "PF_NETBEUI"    },
 173 #endif
 174 #ifdef PF_IMPLINK
 175         { PF_IMPLINK,   "PF_IMPLINK"    },
 176 #endif
 177         { 0,            NULL            },
 178 };
 179 static struct xlat addrfams[] = {
 180         { AF_UNSPEC,    "AF_UNSPEC"     },
 181         { AF_UNIX,      "AF_UNIX"       },
 182         { AF_INET,      "AF_INET"       },
 183 #ifdef AF_INET6
 184         { AF_INET6,     "AF_INET6"      },
 185 #endif
 186         { AF_DECnet,    "AF_DECnet"     },
 187 #ifdef PF_ATMSVC
 188         { AF_ATMSVC,    "AF_ATMSVC"     },
 189 #endif
 190 #ifdef AF_PACKET
 191         { AF_PACKET,    "AF_PACKET"     },
 192 #endif
 193 #ifdef AF_NETLINK
 194         { AF_NETLINK,   "AF_NETLINK"    },
 195 #endif
 196 #ifdef AF_ISO
 197         { AF_ISO,       "AF_ISO"        },
 198 #endif
 199 #ifdef AF_IMPLINK
 200         { AF_IMPLINK,   "AF_IMPLINK"    },
 201 #endif
 202         { 0,            NULL            },
 203 };
 204 static struct xlat socktypes[] = {
 205         { SOCK_STREAM,  "SOCK_STREAM"   },
 206         { SOCK_DGRAM,   "SOCK_DGRAM"    },
 207 #ifdef SOCK_RAW
 208         { SOCK_RAW,     "SOCK_RAW"      },
 209 #endif
 210 #ifdef SOCK_SEQPACKET
 211         { SOCK_SEQPACKET,"SOCK_SEQPACKET"},
 212 #endif
 213 #ifdef SOCK_RDM
 214         { SOCK_RDM,     "SOCK_RDM"      },
 215 #endif
 216 #ifdef SOCK_PACKET
 217         { SOCK_PACKET,  "SOCK_PACKET"   },
 218 #endif
 219         { 0,            NULL            },
 220 };
 221 static struct xlat socketlayers[] = {
 222 #if defined(SOL_IP)
 223         { SOL_IP,       "SOL_IP"        },
 224 #endif
 225 #if defined(SOL_ICMP)
 226         { SOL_ICMP,     "SOL_ICMP"      },
 227 #endif
 228 #if defined(SOL_TCP)
 229         { SOL_TCP,      "SOL_TCP"       },
 230 #endif
 231 #if defined(SOL_UDP)
 232         { SOL_UDP,      "SOL_UDP"       },
 233 #endif
 234 #if defined(SOL_IPV6)
 235         { SOL_IPV6,     "SOL_IPV6"      },
 236 #endif
 237 #if defined(SOL_ICMPV6)
 238         { SOL_ICMPV6,   "SOL_ICMPV6"    },
 239 #endif
 240 #if defined(SOL_RAW)
 241         { SOL_RAW,      "SOL_RAW"       },
 242 #endif
 243 #if defined(SOL_IPX)
 244         { SOL_IPX,      "SOL_IPX"       },
 245 #endif
 246 #if defined(SOL_IPX)
 247         { SOL_IPX,      "SOL_IPX"       },
 248 #endif
 249 #if defined(SOL_AX25)
 250         { SOL_AX25,     "SOL_AX25"      },
 251 #endif
 252 #if defined(SOL_ATALK)
 253         { SOL_ATALK,    "SOL_ATALK"     },
 254 #endif
 255 #if defined(SOL_NETROM)
 256         { SOL_NETROM,   "SOL_NETROM"    },
 257 #endif
 258 #if defined(SOL_ROSE)
 259         { SOL_ROSE,     "SOL_ROSE"      },
 260 #endif
 261 #if defined(SOL_DECNET)
 262         { SOL_DECNET,   "SOL_DECNET"    },
 263 #endif
 264 #if defined(SOL_X25)
 265         { SOL_X25,      "SOL_X25"       },
 266 #endif
 267 #if defined(SOL_PACKET)
 268         { SOL_PACKET,   "SOL_PACKET"    },
 269 #endif
 270 #if defined(SOL_ATM)
 271         { SOL_ATM,      "SOL_ATM"       },
 272 #endif
 273 #if defined(SOL_AAL)
 274         { SOL_AAL,      "SOL_AAL"       },
 275 #endif
 276 #if defined(SOL_IRDA)
 277         { SOL_IRDA,     "SOL_IRDA"      },
 278 #endif
 279         { SOL_SOCKET,   "SOL_SOCKET"    },      /* Never used! */
 280 };
 281 /*** WARNING: DANGER WILL ROBINSON: NOTE "socketlayers" array above
 282      falls into "protocols" array below!!!!   This is intended!!! ***/
 283 static struct xlat protocols[] = {
 284         { IPPROTO_IP,   "IPPROTO_IP"    },
 285         { IPPROTO_ICMP, "IPPROTO_ICMP"  },
 286         { IPPROTO_TCP,  "IPPROTO_TCP"   },
 287         { IPPROTO_UDP,  "IPPROTO_UDP"   },
 288 #ifdef IPPROTO_GGP
 289         { IPPROTO_GGP,  "IPPROTO_GGP"   },
 290 #endif
 291 #ifdef IPPROTO_EGP
 292         { IPPROTO_EGP,  "IPPROTO_EGP"   },
 293 #endif
 294 #ifdef IPPROTO_PUP
 295         { IPPROTO_PUP,  "IPPROTO_PUP"   },
 296 #endif
 297 #ifdef IPPROTO_IDP
 298         { IPPROTO_IDP,  "IPPROTO_IDP"   },
 299 #endif
 300 #ifdef IPPROTO_IPV6
 301         { IPPROTO_IPV6, "IPPROTO_IPV6"  },
 302 #endif
 303 #ifdef IPPROTO_ICMPV6
 304         { IPPROTO_ICMPV6,"IPPROTO_ICMPV6"},
 305 #endif
 306 #ifdef IPPROTO_IGMP
 307         { IPPROTO_IGMP, "IPPROTO_IGMP"  },
 308 #endif
 309 #ifdef IPPROTO_HELLO
 310         { IPPROTO_HELLO,"IPPROTO_HELLO" },
 311 #endif
 312 #ifdef IPPROTO_ND
 313         { IPPROTO_ND,   "IPPROTO_ND"    },
 314 #endif
 315 #ifdef IPPROTO_RAW
 316         { IPPROTO_RAW,  "IPPROTO_RAW"   },
 317 #endif
 318 #ifdef IPPROTO_MAX
 319         { IPPROTO_MAX,  "IPPROTO_MAX"   },
 320 #endif
 321 #ifdef IPPROTO_IPIP
 322         { IPPROTO_IPIP, "IPPROTO_IPIP"  },
 323 #endif
 324         { 0,            NULL            },
 325 };
 326 static struct xlat msg_flags[] = {
 327         { MSG_OOB,      "MSG_OOB"       },
 328 #ifdef MSG_DONTROUTE
 329         { MSG_DONTROUTE,"MSG_DONTROUTE" },
 330 #endif
 331 #ifdef MSG_PEEK
 332         { MSG_PEEK,     "MSG_PEEK"      },
 333 #endif
 334 #ifdef MSG_CTRUNC
 335         { MSG_CTRUNC,   "MSG_CTRUNC"    },
 336 #endif
 337 #ifdef MSG_PROXY
 338         { MSG_PROXY,    "MSG_PROXY"     },
 339 #endif
 340 #ifdef MSG_EOR
 341         { MSG_EOR,      "MSG_EOR"       },
 342 #endif
 343 #ifdef MSG_WAITALL
 344         { MSG_WAITALL,  "MSG_WAITALL"   },
 345 #endif
 346 #ifdef MSG_TRUNC
 347         { MSG_TRUNC,    "MSG_TRUNC"     },
 348 #endif
 349 #ifdef MSG_CTRUNC
 350         { MSG_CTRUNC,   "MSG_CTRUNC"    },
 351 #endif
 352 #ifdef MSG_ERRQUEUE
 353         { MSG_ERRQUEUE, "MSG_ERRQUEUE"  },
 354 #endif
 355 #ifdef MSG_DONTWAIT
 356         { MSG_DONTWAIT, "MSG_DONTWAIT"  },
 357 #endif
 358 #ifdef MSG_CONFIRM
 359         { MSG_CONFIRM,  "MSG_CONFIRM"   },
 360 #endif
 361 #ifdef MSG_PROBE
 362         { MSG_PROBE,    "MSG_PROBE"     },
 363 #endif
 364         { 0,            NULL            },
 365 };
 366
 367 static struct xlat sockoptions[] = {
 368 #ifdef SO_PEERCRED
 369         { SO_PEERCRED,  "SO_PEERCRED"   },
 370 #endif
 371 #ifdef SO_PASSCRED
 372         { SO_PASSCRED,  "SO_PASSCRED"   },
 373 #endif
 374 #ifdef SO_DEBUG
 375         { SO_DEBUG,     "SO_DEBUG"      },
 376 #endif
 377 #ifdef SO_REUSEADDR
 378         { SO_REUSEADDR, "SO_REUSEADDR"  },
 379 #endif
 380 #ifdef SO_KEEPALIVE
 381         { SO_KEEPALIVE, "SO_KEEPALIVE"  },
 382 #endif
 383 #ifdef SO_DONTROUTE
 384         { SO_DONTROUTE, "SO_DONTROUTE"  },
 385 #endif
 386 #ifdef SO_BROADCAST
 387         { SO_BROADCAST, "SO_BROADCAST"  },
 388 #endif
 389 #ifdef SO_LINGER
 390         { SO_LINGER,    "SO_LINGER"     },
 391 #endif
 392 #ifdef SO_OOBINLINE
 393         { SO_OOBINLINE, "SO_OOBINLINE"  },
 394 #endif
 395 #ifdef SO_TYPE
 396         { SO_TYPE,      "SO_TYPE"       },
 397 #endif
 398 #ifdef SO_ERROR
 399         { SO_ERROR,     "SO_ERROR"      },
 400 #endif
 401 #ifdef SO_SNDBUF
 402         { SO_SNDBUF,    "SO_SNDBUF"     },
 403 #endif
 404 #ifdef SO_RCVBUF
 405         { SO_RCVBUF,    "SO_RCVBUF"     },
 406 #endif
 407 #ifdef SO_NO_CHECK
 408         { SO_NO_CHECK,  "SO_NO_CHECK"   },
 409 #endif
 410 #ifdef SO_PRIORITY
 411         { SO_PRIORITY,  "SO_PRIORITY"   },
 412 #endif
 413 #ifdef SO_ACCEPTCONN
 414         { SO_ACCEPTCONN,"SO_ACCEPTCONN" },
 415 #endif
 416 #ifdef SO_USELOOPBACK
 417         { SO_USELOOPBACK,"SO_USELOOPBACK"},
 418 #endif
 419 #ifdef SO_SNDLOWAT
 420         { SO_SNDLOWAT,  "SO_SNDLOWAT"   },
 421 #endif
 422 #ifdef SO_RCVLOWAT
 423         { SO_RCVLOWAT,  "SO_RCVLOWAT"   },
 424 #endif
 425 #ifdef SO_SNDTIMEO
 426         { SO_SNDTIMEO,  "SO_SNDTIMEO"   },
 427 #endif
 428 #ifdef SO_RCVTIMEO
 429         { SO_RCVTIMEO,  "SO_RCVTIMEO"   },
 430 #endif
 431 #ifdef SO_BSDCOMPAT
 432         { SO_BSDCOMPAT, "SO_BSDCOMPAT"  },
 433 #endif
 434 #ifdef SO_REUSEPORT
 435         { SO_REUSEPORT, "SO_REUSEPORT"  },
 436 #endif
 437 #ifdef SO_ORDREL
 438         { SO_ORDREL,    "SO_ORDREL"     },
 439 #endif
 440 #ifdef SO_IMASOCKET
 441         { SO_IMASOCKET, "SO_IMASOCKET"  },
 442 #endif
 443 #ifdef SO_MGMT
 444         { SO_MGMT,      "SO_MGMT"       },
 445 #endif
 446 #ifdef SO_LISTENING
 447         { SO_LISTENING, "SO_LISTENING"  },
 448 #endif
 449 #ifdef SO_RDWR
 450         { SO_RDWR,      "SO_RDWR"       },
 451 #endif
 452 #ifdef SO_SEMA
 453         { SO_SEMA,      "SO_SEMA"       },
 454 #endif
 455 #ifdef SO_PARALLELSVR
 456         { SO_PARALLELSVR,"SO_PARALLELSVR"},
 457 #endif
 458 #ifdef SO_PROTOTYPE
 459         { SO_PROTOTYPE, "SO_PROTOTYPE"  },
 460 #endif
 461 #ifdef SO_ALLRAW
 462         { SO_ALLRAW,    "SO_ALLRAW"     },
 463 #endif
 464 #ifdef SO_ICS
 465         { SO_ICS,       "SO_ICS"        },
 466 #endif
 467         { 0,            NULL            },
 468 };
 469
 470 #if !defined (SOL_IP) && defined (IPPROTO_IP)
 471 #define SOL_IP IPPROTO_IP
 472 #endif
 473
 474 #ifdef SOL_IP
 475 static struct xlat sockipoptions[] = {
 476 #ifdef IP_TOS
 477         { IP_TOS,               "IP_TOS"                },
 478 #endif
 479 #ifdef IP_TTL
 480         { IP_TTL,               "IP_TTL"                },
 481 #endif
 482 #ifdef IP_HDRINCL
 483         { IP_HDRINCL,           "IP_HDRINCL"            },
 484 #endif
 485 #ifdef IP_OPTIONS
 486         { IP_OPTIONS,           "IP_OPTIONS"            },
 487 #endif
 488 #ifdef IP_ROUTER_ALERT
 489         { IP_ROUTER_ALERT,      "IP_ROUTER_ALERT"       },
 490 #endif
 491 #ifdef IP_RECVOPTIONS
 492         { IP_RECVOPTIONS,       "IP_RECVOPTIONS"        },
 493 #endif
 494 #ifdef IP_RECVOPTS
 495         { IP_RECVOPTS,          "IP_RECVOPTS"           },
 496 #endif
 497 #ifdef IP_RECVRETOPTS
 498         { IP_RECVRETOPTS,       "IP_RECVRETOPTS"        },
 499 #endif
 500 #ifdef IP_RECVDSTADDR
 501         { IP_RECVDSTADDR,       "IP_RECVDSTADDR"        },
 502 #endif
 503 #ifdef IP_RETOPTS
 504         { IP_RETOPTS,           "IP_RETOPTS"            },
 505 #endif
 506 #ifdef IP_PKTINFO
 507         { IP_PKTINFO,           "IP_PKTINFO"            },
 508 #endif
 509 #ifdef IP_PKTOPTIONS
 510         { IP_PKTOPTIONS,        "IP_PKTOPTIONS"         },
 511 #endif
 512 #ifdef IP_MTU_DISCOVER
 513         { IP_MTU_DISCOVER,      "IP_MTU_DISCOVER"       },
 514 #endif
 515 #ifdef IP_RECVERR
 516         { IP_RECVERR,           "IP_RECVERR"            },
 517 #endif
 518 #ifdef IP_RECVTTL
 519         { IP_RECVTTL,           "IP_RECRECVTTL"         },
 520 #endif
 521 #ifdef IP_RECVTOS
 522         { IP_RECVTOS,           "IP_RECRECVTOS"         },
 523 #endif
 524 #ifdef IP_MTU
 525         { IP_MTU,               "IP_MTU"                },
 526 #endif
 527 #ifdef IP_MULTICAST_IF
 528         { IP_MULTICAST_IF,      "IP_MULTICAST_IF"       },
 529 #endif
 530 #ifdef IP_MULTICAST_TTL
 531         { IP_MULTICAST_TTL,     "IP_MULTICAST_TTL"      },
 532 #endif
 533 #ifdef IP_MULTICAST_LOOP
 534         { IP_MULTICAST_LOOP,    "IP_MULTICAST_LOOP"     },
 535 #endif
 536 #ifdef IP_ADD_MEMBERSHIP
 537         { IP_ADD_MEMBERSHIP,    "IP_ADD_MEMBERSHIP"     },
 538 #endif
 539 #ifdef IP_DROP_MEMBERSHIP
 540         { IP_DROP_MEMBERSHIP,   "IP_DROP_MEMBERSHIP"    },
 541 #endif
 542 #ifdef IP_BROADCAST_IF
 543         { IP_BROADCAST_IF,      "IP_BROADCAST_IF"       },
 544 #endif
 545 #ifdef IP_RECVIFINDEX
 546         { IP_RECVIFINDEX,       "IP_RECVIFINDEX"        },
 547 #endif
 548         { 0,                    NULL                    },
 549 };
 550 #endif /* SOL_IP */
 551
 552 #ifdef SOL_IPX
 553 static struct xlat sockipxoptions[] = {
 554         { IPX_TYPE,     "IPX_TYPE"      },
 555         { 0,            NULL            },
 556 };
 557 #endif /* SOL_IPX */
 558
 559 #ifdef SOL_RAW
 560 static struct xlat sockrawoptions[] = {
 561 #if defined(ICMP_FILTER)
 562         { ICMP_FILTER,          "ICMP_FILTER"   },
 563 #endif
 564         { 0,                    NULL            },
 565 };
 566 #endif /* SOL_RAW */
 567
 568 #ifdef SOL_PACKET
 569 static struct xlat sockpacketoptions[] = {
 570         { PACKET_ADD_MEMBERSHIP,        "PACKET_ADD_MEMBERSHIP" },
 571         { PACKET_DROP_MEMBERSHIP,       "PACKET_DROP_MEMBERSHIP"},
 572 #if defined(PACKET_RECV_OUTPUT)
 573         { PACKET_RECV_OUTPUT,           "PACKET_RECV_OUTPUT"    },
 574 #endif
 575 #if defined(PACKET_RX_RING)
 576         { PACKET_RX_RING,               "PACKET_RX_RING"        },
 577 #endif
 578 #if defined(PACKET_STATISTICS)
 579         { PACKET_STATISTICS,            "PACKET_STATISTICS"     },
 580 #endif
 581         { 0,                            NULL                    },
 582 };
 583 #endif /* SOL_PACKET */
 584
 585 #if  !defined (SOL_TCP) && defined (IPPROTO_TCP)
 586 #define SOL_TCP IPPROTO_TCP
 587 #endif
 588
 589 #ifdef SOL_TCP
 590 static struct xlat socktcpoptions[] = {
 591         { TCP_NODELAY,          "TCP_NODELAY"   },
 592         { TCP_MAXSEG,           "TCP_MAXSEG"    },
 593 #if defined(TCP_CORK)
 594         { TCP_CORK,             "TCP_CORK"      },
 595 #endif
 596 #if defined(TCP_KEEPIDLE)
 597         { TCP_KEEPIDLE,         "TCP_KEEPIDLE" },
 598 #endif
 599 #if defined(TCP_KEEPINTVL)
 600         { TCP_KEEPINTVL,        "TCP_KEEPINTVL" },
 601 #endif
 602 #if defined(TCP_KEEPCNT)
 603         { TCP_KEEPCNT,          "TCP_KEEPCNT" },
 604 #endif
 605 #if defined(TCP_NKEEP)
 606         { TCP_NKEEP,            "TCP_NKEEP"     },
 607 #endif
 608 #if defined(TCP_SYNCNT)
 609         { TCP_SYNCNT,           "TCP_SYNCNT" },
 610 #endif
 611 #if defined(TCP_LINGER2)
 612         { TCP_LINGER2,          "TCP_LINGER2" },
 613 #endif
 614 #if defined(TCP_DEFER_ACCEPT)
 615         { TCP_DEFER_ACCEPT,     "TCP_DEFER_ACCEPT" },
 616 #endif
 617 #if defined(TCP_WINDOW_CLAMP)
 618         { TCP_WINDOW_CLAMP,     "TCP_WINDOW_CLAMP" },
 619 #endif
 620 #if defined(TCP_INFO)
 621         { TCP_INFO,             "TCP_INFO" },
 622 #endif
 623 #if defined(TCP_QUICKACK)
 624         { TCP_QUICKACK,         "TCP_QUICKACK" },
 625 #endif
 626         { 0,                    NULL            },
 627 };
 628 #endif /* SOL_TCP */
 629
 630 #ifdef SOL_RAW
 631 static struct xlat icmpfilterflags[] = {
 632 #if defined(ICMP_ECHOREPLY)
 633         { (1<<ICMP_ECHOREPLY),          "ICMP_ECHOREPLY"        },
 634 #endif
 635 #if defined(ICMP_DEST_UNREACH)
 636         { (1<<ICMP_DEST_UNREACH),       "ICMP_DEST_UNREACH"     },
 637 #endif
 638 #if defined(ICMP_SOURCE_QUENCH)
 639         { (1<<ICMP_SOURCE_QUENCH),      "ICMP_SOURCE_QUENCH"    },
 640 #endif
 641 #if defined(ICMP_REDIRECT)
 642         { (1<<ICMP_REDIRECT),           "ICMP_REDIRECT"         },
 643 #endif
 644 #if defined(ICMP_ECHO)
 645         { (1<<ICMP_ECHO),               "ICMP_ECHO"             },
 646 #endif
 647 #if defined(ICMP_TIME_EXCEEDED)
 648         { (1<<ICMP_TIME_EXCEEDED),      "ICMP_TIME_EXCEEDED"    },
 649 #endif
 650 #if defined(ICMP_PARAMETERPROB)
 651         { (1<<ICMP_PARAMETERPROB),      "ICMP_PARAMETERPROB"    },
 652 #endif
 653 #if defined(ICMP_TIMESTAMP)
 654         { (1<<ICMP_TIMESTAMP),          "ICMP_TIMESTAMP"        },
 655 #endif
 656 #if defined(ICMP_TIMESTAMPREPLY)
 657         { (1<<ICMP_TIMESTAMPREPLY),     "ICMP_TIMESTAMPREPLY"   },
 658 #endif
 659 #if defined(ICMP_INFO_REQUEST)
 660         { (1<<ICMP_INFO_REQUEST),       "ICMP_INFO_REQUEST"     },
 661 #endif
 662 #if defined(ICMP_INFO_REPLY)
 663         { (1<<ICMP_INFO_REPLY),         "ICMP_INFO_REPLY"       },
 664 #endif
 665 #if defined(ICMP_ADDRESS)
 666         { (1<<ICMP_ADDRESS),            "ICMP_ADDRESS"          },
 667 #endif
 668 #if defined(ICMP_ADDRESSREPLY)
 669         { (1<<ICMP_ADDRESSREPLY),       "ICMP_ADDRESSREPLY"     },
 670 #endif
 671         { 0,                            NULL                    },
 672 };
 673 #endif /* SOL_RAW */
 674
 675 #if defined(AF_PACKET) /* from e.g. linux/if_packet.h */
 676 static struct xlat af_packet_types[] = {
 677 #if defined(PACKET_HOST)
 678         { PACKET_HOST,                  "PACKET_HOST"           },
 679 #endif
 680 #if defined(PACKET_BROADCAST)
 681         { PACKET_BROADCAST,             "PACKET_BROADCAST"      },
 682 #endif
 683 #if defined(PACKET_MULTICAST)
 684         { PACKET_MULTICAST,             "PACKET_MULTICAST"      },
 685 #endif
 686 #if defined(PACKET_OTHERHOST)
 687         { PACKET_OTHERHOST,             "PACKET_OTHERHOST"      },
 688 #endif
 689 #if defined(PACKET_OUTGOING)
 690         { PACKET_OUTGOING,              "PACKET_OUTGOING"       },
 691 #endif
 692 #if defined(PACKET_LOOPBACK)
 693         { PACKET_LOOPBACK,              "PACKET_LOOPBACK"       },
 694 #endif
 695 #if defined(PACKET_FASTROUTE)
 696         { PACKET_FASTROUTE,             "PACKET_FASTROUTE"      },
 697 #endif
 698         { 0,                            NULL                    },
 699 };
 700 #endif /* defined(AF_PACKET) */
 701
 702
 703 void
 704 printsock(tcp, addr, addrlen)
 705 struct tcb *tcp;
 706 long addr;
 707 int addrlen;
 708 {
 709         union {
 710                 char pad[128];
 711                 struct sockaddr sa;
 712                 struct sockaddr_in sin;
 713                 struct sockaddr_un sau;
 714 #ifdef HAVE_INET_NTOP
 715                 struct sockaddr_in6 sa6;
 716 #endif
 717 #if defined(LINUX) && defined(AF_IPX)
 718                 struct sockaddr_ipx sipx;
 719 #endif
 720 #ifdef AF_PACKET
 721                 struct sockaddr_ll ll;
 722 #endif
 723 #ifdef AF_NETLINK
 724                 struct sockaddr_nl nl;
 725 #endif
 726         } addrbuf;
 727         char string_addr[100];
 728
 729         if (addr == 0) {
 730                 tprintf("NULL");
 731                 return;
 732         }
 733         if (!verbose(tcp)) {
 734                 tprintf("%#lx", addr);
 735                 return;
 736         }
 737         if ((addrlen<2) || (addrlen>sizeof(addrbuf)))
 738                 addrlen=sizeof(addrbuf);
 739
 740         if (umoven(tcp, addr, addrlen, (char*)&addrbuf) < 0) {
 741                 tprintf("{...}");
 742                 return;
 743         }
 744
 745         tprintf("{sa_family=");
 746         printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
 747         tprintf(", ");
 748
 749         switch (addrbuf.sa.sa_family) {
 750         case AF_UNIX:
 751                 if (addrlen==2) {
 752                         tprintf("<nil>");
 753                 } else if (addrbuf.sau.sun_path[0]) {
 754                         tprintf("path=\"%-.*s\"", addrlen-2, addrbuf.sau.sun_path);
 755                 } else {
 756                         tprintf("path=@%-.*s", addrlen-3, addrbuf.sau.sun_path+1);
 757                 }
 758                 break;
 759         case AF_INET:
 760                 tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")",
 761                         ntohs(addrbuf.sin.sin_port), inet_ntoa(addrbuf.sin.sin_addr));
 762                 break;
 763 #ifdef HAVE_INET_NTOP
 764         case AF_INET6:
 765                 inet_ntop(AF_INET6, &addrbuf.sa6.sin6_addr, string_addr, sizeof(string_addr));
 766                 tprintf("sin6_port=htons(%u), inet_pton(AF_INET6, \"%s\", &sin6_addr), sin6_flowinfo=%u",
 767                                 ntohs(addrbuf.sa6.sin6_port), string_addr,
 768                                 addrbuf.sa6.sin6_flowinfo);
 769 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
 770                 {
 771 #if defined(HAVE_IF_INDEXTONAME) && defined(IN6_IS_ADDR_LINKLOCAL) && defined(IN6_IS_ADDR_MC_LINKLOCAL)
 772                     int numericscope = 0;
 773                     if (IN6_IS_ADDR_LINKLOCAL (&addrbuf.sa6.sin6_addr)
 774                             || IN6_IS_ADDR_MC_LINKLOCAL (&addrbuf.sa6.sin6_addr)) {
 775                         char scopebuf[IFNAMSIZ + 1];
 776
 777                         if (if_indextoname (addrbuf.sa6.sin6_scope_id, scopebuf) == NULL)
 778                             numericscope++;
 779                         else
 780                             tprintf(", sin6_scope_id=if_nametoindex(\"%s\")", scopebuf);
 781                     } else
 782                         numericscope++;
 783
 784                     if (numericscope)
 785 #endif
 786                         tprintf(", sin6_scope_id=%u", addrbuf.sa6.sin6_scope_id);
 787                 }
 788 #endif
 789                     break;
 790 #endif
 791 #if defined(AF_IPX) && defined(linux)
 792         case AF_IPX:
 793                 {
 794                         int i;
 795                         tprintf("sipx_port=htons(%u), ",
 796                                         ntohs(addrbuf.sipx.sipx_port));
 797                         /* Yes, I know, this does not look too
 798                          * strace-ish, but otherwise the IPX
 799                          * addresses just look monstrous...
 800                          * Anyways, feel free if you don't like
 801                          * this way.. :)
 802                          */
 803                         tprintf("%08lx:", (unsigned long)ntohl(addrbuf.sipx.sipx_network));
 804                         for (i = 0; i<IPX_NODE_LEN; i++)
 805                                 tprintf("%02x", addrbuf.sipx.sipx_node[i]);
 806                         tprintf("/[%02x]", addrbuf.sipx.sipx_type);
 807                 }
 808                 break;
 809 #endif /* AF_IPX && linux */
 810 #ifdef AF_PACKET
 811         case AF_PACKET:
 812                 {
 813                         int i;
 814                         tprintf("proto=%#04x, if%d, pkttype=",
 815                                         ntohs(addrbuf.ll.sll_protocol),
 816                                         addrbuf.ll.sll_ifindex);
 817                         printxval(af_packet_types, addrbuf.ll.sll_pkttype, "?");
 818                         tprintf(", addr(%d)={%d, ",
 819                                         addrbuf.ll.sll_halen,
 820                                         addrbuf.ll.sll_hatype);
 821                         for (i=0; i<addrbuf.ll.sll_halen; i++)
 822                                 tprintf("%02x", addrbuf.ll.sll_addr[i]);
 823                 }
 824                 break;
 825
 826 #endif /* AF_APACKET */
 827 #ifdef AF_NETLINK
 828         case AF_NETLINK:
 829                 tprintf("pid=%d, groups=%08x", addrbuf.nl.nl_pid, addrbuf.nl.nl_groups);
 830                 break;
 831 #endif /* AF_NETLINK */
 832         /* AF_AX25 AF_APPLETALK AF_NETROM AF_BRIDGE AF_AAL5
 833         AF_X25 AF_ROSE etc. still need to be done */
 834
 835         default:
 836                 tprintf("sa_data=");
 837                 printstr(tcp, (long) &((struct sockaddr *) addr)->sa_data,
 838                         sizeof addrbuf.sa.sa_data);
 839                 break;
 840         }
 841         tprintf("}");
 842 }
 843
 844 #if HAVE_SENDMSG
 845
 846 static void
 847 printmsghdr(tcp, addr)
 848 struct tcb *tcp;
 849 long addr;
 850 {
 851         struct msghdr msg;
 852
 853         if (umove(tcp, addr, &msg) < 0) {
 854                 tprintf("%#lx", addr);
 855                 return;
 856         }
 857         tprintf("{msg_name(%d)=", msg.msg_namelen);
 858         printsock(tcp, (long)msg.msg_name, msg.msg_namelen);
 859
 860         tprintf(", msg_iov(%lu)=", (unsigned long)msg.msg_iovlen);
 861         tprint_iov(tcp, msg.msg_iovlen, (long) msg.msg_iov);
 862
 863 #ifdef HAVE_STRUCT_MSGHDR_MSG_CONTROL
 864         tprintf(", msg_controllen=%lu", (unsigned long)msg.msg_controllen);
 865         if (msg.msg_controllen)
 866                 tprintf(", msg_control=%#lx, ", (unsigned long) msg.msg_control);
 867         tprintf(", msg_flags=");
 868         if (printflags(msg_flags, msg.msg_flags)==0)
 869                 tprintf("0");
 870 #else /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
 871         tprintf("msg_accrights=%#lx, msg_accrightslen=%u",
 872                 (unsigned long) msg.msg_accrights, msg.msg_accrightslen);
 873 #endif /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
 874         tprintf("}");
 875 }
 876
 877 #endif /* HAVE_SENDMSG */
 878
 879 int
 880 sys_socket(tcp)
 881 struct tcb *tcp;
 882 {
 883         if (entering(tcp)) {
 884                 printxval(domains, tcp->u_arg[0], "PF_???");
 885                 tprintf(", ");
 886                 printxval(socktypes, tcp->u_arg[1], "SOCK_???");
 887                 tprintf(", ");
 888                 switch (tcp->u_arg[0]) {
 889                 case PF_INET:
 890 #ifdef PF_INET6
 891                 case PF_INET6:
 892 #endif
 893                         printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
 894                         break;
 895 #ifdef PF_IPX
 896                 case PF_IPX:
 897                         /* BTW: I don't believe this.. */
 898                         tprintf("[");
 899                         printxval(domains, tcp->u_arg[2], "PF_???");
 900                         tprintf("]");
 901                         break;
 902 #endif /* PF_IPX */
 903                 default:
 904                         tprintf("%lu", tcp->u_arg[2]);
 905                         break;
 906                 }
 907         }
 908         return 0;
 909 }
 910
 911 int
 912 sys_so_socket(tcp)
 913 struct tcb *tcp;
 914 {
 915         if (entering(tcp)) {
 916                 /* not sure really what these args are... but this
 917                  * is how truss prints it
 918                  */
 919                 tprintf("%ld, %ld, %ld, ",
 920                   tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
 921                 printpath(tcp, tcp->u_arg[3]);
 922                 tprintf(", %ld", tcp->u_arg[4]);
 923         }
 924         return 0;
 925 }
 926
 927 int
 928 sys_so_socketpair(tcp)
 929 struct tcb *tcp;
 930 {
 931         if (entering(tcp)) {
 932                 /* not sure what this arg is */
 933                 tprintf("0x%lx", tcp->u_arg[0]);
 934         }
 935         return 0;
 936 }
 937
 938 int
 939 sys_bind(tcp)
 940 struct tcb *tcp;
 941 {
 942         if (entering(tcp)) {
 943                 tprintf("%ld, ", tcp->u_arg[0]);
 944                 printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
 945                 tprintf(", %lu", tcp->u_arg[2]);
 946         }
 947         return 0;
 948 }
 949
 950 int
 951 sys_connect(tcp)
 952 struct tcb *tcp;
 953 {
 954         return sys_bind(tcp);
 955 }
 956
 957 int
 958 sys_listen(tcp)
 959 struct tcb *tcp;
 960 {
 961         if (entering(tcp)) {
 962                 tprintf("%ld, %lu", tcp->u_arg[0], tcp->u_arg[1]);
 963         }
 964         return 0;
 965 }
 966
 967 int
 968 sys_accept(tcp)
 969 struct tcb *tcp;
 970 {
 971         if (entering(tcp)) {
 972                 tprintf("%ld, ", tcp->u_arg[0]);
 973         } else if (!tcp->u_arg[2])
 974                 tprintf("%#lx, NULL", tcp->u_arg[1]);
 975         else {
 976                 if (tcp->u_arg[1] == 0 || syserror(tcp)) {
 977                         tprintf("%#lx", tcp->u_arg[1]);
 978                 } else {
 979                         printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
 980                 }
 981                 tprintf(", ");
 982                 printnum(tcp, tcp->u_arg[2], "%lu");
 983         }
 984         return 0;
 985 }
 986
 987 int
 988 sys_send(tcp)
 989 struct tcb *tcp;
 990 {
 991         if (entering(tcp)) {
 992                 tprintf("%ld, ", tcp->u_arg[0]);
 993                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
 994                 tprintf(", %lu, ", tcp->u_arg[2]);
 995                 /* flags */
 996                 if (printflags(msg_flags, tcp->u_arg[3]) == 0)
 997                         tprintf("0");
 998         }
 999         return 0;
1000 }
1001
1002 int
1003 sys_sendto(tcp)
1004 struct tcb *tcp;
1005 {
1006         if (entering(tcp)) {
1007                 tprintf("%ld, ", tcp->u_arg[0]);
1008                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1009                 tprintf(", %lu, ", tcp->u_arg[2]);
1010                 /* flags */
1011                 if (printflags(msg_flags, tcp->u_arg[3]) == 0)
1012                         tprintf("0");
1013                 /* to address */
1014                 tprintf(", ");
1015                 printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
1016                 /* to length */
1017                 tprintf(", %lu", tcp->u_arg[5]);
1018         }
1019         return 0;
1020 }
1021
1022 #ifdef HAVE_SENDMSG
1023
1024 int
1025 sys_sendmsg(tcp)
1026 struct tcb *tcp;
1027 {
1028         if (entering(tcp)) {
1029                 tprintf("%ld, ", tcp->u_arg[0]);
1030                 printmsghdr(tcp, tcp->u_arg[1]);
1031                 /* flags */
1032                 tprintf(", ");
1033                 if (printflags(msg_flags, tcp->u_arg[2]) == 0)
1034                         tprintf("0");
1035         }
1036         return 0;
1037 }
1038
1039 #endif /* HAVE_SENDMSG */
1040
1041 int
1042 sys_recv(tcp)
1043 struct tcb *tcp;
1044 {
1045         if (entering(tcp)) {
1046                 tprintf("%ld, ", tcp->u_arg[0]);
1047         } else {
1048                 if (syserror(tcp))
1049                         tprintf("%#lx", tcp->u_arg[1]);
1050                 else
1051                         printstr(tcp, tcp->u_arg[1], tcp->u_rval);
1052
1053                 tprintf(", %lu, ", tcp->u_arg[2]);
1054                 if (printflags(msg_flags, tcp->u_arg[3]) == 0)
1055                         tprintf("0");
1056         }
1057         return 0;
1058 }
1059
1060 int
1061 sys_recvfrom(tcp)
1062 struct tcb *tcp;
1063 {
1064         int fromlen;
1065
1066         if (entering(tcp)) {
1067                 tprintf("%ld, ", tcp->u_arg[0]);
1068         } else {
1069                 if (syserror(tcp)) {
1070                         tprintf("%#lx, %lu, %lu, %#lx, %#lx",
1071                                 tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3],
1072                                 tcp->u_arg[4], tcp->u_arg[5]);
1073                         return 0;
1074                 }
1075                 /* buf */
1076                 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
1077                 /* len */
1078                 tprintf(", %lu, ", tcp->u_arg[2]);
1079                 /* flags */
1080                 if (printflags(msg_flags, tcp->u_arg[3]) == 0)
1081                         tprintf("0");
1082                 /* from address, len */
1083                 if (!tcp->u_arg[4] || !tcp->u_arg[5]) {
1084                         if (tcp->u_arg[4] == 0)
1085                                 tprintf(", NULL");
1086                         else
1087                                 tprintf(", %#lx", tcp->u_arg[4]);
1088                         if (tcp->u_arg[5] == 0)
1089                                 tprintf(", NULL");
1090                         else
1091                                 tprintf(", %#lx", tcp->u_arg[5]);
1092                         return 0;
1093                 }
1094                 if (umove(tcp, tcp->u_arg[5], &fromlen) < 0) {
1095                         tprintf(", {...}, [?]");
1096                         return 0;
1097                 }
1098                 tprintf(", ");
1099                 printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
1100                 /* from length */
1101                 tprintf(", [%u]", fromlen);
1102         }
1103         return 0;
1104 }
1105
1106 #ifdef HAVE_SENDMSG
1107
1108 int
1109 sys_recvmsg(tcp)
1110 struct tcb *tcp;
1111 {
1112         if (entering(tcp)) {
1113                 tprintf("%ld, ", tcp->u_arg[0]);
1114         } else {
1115                 if (syserror(tcp) || !verbose(tcp))
1116                         tprintf("%#lx", tcp->u_arg[1]);
1117                 else
1118                         printmsghdr(tcp, tcp->u_arg[1]);
1119                 /* flags */
1120                 tprintf(", ");
1121                 if (printflags(msg_flags, tcp->u_arg[2]) == 0)
1122                         tprintf("0");
1123         }
1124         return 0;
1125 }
1126
1127 #endif /* HAVE_SENDMSG */
1128
1129 int
1130 sys_shutdown(tcp)
1131 struct tcb *tcp;
1132 {
1133         if (entering(tcp)) {
1134                 tprintf("%ld, %ld", tcp->u_arg[0], tcp->u_arg[1]);
1135                 switch (tcp->u_arg[1]) {
1136                 case 0:
1137                         tprintf("%s", " /* receive */");
1138                         break;
1139                 case 1:
1140                         tprintf("%s", " /* send */");
1141                         break;
1142                 case 2:
1143                         tprintf("%s", " /* send and receive */");
1144                         break;
1145                 }
1146         }
1147         return 0;
1148 }
1149
1150 int
1151 sys_getsockname(tcp)
1152 struct tcb *tcp;
1153 {
1154         return sys_accept(tcp);
1155 }
1156
1157 int
1158 sys_getpeername(tcp)
1159 struct tcb *tcp;
1160 {
1161         return sys_accept(tcp);
1162 }
1163
1164 int
1165 sys_pipe(tcp)
1166 struct tcb *tcp;
1167 {
1168
1169 #if defined(LINUX) && !defined(SPARC) && !defined(SH)
1170         int fds[2];
1171
1172         if (exiting(tcp)) {
1173                 if (syserror(tcp)) {
1174                         tprintf("%#lx", tcp->u_arg[0]);
1175                         return 0;
1176                 }
1177                 if (umoven(tcp, tcp->u_arg[0], sizeof fds, (char *) fds) < 0)
1178                         tprintf("[...]");
1179                 else
1180                         tprintf("[%u, %u]", fds[0], fds[1]);
1181         }
1182 #elif defined(SPARC) || defined(SH) || defined(SVR4) || defined(FREEBSD)
1183         if (exiting(tcp))
1184                 tprintf("[%lu, %lu]", tcp->u_rval, getrval2(tcp));
1185 #endif
1186         return 0;
1187 }
1188
1189 int
1190 sys_socketpair(tcp)
1191 struct tcb *tcp;
1192 {
1193 #ifdef LINUX
1194         int fds[2];
1195 #endif
1196
1197         if (entering(tcp)) {
1198                 printxval(domains, tcp->u_arg[0], "PF_???");
1199                 tprintf(", ");
1200                 printxval(socktypes, tcp->u_arg[1], "SOCK_???");
1201                 tprintf(", ");
1202                 switch (tcp->u_arg[0]) {
1203                 case PF_INET:
1204                         printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
1205                         break;
1206 #ifdef PF_IPX
1207                 case PF_IPX:
1208                         /* BTW: I don't believe this.. */
1209                         tprintf("[");
1210                         printxval(domains, tcp->u_arg[2], "PF_???");
1211                         tprintf("]");
1212                         break;
1213 #endif /* PF_IPX */
1214                 default:
1215                         tprintf("%lu", tcp->u_arg[2]);
1216                         break;
1217                 }
1218         } else {
1219                 if (syserror(tcp)) {
1220                         tprintf(", %#lx", tcp->u_arg[3]);
1221                         return 0;
1222                 }
1223 #ifdef LINUX
1224                 if (umoven(tcp, tcp->u_arg[3], sizeof fds, (char *) fds) < 0)
1225                         tprintf(", [...]");
1226                 else
1227                         tprintf(", [%u, %u]", fds[0], fds[1]);
1228 #endif /* LINUX */
1229 #if defined(SUNOS4) || defined(SVR4) || defined(FREEBSD)
1230                 tprintf(", [%lu, %lu]", tcp->u_rval, getrval2(tcp));
1231 #endif /* SUNOS4 || SVR4 || FREEBSD */
1232         }
1233         return 0;
1234 }
1235
1236 int
1237 sys_getsockopt(tcp)
1238 struct tcb *tcp;
1239 {
1240         if (entering(tcp)) {
1241                 tprintf("%ld, ", tcp->u_arg[0]);
1242                 printxval(socketlayers, tcp->u_arg[1], "SOL_???");
1243                 tprintf (", ");
1244                 switch (tcp->u_arg[1]) {
1245                 case SOL_SOCKET:
1246                         printxval(sockoptions, tcp->u_arg[2], "SO_???");
1247                         break;
1248 #ifdef SOL_IP
1249                 case SOL_IP:
1250                         printxval(sockipoptions, tcp->u_arg[2], "IP_???");
1251                         break;
1252 #endif
1253 #ifdef SOL_IPX
1254                 case SOL_IPX:
1255                         printxval(sockipxoptions, tcp->u_arg[2], "IPX_???");
1256                         break;
1257 #endif
1258 #ifdef SOL_PACKET
1259                 case SOL_PACKET:
1260                         printxval(sockpacketoptions, tcp->u_arg[2], "PACKET_???");
1261                         break;
1262 #endif
1263 #ifdef SOL_TCP
1264                 case SOL_TCP:
1265                         printxval(socktcpoptions, tcp->u_arg[2], "TCP_???");
1266                         break;
1267 #endif
1268
1269                 /* SOL_AX25 SOL_ROSE SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
1270                  * etc. still need work */
1271                 default:
1272                         tprintf("%lu", tcp->u_arg[2]);
1273                         break;
1274                 }
1275         } else {
1276                 long len;
1277                 if (syserror(tcp) || umove (tcp, tcp->u_arg[4], &len) < 0) {
1278                         tprintf(", %#lx, %#lx",
1279                                 tcp->u_arg[3], tcp->u_arg[4]);
1280                         return 0;
1281                 }
1282
1283                 switch (tcp->u_arg[1]) {
1284                 case SOL_SOCKET:
1285                         switch (tcp->u_arg[2]) {
1286 #ifdef SO_LINGER
1287                         case SO_LINGER:
1288                                 if (len == sizeof (struct linger)) {
1289                                         struct linger linger;
1290                                         if (umove (tcp,
1291                                                    tcp->u_arg[3],
1292                                                    &linger) < 0)
1293                                                 break;
1294                                         tprintf(", {onoff=%d, linger=%d}, "
1295                                                 "[%ld]",
1296                                                 linger.l_onoff,
1297                                                 linger.l_linger,
1298                                                 len);
1299                                         return 0;
1300                                 }
1301                                 break;
1302 #endif
1303                         }
1304                         break;
1305                 }
1306
1307                 tprintf (", ");
1308                 if (len == sizeof (int)) {
1309                         printnum(tcp, tcp->u_arg[3], "%ld");
1310                 }
1311                 else {
1312                         printstr (tcp, tcp->u_arg[3], len);
1313                 }
1314                 tprintf(", [%ld]", len);
1315         }
1316         return 0;
1317 }
1318
1319 #if defined(ICMP_FILTER)
1320 static void printicmpfilter(tcp, addr)
1321 struct tcb *tcp;
1322 long addr;
1323 {
1324         struct icmp_filter      filter;
1325
1326         if (!addr) {
1327                 tprintf("NULL");
1328                 return;
1329         }
1330         if (syserror(tcp) || !verbose(tcp)) {
1331                 tprintf("%#lx", addr);
1332                 return;
1333         }
1334         if (umove(tcp, addr, &filter) < 0) {
1335                 tprintf("{...}");
1336                 return;
1337         }
1338
1339         tprintf("~(");
1340         if (printflags(icmpfilterflags, ~filter.data) == 0)
1341                 tprintf("0");
1342         tprintf(")");
1343 }
1344 #endif /* ICMP_FILTER */
1345
1346 static int
1347 printsockopt (tcp, level, name, addr, len)
1348 struct tcb *tcp;
1349 int level;
1350 int name;
1351 long addr;
1352 int len;
1353 {
1354         printxval(socketlayers, level, "SOL_??");
1355         tprintf (", ");
1356         switch (level) {
1357             case SOL_SOCKET:
1358                 printxval(sockoptions, name, "SO_???");
1359                 switch (name) {
1360 #if defined(SO_LINGER)
1361                     case SO_LINGER:
1362                         if (len == sizeof (struct linger)) {
1363                                 struct linger linger;
1364                                 if (umove (tcp, addr, &linger) < 0)
1365                                         break;
1366                                 tprintf(", {onoff=%d, linger=%d}",
1367                                         linger.l_onoff,
1368                                         linger.l_linger);
1369                                 return 0;
1370                         }
1371                         break;
1372 #endif
1373                 }
1374                 break;
1375 #ifdef SOL_IP
1376             case SOL_IP:
1377                 printxval(sockipoptions, name, "IP_???");
1378                 break;
1379 #endif
1380 #ifdef SOL_IPX
1381             case SOL_IPX:
1382                 printxval(sockipxoptions, name, "IPX_???");
1383                 break;
1384 #endif
1385 #ifdef SOL_PACKET
1386             case SOL_PACKET:
1387                 printxval(sockpacketoptions, name, "PACKET_???");
1388                 /* TODO: decode packate_mreq for PACKET_*_MEMBERSHIP */
1389                 break;
1390 #endif
1391 #ifdef SOL_TCP
1392             case SOL_TCP:
1393                 printxval(socktcpoptions, name, "TCP_???");
1394                 break;
1395 #endif
1396 #ifdef SOL_RAW
1397             case SOL_RAW:
1398                 printxval(sockrawoptions, name, "RAW_???");
1399                 switch (name) {
1400 #if defined(ICMP_FILTER)
1401                     case ICMP_FILTER:
1402                         tprintf(", ");
1403                         printicmpfilter(tcp, addr);
1404                         return 0;
1405 #endif
1406                 }
1407                 break;
1408 #endif
1409
1410                 /* SOL_AX25 SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
1411                  * etc. still need work  */
1412
1413             default:
1414                 tprintf("%u", name);
1415         }
1416
1417         /* default arg printing */
1418
1419         tprintf (", ");
1420
1421         if (len == sizeof (int)) {
1422                 printnum(tcp, addr, "%ld");
1423         }
1424         else {
1425                 printstr (tcp, addr, len);
1426         }
1427         return 0;
1428 }
1429
1430
1431 #ifdef HAVE_STRUCT_OPTHDR
1432
1433 void
1434 print_sock_optmgmt (tcp, addr, len)
1435 struct tcb *tcp;
1436 long addr;
1437 int len;
1438 {
1439         int c = 0;
1440         struct opthdr hdr;
1441
1442         while (len >= (int) sizeof hdr) {
1443                 if (umove(tcp, addr, &hdr) < 0) break;
1444                 if (c++) {
1445                         tprintf (", ");
1446                 }
1447                 else if (len > hdr.len + sizeof hdr) {
1448                         tprintf ("[");
1449                 }
1450                 tprintf ("{");
1451                 addr += sizeof hdr;
1452                 len -= sizeof hdr;
1453                 printsockopt (tcp, hdr.level, hdr.name, addr, hdr.len);
1454                 if (hdr.len > 0) {
1455                         addr += hdr.len;
1456                         len -= hdr.len;
1457                 }
1458                 tprintf ("}");
1459         }
1460         if (len > 0) {
1461                 if (c++) tprintf (", ");
1462                 printstr (tcp, addr, len);
1463         }
1464         if (c > 1) tprintf ("]");
1465 }
1466
1467 #endif
1468
1469 int
1470 sys_setsockopt(tcp)
1471 struct tcb *tcp;
1472 {
1473         if (entering(tcp)) {
1474                 tprintf("%ld, ", tcp->u_arg[0]);
1475                 printsockopt (tcp, tcp->u_arg[1], tcp->u_arg[2],
1476                               tcp->u_arg[3], tcp->u_arg[4]);
1477                 tprintf(", %lu", tcp->u_arg[4]);
1478         }
1479         return 0;
1480 }
1481
1482 #if UNIXWARE >= 7
1483
1484 static struct xlat sock_version[] = {
1485         { __NETLIB_UW211_SVR4,  "UW211_SVR4" },
1486         { __NETLIB_UW211_XPG4,  "UW211_XPG4" },
1487         { __NETLIB_GEMINI_SVR4, "GEMINI_SVR4" },
1488         { __NETLIB_GEMINI_XPG4, "GEMINI_XPG4" },
1489         { __NETLIB_FP1_SVR4,    "FP1_SVR4" },
1490         { __NETLIB_FP1_XPG4,    "FP1_XPG4" },
1491         { 0,            NULL            },
1492 };
1493
1494
1495 int
1496 netlib_call(tcp, func)
1497 struct tcb *tcp;
1498 int (*func) ();
1499 {
1500         if (entering(tcp)) {
1501                 int i;
1502                 printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
1503                 tprintf(", ");
1504                 --tcp->u_nargs;
1505                 for (i = 0; i < tcp->u_nargs; i++)
1506                         tcp->u_arg[i] = tcp->u_arg[i + 1];
1507                 return func (tcp);
1508
1509         }
1510
1511         return func (tcp);
1512 }
1513
1514 int
1515 sys_xsocket(tcp)
1516 struct tcb *tcp;
1517 {
1518         return netlib_call (tcp, sys_socket);
1519 }
1520
1521 int
1522 sys_xsocketpair(tcp)
1523 struct tcb *tcp;
1524 {
1525         return netlib_call (tcp, sys_socketpair);
1526 }
1527
1528 int
1529 sys_xbind(tcp)
1530 struct tcb *tcp;
1531 {
1532         return netlib_call (tcp, sys_bind);
1533 }
1534
1535 int
1536 sys_xconnect(tcp)
1537 struct tcb *tcp;
1538 {
1539         return netlib_call (tcp, sys_connect);
1540 }
1541
1542 int
1543 sys_xlisten(tcp)
1544 struct tcb *tcp;
1545 {
1546         return netlib_call (tcp, sys_listen);
1547 }
1548
1549 int
1550 sys_xaccept(tcp)
1551 struct tcb *tcp;
1552 {
1553         return netlib_call (tcp, sys_accept);
1554 }
1555
1556 int
1557 sys_xsendmsg(tcp)
1558 struct tcb *tcp;
1559 {
1560         return netlib_call (tcp, sys_sendmsg);
1561 }
1562
1563 int
1564 sys_xrecvmsg(tcp)
1565 struct tcb *tcp;
1566 {
1567         return netlib_call (tcp, sys_recvmsg);
1568 }
1569
1570 int
1571 sys_xgetsockaddr(tcp)
1572 struct tcb *tcp;
1573 {
1574         if (entering(tcp)) {
1575                 printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
1576                 tprintf(", ");
1577                 if (tcp->u_arg[1] == 0) {
1578                         tprintf ("LOCALNAME, ");
1579                 }
1580                 else if (tcp->u_arg[1] == 1) {
1581                         tprintf ("REMOTENAME, ");
1582                 }
1583                 else {
1584                         tprintf ("%ld, ", tcp->u_arg [1]);
1585                 }
1586                 tprintf ("%ld, ", tcp->u_arg [2]);
1587         }
1588         else {
1589                 if (tcp->u_arg[3] == 0 || syserror(tcp)) {
1590                         tprintf("%#lx", tcp->u_arg[3]);
1591                 } else {
1592                         printsock(tcp, tcp->u_arg[3], tcp->u_arg[4]);
1593                 }
1594                 tprintf(", ");
1595                 printnum(tcp, tcp->u_arg[4], "%lu");
1596         }
1597
1598         return 0;
1599
1600 }
1601
1602 #if 0
1603
1604 int
1605 sys_xsetsockaddr(tcp)
1606 struct tcb *tcp;
1607 {
1608         return netlib_call (tcp, sys_setsockaddr);
1609 }
1610
1611 #endif
1612
1613 int
1614 sys_xgetsockopt(tcp)
1615 struct tcb *tcp;
1616 {
1617         return netlib_call (tcp, sys_getsockopt);
1618 }
1619
1620 int
1621 sys_xsetsockopt(tcp)
1622 struct tcb *tcp;
1623 {
1624         return netlib_call (tcp, sys_setsockopt);
1625 }
1626
1627 int
1628 sys_xshutdown(tcp)
1629 struct tcb *tcp;
1630 {
1631         return netlib_call (tcp, sys_shutdown);
1632 }
1633
1634 #endif