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 const struct xlat domains[] = {
 120 #ifdef PF_AAL5
 121         { PF_AAL5,      "PF_AAL5"       },
 122 #endif
 123 #ifdef PF_APPLETALK
 124         { PF_APPLETALK, "PF_APPLETALK"  },
 125 #endif
 126 #ifdef PF_ASH
 127         { PF_ASH,       "PF_ASH"        },
 128 #endif
 129 #ifdef PF_ATMPVC
 130         { PF_ATMPVC,    "PF_ATMPVC"     },
 131 #endif
 132 #ifdef PF_ATMSVC
 133         { PF_ATMSVC,    "PF_ATMSVC"     },
 134 #endif
 135 #ifdef PF_AX25
 136         { PF_AX25,      "PF_AX25"       },
 137 #endif
 138 #ifdef PF_BLUETOOTH
 139         { PF_BLUETOOTH, "PF_BLUETOOTH"  },
 140 #endif
 141 #ifdef PF_BRIDGE
 142         { PF_BRIDGE,    "PF_BRIDGE"     },
 143 #endif
 144 #ifdef PF_DECnet
 145         { PF_DECnet,    "PF_DECnet"     },
 146 #endif
 147 #ifdef PF_DECNET
 148         { PF_DECNET,    "PF_DECNET"     },
 149 #endif
 150 #ifdef PF_ECONET
 151         { PF_ECONET,    "PF_ECONET"     },
 152 #endif
 153 #ifdef PF_FILE
 154         { PF_FILE,      "PF_FILE"       },
 155 #endif
 156 #ifdef PF_IMPLINK
 157         { PF_IMPLINK,   "PF_IMPLINK"    },
 158 #endif
 159 #ifdef PF_INET
 160         { PF_INET,      "PF_INET"       },
 161 #endif
 162 #ifdef PF_INET6
 163         { PF_INET6,     "PF_INET6"      },
 164 #endif
 165 #ifdef PF_IPX
 166         { PF_IPX,       "PF_IPX"        },
 167 #endif
 168 #ifdef PF_IRDA
 169         { PF_IRDA,      "PF_IRDA"       },
 170 #endif
 171 #ifdef PF_ISO
 172         { PF_ISO,       "PF_ISO"        },
 173 #endif
 174 #ifdef PF_KEY
 175         { PF_KEY,       "PF_KEY"        },
 176 #endif
 177 #ifdef PF_UNIX
 178         { PF_UNIX,      "PF_UNIX"       },
 179 #endif
 180 #ifdef PF_LOCAL
 181         { PF_LOCAL,     "PF_LOCAL"      },
 182 #endif
 183 #ifdef PF_NETBEUI
 184         { PF_NETBEUI,   "PF_NETBEUI"    },
 185 #endif
 186 #ifdef PF_NETLINK
 187         { PF_NETLINK,   "PF_NETLINK"    },
 188 #endif
 189 #ifdef PF_NETROM
 190         { PF_NETROM,    "PF_NETROM"     },
 191 #endif
 192 #ifdef PF_PACKET
 193         { PF_PACKET,    "PF_PACKET"     },
 194 #endif
 195 #ifdef PF_PPPOX
 196         { PF_PPPOX,     "PF_PPPOX"      },
 197 #endif
 198 #ifdef PF_ROSE
 199         { PF_ROSE,      "PF_ROSE"       },
 200 #endif
 201 #ifdef PF_ROUTE
 202         { PF_ROUTE,     "PF_ROUTE"      },
 203 #endif
 204 #ifdef PF_SECURITY
 205         { PF_SECURITY,  "PF_SECURITY"   },
 206 #endif
 207 #ifdef PF_SNA
 208         { PF_SNA,       "PF_SNA"        },
 209 #endif
 210 #ifdef PF_UNSPEC
 211         { PF_UNSPEC,    "PF_UNSPEC"     },
 212 #endif
 213 #ifdef PF_WANPIPE
 214         { PF_WANPIPE,   "PF_WANPIPE"    },
 215 #endif
 216 #ifdef PF_X25
 217         { PF_X25,       "PF_X25"        },
 218 #endif
 219         { 0,            NULL            },
 220 };
 221 const struct xlat addrfams[] = {
 222 #ifdef AF_APPLETALK
 223         { AF_APPLETALK, "AF_APPLETALK"  },
 224 #endif
 225 #ifdef AF_ASH
 226         { AF_ASH,       "AF_ASH"        },
 227 #endif
 228 #ifdef AF_ATMPVC
 229         { AF_ATMPVC,    "AF_ATMPVC"     },
 230 #endif
 231 #ifdef AF_ATMSVC
 232         { AF_ATMSVC,    "AF_ATMSVC"     },
 233 #endif
 234 #ifdef AF_AX25
 235         { AF_AX25,      "AF_AX25"       },
 236 #endif
 237 #ifdef AF_BLUETOOTH
 238         { AF_BLUETOOTH, "AF_BLUETOOTH"  },
 239 #endif
 240 #ifdef AF_BRIDGE
 241         { AF_BRIDGE,    "AF_BRIDGE"     },
 242 #endif
 243 #ifdef AF_DECnet
 244         { AF_DECnet,    "AF_DECnet"     },
 245 #endif
 246 #ifdef AF_ECONET
 247         { AF_ECONET,    "AF_ECONET"     },
 248 #endif
 249 #ifdef AF_FILE
 250         { AF_FILE,      "AF_FILE"       },
 251 #endif
 252 #ifdef AF_IMPLINK
 253         { AF_IMPLINK,   "AF_IMPLINK"    },
 254 #endif
 255 #ifdef AF_INET
 256         { AF_INET,      "AF_INET"       },
 257 #endif
 258 #ifdef AF_INET6
 259         { AF_INET6,     "AF_INET6"      },
 260 #endif
 261 #ifdef AF_IPX
 262         { AF_IPX,       "AF_IPX"        },
 263 #endif
 264 #ifdef AF_IRDA
 265         { AF_IRDA,      "AF_IRDA"       },
 266 #endif
 267 #ifdef AF_ISO
 268         { AF_ISO,       "AF_ISO"        },
 269 #endif
 270 #ifdef AF_KEY
 271         { AF_KEY,       "AF_KEY"        },
 272 #endif
 273 #ifdef AF_UNIX
 274         { AF_UNIX,      "AF_UNIX"       },
 275 #endif
 276 #ifdef AF_LOCAL
 277         { AF_LOCAL,     "AF_LOCAL"      },
 278 #endif
 279 #ifdef AF_NETBEUI
 280         { AF_NETBEUI,   "AF_NETBEUI"    },
 281 #endif
 282 #ifdef AF_NETLINK
 283         { AF_NETLINK,   "AF_NETLINK"    },
 284 #endif
 285 #ifdef AF_NETROM
 286         { AF_NETROM,    "AF_NETROM"     },
 287 #endif
 288 #ifdef AF_PACKET
 289         { AF_PACKET,    "AF_PACKET"     },
 290 #endif
 291 #ifdef AF_PPPOX
 292         { AF_PPPOX,     "AF_PPPOX"      },
 293 #endif
 294 #ifdef AF_ROSE
 295         { AF_ROSE,      "AF_ROSE"       },
 296 #endif
 297 #ifdef AF_ROUTE
 298         { AF_ROUTE,     "AF_ROUTE"      },
 299 #endif
 300 #ifdef AF_SECURITY
 301         { AF_SECURITY,  "AF_SECURITY"   },
 302 #endif
 303 #ifdef AF_SNA
 304         { AF_SNA,       "AF_SNA"        },
 305 #endif
 306 #ifdef AF_UNSPEC
 307         { AF_UNSPEC,    "AF_UNSPEC"     },
 308 #endif
 309 #ifdef AF_WANPIPE
 310         { AF_WANPIPE,   "AF_WANPIPE"    },
 311 #endif
 312 #ifdef AF_X25
 313         { AF_X25,       "AF_X25"        },
 314 #endif
 315         { 0,            NULL            },
 316 };
 317 static const struct xlat socktypes[] = {
 318         { SOCK_STREAM,  "SOCK_STREAM"   },
 319         { SOCK_DGRAM,   "SOCK_DGRAM"    },
 320 #ifdef SOCK_RAW
 321         { SOCK_RAW,     "SOCK_RAW"      },
 322 #endif
 323 #ifdef SOCK_RDM
 324         { SOCK_RDM,     "SOCK_RDM"      },
 325 #endif
 326 #ifdef SOCK_SEQPACKET
 327         { SOCK_SEQPACKET,"SOCK_SEQPACKET"},
 328 #endif
 329 #ifdef SOCK_DCCP
 330         { SOCK_DCCP,    "SOCK_DCCP"     },
 331 #endif
 332 #ifdef SOCK_PACKET
 333         { SOCK_PACKET,  "SOCK_PACKET"   },
 334 #endif
 335         { 0,            NULL            },
 336 };
 337 const struct xlat sock_type_flags[] = {
 338 #ifdef SOCK_CLOEXEC
 339         { SOCK_CLOEXEC, "SOCK_CLOEXEC"  },
 340 #endif
 341 #ifdef SOCK_NONBLOCK
 342         { SOCK_NONBLOCK,"SOCK_NONBLOCK" },
 343 #endif
 344         { 0,            NULL            },
 345 };
 346 #ifndef SOCK_TYPE_MASK
 347 # define SOCK_TYPE_MASK 0xf
 348 #endif
 349 static const struct xlat socketlayers[] = {
 350 #if defined(SOL_IP)
 351         { SOL_IP,       "SOL_IP"        },
 352 #endif
 353 #if defined(SOL_ICMP)
 354         { SOL_ICMP,     "SOL_ICMP"      },
 355 #endif
 356 #if defined(SOL_TCP)
 357         { SOL_TCP,      "SOL_TCP"       },
 358 #endif
 359 #if defined(SOL_UDP)
 360         { SOL_UDP,      "SOL_UDP"       },
 361 #endif
 362 #if defined(SOL_IPV6)
 363         { SOL_IPV6,     "SOL_IPV6"      },
 364 #endif
 365 #if defined(SOL_ICMPV6)
 366         { SOL_ICMPV6,   "SOL_ICMPV6"    },
 367 #endif
 368 #if defined(SOL_RAW)
 369         { SOL_RAW,      "SOL_RAW"       },
 370 #endif
 371 #if defined(SOL_IPX)
 372         { SOL_IPX,      "SOL_IPX"       },
 373 #endif
 374 #if defined(SOL_IPX)
 375         { SOL_IPX,      "SOL_IPX"       },
 376 #endif
 377 #if defined(SOL_AX25)
 378         { SOL_AX25,     "SOL_AX25"      },
 379 #endif
 380 #if defined(SOL_ATALK)
 381         { SOL_ATALK,    "SOL_ATALK"     },
 382 #endif
 383 #if defined(SOL_NETROM)
 384         { SOL_NETROM,   "SOL_NETROM"    },
 385 #endif
 386 #if defined(SOL_ROSE)
 387         { SOL_ROSE,     "SOL_ROSE"      },
 388 #endif
 389 #if defined(SOL_DECNET)
 390         { SOL_DECNET,   "SOL_DECNET"    },
 391 #endif
 392 #if defined(SOL_X25)
 393         { SOL_X25,      "SOL_X25"       },
 394 #endif
 395 #if defined(SOL_PACKET)
 396         { SOL_PACKET,   "SOL_PACKET"    },
 397 #endif
 398 #if defined(SOL_ATM)
 399         { SOL_ATM,      "SOL_ATM"       },
 400 #endif
 401 #if defined(SOL_AAL)
 402         { SOL_AAL,      "SOL_AAL"       },
 403 #endif
 404 #if defined(SOL_IRDA)
 405         { SOL_IRDA,     "SOL_IRDA"      },
 406 #endif
 407         { SOL_SOCKET,   "SOL_SOCKET"    },      /* Never used! */
 408 };
 409 /*** WARNING: DANGER WILL ROBINSON: NOTE "socketlayers" array above
 410      falls into "protocols" array below!!!!   This is intended!!! ***/
 411 static const struct xlat protocols[] = {
 412         { IPPROTO_IP,   "IPPROTO_IP"    },
 413         { IPPROTO_ICMP, "IPPROTO_ICMP"  },
 414         { IPPROTO_TCP,  "IPPROTO_TCP"   },
 415         { IPPROTO_UDP,  "IPPROTO_UDP"   },
 416 #ifdef IPPROTO_GGP
 417         { IPPROTO_GGP,  "IPPROTO_GGP"   },
 418 #endif
 419 #ifdef IPPROTO_EGP
 420         { IPPROTO_EGP,  "IPPROTO_EGP"   },
 421 #endif
 422 #ifdef IPPROTO_PUP
 423         { IPPROTO_PUP,  "IPPROTO_PUP"   },
 424 #endif
 425 #ifdef IPPROTO_IDP
 426         { IPPROTO_IDP,  "IPPROTO_IDP"   },
 427 #endif
 428 #ifdef IPPROTO_IPV6
 429         { IPPROTO_IPV6, "IPPROTO_IPV6"  },
 430 #endif
 431 #ifdef IPPROTO_ICMPV6
 432         { IPPROTO_ICMPV6,"IPPROTO_ICMPV6"},
 433 #endif
 434 #ifdef IPPROTO_IGMP
 435         { IPPROTO_IGMP, "IPPROTO_IGMP"  },
 436 #endif
 437 #ifdef IPPROTO_HELLO
 438         { IPPROTO_HELLO,"IPPROTO_HELLO" },
 439 #endif
 440 #ifdef IPPROTO_ND
 441         { IPPROTO_ND,   "IPPROTO_ND"    },
 442 #endif
 443 #ifdef IPPROTO_RAW
 444         { IPPROTO_RAW,  "IPPROTO_RAW"   },
 445 #endif
 446 #ifdef IPPROTO_MAX
 447         { IPPROTO_MAX,  "IPPROTO_MAX"   },
 448 #endif
 449 #ifdef IPPROTO_IPIP
 450         { IPPROTO_IPIP, "IPPROTO_IPIP"  },
 451 #endif
 452         { 0,            NULL            },
 453 };
 454 static const struct xlat msg_flags[] = {
 455         { MSG_OOB,              "MSG_OOB"               },
 456 #ifdef MSG_DONTROUTE
 457         { MSG_DONTROUTE,        "MSG_DONTROUTE"         },
 458 #endif
 459 #ifdef MSG_PEEK
 460         { MSG_PEEK,             "MSG_PEEK"              },
 461 #endif
 462 #ifdef MSG_CTRUNC
 463         { MSG_CTRUNC,           "MSG_CTRUNC"            },
 464 #endif
 465 #ifdef MSG_PROXY
 466         { MSG_PROXY,            "MSG_PROXY"             },
 467 #endif
 468 #ifdef MSG_EOR
 469         { MSG_EOR,              "MSG_EOR"               },
 470 #endif
 471 #ifdef MSG_WAITALL
 472         { MSG_WAITALL,          "MSG_WAITALL"           },
 473 #endif
 474 #ifdef MSG_TRUNC
 475         { MSG_TRUNC,            "MSG_TRUNC"             },
 476 #endif
 477 #ifdef MSG_CTRUNC
 478         { MSG_CTRUNC,           "MSG_CTRUNC"            },
 479 #endif
 480 #ifdef MSG_ERRQUEUE
 481         { MSG_ERRQUEUE,         "MSG_ERRQUEUE"          },
 482 #endif
 483 #ifdef MSG_DONTWAIT
 484         { MSG_DONTWAIT,         "MSG_DONTWAIT"          },
 485 #endif
 486 #ifdef MSG_CONFIRM
 487         { MSG_CONFIRM,          "MSG_CONFIRM"           },
 488 #endif
 489 #ifdef MSG_PROBE
 490         { MSG_PROBE,            "MSG_PROBE"             },
 491 #endif
 492 #ifdef MSG_FIN
 493         { MSG_FIN,              "MSG_FIN"               },
 494 #endif
 495 #ifdef MSG_SYN
 496         { MSG_SYN,              "MSG_SYN"               },
 497 #endif
 498 #ifdef MSG_RST
 499         { MSG_RST,              "MSG_RST"               },
 500 #endif
 501 #ifdef MSG_NOSIGNAL
 502         { MSG_NOSIGNAL,         "MSG_NOSIGNAL"          },
 503 #endif
 504 #ifdef MSG_MORE
 505         { MSG_MORE,             "MSG_MORE"              },
 506 #endif
 507 #ifdef MSG_CMSG_CLOEXEC
 508         { MSG_CMSG_CLOEXEC,     "MSG_CMSG_CLOEXEC"      },
 509 #endif
 510         { 0,                    NULL                    },
 511 };
 512
 513 static const struct xlat sockoptions[] = {
 514 #ifdef SO_ACCEPTCONN
 515         { SO_ACCEPTCONN,        "SO_ACCEPTCONN" },
 516 #endif
 517 #ifdef SO_ALLRAW
 518         { SO_ALLRAW,    "SO_ALLRAW"     },
 519 #endif
 520 #ifdef SO_ATTACH_FILTER
 521         { SO_ATTACH_FILTER,     "SO_ATTACH_FILTER"      },
 522 #endif
 523 #ifdef SO_BINDTODEVICE
 524         { SO_BINDTODEVICE,      "SO_BINDTODEVICE"       },
 525 #endif
 526 #ifdef SO_BROADCAST
 527         { SO_BROADCAST, "SO_BROADCAST"  },
 528 #endif
 529 #ifdef SO_BSDCOMPAT
 530         { SO_BSDCOMPAT, "SO_BSDCOMPAT"  },
 531 #endif
 532 #ifdef SO_DEBUG
 533         { SO_DEBUG,     "SO_DEBUG"      },
 534 #endif
 535 #ifdef SO_DETACH_FILTER
 536         { SO_DETACH_FILTER,     "SO_DETACH_FILTER"      },
 537 #endif
 538 #ifdef SO_DONTROUTE
 539         { SO_DONTROUTE, "SO_DONTROUTE"  },
 540 #endif
 541 #ifdef SO_ERROR
 542         { SO_ERROR,     "SO_ERROR"      },
 543 #endif
 544 #ifdef SO_ICS
 545         { SO_ICS,       "SO_ICS"        },
 546 #endif
 547 #ifdef SO_IMASOCKET
 548         { SO_IMASOCKET, "SO_IMASOCKET"  },
 549 #endif
 550 #ifdef SO_KEEPALIVE
 551         { SO_KEEPALIVE, "SO_KEEPALIVE"  },
 552 #endif
 553 #ifdef SO_LINGER
 554         { SO_LINGER,    "SO_LINGER"     },
 555 #endif
 556 #ifdef SO_LISTENING
 557         { SO_LISTENING, "SO_LISTENING"  },
 558 #endif
 559 #ifdef SO_MGMT
 560         { SO_MGMT,      "SO_MGMT"       },
 561 #endif
 562 #ifdef SO_NO_CHECK
 563         { SO_NO_CHECK,  "SO_NO_CHECK"   },
 564 #endif
 565 #ifdef SO_OOBINLINE
 566         { SO_OOBINLINE, "SO_OOBINLINE"  },
 567 #endif
 568 #ifdef SO_ORDREL
 569         { SO_ORDREL,    "SO_ORDREL"     },
 570 #endif
 571 #ifdef SO_PARALLELSVR
 572         { SO_PARALLELSVR,       "SO_PARALLELSVR"        },
 573 #endif
 574 #ifdef SO_PASSCRED
 575         { SO_PASSCRED,  "SO_PASSCRED"   },
 576 #endif
 577 #ifdef SO_PEERCRED
 578         { SO_PEERCRED,  "SO_PEERCRED"   },
 579 #endif
 580 #ifdef SO_PEERNAME
 581         { SO_PEERNAME,  "SO_PEERNAME"   },
 582 #endif
 583 #ifdef SO_PEERSEC
 584         { SO_PEERSEC,   "SO_PEERSEC"    },
 585 #endif
 586 #ifdef SO_PRIORITY
 587         { SO_PRIORITY,  "SO_PRIORITY"   },
 588 #endif
 589 #ifdef SO_PROTOTYPE
 590         { SO_PROTOTYPE, "SO_PROTOTYPE"  },
 591 #endif
 592 #ifdef SO_RCVBUF
 593         { SO_RCVBUF,    "SO_RCVBUF"     },
 594 #endif
 595 #ifdef SO_RCVLOWAT
 596         { SO_RCVLOWAT,  "SO_RCVLOWAT"   },
 597 #endif
 598 #ifdef SO_RCVTIMEO
 599         { SO_RCVTIMEO,  "SO_RCVTIMEO"   },
 600 #endif
 601 #ifdef SO_RDWR
 602         { SO_RDWR,      "SO_RDWR"       },
 603 #endif
 604 #ifdef SO_REUSEADDR
 605         { SO_REUSEADDR, "SO_REUSEADDR"  },
 606 #endif
 607 #ifdef SO_REUSEPORT
 608         { SO_REUSEPORT, "SO_REUSEPORT"  },
 609 #endif
 610 #ifdef SO_SECURITY_AUTHENTICATION
 611         { SO_SECURITY_AUTHENTICATION,"SO_SECURITY_AUTHENTICATION"},
 612 #endif
 613 #ifdef SO_SECURITY_ENCRYPTION_NETWORK
 614         { SO_SECURITY_ENCRYPTION_NETWORK,"SO_SECURITY_ENCRYPTION_NETWORK"},
 615 #endif
 616 #ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
 617         { SO_SECURITY_ENCRYPTION_TRANSPORT,"SO_SECURITY_ENCRYPTION_TRANSPORT"},
 618 #endif
 619 #ifdef SO_SEMA
 620         { SO_SEMA,      "SO_SEMA"       },
 621 #endif
 622 #ifdef SO_SNDBUF
 623         { SO_SNDBUF,    "SO_SNDBUF"     },
 624 #endif
 625 #ifdef SO_SNDLOWAT
 626         { SO_SNDLOWAT,  "SO_SNDLOWAT"   },
 627 #endif
 628 #ifdef SO_SNDTIMEO
 629         { SO_SNDTIMEO,  "SO_SNDTIMEO"   },
 630 #endif
 631 #ifdef SO_TIMESTAMP
 632         { SO_TIMESTAMP, "SO_TIMESTAMP"  },
 633 #endif
 634 #ifdef SO_TYPE
 635         { SO_TYPE,      "SO_TYPE"       },
 636 #endif
 637 #ifdef SO_USELOOPBACK
 638         { SO_USELOOPBACK,       "SO_USELOOPBACK"        },
 639 #endif
 640         { 0,            NULL            },
 641 };
 642
 643 #if !defined (SOL_IP) && defined (IPPROTO_IP)
 644 #define SOL_IP IPPROTO_IP
 645 #endif
 646
 647 #ifdef SOL_IP
 648 static const struct xlat sockipoptions[] = {
 649 #ifdef IP_TOS
 650         { IP_TOS,               "IP_TOS"                },
 651 #endif
 652 #ifdef IP_TTL
 653         { IP_TTL,               "IP_TTL"                },
 654 #endif
 655 #ifdef IP_HDRINCL
 656         { IP_HDRINCL,           "IP_HDRINCL"            },
 657 #endif
 658 #ifdef IP_OPTIONS
 659         { IP_OPTIONS,           "IP_OPTIONS"            },
 660 #endif
 661 #ifdef IP_ROUTER_ALERT
 662         { IP_ROUTER_ALERT,      "IP_ROUTER_ALERT"       },
 663 #endif
 664 #ifdef IP_RECVOPTIONS
 665         { IP_RECVOPTIONS,       "IP_RECVOPTIONS"        },
 666 #endif
 667 #ifdef IP_RECVOPTS
 668         { IP_RECVOPTS,          "IP_RECVOPTS"           },
 669 #endif
 670 #ifdef IP_RECVRETOPTS
 671         { IP_RECVRETOPTS,       "IP_RECVRETOPTS"        },
 672 #endif
 673 #ifdef IP_RECVDSTADDR
 674         { IP_RECVDSTADDR,       "IP_RECVDSTADDR"        },
 675 #endif
 676 #ifdef IP_RETOPTS
 677         { IP_RETOPTS,           "IP_RETOPTS"            },
 678 #endif
 679 #ifdef IP_PKTINFO
 680         { IP_PKTINFO,           "IP_PKTINFO"            },
 681 #endif
 682 #ifdef IP_PKTOPTIONS
 683         { IP_PKTOPTIONS,        "IP_PKTOPTIONS"         },
 684 #endif
 685 #ifdef IP_MTU_DISCOVER
 686         { IP_MTU_DISCOVER,      "IP_MTU_DISCOVER"       },
 687 #endif
 688 #ifdef IP_RECVERR
 689         { IP_RECVERR,           "IP_RECVERR"            },
 690 #endif
 691 #ifdef IP_RECVTTL
 692         { IP_RECVTTL,           "IP_RECVTTL"            },
 693 #endif
 694 #ifdef IP_RECVTOS
 695         { IP_RECVTOS,           "IP_RECVTOS"            },
 696 #endif
 697 #ifdef IP_MTU
 698         { IP_MTU,               "IP_MTU"                },
 699 #endif
 700 #ifdef IP_MULTICAST_IF
 701         { IP_MULTICAST_IF,      "IP_MULTICAST_IF"       },
 702 #endif
 703 #ifdef IP_MULTICAST_TTL
 704         { IP_MULTICAST_TTL,     "IP_MULTICAST_TTL"      },
 705 #endif
 706 #ifdef IP_MULTICAST_LOOP
 707         { IP_MULTICAST_LOOP,    "IP_MULTICAST_LOOP"     },
 708 #endif
 709 #ifdef IP_ADD_MEMBERSHIP
 710         { IP_ADD_MEMBERSHIP,    "IP_ADD_MEMBERSHIP"     },
 711 #endif
 712 #ifdef IP_DROP_MEMBERSHIP
 713         { IP_DROP_MEMBERSHIP,   "IP_DROP_MEMBERSHIP"    },
 714 #endif
 715 #ifdef IP_BROADCAST_IF
 716         { IP_BROADCAST_IF,      "IP_BROADCAST_IF"       },
 717 #endif
 718 #ifdef IP_RECVIFINDEX
 719         { IP_RECVIFINDEX,       "IP_RECVIFINDEX"        },
 720 #endif
 721 #ifdef IP_MSFILTER
 722         { IP_MSFILTER,          "IP_MSFILTER"           },
 723 #endif
 724 #ifdef MCAST_MSFILTER
 725         { MCAST_MSFILTER,       "MCAST_MSFILTER"        },
 726 #endif
 727 #ifdef IP_FREEBIND
 728         { IP_FREEBIND,          "IP_FREEBIND"           },
 729 #endif
 730         { 0,                    NULL                    },
 731 };
 732 #endif /* SOL_IP */
 733
 734 #ifdef SOL_IPV6
 735 static const struct xlat sockipv6options[] = {
 736 #ifdef IPV6_ADDRFORM
 737         { IPV6_ADDRFORM,        "IPV6_ADDRFORM"         },
 738 #endif
 739 #ifdef MCAST_FILTER
 740         { MCAST_FILTER,         "MCAST_FILTER"          },
 741 #endif
 742 #ifdef IPV6_PKTOPTIONS
 743         { IPV6_PKTOPTIONS,      "IPV6_PKTOPTIONS"       },
 744 #endif
 745 #ifdef IPV6_MTU
 746         { IPV6_MTU,             "IPV6_MTU"              },
 747 #endif
 748 #ifdef IPV6_V6ONLY
 749         { IPV6_V6ONLY,          "IPV6_V6ONLY"           },
 750 #endif
 751 #ifdef IPV6_PKTINFO
 752         { IPV6_PKTINFO,         "IPV6_PKTINFO"          },
 753 #endif
 754 #ifdef IPV6_HOPLIMIT
 755         { IPV6_HOPLIMIT,        "IPV6_HOPLIMIT"         },
 756 #endif
 757 #ifdef IPV6_RTHDR
 758         { IPV6_RTHDR,           "IPV6_RTHDR"            },
 759 #endif
 760 #ifdef IPV6_HOPOPTS
 761         { IPV6_HOPOPTS,         "IPV6_HOPOPTS"          },
 762 #endif
 763 #ifdef IPV6_DSTOPTS
 764         { IPV6_DSTOPTS,         "IPV6_DSTOPTS"          },
 765 #endif
 766 #ifdef IPV6_FLOWINFO
 767         { IPV6_FLOWINFO,        "IPV6_FLOWINFO"         },
 768 #endif
 769 #ifdef IPV6_UNICAST_HOPS
 770         { IPV6_UNICAST_HOPS,    "IPV6_UNICAST_HOPS"     },
 771 #endif
 772 #ifdef IPV6_MULTICAST_HOPS
 773         { IPV6_MULTICAST_HOPS,  "IPV6_MULTICAST_HOPS"   },
 774 #endif
 775 #ifdef IPV6_MULTICAST_LOOP
 776         { IPV6_MULTICAST_LOOP,  "IPV6_MULTICAST_LOOP"   },
 777 #endif
 778 #ifdef IPV6_MULTICAST_IF
 779         { IPV6_MULTICAST_IF,    "IPV6_MULTICAST_IF"     },
 780 #endif
 781 #ifdef IPV6_MTU_DISCOVER
 782         { IPV6_MTU_DISCOVER,    "IPV6_MTU_DISCOVER"     },
 783 #endif
 784 #ifdef IPV6_RECVERR
 785         { IPV6_RECVERR,         "IPV6_RECVERR"          },
 786 #endif
 787 #ifdef IPV6_FLOWINFO_SEND
 788         { IPV6_FLOWINFO_SEND,   "IPV6_FLOWINFO_SEND"    },
 789 #endif
 790 #ifdef IPV6_ADD_MEMBERSHIP
 791         { IPV6_ADD_MEMBERSHIP,  "IPV6_ADD_MEMBERSHIP"   },
 792 #endif
 793 #ifdef IPV6_DROP_MEMBERSHIP
 794         { IPV6_DROP_MEMBERSHIP, "IPV6_DROP_MEMBERSHIP"  },
 795 #endif
 796 #ifdef IPV6_ROUTER_ALERT
 797         { IPV6_ROUTER_ALERT,    "IPV6_ROUTER_ALERT"     },
 798 #endif
 799         { 0,                    NULL                    },
 800 };
 801 #endif /* SOL_IPV6 */
 802
 803 #ifdef SOL_IPX
 804 static const struct xlat sockipxoptions[] = {
 805         { IPX_TYPE,     "IPX_TYPE"      },
 806         { 0,            NULL            },
 807 };
 808 #endif /* SOL_IPX */
 809
 810 #ifdef SOL_RAW
 811 static const struct xlat sockrawoptions[] = {
 812 #if defined(ICMP_FILTER)
 813         { ICMP_FILTER,          "ICMP_FILTER"   },
 814 #endif
 815         { 0,                    NULL            },
 816 };
 817 #endif /* SOL_RAW */
 818
 819 #ifdef SOL_PACKET
 820 static const struct xlat sockpacketoptions[] = {
 821 #ifdef PACKET_ADD_MEMBERSHIP
 822         { PACKET_ADD_MEMBERSHIP,        "PACKET_ADD_MEMBERSHIP" },
 823 #endif
 824 #ifdef PACKET_DROP_MEMBERSHIP
 825         { PACKET_DROP_MEMBERSHIP,       "PACKET_DROP_MEMBERSHIP"},
 826 #endif
 827 #if defined(PACKET_RECV_OUTPUT)
 828         { PACKET_RECV_OUTPUT,           "PACKET_RECV_OUTPUT"    },
 829 #endif
 830 #if defined(PACKET_RX_RING)
 831         { PACKET_RX_RING,               "PACKET_RX_RING"        },
 832 #endif
 833 #if defined(PACKET_STATISTICS)
 834         { PACKET_STATISTICS,            "PACKET_STATISTICS"     },
 835 #endif
 836 #if defined(PACKET_COPY_THRESH)
 837         { PACKET_COPY_THRESH,           "PACKET_COPY_THRESH"    },
 838 #endif
 839 #if defined(PACKET_AUXDATA)
 840         { PACKET_AUXDATA,               "PACKET_AUXDATA"        },
 841 #endif
 842 #if defined(PACKET_ORIGDEV)
 843         { PACKET_ORIGDEV,               "PACKET_ORIGDEV"        },
 844 #endif
 845 #if defined(PACKET_VERSION)
 846         { PACKET_VERSION,               "PACKET_VERSION"        },
 847 #endif
 848 #if defined(PACKET_HDRLEN)
 849         { PACKET_HDRLEN,                "PACKET_HDRLEN" },
 850 #endif
 851 #if defined(PACKET_RESERVE)
 852         { PACKET_RESERVE,               "PACKET_RESERVE"        },
 853 #endif
 854 #if defined(PACKET_TX_RING)
 855         { PACKET_TX_RING,               "PACKET_TX_RING"        },
 856 #endif
 857 #if defined(PACKET_LOSS)
 858         { PACKET_LOSS,                  "PACKET_LOSS"   },
 859 #endif
 860         { 0,                            NULL                    },
 861 };
 862 #endif /* SOL_PACKET */
 863
 864 #if  !defined (SOL_TCP) && defined (IPPROTO_TCP)
 865 #define SOL_TCP IPPROTO_TCP
 866 #endif
 867
 868 #ifdef SOL_TCP
 869 static const struct xlat socktcpoptions[] = {
 870         { TCP_NODELAY,          "TCP_NODELAY"   },
 871         { TCP_MAXSEG,           "TCP_MAXSEG"    },
 872 #if defined(TCP_CORK)
 873         { TCP_CORK,             "TCP_CORK"      },
 874 #endif
 875 #if defined(TCP_KEEPIDLE)
 876         { TCP_KEEPIDLE,         "TCP_KEEPIDLE" },
 877 #endif
 878 #if defined(TCP_KEEPINTVL)
 879         { TCP_KEEPINTVL,        "TCP_KEEPINTVL" },
 880 #endif
 881 #if defined(TCP_KEEPCNT)
 882         { TCP_KEEPCNT,          "TCP_KEEPCNT" },
 883 #endif
 884 #if defined(TCP_NKEEP)
 885         { TCP_NKEEP,            "TCP_NKEEP"     },
 886 #endif
 887 #if defined(TCP_SYNCNT)
 888         { TCP_SYNCNT,           "TCP_SYNCNT" },
 889 #endif
 890 #if defined(TCP_LINGER2)
 891         { TCP_LINGER2,          "TCP_LINGER2" },
 892 #endif
 893 #if defined(TCP_DEFER_ACCEPT)
 894         { TCP_DEFER_ACCEPT,     "TCP_DEFER_ACCEPT" },
 895 #endif
 896 #if defined(TCP_WINDOW_CLAMP)
 897         { TCP_WINDOW_CLAMP,     "TCP_WINDOW_CLAMP" },
 898 #endif
 899 #if defined(TCP_INFO)
 900         { TCP_INFO,             "TCP_INFO" },
 901 #endif
 902 #if defined(TCP_QUICKACK)
 903         { TCP_QUICKACK,         "TCP_QUICKACK" },
 904 #endif
 905         { 0,                    NULL            },
 906 };
 907 #endif /* SOL_TCP */
 908
 909 #ifdef SOL_RAW
 910 static const struct xlat icmpfilterflags[] = {
 911 #if defined(ICMP_ECHOREPLY)
 912         { (1<<ICMP_ECHOREPLY),          "ICMP_ECHOREPLY"        },
 913 #endif
 914 #if defined(ICMP_DEST_UNREACH)
 915         { (1<<ICMP_DEST_UNREACH),       "ICMP_DEST_UNREACH"     },
 916 #endif
 917 #if defined(ICMP_SOURCE_QUENCH)
 918         { (1<<ICMP_SOURCE_QUENCH),      "ICMP_SOURCE_QUENCH"    },
 919 #endif
 920 #if defined(ICMP_REDIRECT)
 921         { (1<<ICMP_REDIRECT),           "ICMP_REDIRECT"         },
 922 #endif
 923 #if defined(ICMP_ECHO)
 924         { (1<<ICMP_ECHO),               "ICMP_ECHO"             },
 925 #endif
 926 #if defined(ICMP_TIME_EXCEEDED)
 927         { (1<<ICMP_TIME_EXCEEDED),      "ICMP_TIME_EXCEEDED"    },
 928 #endif
 929 #if defined(ICMP_PARAMETERPROB)
 930         { (1<<ICMP_PARAMETERPROB),      "ICMP_PARAMETERPROB"    },
 931 #endif
 932 #if defined(ICMP_TIMESTAMP)
 933         { (1<<ICMP_TIMESTAMP),          "ICMP_TIMESTAMP"        },
 934 #endif
 935 #if defined(ICMP_TIMESTAMPREPLY)
 936         { (1<<ICMP_TIMESTAMPREPLY),     "ICMP_TIMESTAMPREPLY"   },
 937 #endif
 938 #if defined(ICMP_INFO_REQUEST)
 939         { (1<<ICMP_INFO_REQUEST),       "ICMP_INFO_REQUEST"     },
 940 #endif
 941 #if defined(ICMP_INFO_REPLY)
 942         { (1<<ICMP_INFO_REPLY),         "ICMP_INFO_REPLY"       },
 943 #endif
 944 #if defined(ICMP_ADDRESS)
 945         { (1<<ICMP_ADDRESS),            "ICMP_ADDRESS"          },
 946 #endif
 947 #if defined(ICMP_ADDRESSREPLY)
 948         { (1<<ICMP_ADDRESSREPLY),       "ICMP_ADDRESSREPLY"     },
 949 #endif
 950         { 0,                            NULL                    },
 951 };
 952 #endif /* SOL_RAW */
 953
 954 #if defined(AF_PACKET) /* from e.g. linux/if_packet.h */
 955 static const struct xlat af_packet_types[] = {
 956 #if defined(PACKET_HOST)
 957         { PACKET_HOST,                  "PACKET_HOST"           },
 958 #endif
 959 #if defined(PACKET_BROADCAST)
 960         { PACKET_BROADCAST,             "PACKET_BROADCAST"      },
 961 #endif
 962 #if defined(PACKET_MULTICAST)
 963         { PACKET_MULTICAST,             "PACKET_MULTICAST"      },
 964 #endif
 965 #if defined(PACKET_OTHERHOST)
 966         { PACKET_OTHERHOST,             "PACKET_OTHERHOST"      },
 967 #endif
 968 #if defined(PACKET_OUTGOING)
 969         { PACKET_OUTGOING,              "PACKET_OUTGOING"       },
 970 #endif
 971 #if defined(PACKET_LOOPBACK)
 972         { PACKET_LOOPBACK,              "PACKET_LOOPBACK"       },
 973 #endif
 974 #if defined(PACKET_FASTROUTE)
 975         { PACKET_FASTROUTE,             "PACKET_FASTROUTE"      },
 976 #endif
 977         { 0,                            NULL                    },
 978 };
 979 #endif /* defined(AF_PACKET) */
 980
 981
 982 void
 983 printsock(struct tcb *tcp, long addr, int addrlen)
 984 {
 985         union {
 986                 char pad[128];
 987                 struct sockaddr sa;
 988                 struct sockaddr_in sin;
 989                 struct sockaddr_un sau;
 990 #ifdef HAVE_INET_NTOP
 991                 struct sockaddr_in6 sa6;
 992 #endif
 993 #if defined(LINUX) && defined(AF_IPX)
 994                 struct sockaddr_ipx sipx;
 995 #endif
 996 #ifdef AF_PACKET
 997                 struct sockaddr_ll ll;
 998 #endif
 999 #ifdef AF_NETLINK
1000                 struct sockaddr_nl nl;
1001 #endif
1002         } addrbuf;
1003         char string_addr[100];
1004
1005         if (addr == 0) {
1006                 tprintf("NULL");
1007                 return;
1008         }
1009         if (!verbose(tcp)) {
1010                 tprintf("%#lx", addr);
1011                 return;
1012         }
1013
1014         if (addrlen < 2 || addrlen > sizeof(addrbuf))
1015                 addrlen = sizeof(addrbuf);
1016
1017         memset(&addrbuf, 0, sizeof(addrbuf));
1018         if (umoven(tcp, addr, addrlen, addrbuf.pad) < 0) {
1019                 tprintf("{...}");
1020                 return;
1021         }
1022         addrbuf.pad[sizeof(addrbuf.pad) - 1] = '\0';
1023
1024         tprintf("{sa_family=");
1025         printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
1026         tprintf(", ");
1027
1028         switch (addrbuf.sa.sa_family) {
1029         case AF_UNIX:
1030                 if (addrlen == 2) {
1031                         tprintf("NULL");
1032                 } else if (addrbuf.sau.sun_path[0]) {
1033                         tprintf("path=");
1034                         printpathn(tcp, addr + 2, strlen(addrbuf.sau.sun_path));
1035                 } else {
1036                         tprintf("path=@");
1037                         printpathn(tcp, addr + 3, strlen(addrbuf.sau.sun_path + 1));
1038                 }
1039                 break;
1040         case AF_INET:
1041                 tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")",
1042                         ntohs(addrbuf.sin.sin_port), inet_ntoa(addrbuf.sin.sin_addr));
1043                 break;
1044 #ifdef HAVE_INET_NTOP
1045         case AF_INET6:
1046                 inet_ntop(AF_INET6, &addrbuf.sa6.sin6_addr, string_addr, sizeof(string_addr));
1047                 tprintf("sin6_port=htons(%u), inet_pton(AF_INET6, \"%s\", &sin6_addr), sin6_flowinfo=%u",
1048                                 ntohs(addrbuf.sa6.sin6_port), string_addr,
1049                                 addrbuf.sa6.sin6_flowinfo);
1050 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1051                 {
1052 #if defined(HAVE_IF_INDEXTONAME) && defined(IN6_IS_ADDR_LINKLOCAL) && defined(IN6_IS_ADDR_MC_LINKLOCAL)
1053                     int numericscope = 0;
1054                     if (IN6_IS_ADDR_LINKLOCAL (&addrbuf.sa6.sin6_addr)
1055                             || IN6_IS_ADDR_MC_LINKLOCAL (&addrbuf.sa6.sin6_addr)) {
1056                         char scopebuf[IFNAMSIZ + 1];
1057
1058                         if (if_indextoname (addrbuf.sa6.sin6_scope_id, scopebuf) == NULL)
1059                             numericscope++;
1060                         else
1061                             tprintf(", sin6_scope_id=if_nametoindex(\"%s\")", scopebuf);
1062                     } else
1063                         numericscope++;
1064
1065                     if (numericscope)
1066 #endif
1067                         tprintf(", sin6_scope_id=%u", addrbuf.sa6.sin6_scope_id);
1068                 }
1069 #endif
1070                     break;
1071 #endif
1072 #if defined(AF_IPX) && defined(linux)
1073         case AF_IPX:
1074                 {
1075                         int i;
1076                         tprintf("sipx_port=htons(%u), ",
1077                                         ntohs(addrbuf.sipx.sipx_port));
1078                         /* Yes, I know, this does not look too
1079                          * strace-ish, but otherwise the IPX
1080                          * addresses just look monstrous...
1081                          * Anyways, feel free if you don't like
1082                          * this way.. :)
1083                          */
1084                         tprintf("%08lx:", (unsigned long)ntohl(addrbuf.sipx.sipx_network));
1085                         for (i = 0; i<IPX_NODE_LEN; i++)
1086                                 tprintf("%02x", addrbuf.sipx.sipx_node[i]);
1087                         tprintf("/[%02x]", addrbuf.sipx.sipx_type);
1088                 }
1089                 break;
1090 #endif /* AF_IPX && linux */
1091 #ifdef AF_PACKET
1092         case AF_PACKET:
1093                 {
1094                         int i;
1095                         tprintf("proto=%#04x, if%d, pkttype=",
1096                                         ntohs(addrbuf.ll.sll_protocol),
1097                                         addrbuf.ll.sll_ifindex);
1098                         printxval(af_packet_types, addrbuf.ll.sll_pkttype, "?");
1099                         tprintf(", addr(%d)={%d, ",
1100                                         addrbuf.ll.sll_halen,
1101                                         addrbuf.ll.sll_hatype);
1102                         for (i=0; i<addrbuf.ll.sll_halen; i++)
1103                                 tprintf("%02x", addrbuf.ll.sll_addr[i]);
1104                 }
1105                 break;
1106
1107 #endif /* AF_APACKET */
1108 #ifdef AF_NETLINK
1109         case AF_NETLINK:
1110                 tprintf("pid=%d, groups=%08x", addrbuf.nl.nl_pid, addrbuf.nl.nl_groups);
1111                 break;
1112 #endif /* AF_NETLINK */
1113         /* AF_AX25 AF_APPLETALK AF_NETROM AF_BRIDGE AF_AAL5
1114         AF_X25 AF_ROSE etc. still need to be done */
1115
1116         default:
1117                 tprintf("sa_data=");
1118                 printstr(tcp, (long) &((struct sockaddr *) addr)->sa_data,
1119                         sizeof addrbuf.sa.sa_data);
1120                 break;
1121         }
1122         tprintf("}");
1123 }
1124
1125 #if HAVE_SENDMSG
1126 static const struct xlat scmvals[] = {
1127 #ifdef SCM_RIGHTS
1128         { SCM_RIGHTS,           "SCM_RIGHTS"            },
1129 #endif
1130 #ifdef SCM_CREDENTIALS
1131         { SCM_CREDENTIALS,      "SCM_CREDENTIALS"       },
1132 #endif
1133         { 0,                    NULL                    }
1134 };
1135
1136 static void
1137 printcmsghdr(struct tcb *tcp, unsigned long addr, unsigned long len)
1138 {
1139         struct cmsghdr *cmsg = len < sizeof(struct cmsghdr) ?
1140                                NULL : malloc(len);
1141         if (cmsg == NULL || umoven(tcp, addr, len, (char *) cmsg) < 0) {
1142                 tprintf(", msg_control=%#lx", addr);
1143                 free(cmsg);
1144                 return;
1145         }
1146
1147         tprintf(", {cmsg_len=%u, cmsg_level=", (unsigned) cmsg->cmsg_len);
1148         printxval(socketlayers, cmsg->cmsg_level, "SOL_???");
1149         tprintf(", cmsg_type=");
1150
1151         if (cmsg->cmsg_level == SOL_SOCKET) {
1152                 unsigned long cmsg_len;
1153
1154                 printxval(scmvals, cmsg->cmsg_type, "SCM_???");
1155                 cmsg_len = (len < cmsg->cmsg_len) ? len : cmsg->cmsg_len;
1156
1157                 if (cmsg->cmsg_type == SCM_RIGHTS
1158                     && CMSG_LEN(sizeof(int)) <= cmsg_len) {
1159                         int *fds = (int *) CMSG_DATA (cmsg);
1160                         int first = 1;
1161
1162                         tprintf(", {");
1163                         while ((char *) fds < ((char *) cmsg + cmsg_len)) {
1164                                 if (!first)
1165                                         tprintf(", ");
1166                                 tprintf("%d", *fds++);
1167                                 first = 0;
1168                         }
1169                         tprintf("}}");
1170                         free(cmsg);
1171                         return;
1172                 }
1173                 if (cmsg->cmsg_type == SCM_CREDENTIALS
1174                     && CMSG_LEN(sizeof(struct ucred)) <= cmsg_len) {
1175                         struct ucred *uc = (struct ucred *) CMSG_DATA (cmsg);
1176
1177                         tprintf("{pid=%ld, uid=%ld, gid=%ld}}",
1178                                 (long)uc->pid, (long)uc->uid, (long)uc->gid);
1179                         free(cmsg);
1180                         return;
1181                 }
1182         }
1183         free(cmsg);
1184         tprintf(", ...}");
1185 }
1186
1187 static void
1188 printmsghdr(tcp, addr)
1189 struct tcb *tcp;
1190 long addr;
1191 {
1192         struct msghdr msg;
1193
1194         if (umove(tcp, addr, &msg) < 0) {
1195                 tprintf("%#lx", addr);
1196                 return;
1197         }
1198         tprintf("{msg_name(%d)=", msg.msg_namelen);
1199         printsock(tcp, (long)msg.msg_name, msg.msg_namelen);
1200
1201         tprintf(", msg_iov(%lu)=", (unsigned long)msg.msg_iovlen);
1202         tprint_iov(tcp, (unsigned long)msg.msg_iovlen,
1203                    (unsigned long)msg.msg_iov);
1204
1205 #ifdef HAVE_STRUCT_MSGHDR_MSG_CONTROL
1206         tprintf(", msg_controllen=%lu", (unsigned long)msg.msg_controllen);
1207         if (msg.msg_controllen)
1208                 printcmsghdr(tcp, (unsigned long) msg.msg_control,
1209                              msg.msg_controllen);
1210         tprintf(", msg_flags=");
1211         printflags(msg_flags, msg.msg_flags, "MSG_???");
1212 #else /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
1213         tprintf("msg_accrights=%#lx, msg_accrightslen=%u",
1214                 (unsigned long) msg.msg_accrights, msg.msg_accrightslen);
1215 #endif /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
1216         tprintf("}");
1217 }
1218
1219 #endif /* HAVE_SENDMSG */
1220
1221 /*
1222  * low bits of the socket type define real socket type,
1223  * other bits are socket type flags.
1224  */
1225 static void
1226 tprint_sock_type(struct tcb *tcp, int flags)
1227 {
1228         const char *str = xlookup(socktypes, flags & SOCK_TYPE_MASK);
1229
1230         if (str)
1231         {
1232                 tprintf("%s", str);
1233                 flags &= ~SOCK_TYPE_MASK;
1234                 if (!flags)
1235                         return;
1236                 tprintf("|");
1237         }
1238         printflags(sock_type_flags, flags, "SOCK_???");
1239 }
1240
1241 int
1242 sys_socket(struct tcb *tcp)
1243 {
1244         if (entering(tcp)) {
1245                 printxval(domains, tcp->u_arg[0], "PF_???");
1246                 tprintf(", ");
1247                 tprint_sock_type(tcp, tcp->u_arg[1]);
1248                 tprintf(", ");
1249                 switch (tcp->u_arg[0]) {
1250                 case PF_INET:
1251 #ifdef PF_INET6
1252                 case PF_INET6:
1253 #endif
1254                         printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
1255                         break;
1256 #ifdef PF_IPX
1257                 case PF_IPX:
1258                         /* BTW: I don't believe this.. */
1259                         tprintf("[");
1260                         printxval(domains, tcp->u_arg[2], "PF_???");
1261                         tprintf("]");
1262                         break;
1263 #endif /* PF_IPX */
1264                 default:
1265                         tprintf("%lu", tcp->u_arg[2]);
1266                         break;
1267                 }
1268         }
1269         return 0;
1270 }
1271
1272 #ifdef SVR4
1273 int
1274 sys_so_socket(tcp)
1275 struct tcb *tcp;
1276 {
1277         if (entering(tcp)) {
1278                 /* not sure really what these args are... but this
1279                  * is how truss prints it
1280                  */
1281                 tprintf("%ld, %ld, %ld, ",
1282                   tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
1283                 printpath(tcp, tcp->u_arg[3]);
1284                 tprintf(", %ld", tcp->u_arg[4]);
1285         }
1286         return 0;
1287 }
1288
1289 int
1290 sys_so_socketpair(tcp)
1291 struct tcb *tcp;
1292 {
1293         if (entering(tcp)) {
1294                 /* not sure what this arg is */
1295                 tprintf("0x%lx", tcp->u_arg[0]);
1296         }
1297         return 0;
1298 }
1299 #endif /* SVR4 */
1300
1301 int
1302 sys_bind(tcp)
1303 struct tcb *tcp;
1304 {
1305         if (entering(tcp)) {
1306                 tprintf("%ld, ", tcp->u_arg[0]);
1307                 printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1308                 tprintf(", %lu", tcp->u_arg[2]);
1309         }
1310         return 0;
1311 }
1312
1313 int
1314 sys_connect(tcp)
1315 struct tcb *tcp;
1316 {
1317         return sys_bind(tcp);
1318 }
1319
1320 int
1321 sys_listen(tcp)
1322 struct tcb *tcp;
1323 {
1324         if (entering(tcp)) {
1325                 tprintf("%ld, %lu", tcp->u_arg[0], tcp->u_arg[1]);
1326         }
1327         return 0;
1328 }
1329
1330 static int
1331 do_accept(struct tcb *tcp, int flags_arg)
1332 {
1333         if (entering(tcp)) {
1334                 tprintf("%ld, ", tcp->u_arg[0]);
1335                 return 0;
1336         }
1337         if (!tcp->u_arg[2])
1338                 tprintf("%#lx, NULL", tcp->u_arg[1]);
1339         else {
1340                 int len;
1341                 if (tcp->u_arg[1] == 0 || syserror(tcp)
1342                     || umove (tcp, tcp->u_arg[2], &len) < 0) {
1343                         tprintf("%#lx", tcp->u_arg[1]);
1344                 } else {
1345                         printsock(tcp, tcp->u_arg[1], len);
1346                 }
1347                 tprintf(", ");
1348                 printnum_int(tcp, tcp->u_arg[2], "%u");
1349         }
1350         if (flags_arg >= 0) {
1351                 tprintf(", ");
1352                 printflags(sock_type_flags, tcp->u_arg[flags_arg],
1353                            "SOCK_???");
1354         }
1355         return 0;
1356 }
1357
1358 int
1359 sys_accept(struct tcb *tcp)
1360 {
1361         return do_accept(tcp, -1);
1362 }
1363
1364 #ifdef LINUX
1365 int
1366 sys_accept4(struct tcb *tcp)
1367 {
1368         return do_accept(tcp, 3);
1369 }
1370 #endif
1371
1372 int
1373 sys_send(tcp)
1374 struct tcb *tcp;
1375 {
1376         if (entering(tcp)) {
1377                 tprintf("%ld, ", tcp->u_arg[0]);
1378                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1379                 tprintf(", %lu, ", tcp->u_arg[2]);
1380                 /* flags */
1381                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1382         }
1383         return 0;
1384 }
1385
1386 int
1387 sys_sendto(tcp)
1388 struct tcb *tcp;
1389 {
1390         if (entering(tcp)) {
1391                 tprintf("%ld, ", tcp->u_arg[0]);
1392                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1393                 tprintf(", %lu, ", tcp->u_arg[2]);
1394                 /* flags */
1395                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1396                 /* to address */
1397                 tprintf(", ");
1398                 printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
1399                 /* to length */
1400                 tprintf(", %lu", tcp->u_arg[5]);
1401         }
1402         return 0;
1403 }
1404
1405 #ifdef HAVE_SENDMSG
1406
1407 int
1408 sys_sendmsg(tcp)
1409 struct tcb *tcp;
1410 {
1411         if (entering(tcp)) {
1412                 tprintf("%ld, ", tcp->u_arg[0]);
1413                 printmsghdr(tcp, tcp->u_arg[1]);
1414                 /* flags */
1415                 tprintf(", ");
1416                 printflags(msg_flags, tcp->u_arg[2], "MSG_???");
1417         }
1418         return 0;
1419 }
1420
1421 #endif /* HAVE_SENDMSG */
1422
1423 int
1424 sys_recv(tcp)
1425 struct tcb *tcp;
1426 {
1427         if (entering(tcp)) {
1428                 tprintf("%ld, ", tcp->u_arg[0]);
1429         } else {
1430                 if (syserror(tcp))
1431                         tprintf("%#lx", tcp->u_arg[1]);
1432                 else
1433                         printstr(tcp, tcp->u_arg[1], tcp->u_rval);
1434
1435                 tprintf(", %lu, ", tcp->u_arg[2]);
1436                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1437         }
1438         return 0;
1439 }
1440
1441 int
1442 sys_recvfrom(tcp)
1443 struct tcb *tcp;
1444 {
1445         int fromlen;
1446
1447         if (entering(tcp)) {
1448                 tprintf("%ld, ", tcp->u_arg[0]);
1449         } else {
1450                 if (syserror(tcp)) {
1451                         tprintf("%#lx, %lu, %lu, %#lx, %#lx",
1452                                 tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3],
1453                                 tcp->u_arg[4], tcp->u_arg[5]);
1454                         return 0;
1455                 }
1456                 /* buf */
1457                 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
1458                 /* len */
1459                 tprintf(", %lu, ", tcp->u_arg[2]);
1460                 /* flags */
1461                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1462                 /* from address, len */
1463                 if (!tcp->u_arg[4] || !tcp->u_arg[5]) {
1464                         if (tcp->u_arg[4] == 0)
1465                                 tprintf(", NULL");
1466                         else
1467                                 tprintf(", %#lx", tcp->u_arg[4]);
1468                         if (tcp->u_arg[5] == 0)
1469                                 tprintf(", NULL");
1470                         else
1471                                 tprintf(", %#lx", tcp->u_arg[5]);
1472                         return 0;
1473                 }
1474                 if (umove(tcp, tcp->u_arg[5], &fromlen) < 0) {
1475                         tprintf(", {...}, [?]");
1476                         return 0;
1477                 }
1478                 tprintf(", ");
1479                 printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
1480                 /* from length */
1481                 tprintf(", [%u]", fromlen);
1482         }
1483         return 0;
1484 }
1485
1486 #ifdef HAVE_SENDMSG
1487
1488 int
1489 sys_recvmsg(tcp)
1490 struct tcb *tcp;
1491 {
1492         if (entering(tcp)) {
1493                 tprintf("%ld, ", tcp->u_arg[0]);
1494         } else {
1495                 if (syserror(tcp) || !verbose(tcp))
1496                         tprintf("%#lx", tcp->u_arg[1]);
1497                 else
1498                         printmsghdr(tcp, tcp->u_arg[1]);
1499                 /* flags */
1500                 tprintf(", ");
1501                 printflags(msg_flags, tcp->u_arg[2], "MSG_???");
1502         }
1503         return 0;
1504 }
1505
1506 #endif /* HAVE_SENDMSG */
1507
1508 int
1509 sys_shutdown(tcp)
1510 struct tcb *tcp;
1511 {
1512         if (entering(tcp)) {
1513                 tprintf("%ld, %ld", tcp->u_arg[0], tcp->u_arg[1]);
1514                 switch (tcp->u_arg[1]) {
1515                 case 0:
1516                         tprintf("%s", " /* receive */");
1517                         break;
1518                 case 1:
1519                         tprintf("%s", " /* send */");
1520                         break;
1521                 case 2:
1522                         tprintf("%s", " /* send and receive */");
1523                         break;
1524                 }
1525         }
1526         return 0;
1527 }
1528
1529 int
1530 sys_getsockname(tcp)
1531 struct tcb *tcp;
1532 {
1533         return sys_accept(tcp);
1534 }
1535
1536 int
1537 sys_getpeername(tcp)
1538 struct tcb *tcp;
1539 {
1540         return sys_accept(tcp);
1541 }
1542
1543 static int
1544 do_pipe(struct tcb *tcp, int flags_arg)
1545 {
1546         if (exiting(tcp)) {
1547                 if (syserror(tcp)) {
1548                         tprintf("%#lx", tcp->u_arg[0]);
1549                 } else {
1550 #if defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(SH) && !defined(IA64)
1551                         int fds[2];
1552
1553                         if (umoven(tcp, tcp->u_arg[0], sizeof fds, (char *) fds) < 0)
1554                                 tprintf("[...]");
1555                         else
1556                                 tprintf("[%u, %u]", fds[0], fds[1]);
1557 #elif defined(SPARC) || defined(SPARC64) || defined(SH) || defined(SVR4) || defined(FREEBSD) || defined(IA64)
1558                         tprintf("[%lu, %lu]", tcp->u_rval, getrval2(tcp));
1559 #else
1560                         tprintf("%#lx", tcp->u_arg[0]);
1561 #endif
1562                 }
1563                 if (flags_arg >= 0) {
1564                         tprintf(", ");
1565                         printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
1566                 }
1567         }
1568         return 0;
1569 }
1570
1571 int
1572 sys_pipe(struct tcb *tcp)
1573 {
1574         return do_pipe(tcp, -1);
1575 }
1576
1577 #ifdef LINUX
1578 int
1579 sys_pipe2(struct tcb *tcp)
1580 {
1581         return do_pipe(tcp, 1);
1582 }
1583 #endif
1584
1585 int
1586 sys_socketpair(struct tcb *tcp)
1587 {
1588 #ifdef LINUX
1589         int fds[2];
1590 #endif
1591
1592         if (entering(tcp)) {
1593                 printxval(domains, tcp->u_arg[0], "PF_???");
1594                 tprintf(", ");
1595                 tprint_sock_type(tcp, tcp->u_arg[1]);
1596                 tprintf(", ");
1597                 switch (tcp->u_arg[0]) {
1598                 case PF_INET:
1599                         printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
1600                         break;
1601 #ifdef PF_IPX
1602                 case PF_IPX:
1603                         /* BTW: I don't believe this.. */
1604                         tprintf("[");
1605                         printxval(domains, tcp->u_arg[2], "PF_???");
1606                         tprintf("]");
1607                         break;
1608 #endif /* PF_IPX */
1609                 default:
1610                         tprintf("%lu", tcp->u_arg[2]);
1611                         break;
1612                 }
1613         } else {
1614                 if (syserror(tcp)) {
1615                         tprintf(", %#lx", tcp->u_arg[3]);
1616                         return 0;
1617                 }
1618 #ifdef LINUX
1619                 if (umoven(tcp, tcp->u_arg[3], sizeof fds, (char *) fds) < 0)
1620                         tprintf(", [...]");
1621                 else
1622                         tprintf(", [%u, %u]", fds[0], fds[1]);
1623 #endif /* LINUX */
1624 #if defined(SUNOS4) || defined(SVR4) || defined(FREEBSD)
1625                 tprintf(", [%lu, %lu]", tcp->u_rval, getrval2(tcp));
1626 #endif /* SUNOS4 || SVR4 || FREEBSD */
1627         }
1628         return 0;
1629 }
1630
1631 int
1632 sys_getsockopt(struct tcb *tcp)
1633 {
1634         if (entering(tcp)) {
1635                 tprintf("%ld, ", tcp->u_arg[0]);
1636                 printxval(socketlayers, tcp->u_arg[1], "SOL_???");
1637                 tprintf (", ");
1638                 switch (tcp->u_arg[1]) {
1639                 case SOL_SOCKET:
1640                         printxval(sockoptions, tcp->u_arg[2], "SO_???");
1641                         break;
1642 #ifdef SOL_IP
1643                 case SOL_IP:
1644                         printxval(sockipoptions, tcp->u_arg[2], "IP_???");
1645                         break;
1646 #endif
1647 #ifdef SOL_IPV6
1648                 case SOL_IPV6:
1649                         printxval(sockipv6options, tcp->u_arg[2], "IPV6_???");
1650                         break;
1651 #endif
1652 #ifdef SOL_IPX
1653                 case SOL_IPX:
1654                         printxval(sockipxoptions, tcp->u_arg[2], "IPX_???");
1655                         break;
1656 #endif
1657 #ifdef SOL_PACKET
1658                 case SOL_PACKET:
1659                         printxval(sockpacketoptions, tcp->u_arg[2], "PACKET_???");
1660                         break;
1661 #endif
1662 #ifdef SOL_TCP
1663                 case SOL_TCP:
1664                         printxval(socktcpoptions, tcp->u_arg[2], "TCP_???");
1665                         break;
1666 #endif
1667
1668                 /* SOL_AX25 SOL_ROSE SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
1669                  * etc. still need work */
1670                 default:
1671                         tprintf("%lu", tcp->u_arg[2]);
1672                         break;
1673                 }
1674                 tprintf (", ");
1675         } else {
1676                 int len;
1677                 if (syserror(tcp) || umove (tcp, tcp->u_arg[4], &len) < 0) {
1678                         tprintf("%#lx, %#lx",
1679                                 tcp->u_arg[3], tcp->u_arg[4]);
1680                         return 0;
1681                 }
1682
1683                 switch (tcp->u_arg[1]) {
1684                 case SOL_SOCKET:
1685                         switch (tcp->u_arg[2]) {
1686 #ifdef SO_LINGER
1687                         case SO_LINGER:
1688                                 if (len == sizeof (struct linger)) {
1689                                         struct linger linger;
1690                                         if (umove (tcp,
1691                                                    tcp->u_arg[3],
1692                                                    &linger) < 0)
1693                                                 break;
1694                                         tprintf("{onoff=%d, linger=%d}, "
1695                                                 "[%d]",
1696                                                 linger.l_onoff,
1697                                                 linger.l_linger,
1698                                                 len);
1699                                         return 0;
1700                                 }
1701                                 break;
1702 #endif
1703                         }
1704                         break;
1705                 case SOL_PACKET:
1706                         switch (tcp->u_arg[2]) {
1707 #ifdef PACKET_STATISTICS
1708                         case PACKET_STATISTICS:
1709                                 if (len == sizeof(struct tpacket_stats)) {
1710                                         struct tpacket_stats stats;
1711                                         if (umove (tcp,
1712                                                    tcp->u_arg[3],
1713                                                    &stats) < 0)
1714                                                 break;
1715                                         tprintf("{packets=%u, drops=%u}, "
1716                                                 "[%d]",
1717                                                 stats.tp_packets,
1718                                                 stats.tp_drops,
1719                                                 len);
1720                                         return 0;
1721                                 }
1722                                 break;
1723 #endif
1724                         }
1725                         break;
1726                 }
1727
1728                 if (len == sizeof (int)) {
1729                         printnum_int(tcp, tcp->u_arg[3], "%d");
1730                 }
1731                 else {
1732                         printstr (tcp, tcp->u_arg[3], len);
1733                 }
1734                 tprintf(", [%d]", len);
1735         }
1736         return 0;
1737 }
1738
1739 #if defined(ICMP_FILTER)
1740 static void printicmpfilter(tcp, addr)
1741 struct tcb *tcp;
1742 long addr;
1743 {
1744         struct icmp_filter      filter;
1745
1746         if (!addr) {
1747                 tprintf("NULL");
1748                 return;
1749         }
1750         if (syserror(tcp) || !verbose(tcp)) {
1751                 tprintf("%#lx", addr);
1752                 return;
1753         }
1754         if (umove(tcp, addr, &filter) < 0) {
1755                 tprintf("{...}");
1756                 return;
1757         }
1758
1759         tprintf("~(");
1760         printflags(icmpfilterflags, ~filter.data, "ICMP_???");
1761         tprintf(")");
1762 }
1763 #endif /* ICMP_FILTER */
1764
1765 static int
1766 printsockopt (tcp, level, name, addr, len)
1767 struct tcb *tcp;
1768 int level;
1769 int name;
1770 long addr;
1771 int len;
1772 {
1773         printxval(socketlayers, level, "SOL_??");
1774         tprintf (", ");
1775         switch (level) {
1776             case SOL_SOCKET:
1777                 printxval(sockoptions, name, "SO_???");
1778                 switch (name) {
1779 #if defined(SO_LINGER)
1780                     case SO_LINGER:
1781                         if (len == sizeof (struct linger)) {
1782                                 struct linger linger;
1783                                 if (umove (tcp, addr, &linger) < 0)
1784                                         break;
1785                                 tprintf(", {onoff=%d, linger=%d}",
1786                                         linger.l_onoff,
1787                                         linger.l_linger);
1788                                 return 0;
1789                         }
1790                         break;
1791 #endif
1792                 }
1793                 break;
1794 #ifdef SOL_IP
1795             case SOL_IP:
1796                 printxval(sockipoptions, name, "IP_???");
1797                 break;
1798 #endif
1799 #ifdef SOL_IPV6
1800             case SOL_IPV6:
1801                 printxval(sockipv6options, name, "IPV6_???");
1802                 break;
1803 #endif
1804 #ifdef SOL_IPX
1805             case SOL_IPX:
1806                 printxval(sockipxoptions, name, "IPX_???");
1807                 break;
1808 #endif
1809 #ifdef SOL_PACKET
1810             case SOL_PACKET:
1811                 printxval(sockpacketoptions, name, "PACKET_???");
1812                 /* TODO: decode packate_mreq for PACKET_*_MEMBERSHIP */
1813                 switch (name) {
1814 #ifdef PACKET_RX_RING
1815                     case PACKET_RX_RING:
1816 #endif
1817 #ifdef PACKET_TX_RING
1818                     case PACKET_TX_RING:
1819 #endif
1820 #if defined(PACKET_RX_RING) || defined(PACKET_TX_RING)
1821                         if (len == sizeof(struct tpacket_req)) {
1822                                 struct tpacket_req req;
1823                                 if (umove(tcp, addr, &req) < 0)
1824                                         break;
1825                                 tprintf(", {block_size=%u, block_nr=%u, frame_size=%u, frame_nr=%u}",
1826                                         req.tp_block_size,
1827                                         req.tp_block_nr,
1828                                         req.tp_frame_size,
1829                                         req.tp_frame_nr);
1830                                 return 0;
1831                         }
1832                         break;
1833 #endif /* PACKET_RX_RING || PACKET_TX_RING */
1834                 }
1835                 break;
1836 #endif
1837 #ifdef SOL_TCP
1838             case SOL_TCP:
1839                 printxval(socktcpoptions, name, "TCP_???");
1840                 break;
1841 #endif
1842 #ifdef SOL_RAW
1843             case SOL_RAW:
1844                 printxval(sockrawoptions, name, "RAW_???");
1845                 switch (name) {
1846 #if defined(ICMP_FILTER)
1847                     case ICMP_FILTER:
1848                         tprintf(", ");
1849                         printicmpfilter(tcp, addr);
1850                         return 0;
1851 #endif
1852                 }
1853                 break;
1854 #endif
1855
1856                 /* SOL_AX25 SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
1857                  * etc. still need work  */
1858
1859             default:
1860                 tprintf("%u", name);
1861         }
1862
1863         /* default arg printing */
1864
1865         tprintf (", ");
1866
1867         if (len == sizeof (int)) {
1868                 printnum_int (tcp, addr, "%d");
1869         }
1870         else {
1871                 printstr (tcp, addr, len);
1872         }
1873         return 0;
1874 }
1875
1876
1877 #ifdef HAVE_STRUCT_OPTHDR
1878
1879 void
1880 print_sock_optmgmt (tcp, addr, len)
1881 struct tcb *tcp;
1882 long addr;
1883 int len;
1884 {
1885         int c = 0;
1886         struct opthdr hdr;
1887
1888         while (len >= (int) sizeof hdr) {
1889                 if (umove(tcp, addr, &hdr) < 0) break;
1890                 if (c++) {
1891                         tprintf (", ");
1892                 }
1893                 else if (len > hdr.len + sizeof hdr) {
1894                         tprintf ("[");
1895                 }
1896                 tprintf ("{");
1897                 addr += sizeof hdr;
1898                 len -= sizeof hdr;
1899                 printsockopt (tcp, hdr.level, hdr.name, addr, hdr.len);
1900                 if (hdr.len > 0) {
1901                         addr += hdr.len;
1902                         len -= hdr.len;
1903                 }
1904                 tprintf ("}");
1905         }
1906         if (len > 0) {
1907                 if (c++) tprintf (", ");
1908                 printstr (tcp, addr, len);
1909         }
1910         if (c > 1) tprintf ("]");
1911 }
1912
1913 #endif
1914
1915 int
1916 sys_setsockopt(tcp)
1917 struct tcb *tcp;
1918 {
1919         if (entering(tcp)) {
1920                 tprintf("%ld, ", tcp->u_arg[0]);
1921                 printsockopt (tcp, tcp->u_arg[1], tcp->u_arg[2],
1922                               tcp->u_arg[3], tcp->u_arg[4]);
1923                 tprintf(", %lu", tcp->u_arg[4]);
1924         }
1925         return 0;
1926 }
1927
1928 #if UNIXWARE >= 7
1929
1930 static const struct xlat sock_version[] = {
1931         { __NETLIB_UW211_SVR4,  "UW211_SVR4" },
1932         { __NETLIB_UW211_XPG4,  "UW211_XPG4" },
1933         { __NETLIB_GEMINI_SVR4, "GEMINI_SVR4" },
1934         { __NETLIB_GEMINI_XPG4, "GEMINI_XPG4" },
1935         { __NETLIB_FP1_SVR4,    "FP1_SVR4" },
1936         { __NETLIB_FP1_XPG4,    "FP1_XPG4" },
1937         { 0,            NULL            },
1938 };
1939
1940
1941 int
1942 netlib_call(tcp, func)
1943 struct tcb *tcp;
1944 int (*func) ();
1945 {
1946         if (entering(tcp)) {
1947                 int i;
1948                 printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
1949                 tprintf(", ");
1950                 --tcp->u_nargs;
1951                 for (i = 0; i < tcp->u_nargs; i++)
1952                         tcp->u_arg[i] = tcp->u_arg[i + 1];
1953                 return func (tcp);
1954
1955         }
1956
1957         return func (tcp);
1958 }
1959
1960 int
1961 sys_xsocket(tcp)
1962 struct tcb *tcp;
1963 {
1964         return netlib_call (tcp, sys_socket);
1965 }
1966
1967 int
1968 sys_xsocketpair(tcp)
1969 struct tcb *tcp;
1970 {
1971         return netlib_call (tcp, sys_socketpair);
1972 }
1973
1974 int
1975 sys_xbind(tcp)
1976 struct tcb *tcp;
1977 {
1978         return netlib_call (tcp, sys_bind);
1979 }
1980
1981 int
1982 sys_xconnect(tcp)
1983 struct tcb *tcp;
1984 {
1985         return netlib_call (tcp, sys_connect);
1986 }
1987
1988 int
1989 sys_xlisten(tcp)
1990 struct tcb *tcp;
1991 {
1992         return netlib_call (tcp, sys_listen);
1993 }
1994
1995 int
1996 sys_xaccept(tcp)
1997 struct tcb *tcp;
1998 {
1999         return netlib_call (tcp, sys_accept);
2000 }
2001
2002 int
2003 sys_xsendmsg(tcp)
2004 struct tcb *tcp;
2005 {
2006         return netlib_call (tcp, sys_sendmsg);
2007 }
2008
2009 int
2010 sys_xrecvmsg(tcp)
2011 struct tcb *tcp;
2012 {
2013         return netlib_call (tcp, sys_recvmsg);
2014 }
2015
2016 int
2017 sys_xgetsockaddr(tcp)
2018 struct tcb *tcp;
2019 {
2020         if (entering(tcp)) {
2021                 printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
2022                 tprintf(", ");
2023                 if (tcp->u_arg[1] == 0) {
2024                         tprintf ("LOCALNAME, ");
2025                 }
2026                 else if (tcp->u_arg[1] == 1) {
2027                         tprintf ("REMOTENAME, ");
2028                 }
2029                 else {
2030                         tprintf ("%ld, ", tcp->u_arg [1]);
2031                 }
2032                 tprintf ("%ld, ", tcp->u_arg [2]);
2033         }
2034         else {
2035                 if (tcp->u_arg[3] == 0 || syserror(tcp)) {
2036                         tprintf("%#lx", tcp->u_arg[3]);
2037                 } else {
2038                         printsock(tcp, tcp->u_arg[3], tcp->u_arg[4]);
2039                 }
2040                 tprintf(", ");
2041                 printnum(tcp, tcp->u_arg[4], "%lu");
2042         }
2043
2044         return 0;
2045
2046 }
2047
2048 int
2049 sys_xgetsockopt(tcp)
2050 struct tcb *tcp;
2051 {
2052         return netlib_call (tcp, sys_getsockopt);
2053 }
2054
2055 int
2056 sys_xsetsockopt(tcp)
2057 struct tcb *tcp;
2058 {
2059         return netlib_call (tcp, sys_setsockopt);
2060 }
2061
2062 int
2063 sys_xshutdown(tcp)
2064 struct tcb *tcp;
2065 {
2066         return netlib_call (tcp, sys_shutdown);
2067 }
2068
2069 #endif /* UNIXWARE */