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