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

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