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[uclinux-h8/uClinux-dist.git] / user / strace / net.c
1 /*
2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5  * Copyright (c) 1996-2000 Wichert Akkerman <wichert@cistron.nl>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  *      $Id$
31  */
32
33 #include "defs.h"
34
35 #include <sys/stat.h>
36 #include <sys/socket.h>
37 #include <sys/un.h>
38
39 #if defined(HAVE_SIN6_SCOPE_ID_LINUX)
40 #define in6_addr in6_addr_libc
41 #define ipv6_mreq ipv6_mreq_libc
42 #define sockaddr_in6 sockaddr_in6_libc
43 #endif
44
45 #include <netinet/in.h>
46 #ifdef HAVE_NETINET_TCP_H
47 #include <netinet/tcp.h>
48 #endif
49 #ifdef HAVE_NETINET_UDP_H
50 #include <netinet/udp.h>
51 #endif
52 #include <arpa/inet.h>
53 #include <net/if.h>
54 #if defined(LINUX)
55 #include <asm/types.h>
56 #if defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC__ + __GLIBC_MINOR__ >= 3)
57 #  include <netipx/ipx.h>
58 #else
59 #  include <linux/ipx.h>
60 #endif
61 #endif /* LINUX */
62
63 #if defined (__GLIBC__) && (((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 1)) || defined(HAVE_SIN6_SCOPE_ID_LINUX))
64 #if defined(HAVE_LINUX_IN6_H)
65 #if defined(HAVE_SIN6_SCOPE_ID_LINUX)
66 #undef in6_addr
67 #undef ipv6_mreq
68 #undef sockaddr_in6
69 #define in6_addr in6_addr_kernel
70 #define ipv6_mreq ipv6_mreq_kernel
71 #define sockaddr_in6 sockaddr_in6_kernel
72 #endif
73 #include <linux/in6.h>
74 #if defined(HAVE_SIN6_SCOPE_ID_LINUX)
75 #undef in6_addr
76 #undef ipv6_mreq
77 #undef sockaddr_in6
78 #define in6_addr in6_addr_libc
79 #define ipv6_mreq ipv6_mreq_libc
80 #define sockaddr_in6 sockaddr_in6_kernel
81 #endif
82 #endif
83 #endif
84
85 #if defined(HAVE_SYS_UIO_H)
86 #include <sys/uio.h>
87 #endif
88
89 #if defined(HAVE_LINUX_NETLINK_H)
90 #include <linux/netlink.h>
91 #endif
92
93 #if defined(HAVE_LINUX_IF_PACKET_H)
94 #include <linux/if_packet.h>
95 #endif
96
97 #if defined(HAVE_LINUX_ICMP_H)
98 #include <linux/icmp.h>
99 #endif
100
101 #ifndef PF_UNSPEC
102 #define PF_UNSPEC AF_UNSPEC
103 #endif
104
105 #if UNIXWARE >= 7
106 #define HAVE_SENDMSG            1               /* HACK - *FIXME* */
107 #endif
108
109 #ifdef LINUX
110 /* Under Linux these are enums so we can't test for them with ifdef. */
111 #define IPPROTO_EGP IPPROTO_EGP
112 #define IPPROTO_PUP IPPROTO_PUP
113 #define IPPROTO_IDP IPPROTO_IDP
114 #define IPPROTO_IGMP IPPROTO_IGMP
115 #define IPPROTO_RAW IPPROTO_RAW
116 #define IPPROTO_MAX IPPROTO_MAX
117 #endif
118
119 static const struct xlat domains[] = {
120 #ifdef PF_AAL5
121         { PF_AAL5,      "PF_AAL5"       },
122 #endif
123 #ifdef PF_APPLETALK
124         { PF_APPLETALK, "PF_APPLETALK"  },
125 #endif
126 #ifdef PF_ASH
127         { PF_ASH,       "PF_ASH"        },
128 #endif
129 #ifdef PF_ATMPVC
130         { PF_ATMPVC,    "PF_ATMPVC"     },
131 #endif
132 #ifdef PF_ATMSVC
133         { PF_ATMSVC,    "PF_ATMSVC"     },
134 #endif
135 #ifdef PF_AX25
136         { PF_AX25,      "PF_AX25"       },
137 #endif
138 #ifdef PF_BLUETOOTH
139         { PF_BLUETOOTH, "PF_BLUETOOTH"  },
140 #endif
141 #ifdef PF_BRIDGE
142         { PF_BRIDGE,    "PF_BRIDGE"     },
143 #endif
144 #ifdef PF_DECnet
145         { PF_DECnet,    "PF_DECnet"     },
146 #endif
147 #ifdef PF_DECNET
148         { PF_DECNET,    "PF_DECNET"     },
149 #endif
150 #ifdef PF_ECONET
151         { PF_ECONET,    "PF_ECONET"     },
152 #endif
153 #ifdef PF_FILE
154         { PF_FILE,      "PF_FILE"       },
155 #endif
156 #ifdef PF_IMPLINK
157         { PF_IMPLINK,   "PF_IMPLINK"    },
158 #endif
159 #ifdef PF_INET
160         { PF_INET,      "PF_INET"       },
161 #endif
162 #ifdef PF_INET6
163         { PF_INET6,     "PF_INET6"      },
164 #endif
165 #ifdef PF_IPX
166         { PF_IPX,       "PF_IPX"        },
167 #endif
168 #ifdef PF_IRDA
169         { PF_IRDA,      "PF_IRDA"       },
170 #endif
171 #ifdef PF_ISO
172         { PF_ISO,       "PF_ISO"        },
173 #endif
174 #ifdef PF_KEY
175         { PF_KEY,       "PF_KEY"        },
176 #endif
177 #ifdef PF_UNIX
178         { PF_UNIX,      "PF_UNIX"       },
179 #endif
180 #ifdef PF_LOCAL
181         { PF_LOCAL,     "PF_LOCAL"      },
182 #endif
183 #ifdef PF_NETBEUI
184         { PF_NETBEUI,   "PF_NETBEUI"    },
185 #endif
186 #ifdef PF_NETLINK
187         { PF_NETLINK,   "PF_NETLINK"    },
188 #endif
189 #ifdef PF_NETROM
190         { PF_NETROM,    "PF_NETROM"     },
191 #endif
192 #ifdef PF_PACKET
193         { PF_PACKET,    "PF_PACKET"     },
194 #endif
195 #ifdef PF_PPPOX
196         { PF_PPPOX,     "PF_PPPOX"      },
197 #endif
198 #ifdef PF_ROSE
199         { PF_ROSE,      "PF_ROSE"       },
200 #endif
201 #ifdef PF_ROUTE
202         { PF_ROUTE,     "PF_ROUTE"      },
203 #endif
204 #ifdef PF_SECURITY
205         { PF_SECURITY,  "PF_SECURITY"   },
206 #endif
207 #ifdef PF_SNA
208         { PF_SNA,       "PF_SNA"        },
209 #endif
210 #ifdef PF_UNSPEC
211         { PF_UNSPEC,    "PF_UNSPEC"     },
212 #endif
213 #ifdef PF_WANPIPE
214         { PF_WANPIPE,   "PF_WANPIPE"    },
215 #endif
216 #ifdef PF_X25
217         { PF_X25,       "PF_X25"        },
218 #endif
219         { 0,            NULL            },
220 };
221 const struct xlat addrfams[] = {
222 #ifdef AF_APPLETALK
223         { AF_APPLETALK, "AF_APPLETALK"  },
224 #endif
225 #ifdef AF_ASH
226         { AF_ASH,       "AF_ASH"        },
227 #endif
228 #ifdef AF_ATMPVC
229         { AF_ATMPVC,    "AF_ATMPVC"     },
230 #endif
231 #ifdef AF_ATMSVC
232         { AF_ATMSVC,    "AF_ATMSVC"     },
233 #endif
234 #ifdef AF_AX25
235         { AF_AX25,      "AF_AX25"       },
236 #endif
237 #ifdef AF_BLUETOOTH
238         { AF_BLUETOOTH, "AF_BLUETOOTH"  },
239 #endif
240 #ifdef AF_BRIDGE
241         { AF_BRIDGE,    "AF_BRIDGE"     },
242 #endif
243 #ifdef AF_DECnet
244         { AF_DECnet,    "AF_DECnet"     },
245 #endif
246 #ifdef AF_ECONET
247         { AF_ECONET,    "AF_ECONET"     },
248 #endif
249 #ifdef AF_FILE
250         { AF_FILE,      "AF_FILE"       },
251 #endif
252 #ifdef AF_IMPLINK
253         { AF_IMPLINK,   "AF_IMPLINK"    },
254 #endif
255 #ifdef AF_INET
256         { AF_INET,      "AF_INET"       },
257 #endif
258 #ifdef AF_INET6
259         { AF_INET6,     "AF_INET6"      },
260 #endif
261 #ifdef AF_IPX
262         { AF_IPX,       "AF_IPX"        },
263 #endif
264 #ifdef AF_IRDA
265         { AF_IRDA,      "AF_IRDA"       },
266 #endif
267 #ifdef AF_ISO
268         { AF_ISO,       "AF_ISO"        },
269 #endif
270 #ifdef AF_KEY
271         { AF_KEY,       "AF_KEY"        },
272 #endif
273 #ifdef AF_UNIX
274         { AF_UNIX,      "AF_UNIX"       },
275 #endif
276 #ifdef AF_LOCAL
277         { AF_LOCAL,     "AF_LOCAL"      },
278 #endif
279 #ifdef AF_NETBEUI
280         { AF_NETBEUI,   "AF_NETBEUI"    },
281 #endif
282 #ifdef AF_NETLINK
283         { AF_NETLINK,   "AF_NETLINK"    },
284 #endif
285 #ifdef AF_NETROM
286         { AF_NETROM,    "AF_NETROM"     },
287 #endif
288 #ifdef AF_PACKET
289         { AF_PACKET,    "AF_PACKET"     },
290 #endif
291 #ifdef AF_PPPOX
292         { AF_PPPOX,     "AF_PPPOX"      },
293 #endif
294 #ifdef AF_ROSE
295         { AF_ROSE,      "AF_ROSE"       },
296 #endif
297 #ifdef AF_ROUTE
298         { AF_ROUTE,     "AF_ROUTE"      },
299 #endif
300 #ifdef AF_SECURITY
301         { AF_SECURITY,  "AF_SECURITY"   },
302 #endif
303 #ifdef AF_SNA
304         { AF_SNA,       "AF_SNA"        },
305 #endif
306 #ifdef AF_UNSPEC
307         { AF_UNSPEC,    "AF_UNSPEC"     },
308 #endif
309 #ifdef AF_WANPIPE
310         { AF_WANPIPE,   "AF_WANPIPE"    },
311 #endif
312 #ifdef AF_X25
313         { AF_X25,       "AF_X25"        },
314 #endif
315         { 0,            NULL            },
316 };
317 static const struct xlat socktypes[] = {
318         { SOCK_STREAM,  "SOCK_STREAM"   },
319         { SOCK_DGRAM,   "SOCK_DGRAM"    },
320 #ifdef SOCK_RAW
321         { SOCK_RAW,     "SOCK_RAW"      },
322 #endif
323 #ifdef SOCK_RDM
324         { SOCK_RDM,     "SOCK_RDM"      },
325 #endif
326 #ifdef SOCK_SEQPACKET
327         { SOCK_SEQPACKET,"SOCK_SEQPACKET"},
328 #endif
329 #ifdef SOCK_DCCP
330         { SOCK_DCCP,    "SOCK_DCCP"     },
331 #endif
332 #ifdef SOCK_PACKET
333         { SOCK_PACKET,  "SOCK_PACKET"   },
334 #endif
335         { 0,            NULL            },
336 };
337 const struct xlat sock_type_flags[] = {
338 #ifdef SOCK_CLOEXEC
339         { SOCK_CLOEXEC, "SOCK_CLOEXEC"  },
340 #endif
341 #ifdef SOCK_NONBLOCK
342         { SOCK_NONBLOCK,"SOCK_NONBLOCK" },
343 #endif
344         { 0,            NULL            },
345 };
346 #ifndef SOCK_TYPE_MASK
347 # define SOCK_TYPE_MASK 0xf
348 #endif
349 static const struct xlat socketlayers[] = {
350 #if defined(SOL_IP)
351         { SOL_IP,       "SOL_IP"        },
352 #endif
353 #if defined(SOL_ICMP)
354         { SOL_ICMP,     "SOL_ICMP"      },
355 #endif
356 #if defined(SOL_TCP)
357         { SOL_TCP,      "SOL_TCP"       },
358 #endif
359 #if defined(SOL_UDP)
360         { SOL_UDP,      "SOL_UDP"       },
361 #endif
362 #if defined(SOL_IPV6)
363         { SOL_IPV6,     "SOL_IPV6"      },
364 #endif
365 #if defined(SOL_ICMPV6)
366         { SOL_ICMPV6,   "SOL_ICMPV6"    },
367 #endif
368 #if defined(SOL_RAW)
369         { SOL_RAW,      "SOL_RAW"       },
370 #endif
371 #if defined(SOL_IPX)
372         { SOL_IPX,      "SOL_IPX"       },
373 #endif
374 #if defined(SOL_IPX)
375         { SOL_IPX,      "SOL_IPX"       },
376 #endif
377 #if defined(SOL_AX25)
378         { SOL_AX25,     "SOL_AX25"      },
379 #endif
380 #if defined(SOL_ATALK)
381         { SOL_ATALK,    "SOL_ATALK"     },
382 #endif
383 #if defined(SOL_NETROM)
384         { SOL_NETROM,   "SOL_NETROM"    },
385 #endif
386 #if defined(SOL_ROSE)
387         { SOL_ROSE,     "SOL_ROSE"      },
388 #endif
389 #if defined(SOL_DECNET)
390         { SOL_DECNET,   "SOL_DECNET"    },
391 #endif
392 #if defined(SOL_X25)
393         { SOL_X25,      "SOL_X25"       },
394 #endif
395 #if defined(SOL_PACKET)
396         { SOL_PACKET,   "SOL_PACKET"    },
397 #endif
398 #if defined(SOL_ATM)
399         { SOL_ATM,      "SOL_ATM"       },
400 #endif
401 #if defined(SOL_AAL)
402         { SOL_AAL,      "SOL_AAL"       },
403 #endif
404 #if defined(SOL_IRDA)
405         { SOL_IRDA,     "SOL_IRDA"      },
406 #endif
407         { SOL_SOCKET,   "SOL_SOCKET"    },      /* Never used! */
408 };
409 /*** WARNING: DANGER WILL ROBINSON: NOTE "socketlayers" array above
410      falls into "protocols" array below!!!!   This is intended!!! ***/
411 static const struct xlat protocols[] = {
412         { IPPROTO_IP,   "IPPROTO_IP"    },
413         { IPPROTO_ICMP, "IPPROTO_ICMP"  },
414         { IPPROTO_TCP,  "IPPROTO_TCP"   },
415         { IPPROTO_UDP,  "IPPROTO_UDP"   },
416 #ifdef IPPROTO_GGP
417         { IPPROTO_GGP,  "IPPROTO_GGP"   },
418 #endif
419 #ifdef IPPROTO_EGP
420         { IPPROTO_EGP,  "IPPROTO_EGP"   },
421 #endif
422 #ifdef IPPROTO_PUP
423         { IPPROTO_PUP,  "IPPROTO_PUP"   },
424 #endif
425 #ifdef IPPROTO_IDP
426         { IPPROTO_IDP,  "IPPROTO_IDP"   },
427 #endif
428 #ifdef IPPROTO_IPV6
429         { IPPROTO_IPV6, "IPPROTO_IPV6"  },
430 #endif
431 #ifdef IPPROTO_ICMPV6
432         { IPPROTO_ICMPV6,"IPPROTO_ICMPV6"},
433 #endif
434 #ifdef IPPROTO_IGMP
435         { IPPROTO_IGMP, "IPPROTO_IGMP"  },
436 #endif
437 #ifdef IPPROTO_HELLO
438         { IPPROTO_HELLO,"IPPROTO_HELLO" },
439 #endif
440 #ifdef IPPROTO_ND
441         { IPPROTO_ND,   "IPPROTO_ND"    },
442 #endif
443 #ifdef IPPROTO_RAW
444         { IPPROTO_RAW,  "IPPROTO_RAW"   },
445 #endif
446 #ifdef IPPROTO_MAX
447         { IPPROTO_MAX,  "IPPROTO_MAX"   },
448 #endif
449 #ifdef IPPROTO_IPIP
450         { IPPROTO_IPIP, "IPPROTO_IPIP"  },
451 #endif
452         { 0,            NULL            },
453 };
454 static const struct xlat msg_flags[] = {
455         { MSG_OOB,              "MSG_OOB"               },
456 #ifdef MSG_DONTROUTE
457         { MSG_DONTROUTE,        "MSG_DONTROUTE"         },
458 #endif
459 #ifdef MSG_PEEK
460         { MSG_PEEK,             "MSG_PEEK"              },
461 #endif
462 #ifdef MSG_CTRUNC
463         { MSG_CTRUNC,           "MSG_CTRUNC"            },
464 #endif
465 #ifdef MSG_PROXY
466         { MSG_PROXY,            "MSG_PROXY"             },
467 #endif
468 #ifdef MSG_EOR
469         { MSG_EOR,              "MSG_EOR"               },
470 #endif
471 #ifdef MSG_WAITALL
472         { MSG_WAITALL,          "MSG_WAITALL"           },
473 #endif
474 #ifdef MSG_TRUNC
475         { MSG_TRUNC,            "MSG_TRUNC"             },
476 #endif
477 #ifdef MSG_CTRUNC
478         { MSG_CTRUNC,           "MSG_CTRUNC"            },
479 #endif
480 #ifdef MSG_ERRQUEUE
481         { MSG_ERRQUEUE,         "MSG_ERRQUEUE"          },
482 #endif
483 #ifdef MSG_DONTWAIT
484         { MSG_DONTWAIT,         "MSG_DONTWAIT"          },
485 #endif
486 #ifdef MSG_CONFIRM
487         { MSG_CONFIRM,          "MSG_CONFIRM"           },
488 #endif
489 #ifdef MSG_PROBE
490         { MSG_PROBE,            "MSG_PROBE"             },
491 #endif
492 #ifdef MSG_FIN
493         { MSG_FIN,              "MSG_FIN"               },
494 #endif
495 #ifdef MSG_SYN
496         { MSG_SYN,              "MSG_SYN"               },
497 #endif
498 #ifdef MSG_RST
499         { MSG_RST,              "MSG_RST"               },
500 #endif
501 #ifdef MSG_NOSIGNAL
502         { MSG_NOSIGNAL,         "MSG_NOSIGNAL"          },
503 #endif
504 #ifdef MSG_MORE
505         { MSG_MORE,             "MSG_MORE"              },
506 #endif
507 #ifdef MSG_CMSG_CLOEXEC
508         { MSG_CMSG_CLOEXEC,     "MSG_CMSG_CLOEXEC"      },
509 #endif
510         { 0,                    NULL                    },
511 };
512
513 static const struct xlat sockoptions[] = {
514 #ifdef SO_ACCEPTCONN
515         { SO_ACCEPTCONN,        "SO_ACCEPTCONN" },
516 #endif
517 #ifdef SO_ALLRAW
518         { SO_ALLRAW,    "SO_ALLRAW"     },
519 #endif
520 #ifdef SO_ATTACH_FILTER
521         { SO_ATTACH_FILTER,     "SO_ATTACH_FILTER"      },
522 #endif
523 #ifdef SO_BINDTODEVICE
524         { SO_BINDTODEVICE,      "SO_BINDTODEVICE"       },
525 #endif
526 #ifdef SO_BROADCAST
527         { SO_BROADCAST, "SO_BROADCAST"  },
528 #endif
529 #ifdef SO_BSDCOMPAT
530         { SO_BSDCOMPAT, "SO_BSDCOMPAT"  },
531 #endif
532 #ifdef SO_DEBUG
533         { SO_DEBUG,     "SO_DEBUG"      },
534 #endif
535 #ifdef SO_DETACH_FILTER
536         { SO_DETACH_FILTER,     "SO_DETACH_FILTER"      },
537 #endif
538 #ifdef SO_DONTROUTE
539         { SO_DONTROUTE, "SO_DONTROUTE"  },
540 #endif
541 #ifdef SO_ERROR
542         { SO_ERROR,     "SO_ERROR"      },
543 #endif
544 #ifdef SO_ICS
545         { SO_ICS,       "SO_ICS"        },
546 #endif
547 #ifdef SO_IMASOCKET
548         { SO_IMASOCKET, "SO_IMASOCKET"  },
549 #endif
550 #ifdef SO_KEEPALIVE
551         { SO_KEEPALIVE, "SO_KEEPALIVE"  },
552 #endif
553 #ifdef SO_LINGER
554         { SO_LINGER,    "SO_LINGER"     },
555 #endif
556 #ifdef SO_LISTENING
557         { SO_LISTENING, "SO_LISTENING"  },
558 #endif
559 #ifdef SO_MGMT
560         { SO_MGMT,      "SO_MGMT"       },
561 #endif
562 #ifdef SO_NO_CHECK
563         { SO_NO_CHECK,  "SO_NO_CHECK"   },
564 #endif
565 #ifdef SO_OOBINLINE
566         { SO_OOBINLINE, "SO_OOBINLINE"  },
567 #endif
568 #ifdef SO_ORDREL
569         { SO_ORDREL,    "SO_ORDREL"     },
570 #endif
571 #ifdef SO_PARALLELSVR
572         { SO_PARALLELSVR,       "SO_PARALLELSVR"        },
573 #endif
574 #ifdef SO_PASSCRED
575         { SO_PASSCRED,  "SO_PASSCRED"   },
576 #endif
577 #ifdef SO_PEERCRED
578         { SO_PEERCRED,  "SO_PEERCRED"   },
579 #endif
580 #ifdef SO_PEERNAME
581         { SO_PEERNAME,  "SO_PEERNAME"   },
582 #endif
583 #ifdef SO_PEERSEC
584         { SO_PEERSEC,   "SO_PEERSEC"    },
585 #endif
586 #ifdef SO_PRIORITY
587         { SO_PRIORITY,  "SO_PRIORITY"   },
588 #endif
589 #ifdef SO_PROTOTYPE
590         { SO_PROTOTYPE, "SO_PROTOTYPE"  },
591 #endif
592 #ifdef SO_RCVBUF
593         { SO_RCVBUF,    "SO_RCVBUF"     },
594 #endif
595 #ifdef SO_RCVLOWAT
596         { SO_RCVLOWAT,  "SO_RCVLOWAT"   },
597 #endif
598 #ifdef SO_RCVTIMEO
599         { SO_RCVTIMEO,  "SO_RCVTIMEO"   },
600 #endif
601 #ifdef SO_RDWR
602         { SO_RDWR,      "SO_RDWR"       },
603 #endif
604 #ifdef SO_REUSEADDR
605         { SO_REUSEADDR, "SO_REUSEADDR"  },
606 #endif
607 #ifdef SO_REUSEPORT
608         { SO_REUSEPORT, "SO_REUSEPORT"  },
609 #endif
610 #ifdef SO_SECURITY_AUTHENTICATION
611         { SO_SECURITY_AUTHENTICATION,"SO_SECURITY_AUTHENTICATION"},
612 #endif
613 #ifdef SO_SECURITY_ENCRYPTION_NETWORK
614         { SO_SECURITY_ENCRYPTION_NETWORK,"SO_SECURITY_ENCRYPTION_NETWORK"},
615 #endif
616 #ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
617         { SO_SECURITY_ENCRYPTION_TRANSPORT,"SO_SECURITY_ENCRYPTION_TRANSPORT"},
618 #endif
619 #ifdef SO_SEMA
620         { SO_SEMA,      "SO_SEMA"       },
621 #endif
622 #ifdef SO_SNDBUF
623         { SO_SNDBUF,    "SO_SNDBUF"     },
624 #endif
625 #ifdef SO_SNDLOWAT
626         { SO_SNDLOWAT,  "SO_SNDLOWAT"   },
627 #endif
628 #ifdef SO_SNDTIMEO
629         { SO_SNDTIMEO,  "SO_SNDTIMEO"   },
630 #endif
631 #ifdef SO_TIMESTAMP
632         { SO_TIMESTAMP, "SO_TIMESTAMP"  },
633 #endif
634 #ifdef SO_TYPE
635         { SO_TYPE,      "SO_TYPE"       },
636 #endif
637 #ifdef SO_USELOOPBACK
638         { SO_USELOOPBACK,       "SO_USELOOPBACK"        },
639 #endif
640         { 0,            NULL            },
641 };
642
643 #if !defined (SOL_IP) && defined (IPPROTO_IP)
644 #define SOL_IP IPPROTO_IP
645 #endif
646
647 #ifdef SOL_IP
648 static const struct xlat sockipoptions[] = {
649 #ifdef IP_TOS
650         { IP_TOS,               "IP_TOS"                },
651 #endif
652 #ifdef IP_TTL
653         { IP_TTL,               "IP_TTL"                },
654 #endif
655 #ifdef IP_HDRINCL
656         { IP_HDRINCL,           "IP_HDRINCL"            },
657 #endif
658 #ifdef IP_OPTIONS
659         { IP_OPTIONS,           "IP_OPTIONS"            },
660 #endif
661 #ifdef IP_ROUTER_ALERT
662         { IP_ROUTER_ALERT,      "IP_ROUTER_ALERT"       },
663 #endif
664 #ifdef IP_RECVOPTIONS
665         { IP_RECVOPTIONS,       "IP_RECVOPTIONS"        },
666 #endif
667 #ifdef IP_RECVOPTS
668         { IP_RECVOPTS,          "IP_RECVOPTS"           },
669 #endif
670 #ifdef IP_RECVRETOPTS
671         { IP_RECVRETOPTS,       "IP_RECVRETOPTS"        },
672 #endif
673 #ifdef IP_RECVDSTADDR
674         { IP_RECVDSTADDR,       "IP_RECVDSTADDR"        },
675 #endif
676 #ifdef IP_RETOPTS
677         { IP_RETOPTS,           "IP_RETOPTS"            },
678 #endif
679 #ifdef IP_PKTINFO
680         { IP_PKTINFO,           "IP_PKTINFO"            },
681 #endif
682 #ifdef IP_PKTOPTIONS
683         { IP_PKTOPTIONS,        "IP_PKTOPTIONS"         },
684 #endif
685 #ifdef IP_MTU_DISCOVER
686         { IP_MTU_DISCOVER,      "IP_MTU_DISCOVER"       },
687 #endif
688 #ifdef IP_RECVERR
689         { IP_RECVERR,           "IP_RECVERR"            },
690 #endif
691 #ifdef IP_RECVTTL
692         { IP_RECVTTL,           "IP_RECVTTL"            },
693 #endif
694 #ifdef IP_RECVTOS
695         { IP_RECVTOS,           "IP_RECVTOS"            },
696 #endif
697 #ifdef IP_MTU
698         { IP_MTU,               "IP_MTU"                },
699 #endif
700 #ifdef IP_MULTICAST_IF
701         { IP_MULTICAST_IF,      "IP_MULTICAST_IF"       },
702 #endif
703 #ifdef IP_MULTICAST_TTL
704         { IP_MULTICAST_TTL,     "IP_MULTICAST_TTL"      },
705 #endif
706 #ifdef IP_MULTICAST_LOOP
707         { IP_MULTICAST_LOOP,    "IP_MULTICAST_LOOP"     },
708 #endif
709 #ifdef IP_ADD_MEMBERSHIP
710         { IP_ADD_MEMBERSHIP,    "IP_ADD_MEMBERSHIP"     },
711 #endif
712 #ifdef IP_DROP_MEMBERSHIP
713         { IP_DROP_MEMBERSHIP,   "IP_DROP_MEMBERSHIP"    },
714 #endif
715 #ifdef IP_BROADCAST_IF
716         { IP_BROADCAST_IF,      "IP_BROADCAST_IF"       },
717 #endif
718 #ifdef IP_RECVIFINDEX
719         { IP_RECVIFINDEX,       "IP_RECVIFINDEX"        },
720 #endif
721 #ifdef IP_MSFILTER
722         { IP_MSFILTER,          "IP_MSFILTER"           },
723 #endif
724 #ifdef MCAST_MSFILTER
725         { MCAST_MSFILTER,       "MCAST_MSFILTER"        },
726 #endif
727 #ifdef IP_FREEBIND
728         { IP_FREEBIND,          "IP_FREEBIND"           },
729 #endif
730         { 0,                    NULL                    },
731 };
732 #endif /* SOL_IP */
733
734 #ifdef SOL_IPV6
735 static const struct xlat sockipv6options[] = {
736 #ifdef IPV6_ADDRFORM
737         { IPV6_ADDRFORM,        "IPV6_ADDRFORM"         },
738 #endif
739 #ifdef MCAST_FILTER
740         { MCAST_FILTER,         "MCAST_FILTER"          },
741 #endif
742 #ifdef IPV6_PKTOPTIONS
743         { IPV6_PKTOPTIONS,      "IPV6_PKTOPTIONS"       },
744 #endif
745 #ifdef IPV6_MTU
746         { IPV6_MTU,             "IPV6_MTU"              },
747 #endif
748 #ifdef IPV6_V6ONLY
749         { IPV6_V6ONLY,          "IPV6_V6ONLY"           },
750 #endif
751 #ifdef IPV6_PKTINFO
752         { IPV6_PKTINFO,         "IPV6_PKTINFO"          },
753 #endif
754 #ifdef IPV6_HOPLIMIT
755         { IPV6_HOPLIMIT,        "IPV6_HOPLIMIT"         },
756 #endif
757 #ifdef IPV6_RTHDR
758         { IPV6_RTHDR,           "IPV6_RTHDR"            },
759 #endif
760 #ifdef IPV6_HOPOPTS
761         { IPV6_HOPOPTS,         "IPV6_HOPOPTS"          },
762 #endif
763 #ifdef IPV6_DSTOPTS
764         { IPV6_DSTOPTS,         "IPV6_DSTOPTS"          },
765 #endif
766 #ifdef IPV6_FLOWINFO
767         { IPV6_FLOWINFO,        "IPV6_FLOWINFO"         },
768 #endif
769 #ifdef IPV6_UNICAST_HOPS
770         { IPV6_UNICAST_HOPS,    "IPV6_UNICAST_HOPS"     },
771 #endif
772 #ifdef IPV6_MULTICAST_HOPS
773         { IPV6_MULTICAST_HOPS,  "IPV6_MULTICAST_HOPS"   },
774 #endif
775 #ifdef IPV6_MULTICAST_LOOP
776         { IPV6_MULTICAST_LOOP,  "IPV6_MULTICAST_LOOP"   },
777 #endif
778 #ifdef IPV6_MULTICAST_IF
779         { IPV6_MULTICAST_IF,    "IPV6_MULTICAST_IF"     },
780 #endif
781 #ifdef IPV6_MTU_DISCOVER
782         { IPV6_MTU_DISCOVER,    "IPV6_MTU_DISCOVER"     },
783 #endif
784 #ifdef IPV6_RECVERR
785         { IPV6_RECVERR,         "IPV6_RECVERR"          },
786 #endif
787 #ifdef IPV6_FLOWINFO_SEND
788         { IPV6_FLOWINFO_SEND,   "IPV6_FLOWINFO_SEND"    },
789 #endif
790 #ifdef IPV6_ADD_MEMBERSHIP
791         { IPV6_ADD_MEMBERSHIP,  "IPV6_ADD_MEMBERSHIP"   },
792 #endif
793 #ifdef IPV6_DROP_MEMBERSHIP
794         { IPV6_DROP_MEMBERSHIP, "IPV6_DROP_MEMBERSHIP"  },
795 #endif
796 #ifdef IPV6_ROUTER_ALERT
797         { IPV6_ROUTER_ALERT,    "IPV6_ROUTER_ALERT"     },
798 #endif
799         { 0,                    NULL                    },
800 };
801 #endif /* SOL_IPV6 */
802
803 #ifdef SOL_IPX
804 static const struct xlat sockipxoptions[] = {
805         { IPX_TYPE,     "IPX_TYPE"      },
806         { 0,            NULL            },
807 };
808 #endif /* SOL_IPX */
809
810 #ifdef SOL_RAW
811 static const struct xlat sockrawoptions[] = {
812 #if defined(ICMP_FILTER)
813         { ICMP_FILTER,          "ICMP_FILTER"   },
814 #endif
815         { 0,                    NULL            },
816 };
817 #endif /* SOL_RAW */
818
819 #ifdef SOL_PACKET
820 static const struct xlat sockpacketoptions[] = {
821 #ifdef PACKET_ADD_MEMBERSHIP
822         { PACKET_ADD_MEMBERSHIP,        "PACKET_ADD_MEMBERSHIP" },
823 #endif
824 #ifdef PACKET_DROP_MEMBERSHIP
825         { PACKET_DROP_MEMBERSHIP,       "PACKET_DROP_MEMBERSHIP"},
826 #endif
827 #if defined(PACKET_RECV_OUTPUT)
828         { PACKET_RECV_OUTPUT,           "PACKET_RECV_OUTPUT"    },
829 #endif
830 #if defined(PACKET_RX_RING)
831         { PACKET_RX_RING,               "PACKET_RX_RING"        },
832 #endif
833 #if defined(PACKET_STATISTICS)
834         { PACKET_STATISTICS,            "PACKET_STATISTICS"     },
835 #endif
836         { 0,                            NULL                    },
837 };
838 #endif /* SOL_PACKET */
839
840 #if  !defined (SOL_TCP) && defined (IPPROTO_TCP)
841 #define SOL_TCP IPPROTO_TCP
842 #endif
843
844 #ifdef SOL_TCP
845 static const struct xlat socktcpoptions[] = {
846         { TCP_NODELAY,          "TCP_NODELAY"   },
847         { TCP_MAXSEG,           "TCP_MAXSEG"    },
848 #if defined(TCP_CORK)
849         { TCP_CORK,             "TCP_CORK"      },
850 #endif
851 #if defined(TCP_KEEPIDLE)
852         { TCP_KEEPIDLE,         "TCP_KEEPIDLE" },
853 #endif
854 #if defined(TCP_KEEPINTVL)
855         { TCP_KEEPINTVL,        "TCP_KEEPINTVL" },
856 #endif
857 #if defined(TCP_KEEPCNT)
858         { TCP_KEEPCNT,          "TCP_KEEPCNT" },
859 #endif
860 #if defined(TCP_NKEEP)
861         { TCP_NKEEP,            "TCP_NKEEP"     },
862 #endif
863 #if defined(TCP_SYNCNT)
864         { TCP_SYNCNT,           "TCP_SYNCNT" },
865 #endif
866 #if defined(TCP_LINGER2)
867         { TCP_LINGER2,          "TCP_LINGER2" },
868 #endif
869 #if defined(TCP_DEFER_ACCEPT)
870         { TCP_DEFER_ACCEPT,     "TCP_DEFER_ACCEPT" },
871 #endif
872 #if defined(TCP_WINDOW_CLAMP)
873         { TCP_WINDOW_CLAMP,     "TCP_WINDOW_CLAMP" },
874 #endif
875 #if defined(TCP_INFO)
876         { TCP_INFO,             "TCP_INFO" },
877 #endif
878 #if defined(TCP_QUICKACK)
879         { TCP_QUICKACK,         "TCP_QUICKACK" },
880 #endif
881         { 0,                    NULL            },
882 };
883 #endif /* SOL_TCP */
884
885 #ifdef SOL_RAW
886 static const struct xlat icmpfilterflags[] = {
887 #if defined(ICMP_ECHOREPLY)
888         { (1<<ICMP_ECHOREPLY),          "ICMP_ECHOREPLY"        },
889 #endif
890 #if defined(ICMP_DEST_UNREACH)
891         { (1<<ICMP_DEST_UNREACH),       "ICMP_DEST_UNREACH"     },
892 #endif
893 #if defined(ICMP_SOURCE_QUENCH)
894         { (1<<ICMP_SOURCE_QUENCH),      "ICMP_SOURCE_QUENCH"    },
895 #endif
896 #if defined(ICMP_REDIRECT)
897         { (1<<ICMP_REDIRECT),           "ICMP_REDIRECT"         },
898 #endif
899 #if defined(ICMP_ECHO)
900         { (1<<ICMP_ECHO),               "ICMP_ECHO"             },
901 #endif
902 #if defined(ICMP_TIME_EXCEEDED)
903         { (1<<ICMP_TIME_EXCEEDED),      "ICMP_TIME_EXCEEDED"    },
904 #endif
905 #if defined(ICMP_PARAMETERPROB)
906         { (1<<ICMP_PARAMETERPROB),      "ICMP_PARAMETERPROB"    },
907 #endif
908 #if defined(ICMP_TIMESTAMP)
909         { (1<<ICMP_TIMESTAMP),          "ICMP_TIMESTAMP"        },
910 #endif
911 #if defined(ICMP_TIMESTAMPREPLY)
912         { (1<<ICMP_TIMESTAMPREPLY),     "ICMP_TIMESTAMPREPLY"   },
913 #endif
914 #if defined(ICMP_INFO_REQUEST)
915         { (1<<ICMP_INFO_REQUEST),       "ICMP_INFO_REQUEST"     },
916 #endif
917 #if defined(ICMP_INFO_REPLY)
918         { (1<<ICMP_INFO_REPLY),         "ICMP_INFO_REPLY"       },
919 #endif
920 #if defined(ICMP_ADDRESS)
921         { (1<<ICMP_ADDRESS),            "ICMP_ADDRESS"          },
922 #endif
923 #if defined(ICMP_ADDRESSREPLY)
924         { (1<<ICMP_ADDRESSREPLY),       "ICMP_ADDRESSREPLY"     },
925 #endif
926         { 0,                            NULL                    },
927 };
928 #endif /* SOL_RAW */
929
930 #if defined(AF_PACKET) /* from e.g. linux/if_packet.h */
931 static const struct xlat af_packet_types[] = {
932 #if defined(PACKET_HOST)
933         { PACKET_HOST,                  "PACKET_HOST"           },
934 #endif
935 #if defined(PACKET_BROADCAST)
936         { PACKET_BROADCAST,             "PACKET_BROADCAST"      },
937 #endif
938 #if defined(PACKET_MULTICAST)
939         { PACKET_MULTICAST,             "PACKET_MULTICAST"      },
940 #endif
941 #if defined(PACKET_OTHERHOST)
942         { PACKET_OTHERHOST,             "PACKET_OTHERHOST"      },
943 #endif
944 #if defined(PACKET_OUTGOING)
945         { PACKET_OUTGOING,              "PACKET_OUTGOING"       },
946 #endif
947 #if defined(PACKET_LOOPBACK)
948         { PACKET_LOOPBACK,              "PACKET_LOOPBACK"       },
949 #endif
950 #if defined(PACKET_FASTROUTE)
951         { PACKET_FASTROUTE,             "PACKET_FASTROUTE"      },
952 #endif
953         { 0,                            NULL                    },
954 };
955 #endif /* defined(AF_PACKET) */
956
957
958 void
959 printsock(struct tcb *tcp, long addr, int addrlen)
960 {
961         union {
962                 char pad[128];
963                 struct sockaddr sa;
964                 struct sockaddr_in sin;
965                 struct sockaddr_un sau;
966 #ifdef HAVE_INET_NTOP
967                 struct sockaddr_in6 sa6;
968 #endif
969 #if defined(LINUX) && defined(AF_IPX)
970                 struct sockaddr_ipx sipx;
971 #endif
972 #ifdef AF_PACKET
973                 struct sockaddr_ll ll;
974 #endif
975 #ifdef AF_NETLINK
976                 struct sockaddr_nl nl;
977 #endif
978         } addrbuf;
979         char string_addr[100];
980
981         if (addr == 0) {
982                 tprintf("NULL");
983                 return;
984         }
985         if (!verbose(tcp)) {
986                 tprintf("%#lx", addr);
987                 return;
988         }
989
990         if (addrlen < 2 || addrlen > sizeof(addrbuf))
991                 addrlen = sizeof(addrbuf);
992
993         memset(&addrbuf, 0, sizeof(addrbuf));
994         if (umoven(tcp, addr, addrlen, addrbuf.pad) < 0) {
995                 tprintf("{...}");
996                 return;
997         }
998         addrbuf.pad[sizeof(addrbuf.pad) - 1] = '\0';
999
1000         tprintf("{sa_family=");
1001         printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
1002         tprintf(", ");
1003
1004         switch (addrbuf.sa.sa_family) {
1005         case AF_UNIX:
1006                 if (addrlen == 2) {
1007                         tprintf("NULL");
1008                 } else if (addrbuf.sau.sun_path[0]) {
1009                         tprintf("path=");
1010                         printpathn(tcp, addr + 2, strlen(addrbuf.sau.sun_path));
1011                 } else {
1012                         tprintf("path=@");
1013                         printpathn(tcp, addr + 3, strlen(addrbuf.sau.sun_path + 1));
1014                 }
1015                 break;
1016         case AF_INET:
1017                 tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")",
1018                         ntohs(addrbuf.sin.sin_port), inet_ntoa(addrbuf.sin.sin_addr));
1019                 break;
1020 #ifdef HAVE_INET_NTOP
1021         case AF_INET6:
1022                 inet_ntop(AF_INET6, &addrbuf.sa6.sin6_addr, string_addr, sizeof(string_addr));
1023                 tprintf("sin6_port=htons(%u), inet_pton(AF_INET6, \"%s\", &sin6_addr), sin6_flowinfo=%u",
1024                                 ntohs(addrbuf.sa6.sin6_port), string_addr,
1025                                 addrbuf.sa6.sin6_flowinfo);
1026 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
1027                 {
1028 #if defined(HAVE_IF_INDEXTONAME) && defined(IN6_IS_ADDR_LINKLOCAL) && defined(IN6_IS_ADDR_MC_LINKLOCAL)
1029                     int numericscope = 0;
1030                     if (IN6_IS_ADDR_LINKLOCAL (&addrbuf.sa6.sin6_addr)
1031                             || IN6_IS_ADDR_MC_LINKLOCAL (&addrbuf.sa6.sin6_addr)) {
1032                         char scopebuf[IFNAMSIZ + 1];
1033
1034                         if (if_indextoname (addrbuf.sa6.sin6_scope_id, scopebuf) == NULL)
1035                             numericscope++;
1036                         else
1037                             tprintf(", sin6_scope_id=if_nametoindex(\"%s\")", scopebuf);
1038                     } else
1039                         numericscope++;
1040
1041                     if (numericscope)
1042 #endif
1043                         tprintf(", sin6_scope_id=%u", addrbuf.sa6.sin6_scope_id);
1044                 }
1045 #endif
1046                     break;
1047 #endif
1048 #if defined(AF_IPX) && defined(linux)
1049         case AF_IPX:
1050                 {
1051                         int i;
1052                         tprintf("sipx_port=htons(%u), ",
1053                                         ntohs(addrbuf.sipx.sipx_port));
1054                         /* Yes, I know, this does not look too
1055                          * strace-ish, but otherwise the IPX
1056                          * addresses just look monstrous...
1057                          * Anyways, feel free if you don't like
1058                          * this way.. :)
1059                          */
1060                         tprintf("%08lx:", (unsigned long)ntohl(addrbuf.sipx.sipx_network));
1061                         for (i = 0; i<IPX_NODE_LEN; i++)
1062                                 tprintf("%02x", addrbuf.sipx.sipx_node[i]);
1063                         tprintf("/[%02x]", addrbuf.sipx.sipx_type);
1064                 }
1065                 break;
1066 #endif /* AF_IPX && linux */
1067 #ifdef AF_PACKET
1068         case AF_PACKET:
1069                 {
1070                         int i;
1071                         tprintf("proto=%#04x, if%d, pkttype=",
1072                                         ntohs(addrbuf.ll.sll_protocol),
1073                                         addrbuf.ll.sll_ifindex);
1074                         printxval(af_packet_types, addrbuf.ll.sll_pkttype, "?");
1075                         tprintf(", addr(%d)={%d, ",
1076                                         addrbuf.ll.sll_halen,
1077                                         addrbuf.ll.sll_hatype);
1078                         for (i=0; i<addrbuf.ll.sll_halen; i++)
1079                                 tprintf("%02x", addrbuf.ll.sll_addr[i]);
1080                 }
1081                 break;
1082
1083 #endif /* AF_APACKET */
1084 #ifdef AF_NETLINK
1085         case AF_NETLINK:
1086                 tprintf("pid=%d, groups=%08x", addrbuf.nl.nl_pid, addrbuf.nl.nl_groups);
1087                 break;
1088 #endif /* AF_NETLINK */
1089         /* AF_AX25 AF_APPLETALK AF_NETROM AF_BRIDGE AF_AAL5
1090         AF_X25 AF_ROSE etc. still need to be done */
1091
1092         default:
1093                 tprintf("sa_data=");
1094                 printstr(tcp, (long) &((struct sockaddr *) addr)->sa_data,
1095                         sizeof addrbuf.sa.sa_data);
1096                 break;
1097         }
1098         tprintf("}");
1099 }
1100
1101 #if HAVE_SENDMSG
1102 static const struct xlat scmvals[] = {
1103 #ifdef SCM_RIGHTS
1104         { SCM_RIGHTS,           "SCM_RIGHTS"            },
1105 #endif
1106 #ifdef SCM_CREDENTIALS
1107         { SCM_CREDENTIALS,      "SCM_CREDENTIALS"       },
1108 #endif
1109         { 0,                    NULL                    }
1110 };
1111
1112 static void
1113 printcmsghdr(struct tcb *tcp, unsigned long addr, unsigned long len)
1114 {
1115         struct cmsghdr *cmsg = len < sizeof(struct cmsghdr) ?
1116                                NULL : malloc(len);
1117         if (cmsg == NULL || umoven(tcp, addr, len, (char *) cmsg) < 0) {
1118                 tprintf(", msg_control=%#lx", addr);
1119                 free(cmsg);
1120                 return;
1121         }
1122
1123         tprintf(", {cmsg_len=%u, cmsg_level=", (unsigned) cmsg->cmsg_len);
1124         printxval(socketlayers, cmsg->cmsg_level, "SOL_???");
1125         tprintf(", cmsg_type=");
1126
1127         if (cmsg->cmsg_level == SOL_SOCKET) {
1128                 unsigned long cmsg_len;
1129
1130                 printxval(scmvals, cmsg->cmsg_type, "SCM_???");
1131                 cmsg_len = (len < cmsg->cmsg_len) ? len : cmsg->cmsg_len;
1132
1133                 if (cmsg->cmsg_type == SCM_RIGHTS
1134                     && CMSG_LEN(sizeof(int)) <= cmsg_len) {
1135                         int *fds = (int *) CMSG_DATA (cmsg);
1136                         int first = 1;
1137
1138                         tprintf(", {");
1139                         while ((char *) fds < ((char *) cmsg + cmsg_len)) {
1140                                 if (!first)
1141                                         tprintf(", ");
1142                                 tprintf("%d", *fds++);
1143                                 first = 0;
1144                         }
1145                         tprintf("}}");
1146                         free(cmsg);
1147                         return;
1148                 }
1149                 if (cmsg->cmsg_type == SCM_CREDENTIALS
1150                     && CMSG_LEN(sizeof(struct ucred)) <= cmsg_len) {
1151                         struct ucred *uc = (struct ucred *) CMSG_DATA (cmsg);
1152
1153                         tprintf("{pid=%ld, uid=%ld, gid=%ld}}",
1154                                 (long)uc->pid, (long)uc->uid, (long)uc->gid);
1155                         free(cmsg);
1156                         return;
1157                 }
1158         }
1159         free(cmsg);
1160         tprintf(", ...}");
1161 }
1162
1163 static void
1164 printmsghdr(tcp, addr)
1165 struct tcb *tcp;
1166 long addr;
1167 {
1168         struct msghdr msg;
1169
1170         if (umove(tcp, addr, &msg) < 0) {
1171                 tprintf("%#lx", addr);
1172                 return;
1173         }
1174         tprintf("{msg_name(%d)=", msg.msg_namelen);
1175         printsock(tcp, (long)msg.msg_name, msg.msg_namelen);
1176
1177         tprintf(", msg_iov(%lu)=", (unsigned long)msg.msg_iovlen);
1178         tprint_iov(tcp, (unsigned long)msg.msg_iovlen,
1179                    (unsigned long)msg.msg_iov);
1180
1181 #ifdef HAVE_STRUCT_MSGHDR_MSG_CONTROL
1182         tprintf(", msg_controllen=%lu", (unsigned long)msg.msg_controllen);
1183         if (msg.msg_controllen)
1184                 printcmsghdr(tcp, (unsigned long) msg.msg_control,
1185                              msg.msg_controllen);
1186         tprintf(", msg_flags=");
1187         printflags(msg_flags, msg.msg_flags, "MSG_???");
1188 #else /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
1189         tprintf("msg_accrights=%#lx, msg_accrightslen=%u",
1190                 (unsigned long) msg.msg_accrights, msg.msg_accrightslen);
1191 #endif /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
1192         tprintf("}");
1193 }
1194
1195 #endif /* HAVE_SENDMSG */
1196
1197 /*
1198  * low bits of the socket type define real socket type,
1199  * other bits are socket type flags.
1200  */
1201 static void
1202 tprint_sock_type(struct tcb *tcp, int flags)
1203 {
1204         const char *str = xlookup(socktypes, flags & SOCK_TYPE_MASK);
1205
1206         if (str)
1207         {
1208                 tprintf("%s", str);
1209                 flags &= ~SOCK_TYPE_MASK;
1210                 if (!flags)
1211                         return;
1212                 tprintf("|");
1213         }
1214         printflags(sock_type_flags, flags, "SOCK_???");
1215 }
1216
1217 int
1218 sys_socket(struct tcb *tcp)
1219 {
1220         if (entering(tcp)) {
1221                 printxval(domains, tcp->u_arg[0], "PF_???");
1222                 tprintf(", ");
1223                 tprint_sock_type(tcp, tcp->u_arg[1]);
1224                 tprintf(", ");
1225                 switch (tcp->u_arg[0]) {
1226                 case PF_INET:
1227 #ifdef PF_INET6
1228                 case PF_INET6:
1229 #endif
1230                         printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
1231                         break;
1232 #ifdef PF_IPX
1233                 case PF_IPX:
1234                         /* BTW: I don't believe this.. */
1235                         tprintf("[");
1236                         printxval(domains, tcp->u_arg[2], "PF_???");
1237                         tprintf("]");
1238                         break;
1239 #endif /* PF_IPX */
1240                 default:
1241                         tprintf("%lu", tcp->u_arg[2]);
1242                         break;
1243                 }
1244         }
1245         return 0;
1246 }
1247
1248 #ifdef SVR4
1249 int
1250 sys_so_socket(tcp)
1251 struct tcb *tcp;
1252 {
1253         if (entering(tcp)) {
1254                 /* not sure really what these args are... but this
1255                  * is how truss prints it
1256                  */
1257                 tprintf("%ld, %ld, %ld, ",
1258                   tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
1259                 printpath(tcp, tcp->u_arg[3]);
1260                 tprintf(", %ld", tcp->u_arg[4]);
1261         }
1262         return 0;
1263 }
1264
1265 int
1266 sys_so_socketpair(tcp)
1267 struct tcb *tcp;
1268 {
1269         if (entering(tcp)) {
1270                 /* not sure what this arg is */
1271                 tprintf("0x%lx", tcp->u_arg[0]);
1272         }
1273         return 0;
1274 }
1275 #endif /* SVR4 */
1276
1277 int
1278 sys_bind(tcp)
1279 struct tcb *tcp;
1280 {
1281         if (entering(tcp)) {
1282                 tprintf("%ld, ", tcp->u_arg[0]);
1283                 printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1284                 tprintf(", %lu", tcp->u_arg[2]);
1285         }
1286         return 0;
1287 }
1288
1289 int
1290 sys_connect(tcp)
1291 struct tcb *tcp;
1292 {
1293         return sys_bind(tcp);
1294 }
1295
1296 int
1297 sys_listen(tcp)
1298 struct tcb *tcp;
1299 {
1300         if (entering(tcp)) {
1301                 tprintf("%ld, %lu", tcp->u_arg[0], tcp->u_arg[1]);
1302         }
1303         return 0;
1304 }
1305
1306 static int
1307 do_accept(struct tcb *tcp, int flags_arg)
1308 {
1309         if (entering(tcp)) {
1310                 tprintf("%ld, ", tcp->u_arg[0]);
1311                 return 0;
1312         }
1313         if (!tcp->u_arg[2])
1314                 tprintf("%#lx, NULL", tcp->u_arg[1]);
1315         else {
1316                 int len;
1317                 if (tcp->u_arg[1] == 0 || syserror(tcp)
1318                     || umove (tcp, tcp->u_arg[2], &len) < 0) {
1319                         tprintf("%#lx", tcp->u_arg[1]);
1320                 } else {
1321                         printsock(tcp, tcp->u_arg[1], len);
1322                 }
1323                 tprintf(", ");
1324                 printnum_int(tcp, tcp->u_arg[2], "%u");
1325         }
1326         if (flags_arg >= 0) {
1327                 tprintf(", ");
1328                 printflags(sock_type_flags, tcp->u_arg[flags_arg],
1329                            "SOCK_???");
1330         }
1331         return 0;
1332 }
1333
1334 int
1335 sys_accept(struct tcb *tcp)
1336 {
1337         return do_accept(tcp, -1);
1338 }
1339
1340 #ifdef LINUX
1341 int
1342 sys_accept4(struct tcb *tcp)
1343 {
1344         return do_accept(tcp, 3);
1345 }
1346 #endif
1347
1348 int
1349 sys_send(tcp)
1350 struct tcb *tcp;
1351 {
1352         if (entering(tcp)) {
1353                 tprintf("%ld, ", tcp->u_arg[0]);
1354                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1355                 tprintf(", %lu, ", tcp->u_arg[2]);
1356                 /* flags */
1357                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1358         }
1359         return 0;
1360 }
1361
1362 int
1363 sys_sendto(tcp)
1364 struct tcb *tcp;
1365 {
1366         if (entering(tcp)) {
1367                 tprintf("%ld, ", tcp->u_arg[0]);
1368                 printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
1369                 tprintf(", %lu, ", tcp->u_arg[2]);
1370                 /* flags */
1371                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1372                 /* to address */
1373                 tprintf(", ");
1374                 printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
1375                 /* to length */
1376                 tprintf(", %lu", tcp->u_arg[5]);
1377         }
1378         return 0;
1379 }
1380
1381 #ifdef HAVE_SENDMSG
1382
1383 int
1384 sys_sendmsg(tcp)
1385 struct tcb *tcp;
1386 {
1387         if (entering(tcp)) {
1388                 tprintf("%ld, ", tcp->u_arg[0]);
1389                 printmsghdr(tcp, tcp->u_arg[1]);
1390                 /* flags */
1391                 tprintf(", ");
1392                 printflags(msg_flags, tcp->u_arg[2], "MSG_???");
1393         }
1394         return 0;
1395 }
1396
1397 #endif /* HAVE_SENDMSG */
1398
1399 int
1400 sys_recv(tcp)
1401 struct tcb *tcp;
1402 {
1403         if (entering(tcp)) {
1404                 tprintf("%ld, ", tcp->u_arg[0]);
1405         } else {
1406                 if (syserror(tcp))
1407                         tprintf("%#lx", tcp->u_arg[1]);
1408                 else
1409                         printstr(tcp, tcp->u_arg[1], tcp->u_rval);
1410
1411                 tprintf(", %lu, ", tcp->u_arg[2]);
1412                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1413         }
1414         return 0;
1415 }
1416
1417 int
1418 sys_recvfrom(tcp)
1419 struct tcb *tcp;
1420 {
1421         int fromlen;
1422
1423         if (entering(tcp)) {
1424                 tprintf("%ld, ", tcp->u_arg[0]);
1425         } else {
1426                 if (syserror(tcp)) {
1427                         tprintf("%#lx, %lu, %lu, %#lx, %#lx",
1428                                 tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3],
1429                                 tcp->u_arg[4], tcp->u_arg[5]);
1430                         return 0;
1431                 }
1432                 /* buf */
1433                 printstr(tcp, tcp->u_arg[1], tcp->u_rval);
1434                 /* len */
1435                 tprintf(", %lu, ", tcp->u_arg[2]);
1436                 /* flags */
1437                 printflags(msg_flags, tcp->u_arg[3], "MSG_???");
1438                 /* from address, len */
1439                 if (!tcp->u_arg[4] || !tcp->u_arg[5]) {
1440                         if (tcp->u_arg[4] == 0)
1441                                 tprintf(", NULL");
1442                         else
1443                                 tprintf(", %#lx", tcp->u_arg[4]);
1444                         if (tcp->u_arg[5] == 0)
1445                                 tprintf(", NULL");
1446                         else
1447                                 tprintf(", %#lx", tcp->u_arg[5]);
1448                         return 0;
1449                 }
1450                 if (umove(tcp, tcp->u_arg[5], &fromlen) < 0) {
1451                         tprintf(", {...}, [?]");
1452                         return 0;
1453                 }
1454                 tprintf(", ");
1455                 printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
1456                 /* from length */
1457                 tprintf(", [%u]", fromlen);
1458         }
1459         return 0;
1460 }
1461
1462 #ifdef HAVE_SENDMSG
1463
1464 int
1465 sys_recvmsg(tcp)
1466 struct tcb *tcp;
1467 {
1468         if (entering(tcp)) {
1469                 tprintf("%ld, ", tcp->u_arg[0]);
1470         } else {
1471                 if (syserror(tcp) || !verbose(tcp))
1472                         tprintf("%#lx", tcp->u_arg[1]);
1473                 else
1474                         printmsghdr(tcp, tcp->u_arg[1]);
1475                 /* flags */
1476                 tprintf(", ");
1477                 printflags(msg_flags, tcp->u_arg[2], "MSG_???");
1478         }
1479         return 0;
1480 }
1481
1482 #endif /* HAVE_SENDMSG */
1483
1484 int
1485 sys_shutdown(tcp)
1486 struct tcb *tcp;
1487 {
1488         if (entering(tcp)) {
1489                 tprintf("%ld, %ld", tcp->u_arg[0], tcp->u_arg[1]);
1490                 switch (tcp->u_arg[1]) {
1491                 case 0:
1492                         tprintf("%s", " /* receive */");
1493                         break;
1494                 case 1:
1495                         tprintf("%s", " /* send */");
1496                         break;
1497                 case 2:
1498                         tprintf("%s", " /* send and receive */");
1499                         break;
1500                 }
1501         }
1502         return 0;
1503 }
1504
1505 int
1506 sys_getsockname(tcp)
1507 struct tcb *tcp;
1508 {
1509         return sys_accept(tcp);
1510 }
1511
1512 int
1513 sys_getpeername(tcp)
1514 struct tcb *tcp;
1515 {
1516         return sys_accept(tcp);
1517 }
1518
1519 static int
1520 do_pipe(struct tcb *tcp, int flags_arg)
1521 {
1522         if (exiting(tcp)) {
1523                 if (syserror(tcp)) {
1524                         tprintf("%#lx", tcp->u_arg[0]);
1525                 } else {
1526 #if defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(SH) && !defined(IA64)
1527                         int fds[2];
1528
1529                         if (umoven(tcp, tcp->u_arg[0], sizeof fds, (char *) fds) < 0)
1530                                 tprintf("[...]");
1531                         else
1532                                 tprintf("[%u, %u]", fds[0], fds[1]);
1533 #elif defined(SPARC) || defined(SPARC64) || defined(SH) || defined(SVR4) || defined(FREEBSD) || defined(IA64)
1534                         tprintf("[%lu, %lu]", tcp->u_rval, getrval2(tcp));
1535 #else
1536                         tprintf("%#lx", tcp->u_arg[0]);
1537 #endif
1538                 }
1539                 if (flags_arg >= 0) {
1540                         tprintf(", ");
1541                         printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
1542                 }
1543         }
1544         return 0;
1545 }
1546
1547 int
1548 sys_pipe(struct tcb *tcp)
1549 {
1550         return do_pipe(tcp, -1);
1551 }
1552
1553 #ifdef LINUX
1554 int
1555 sys_pipe2(struct tcb *tcp)
1556 {
1557         return do_pipe(tcp, 1);
1558 }
1559 #endif
1560
1561 int
1562 sys_socketpair(struct tcb *tcp)
1563 {
1564 #ifdef LINUX
1565         int fds[2];
1566 #endif
1567
1568         if (entering(tcp)) {
1569                 printxval(domains, tcp->u_arg[0], "PF_???");
1570                 tprintf(", ");
1571                 tprint_sock_type(tcp, tcp->u_arg[1]);
1572                 tprintf(", ");
1573                 switch (tcp->u_arg[0]) {
1574                 case PF_INET:
1575                         printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
1576                         break;
1577 #ifdef PF_IPX
1578                 case PF_IPX:
1579                         /* BTW: I don't believe this.. */
1580                         tprintf("[");
1581                         printxval(domains, tcp->u_arg[2], "PF_???");
1582                         tprintf("]");
1583                         break;
1584 #endif /* PF_IPX */
1585                 default:
1586                         tprintf("%lu", tcp->u_arg[2]);
1587                         break;
1588                 }
1589         } else {
1590                 if (syserror(tcp)) {
1591                         tprintf(", %#lx", tcp->u_arg[3]);
1592                         return 0;
1593                 }
1594 #ifdef LINUX
1595                 if (umoven(tcp, tcp->u_arg[3], sizeof fds, (char *) fds) < 0)
1596                         tprintf(", [...]");
1597                 else
1598                         tprintf(", [%u, %u]", fds[0], fds[1]);
1599 #endif /* LINUX */
1600 #if defined(SUNOS4) || defined(SVR4) || defined(FREEBSD)
1601                 tprintf(", [%lu, %lu]", tcp->u_rval, getrval2(tcp));
1602 #endif /* SUNOS4 || SVR4 || FREEBSD */
1603         }
1604         return 0;
1605 }
1606
1607 int
1608 sys_getsockopt(tcp)
1609 struct tcb *tcp;
1610 {
1611         if (entering(tcp)) {
1612                 tprintf("%ld, ", tcp->u_arg[0]);
1613                 printxval(socketlayers, tcp->u_arg[1], "SOL_???");
1614                 tprintf (", ");
1615                 switch (tcp->u_arg[1]) {
1616                 case SOL_SOCKET:
1617                         printxval(sockoptions, tcp->u_arg[2], "SO_???");
1618                         break;
1619 #ifdef SOL_IP
1620                 case SOL_IP:
1621                         printxval(sockipoptions, tcp->u_arg[2], "IP_???");
1622                         break;
1623 #endif
1624 #ifdef SOL_IPV6
1625                 case SOL_IPV6:
1626                         printxval(sockipv6options, tcp->u_arg[2], "IPV6_???");
1627                         break;
1628 #endif
1629 #ifdef SOL_IPX
1630                 case SOL_IPX:
1631                         printxval(sockipxoptions, tcp->u_arg[2], "IPX_???");
1632                         break;
1633 #endif
1634 #ifdef SOL_PACKET
1635                 case SOL_PACKET:
1636                         printxval(sockpacketoptions, tcp->u_arg[2], "PACKET_???");
1637                         break;
1638 #endif
1639 #ifdef SOL_TCP
1640                 case SOL_TCP:
1641                         printxval(socktcpoptions, tcp->u_arg[2], "TCP_???");
1642                         break;
1643 #endif
1644
1645                 /* SOL_AX25 SOL_ROSE SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
1646                  * etc. still need work */
1647                 default:
1648                         tprintf("%lu", tcp->u_arg[2]);
1649                         break;
1650                 }
1651         } else {
1652                 int len;
1653                 if (syserror(tcp) || umove (tcp, tcp->u_arg[4], &len) < 0) {
1654                         tprintf(", %#lx, %#lx",
1655                                 tcp->u_arg[3], tcp->u_arg[4]);
1656                         return 0;
1657                 }
1658
1659                 switch (tcp->u_arg[1]) {
1660                 case SOL_SOCKET:
1661                         switch (tcp->u_arg[2]) {
1662 #ifdef SO_LINGER
1663                         case SO_LINGER:
1664                                 if (len == sizeof (struct linger)) {
1665                                         struct linger linger;
1666                                         if (umove (tcp,
1667                                                    tcp->u_arg[3],
1668                                                    &linger) < 0)
1669                                                 break;
1670                                         tprintf(", {onoff=%d, linger=%d}, "
1671                                                 "[%d]",
1672                                                 linger.l_onoff,
1673                                                 linger.l_linger,
1674                                                 len);
1675                                         return 0;
1676                                 }
1677                                 break;
1678 #endif
1679                         }
1680                         break;
1681                 }
1682
1683                 tprintf (", ");
1684                 if (len == sizeof (int)) {
1685                         printnum(tcp, tcp->u_arg[3], "%ld");
1686                 }
1687                 else {
1688                         printstr (tcp, tcp->u_arg[3], len);
1689                 }
1690                 tprintf(", [%d]", len);
1691         }
1692         return 0;
1693 }
1694
1695 #if defined(ICMP_FILTER)
1696 static void printicmpfilter(tcp, addr)
1697 struct tcb *tcp;
1698 long addr;
1699 {
1700         struct icmp_filter      filter;
1701
1702         if (!addr) {
1703                 tprintf("NULL");
1704                 return;
1705         }
1706         if (syserror(tcp) || !verbose(tcp)) {
1707                 tprintf("%#lx", addr);
1708                 return;
1709         }
1710         if (umove(tcp, addr, &filter) < 0) {
1711                 tprintf("{...}");
1712                 return;
1713         }
1714
1715         tprintf("~(");
1716         printflags(icmpfilterflags, ~filter.data, "ICMP_???");
1717         tprintf(")");
1718 }
1719 #endif /* ICMP_FILTER */
1720
1721 static int
1722 printsockopt (tcp, level, name, addr, len)
1723 struct tcb *tcp;
1724 int level;
1725 int name;
1726 long addr;
1727 int len;
1728 {
1729         printxval(socketlayers, level, "SOL_??");
1730         tprintf (", ");
1731         switch (level) {
1732             case SOL_SOCKET:
1733                 printxval(sockoptions, name, "SO_???");
1734                 switch (name) {
1735 #if defined(SO_LINGER)
1736                     case SO_LINGER:
1737                         if (len == sizeof (struct linger)) {
1738                                 struct linger linger;
1739                                 if (umove (tcp, addr, &linger) < 0)
1740                                         break;
1741                                 tprintf(", {onoff=%d, linger=%d}",
1742                                         linger.l_onoff,
1743                                         linger.l_linger);
1744                                 return 0;
1745                         }
1746                         break;
1747 #endif
1748                 }
1749                 break;
1750 #ifdef SOL_IP
1751             case SOL_IP:
1752                 printxval(sockipoptions, name, "IP_???");
1753                 break;
1754 #endif
1755 #ifdef SOL_IPV6
1756             case SOL_IPV6:
1757                 printxval(sockipv6options, name, "IPV6_???");
1758                 break;
1759 #endif
1760 #ifdef SOL_IPX
1761             case SOL_IPX:
1762                 printxval(sockipxoptions, name, "IPX_???");
1763                 break;
1764 #endif
1765 #ifdef SOL_PACKET
1766             case SOL_PACKET:
1767                 printxval(sockpacketoptions, name, "PACKET_???");
1768                 /* TODO: decode packate_mreq for PACKET_*_MEMBERSHIP */
1769                 break;
1770 #endif
1771 #ifdef SOL_TCP
1772             case SOL_TCP:
1773                 printxval(socktcpoptions, name, "TCP_???");
1774                 break;
1775 #endif
1776 #ifdef SOL_RAW
1777             case SOL_RAW:
1778                 printxval(sockrawoptions, name, "RAW_???");
1779                 switch (name) {
1780 #if defined(ICMP_FILTER)
1781                     case ICMP_FILTER:
1782                         tprintf(", ");
1783                         printicmpfilter(tcp, addr);
1784                         return 0;
1785 #endif
1786                 }
1787                 break;
1788 #endif
1789
1790                 /* SOL_AX25 SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
1791                  * etc. still need work  */
1792
1793             default:
1794                 tprintf("%u", name);
1795         }
1796
1797         /* default arg printing */
1798
1799         tprintf (", ");
1800
1801         if (len == sizeof (int)) {
1802                 printnum_int (tcp, addr, "%d");
1803         }
1804         else {
1805                 printstr (tcp, addr, len);
1806         }
1807         return 0;
1808 }
1809
1810
1811 #ifdef HAVE_STRUCT_OPTHDR
1812
1813 void
1814 print_sock_optmgmt (tcp, addr, len)
1815 struct tcb *tcp;
1816 long addr;
1817 int len;
1818 {
1819         int c = 0;
1820         struct opthdr hdr;
1821
1822         while (len >= (int) sizeof hdr) {
1823                 if (umove(tcp, addr, &hdr) < 0) break;
1824                 if (c++) {
1825                         tprintf (", ");
1826                 }
1827                 else if (len > hdr.len + sizeof hdr) {
1828                         tprintf ("[");
1829                 }
1830                 tprintf ("{");
1831                 addr += sizeof hdr;
1832                 len -= sizeof hdr;
1833                 printsockopt (tcp, hdr.level, hdr.name, addr, hdr.len);
1834                 if (hdr.len > 0) {
1835                         addr += hdr.len;
1836                         len -= hdr.len;
1837                 }
1838                 tprintf ("}");
1839         }
1840         if (len > 0) {
1841                 if (c++) tprintf (", ");
1842                 printstr (tcp, addr, len);
1843         }
1844         if (c > 1) tprintf ("]");
1845 }
1846
1847 #endif
1848
1849 int
1850 sys_setsockopt(tcp)
1851 struct tcb *tcp;
1852 {
1853         if (entering(tcp)) {
1854                 tprintf("%ld, ", tcp->u_arg[0]);
1855                 printsockopt (tcp, tcp->u_arg[1], tcp->u_arg[2],
1856                               tcp->u_arg[3], tcp->u_arg[4]);
1857                 tprintf(", %lu", tcp->u_arg[4]);
1858         }
1859         return 0;
1860 }
1861
1862 #if UNIXWARE >= 7
1863
1864 static const struct xlat sock_version[] = {
1865         { __NETLIB_UW211_SVR4,  "UW211_SVR4" },
1866         { __NETLIB_UW211_XPG4,  "UW211_XPG4" },
1867         { __NETLIB_GEMINI_SVR4, "GEMINI_SVR4" },
1868         { __NETLIB_GEMINI_XPG4, "GEMINI_XPG4" },
1869         { __NETLIB_FP1_SVR4,    "FP1_SVR4" },
1870         { __NETLIB_FP1_XPG4,    "FP1_XPG4" },
1871         { 0,            NULL            },
1872 };
1873
1874
1875 int
1876 netlib_call(tcp, func)
1877 struct tcb *tcp;
1878 int (*func) ();
1879 {
1880         if (entering(tcp)) {
1881                 int i;
1882                 printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
1883                 tprintf(", ");
1884                 --tcp->u_nargs;
1885                 for (i = 0; i < tcp->u_nargs; i++)
1886                         tcp->u_arg[i] = tcp->u_arg[i + 1];
1887                 return func (tcp);
1888
1889         }
1890
1891         return func (tcp);
1892 }
1893
1894 int
1895 sys_xsocket(tcp)
1896 struct tcb *tcp;
1897 {
1898         return netlib_call (tcp, sys_socket);
1899 }
1900
1901 int
1902 sys_xsocketpair(tcp)
1903 struct tcb *tcp;
1904 {
1905         return netlib_call (tcp, sys_socketpair);
1906 }
1907
1908 int
1909 sys_xbind(tcp)
1910 struct tcb *tcp;
1911 {
1912         return netlib_call (tcp, sys_bind);
1913 }
1914
1915 int
1916 sys_xconnect(tcp)
1917 struct tcb *tcp;
1918 {
1919         return netlib_call (tcp, sys_connect);
1920 }
1921
1922 int
1923 sys_xlisten(tcp)
1924 struct tcb *tcp;
1925 {
1926         return netlib_call (tcp, sys_listen);
1927 }
1928
1929 int
1930 sys_xaccept(tcp)
1931 struct tcb *tcp;
1932 {
1933         return netlib_call (tcp, sys_accept);
1934 }
1935
1936 int
1937 sys_xsendmsg(tcp)
1938 struct tcb *tcp;
1939 {
1940         return netlib_call (tcp, sys_sendmsg);
1941 }
1942
1943 int
1944 sys_xrecvmsg(tcp)
1945 struct tcb *tcp;
1946 {
1947         return netlib_call (tcp, sys_recvmsg);
1948 }
1949
1950 int
1951 sys_xgetsockaddr(tcp)
1952 struct tcb *tcp;
1953 {
1954         if (entering(tcp)) {
1955                 printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
1956                 tprintf(", ");
1957                 if (tcp->u_arg[1] == 0) {
1958                         tprintf ("LOCALNAME, ");
1959                 }
1960                 else if (tcp->u_arg[1] == 1) {
1961                         tprintf ("REMOTENAME, ");
1962                 }
1963                 else {
1964                         tprintf ("%ld, ", tcp->u_arg [1]);
1965                 }
1966                 tprintf ("%ld, ", tcp->u_arg [2]);
1967         }
1968         else {
1969                 if (tcp->u_arg[3] == 0 || syserror(tcp)) {
1970                         tprintf("%#lx", tcp->u_arg[3]);
1971                 } else {
1972                         printsock(tcp, tcp->u_arg[3], tcp->u_arg[4]);
1973                 }
1974                 tprintf(", ");
1975                 printnum(tcp, tcp->u_arg[4], "%lu");
1976         }
1977
1978         return 0;
1979
1980 }
1981
1982 #if 0
1983
1984 int
1985 sys_xsetsockaddr(tcp)
1986 struct tcb *tcp;
1987 {
1988         return netlib_call (tcp, sys_setsockaddr);
1989 }
1990
1991 #endif
1992
1993 int
1994 sys_xgetsockopt(tcp)
1995 struct tcb *tcp;
1996 {
1997         return netlib_call (tcp, sys_getsockopt);
1998 }
1999
2000 int
2001 sys_xsetsockopt(tcp)
2002 struct tcb *tcp;
2003 {
2004         return netlib_call (tcp, sys_setsockopt);
2005 }
2006
2007 int
2008 sys_xshutdown(tcp)
2009 struct tcb *tcp;
2010 {
2011         return netlib_call (tcp, sys_shutdown);
2012 }
2013
2014 #endif