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svc_vc.c (95658) svc_vc.c (109359)
1/* $NetBSD: svc_vc.c,v 1.7 2000/08/03 00:01:53 fvdl Exp $ */
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part. Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or

--- 20 unchanged lines hidden (view full) ---

29 * Mountain View, California 94043
30 */
31
32#if defined(LIBC_SCCS) && !defined(lint)
33static char *sccsid = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";
34static char *sccsid = "@(#)svc_tcp.c 2.2 88/08/01 4.0 RPCSRC";
35#endif
36#include <sys/cdefs.h>
1/* $NetBSD: svc_vc.c,v 1.7 2000/08/03 00:01:53 fvdl Exp $ */
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part. Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or

--- 20 unchanged lines hidden (view full) ---

29 * Mountain View, California 94043
30 */
31
32#if defined(LIBC_SCCS) && !defined(lint)
33static char *sccsid = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";
34static char *sccsid = "@(#)svc_tcp.c 2.2 88/08/01 4.0 RPCSRC";
35#endif
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD: head/lib/libc/rpc/svc_vc.c 95658 2002-04-28 15:18:50Z des $");
37__FBSDID("$FreeBSD: head/lib/libc/rpc/svc_vc.c 109359 2003-01-16 07:13:51Z mbr $");
38
39/*
40 * svc_vc.c, Server side for Connection Oriented based RPC.
41 *
42 * Actually implements two flavors of transporter -
43 * a tcp rendezvouser (a listner and connection establisher)
44 * and a record/tcp stream.
45 */
46
47#include "namespace.h"
48#include "reentrant.h"
49#include <sys/types.h>
50#include <sys/param.h>
51#include <sys/poll.h>
52#include <sys/socket.h>
53#include <sys/un.h>
38
39/*
40 * svc_vc.c, Server side for Connection Oriented based RPC.
41 *
42 * Actually implements two flavors of transporter -
43 * a tcp rendezvouser (a listner and connection establisher)
44 * and a record/tcp stream.
45 */
46
47#include "namespace.h"
48#include "reentrant.h"
49#include <sys/types.h>
50#include <sys/param.h>
51#include <sys/poll.h>
52#include <sys/socket.h>
53#include <sys/un.h>
54#include <sys/time.h>
54#include <sys/uio.h>
55#include <netinet/in.h>
56#include <netinet/tcp.h>
57
58#include <assert.h>
59#include <err.h>
60#include <errno.h>
55#include <sys/uio.h>
56#include <netinet/in.h>
57#include <netinet/tcp.h>
58
59#include <assert.h>
60#include <err.h>
61#include <errno.h>
62#include <fcntl.h>
61#include <stdio.h>
62#include <stdlib.h>
63#include <string.h>
64#include <unistd.h>
65
66#include <rpc/rpc.h>
67
68#include "rpc_com.h"
69#include "un-namespace.h"
70
71struct cmessage {
72 struct cmsghdr cmsg;
73 struct cmsgcred cmcred;
74};
75
63#include <stdio.h>
64#include <stdlib.h>
65#include <string.h>
66#include <unistd.h>
67
68#include <rpc/rpc.h>
69
70#include "rpc_com.h"
71#include "un-namespace.h"
72
73struct cmessage {
74 struct cmsghdr cmsg;
75 struct cmsgcred cmcred;
76};
77
78extern rwlock_t svc_fd_lock;
79
76static SVCXPRT *makefd_xprt(int, u_int, u_int);
77static bool_t rendezvous_request(SVCXPRT *, struct rpc_msg *);
78static enum xprt_stat rendezvous_stat(SVCXPRT *);
79static void svc_vc_destroy(SVCXPRT *);
80static SVCXPRT *makefd_xprt(int, u_int, u_int);
81static bool_t rendezvous_request(SVCXPRT *, struct rpc_msg *);
82static enum xprt_stat rendezvous_stat(SVCXPRT *);
83static void svc_vc_destroy(SVCXPRT *);
84static void __svc_vc_dodestroy (SVCXPRT *);
80static int read_vc(void *, void *, int);
81static int write_vc(void *, void *, int);
82static enum xprt_stat svc_vc_stat(SVCXPRT *);
83static bool_t svc_vc_recv(SVCXPRT *, struct rpc_msg *);
84static bool_t svc_vc_getargs(SVCXPRT *, xdrproc_t, void *);
85static bool_t svc_vc_freeargs(SVCXPRT *, xdrproc_t, void *);
86static bool_t svc_vc_reply(SVCXPRT *, struct rpc_msg *);
87static void svc_vc_rendezvous_ops(SVCXPRT *);
88static void svc_vc_ops(SVCXPRT *);
89static bool_t svc_vc_control(SVCXPRT *xprt, const u_int rq, void *in);
85static int read_vc(void *, void *, int);
86static int write_vc(void *, void *, int);
87static enum xprt_stat svc_vc_stat(SVCXPRT *);
88static bool_t svc_vc_recv(SVCXPRT *, struct rpc_msg *);
89static bool_t svc_vc_getargs(SVCXPRT *, xdrproc_t, void *);
90static bool_t svc_vc_freeargs(SVCXPRT *, xdrproc_t, void *);
91static bool_t svc_vc_reply(SVCXPRT *, struct rpc_msg *);
92static void svc_vc_rendezvous_ops(SVCXPRT *);
93static void svc_vc_ops(SVCXPRT *);
94static bool_t svc_vc_control(SVCXPRT *xprt, const u_int rq, void *in);
95static bool_t svc_vc_rendezvous_control (SVCXPRT *xprt, const u_int rq,
96 void *in);
90static int __msgread_withcred(int, void *, size_t, struct cmessage *);
91static int __msgwrite(int, void *, size_t);
92
93struct cf_rendezvous { /* kept in xprt->xp_p1 for rendezvouser */
94 u_int sendsize;
95 u_int recvsize;
97static int __msgread_withcred(int, void *, size_t, struct cmessage *);
98static int __msgwrite(int, void *, size_t);
99
100struct cf_rendezvous { /* kept in xprt->xp_p1 for rendezvouser */
101 u_int sendsize;
102 u_int recvsize;
103 int maxrec;
96};
97
98struct cf_conn { /* kept in xprt->xp_p1 for actual connection */
99 enum xprt_stat strm_stat;
100 u_int32_t x_id;
101 XDR xdrs;
102 char verf_body[MAX_AUTH_BYTES];
104};
105
106struct cf_conn { /* kept in xprt->xp_p1 for actual connection */
107 enum xprt_stat strm_stat;
108 u_int32_t x_id;
109 XDR xdrs;
110 char verf_body[MAX_AUTH_BYTES];
111 u_int sendsize;
112 u_int recvsize;
113 int maxrec;
114 bool_t nonblock;
115 struct timeval last_recv_time;
103};
104
105/*
106 * Usage:
107 * xprt = svc_vc_create(sock, send_buf_size, recv_buf_size);
108 *
109 * Creates, registers, and returns a (rpc) tcp based transporter.
110 * Once *xprt is initialized, it is registered as a transporter

--- 23 unchanged lines hidden (view full) ---

134 if (r == NULL) {
135 warnx("svc_vc_create: out of memory");
136 goto cleanup_svc_vc_create;
137 }
138 if (!__rpc_fd2sockinfo(fd, &si))
139 return NULL;
140 r->sendsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsize);
141 r->recvsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsize);
116};
117
118/*
119 * Usage:
120 * xprt = svc_vc_create(sock, send_buf_size, recv_buf_size);
121 *
122 * Creates, registers, and returns a (rpc) tcp based transporter.
123 * Once *xprt is initialized, it is registered as a transporter

--- 23 unchanged lines hidden (view full) ---

147 if (r == NULL) {
148 warnx("svc_vc_create: out of memory");
149 goto cleanup_svc_vc_create;
150 }
151 if (!__rpc_fd2sockinfo(fd, &si))
152 return NULL;
153 r->sendsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsize);
154 r->recvsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsize);
155 r->maxrec = __svc_maxrec;
142 xprt = mem_alloc(sizeof(SVCXPRT));
143 if (xprt == NULL) {
144 warnx("svc_vc_create: out of memory");
145 goto cleanup_svc_vc_create;
146 }
147 xprt->xp_tp = NULL;
148 xprt->xp_p1 = r;
149 xprt->xp_p2 = NULL;

--- 130 unchanged lines hidden (view full) ---

280}
281
282/*ARGSUSED*/
283static bool_t
284rendezvous_request(xprt, msg)
285 SVCXPRT *xprt;
286 struct rpc_msg *msg;
287{
156 xprt = mem_alloc(sizeof(SVCXPRT));
157 if (xprt == NULL) {
158 warnx("svc_vc_create: out of memory");
159 goto cleanup_svc_vc_create;
160 }
161 xprt->xp_tp = NULL;
162 xprt->xp_p1 = r;
163 xprt->xp_p2 = NULL;

--- 130 unchanged lines hidden (view full) ---

294}
295
296/*ARGSUSED*/
297static bool_t
298rendezvous_request(xprt, msg)
299 SVCXPRT *xprt;
300 struct rpc_msg *msg;
301{
288 int sock;
302 int sock, flags;
289 struct cf_rendezvous *r;
303 struct cf_rendezvous *r;
304 struct cf_conn *cd;
290 struct sockaddr_storage addr;
291 socklen_t len;
292 struct __rpc_sockinfo si;
305 struct sockaddr_storage addr;
306 socklen_t len;
307 struct __rpc_sockinfo si;
308 SVCXPRT *newxprt;
309 fd_set cleanfds;
293
294 assert(xprt != NULL);
295 assert(msg != NULL);
296
297 r = (struct cf_rendezvous *)xprt->xp_p1;
298again:
299 len = sizeof addr;
300 if ((sock = _accept(xprt->xp_fd, (struct sockaddr *)(void *)&addr,
301 &len)) < 0) {
302 if (errno == EINTR)
303 goto again;
310
311 assert(xprt != NULL);
312 assert(msg != NULL);
313
314 r = (struct cf_rendezvous *)xprt->xp_p1;
315again:
316 len = sizeof addr;
317 if ((sock = _accept(xprt->xp_fd, (struct sockaddr *)(void *)&addr,
318 &len)) < 0) {
319 if (errno == EINTR)
320 goto again;
304 return (FALSE);
321 /*
322 * Clean out the most idle file descriptor when we're
323 * running out.
324 */
325 if (errno == EMFILE || errno == ENFILE) {
326 cleanfds = svc_fdset;
327 __svc_clean_idle(&cleanfds, 0, FALSE);
328 goto again;
329 }
330 return (FALSE);
305 }
306 /*
307 * make a new transporter (re-uses xprt)
308 */
331 }
332 /*
333 * make a new transporter (re-uses xprt)
334 */
309 xprt = makefd_xprt(sock, r->sendsize, r->recvsize);
310 xprt->xp_rtaddr.buf = mem_alloc(len);
311 if (xprt->xp_rtaddr.buf == NULL)
335 newxprt = makefd_xprt(sock, r->sendsize, r->recvsize);
336 newxprt->xp_rtaddr.buf = mem_alloc(len);
337 if (newxprt->xp_rtaddr.buf == NULL)
312 return (FALSE);
338 return (FALSE);
313 memcpy(xprt->xp_rtaddr.buf, &addr, len);
314 xprt->xp_rtaddr.len = len;
339 memcpy(newxprt->xp_rtaddr.buf, &addr, len);
340 newxprt->xp_rtaddr.len = len;
315#ifdef PORTMAP
316 if (addr.ss_family == AF_INET || addr.ss_family == AF_LOCAL) {
341#ifdef PORTMAP
342 if (addr.ss_family == AF_INET || addr.ss_family == AF_LOCAL) {
317 xprt->xp_raddr = *(struct sockaddr_in *)xprt->xp_rtaddr.buf;
318 xprt->xp_addrlen = sizeof (struct sockaddr_in);
343 newxprt->xp_raddr = *(struct sockaddr_in *)newxprt->xp_rtaddr.buf;
344 newxprt->xp_addrlen = sizeof (struct sockaddr_in);
319 }
320#endif /* PORTMAP */
321 if (__rpc_fd2sockinfo(sock, &si) && si.si_proto == IPPROTO_TCP) {
322 len = 1;
323 /* XXX fvdl - is this useful? */
324 _setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, &len, sizeof (len));
325 }
345 }
346#endif /* PORTMAP */
347 if (__rpc_fd2sockinfo(sock, &si) && si.si_proto == IPPROTO_TCP) {
348 len = 1;
349 /* XXX fvdl - is this useful? */
350 _setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, &len, sizeof (len));
351 }
352
353 cd = (struct cf_conn *)newxprt->xp_p1;
354
355 cd->recvsize = r->recvsize;
356 cd->sendsize = r->sendsize;
357 cd->maxrec = r->maxrec;
358
359 if (cd->maxrec != 0) {
360 flags = fcntl(sock, F_GETFL, 0);
361 if (flags == -1)
362 return (FALSE);
363 if (fcntl(sock, F_SETFL, flags | O_NONBLOCK) == -1)
364 return (FALSE);
365 if (cd->recvsize > cd->maxrec)
366 cd->recvsize = cd->maxrec;
367 cd->nonblock = TRUE;
368 __xdrrec_setnonblock(&cd->xdrs, cd->maxrec);
369 } else
370 cd->nonblock = FALSE;
371
372 gettimeofday(&cd->last_recv_time, NULL);
373
326 return (FALSE); /* there is never an rpc msg to be processed */
327}
328
329/*ARGSUSED*/
330static enum xprt_stat
331rendezvous_stat(xprt)
332 SVCXPRT *xprt;
333{
334
335 return (XPRT_IDLE);
336}
337
338static void
339svc_vc_destroy(xprt)
340 SVCXPRT *xprt;
341{
374 return (FALSE); /* there is never an rpc msg to be processed */
375}
376
377/*ARGSUSED*/
378static enum xprt_stat
379rendezvous_stat(xprt)
380 SVCXPRT *xprt;
381{
382
383 return (XPRT_IDLE);
384}
385
386static void
387svc_vc_destroy(xprt)
388 SVCXPRT *xprt;
389{
390 assert(xprt != NULL);
391
392 xprt_unregister(xprt);
393 __svc_vc_dodestroy(xprt);
394}
395
396static void
397__svc_vc_dodestroy(xprt)
398 SVCXPRT *xprt;
399{
342 struct cf_conn *cd;
343 struct cf_rendezvous *r;
344
400 struct cf_conn *cd;
401 struct cf_rendezvous *r;
402
345 assert(xprt != NULL);
346
347 cd = (struct cf_conn *)xprt->xp_p1;
348
403 cd = (struct cf_conn *)xprt->xp_p1;
404
349 xprt_unregister(xprt);
350 if (xprt->xp_fd != RPC_ANYFD)
351 (void)_close(xprt->xp_fd);
352 if (xprt->xp_port != 0) {
353 /* a rendezvouser socket */
354 r = (struct cf_rendezvous *)xprt->xp_p1;
355 mem_free(r, sizeof (struct cf_rendezvous));
356 xprt->xp_port = 0;
357 } else {

--- 17 unchanged lines hidden (view full) ---

375svc_vc_control(xprt, rq, in)
376 SVCXPRT *xprt;
377 const u_int rq;
378 void *in;
379{
380 return (FALSE);
381}
382
405 if (xprt->xp_fd != RPC_ANYFD)
406 (void)_close(xprt->xp_fd);
407 if (xprt->xp_port != 0) {
408 /* a rendezvouser socket */
409 r = (struct cf_rendezvous *)xprt->xp_p1;
410 mem_free(r, sizeof (struct cf_rendezvous));
411 xprt->xp_port = 0;
412 } else {

--- 17 unchanged lines hidden (view full) ---

430svc_vc_control(xprt, rq, in)
431 SVCXPRT *xprt;
432 const u_int rq;
433 void *in;
434{
435 return (FALSE);
436}
437
438static bool_t
439svc_vc_rendezvous_control(xprt, rq, in)
440 SVCXPRT *xprt;
441 const u_int rq;
442 void *in;
443{
444 struct cf_rendezvous *cfp;
445
446 cfp = (struct cf_rendezvous *)xprt->xp_p1;
447 if (cfp == NULL)
448 return (FALSE);
449 switch (rq) {
450 case SVCGET_CONNMAXREC:
451 *(int *)in = cfp->maxrec;
452 break;
453 case SVCSET_CONNMAXREC:
454 cfp->maxrec = *(int *)in;
455 break;
456 default:
457 return (FALSE);
458 }
459 return (TRUE);
460}
461
383/*
384 * reads data from the tcp or uip connection.
385 * any error is fatal and the connection is closed.
386 * (And a read of zero bytes is a half closed stream => error.)
387 * All read operations timeout after 35 seconds. A timeout is
388 * fatal for the connection.
389 */
390static int
391read_vc(xprtp, buf, len)
392 void *xprtp;
393 void *buf;
394 int len;
395{
396 SVCXPRT *xprt;
397 int sock;
398 int milliseconds = 35 * 1000;
399 struct pollfd pollfd;
400 struct sockaddr *sa;
401 struct cmessage *cm;
462/*
463 * reads data from the tcp or uip connection.
464 * any error is fatal and the connection is closed.
465 * (And a read of zero bytes is a half closed stream => error.)
466 * All read operations timeout after 35 seconds. A timeout is
467 * fatal for the connection.
468 */
469static int
470read_vc(xprtp, buf, len)
471 void *xprtp;
472 void *buf;
473 int len;
474{
475 SVCXPRT *xprt;
476 int sock;
477 int milliseconds = 35 * 1000;
478 struct pollfd pollfd;
479 struct sockaddr *sa;
480 struct cmessage *cm;
481 struct cf_conn *cfp;
402
403 xprt = (SVCXPRT *)xprtp;
404 assert(xprt != NULL);
405
406 sock = xprt->xp_fd;
407
482
483 xprt = (SVCXPRT *)xprtp;
484 assert(xprt != NULL);
485
486 sock = xprt->xp_fd;
487
488 cfp = (struct cf_conn *)xprt->xp_p1;
489
490 if (cfp->nonblock) {
491 len = read(sock, buf, (size_t)len);
492 if (len < 0) {
493 if (errno == EAGAIN)
494 len = 0;
495 else
496 goto fatal_err;
497 }
498 if (len != 0)
499 gettimeofday(&cfp->last_recv_time, NULL);
500 return len;
501 }
502
408 do {
409 pollfd.fd = sock;
410 pollfd.events = POLLIN;
411 pollfd.revents = 0;
412 switch (_poll(&pollfd, 1, milliseconds)) {
413 case -1:
414 if (errno == EINTR)
415 continue;

--- 11 unchanged lines hidden (view full) ---

427 if (sa->sa_family == AF_LOCAL) {
428 cm = (struct cmessage *)xprt->xp_verf.oa_base;
429 if ((len = __msgread_withcred(sock, buf, len, cm)) > 0) {
430 xprt->xp_p2 = &cm->cmcred;
431 return (len);
432 } else
433 goto fatal_err;
434 } else {
503 do {
504 pollfd.fd = sock;
505 pollfd.events = POLLIN;
506 pollfd.revents = 0;
507 switch (_poll(&pollfd, 1, milliseconds)) {
508 case -1:
509 if (errno == EINTR)
510 continue;

--- 11 unchanged lines hidden (view full) ---

522 if (sa->sa_family == AF_LOCAL) {
523 cm = (struct cmessage *)xprt->xp_verf.oa_base;
524 if ((len = __msgread_withcred(sock, buf, len, cm)) > 0) {
525 xprt->xp_p2 = &cm->cmcred;
526 return (len);
527 } else
528 goto fatal_err;
529 } else {
435 if ((len = _read(sock, buf, (size_t)len)) > 0)
530 if ((len = read(sock, buf, (size_t)len)) > 0) {
531 gettimeofday(&cfp->last_recv_time, NULL);
436 return (len);
532 return (len);
533 }
437 }
438
439fatal_err:
440 ((struct cf_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED;
441 return (-1);
442}
443
444/*

--- 4 unchanged lines hidden (view full) ---

449write_vc(xprtp, buf, len)
450 void *xprtp;
451 void *buf;
452 int len;
453{
454 SVCXPRT *xprt;
455 int i, cnt;
456 struct sockaddr *sa;
534 }
535
536fatal_err:
537 ((struct cf_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED;
538 return (-1);
539}
540
541/*

--- 4 unchanged lines hidden (view full) ---

546write_vc(xprtp, buf, len)
547 void *xprtp;
548 void *buf;
549 int len;
550{
551 SVCXPRT *xprt;
552 int i, cnt;
553 struct sockaddr *sa;
554 struct cf_conn *cd;
555 struct timeval tv0, tv1;
457
458 xprt = (SVCXPRT *)xprtp;
459 assert(xprt != NULL);
556
557 xprt = (SVCXPRT *)xprtp;
558 assert(xprt != NULL);
559
560 cd = (struct cf_conn *)xprt->xp_p1;
561
562 if (cd->nonblock)
563 gettimeofday(&tv0, NULL);
460
461 sa = (struct sockaddr *)xprt->xp_rtaddr.buf;
564
565 sa = (struct sockaddr *)xprt->xp_rtaddr.buf;
462 if (sa->sa_family == AF_LOCAL) {
463 for (cnt = len; cnt > 0; cnt -= i, buf += i) {
464 if ((i = __msgwrite(xprt->xp_fd, buf,
465 (size_t)cnt)) < 0) {
466 ((struct cf_conn *)(xprt->xp_p1))->strm_stat =
467 XPRT_DIED;
566 for (cnt = len; cnt > 0; cnt -= i, buf += i) {
567 if (sa->sa_family == AF_LOCAL)
568 i = __msgwrite(xprt->xp_fd, buf, (size_t)cnt);
569 else
570 i = _write(xprt->xp_fd, buf, (size_t)cnt);
571 if (i < 0) {
572 if (errno != EAGAIN || !cd->nonblock) {
573 cd->strm_stat = XPRT_DIED;
468 return (-1);
469 }
574 return (-1);
575 }
470 }
471 } else {
472 for (cnt = len; cnt > 0; cnt -= i, buf += i) {
473 if ((i = _write(xprt->xp_fd, buf,
474 (size_t)cnt)) < 0) {
475 ((struct cf_conn *)(xprt->xp_p1))->strm_stat =
476 XPRT_DIED;
477 return (-1);
576 if (cd->nonblock && i != cnt) {
577 /*
578 * For non-blocking connections, do not
579 * take more than 2 seconds writing the
580 * data out.
581 *
582 * XXX 2 is an arbitrary amount.
583 */
584 gettimeofday(&tv1, NULL);
585 if (tv1.tv_sec - tv0.tv_sec >= 2) {
586 cd->strm_stat = XPRT_DIED;
587 return (-1);
588 }
478 }
479 }
480 }
481
482 return (len);
483}
484
485static enum xprt_stat

--- 22 unchanged lines hidden (view full) ---

508 XDR *xdrs;
509
510 assert(xprt != NULL);
511 assert(msg != NULL);
512
513 cd = (struct cf_conn *)(xprt->xp_p1);
514 xdrs = &(cd->xdrs);
515
589 }
590 }
591 }
592
593 return (len);
594}
595
596static enum xprt_stat

--- 22 unchanged lines hidden (view full) ---

619 XDR *xdrs;
620
621 assert(xprt != NULL);
622 assert(msg != NULL);
623
624 cd = (struct cf_conn *)(xprt->xp_p1);
625 xdrs = &(cd->xdrs);
626
627 if (cd->nonblock) {
628 if (!__xdrrec_getrec(xdrs, &cd->strm_stat, TRUE))
629 return FALSE;
630 }
631
516 xdrs->x_op = XDR_DECODE;
517 (void)xdrrec_skiprecord(xdrs);
518 if (xdr_callmsg(xdrs, msg)) {
519 cd->x_id = msg->rm_xid;
520 return (TRUE);
521 }
522 cd->strm_stat = XPRT_DIED;
523 return (FALSE);

--- 31 unchanged lines hidden (view full) ---

555
556static bool_t
557svc_vc_reply(xprt, msg)
558 SVCXPRT *xprt;
559 struct rpc_msg *msg;
560{
561 struct cf_conn *cd;
562 XDR *xdrs;
632 xdrs->x_op = XDR_DECODE;
633 (void)xdrrec_skiprecord(xdrs);
634 if (xdr_callmsg(xdrs, msg)) {
635 cd->x_id = msg->rm_xid;
636 return (TRUE);
637 }
638 cd->strm_stat = XPRT_DIED;
639 return (FALSE);

--- 31 unchanged lines hidden (view full) ---

671
672static bool_t
673svc_vc_reply(xprt, msg)
674 SVCXPRT *xprt;
675 struct rpc_msg *msg;
676{
677 struct cf_conn *cd;
678 XDR *xdrs;
563 bool_t stat;
679 bool_t rstat;
564
565 assert(xprt != NULL);
566 assert(msg != NULL);
567
568 cd = (struct cf_conn *)(xprt->xp_p1);
569 xdrs = &(cd->xdrs);
570
571 xdrs->x_op = XDR_ENCODE;
572 msg->rm_xid = cd->x_id;
680
681 assert(xprt != NULL);
682 assert(msg != NULL);
683
684 cd = (struct cf_conn *)(xprt->xp_p1);
685 xdrs = &(cd->xdrs);
686
687 xdrs->x_op = XDR_ENCODE;
688 msg->rm_xid = cd->x_id;
573 stat = xdr_replymsg(xdrs, msg);
689 rstat = xdr_replymsg(xdrs, msg);
574 (void)xdrrec_endofrecord(xdrs, TRUE);
690 (void)xdrrec_endofrecord(xdrs, TRUE);
575 return (stat);
691 return (rstat);
576}
577
578static void
579svc_vc_ops(xprt)
580 SVCXPRT *xprt;
581{
582 static struct xp_ops ops;
583 static struct xp_ops2 ops2;

--- 30 unchanged lines hidden (view full) ---

614 ops.xp_stat = rendezvous_stat;
615 ops.xp_getargs =
616 (bool_t (*)(SVCXPRT *, xdrproc_t, void *))abort;
617 ops.xp_reply =
618 (bool_t (*)(SVCXPRT *, struct rpc_msg *))abort;
619 ops.xp_freeargs =
620 (bool_t (*)(SVCXPRT *, xdrproc_t, void *))abort,
621 ops.xp_destroy = svc_vc_destroy;
692}
693
694static void
695svc_vc_ops(xprt)
696 SVCXPRT *xprt;
697{
698 static struct xp_ops ops;
699 static struct xp_ops2 ops2;

--- 30 unchanged lines hidden (view full) ---

730 ops.xp_stat = rendezvous_stat;
731 ops.xp_getargs =
732 (bool_t (*)(SVCXPRT *, xdrproc_t, void *))abort;
733 ops.xp_reply =
734 (bool_t (*)(SVCXPRT *, struct rpc_msg *))abort;
735 ops.xp_freeargs =
736 (bool_t (*)(SVCXPRT *, xdrproc_t, void *))abort,
737 ops.xp_destroy = svc_vc_destroy;
622 ops2.xp_control = svc_vc_control;
738 ops2.xp_control = svc_vc_rendezvous_control;
623 }
624 xprt->xp_ops = &ops;
625 xprt->xp_ops2 = &ops2;
626 mutex_unlock(&ops_lock);
627}
628
629int
630__msgread_withcred(sock, buf, cnt, cmp)

--- 84 unchanged lines hidden (view full) ---

715 return (-1);
716
717 cmcred = __svc_getcallercreds(transp);
718 if (cmcred == NULL)
719 return (-1);
720 *uid = cmcred->cmcred_euid;
721 return (0);
722}
739 }
740 xprt->xp_ops = &ops;
741 xprt->xp_ops2 = &ops2;
742 mutex_unlock(&ops_lock);
743}
744
745int
746__msgread_withcred(sock, buf, cnt, cmp)

--- 84 unchanged lines hidden (view full) ---

831 return (-1);
832
833 cmcred = __svc_getcallercreds(transp);
834 if (cmcred == NULL)
835 return (-1);
836 *uid = cmcred->cmcred_euid;
837 return (0);
838}
839
840/*
841 * Destroy xprts that have not have had any activity in 'timeout' seconds.
842 * If 'cleanblock' is true, blocking connections (the default) are also
843 * cleaned. If timeout is 0, the least active connection is picked.
844 */
845bool_t
846__svc_clean_idle(fd_set *fds, int timeout, bool_t cleanblock)
847{
848 int i, ncleaned;
849 SVCXPRT *xprt, *least_active;
850 struct timeval tv, tdiff, tmax;
851 struct cf_conn *cd;
852
853 gettimeofday(&tv, NULL);
854 tmax.tv_sec = tmax.tv_usec = 0;
855 least_active = NULL;
856 rwlock_wrlock(&svc_fd_lock);
857 for (i = ncleaned = 0; i <= svc_maxfd; i++) {
858 if (FD_ISSET(i, fds)) {
859 xprt = __svc_xports[i];
860 if (xprt == NULL || xprt->xp_ops == NULL ||
861 xprt->xp_ops->xp_recv != svc_vc_recv)
862 continue;
863 cd = (struct cf_conn *)xprt->xp_p1;
864 if (!cleanblock && !cd->nonblock)
865 continue;
866 if (timeout == 0) {
867 timersub(&tv, &cd->last_recv_time, &tdiff);
868 if (timercmp(&tdiff, &tmax, >)) {
869 tmax = tdiff;
870 least_active = xprt;
871 }
872 continue;
873 }
874 if (tv.tv_sec - cd->last_recv_time.tv_sec > timeout) {
875 __xprt_unregister_unlocked(xprt);
876 __svc_vc_dodestroy(xprt);
877 ncleaned++;
878 }
879 }
880 }
881 if (timeout == 0 && least_active != NULL) {
882 __xprt_unregister_unlocked(least_active);
883 __svc_vc_dodestroy(least_active);
884 ncleaned++;
885 }
886 rwlock_unlock(&svc_fd_lock);
887 return ncleaned > 0 ? TRUE : FALSE;
888}