SVCXPRT * svc_raw_ncreate(void) { struct svc_raw_private *srp; /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */ mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { srp = (struct svc_raw_private *)mem_alloc(sizeof(*srp)); if (__rpc_rawcombuf == NULL) __rpc_rawcombuf = mem_alloc(UDPMSGSIZE * sizeof(char)); srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */ svc_raw_private = srp; } srp->server.xp_fd = FD_SETSIZE; srp->server.xp_port = 0; srp->server.xp_p3 = NULL; svc_raw_ops(&srp->server); /* XXX check and or fixme */ #if 0 srp->server.xp_verf.oa_base = srp->verf_body; #endif xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE); xprt_register(&srp->server); mutex_unlock(&svcraw_lock); return (&srp->server); }
int main(int argn, char *argc[]) { //Program parameters : argc[1] : HostName or Host IP // argc[2] : Server Program Number // other arguments depend on test case //run_mode can switch into stand alone program or program launch by shell script //1 : stand alone, debug mode, more screen information //0 : launch by shell script as test case, only one printf -> result status int run_mode = 0; int test_status = 1; //Default test result set to FAILED SVCXPRT *svcr = NULL; int fd = 0; //create a server svcr = svcfd_create(fd, 1024, 1024); //call routine xprt_register(svcr); //If we are here, xprt_register returned : test has passed test_status = 0; //clean up svc_destroy(svcr); //This last printf gives the result status to the tests suite //normally should be 0: test has passed or 1: test has failed printf("%d\n", test_status); return test_status; }
/* * Usage: * xprt = svcunix_create(sock, send_buf_size, recv_buf_size); * * Creates, registers, and returns a (rpc) unix based transporter. * Once *xprt is initialized, it is registered as a transporter * see (svc.h, xprt_register). This routine returns * a NULL if a problem occurred. * * If sock<0 then a socket is created, else sock is used. * If the socket, sock is not bound to a port then svcunix_create * binds it to an arbitrary port. The routine then starts a unix * listener on the socket's associated port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * * Since unix streams do buffered io similar to stdio, the caller can specify * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ SVCXPRT * svcunix_create (int sock, u_int sendsize, u_int recvsize, char *path) { bool_t madesock = FALSE; SVCXPRT *xprt; struct unix_rendezvous *r; struct sockaddr_un addr; socklen_t len = sizeof (struct sockaddr_in); if (sock == RPC_ANYSOCK) { if ((sock = __socket (AF_UNIX, SOCK_STREAM, 0)) < 0) { perror (_("svc_unix.c - AF_UNIX socket creation problem")); return (SVCXPRT *) NULL; } madesock = TRUE; } memset (&addr, '\0', sizeof (addr)); addr.sun_family = AF_UNIX; len = strlen (path) + 1; memcpy (addr.sun_path, path, len); len += sizeof (addr.sun_family); bind (sock, (struct sockaddr *) &addr, len); if (getsockname (sock, (struct sockaddr *) &addr, &len) != 0 || listen (sock, 2) != 0) { perror (_("svc_unix.c - cannot getsockname or listen")); if (madesock) __close (sock); return (SVCXPRT *) NULL; } r = (struct unix_rendezvous *) mem_alloc (sizeof (*r)); xprt = (SVCXPRT *) mem_alloc (sizeof (SVCXPRT)); if (r == NULL || xprt == NULL) { #ifdef USE_IN_LIBIO if (_IO_fwide (stderr, 0) > 0) __fwprintf (stderr, L"%s", _("svcunix_create: out of memory\n")); else #endif fputs (_("svcunix_create: out of memory\n"), stderr); mem_free (r, sizeof (*r)); mem_free (xprt, sizeof (SVCXPRT)); return NULL; } r->sendsize = sendsize; r->recvsize = recvsize; xprt->xp_p2 = NULL; xprt->xp_p1 = (caddr_t) r; xprt->xp_verf = _null_auth; xprt->xp_ops = &svcunix_rendezvous_op; xprt->xp_port = -1; xprt->xp_sock = sock; xprt_register (xprt); return xprt; }
internal_function makefd_xprt (int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt; struct tcp_conn *cd; xprt = (SVCXPRT *) mem_alloc (sizeof (SVCXPRT)); cd = (struct tcp_conn *) mem_alloc (sizeof (struct tcp_conn)); if (xprt == (SVCXPRT *) NULL || cd == NULL) { #ifdef USE_IN_LIBIO if (_IO_fwide (stderr, 0) > 0) (void) __fwprintf (stderr, L"%s", _("svc_tcp: makefd_xprt: out of memory\n")); else #endif (void) fputs (_("svc_tcp: makefd_xprt: out of memory\n"), stderr); mem_free (xprt, sizeof (SVCXPRT)); mem_free (cd, sizeof (struct tcp_conn)); return NULL; } cd->strm_stat = XPRT_IDLE; xdrrec_create (&(cd->xdrs), sendsize, recvsize, (caddr_t) xprt, readtcp, writetcp); xprt->xp_p2 = NULL; xprt->xp_p1 = (caddr_t) cd; xprt->xp_verf.oa_base = cd->verf_body; xprt->xp_addrlen = 0; xprt->xp_ops = &svctcp_op; /* truly deals with calls */ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ xprt->xp_sock = fd; xprt_register (xprt); return xprt; }
internal_function makefd_xprt (int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt; struct tcp_conn *cd; xprt = (SVCXPRT *) mem_alloc (sizeof (SVCXPRT)); cd = (struct tcp_conn *) mem_alloc (sizeof (struct tcp_conn)); if (xprt == (SVCXPRT *) NULL || cd == NULL) { (void) __fxprintf (NULL, "%s: %s", "svc_tcp: makefd_xprt", _("out of memory\n")); mem_free (xprt, sizeof (SVCXPRT)); mem_free (cd, sizeof (struct tcp_conn)); return NULL; } cd->strm_stat = XPRT_IDLE; INTUSE(xdrrec_create) (&(cd->xdrs), sendsize, recvsize, (caddr_t) xprt, readtcp, writetcp); xprt->xp_p2 = NULL; xprt->xp_p1 = (caddr_t) cd; xprt->xp_verf.oa_base = cd->verf_body; xprt->xp_addrlen = 0; xprt->xp_ops = &svctcp_op; /* truly deals with calls */ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ xprt->xp_sock = fd; xprt_register (xprt); return xprt; }
SVCXPRT * svc_raw_create() { struct svc_raw_private *srp; /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */ mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { srp = calloc(1, sizeof(*srp)); if (srp == NULL) goto out; if (__rpc_rawcombuf == NULL) __rpc_rawcombuf = malloc(UDPMSGSIZE); if (__rpc_rawcombuf == NULL) goto out; srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */ svc_raw_private = srp; } srp->server.xp_fd = FD_SETSIZE; srp->server.xp_port = 0; srp->server.xp_p3 = NULL; svc_raw_ops(&srp->server); srp->server.xp_verf.oa_base = srp->verf_body; xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE); xprt_register(&srp->server); mutex_unlock(&svcraw_lock); return (&srp->server); out: if (srp != NULL) free(srp); mutex_unlock(&svcraw_lock); return (NULL); }
/* * Usage: * xprt = svctcp_create(sock, send_buf_size, recv_buf_size); * * Creates, registers, and returns a (rpc) tcp based transporter. * Once *xprt is initialized, it is registered as a transporter * see (svc.h, xprt_register). This routine returns * a NULL if a problem occurred. * * If sock<0 then a socket is created, else sock is used. * If the socket, sock is not bound to a port then svctcp_create * binds it to an arbitrary port. The routine then starts a tcp * listener on the socket's associated port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * * Since tcp streams do buffered io similar to stdio, the caller can specify * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ SVCXPRT * svctcp_create (int sock, u_int sendsize, u_int recvsize) { bool_t madesock = FALSE; SVCXPRT *xprt; struct tcp_rendezvous *r; struct sockaddr_in addr; socklen_t len = sizeof (struct sockaddr_in); if (sock == RPC_ANYSOCK) { if ((sock = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) { perror (_("svc_tcp.c - tcp socket creation problem")); return (SVCXPRT *) NULL; } madesock = TRUE; } bzero ((char *) &addr, sizeof (addr)); addr.sin_family = AF_INET; if (bindresvport (sock, &addr)) { addr.sin_port = 0; (void) bind (sock, (struct sockaddr *) &addr, len); } if ((getsockname (sock, (struct sockaddr *) &addr, &len) != 0) || (listen (sock, 2) != 0)) { perror (_("svc_tcp.c - cannot getsockname or listen")); if (madesock) (void) close (sock); return (SVCXPRT *) NULL; } r = (struct tcp_rendezvous *) mem_alloc (sizeof (*r)); xprt = (SVCXPRT *) mem_alloc (sizeof (SVCXPRT)); if (r == NULL || xprt == NULL) { #ifdef USE_IN_LIBIO if (_IO_fwide (stderr, 0) > 0) (void) __fwprintf (stderr, L"%s", _("svctcp_create: out of memory\n")); else #endif (void) fputs (_("svctcp_create: out of memory\n"), stderr); mem_free (r, sizeof (*r)); mem_free (xprt, sizeof (SVCXPRT)); return NULL; } r->sendsize = sendsize; r->recvsize = recvsize; xprt->xp_p2 = NULL; xprt->xp_p1 = (caddr_t) r; xprt->xp_verf = _null_auth; xprt->xp_ops = &svctcp_rendezvous_op; xprt->xp_port = ntohs (addr.sin_port); xprt->xp_sock = sock; xprt_register (xprt); return xprt; }
/* * Usage: * xprt = svc_vc_create(sock, send_buf_size, recv_buf_size); * * Creates, registers, and returns a (rpc) tcp based transporter. * Once *xprt is initialized, it is registered as a transporter * see (svc.h, xprt_register). This routine returns * a NULL if a problem occurred. * * The filedescriptor passed in is expected to refer to a bound, but * not yet connected socket. * * Since streams do buffered io similar to stdio, the caller can specify * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ SVCXPRT * svc_vc_create(int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt = NULL; struct cf_rendezvous *r = NULL; struct __rpc_sockinfo si; struct sockaddr_storage sslocal; socklen_t slen; if (!__rpc_fd2sockinfo(fd, &si)) return NULL; r = mem_alloc(sizeof(*r)); if (r == NULL) { warnx("svc_vc_create: out of memory"); goto cleanup_svc_vc_create; } r->sendsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsize); r->recvsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsize); r->maxrec = __svc_maxrec; xprt = mem_alloc(sizeof(SVCXPRT)); if (xprt == NULL) { warnx("svc_vc_create: out of memory"); goto cleanup_svc_vc_create; } xprt->xp_tp = NULL; xprt->xp_p1 = r; xprt->xp_p2 = NULL; xprt->xp_p3 = NULL; xprt->xp_verf = _null_auth; svc_vc_rendezvous_ops(xprt); xprt->xp_port = (u_short)-1; /* It is the rendezvouser */ xprt->xp_fd = fd; slen = sizeof (struct sockaddr_storage); if (_getsockname(fd, (struct sockaddr *)(void *)&sslocal, &slen) < 0) { warnx("svc_vc_create: could not retrieve local addr"); goto cleanup_svc_vc_create; } xprt->xp_ltaddr.maxlen = xprt->xp_ltaddr.len = sslocal.ss_len; xprt->xp_ltaddr.buf = mem_alloc((size_t)sslocal.ss_len); if (xprt->xp_ltaddr.buf == NULL) { warnx("svc_vc_create: no mem for local addr"); goto cleanup_svc_vc_create; } memcpy(xprt->xp_ltaddr.buf, &sslocal, (size_t)sslocal.ss_len); xprt->xp_rtaddr.maxlen = sizeof (struct sockaddr_storage); xprt_register(xprt); return (xprt); cleanup_svc_vc_create: if (xprt) mem_free(xprt, sizeof(*xprt)); if (r != NULL) mem_free(r, sizeof(*r)); return (NULL); }
/* * Usage: * xprt = svc_vc_create(sock, send_buf_size, recv_buf_size); * * Creates, registers, and returns a (rpc) tcp based transporter. * Once *xprt is initialized, it is registered as a transporter * see (svc.h, xprt_register). This routine returns * a NULL if a problem occurred. * * The filedescriptor passed in is expected to refer to a bound, but * not yet connected socket. * * Since streams do buffered io similar to stdio, the caller can specify * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ SVCXPRT * svc_vc_create(SVCPOOL *pool, struct socket *so, size_t sendsize, size_t recvsize) { SVCXPRT *xprt = NULL; struct sockaddr* sa; int error; SOCK_LOCK(so); if (so->so_state & (SS_ISCONNECTED|SS_ISDISCONNECTED)) { SOCK_UNLOCK(so); CURVNET_SET(so->so_vnet); error = so->so_proto->pr_usrreqs->pru_peeraddr(so, &sa); CURVNET_RESTORE(); if (error) return (NULL); xprt = svc_vc_create_conn(pool, so, sa); free(sa, M_SONAME); return (xprt); } SOCK_UNLOCK(so); xprt = svc_xprt_alloc(); sx_init(&xprt->xp_lock, "xprt->xp_lock"); xprt->xp_pool = pool; xprt->xp_socket = so; xprt->xp_p1 = NULL; xprt->xp_p2 = NULL; xprt->xp_ops = &svc_vc_rendezvous_ops; CURVNET_SET(so->so_vnet); error = so->so_proto->pr_usrreqs->pru_sockaddr(so, &sa); CURVNET_RESTORE(); if (error) { goto cleanup_svc_vc_create; } memcpy(&xprt->xp_ltaddr, sa, sa->sa_len); free(sa, M_SONAME); xprt_register(xprt); solisten(so, -1, curthread); SOCKBUF_LOCK(&so->so_rcv); xprt->xp_upcallset = 1; soupcall_set(so, SO_RCV, svc_vc_soupcall, xprt); SOCKBUF_UNLOCK(&so->so_rcv); return (xprt); cleanup_svc_vc_create: if (xprt) { sx_destroy(&xprt->xp_lock); svc_xprt_free(xprt); } return (NULL); }
/* * Usage: * xprt = svcudp_create(sock); * * If sock<0 then a socket is created, else sock is used. * If the socket, sock is not bound to a port then svcudp_create * binds it to an arbitrary port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * Once *xprt is initialized, it is registered as a transporter; * see (svc.h, xprt_register). * The routines returns NULL if a problem occurred. */ SVCXPRT * svcudp_bufcreate( register int sock, unsigned sendsz, unsigned recvsz) { bool_t madesock = FALSE; register SVCXPRT *xprt; register struct svcudp_data *su; struct sockaddr_in addr; socklen_t len = sizeof(struct sockaddr_in); if (sock == RPC_ANYSOCK) { if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { perror("svcudp_create: socket creation problem"); return ((SVCXPRT *)NULL); } madesock = TRUE; } bzero((char *)&addr, sizeof (addr)); addr.sin_family = AF_INET; if (bindresvport(sock, &addr)) { addr.sin_port = 0; (void)bind(sock, (struct sockaddr *)&addr, len); } if (getsockname(sock, (struct sockaddr *)&addr, &len) != 0) { perror("svcudp_create - cannot getsockname"); if (madesock) (void)close(sock); return ((SVCXPRT *)NULL); } xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT)); if (xprt == NULL) { (void)fprintf(stderr, "svcudp_create: out of memory\n"); return (NULL); } su = (struct svcudp_data *)mem_alloc(sizeof(*su)); if (su == NULL) { (void)fprintf(stderr, "svcudp_create: out of memory\n"); return (NULL); } su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4; if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) { (void)fprintf(stderr, "svcudp_create: out of memory\n"); return (NULL); } xdrmem_create( &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE); su->su_cache = NULL; xprt->xp_p2 = (char*)su; xprt->xp_verf.oa_base = su->su_verfbody; xprt->xp_ops = &svcudp_op; xprt->xp_port = ntohs(addr.sin_port); xprt->xp_sock = sock; xprt_register(xprt); return (xprt); }
SVCXPRT * svc_dg_create(SVCPOOL *pool, struct socket *so, size_t sendsize, size_t recvsize) { SVCXPRT *xprt; struct __rpc_sockinfo si; struct sockaddr* sa; int error; if (!__rpc_socket2sockinfo(so, &si)) { printf(svc_dg_str, svc_dg_err1); return (NULL); } /* * Find the receive and the send size */ sendsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsize); recvsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsize); if ((sendsize == 0) || (recvsize == 0)) { printf(svc_dg_str, svc_dg_err2); return (NULL); } xprt = svc_xprt_alloc(); sx_init(&xprt->xp_lock, "xprt->xp_lock"); xprt->xp_pool = pool; xprt->xp_socket = so; xprt->xp_p1 = NULL; xprt->xp_p2 = NULL; xprt->xp_ops = &svc_dg_ops; CURVNET_SET(so->so_vnet); error = so->so_proto->pr_usrreqs->pru_sockaddr(so, &sa); CURVNET_RESTORE(); if (error) goto freedata; memcpy(&xprt->xp_ltaddr, sa, sa->sa_len); free(sa, M_SONAME); xprt_register(xprt); SOCKBUF_LOCK(&so->so_rcv); soupcall_set(so, SO_RCV, svc_dg_soupcall, xprt); SOCKBUF_UNLOCK(&so->so_rcv); return (xprt); freedata: (void) printf(svc_dg_str, __no_mem_str); if (xprt) { svc_xprt_free(xprt); } return (NULL); }
/* * Usage: * xprt = svctcp_create(sock, send_buf_size, recv_buf_size); * * Creates, registers, and returns a (rpc) tcp based transporter. * Once *xprt is initialized, it is registered as a transporter * see (svc.h, xprt_register). This routine returns * a NULL if a problem occurred. * * If sock<0 then a socket is created, else sock is used. * If the socket, sock is not bound to a port then svctcp_create * binds it to an arbitrary port. The routine then starts a tcp * listener on the socket's associated port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * * Since tcp streams do buffered io similar to stdio, the caller can specify * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ SVCXPRT * svctcp_create( register int sock, unsigned sendsize, unsigned recvsize) { bool_t madesock = FALSE; register SVCXPRT *xprt; register struct tcp_rendezvous *r; struct sockaddr_in addr; socklen_t len = (socklen_t)sizeof(struct sockaddr_in); if (sock == RPC_ANYSOCK) { if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) { perror("svctcp_.c - udp socket creation problem"); return ((SVCXPRT *)NULL); } madesock = TRUE; } bzero((char *)&addr, sizeof (addr)); addr.sin_family = AF_INET; if (bindresvport(sock, &addr)) { addr.sin_port = 0; (void)bind(sock, (struct sockaddr *)&addr, len); } if ((getsockname(sock, (struct sockaddr *)&addr, &len) != 0) || (listen(sock, 2) != 0)) { perror("svctcp_.c - cannot getsockname or listen"); if (madesock) (void)close(sock); return ((SVCXPRT *)NULL); } r = (struct tcp_rendezvous *)mem_alloc(sizeof(*r)); if (r == NULL) { (void) fprintf(stderr, "svctcp_create: out of memory\n"); return (NULL); } r->sendsize = sendsize; r->recvsize = recvsize; xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT)); if (xprt == NULL) { (void) fprintf(stderr, "svctcp_create: out of memory\n"); return (NULL); } xprt->xp_p2 = NULL; xprt->xp_p1 = (char*)r; xprt->xp_verf = _null_auth; xprt->xp_ops = &svctcp_rendezvous_op; xprt->xp_port = ntohs(addr.sin_port); xprt->xp_sock = sock; xprt_register(xprt); return (xprt); }
SVCXPRT * svc_raw_create(void) { struct svc_raw_private *srp; bool_t flag1 = FALSE, flag2 = FALSE; /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */ (void) mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { srp = calloc(1, sizeof (*srp)); if (srp == NULL) { syslog(LOG_ERR, "svc_raw_create: out of memory"); (void) mutex_unlock(&svcraw_lock); return (NULL); } flag1 = TRUE; if (_rawcombuf == NULL) { _rawcombuf = calloc(UDPMSGSIZE, sizeof (char)); if (_rawcombuf == NULL) { free(srp); syslog(LOG_ERR, "svc_raw_create: " "out of memory"); (void) mutex_unlock(&svcraw_lock); return (NULL); } flag2 = TRUE; } srp->raw_buf = _rawcombuf; /* Share it with the client */ svc_raw_private = srp; } if ((srp->server = svc_xprt_alloc()) == NULL) { if (flag2) free(svc_raw_private->raw_buf); if (flag1) free(svc_raw_private); (void) mutex_unlock(&svcraw_lock); return (NULL); } /* * By convention, using FD_SETSIZE as the psuedo file descriptor */ srp->server->xp_fd = FD_SETSIZE; srp->server->xp_port = 0; srp->server->xp_ops = svc_raw_ops(); srp->server->xp_verf.oa_base = srp->verf_body; xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE); xprt_register(srp->server); (void) mutex_unlock(&svcraw_lock); return (srp->server); }
int loc_apicb_app_init(void) { /* Register a callback server to use the loc_apicbprog_* function */ if (svrPort == NULL) { svrPort = svcrtr_create(); } if (!svrPort) return -1; xprt_register(svrPort); if(svc_register(svrPort, LOC_APICBPROG, LOC_APICBVERS_0001, RPC_CB_FUNC_VERS(loc_apicbprog_,LOC_APICBVERS_0001),0)) { return 0; } else { return -1; } }
SVCXPRT * svc_raw_create() { struct svc_raw_private *srp; /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */ mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { srp = (struct svc_raw_private *)calloc(1, sizeof (*srp)); if (srp == NULL) { mutex_unlock(&svcraw_lock); return (NULL); } if (__rpc_rawcombuf == NULL) { __rpc_rawcombuf = calloc(UDPMSGSIZE, sizeof (char)); if (__rpc_rawcombuf == NULL) { free(srp); mutex_unlock(&svcraw_lock); return (NULL); } } srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */ srp->server = svc_xprt_alloc(); if (srp->server == NULL) { free(__rpc_rawcombuf); free(srp); mutex_unlock(&svcraw_lock); return (NULL); } svc_raw_private = srp; } srp->server->xp_fd = FD_SETSIZE; srp->server->xp_port = 0; svc_raw_ops(srp->server); srp->server->xp_verf.oa_base = srp->verf_body; xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE); xprt_register(srp->server); mutex_unlock(&svcraw_lock); return (srp->server); }
static SVCXPRT * makefd_xprt(int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt; struct cf_conn *cd; const char *netid; struct __rpc_sockinfo si; assert(fd != -1); xprt = mem_alloc(sizeof(SVCXPRT)); if (xprt == NULL) { warnx("svc_vc: makefd_xprt: out of memory"); goto done; } memset(xprt, 0, sizeof *xprt); cd = mem_alloc(sizeof(struct cf_conn)); if (cd == NULL) { warnx("svc_tcp: makefd_xprt: out of memory"); mem_free(xprt, sizeof(SVCXPRT)); xprt = NULL; goto done; } cd->strm_stat = XPRT_IDLE; xdrrec_create(&(cd->xdrs), sendsize, recvsize, xprt, read_vc, write_vc); xprt->xp_p1 = cd; xprt->xp_verf.oa_base = cd->verf_body; svc_vc_ops(xprt); /* truely deals with calls */ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ xprt->xp_fd = fd; if (__rpc_fd2sockinfo(fd, &si) && __rpc_sockinfo2netid(&si, &netid)) xprt->xp_netid = strdup(netid); xprt_register(xprt); done: return (xprt); }
static SVCXPRT * makefd_xprt( int fd, unsigned sendsize, unsigned recvsize) { register SVCXPRT *xprt; register struct tcp_conn *cd; xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT)); if (xprt == (SVCXPRT *)NULL) { (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n"); goto done; } cd = (struct tcp_conn *)mem_alloc(sizeof(struct tcp_conn)); if (cd == (struct tcp_conn *)NULL) { (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n"); mem_free((char *) xprt, sizeof(SVCXPRT)); xprt = (SVCXPRT *)NULL; goto done; } cd->strm_stat = XPRT_IDLE; xdrrec_create(&(cd->xdrs), sendsize, recvsize, (char*)xprt, (int(*)(void*, char*, int))readtcp, (int(*)(void*, char*, int))writetcp); xprt->xp_p2 = NULL; xprt->xp_p1 = (char*)cd; xprt->xp_verf.oa_base = cd->verf_body; xprt->xp_addrlen = 0; xprt->xp_ops = &svctcp_op; /* truely deals with calls */ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ xprt->xp_sock = fd; xprt_register(xprt); done: return (xprt); }
/* * CLNT_CONTROL() on the client returned by clnt_reconnect_create() must * always be called before CLNT_CALL_MBUF() by a single thread only. */ static bool_t clnt_reconnect_control(CLIENT *cl, u_int request, void *info) { struct rc_data *rc = (struct rc_data *)cl->cl_private; SVCXPRT *xprt; if (info == NULL) { return (FALSE); } switch (request) { case CLSET_TIMEOUT: rc->rc_timeout = *(struct timeval *)info; if (rc->rc_client) CLNT_CONTROL(rc->rc_client, request, info); break; case CLGET_TIMEOUT: *(struct timeval *)info = rc->rc_timeout; break; case CLSET_RETRY_TIMEOUT: rc->rc_retry = *(struct timeval *)info; if (rc->rc_client) CLNT_CONTROL(rc->rc_client, request, info); break; case CLGET_RETRY_TIMEOUT: *(struct timeval *)info = rc->rc_retry; break; case CLGET_VERS: *(uint32_t *)info = rc->rc_vers; break; case CLSET_VERS: rc->rc_vers = *(uint32_t *) info; if (rc->rc_client) CLNT_CONTROL(rc->rc_client, CLSET_VERS, info); break; case CLGET_PROG: *(uint32_t *)info = rc->rc_prog; break; case CLSET_PROG: rc->rc_prog = *(uint32_t *) info; if (rc->rc_client) CLNT_CONTROL(rc->rc_client, request, info); break; case CLSET_WAITCHAN: rc->rc_waitchan = (char *)info; if (rc->rc_client) CLNT_CONTROL(rc->rc_client, request, info); break; case CLGET_WAITCHAN: *(const char **) info = rc->rc_waitchan; break; case CLSET_INTERRUPTIBLE: rc->rc_intr = *(int *) info; if (rc->rc_client) CLNT_CONTROL(rc->rc_client, request, info); break; case CLGET_INTERRUPTIBLE: *(int *) info = rc->rc_intr; break; case CLSET_RETRIES: rc->rc_retries = *(int *) info; break; case CLGET_RETRIES: *(int *) info = rc->rc_retries; break; case CLSET_PRIVPORT: rc->rc_privport = *(int *) info; break; case CLGET_PRIVPORT: *(int *) info = rc->rc_privport; break; case CLSET_BACKCHANNEL: xprt = (SVCXPRT *)info; SVC_ACQUIRE(xprt); xprt_register(xprt); rc->rc_backchannel = info; break; default: return (FALSE); } return (TRUE); }
/* * Usage: * xprt = svcudp_create(sock); * * If sock<0 then a socket is created, else sock is used. * If the socket, sock is not bound to a port then svcudp_create * binds it to an arbitrary port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * Once *xprt is initialized, it is registered as a transporter; * see (svc.h, xprt_register). * The routines returns NULL if a problem occurred. */ SVCXPRT * svcudp_bufcreate (int sock, u_int sendsz, u_int recvsz) { bool_t madesock = FALSE; SVCXPRT *xprt; struct svcudp_data *su; struct sockaddr_in addr; socklen_t len = sizeof (struct sockaddr_in); int pad; void *buf; if (sock == RPC_ANYSOCK) { if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { perror (_("svcudp_create: socket creation problem")); return (SVCXPRT *) NULL; } madesock = TRUE; } memset ((char *) &addr, 0, sizeof (addr)); addr.sin_family = AF_INET; if (bindresvport (sock, &addr)) { addr.sin_port = 0; (void) bind (sock, (struct sockaddr *) &addr, len); } if (getsockname (sock, (struct sockaddr *) &addr, &len) != 0) { perror (_("svcudp_create - cannot getsockname")); if (madesock) (void) close (sock); return (SVCXPRT *) NULL; } xprt = (SVCXPRT *) mem_alloc (sizeof (SVCXPRT)); su = (struct svcudp_data *) mem_alloc (sizeof (*su)); buf = mem_alloc (((MAX (sendsz, recvsz) + 3) / 4) * 4); if (xprt == NULL || su == NULL || buf == NULL) { #ifdef USE_IN_LIBIO if (_IO_fwide (stderr, 0) > 0) (void) fwprintf (stderr, L"%s", _("svcudp_create: out of memory\n")); else #endif (void) fputs (_("svcudp_create: out of memory\n"), stderr); mem_free (xprt, sizeof (SVCXPRT)); mem_free (su, sizeof (*su)); mem_free (buf, ((MAX (sendsz, recvsz) + 3) / 4) * 4); return NULL; } su->su_iosz = ((MAX (sendsz, recvsz) + 3) / 4) * 4; rpc_buffer (xprt) = buf; xdrmem_create (&(su->su_xdrs), rpc_buffer (xprt), su->su_iosz, XDR_DECODE); su->su_cache = NULL; xprt->xp_p2 = (caddr_t) su; xprt->xp_verf.oa_base = su->su_verfbody; xprt->xp_ops = &svcudp_op; xprt->xp_port = ntohs (addr.sin_port); xprt->xp_sock = sock; #ifdef IP_PKTINFO if ((sizeof (struct iovec) + sizeof (struct msghdr) + sizeof(struct cmsghdr) + sizeof (struct in_pktinfo)) > sizeof (xprt->xp_pad)) { # ifdef USE_IN_LIBIO if (_IO_fwide (stderr, 0) > 0) (void) fwprintf (stderr, L"%s", _("svcudp_create: xp_pad is too small for IP_PKTINFO\n")); else # endif (void) fputs (_("svcudp_create: xp_pad is too small for IP_PKTINFO\n"), stderr); return NULL; } pad = 1; if (setsockopt (sock, SOL_IP, IP_PKTINFO, (void *) &pad, sizeof (pad)) == 0) /* Set the padding to all 1s. */ pad = 0xff; else #endif /* Clear the padding. */ pad = 0; memset (&xprt->xp_pad [0], pad, sizeof (xprt->xp_pad)); xprt_register (xprt); return xprt; }
/* * Usage: * xprt = svcudp_create(sock); * * If sock<0 then a socket is created, else sock is used. * If the socket, sock is not bound to a port then svcudp_create * binds it to an arbitrary port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * Once *xprt is initialized, it is registered as a transporter; * see (svc.h, xprt_register). * The routines returns NULL if a problem occurred. */ SVCXPRT * svcudp_bufcreate( int sock, u_int sendsz, u_int recvsz) { bool_t madesock = FALSE; SVCXPRT *xprt; struct svcudp_data *su; struct sockaddr_storage ss; struct sockaddr *sa = (struct sockaddr *)&ss; socklen_t len; if (sock == RPC_ANYSOCK) { if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { perror("svcudp_create: socket creation problem"); return ((SVCXPRT *)NULL); } set_cloexec_fd(sock); madesock = TRUE; memset(&ss, 0, sizeof(ss)); sa->sa_family = AF_INET; } else { len = sizeof(struct sockaddr_storage); if (getsockname(sock, sa, &len) < 0) { perror("svcudp_create - cannot getsockname"); return ((SVCXPRT *)NULL); } } if (bindresvport_sa(sock, sa)) { sa_setport(sa, 0); (void)bind(sock, sa, sa_socklen(sa)); } len = sizeof(struct sockaddr_storage); if (getsockname(sock, sa, &len) != 0) { perror("svcudp_create - cannot getsockname"); if (madesock) (void)close(sock); return ((SVCXPRT *)NULL); } xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT)); if (xprt == NULL) { (void)fprintf(stderr, "svcudp_create: out of memory\n"); return (NULL); } su = (struct svcudp_data *)mem_alloc(sizeof(*su)); if (su == NULL) { (void)fprintf(stderr, "svcudp_create: out of memory\n"); return (NULL); } su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4; if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) { (void)fprintf(stderr, "svcudp_create: out of memory\n"); return (NULL); } xdrmem_create( &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE); su->su_cache = NULL; xprt->xp_p2 = (caddr_t)su; xprt->xp_auth = NULL; xprt->xp_verf.oa_base = su->su_verfbody; xprt->xp_ops = &svcudp_op; xprt->xp_port = sa_getport(sa); xprt->xp_sock = sock; xprt_register(xprt); return (xprt); }
/* * Usage: * xprt = svctcp_create(sock, send_buf_size, recv_buf_size); * * Creates, registers, and returns a (rpc) tcp based transporter. * Once *xprt is initialized, it is registered as a transporter * see (svc.h, xprt_register). This routine returns * a NULL if a problem occurred. * * If sock<0 then a socket is created, else sock is used. * If the socket, @var{sock}, is not bound to a port then svctcp_create * binds it to an arbitrary port. The routine then starts a tcp * listener on the socket's associated port. In any (successful) case, * xprt->xp_sock is the registered socket number and xprt->xp_port is the * associated port number. * * Since tcp streams do buffered io similar to stdio, the caller can specify * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ SVCXPRT * svctcp_create_with_lock(int sock, u_int sendsize, u_int recvsize) { bool_t madesock; SVCXPRT *xprt; mtxprt_t *mtxprt; struct tcp_rendezvous *r; struct sockaddr_in addr; socklen_t len; int ret; int err; #ifdef DEBUG_BUFSIZE_8K if (sendsize == 0) { sendsize = 8192; // Magic number. For debugging only. } if (recvsize == 0) { recvsize = 8192; // Magic number. For debugging only. } #endif /* DEBUG_BUFSIZE_8K */ tprintf(2, "sock=%d, sendsize=%u, recvsize=%u\n", sock, sendsize, recvsize); madesock = FALSE; len = sizeof (struct sockaddr_in); if (sock == RPC_ANYSOCK) { sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); tprintf(2, "socket() => %d\n", sock); if (sock < 0) { svc_perror(errno, "svc_tcp.c - tcp socket creation problem"); return ((SVCXPRT *)NULL); } madesock = TRUE; } bzero((char *)&addr, sizeof (addr)); addr.sin_family = AF_INET; if (bindresvport(sock, &addr)) { addr.sin_port = 0; (void) bind(sock, (struct sockaddr *)&addr, len); } ret = getsockname(sock, (struct sockaddr *)&addr, &len); if (ret != 0) { err = errno; svc_perror(err, "svc_tcp.c - getsockname(...) failed"); } else { ret = listen(sock, SOMAXCONN); if (ret != 0) { err = errno; svc_perror(err, "svc_tcp.c - listen() failed"); } } if (ret != 0) { if (madesock) { (void) close(sock); } return ((SVCXPRT *)NULL); } r = (struct tcp_rendezvous *)guard_malloc(sizeof (*r)); xprt = alloc_xprt(); /* * Constructor for @type{SVCXPRT}, including the additional @type{mtxprt_t} * Order of construction is important. * We want to create a lock for each @type{SVCXPRT}. * The rest of the contructor should all be done while the lock is held. * Even if it is not _really_ necessary, it will keep Valgrind/Helgrind * happy. And they are our friends. * Second step is to initialize the "magic" value, so that other * helper functions that validate it will be happy. */ mtxprt = xprt_to_mtxprt_nocheck(xprt); if (pthread_mutex_init(&(mtxprt->mtxp_lock), NULL) != 0) { abort(); } if (pthread_mutex_init(&(mtxprt->mtxp_progress_lock), NULL) != 0) { abort(); } if (pthread_mutex_init(&(mtxprt->mtxp_mtready), NULL) != 0) { abort(); } // Start off locked. svctcp_getargs() will unlock it. if (pthread_mutex_lock(&(mtxprt->mtxp_mtready)) != 0) { abort(); } /* * Do not use xprt_lock(xprt) here. * The constructor has not progressed far enough, yet. */ if (pthread_mutex_lock(&(mtxprt->mtxp_lock)) != 0) { abort(); } /* * Set "magic", right away. * Other functions validate it. Keep them happy. */ mtxprt->mtxp_magic = MTXPRT_MAGIC; r->sendsize = sendsize; r->recvsize = recvsize; mtxprt->mtxp_progress = 0; mtxprt->mtxp_busy = 0; xprt->xp_p2 = NULL; xprt->xp_p1 = (caddr_t)r; xprt->xp_verf = _null_auth; xprt->xp_ops = &svctcp_rendezvous_op; xprt->xp_port = ntohs(addr.sin_port); xprt->xp_sock = sock; mtxprt->mtxp_creator = pthread_self(); mtxprt->mtxp_id = XPRT_ID_INVALID; mtxprt->mtxp_clone = NULL; mtxprt->mtxp_parent = NO_PARENT; mtxprt->mtxp_refcnt = 0; #ifdef CHECK_CREDENTIALS memset(mtxprt->mtxp_cred, 0, sizeof (mtxprt->mtxp_cred)); #endif memcpy(mtxprt->mtxp_guard, MTXPRT_GUARD, sizeof (mtxprt->mtxp_guard)); xprt_unlock(xprt); xprt_register(xprt); return (xprt); }
SVCXPRT * svc_dg_ncreate(int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt; struct svc_dg_data *su = NULL; struct __rpc_sockinfo si; struct sockaddr_storage ss; socklen_t slen; uint32_t oflags; if (!__rpc_fd2sockinfo(fd, &si)) { __warnx(TIRPC_DEBUG_FLAG_SVC_DG, svc_dg_str, svc_dg_err1); return (NULL); } /* * Find the receive and the send size */ sendsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsize); recvsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsize); if ((sendsize == 0) || (recvsize == 0)) { __warnx(TIRPC_DEBUG_FLAG_SVC_DG, svc_dg_str, svc_dg_err2); return (NULL); } xprt = mem_alloc(sizeof (SVCXPRT)); if (xprt == NULL) goto freedata; memset(xprt, 0, sizeof (SVCXPRT)); /* Init SVCXPRT locks, etc */ mutex_init(&xprt->xp_lock, NULL); mutex_init(&xprt->xp_auth_lock, NULL); su = mem_alloc(sizeof (*su)); if (su == NULL) goto freedata; su->su_iosz = ((MAX(sendsize, recvsize) + 3) / 4) * 4; if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) goto freedata; xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE); su->su_cache = NULL; xprt->xp_flags = SVC_XPRT_FLAG_NONE; xprt->xp_refcnt = 1; xprt->xp_fd = fd; xprt->xp_p2 = su; svc_dg_ops(xprt); xprt->xp_rtaddr.maxlen = sizeof (struct sockaddr_storage); slen = sizeof ss; if (getsockname(fd, (struct sockaddr *)(void *)&ss, &slen) < 0) goto freedata; __rpc_set_netbuf(&xprt->xp_ltaddr, &ss, slen); switch (ss.ss_family) { case AF_INET: xprt->xp_port = ntohs(((struct sockaddr_in *) &ss)->sin_port); break; #ifdef INET6 case AF_INET6: xprt->xp_port = ntohs(((struct sockaddr_in6 *) &ss)->sin6_port); break; #endif case AF_LOCAL: /* no port */ break; default: break; } /* Enable reception of IP*_PKTINFO control msgs */ svc_dg_enable_pktinfo(fd, &si); /* Make reachable */ xprt->xp_p5 = rpc_dplx_lookup_rec(xprt->xp_fd, RPC_DPLX_FLAG_NONE, &oflags); /* ref+1 */ svc_rqst_init_xprt(xprt); /* Conditional xprt_register */ if (! (__svc_params->flags & SVC_FLAG_NOREG_XPRTS)) xprt_register(xprt); return (xprt); freedata: __warnx(TIRPC_DEBUG_FLAG_SVC_DG, svc_dg_str, __no_mem_str); if (xprt) { if (su) (void) mem_free(su, sizeof (*su)); svc_rqst_finalize_xprt(xprt, SVC_RQST_FLAG_NONE); (void) mem_free(xprt, sizeof (SVCXPRT)); } return (NULL); }
static SVCXPRT * makefd_xprt_with_lock(int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt; mtxprt_t *mtxprt; struct tcp_conn *cd; tprintf(2, "fd=%d, sendsize=%u, recvsize=%u\n", fd, sendsize, recvsize); xprt = alloc_xprt(); cd = (struct tcp_conn *)guard_malloc(sizeof (struct tcp_conn)); cd->strm_stat = XPRT_IDLE; xdrrec_create(&(cd->xdrs), sendsize, recvsize, (caddr_t)xprt, readtcp, writetcp); /* * Constructor for @type{SVCXPRT}, including the additional @type{mtxprt_t} * Order of construction is important. * We want to create a lock for each @type{SVCXPRT}. * The rest of the contructor should all be done while the lock is held. * Even if it is not _really_ necessary, it will keep Valgrind/Helgrind * happy. And they are our friends. * Second step is to initialize the "magic" value, so that other * helper functions that validate it will be happy. */ mtxprt = xprt_to_mtxprt_nocheck(xprt); if (pthread_mutex_init(&(mtxprt->mtxp_lock), NULL) != 0) { abort(); } if (pthread_mutex_init(&(mtxprt->mtxp_progress_lock), NULL) != 0) { abort(); } if (pthread_mutex_init(&(mtxprt->mtxp_mtready), NULL) != 0) { abort(); } // Start off locked. svctcp_getargs() will unlock it. if (pthread_mutex_lock(&(mtxprt->mtxp_mtready)) != 0) { abort(); } /* * Do not use xprt_lock(xprt) here. * The constructor has not progressed far enough, yet. */ if (pthread_mutex_lock(&(mtxprt->mtxp_lock)) != 0) { abort(); } mtxprt->mtxp_progress = 0; mtxprt->mtxp_busy = 0; xprt->xp_p2 = NULL; xprt->xp_p1 = (caddr_t)cd; xprt->xp_verf.oa_base = cd->verf_body; xprt->xp_addrlen = 0; xprt->xp_ops = &svctcp_op; /* truly deals with calls */ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ xprt->xp_sock = fd; #if 0 XDR *xdrs; xdrs = &(cd->xdrs); xdrs->x_op = XDR_DECODE; #endif /* * Set "magic", right away. * Other functions validate it. Keep them happy. */ mtxprt->mtxp_magic = MTXPRT_MAGIC; mtxprt->mtxp_creator = pthread_self(); mtxprt->mtxp_id = XPRT_ID_INVALID; mtxprt->mtxp_clone = NULL; mtxprt->mtxp_parent = NO_PARENT; mtxprt->mtxp_refcnt = 0; #ifdef CHECK_CREDENTIALS memset(mtxprt->mtxp_cred, 0, sizeof (mtxprt->mtxp_cred)); #endif memcpy(mtxprt->mtxp_guard, MTXPRT_GUARD, sizeof (mtxprt->mtxp_guard)); xprt_unlock(xprt); xprt_register(xprt); return (xprt); }
/* * Create a new transport for a socket optained via soaccept(). */ SVCXPRT * svc_vc_create_conn(SVCPOOL *pool, struct socket *so, struct sockaddr *raddr) { SVCXPRT *xprt = NULL; struct cf_conn *cd = NULL; struct sockaddr* sa = NULL; struct sockopt opt; int one = 1; int error; bzero(&opt, sizeof(struct sockopt)); opt.sopt_dir = SOPT_SET; opt.sopt_level = SOL_SOCKET; opt.sopt_name = SO_KEEPALIVE; opt.sopt_val = &one; opt.sopt_valsize = sizeof(one); CURVNET_SET(so->so_vnet); error = sosetopt(so, &opt); if (error) { CURVNET_RESTORE(); return (NULL); } if (so->so_proto->pr_protocol == IPPROTO_TCP) { bzero(&opt, sizeof(struct sockopt)); opt.sopt_dir = SOPT_SET; opt.sopt_level = IPPROTO_TCP; opt.sopt_name = TCP_NODELAY; opt.sopt_val = &one; opt.sopt_valsize = sizeof(one); error = sosetopt(so, &opt); if (error) { CURVNET_RESTORE(); return (NULL); } } CURVNET_RESTORE(); cd = mem_alloc(sizeof(*cd)); cd->strm_stat = XPRT_IDLE; xprt = svc_xprt_alloc(); sx_init(&xprt->xp_lock, "xprt->xp_lock"); xprt->xp_pool = pool; xprt->xp_socket = so; xprt->xp_p1 = cd; xprt->xp_p2 = NULL; xprt->xp_ops = &svc_vc_ops; /* * See http://www.connectathon.org/talks96/nfstcp.pdf - client * has a 5 minute timer, server has a 6 minute timer. */ xprt->xp_idletimeout = 6 * 60; memcpy(&xprt->xp_rtaddr, raddr, raddr->sa_len); error = so->so_proto->pr_usrreqs->pru_sockaddr(so, &sa); if (error) goto cleanup_svc_vc_create; memcpy(&xprt->xp_ltaddr, sa, sa->sa_len); free(sa, M_SONAME); xprt_register(xprt); SOCKBUF_LOCK(&so->so_rcv); xprt->xp_upcallset = 1; soupcall_set(so, SO_RCV, svc_vc_soupcall, xprt); SOCKBUF_UNLOCK(&so->so_rcv); /* * Throw the transport into the active list in case it already * has some data buffered. */ sx_xlock(&xprt->xp_lock); xprt_active(xprt); sx_xunlock(&xprt->xp_lock); return (xprt); cleanup_svc_vc_create: if (xprt) { mem_free(xprt, sizeof(*xprt)); } if (cd) mem_free(cd, sizeof(*cd)); return (NULL); }
SVCXPRT * svc_dg_create(int fd, u_int sendsize, u_int recvsize) { SVCXPRT *xprt; struct svc_dg_data *su = NULL; struct __rpc_sockinfo si; struct sockaddr_storage ss; socklen_t slen; if (!__rpc_fd2sockinfo(fd, &si)) { warnx(svc_dg_str, svc_dg_err1); return (NULL); } /* * Find the receive and the send size */ sendsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsize); recvsize = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsize); if ((sendsize == 0) || (recvsize == 0)) { warnx(svc_dg_str, svc_dg_err2); return (NULL); } xprt = mem_alloc(sizeof (SVCXPRT)); if (xprt == NULL) goto freedata; memset(xprt, 0, sizeof (SVCXPRT)); su = mem_alloc(sizeof (*su)); if (su == NULL) goto freedata; su->su_iosz = ((MAX(sendsize, recvsize) + 3) / 4) * 4; if ((rpc_buffer(xprt) = malloc(su->su_iosz)) == NULL) goto freedata; _DIAGASSERT(__type_fit(u_int, su->su_iosz)); xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), (u_int)su->su_iosz, XDR_DECODE); su->su_cache = NULL; xprt->xp_fd = fd; xprt->xp_p2 = (caddr_t)(void *)su; xprt->xp_verf.oa_base = su->su_verfbody; svc_dg_ops(xprt); xprt->xp_rtaddr.maxlen = sizeof (struct sockaddr_storage); slen = sizeof ss; if (getsockname(fd, (struct sockaddr *)(void *)&ss, &slen) < 0) goto freedata; xprt->xp_ltaddr.buf = mem_alloc(sizeof (struct sockaddr_storage)); xprt->xp_ltaddr.maxlen = sizeof (struct sockaddr_storage); xprt->xp_ltaddr.len = slen; memcpy(xprt->xp_ltaddr.buf, &ss, slen); xprt_register(xprt); return (xprt); freedata: (void) warnx(svc_dg_str, __no_mem_str); if (xprt) { if (su) (void) mem_free(su, sizeof (*su)); (void) mem_free(xprt, sizeof (SVCXPRT)); } return (NULL); }