diff options
Diffstat (limited to 'contrib/netbsd-tests/fs/nfs/nfsservice/nfsd.c')
| -rw-r--r-- | contrib/netbsd-tests/fs/nfs/nfsservice/nfsd.c | 571 |
1 files changed, 0 insertions, 571 deletions
diff --git a/contrib/netbsd-tests/fs/nfs/nfsservice/nfsd.c b/contrib/netbsd-tests/fs/nfs/nfsservice/nfsd.c deleted file mode 100644 index b062501..0000000 --- a/contrib/netbsd-tests/fs/nfs/nfsservice/nfsd.c +++ /dev/null @@ -1,571 +0,0 @@ -/* $NetBSD: nfsd.c,v 1.4 2013/10/19 17:45:00 christos Exp $ */ - -/* - * Copyright (c) 1989, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Rick Macklem at The University of Guelph. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -#ifndef lint -__COPYRIGHT("@(#) Copyright (c) 1989, 1993, 1994\ - The Regents of the University of California. All rights reserved."); -#endif /* not lint */ - -#ifndef lint -#if 0 -static char sccsid[] = "@(#)nfsd.c 8.9 (Berkeley) 3/29/95"; -#else -__RCSID("$NetBSD: nfsd.c,v 1.4 2013/10/19 17:45:00 christos Exp $"); -#endif -#endif /* not lint */ - -#include <sys/param.h> -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <sys/wait.h> -#include <sys/uio.h> -#include <sys/ucred.h> -#include <sys/mount.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <poll.h> - -#include <rpc/rpc.h> -#include <rpc/pmap_clnt.h> -#include <rpc/pmap_prot.h> - -#include <nfs/rpcv2.h> -#include <nfs/nfsproto.h> -#include <nfs/nfs.h> - -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <grp.h> -#include <pwd.h> -#include <pthread.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <unistd.h> -#include <netdb.h> - -#include <rump/rump.h> -#include <rump/rump_syscalls.h> - -/* Global defs */ -#ifdef DEBUG -#define syslog(e, s, args...) \ -do { \ - fprintf(stderr,(s), ## args); \ - fprintf(stderr, "\n"); \ -} while (/*CONSTCOND*/0) -int debug = 1; -#else -int debug = 0; -#endif - -int main __P((int, char **)); -void nonfs __P((int)); -void usage __P((void)); - -static void * -child(void *arg) -{ - struct nfsd_srvargs nsd; - int nfssvc_flag; - - nfssvc_flag = NFSSVC_NFSD; - memset(&nsd, 0, sizeof(nsd)); - while (rump_sys_nfssvc(nfssvc_flag, &nsd) < 0) { - if (errno != ENEEDAUTH) { - syslog(LOG_ERR, "nfssvc: %m %d", errno); - exit(1); - } - nfssvc_flag = NFSSVC_NFSD | NFSSVC_AUTHINFAIL; - } - - return NULL; -} - -/* - * Nfs server daemon mostly just a user context for nfssvc() - * - * 1 - do file descriptor and signal cleanup - * 2 - create the nfsd thread(s) - * 3 - create server socket(s) - * 4 - register socket with portmap - * - * For connectionless protocols, just pass the socket into the kernel via - * nfssvc(). - * For connection based sockets, loop doing accepts. When you get a new - * socket from accept, pass the msgsock into the kernel via nfssvc(). - * The arguments are: - * -c - support iso cltp clients - * -r - reregister with portmapper - * -t - support tcp nfs clients - * -u - support udp nfs clients - * followed by "n" which is the number of nfsd threads to create - */ -int nfsd_main(int, char**); -int -nfsd_main(argc, argv) - int argc; - char *argv[]; -{ - struct nfsd_args nfsdargs; - struct addrinfo *ai_udp, *ai_tcp, *ai_udp6, *ai_tcp6, hints; - struct netconfig *nconf_udp, *nconf_tcp, *nconf_udp6, *nconf_tcp6; - struct netbuf nb_udp, nb_tcp, nb_udp6, nb_tcp6; - struct sockaddr_in inetpeer; - struct pollfd set[4]; - socklen_t len; - int ch, connect_type_cnt, i, msgsock; - int nfsdcnt, on = 1, reregister, sock, tcpflag, tcpsock; - int tcp6sock, ip6flag; - int tp4cnt, tp4flag, tpipcnt, udpflag, ecode, s; - int error = 0; - -#define DEFNFSDCNT 4 - nfsdcnt = DEFNFSDCNT; - reregister = tcpflag = tp4cnt = tp4flag = tpipcnt = 0; - udpflag = ip6flag = 0; - nconf_udp = nconf_tcp = nconf_udp6 = nconf_tcp6 = NULL; - tcpsock = tcp6sock = -1; -#define GETOPT "6n:rtu" -#define USAGE "[-rtu] [-n num_servers]" - while ((ch = getopt(argc, argv, GETOPT)) != -1) { - switch (ch) { - case '6': - ip6flag = 1; - s = socket(PF_INET6, SOCK_DGRAM, IPPROTO_UDP); - if (s < 0 && (errno == EPROTONOSUPPORT || - errno == EPFNOSUPPORT || errno == EAFNOSUPPORT)) - ip6flag = 0; - else - close(s); - break; - case 'n': - nfsdcnt = atoi(optarg); - if (nfsdcnt < 1) { - warnx("nfsd count %d; reset to %d", nfsdcnt, DEFNFSDCNT); - nfsdcnt = DEFNFSDCNT; - } - break; - case 'r': - reregister = 1; - break; - case 't': - tcpflag = 1; - break; - case 'u': - udpflag = 1; - break; - default: - case '?': - usage(); - }; - } - argv += optind; - argc -= optind; - - /* - * XXX - * Backward compatibility, trailing number is the count of daemons. - */ - if (argc > 1) - usage(); - if (argc == 1) { - nfsdcnt = atoi(argv[0]); - if (nfsdcnt < 1) { - warnx("nfsd count %d; reset to %d", nfsdcnt, DEFNFSDCNT); - nfsdcnt = DEFNFSDCNT; - } - } - - /* - * If none of TCP or UDP are specified, default to UDP only. - */ - if (tcpflag == 0 && udpflag == 0) - udpflag = 1; - - if (debug == 0) { - fprintf(stderr, "non-debug not supported here\n"); - exit(1); - -#ifdef not_the_debug_man - daemon(0, 0); - (void)signal(SIGHUP, SIG_IGN); - (void)signal(SIGINT, SIG_IGN); - (void)signal(SIGQUIT, SIG_IGN); - (void)signal(SIGSYS, nonfs); -#endif - } - - if (udpflag) { - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = PF_INET; - hints.ai_socktype = SOCK_DGRAM; - hints.ai_protocol = IPPROTO_UDP; - - ecode = getaddrinfo(NULL, "nfs", &hints, &ai_udp); - if (ecode != 0) { - syslog(LOG_ERR, "getaddrinfo udp: %s", - gai_strerror(ecode)); - exit(1); - } - - nconf_udp = getnetconfigent("udp"); - - if (nconf_udp == NULL) - err(1, "getnetconfigent udp failed"); - - nb_udp.buf = ai_udp->ai_addr; - nb_udp.len = nb_udp.maxlen = ai_udp->ai_addrlen; - if (reregister) - if (!rpcb_set(RPCPROG_NFS, 2, nconf_udp, &nb_udp)) - err(1, "rpcb_set udp failed"); - } - - if (tcpflag) { - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = PF_INET; - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = IPPROTO_TCP; - - ecode = getaddrinfo(NULL, "nfs", &hints, &ai_tcp); - if (ecode != 0) { - syslog(LOG_ERR, "getaddrinfo tcp: %s", - gai_strerror(ecode)); - exit(1); - } - - nconf_tcp = getnetconfigent("tcp"); - - if (nconf_tcp == NULL) - err(1, "getnetconfigent tcp failed"); - - nb_tcp.buf = ai_tcp->ai_addr; - nb_tcp.len = nb_tcp.maxlen = ai_tcp->ai_addrlen; - if (reregister) - if (!rpcb_set(RPCPROG_NFS, 2, nconf_tcp, &nb_tcp)) - err(1, "rpcb_set tcp failed"); - } - - if (udpflag && ip6flag) { - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = PF_INET6; - hints.ai_socktype = SOCK_DGRAM; - hints.ai_protocol = IPPROTO_UDP; - - ecode = getaddrinfo(NULL, "nfs", &hints, &ai_udp6); - if (ecode != 0) { - syslog(LOG_ERR, "getaddrinfo udp: %s", - gai_strerror(ecode)); - exit(1); - } - - nconf_udp6 = getnetconfigent("udp6"); - - if (nconf_udp6 == NULL) - err(1, "getnetconfigent udp6 failed"); - - nb_udp6.buf = ai_udp6->ai_addr; - nb_udp6.len = nb_udp6.maxlen = ai_udp6->ai_addrlen; - if (reregister) - if (!rpcb_set(RPCPROG_NFS, 2, nconf_udp6, &nb_udp6)) - err(1, "rpcb_set udp6 failed"); - } - - if (tcpflag && ip6flag) { - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = PF_INET6; - hints.ai_socktype = SOCK_STREAM; - hints.ai_protocol = IPPROTO_TCP; - - ecode = getaddrinfo(NULL, "nfs", &hints, &ai_tcp6); - if (ecode != 0) { - syslog(LOG_ERR, "getaddrinfo tcp: %s", - gai_strerror(ecode)); - exit(1); - } - - nconf_tcp6 = getnetconfigent("tcp6"); - - if (nconf_tcp6 == NULL) - err(1, "getnetconfigent tcp6 failed"); - - nb_tcp6.buf = ai_tcp6->ai_addr; - nb_tcp6.len = nb_tcp6.maxlen = ai_tcp6->ai_addrlen; - if (reregister) - if (!rpcb_set(RPCPROG_NFS, 2, nconf_tcp6, &nb_tcp6)) - err(1, "rpcb_set tcp6 failed"); - } - - openlog("nfsd", LOG_PID, LOG_DAEMON); - - for (i = 0; i < nfsdcnt; i++) { - pthread_t t; - pthread_create(&t, NULL, child, NULL); - } - - /* If we are serving udp, set up the socket. */ - if (udpflag) { - if ((sock = rump_sys_socket(ai_udp->ai_family, ai_udp->ai_socktype, - ai_udp->ai_protocol)) < 0) { - syslog(LOG_ERR, "can't create udp socket"); - exit(1); - } - if (bind(sock, ai_udp->ai_addr, ai_udp->ai_addrlen) < 0) { - syslog(LOG_ERR, "can't bind udp addr"); - exit(1); - } - if (!rpcb_set(RPCPROG_NFS, 2, nconf_udp, &nb_udp) || - !rpcb_set(RPCPROG_NFS, 3, nconf_udp, &nb_udp)) { - syslog(LOG_ERR, "can't register with udp portmap"); - exit(1); - } - nfsdargs.sock = sock; - nfsdargs.name = NULL; - nfsdargs.namelen = 0; - if (rump_sys_nfssvc(NFSSVC_ADDSOCK, &nfsdargs) < 0) { - syslog(LOG_ERR, "can't add UDP socket"); - exit(1); - } - (void)rump_sys_close(sock); - } - - if (udpflag &&ip6flag) { - if ((sock = rump_sys_socket(ai_udp6->ai_family, ai_udp6->ai_socktype, - ai_udp6->ai_protocol)) < 0) { - syslog(LOG_ERR, "can't create udp socket"); - exit(1); - } - if (rump_sys_setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, - &on, sizeof on) < 0) { - syslog(LOG_ERR, "can't set v6-only binding for udp6 " - "socket: %m"); - exit(1); - } - if (rump_sys_bind(sock, ai_udp6->ai_addr, ai_udp6->ai_addrlen) < 0) { - syslog(LOG_ERR, "can't bind udp addr"); - exit(1); - } - if (!rpcb_set(RPCPROG_NFS, 2, nconf_udp6, &nb_udp6) || - !rpcb_set(RPCPROG_NFS, 3, nconf_udp6, &nb_udp6)) { - syslog(LOG_ERR, "can't register with udp portmap"); - exit(1); - } - nfsdargs.sock = sock; - nfsdargs.name = NULL; - nfsdargs.namelen = 0; - if (rump_sys_nfssvc(NFSSVC_ADDSOCK, &nfsdargs) < 0) { - syslog(LOG_ERR, "can't add UDP6 socket"); - exit(1); - } - (void)rump_sys_close(sock); - } - - /* Now set up the master server socket waiting for tcp connections. */ - on = 1; - connect_type_cnt = 0; - if (tcpflag) { - if ((tcpsock = rump_sys_socket(ai_tcp->ai_family, ai_tcp->ai_socktype, - ai_tcp->ai_protocol)) < 0) { - syslog(LOG_ERR, "can't create tcp socket"); - exit(1); - } - if (setsockopt(tcpsock, - SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) - syslog(LOG_ERR, "setsockopt SO_REUSEADDR: %m"); - if (bind(tcpsock, ai_tcp->ai_addr, ai_tcp->ai_addrlen) < 0) { - syslog(LOG_ERR, "can't bind tcp addr"); - exit(1); - } - if (rump_sys_listen(tcpsock, 5) < 0) { - syslog(LOG_ERR, "listen failed"); - exit(1); - } - if (!rpcb_set(RPCPROG_NFS, 2, nconf_tcp, &nb_tcp) || - !rpcb_set(RPCPROG_NFS, 3, nconf_tcp, &nb_tcp)) { - syslog(LOG_ERR, "can't register tcp with rpcbind"); - exit(1); - } - set[0].fd = tcpsock; - set[0].events = POLLIN; - connect_type_cnt++; - } else - set[0].fd = -1; - - if (tcpflag && ip6flag) { - if ((tcp6sock = socket(ai_tcp6->ai_family, ai_tcp6->ai_socktype, - ai_tcp6->ai_protocol)) < 0) { - syslog(LOG_ERR, "can't create tcp socket"); - exit(1); - } - if (setsockopt(tcp6sock, - SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) - syslog(LOG_ERR, "setsockopt SO_REUSEADDR: %m"); - if (setsockopt(tcp6sock, IPPROTO_IPV6, IPV6_V6ONLY, - &on, sizeof on) < 0) { - syslog(LOG_ERR, "can't set v6-only binding for tcp6 " - "socket: %m"); - exit(1); - } - if (bind(tcp6sock, ai_tcp6->ai_addr, ai_tcp6->ai_addrlen) < 0) { - syslog(LOG_ERR, "can't bind tcp6 addr"); - exit(1); - } - if (listen(tcp6sock, 5) < 0) { - syslog(LOG_ERR, "listen failed"); - exit(1); - } - if (!rpcb_set(RPCPROG_NFS, 2, nconf_tcp6, &nb_tcp6) || - !rpcb_set(RPCPROG_NFS, 3, nconf_tcp6, &nb_tcp6)) { - syslog(LOG_ERR, "can't register tcp6 with rpcbind"); - exit(1); - } - set[1].fd = tcp6sock; - set[1].events = POLLIN; - connect_type_cnt++; - } else - set[1].fd = -1; - - set[2].fd = -1; - set[3].fd = -1; - - if (connect_type_cnt == 0) { - pause(); - exit(0); - } - - /* - * Loop forever accepting connections and passing the sockets - * into the kernel for the mounts. - */ - for (;;) { - if (rump_sys_poll(set, 4, INFTIM) < 1) { - syslog(LOG_ERR, "poll failed: %m"); - exit(1); - } - - len = sizeof(inetpeer); - if ((msgsock = accept(tcpsock, - (struct sockaddr *)&inetpeer, &len)) < 0) { - syslog(LOG_ERR, "accept failed: %d", error); - exit(1); - } - memset(inetpeer.sin_zero, 0, sizeof(inetpeer.sin_zero)); - if (setsockopt(msgsock, SOL_SOCKET, - SO_KEEPALIVE, (char *)&on, sizeof(on)) < 0) - syslog(LOG_ERR, - "setsockopt SO_KEEPALIVE: %m"); - nfsdargs.sock = msgsock; - nfsdargs.name = (caddr_t)&inetpeer; - nfsdargs.namelen = sizeof(inetpeer); - rump_sys_nfssvc(NFSSVC_ADDSOCK, &nfsdargs); - (void)rump_sys_close(msgsock); - -#ifdef notyet - if (set[1].revents & POLLIN) { - len = sizeof(inet6peer); - if ((msgsock = rump_sys_accept(tcp6sock, - (struct sockaddr *)&inet6peer, &len, &error)) < 0) { - syslog(LOG_ERR, "accept failed: %m"); - exit(1); - } - if (rump_sys_setsockopt(msgsock, SOL_SOCKET, - SO_KEEPALIVE, (char *)&on, sizeof(on), &error) < 0) - syslog(LOG_ERR, - "setsockopt SO_KEEPALIVE: %m"); - nfsdargs.sock = msgsock; - nfsdargs.name = (caddr_t)&inet6peer; - nfsdargs.namelen = sizeof(inet6peer); - rump_sys_nfssvc(NFSSVC_ADDSOCK, &nfsdargs, &error); - (void)rump_sys_close(msgsock, &error); - } - - if (set[2].revents & POLLIN) { - len = sizeof(isopeer); - if ((msgsock = rump_sys_accept(tp4sock, - (struct sockaddr *)&isopeer, &len, &error)) < 0) { - syslog(LOG_ERR, "accept failed: %m"); - exit(1); - } - if (rump_sys_setsockopt(msgsock, SOL_SOCKET, - SO_KEEPALIVE, (char *)&on, sizeof(on), &error) < 0) - syslog(LOG_ERR, - "setsockopt SO_KEEPALIVE: %m"); - nfsdargs.sock = msgsock; - nfsdargs.name = (caddr_t)&isopeer; - nfsdargs.namelen = len; - rump_sys_nfssvc(NFSSVC_ADDSOCK, &nfsdargs, &error); - (void)rump_sys_close(msgsock, &error); - } - - if (set[3].revents & POLLIN) { - len = sizeof(inetpeer); - if ((msgsock = rump_sys_accept(tpipsock, - (struct sockaddr *)&inetpeer, &len)) < 0) { - syslog(LOG_ERR, "accept failed: %m"); - exit(1); - } - if (setsockopt(msgsock, SOL_SOCKET, - SO_KEEPALIVE, (char *)&on, sizeof(on)) < 0) - syslog(LOG_ERR, "setsockopt SO_KEEPALIVE: %m"); - nfsdargs.sock = msgsock; - nfsdargs.name = (caddr_t)&inetpeer; - nfsdargs.namelen = len; - rump_sys_nfssvc(NFSSVC_ADDSOCK, &nfsdargs); - (void)rump_sys_close(msgsock); - } -#endif /* notyet */ - } -} - -void -usage() -{ - (void)fprintf(stderr, "usage: nfsd %s\n", USAGE); - exit(1); -} - -void -nonfs(signo) - int signo; -{ - syslog(LOG_ERR, "missing system call: NFS not available."); -} |
