diff options
Diffstat (limited to 'usr.sbin/rpc.lockd/lockd.c')
| -rw-r--r-- | usr.sbin/rpc.lockd/lockd.c | 839 |
1 files changed, 0 insertions, 839 deletions
diff --git a/usr.sbin/rpc.lockd/lockd.c b/usr.sbin/rpc.lockd/lockd.c deleted file mode 100644 index c111b58..0000000 --- a/usr.sbin/rpc.lockd/lockd.c +++ /dev/null @@ -1,839 +0,0 @@ -/* $NetBSD: lockd.c,v 1.7 2000/08/12 18:08:44 thorpej Exp $ */ -/* $FreeBSD$ */ - -/* - * Copyright (c) 1995 - * A.R. Gordon (andrew.gordon@net-tel.co.uk). All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed for the FreeBSD project - * 4. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY ANDREW GORDON 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 AUTHOR 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 -__RCSID("$NetBSD: lockd.c,v 1.7 2000/08/12 18:08:44 thorpej Exp $"); -#endif - -/* - * main() function for NFS lock daemon. Most of the code in this - * file was generated by running rpcgen /usr/include/rpcsvc/nlm_prot.x. - * - * The actual program logic is in the file lock_proc.c - */ - -#include <sys/param.h> -#include <sys/linker.h> -#include <sys/module.h> -#include <sys/socket.h> -#include <sys/stat.h> - -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <err.h> -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <syslog.h> -#include <signal.h> -#include <string.h> -#include <unistd.h> -#include <libutil.h> -#include <netconfig.h> -#include <netdb.h> - -#include <rpc/rpc.h> -#include <rpc/rpc_com.h> -#include <rpcsvc/sm_inter.h> - -#include "lockd.h" -#include <rpcsvc/nlm_prot.h> - -int debug_level = 0; /* 0 = no debugging syslog() calls */ -int _rpcsvcdirty = 0; - -int grace_expired; -int nsm_state; -int kernel_lockd; -int kernel_lockd_client; -pid_t client_pid; -struct mon mon_host; -char **hosts, *svcport_str = NULL; -int nhosts = 0; -int xcreated = 0; -char **addrs; /* actually (netid, uaddr) pairs */ -int naddrs; /* count of how many (netid, uaddr) pairs */ - -void create_service(struct netconfig *nconf); -void lookup_addresses(struct netconfig *nconf); -void init_nsm(void); -void nlm_prog_0(struct svc_req *, SVCXPRT *); -void nlm_prog_1(struct svc_req *, SVCXPRT *); -void nlm_prog_3(struct svc_req *, SVCXPRT *); -void nlm_prog_4(struct svc_req *, SVCXPRT *); -void out_of_mem(void); -void usage(void); - -void sigalarm_handler(void); - -/* - * XXX move to some header file. - */ -#define _PATH_RPCLOCKDSOCK "/var/run/rpclockd.sock" - -int -main(int argc, char **argv) -{ - int ch, i, s; - void *nc_handle; - char *endptr, **hosts_bak; - struct sigaction sigalarm; - int grace_period = 30; - struct netconfig *nconf; - int have_v6 = 1; - int maxrec = RPC_MAXDATASIZE; - in_port_t svcport = 0; - - while ((ch = getopt(argc, argv, "d:g:h:p:")) != (-1)) { - switch (ch) { - case 'd': - debug_level = atoi(optarg); - if (!debug_level) { - usage(); - /* NOTREACHED */ - } - break; - case 'g': - grace_period = atoi(optarg); - if (!grace_period) { - usage(); - /* NOTREACHED */ - } - break; - case 'h': - ++nhosts; - hosts_bak = hosts; - hosts_bak = realloc(hosts, nhosts * sizeof(char *)); - if (hosts_bak == NULL) { - if (hosts != NULL) { - for (i = 0; i < nhosts; i++) - free(hosts[i]); - free(hosts); - out_of_mem(); - } - } - hosts = hosts_bak; - hosts[nhosts - 1] = strdup(optarg); - if (hosts[nhosts - 1] == NULL) { - for (i = 0; i < (nhosts - 1); i++) - free(hosts[i]); - free(hosts); - out_of_mem(); - } - break; - case 'p': - endptr = NULL; - svcport = (in_port_t)strtoul(optarg, &endptr, 10); - if (endptr == NULL || *endptr != '\0' || - svcport == 0 || svcport >= IPPORT_MAX) - usage(); - svcport_str = strdup(optarg); - break; - default: - case '?': - usage(); - /* NOTREACHED */ - } - } - if (geteuid()) { /* This command allowed only to root */ - fprintf(stderr, "Sorry. You are not superuser\n"); - exit(1); - } - - kernel_lockd = FALSE; - kernel_lockd_client = FALSE; - if (modfind("nfslockd") < 0) { - if (kldload("nfslockd") < 0) { - fprintf(stderr, "Can't find or load kernel support for rpc.lockd - using non-kernel implementation\n"); - } else { - kernel_lockd = TRUE; - } - } else { - kernel_lockd = TRUE; - } - if (kernel_lockd) { - if (getosreldate() >= 800040) - kernel_lockd_client = TRUE; - } - - (void)rpcb_unset(NLM_PROG, NLM_SM, NULL); - (void)rpcb_unset(NLM_PROG, NLM_VERS, NULL); - (void)rpcb_unset(NLM_PROG, NLM_VERSX, NULL); - (void)rpcb_unset(NLM_PROG, NLM_VERS4, NULL); - - /* - * Check if IPv6 support is present. - */ - s = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP); - if (s < 0) - have_v6 = 0; - else - close(s); - - rpc_control(RPC_SVC_CONNMAXREC_SET, &maxrec); - - /* - * If no hosts were specified, add a wildcard entry to bind to - * INADDR_ANY. Otherwise make sure 127.0.0.1 and ::1 are added to the - * list. - */ - if (nhosts == 0) { - hosts = malloc(sizeof(char**)); - if (hosts == NULL) - out_of_mem(); - - hosts[0] = "*"; - nhosts = 1; - } else { - hosts_bak = hosts; - if (have_v6) { - hosts_bak = realloc(hosts, (nhosts + 2) * - sizeof(char *)); - if (hosts_bak == NULL) { - for (i = 0; i < nhosts; i++) - free(hosts[i]); - free(hosts); - out_of_mem(); - } else - hosts = hosts_bak; - - nhosts += 2; - hosts[nhosts - 2] = "::1"; - } else { - hosts_bak = realloc(hosts, (nhosts + 1) * sizeof(char *)); - if (hosts_bak == NULL) { - for (i = 0; i < nhosts; i++) - free(hosts[i]); - - free(hosts); - out_of_mem(); - } else { - nhosts += 1; - hosts = hosts_bak; - } - } - hosts[nhosts - 1] = "127.0.0.1"; - } - - if (kernel_lockd) { - if (!kernel_lockd_client) { - /* - * For the case where we have a kernel lockd but it - * doesn't provide client locking, we run a cut-down - * RPC service on a local-domain socket. The kernel's - * RPC server will pass what it can't handle (mainly - * client replies) down to us. - */ - struct sockaddr_un sun; - int fd, oldmask; - SVCXPRT *xprt; - - memset(&sun, 0, sizeof sun); - sun.sun_family = AF_LOCAL; - unlink(_PATH_RPCLOCKDSOCK); - strcpy(sun.sun_path, _PATH_RPCLOCKDSOCK); - sun.sun_len = SUN_LEN(&sun); - fd = socket(AF_LOCAL, SOCK_STREAM, 0); - if (!fd) { - err(1, "Can't create local lockd socket"); - } - oldmask = umask(S_IXUSR|S_IRWXG|S_IRWXO); - if (bind(fd, (struct sockaddr *) &sun, sun.sun_len) < 0) { - err(1, "Can't bind local lockd socket"); - } - umask(oldmask); - if (listen(fd, SOMAXCONN) < 0) { - err(1, "Can't listen on local lockd socket"); - } - xprt = svc_vc_create(fd, RPC_MAXDATASIZE, RPC_MAXDATASIZE); - if (!xprt) { - err(1, "Can't create transport for local lockd socket"); - } - if (!svc_reg(xprt, NLM_PROG, NLM_VERS4, nlm_prog_4, NULL)) { - err(1, "Can't register service for local lockd socket"); - } - } - - /* - * We need to look up the addresses so that we can - * hand uaddrs (ascii encoded address+port strings) to - * the kernel. - */ - nc_handle = setnetconfig(); - while ((nconf = getnetconfig(nc_handle))) { - /* We want to listen only on udp6, tcp6, udp, tcp transports */ - if (nconf->nc_flag & NC_VISIBLE) { - /* Skip if there's no IPv6 support */ - if (have_v6 == 0 && strcmp(nconf->nc_protofmly, "inet6") == 0) { - /* DO NOTHING */ - } else { - lookup_addresses(nconf); - } - } - } - endnetconfig(nc_handle); - } else { - nc_handle = setnetconfig(); - while ((nconf = getnetconfig(nc_handle))) { - /* We want to listen only on udp6, tcp6, udp, tcp transports */ - if (nconf->nc_flag & NC_VISIBLE) { - /* Skip if there's no IPv6 support */ - if (have_v6 == 0 && strcmp(nconf->nc_protofmly, "inet6") == 0) { - /* DO NOTHING */ - } else { - create_service(nconf); - } - } - } - endnetconfig(nc_handle); - } - - /* - * Note that it is NOT sensible to run this program from inetd - the - * protocol assumes that it will run immediately at boot time. - */ - if (daemon(0, debug_level > 0)) { - err(1, "cannot fork"); - /* NOTREACHED */ - } - - openlog("rpc.lockd", 0, LOG_DAEMON); - if (debug_level) - syslog(LOG_INFO, "Starting, debug level %d", debug_level); - else - syslog(LOG_INFO, "Starting"); - - sigalarm.sa_handler = (sig_t) sigalarm_handler; - sigemptyset(&sigalarm.sa_mask); - sigalarm.sa_flags = SA_RESETHAND; /* should only happen once */ - sigalarm.sa_flags |= SA_RESTART; - if (sigaction(SIGALRM, &sigalarm, NULL) != 0) { - syslog(LOG_WARNING, "sigaction(SIGALRM) failed: %s", - strerror(errno)); - exit(1); - } - - if (kernel_lockd) { - if (!kernel_lockd_client) { - init_nsm(); - client_pid = client_request(); - - /* - * Create a child process to enter the kernel and then - * wait for RPCs on our local domain socket. - */ - if (!fork()) - nlm_syscall(debug_level, grace_period, - naddrs, addrs); - else - svc_run(); - } else { - /* - * The kernel lockd implementation provides - * both client and server so we don't need to - * do anything else. - */ - nlm_syscall(debug_level, grace_period, naddrs, addrs); - } - } else { - grace_expired = 0; - alarm(grace_period); - - init_nsm(); - - client_pid = client_request(); - - svc_run(); /* Should never return */ - } - exit(1); -} - -/* - * This routine creates and binds sockets on the appropriate - * addresses. It gets called one time for each transport and - * registrates the service with rpcbind on that trasport. - */ -void -create_service(struct netconfig *nconf) -{ - struct addrinfo hints, *res = NULL; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - struct __rpc_sockinfo si; - struct netbuf servaddr; - SVCXPRT *transp = NULL; - int aicode; - int fd; - int nhostsbak; - int r; - int registered = 0; - u_int32_t host_addr[4]; /* IPv4 or IPv6 */ - - if ((nconf->nc_semantics != NC_TPI_CLTS) && - (nconf->nc_semantics != NC_TPI_COTS) && - (nconf->nc_semantics != NC_TPI_COTS_ORD)) - return; /* not my type */ - - /* - * XXX - using RPC library internal functions. - */ - if (!__rpc_nconf2sockinfo(nconf, &si)) { - syslog(LOG_ERR, "cannot get information for %s", - nconf->nc_netid); - return; - } - - /* Get rpc.statd's address on this transport */ - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = si.si_af; - hints.ai_socktype = si.si_socktype; - hints.ai_protocol = si.si_proto; - - /* - * Bind to specific IPs if asked to - */ - nhostsbak = nhosts; - while (nhostsbak > 0) { - --nhostsbak; - - /* - * XXX - using RPC library internal functions. - */ - if ((fd = __rpc_nconf2fd(nconf)) < 0) { - syslog(LOG_ERR, "cannot create socket for %s", - nconf->nc_netid); - continue; - } - - switch (hints.ai_family) { - case AF_INET: - if (inet_pton(AF_INET, hosts[nhostsbak], - host_addr) == 1) { - hints.ai_flags &= AI_NUMERICHOST; - } else { - /* - * Skip if we have an AF_INET6 address. - */ - if (inet_pton(AF_INET6, hosts[nhostsbak], - host_addr) == 1) { - close(fd); - continue; - } - } - break; - case AF_INET6: - if (inet_pton(AF_INET6, hosts[nhostsbak], - host_addr) == 1) { - hints.ai_flags &= AI_NUMERICHOST; - } else { - /* - * Skip if we have an AF_INET address. - */ - if (inet_pton(AF_INET, hosts[nhostsbak], - host_addr) == 1) { - close(fd); - continue; - } - } - break; - default: - break; - } - - /* - * If no hosts were specified, just bind to INADDR_ANY - */ - if (strcmp("*", hosts[nhostsbak]) == 0) { - if (svcport_str == NULL) { - res = malloc(sizeof(struct addrinfo)); - if (res == NULL) - out_of_mem(); - res->ai_flags = hints.ai_flags; - res->ai_family = hints.ai_family; - res->ai_protocol = hints.ai_protocol; - switch (res->ai_family) { - case AF_INET: - sin = malloc(sizeof(struct sockaddr_in)); - if (sin == NULL) - out_of_mem(); - sin->sin_family = AF_INET; - sin->sin_port = htons(0); - sin->sin_addr.s_addr = htonl(INADDR_ANY); - res->ai_addr = (struct sockaddr*) sin; - res->ai_addrlen = (socklen_t) - sizeof(res->ai_addr); - break; - case AF_INET6: - sin6 = malloc(sizeof(struct sockaddr_in6)); - if (sin6 == NULL) - out_of_mem(); - sin6->sin6_family = AF_INET6; - sin6->sin6_port = htons(0); - sin6->sin6_addr = in6addr_any; - res->ai_addr = (struct sockaddr*) sin6; - res->ai_addrlen = (socklen_t) sizeof(res->ai_addr); - break; - default: - break; - } - } else { - if ((aicode = getaddrinfo(NULL, svcport_str, - &hints, &res)) != 0) { - syslog(LOG_ERR, - "cannot get local address for %s: %s", - nconf->nc_netid, - gai_strerror(aicode)); - continue; - } - } - } else { - if ((aicode = getaddrinfo(hosts[nhostsbak], svcport_str, - &hints, &res)) != 0) { - syslog(LOG_ERR, - "cannot get local address for %s: %s", - nconf->nc_netid, gai_strerror(aicode)); - continue; - } - } - - r = bindresvport_sa(fd, res->ai_addr); - if (r != 0) { - syslog(LOG_ERR, "bindresvport_sa: %m"); - exit(1); - } - - if (nconf->nc_semantics != NC_TPI_CLTS) - listen(fd, SOMAXCONN); - - transp = svc_tli_create(fd, nconf, NULL, - RPC_MAXDATASIZE, RPC_MAXDATASIZE); - - if (transp != (SVCXPRT *) NULL) { - if (!svc_reg(transp, NLM_PROG, NLM_SM, nlm_prog_0, - NULL)) - syslog(LOG_ERR, - "can't register %s NLM_PROG, NLM_SM service", - nconf->nc_netid); - - if (!svc_reg(transp, NLM_PROG, NLM_VERS, nlm_prog_1, - NULL)) - syslog(LOG_ERR, - "can't register %s NLM_PROG, NLM_VERS service", - nconf->nc_netid); - - if (!svc_reg(transp, NLM_PROG, NLM_VERSX, nlm_prog_3, - NULL)) - syslog(LOG_ERR, - "can't register %s NLM_PROG, NLM_VERSX service", - nconf->nc_netid); - - if (!svc_reg(transp, NLM_PROG, NLM_VERS4, nlm_prog_4, - NULL)) - syslog(LOG_ERR, - "can't register %s NLM_PROG, NLM_VERS4 service", - nconf->nc_netid); - - } else - syslog(LOG_WARNING, "can't create %s services", - nconf->nc_netid); - - if (registered == 0) { - registered = 1; - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = si.si_af; - hints.ai_socktype = si.si_socktype; - hints.ai_protocol = si.si_proto; - - if (svcport_str == NULL) { - svcport_str = malloc(NI_MAXSERV * sizeof(char)); - if (svcport_str == NULL) - out_of_mem(); - - if (getnameinfo(res->ai_addr, - res->ai_addr->sa_len, NULL, NI_MAXHOST, - svcport_str, NI_MAXSERV * sizeof(char), - NI_NUMERICHOST | NI_NUMERICSERV)) - errx(1, "Cannot get port number"); - } - - if((aicode = getaddrinfo(NULL, svcport_str, &hints, - &res)) != 0) { - syslog(LOG_ERR, "cannot get local address: %s", - gai_strerror(aicode)); - exit(1); - } - - servaddr.buf = malloc(res->ai_addrlen); - memcpy(servaddr.buf, res->ai_addr, res->ai_addrlen); - servaddr.len = res->ai_addrlen; - - rpcb_set(NLM_PROG, NLM_SM, nconf, &servaddr); - rpcb_set(NLM_PROG, NLM_VERS, nconf, &servaddr); - rpcb_set(NLM_PROG, NLM_VERSX, nconf, &servaddr); - rpcb_set(NLM_PROG, NLM_VERS4, nconf, &servaddr); - - xcreated++; - freeaddrinfo(res); - } - } /* end while */ -} - -/* - * Look up addresses for the kernel to create transports for. - */ -void -lookup_addresses(struct netconfig *nconf) -{ - struct addrinfo hints, *res = NULL; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - struct __rpc_sockinfo si; - struct netbuf servaddr; - SVCXPRT *transp = NULL; - int aicode; - int nhostsbak; - int r; - int registered = 0; - u_int32_t host_addr[4]; /* IPv4 or IPv6 */ - char *uaddr; - - if ((nconf->nc_semantics != NC_TPI_CLTS) && - (nconf->nc_semantics != NC_TPI_COTS) && - (nconf->nc_semantics != NC_TPI_COTS_ORD)) - return; /* not my type */ - - /* - * XXX - using RPC library internal functions. - */ - if (!__rpc_nconf2sockinfo(nconf, &si)) { - syslog(LOG_ERR, "cannot get information for %s", - nconf->nc_netid); - return; - } - - /* Get rpc.statd's address on this transport */ - memset(&hints, 0, sizeof hints); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = si.si_af; - hints.ai_socktype = si.si_socktype; - hints.ai_protocol = si.si_proto; - - /* - * Bind to specific IPs if asked to - */ - nhostsbak = nhosts; - while (nhostsbak > 0) { - --nhostsbak; - - switch (hints.ai_family) { - case AF_INET: - if (inet_pton(AF_INET, hosts[nhostsbak], - host_addr) == 1) { - hints.ai_flags &= AI_NUMERICHOST; - } else { - /* - * Skip if we have an AF_INET6 address. - */ - if (inet_pton(AF_INET6, hosts[nhostsbak], - host_addr) == 1) { - continue; - } - } - break; - case AF_INET6: - if (inet_pton(AF_INET6, hosts[nhostsbak], - host_addr) == 1) { - hints.ai_flags &= AI_NUMERICHOST; - } else { - /* - * Skip if we have an AF_INET address. - */ - if (inet_pton(AF_INET, hosts[nhostsbak], - host_addr) == 1) { - continue; - } - } - break; - default: - break; - } - - /* - * If no hosts were specified, just bind to INADDR_ANY - */ - if (strcmp("*", hosts[nhostsbak]) == 0) { - if (svcport_str == NULL) { - res = malloc(sizeof(struct addrinfo)); - if (res == NULL) - out_of_mem(); - res->ai_flags = hints.ai_flags; - res->ai_family = hints.ai_family; - res->ai_protocol = hints.ai_protocol; - switch (res->ai_family) { - case AF_INET: - sin = malloc(sizeof(struct sockaddr_in)); - if (sin == NULL) - out_of_mem(); - sin->sin_family = AF_INET; - sin->sin_port = htons(0); - sin->sin_addr.s_addr = htonl(INADDR_ANY); - res->ai_addr = (struct sockaddr*) sin; - res->ai_addrlen = (socklen_t) - sizeof(res->ai_addr); - break; - case AF_INET6: - sin6 = malloc(sizeof(struct sockaddr_in6)); - if (sin6 == NULL) - out_of_mem(); - sin6->sin6_family = AF_INET6; - sin6->sin6_port = htons(0); - sin6->sin6_addr = in6addr_any; - res->ai_addr = (struct sockaddr*) sin6; - res->ai_addrlen = (socklen_t) sizeof(res->ai_addr); - break; - default: - break; - } - } else { - if ((aicode = getaddrinfo(NULL, svcport_str, - &hints, &res)) != 0) { - syslog(LOG_ERR, - "cannot get local address for %s: %s", - nconf->nc_netid, - gai_strerror(aicode)); - continue; - } - } - } else { - if ((aicode = getaddrinfo(hosts[nhostsbak], svcport_str, - &hints, &res)) != 0) { - syslog(LOG_ERR, - "cannot get local address for %s: %s", - nconf->nc_netid, gai_strerror(aicode)); - continue; - } - } - - servaddr.len = servaddr.maxlen = res->ai_addr->sa_len; - servaddr.buf = res->ai_addr; - uaddr = taddr2uaddr(nconf, &servaddr); - - addrs = realloc(addrs, 2 * (naddrs + 1) * sizeof(char *)); - if (!addrs) - out_of_mem(); - addrs[2 * naddrs] = strdup(nconf->nc_netid); - addrs[2 * naddrs + 1] = uaddr; - naddrs++; - } /* end while */ -} - -void -sigalarm_handler(void) -{ - - grace_expired = 1; -} - -void -usage() -{ - errx(1, "usage: rpc.lockd [-d <debuglevel>]" - " [-g <grace period>] [-h <bindip>] [-p <port>]"); -} - -/* - * init_nsm -- - * Reset the NSM state-of-the-world and acquire its state. - */ -void -init_nsm(void) -{ - enum clnt_stat ret; - my_id id; - sm_stat stat; - char name[] = "NFS NLM"; - char localhost[] = "localhost"; - - /* - * !!! - * The my_id structure isn't used by the SM_UNMON_ALL call, as far - * as I know. Leave it empty for now. - */ - memset(&id, 0, sizeof(id)); - id.my_name = name; - - /* - * !!! - * The statd program must already be registered when lockd runs. - */ - do { - ret = callrpc("localhost", SM_PROG, SM_VERS, SM_UNMON_ALL, - (xdrproc_t)xdr_my_id, &id, (xdrproc_t)xdr_sm_stat, &stat); - if (ret == RPC_PROGUNAVAIL) { - syslog(LOG_WARNING, "%lu %s", SM_PROG, - clnt_sperrno(ret)); - sleep(2); - continue; - } - break; - } while (0); - - if (ret != 0) { - syslog(LOG_ERR, "%lu %s", SM_PROG, clnt_sperrno(ret)); - exit(1); - } - - nsm_state = stat.state; - - /* setup constant data for SM_MON calls */ - mon_host.mon_id.my_id.my_name = localhost; - mon_host.mon_id.my_id.my_prog = NLM_PROG; - mon_host.mon_id.my_id.my_vers = NLM_SM; - mon_host.mon_id.my_id.my_proc = NLM_SM_NOTIFY; /* bsdi addition */ -} - -/* - * Out of memory, fatal - */ -void out_of_mem() -{ - syslog(LOG_ERR, "out of memory"); - exit(2); -} |
