1 /* $NetBSD: mt_misc.c,v 1.1 2000/06/02 23:11:11 fvdl Exp $ */ 2 3 /* #pragma ident "@(#)mt_misc.c 1.24 93/04/29 SMI" */ 4 #include <sys/cdefs.h> 5 __FBSDID("$FreeBSD$"); 6 7 #include "namespace.h" 8 #include "reentrant.h" 9 #include <rpc/rpc.h> 10 #include <sys/time.h> 11 #include <stdlib.h> 12 #include <string.h> 13 #include "un-namespace.h" 14 15 /* protects the services list (svc.c) */ 16 pthread_rwlock_t svc_lock = PTHREAD_RWLOCK_INITIALIZER; 17 18 /* protects svc_fdset and the xports[] array */ 19 pthread_rwlock_t svc_fd_lock = PTHREAD_RWLOCK_INITIALIZER; 20 21 /* protects the RPCBIND address cache */ 22 pthread_rwlock_t rpcbaddr_cache_lock = PTHREAD_RWLOCK_INITIALIZER; 23 24 /* protects authdes cache (svcauth_des.c) */ 25 pthread_mutex_t authdes_lock = PTHREAD_MUTEX_INITIALIZER; 26 27 /* serializes authdes ops initializations */ 28 pthread_mutex_t authdes_ops_lock = PTHREAD_MUTEX_INITIALIZER; 29 30 /* protects des stats list */ 31 pthread_mutex_t svcauthdesstats_lock = PTHREAD_MUTEX_INITIALIZER; 32 33 #ifdef KERBEROS 34 /* auth_kerb.c serialization */ 35 pthread_mutex_t authkerb_lock = PTHREAD_MUTEX_INITIALIZER; 36 /* protects kerb stats list */ 37 pthread_mutex_t svcauthkerbstats_lock = PTHREAD_MUTEX_INITIALIZER; 38 #endif /* KERBEROS */ 39 40 /* auth_none.c serialization */ 41 pthread_mutex_t authnone_lock = PTHREAD_MUTEX_INITIALIZER; 42 43 /* protects the Auths list (svc_auth.c) */ 44 pthread_mutex_t authsvc_lock = PTHREAD_MUTEX_INITIALIZER; 45 46 /* protects client-side fd lock array */ 47 pthread_mutex_t clnt_fd_lock = PTHREAD_MUTEX_INITIALIZER; 48 49 /* clnt_raw.c serialization */ 50 pthread_mutex_t clntraw_lock = PTHREAD_MUTEX_INITIALIZER; 51 52 /* domainname and domain_fd (getdname.c) and default_domain (rpcdname.c) */ 53 pthread_mutex_t dname_lock = PTHREAD_MUTEX_INITIALIZER; 54 55 /* dupreq variables (svc_dg.c) */ 56 pthread_mutex_t dupreq_lock = PTHREAD_MUTEX_INITIALIZER; 57 58 /* protects first_time and hostname (key_call.c) */ 59 pthread_mutex_t keyserv_lock = PTHREAD_MUTEX_INITIALIZER; 60 61 /* serializes rpc_trace() (rpc_trace.c) */ 62 pthread_mutex_t libnsl_trace_lock = PTHREAD_MUTEX_INITIALIZER; 63 64 /* loopnconf (rpcb_clnt.c) */ 65 pthread_mutex_t loopnconf_lock = PTHREAD_MUTEX_INITIALIZER; 66 67 /* serializes ops initializations */ 68 pthread_mutex_t ops_lock = PTHREAD_MUTEX_INITIALIZER; 69 70 /* protects ``port'' static in bindresvport() */ 71 pthread_mutex_t portnum_lock = PTHREAD_MUTEX_INITIALIZER; 72 73 /* protects proglst list (svc_simple.c) */ 74 pthread_mutex_t proglst_lock = PTHREAD_MUTEX_INITIALIZER; 75 76 /* serializes clnt_com_create() (rpc_soc.c) */ 77 pthread_mutex_t rpcsoc_lock = PTHREAD_MUTEX_INITIALIZER; 78 79 /* svc_raw.c serialization */ 80 pthread_mutex_t svcraw_lock = PTHREAD_MUTEX_INITIALIZER; 81 82 /* protects TSD key creation */ 83 pthread_mutex_t tsd_lock = PTHREAD_MUTEX_INITIALIZER; 84 85 /* xprtlist (svc_generic.c) */ 86 pthread_mutex_t xprtlist_lock = PTHREAD_MUTEX_INITIALIZER; 87 88 /* serializes calls to public key routines */ 89 pthread_mutex_t serialize_pkey = PTHREAD_MUTEX_INITIALIZER; 90 91 #undef rpc_createerr 92 93 struct rpc_createerr rpc_createerr; 94 95 struct rpc_createerr * 96 __rpc_createerr() 97 { 98 static thread_key_t rce_key = 0; 99 struct rpc_createerr *rce_addr = 0; 100 101 if (thr_main()) 102 return (&rpc_createerr); 103 if ((rce_addr = 104 (struct rpc_createerr *)thr_getspecific(rce_key)) != 0) { 105 mutex_lock(&tsd_lock); 106 if (thr_keycreate(&rce_key, free) != 0) { 107 mutex_unlock(&tsd_lock); 108 return (&rpc_createerr); 109 } 110 mutex_unlock(&tsd_lock); 111 } 112 if (!rce_addr) { 113 rce_addr = (struct rpc_createerr *) 114 malloc(sizeof (struct rpc_createerr)); 115 if (thr_setspecific(rce_key, (void *) rce_addr) != 0) { 116 if (rce_addr) 117 free(rce_addr); 118 return (&rpc_createerr); 119 } 120 memset(rce_addr, 0, sizeof (struct rpc_createerr)); 121 return (rce_addr); 122 } 123 return (rce_addr); 124 } 125