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 5 #include <sys/cdefs.h> 6 __FBSDID("$FreeBSD$"); 7 8 #include "namespace.h" 9 #include "reentrant.h" 10 #include <rpc/rpc.h> 11 #include <sys/time.h> 12 #include <stdlib.h> 13 #include <string.h> 14 #include "un-namespace.h" 15 16 /* protects the services list (svc.c) */ 17 pthread_rwlock_t svc_lock = PTHREAD_RWLOCK_INITIALIZER; 18 19 /* protects svc_fdset and the xports[] array */ 20 pthread_rwlock_t svc_fd_lock = PTHREAD_RWLOCK_INITIALIZER; 21 22 /* protects the RPCBIND address cache */ 23 pthread_rwlock_t rpcbaddr_cache_lock = PTHREAD_RWLOCK_INITIALIZER; 24 25 /* protects authdes cache (svcauth_des.c) */ 26 pthread_mutex_t authdes_lock = PTHREAD_MUTEX_INITIALIZER; 27 28 /* serializes authdes ops initializations */ 29 pthread_mutex_t authdes_ops_lock = PTHREAD_MUTEX_INITIALIZER; 30 31 /* protects des stats list */ 32 pthread_mutex_t svcauthdesstats_lock = PTHREAD_MUTEX_INITIALIZER; 33 34 #ifdef KERBEROS 35 /* auth_kerb.c serialization */ 36 pthread_mutex_t authkerb_lock = PTHREAD_MUTEX_INITIALIZER; 37 /* protects kerb stats list */ 38 pthread_mutex_t svcauthkerbstats_lock = PTHREAD_MUTEX_INITIALIZER; 39 #endif /* KERBEROS */ 40 41 /* auth_none.c serialization */ 42 pthread_mutex_t authnone_lock = PTHREAD_MUTEX_INITIALIZER; 43 44 /* protects the Auths list (svc_auth.c) */ 45 pthread_mutex_t authsvc_lock = PTHREAD_MUTEX_INITIALIZER; 46 47 /* protects client-side fd lock array */ 48 pthread_mutex_t clnt_fd_lock = PTHREAD_MUTEX_INITIALIZER; 49 50 /* clnt_raw.c serialization */ 51 pthread_mutex_t clntraw_lock = PTHREAD_MUTEX_INITIALIZER; 52 53 /* domainname and domain_fd (getdname.c) and default_domain (rpcdname.c) */ 54 pthread_mutex_t dname_lock = PTHREAD_MUTEX_INITIALIZER; 55 56 /* dupreq variables (svc_dg.c) */ 57 pthread_mutex_t dupreq_lock = PTHREAD_MUTEX_INITIALIZER; 58 59 /* protects first_time and hostname (key_call.c) */ 60 pthread_mutex_t keyserv_lock = PTHREAD_MUTEX_INITIALIZER; 61 62 /* serializes rpc_trace() (rpc_trace.c) */ 63 pthread_mutex_t libnsl_trace_lock = PTHREAD_MUTEX_INITIALIZER; 64 65 /* loopnconf (rpcb_clnt.c) */ 66 pthread_mutex_t loopnconf_lock = PTHREAD_MUTEX_INITIALIZER; 67 68 /* serializes ops initializations */ 69 pthread_mutex_t ops_lock = PTHREAD_MUTEX_INITIALIZER; 70 71 /* protects ``port'' static in bindresvport() */ 72 pthread_mutex_t portnum_lock = PTHREAD_MUTEX_INITIALIZER; 73 74 /* protects proglst list (svc_simple.c) */ 75 pthread_mutex_t proglst_lock = PTHREAD_MUTEX_INITIALIZER; 76 77 /* serializes clnt_com_create() (rpc_soc.c) */ 78 pthread_mutex_t rpcsoc_lock = PTHREAD_MUTEX_INITIALIZER; 79 80 /* svc_raw.c serialization */ 81 pthread_mutex_t svcraw_lock = PTHREAD_MUTEX_INITIALIZER; 82 83 /* protects TSD key creation */ 84 pthread_mutex_t tsd_lock = PTHREAD_MUTEX_INITIALIZER; 85 86 /* xprtlist (svc_generic.c) */ 87 pthread_mutex_t xprtlist_lock = PTHREAD_MUTEX_INITIALIZER; 88 89 /* serializes calls to public key routines */ 90 pthread_mutex_t serialize_pkey = PTHREAD_MUTEX_INITIALIZER; 91 92 #undef rpc_createerr 93 94 struct rpc_createerr rpc_createerr; 95 96 struct rpc_createerr * 97 __rpc_createerr() 98 { 99 static thread_key_t rce_key = 0; 100 struct rpc_createerr *rce_addr = 0; 101 102 if (thr_main()) 103 return (&rpc_createerr); 104 if ((rce_addr = 105 (struct rpc_createerr *)thr_getspecific(rce_key)) != 0) { 106 mutex_lock(&tsd_lock); 107 if (thr_keycreate(&rce_key, free) != 0) { 108 mutex_unlock(&tsd_lock); 109 return (&rpc_createerr); 110 } 111 mutex_unlock(&tsd_lock); 112 } 113 if (!rce_addr) { 114 rce_addr = (struct rpc_createerr *) 115 malloc(sizeof (struct rpc_createerr)); 116 if (thr_setspecific(rce_key, (void *) rce_addr) != 0) { 117 if (rce_addr) 118 free(rce_addr); 119 return (&rpc_createerr); 120 } 121 memset(rce_addr, 0, sizeof (struct rpc_createerr)); 122 return (rce_addr); 123 } 124 return (rce_addr); 125 } 126