Index: head/include/rpc/rpcent.h =================================================================== --- head/include/rpc/rpcent.h (revision 296132) +++ head/include/rpc/rpcent.h (revision 296133) @@ -1,66 +1,66 @@ /* $NetBSD: rpcent.h,v 1.1 2000/06/02 22:57:56 fvdl Exp $ */ /* $FreeBSD$ */ /*- * Copyright (c) 2009, Sun Microsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - 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. * - Neither the name of Sun Microsystems, Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. */ /* * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc. */ /* * rpcent.h, * For converting rpc program numbers to names etc. * */ #ifndef _RPC_RPCENT_H #define _RPC_RPCENT_H /* #pragma ident "@(#)rpcent.h 1.13 94/04/25 SMI" */ /* @(#)rpcent.h 1.1 88/12/06 SMI */ struct rpcent { char *r_name; /* name of server for this rpc program */ char **r_aliases; /* alias list */ int r_number; /* rpc program number */ }; __BEGIN_DECLS /* * These interfaces are currently implemented through nsswitch and are * MT-safe. */ -extern struct rpcent *getrpcbyname(char *); +extern struct rpcent *getrpcbyname(const char *); extern struct rpcent *getrpcbynumber(int); extern struct rpcent *getrpcent(void); extern void setrpcent(int); extern void endrpcent(void); __END_DECLS #endif /* !_RPC_CENT_H */ Index: head/lib/libc/rpc/getrpcent.3 =================================================================== --- head/lib/libc/rpc/getrpcent.3 (revision 296132) +++ head/lib/libc/rpc/getrpcent.3 (revision 296133) @@ -1,109 +1,109 @@ .\" @(#)getrpcent.3n 2.2 88/08/02 4.0 RPCSRC; from 1.11 88/03/14 SMI .\" $NetBSD: getrpcent.3,v 1.6 1998/02/05 18:49:06 perry Exp $ .\" $FreeBSD$ .\" -.Dd December 14, 1987 +.Dd February 26, 2016 .Dt GETRPCENT 3 .Os .Sh NAME .Nm getrpcent , .Nm getrpcbyname , .Nm getrpcbynumber , .Nm endrpcent , .Nm setrpcent .Nd get RPC entry .Sh LIBRARY .Lb libc .Sh SYNOPSIS .In rpc/rpc.h .Ft struct rpcent * .Fn getrpcent void .Ft struct rpcent * -.Fn getrpcbyname "char *name" +.Fn getrpcbyname "const char *name" .Ft struct rpcent * .Fn getrpcbynumber "int number" .Ft void .Fn setrpcent "int stayopen" .Ft void .Fn endrpcent void .Sh DESCRIPTION The .Fn getrpcent , .Fn getrpcbyname , and .Fn getrpcbynumber functions each return a pointer to an object with the following structure containing the broken-out fields of a line in the rpc program number data base, .Pa /etc/rpc : .Bd -literal struct rpcent { char *r_name; /* name of server for this rpc program */ char **r_aliases; /* alias list */ long r_number; /* rpc program number */ }; .Ed .Pp The members of this structure are: .Bl -tag -width r_aliases -offset indent .It Va r_name The name of the server for this rpc program. .It Va r_aliases A zero terminated list of alternate names for the rpc program. .It Va r_number The rpc program number for this service. .El .Pp The .Fn getrpcent function reads the next line of the file, opening the file if necessary. .Pp The .Fn setrpcent function opens and rewinds the file. If the .Fa stayopen flag is non-zero, the net data base will not be closed after each call to .Fn getrpcent (either directly, or indirectly through one of the other .Dq getrpc calls). .Pp The .Fn endrpcent function closes the file. .Pp The .Fn getrpcbyname and .Fn getrpcbynumber functions sequentially search from the beginning of the file until a matching rpc program name or program number is found, or until end-of-file is encountered. .Sh FILES .Bl -tag -width /etc/rpc -compact .It Pa /etc/rpc .El .Sh DIAGNOSTICS A .Dv NULL pointer is returned on .Dv EOF or error. .Sh SEE ALSO .Xr rpc 5 , .Xr rpcinfo 8 , .Xr ypserv 8 .Sh BUGS All information is contained in a static area so it must be copied if it is to be saved. Index: head/lib/libc/rpc/getrpcent.c =================================================================== --- head/lib/libc/rpc/getrpcent.c (revision 296132) +++ head/lib/libc/rpc/getrpcent.c (revision 296133) @@ -1,1046 +1,1046 @@ /* $NetBSD: getrpcent.c,v 1.17 2000/01/22 22:19:17 mycroft Exp $ */ /*- * Copyright (c) 2009, Sun Microsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - 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. * - Neither the name of Sun Microsystems, Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. */ #if defined(LIBC_SCCS) && !defined(lint) static char *sccsid = "@(#)getrpcent.c 1.14 91/03/11 Copyr 1984 Sun Micro"; #endif #include __FBSDID("$FreeBSD$"); /* * Copyright (c) 1984 by Sun Microsystems, Inc. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef YP #include #include #endif #include #include "namespace.h" #include "reentrant.h" #include "un-namespace.h" #include "libc_private.h" #include "nss_tls.h" #ifdef NS_CACHING #include "nscache.h" #endif #define RPCDB "/etc/rpc" /* nsswitch declarations */ enum constants { SETRPCENT = 1, ENDRPCENT = 2, RPCENT_STORAGE_INITIAL = 1 << 10, /* 1 KByte */ RPCENT_STORAGE_MAX = 1 << 20, /* 1 MByte */ }; static const ns_src defaultsrc[] = { { NSSRC_FILES, NS_SUCCESS }, #ifdef YP { NSSRC_NIS, NS_SUCCESS }, #endif { NULL, 0 } }; /* files backend declarations */ struct files_state { FILE *fp; int stayopen; }; static int files_rpcent(void *, void *, va_list); static int files_setrpcent(void *, void *, va_list); static void files_endstate(void *); NSS_TLS_HANDLING(files); /* nis backend declarations */ #ifdef YP struct nis_state { char domain[MAXHOSTNAMELEN]; char *current; int currentlen; int stepping; int no_name_map; }; static int nis_rpcent(void *, void *, va_list); static int nis_setrpcent(void *, void *, va_list); static void nis_endstate(void *); NSS_TLS_HANDLING(nis); #endif /* get** wrappers for get**_r functions declarations */ struct rpcent_state { struct rpcent rpc; char *buffer; size_t bufsize; }; static void rpcent_endstate(void *); NSS_TLS_HANDLING(rpcent); union key { const char *name; int number; }; static int wrap_getrpcbyname_r(union key, struct rpcent *, char *, size_t, struct rpcent **); static int wrap_getrpcbynumber_r(union key, struct rpcent *, char *, size_t, struct rpcent **); static int wrap_getrpcent_r(union key, struct rpcent *, char *, size_t, struct rpcent **); static struct rpcent *getrpc(int (*fn)(union key, struct rpcent *, char *, size_t, struct rpcent **), union key); #ifdef NS_CACHING static int rpc_id_func(char *, size_t *, va_list, void *); static int rpc_marshal_func(char *, size_t *, void *, va_list, void *); static int rpc_unmarshal_func(char *, size_t, void *, va_list, void *); #endif static int rpcent_unpack(char *p, struct rpcent *rpc, char **r_aliases, size_t aliases_size, int *errnop) { char *cp, **q; assert(p != NULL); if (*p == '#') return (-1); cp = strpbrk(p, "#\n"); if (cp == NULL) return (-1); *cp = '\0'; cp = strpbrk(p, " \t"); if (cp == NULL) return (-1); *cp++ = '\0'; /* THIS STUFF IS INTERNET SPECIFIC */ rpc->r_name = p; while (*cp == ' ' || *cp == '\t') cp++; rpc->r_number = atoi(cp); q = rpc->r_aliases = r_aliases; cp = strpbrk(cp, " \t"); if (cp != NULL) *cp++ = '\0'; while (cp && *cp) { if (*cp == ' ' || *cp == '\t') { cp++; continue; } if (q < &(r_aliases[aliases_size - 1])) *q++ = cp; else { *errnop = ERANGE; return -1; } cp = strpbrk(cp, " \t"); if (cp != NULL) *cp++ = '\0'; } *q = NULL; return 0; } /* files backend implementation */ static void files_endstate(void *p) { FILE * f; if (p == NULL) return; f = ((struct files_state *)p)->fp; if (f != NULL) fclose(f); free(p); } static int files_rpcent(void *retval, void *mdata, va_list ap) { char *name; int number; struct rpcent *rpc; char *buffer; size_t bufsize; int *errnop; char *line; size_t linesize; char **aliases; int aliases_size; char **rp; struct files_state *st; int rv; int stayopen; enum nss_lookup_type how; how = (enum nss_lookup_type)mdata; switch (how) { case nss_lt_name: name = va_arg(ap, char *); break; case nss_lt_id: number = va_arg(ap, int); break; case nss_lt_all: break; default: return (NS_NOTFOUND); } rpc = va_arg(ap, struct rpcent *); buffer = va_arg(ap, char *); bufsize = va_arg(ap, size_t); errnop = va_arg(ap, int *); *errnop = files_getstate(&st); if (*errnop != 0) return (NS_UNAVAIL); if (st->fp == NULL && (st->fp = fopen(RPCDB, "r")) == NULL) { *errnop = errno; return (NS_UNAVAIL); } if (how == nss_lt_all) stayopen = 1; else { rewind(st->fp); stayopen = st->stayopen; } do { if ((line = fgetln(st->fp, &linesize)) == NULL) { *errnop = errno; rv = NS_RETURN; break; } if (bufsize <= linesize + _ALIGNBYTES + sizeof(char *)) { *errnop = ERANGE; rv = NS_RETURN; break; } aliases = (char **)_ALIGN(&buffer[linesize+1]); aliases_size = (buffer + bufsize - (char *)aliases)/sizeof(char *); if (aliases_size < 1) { *errnop = ERANGE; rv = NS_RETURN; break; } memcpy(buffer, line, linesize); buffer[linesize] = '\0'; rv = rpcent_unpack(buffer, rpc, aliases, aliases_size, errnop); if (rv != 0) { if (*errnop == 0) { rv = NS_NOTFOUND; continue; } else { rv = NS_RETURN; break; } } switch (how) { case nss_lt_name: if (strcmp(rpc->r_name, name) == 0) goto done; for (rp = rpc->r_aliases; *rp != NULL; rp++) { if (strcmp(*rp, name) == 0) goto done; } rv = NS_NOTFOUND; continue; done: rv = NS_SUCCESS; break; case nss_lt_id: rv = (rpc->r_number == number) ? NS_SUCCESS : NS_NOTFOUND; break; case nss_lt_all: rv = NS_SUCCESS; break; } } while (!(rv & NS_TERMINATE)); if (!stayopen && st->fp!=NULL) { fclose(st->fp); st->fp = NULL; } if ((rv == NS_SUCCESS) && (retval != NULL)) *((struct rpcent **)retval) = rpc; return (rv); } static int files_setrpcent(void *retval, void *mdata, va_list ap) { struct files_state *st; int rv; int f; rv = files_getstate(&st); if (rv != 0) return (NS_UNAVAIL); switch ((enum constants)mdata) { case SETRPCENT: f = va_arg(ap,int); if (st->fp == NULL) st->fp = fopen(RPCDB, "r"); else rewind(st->fp); st->stayopen |= f; break; case ENDRPCENT: if (st->fp != NULL) { fclose(st->fp); st->fp = NULL; } st->stayopen = 0; break; default: break; } return (NS_UNAVAIL); } /* nis backend implementation */ #ifdef YP static void nis_endstate(void *p) { if (p == NULL) return; free(((struct nis_state *)p)->current); free(p); } static int nis_rpcent(void *retval, void *mdata, va_list ap) { char *name; int number; struct rpcent *rpc; char *buffer; size_t bufsize; int *errnop; char **rp; char **aliases; int aliases_size; char *lastkey; char *resultbuf; int resultbuflen; char buf[YPMAXRECORD + 2]; struct nis_state *st; int rv; enum nss_lookup_type how; int no_name_active; how = (enum nss_lookup_type)mdata; switch (how) { case nss_lt_name: name = va_arg(ap, char *); break; case nss_lt_id: number = va_arg(ap, int); break; case nss_lt_all: break; default: return (NS_NOTFOUND); } rpc = va_arg(ap, struct rpcent *); buffer = va_arg(ap, char *); bufsize = va_arg(ap, size_t); errnop = va_arg(ap, int *); *errnop = nis_getstate(&st); if (*errnop != 0) return (NS_UNAVAIL); if (st->domain[0] == '\0') { if (getdomainname(st->domain, sizeof(st->domain)) != 0) { *errnop = errno; return (NS_UNAVAIL); } } no_name_active = 0; do { switch (how) { case nss_lt_name: if (!st->no_name_map) { snprintf(buf, sizeof buf, "%s", name); rv = yp_match(st->domain, "rpc.byname", buf, strlen(buf), &resultbuf, &resultbuflen); switch (rv) { case 0: break; case YPERR_MAP: st->stepping = 0; no_name_active = 1; how = nss_lt_all; rv = NS_NOTFOUND; continue; default: rv = NS_NOTFOUND; goto fin; } } else { st->stepping = 0; no_name_active = 1; how = nss_lt_all; rv = NS_NOTFOUND; continue; } break; case nss_lt_id: snprintf(buf, sizeof buf, "%d", number); if (yp_match(st->domain, "rpc.bynumber", buf, strlen(buf), &resultbuf, &resultbuflen)) { rv = NS_NOTFOUND; goto fin; } break; case nss_lt_all: if (!st->stepping) { rv = yp_first(st->domain, "rpc.bynumber", &st->current, &st->currentlen, &resultbuf, &resultbuflen); if (rv) { rv = NS_NOTFOUND; goto fin; } st->stepping = 1; } else { lastkey = st->current; rv = yp_next(st->domain, "rpc.bynumber", st->current, st->currentlen, &st->current, &st->currentlen, &resultbuf, &resultbuflen); free(lastkey); if (rv) { st->stepping = 0; rv = NS_NOTFOUND; goto fin; } } break; } /* we need a room for additional \n symbol */ if (bufsize <= resultbuflen + 1 + _ALIGNBYTES + sizeof(char *)) { *errnop = ERANGE; rv = NS_RETURN; break; } aliases=(char **)_ALIGN(&buffer[resultbuflen+2]); aliases_size = (buffer + bufsize - (char *)aliases) / sizeof(char *); if (aliases_size < 1) { *errnop = ERANGE; rv = NS_RETURN; break; } /* * rpcent_unpack expects lines terminated with \n -- make it happy */ memcpy(buffer, resultbuf, resultbuflen); buffer[resultbuflen] = '\n'; buffer[resultbuflen+1] = '\0'; free(resultbuf); if (rpcent_unpack(buffer, rpc, aliases, aliases_size, errnop) != 0) { if (*errnop == 0) rv = NS_NOTFOUND; else rv = NS_RETURN; } else { if ((how == nss_lt_all) && (no_name_active != 0)) { if (strcmp(rpc->r_name, name) == 0) goto done; for (rp = rpc->r_aliases; *rp != NULL; rp++) { if (strcmp(*rp, name) == 0) goto done; } rv = NS_NOTFOUND; continue; done: rv = NS_SUCCESS; } else rv = NS_SUCCESS; } } while (!(rv & NS_TERMINATE) && (how == nss_lt_all)); fin: if ((rv == NS_SUCCESS) && (retval != NULL)) *((struct rpcent **)retval) = rpc; return (rv); } static int nis_setrpcent(void *retval, void *mdata, va_list ap) { struct nis_state *st; int rv; rv = nis_getstate(&st); if (rv != 0) return (NS_UNAVAIL); switch ((enum constants)mdata) { case SETRPCENT: case ENDRPCENT: free(st->current); st->current = NULL; st->stepping = 0; break; default: break; } return (NS_UNAVAIL); } #endif #ifdef NS_CACHING static int rpc_id_func(char *buffer, size_t *buffer_size, va_list ap, void *cache_mdata) { char *name; int rpc; size_t desired_size, size; enum nss_lookup_type lookup_type; int res = NS_UNAVAIL; lookup_type = (enum nss_lookup_type)cache_mdata; switch (lookup_type) { case nss_lt_name: name = va_arg(ap, char *); size = strlen(name); desired_size = sizeof(enum nss_lookup_type) + size + 1; if (desired_size > *buffer_size) { res = NS_RETURN; goto fin; } memcpy(buffer, &lookup_type, sizeof(enum nss_lookup_type)); memcpy(buffer + sizeof(enum nss_lookup_type), name, size + 1); res = NS_SUCCESS; break; case nss_lt_id: rpc = va_arg(ap, int); desired_size = sizeof(enum nss_lookup_type) + sizeof(int); if (desired_size > *buffer_size) { res = NS_RETURN; goto fin; } memcpy(buffer, &lookup_type, sizeof(enum nss_lookup_type)); memcpy(buffer + sizeof(enum nss_lookup_type), &rpc, sizeof(int)); res = NS_SUCCESS; break; default: /* should be unreachable */ return (NS_UNAVAIL); } fin: *buffer_size = desired_size; return (res); } static int rpc_marshal_func(char *buffer, size_t *buffer_size, void *retval, va_list ap, void *cache_mdata) { char *name; int num; struct rpcent *rpc; char *orig_buf; size_t orig_buf_size; struct rpcent new_rpc; size_t desired_size, size, aliases_size; char *p; char **alias; switch ((enum nss_lookup_type)cache_mdata) { case nss_lt_name: name = va_arg(ap, char *); break; case nss_lt_id: num = va_arg(ap, int); break; case nss_lt_all: break; default: /* should be unreachable */ return (NS_UNAVAIL); } rpc = va_arg(ap, struct rpcent *); orig_buf = va_arg(ap, char *); orig_buf_size = va_arg(ap, size_t); desired_size = _ALIGNBYTES + sizeof(struct rpcent) + sizeof(char *); if (rpc->r_name != NULL) desired_size += strlen(rpc->r_name) + 1; if (rpc->r_aliases != NULL) { aliases_size = 0; for (alias = rpc->r_aliases; *alias; ++alias) { desired_size += strlen(*alias) + 1; ++aliases_size; } desired_size += _ALIGNBYTES + (aliases_size + 1) * sizeof(char *); } if (*buffer_size < desired_size) { /* this assignment is here for future use */ *buffer_size = desired_size; return (NS_RETURN); } new_rpc = *rpc; *buffer_size = desired_size; memset(buffer, 0, desired_size); p = buffer + sizeof(struct rpcent) + sizeof(char *); memcpy(buffer + sizeof(struct rpcent), &p, sizeof(char *)); p = (char *)_ALIGN(p); if (new_rpc.r_name != NULL) { size = strlen(new_rpc.r_name); memcpy(p, new_rpc.r_name, size); new_rpc.r_name = p; p += size + 1; } if (new_rpc.r_aliases != NULL) { p = (char *)_ALIGN(p); memcpy(p, new_rpc.r_aliases, sizeof(char *) * aliases_size); new_rpc.r_aliases = (char **)p; p += sizeof(char *) * (aliases_size + 1); for (alias = new_rpc.r_aliases; *alias; ++alias) { size = strlen(*alias); memcpy(p, *alias, size); *alias = p; p += size + 1; } } memcpy(buffer, &new_rpc, sizeof(struct rpcent)); return (NS_SUCCESS); } static int rpc_unmarshal_func(char *buffer, size_t buffer_size, void *retval, va_list ap, void *cache_mdata) { char *name; int num; struct rpcent *rpc; char *orig_buf; size_t orig_buf_size; int *ret_errno; char *p; char **alias; switch ((enum nss_lookup_type)cache_mdata) { case nss_lt_name: name = va_arg(ap, char *); break; case nss_lt_id: num = va_arg(ap, int); break; case nss_lt_all: break; default: /* should be unreachable */ return (NS_UNAVAIL); } rpc = va_arg(ap, struct rpcent *); orig_buf = va_arg(ap, char *); orig_buf_size = va_arg(ap, size_t); ret_errno = va_arg(ap, int *); if (orig_buf_size < buffer_size - sizeof(struct rpcent) - sizeof(char *)) { *ret_errno = ERANGE; return (NS_RETURN); } memcpy(rpc, buffer, sizeof(struct rpcent)); memcpy(&p, buffer + sizeof(struct rpcent), sizeof(char *)); orig_buf = (char *)_ALIGN(orig_buf); memcpy(orig_buf, buffer + sizeof(struct rpcent) + sizeof(char *) + _ALIGN(p) - (size_t)p, buffer_size - sizeof(struct rpcent) - sizeof(char *) - _ALIGN(p) + (size_t)p); p = (char *)_ALIGN(p); NS_APPLY_OFFSET(rpc->r_name, orig_buf, p, char *); if (rpc->r_aliases != NULL) { NS_APPLY_OFFSET(rpc->r_aliases, orig_buf, p, char **); for (alias = rpc->r_aliases ; *alias; ++alias) NS_APPLY_OFFSET(*alias, orig_buf, p, char *); } if (retval != NULL) *((struct rpcent **)retval) = rpc; return (NS_SUCCESS); } NSS_MP_CACHE_HANDLING(rpc); #endif /* NS_CACHING */ /* get**_r functions implementation */ static int getrpcbyname_r(const char *name, struct rpcent *rpc, char *buffer, size_t bufsize, struct rpcent **result) { #ifdef NS_CACHING static const nss_cache_info cache_info = NS_COMMON_CACHE_INFO_INITIALIZER( rpc, (void *)nss_lt_name, rpc_id_func, rpc_marshal_func, rpc_unmarshal_func); #endif static const ns_dtab dtab[] = { { NSSRC_FILES, files_rpcent, (void *)nss_lt_name }, #ifdef YP { NSSRC_NIS, nis_rpcent, (void *)nss_lt_name }, #endif #ifdef NS_CACHING NS_CACHE_CB(&cache_info) #endif { NULL, NULL, NULL } }; int rv, ret_errno; ret_errno = 0; *result = NULL; rv = nsdispatch(result, dtab, NSDB_RPC, "getrpcbyname_r", defaultsrc, name, rpc, buffer, bufsize, &ret_errno); if (rv == NS_SUCCESS) return (0); else return (ret_errno); } static int getrpcbynumber_r(int number, struct rpcent *rpc, char *buffer, size_t bufsize, struct rpcent **result) { #ifdef NS_CACHING static const nss_cache_info cache_info = NS_COMMON_CACHE_INFO_INITIALIZER( rpc, (void *)nss_lt_id, rpc_id_func, rpc_marshal_func, rpc_unmarshal_func); #endif static const ns_dtab dtab[] = { { NSSRC_FILES, files_rpcent, (void *)nss_lt_id }, #ifdef YP { NSSRC_NIS, nis_rpcent, (void *)nss_lt_id }, #endif #ifdef NS_CACHING NS_CACHE_CB(&cache_info) #endif { NULL, NULL, NULL } }; int rv, ret_errno; ret_errno = 0; *result = NULL; rv = nsdispatch(result, dtab, NSDB_RPC, "getrpcbynumber_r", defaultsrc, number, rpc, buffer, bufsize, &ret_errno); if (rv == NS_SUCCESS) return (0); else return (ret_errno); } static int getrpcent_r(struct rpcent *rpc, char *buffer, size_t bufsize, struct rpcent **result) { #ifdef NS_CACHING static const nss_cache_info cache_info = NS_MP_CACHE_INFO_INITIALIZER( rpc, (void *)nss_lt_all, rpc_marshal_func, rpc_unmarshal_func); #endif static const ns_dtab dtab[] = { { NSSRC_FILES, files_rpcent, (void *)nss_lt_all }, #ifdef YP { NSSRC_NIS, nis_rpcent, (void *)nss_lt_all }, #endif #ifdef NS_CACHING NS_CACHE_CB(&cache_info) #endif { NULL, NULL, NULL } }; int rv, ret_errno; ret_errno = 0; *result = NULL; rv = nsdispatch(result, dtab, NSDB_RPC, "getrpcent_r", defaultsrc, rpc, buffer, bufsize, &ret_errno); if (rv == NS_SUCCESS) return (0); else return (ret_errno); } /* get** wrappers for get**_r functions implementation */ static void rpcent_endstate(void *p) { if (p == NULL) return; free(((struct rpcent_state *)p)->buffer); free(p); } static int wrap_getrpcbyname_r(union key key, struct rpcent *rpc, char *buffer, size_t bufsize, struct rpcent **res) { return (getrpcbyname_r(key.name, rpc, buffer, bufsize, res)); } static int wrap_getrpcbynumber_r(union key key, struct rpcent *rpc, char *buffer, size_t bufsize, struct rpcent **res) { return (getrpcbynumber_r(key.number, rpc, buffer, bufsize, res)); } static int wrap_getrpcent_r(union key key __unused, struct rpcent *rpc, char *buffer, size_t bufsize, struct rpcent **res) { return (getrpcent_r(rpc, buffer, bufsize, res)); } static struct rpcent * getrpc(int (*fn)(union key, struct rpcent *, char *, size_t, struct rpcent **), union key key) { int rv; struct rpcent *res; struct rpcent_state * st; rv=rpcent_getstate(&st); if (rv != 0) { errno = rv; return NULL; } if (st->buffer == NULL) { st->buffer = malloc(RPCENT_STORAGE_INITIAL); if (st->buffer == NULL) return (NULL); st->bufsize = RPCENT_STORAGE_INITIAL; } do { rv = fn(key, &st->rpc, st->buffer, st->bufsize, &res); if (res == NULL && rv == ERANGE) { free(st->buffer); if ((st->bufsize << 1) > RPCENT_STORAGE_MAX) { st->buffer = NULL; errno = ERANGE; return (NULL); } st->bufsize <<= 1; st->buffer = malloc(st->bufsize); if (st->buffer == NULL) return (NULL); } } while (res == NULL && rv == ERANGE); if (rv != 0) errno = rv; return (res); } struct rpcent * -getrpcbyname(char *name) +getrpcbyname(const char *name) { union key key; key.name = name; return (getrpc(wrap_getrpcbyname_r, key)); } struct rpcent * getrpcbynumber(int number) { union key key; key.number = number; return (getrpc(wrap_getrpcbynumber_r, key)); } struct rpcent * getrpcent(void) { union key key; key.number = 0; /* not used */ return (getrpc(wrap_getrpcent_r, key)); } void setrpcent(int stayopen) { #ifdef NS_CACHING static const nss_cache_info cache_info = NS_MP_CACHE_INFO_INITIALIZER( rpc, (void *)nss_lt_all, NULL, NULL); #endif static const ns_dtab dtab[] = { { NSSRC_FILES, files_setrpcent, (void *)SETRPCENT }, #ifdef YP { NSSRC_NIS, nis_setrpcent, (void *)SETRPCENT }, #endif #ifdef NS_CACHING NS_CACHE_CB(&cache_info) #endif { NULL, NULL, NULL } }; (void)nsdispatch(NULL, dtab, NSDB_RPC, "setrpcent", defaultsrc, stayopen); } void endrpcent(void) { #ifdef NS_CACHING static const nss_cache_info cache_info = NS_MP_CACHE_INFO_INITIALIZER( rpc, (void *)nss_lt_all, NULL, NULL); #endif static const ns_dtab dtab[] = { { NSSRC_FILES, files_setrpcent, (void *)ENDRPCENT }, #ifdef YP { NSSRC_NIS, nis_setrpcent, (void *)ENDRPCENT }, #endif #ifdef NS_CACHING NS_CACHE_CB(&cache_info) #endif { NULL, NULL, NULL } }; (void)nsdispatch(NULL, dtab, NSDB_RPC, "endrpcent", defaultsrc); }