diff options
Diffstat (limited to 'lib/libc/net/getprotoname.c')
| -rw-r--r-- | lib/libc/net/getprotoname.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/lib/libc/net/getprotoname.c b/lib/libc/net/getprotoname.c deleted file mode 100644 index 22c5759..0000000 --- a/lib/libc/net/getprotoname.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. 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. - * 4. 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getprotoname.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <errno.h> -#include <netdb.h> -#include <nsswitch.h> -#include <string.h> -#include "netdb_private.h" -#ifdef NS_CACHING -#include "nscache.h" -#endif -#include "nss_tls.h" - -static const ns_src defaultsrc[] = { - { NSSRC_FILES, NS_SUCCESS }, - { NULL, 0 } -}; - -#ifdef NS_CACHING -extern int __proto_id_func(char *, size_t *, va_list, void *); -extern int __proto_marshal_func(char *, size_t *, void *, va_list, void *); -extern int __proto_unmarshal_func(char *, size_t, void *, va_list, void *); -#endif - -static int -files_getprotobyname(void *retval, void *mdata, va_list ap) -{ - struct protoent pe; - struct protoent_data *ped; - char **cp; - int error; - - char *name; - struct protoent *pptr; - char *buffer; - size_t buflen; - int *errnop; - - name = va_arg(ap, char *); - pptr = va_arg(ap, struct protoent *); - buffer = va_arg(ap, char *); - buflen = va_arg(ap, size_t); - errnop = va_arg(ap, int *); - - - if ((ped = __protoent_data_init()) == NULL) { - *errnop = errno; - return (NS_NOTFOUND); - } - - __setprotoent_p(ped->stayopen, ped); - while ((error = __getprotoent_p(&pe, ped)) == 0) { - if (strcmp(pe.p_name, name) == 0) - break; - for (cp = pe.p_aliases; *cp != 0; cp++) - if (strcmp(*cp, name) == 0) - goto found; - } -found: - if (!ped->stayopen) - __endprotoent_p(ped); - if (error != 0) { - *errnop = errno; - return (NS_NOTFOUND); - } - if (__copy_protoent(&pe, pptr, buffer, buflen) != 0) { - *errnop = errno; - return (NS_RETURN); - } - - *((struct protoent **)retval) = pptr; - return (NS_SUCCESS); -} - - -int -getprotobyname_r(const char *name, struct protoent *pptr, char *buffer, - size_t buflen, struct protoent **result) -{ -#ifdef NS_CACHING - static const nss_cache_info cache_info = - NS_COMMON_CACHE_INFO_INITIALIZER( - protocols, (void *)nss_lt_name, - __proto_id_func, __proto_marshal_func, __proto_unmarshal_func); -#endif - static const ns_dtab dtab[] = { - { NSSRC_FILES, files_getprotobyname, NULL }, -#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_PROTOCOLS, "getprotobyname_r", - defaultsrc, name, pptr, buffer, buflen, &ret_errno); - - if (rv != NS_SUCCESS) { - errno = ret_errno; - return (ret_errno); - } - return (0); -} - -struct protoent * -getprotobyname(const char *name) -{ - struct protodata *pd; - struct protoent *rval; - - if ((pd = __protodata_init()) == NULL) - return (NULL); - if (getprotobyname_r(name, &pd->proto, pd->data, sizeof(pd->data), - &rval) != 0) - return (NULL); - return (rval); -} |
