diff options
Diffstat (limited to 'contrib/bind/lib/irs/getprotoent_r.c')
| -rw-r--r-- | contrib/bind/lib/irs/getprotoent_r.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/contrib/bind/lib/irs/getprotoent_r.c b/contrib/bind/lib/irs/getprotoent_r.c deleted file mode 100644 index fc3b17e..0000000 --- a/contrib/bind/lib/irs/getprotoent_r.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright (c) 1998-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$Id: getprotoent_r.c,v 8.6 2001/11/01 08:02:14 marka Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <port_before.h> -#if !defined(_REENTRANT) || !defined(DO_PTHREADS) - static int getprotoent_r_not_required = 0; -#else -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <sys/types.h> -#include <netinet/in.h> -#include <netdb.h> -#include <port_after.h> - -#ifdef PROTO_R_RETURN - -static PROTO_R_RETURN -copy_protoent(struct protoent *, struct protoent *, PROTO_R_COPY_ARGS); - -PROTO_R_RETURN -getprotobyname_r(const char *name, struct protoent *pptr, PROTO_R_ARGS) { - struct protoent *pe = getprotobyname(name); -#ifdef PROTO_R_SETANSWER - int n = 0; - - if (pe == NULL || (n = copy_protoent(pe, pptr, PROTO_R_COPY)) != 0) - *answerp = NULL; - else - *answerp = pptr; - - return (n); -#else - if (pe == NULL) - return (PROTO_R_BAD); - - return (copy_protoent(pe, pptr, PROTO_R_COPY)); -#endif -} - -PROTO_R_RETURN -getprotobynumber_r(int proto, struct protoent *pptr, PROTO_R_ARGS) { - struct protoent *pe = getprotobynumber(proto); -#ifdef PROTO_R_SETANSWER - int n = 0; - - if (pe == NULL || (n = copy_protoent(pe, pptr, PROTO_R_COPY)) != 0) - *answerp = NULL; - else - *answerp = pptr; - - return (n); -#else - if (pe == NULL) - return (PROTO_R_BAD); - - return (copy_protoent(pe, pptr, PROTO_R_COPY)); -#endif -} - -/* - * These assume a single context is in operation per thread. - * If this is not the case we will need to call irs directly - * rather than through the base functions. - */ - -PROTO_R_RETURN -getprotoent_r(struct protoent *pptr, PROTO_R_ARGS) { - struct protoent *pe = getprotoent(); -#ifdef PROTO_R_SETANSWER - int n = 0; - - if (pe == NULL || (n = copy_protoent(pe, pptr, PROTO_R_COPY)) != 0) - *answerp = NULL; - else - *answerp = pptr; - - return (n); -#else - if (pe == NULL) - return (PROTO_R_BAD); - - return (copy_protoent(pe, pptr, PROTO_R_COPY)); -#endif -} - -PROTO_R_SET_RETURN -#ifdef PROTO_R_ENT_ARGS -setprotoent_r(int stay_open, PROTO_R_ENT_ARGS) -#else -setprotoent_r(int stay_open) -#endif -{ - setprotoent(stay_open); -#ifdef PROTO_R_SET_RESULT - return (PROTO_R_SET_RESULT); -#endif -} - -PROTO_R_END_RETURN -#ifdef PROTO_R_ENT_ARGS -endprotoent_r(PROTO_R_ENT_ARGS) -#else -endprotoent_r() -#endif -{ - endprotoent(); - PROTO_R_END_RESULT(PROTO_R_OK); -} - -/* Private */ - -#ifndef PROTOENT_DATA -static PROTO_R_RETURN -copy_protoent(struct protoent *pe, struct protoent *pptr, PROTO_R_COPY_ARGS) { - char *cp; - int i, n; - int numptr, len; - - /* Find out the amount of space required to store the answer. */ - numptr = 1; /* NULL ptr */ - len = (char *)ALIGN(buf) - buf; - for (i = 0; pe->p_aliases[i]; i++, numptr++) { - len += strlen(pe->p_aliases[i]) + 1; - } - len += strlen(pe->p_name) + 1; - len += numptr * sizeof(char*); - - if (len > (int)buflen) { - errno = ERANGE; - return (PROTO_R_BAD); - } - - /* copy protocol value*/ - pptr->p_proto = pe->p_proto; - - cp = (char *)ALIGN(buf) + numptr * sizeof(char *); - - /* copy official name */ - n = strlen(pe->p_name) + 1; - strcpy(cp, pe->p_name); - pptr->p_name = cp; - cp += n; - - /* copy aliases */ - pptr->p_aliases = (char **)ALIGN(buf); - for (i = 0 ; pe->p_aliases[i]; i++) { - n = strlen(pe->p_aliases[i]) + 1; - strcpy(cp, pe->p_aliases[i]); - pptr->p_aliases[i] = cp; - cp += n; - } - pptr->p_aliases[i] = NULL; - - return (PROTO_R_OK); -} -#else /* !PROTOENT_DATA */ -static int -copy_protoent(struct protoent *pe, struct protoent *pptr, PROTO_R_COPY_ARGS) { - char *cp, *eob; - int i, n; - - /* copy protocol value */ - pptr->p_proto = pe->p_proto; - - /* copy official name */ - cp = pdptr->line; - eob = pdptr->line + sizeof(pdptr->line); - if ((n = strlen(pe->p_name) + 1) < (eob - cp)) { - strcpy(cp, pe->p_name); - pptr->p_name = cp; - cp += n; - } else { - return (-1); - } - - /* copy aliases */ - i = 0; - pptr->p_aliases = pdptr->proto_aliases; - while (pe->p_aliases[i] && i < (_MAXALIASES-1)) { - if ((n = strlen(pe->p_aliases[i]) + 1) < (eob - cp)) { - strcpy(cp, pe->p_aliases[i]); - pptr->p_aliases[i] = cp; - cp += n; - } else { - break; - } - i++; - } - pptr->p_aliases[i] = NULL; - - return (PROTO_R_OK); -} -#endif /* PROTOENT_DATA */ -#else /* PROTO_R_RETURN */ - static int getprotoent_r_unknown_system = 0; -#endif /* PROTO_R_RETURN */ -#endif /* !defined(_REENTRANT) || !defined(DO_PTHREADS) */ |
