Flatten bind9 vendor work area

1 files changed, 223 insertions, 0 deletions

diff --git a/lib/bind/irs/getprotoent_r.c b/lib/bind/irs/getprotoent_r.c
new file mode 100644
index 0000000..00b1572
--- /dev/null
+++ b/lib/bind/irs/getprotoent_r.c
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * 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 ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC 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 1.4.18.2 2006/08/01 01:19:12 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
+{
+#ifdef PROTO_R_ENT_UNUSED
+        PROTO_R_ENT_UNUSED;
+#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
+{
+#ifdef PROTO_R_ENT_UNUSED
+        PROTO_R_ENT_UNUSED;
+#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) */
+/*! \file */