Adding upstream version 1:9.2p1.upstream/1%9.2p1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/addr.h b/addr.h
new file mode 100644
index 0000000..180e9fd
--- /dev/null
+++ b/addr.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2004,2005 Damien Miller <djm@mindrot.org>
+ *
+ * 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 THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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.
+ */
+
+/* Address handling routines */
+
+#ifndef _ADDR_H
+#define _ADDR_H
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+struct xaddr {
+	sa_family_t	af;
+	union {
+		struct in_addr		v4;
+		struct in6_addr		v6;
+		u_int8_t		addr8[16];
+		u_int16_t		addr16[8];
+		u_int32_t		addr32[4];
+	} xa;		    /* 128-bit address */
+	u_int32_t	scope_id;	/* iface scope id for v6 */
+#define v4	xa.v4
+#define v6	xa.v6
+#define addr8	xa.addr8
+#define addr16	xa.addr16
+#define addr32	xa.addr32
+};
+
+int addr_unicast_masklen(int af);
+int addr_xaddr_to_sa(const struct xaddr *xa, struct sockaddr *sa,
+    socklen_t *len, u_int16_t port);
+int addr_sa_to_xaddr(struct sockaddr *sa, socklen_t slen, struct xaddr *xa);
+int addr_netmask(int af, u_int l, struct xaddr *n);
+int addr_hostmask(int af, u_int l, struct xaddr *n);
+int addr_invert(struct xaddr *n);
+int addr_pton(const char *p, struct xaddr *n);
+int addr_sa_pton(const char *h, const char *s, struct sockaddr *sa,
+    socklen_t slen);
+int addr_pton_cidr(const char *p, struct xaddr *n, u_int *l);
+int addr_ntop(const struct xaddr *n, char *p, size_t len);
+int addr_and(struct xaddr *dst, const struct xaddr *a, const struct xaddr *b);
+int addr_or(struct xaddr *dst, const struct xaddr *a, const struct xaddr *b);
+int addr_cmp(const struct xaddr *a, const struct xaddr *b);
+int addr_is_all0s(const struct xaddr *n);
+int addr_host_is_all0s(const struct xaddr *n, u_int masklen);
+int addr_host_to_all0s(struct xaddr *a, u_int masklen);
+int addr_host_to_all1s(struct xaddr *a, u_int masklen);
+int addr_netmatch(const struct xaddr *host, const struct xaddr *net,
+    u_int masklen);
+void addr_increment(struct xaddr *a);
+#endif /* _ADDR_H */