DHCPCD(8): Import

Import DHCPCD(8) from:

http://roy.marples.name/projects/dhcpcd/

The upstream sources can be obtained via:

fossil clone http://roy.marples.name/projects/dhcpcd

The imported version is 2014-01-29 19:46:44 [6b209507bb].

1 files changed, 79 insertions, 0 deletions

diff --git a/dhcpcd/auth.h b/dhcpcd/auth.h
new file mode 100644
index 00000000..cd5f5443
--- /dev/null
+++ b/dhcpcd/auth.h
@@ -0,0 +1,79 @@
+/*
+ * dhcpcd - DHCP client daemon
+ * Copyright (c) 2006-2014 Roy Marples <roy@marples.name>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#ifndef AUTH_H
+#define AUTH_H
+
+#include <sys/queue.h>
+
+#define DHCPCD_AUTH_SEND	(1 << 0)
+#define DHCPCD_AUTH_REQUIRE	(1 << 1)
+
+#define AUTH_PROTO_TOKEN	0
+#define AUTH_PROTO_DELAYED	1
+#define AUTH_PROTO_DELAYEDREALM	2
+#define AUTH_PROTO_RECONFKEY	3
+
+#define AUTH_ALG_HMAC_MD5	1
+
+#define AUTH_RDM_MONOTONIC	0
+
+struct token {
+	TAILQ_ENTRY(token) next;
+	uint32_t secretid;
+	unsigned int realm_len;
+	unsigned char *realm;
+	unsigned int key_len;
+	unsigned char *key;
+	time_t expire;
+};
+
+TAILQ_HEAD(token_head, token);
+
+struct auth {
+	int options;
+	uint8_t protocol;
+	uint8_t algorithm;
+	uint8_t rdm;
+	struct token_head tokens;
+};
+
+struct authstate {
+	uint64_t replay;
+	const struct token *token;
+	struct token *reconf;
+};
+
+const struct token * dhcp_auth_validate(struct authstate *,
+    const struct auth *,
+    const uint8_t *, unsigned int, int, int,
+    const uint8_t *, unsigned int);
+
+int dhcp_auth_encode(const struct auth *, const struct token *,
+    uint8_t *, unsigned int, int, int,
+    uint8_t *, unsigned int);
+#endif