X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/fcc82f451d3e51fdf636abbf927edb287bada0e0..309ca62193772fd8ba532fd413b51a61be0c741e:/bootp.h

diff --git a/bootp.h b/bootp.h
index a27e358d..b1b81dce 100644
--- a/bootp.h
+++ b/bootp.h
@@ -1,4 +1,4 @@
-/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.13 2002-12-11 07:13:50 guy Exp $ (LBL) */
+/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.19 2008-04-22 09:46:03 hannes Exp $ (LBL) */
 /*
  * Bootstrap Protocol (BOOTP).  RFC951 and RFC1048.
  *
@@ -27,7 +27,8 @@ struct bootp {
 	u_int8_t	bp_hops;	/* gateway hops */
 	u_int32_t	bp_xid;		/* transaction ID */
 	u_int16_t	bp_secs;	/* seconds since boot began */
-	u_int16_t	bp_flags;	/* flags: 0x8000 is broadcast */
+	u_int16_t	bp_flags;	/* flags - see bootp_flag_values[]
+					   in print-bootp.c */
 	struct in_addr	bp_ciaddr;	/* client IP address */
 	struct in_addr	bp_yiaddr;	/* 'your' IP address */
 	struct in_addr	bp_siaddr;	/* server IP address */
@@ -36,7 +37,7 @@ struct bootp {
 	u_int8_t	bp_sname[64];	/* server host name */
 	u_int8_t	bp_file[128];	/* boot file name */
 	u_int8_t	bp_vend[64];	/* vendor-specific area */
-};
+} UNALIGNED;
 
 /*
  * UDP port numbers, server and client.
@@ -44,9 +45,8 @@ struct bootp {
 #define	IPPORT_BOOTPS		67
 #define	IPPORT_BOOTPC		68
 
-#define BOOTREPLY		2
-#define BOOTREQUEST		1
-
+#define BOOTPREPLY		2
+#define BOOTPREQUEST		1
 
 /*
  * Vendor magic cookie (v_magic) for CMU
@@ -162,6 +162,9 @@ struct bootp {
 #define	TAG_NS_SEARCH		((u_int8_t) 117)
 /* RFC 3011 */
 #define	TAG_IP4_SUBNET_SELECT	((u_int8_t) 118)
+/* RFC 3442 */
+#define TAG_CLASSLESS_STATIC_RT	((u_int8_t) 121)
+#define TAG_CLASSLESS_STA_RT_MS	((u_int8_t) 249)
 /* ftp://ftp.isi.edu/.../assignments/bootp-dhcp-extensions */
 #define	TAG_USER_CLASS		((u_int8_t)  77)
 #define	TAG_SLP_NAMING_AUTH	((u_int8_t)  80)
@@ -214,8 +217,15 @@ struct cmu_vend {
 	struct in_addr	v_ins1, v_ins2; /* IEN-116 name servers */
 	struct in_addr	v_ts1, v_ts2;	/* Time servers */
 	u_int8_t	v_unused[24];	/* currently unused */
-};
+} UNALIGNED;
 
 
 /* v_flags values */
 #define VF_SMASK	1	/* Subnet mask field contains valid data */
+
+/* RFC 4702 DHCP Client FQDN Option */
+
+#define CLIENT_FQDN_FLAGS_S	0x01
+#define CLIENT_FQDN_FLAGS_O	0x02
+#define CLIENT_FQDN_FLAGS_E	0x04
+#define CLIENT_FQDN_FLAGS_N	0x08