/* $NetBSD: ip_compat.h,v 1.6 1997/05/28 00:17:13 thorpej Exp $ */ /* * (C)opyright 1993-1997 by Darren Reed. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and due credit is given * to the original author and the contributors. * * @(#)ip_compat.h 1.8 1/14/96 * Id: ip_compat.h,v 2.0.2.11 1997/05/04 05:29:02 darrenr Exp */ #ifndef __IP_COMPAT_H__ #define __IP_COMPAT_H__ #ifndef __P # ifdef __STDC__ # define __P(x) x # else # define __P(x) () # endif #endif #ifndef SOLARIS #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) #endif #if defined(_KERNEL) && !defined(KERNEL) #define KERNEL #endif #if defined(KERNEL) && !defined(_KERNEL) #define _KERNEL #endif #if defined(__SVR4) || defined(__svr4__) #define index strchr # ifndef _KERNEL # define bzero(a,b) memset(a,0,b) # define bcmp memcmp # define bcopy(a,b,c) memmove(b,a,c) # endif #endif #if SOLARIS # define MTYPE(m) ((m)->b_datap->db_type) # include # include /* * because Solaris 2 defines these in two places :-/ */ # undef IPOPT_EOL # undef IPOPT_NOP # undef IPOPT_LSRR # undef IPOPT_RR # undef IPOPT_SSRR # ifndef _KERNEL # define _KERNEL # undef RES_INIT # include # include # include # undef _KERNEL # else # include # include # include # endif #endif #define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h))) #ifndef IP_OFFMASK #define IP_OFFMASK 0x1fff #endif #if BSD > 199306 # define USE_QUAD_T # define U_QUAD_T u_quad_t # define QUAD_T quad_t #else # define U_QUAD_T u_long # define QUAD_T long #endif #ifndef MAX #define MAX(a,b) (((a) > (b)) ? (a) : (b)) #endif /* * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. * * Basic Option * * 00000001 - (Reserved 4) * 00111101 - Top Secret * 01011010 - Secret * 10010110 - Confidential * 01100110 - (Reserved 3) * 11001100 - (Reserved 2) * 10101011 - Unclassified * 11110001 - (Reserved 1) */ #define IPSO_CLASS_RES4 0x01 #define IPSO_CLASS_TOPS 0x3d #define IPSO_CLASS_SECR 0x5a #define IPSO_CLASS_CONF 0x96 #define IPSO_CLASS_RES3 0x66 #define IPSO_CLASS_RES2 0xcc #define IPSO_CLASS_UNCL 0xab #define IPSO_CLASS_RES1 0xf1 #define IPSO_AUTH_GENSER 0x80 #define IPSO_AUTH_ESI 0x40 #define IPSO_AUTH_SCI 0x20 #define IPSO_AUTH_NSA 0x10 #define IPSO_AUTH_DOE 0x08 #define IPSO_AUTH_UN 0x06 #define IPSO_AUTH_FTE 0x01 /* * IP option #defines */ /*#define IPOPT_RR 7 */ #define IPOPT_ZSU 10 /* ZSU */ #define IPOPT_MTUP 11 /* MTUP */ #define IPOPT_MTUR 12 /* MTUR */ #define IPOPT_ENCODE 15 /* ENCODE */ /*#define IPOPT_TS 68 */ #define IPOPT_TR 82 /* TR */ /*#define IPOPT_SECURITY 130 */ /*#define IPOPT_LSRR 131 */ #define IPOPT_E_SEC 133 /* E-SEC */ #define IPOPT_CIPSO 134 /* CIPSO */ /*#define IPOPT_SATID 136 */ #ifndef IPOPT_SID # define IPOPT_SID IPOPT_SATID #endif /*#define IPOPT_SSRR 137 */ #define IPOPT_ADDEXT 147 /* ADDEXT */ #define IPOPT_VISA 142 /* VISA */ #define IPOPT_IMITD 144 /* IMITD */ #define IPOPT_EIP 145 /* EIP */ #define IPOPT_FINN 205 /* FINN */ #ifdef __FreeBSD__ # include # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) # define ACTUALLY_LKM_NOT_KERNEL # endif #endif /* * Build some macros and #defines to enable the same code to compile anywhere * Well, that's the idea, anyway :-) */ #if defined(_KERNEL) || defined(KERNEL) # if SOLARIS # define MUTEX_ENTER(x) mutex_enter(x) # define MUTEX_EXIT(x) mutex_exit(x) # define MTOD(m,t) (t)((m)->b_rptr) # define IRCOPY(a,b,c) copyin((a), (b), (c)) # define IWCOPY(a,b,c) copyout((a), (b), (c)) # else # define MUTEX_ENTER(x) ; # define MUTEX_EXIT(x) ; # ifndef linux # define MTOD(m,t) mtod(m,t) # define IRCOPY(a,b,c) bcopy((a), (b), (c)) # define IWCOPY(a,b,c) bcopy((a), (b), (c)) # endif # endif /* SOLARIS */ # ifdef sun # if defined(__svr4__) || defined(__SVR4) extern ill_t *get_unit __P((char *)); # define GETUNIT(n) get_unit((n)) # else # include # define GETUNIT(n) ifunit((n), IFNAMSIZ) # endif # else # define GETUNIT(n) ifunit((n)) # endif /* sun */ # if defined(sun) && !defined(linux) # define UIOMOVE(a,b,c,d) uiomove(a,b,c,d) # define SLEEP(id, n) sleep((id), PZERO+1) # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) # define KFREES(x,s) kmem_free((char *)(x), (s)) # if SOLARIS typedef struct qif { struct qif *qf_next; ill_t *qf_ill; kmutex_t qf_lock; void *qf_iptr; void *qf_optr; queue_t *qf_in; queue_t *qf_out; void *qf_wqinfo; void *qf_rqinfo; int (*qf_inp) __P((queue_t *, mblk_t *)); int (*qf_outp) __P((queue_t *, mblk_t *)); mblk_t *qf_m; int qf_len; char qf_name[8]; /* * in case the ILL has disappeared... */ int qf_hl; /* header length */ } qif_t; # define SPLNET(x) ; # undef SPLX # define SPLX(x) ; # ifdef sparc # define ntohs(x) (x) # define ntohl(x) (x) # define htons(x) (x) # define htonl(x) (x) # endif # define KMALLOC(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) # define GET_MINOR(x) getminor(x) # else # define KMALLOC(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) # endif /* __svr4__ */ # endif /* sun && !linux */ # ifndef GET_MINOR # define GET_MINOR(x) minor(x) # endif # if BSD >= 199306 || defined(__FreeBSD__) # include # if !defined(__FreeBSD__) || (defined (__FreeBSD__) && __FreeBSD__>=3) # include # include extern vm_map_t kmem_map; # else # include # endif /* __FreeBSD__ */ /* # define KMALLOC(a,b,c) (a) = (b)kmem_alloc(kmem_map, (c)) # define KFREE(x) kmem_free(kmem_map, (vm_offset_t)(x), \ sizeof(*(x))) # define KFREES(x,s) kmem_free(kmem_map, (vm_offset_t)(x), (s)) */ # ifdef M_PFIL # define KMALLOC(a, b, c) MALLOC((a), b, (c), M_PFIL, M_NOWAIT) # define KFREE(x) FREE((x), M_PFIL) # define KFREES(x,s) FREE((x), M_PFIL) # else # define KMALLOC(a, b, c) MALLOC((a), b, (c), M_TEMP, M_NOWAIT) # define KFREE(x) FREE((x), M_TEMP) # define KFREES(x,s) FREE((x), M_TEMP) # endif # define UIOMOVE(a,b,c,d) uiomove(a,b,d) # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) # endif /* BSD */ # if defined(NetBSD) && NetBSD <= 1991011 && NetBSD >= 199407 # define SPLNET(x) x = splsoftnet() # define SPLX(x) (void) splx(x) # else # if !SOLARIS # define SPLNET(x) x = splnet() # define SPLX(x) (void) splx(x) # endif # endif # define PANIC(x,y) if (x) panic y #else # define PANIC(x,y) ; # define MUTEX_ENTER(x) ; # define MUTEX_EXIT(x) ; # define SPLNET(x) ; # undef SPLX # define SPLX(x) ; # define KMALLOC(a,b,c) (a) = (b)malloc(c) # define KFREE(x) free(x) # define KFREES(x,s) free(x) # define GETUNIT(x) get_unit(x) # define IRCOPY(a,b,c) bcopy((a), (b), (c)) # define IWCOPY(a,b,c) bcopy((a), (b), (c)) #endif /* KERNEL */ #ifdef linux # define ICMP_UNREACH ICMP_DEST_UNREACH # define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH # define ICMP_TIMXCEED ICMP_TIME_EXCEEDED # define ICMP_PARAMPROB ICMP_PARAMETERPROB # define TH_FIN 0x01 # define TH_SYN 0x02 # define TH_RST 0x04 # define TH_PUSH 0x08 # define TH_ACK 0x10 # define TH_URG 0x20 typedef struct { __u16 th_sport; __u16 th_dport; __u32 th_seq; __u32 th_ack; __u8 th_x; __u8 th_flags; __u16 th_win; __u16 th_sum; __u16 th_urp; } tcphdr_t; typedef struct { __u16 uh_sport; __u16 uh_dport; __u16 uh_ulen; __u16 uh_sun; } udphdr_t; typedef struct { # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\ defined(vax) __u8 ip_hl:4; __u8 ip_v:4; # else __u8 ip_hl:4; __u8 ip_v:4; # endif __u8 ip_tos; __u16 ip_len; __u16 ip_id; __u16 ip_off; __u8 ip_ttl; __u8 ip_p; __u16 ip_sum; struct in_addr ip_src; struct in_addr ip_dst; } ip_t; /* * Structure of an icmp header. */ struct icmp { u_char icmp_type; /* type of message, see below */ u_char icmp_code; /* type sub code */ u_short icmp_cksum; /* ones complement cksum of struct */ union { u_char ih_pptr; /* ICMP_PARAMPROB */ struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ struct ih_idseq { n_short icd_id; n_short icd_seq; } ih_idseq; int ih_void; } icmp_hun; # define icmp_pptr icmp_hun.ih_pptr # define icmp_gwaddr icmp_hun.ih_gwaddr # define icmp_id icmp_hun.ih_idseq.icd_id # define icmp_seq icmp_hun.ih_idseq.icd_seq # define icmp_void icmp_hun.ih_void union { struct id_ts { n_time its_otime; n_time its_rtime; n_time its_ttime; } id_ts; struct id_ip { ip_t idi_ip; /* options and then 64 bits of data */ } id_ip; u_long id_mask; char id_data[1]; } icmp_dun; # define icmp_otime icmp_dun.id_ts.its_otime # define icmp_rtime icmp_dun.id_ts.its_rtime # define icmp_ttime icmp_dun.id_ts.its_ttime # define icmp_ip icmp_dun.id_ip.idi_ip # define icmp_mask icmp_dun.id_mask # define icmp_data icmp_dun.id_data }; struct ipovly { caddr_t ih_next, ih_prev; /* for protocol sequence q's */ u_char ih_x1; /* (unused) */ u_char ih_pr; /* protocol */ short ih_len; /* protocol length */ struct in_addr ih_src; /* source internet address */ struct in_addr ih_dst; /* destination internet address */ }; # define SPLX(x) (void) # define SPLNET(x) (void) # define bcopy(a,b,c) memmove(b,a,c) # define bcmp(a,b,c) memcmp(a,b,c) # define UNITNAME(n) dev_get((n)) # define ifnet device # define KMALLOC(a,b,c) (a) = (b)kmalloc((c), GFP_ATOMIC) # define KFREE(x) kfree_s((x), sizeof(*(x))) # define KFREES(x,s) kfree_s((x), (s)) # define IRCOPY(a,b,c) { \ error = verify_area(VERIFY_READ, \ (b) ,sizeof((b))); \ if (!error) \ memcpy_fromfs((b), (a), (c)); \ } # define IWCOPY(a,b,c) { \ error = verify_area(VERIFY_WRITE, \ (b) ,sizeof((b))); \ if (!error) \ memcpy_tofs((b), (a), (c)); \ } #else typedef struct tcphdr tcphdr_t; typedef struct udphdr udphdr_t; typedef struct icmp icmphdr_t; typedef struct ip ip_t; #endif /* linux */ #endif /* __IP_COMPAT_H__ */