/* * Copyright (c) 1999, Boris Popov * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Boris Popov. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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. * * $FreeBSD: src/sys/netncp/ncp_rq.h,v 1.4 2000/01/14 19:54:38 bde Exp $ * $DragonFly: src/sys/netproto/ncp/ncp_rq.h,v 1.3 2003/06/25 03:56:05 dillon Exp $ */ #ifndef _NETNCP_NCP_RQ_H_ #define _NETNCP_NCP_RQ_H_ #include #define getb(buf,ofs) (((const u_int8_t *)(buf))[ofs]) #define setb(buf,ofs,val) (((u_int8_t*)(buf))[ofs])=val #define getbw(buf,ofs) ((u_int16_t)(getb(buf,ofs))) #if (BYTE_ORDER == LITTLE_ENDIAN) #define getwle(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs]))) #define getdle(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs]))) #define getwbe(buf,ofs) (ntohs(getwle(buf,ofs))) #define getdbe(buf,ofs) (ntohl(getdle(buf,ofs))) #define setwle(buf,ofs,val) getwle(buf,ofs)=val #define setwbe(buf,ofs,val) getwle(buf,ofs)=htons(val) #define setdle(buf,ofs,val) getdle(buf,ofs)=val #define setdbe(buf,ofs,val) getdle(buf,ofs)=htonl(val) #define htoles(x) ((u_int16_t)(x)) #define letohs(x) ((u_int16_t)(x)) #define htolel(x) ((u_int32_t)(x)) #define letohl(x) ((u_int32_t)(x)) #else #error "Macros for Big-Endians are incomplete" #define getwle(buf,ofs) ((u_int16_t)(getb(buf, ofs) | (getb(buf, ofs + 1) << 8))) #define getdle(buf,ofs) ((u_int32_t)(getb(buf, ofs) | \ (getb(buf, ofs + 1) << 8) | \ (getb(buf, ofs + 2) << 16) | \ (getb(buf, ofs + 3) << 24))) #define getwbe(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs]))) #define getdbe(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs]))) /* #define setwle(buf,ofs,val) getwle(buf,ofs)=val #define setdle(buf,ofs,val) getdle(buf,ofs)=val */ #define setwbe(buf,ofs,val) getwle(buf,ofs)=val #define setdbe(buf,ofs,val) getdle(buf,ofs)=val /* #define htoles(x) ((u_int16_t)(x)) #define letohs(x) ((u_int16_t)(x)) #define htolel(x) ((u_int32_t)(x)) #define letohl(x) ((u_int32_t)(x)) */ #endif #ifdef _KERNEL struct ncp_nlstables; /* * Structure to prepare ncp request and receive reply */ struct ncp_rq { struct ncp_conn *conn; /* back link */ struct mbuf *rq; struct mbuf *mrq; struct mbuf *rp; struct mbuf *mrp; caddr_t bpos; /* int rqsize;*/ /* request size without ncp header */ int rpsize; /* reply size minus ncp header */ int cc; /* completion code */ int cs; /* connection state */ struct thread *td; /* thread that did rq */ struct ucred *cred; /* user that did rq */ int rexmit; }; #define DECLARE_RQ struct ncp_rq rq;struct ncp_rq *rqp=&rq int ncp_rq_head(struct ncp_rq *rqp,u_int32_t ptype, u_int8_t fn, struct thread *td, struct ucred *cred); int ncp_rq_done(struct ncp_rq *rqp); /* common case for normal request */ #define ncp_rq_init(rqp,fn,td,c) ncp_rq_head((rqp),NCP_REQUEST,(fn),(td),(c)) #define ncp_rq_close(rqp) ncp_rq_done((rqp)) #define NCP_RQ_HEAD(fn,td,c) ncp_rq_init(rqp,fn,td,c) #define NCP_RQ_HEAD_S(fn,sfn,td,c) do { NCP_RQ_HEAD(fn,td,c);ncp_rq_word(rqp,0);ncp_rq_byte(rqp,(sfn)); } while(0) #define NCP_RQ_EXIT bad: ncp_rq_close(rqp) #define NCP_RQ_EXIT_NB ncp_rq_close(rqp) #define ncp_rq_word ncp_rq_word_lh #define ncp_rq_dword ncp_rq_dword_lh /*void ncp_init_request(struct ncp_rq *rqp, int fn); void ncp_close_request(struct ncp_rq *rqp);*/ void ncp_rq_byte(struct ncp_rq *rqp, u_int8_t x); void ncp_rq_word_hl(struct ncp_rq *rqp, u_int16_t x); void ncp_rq_word_lh(struct ncp_rq *rqp, u_int16_t x); void ncp_rq_dword_lh(struct ncp_rq *rqp, u_int32_t x); static void ncp_rq_mem(struct ncp_rq *rqp, caddr_t source, int size); static int ncp_rq_usermem(struct ncp_rq *rqp, caddr_t source, int size); int ncp_rq_mbuf(struct ncp_rq *rqp, struct mbuf *m, int size); int ncp_rq_putanymem(struct ncp_rq *rqp, caddr_t source, int size,int type); void ncp_rq_pathstring(struct ncp_rq *rqp, int size, char *name, struct ncp_nlstables*); void ncp_rq_dbase_path(struct ncp_rq *, u_int8_t vol_num, u_int32_t dir_base, int namelen, u_char *name, struct ncp_nlstables *nt); void ncp_rq_pstring(struct ncp_rq *rqp, char *s); u_int8_t ncp_rp_byte(struct ncp_rq *rqp); u_int16_t ncp_rp_word_hl(struct ncp_rq *rqp); u_int16_t ncp_rp_word_lh(struct ncp_rq *rqp); u_int32_t ncp_rp_dword_hl(struct ncp_rq *rqp); u_int32_t ncp_rp_dword_lh(struct ncp_rq *rqp); void ncp_rp_mem(struct ncp_rq *rqp,caddr_t target, int size); int ncp_rp_usermem(struct ncp_rq *rqp,caddr_t target, int size); int nwfs_mbuftouio(struct mbuf **mrep, struct uio *uiop, int siz, caddr_t *dpos); int nwfs_uiotombuf(struct uio *uiop, struct mbuf **mq, int siz, caddr_t *bpos); struct mbuf* ncp_rp_mbuf(struct ncp_rq *rqp, int size); static void __inline ncp_rq_mem(struct ncp_rq *rqp, caddr_t source, int size) { ncp_rq_putanymem(rqp,source,size,0); } static int __inline ncp_rq_usermem(struct ncp_rq *rqp, caddr_t source, int size) { return ncp_rq_putanymem(rqp,source,size,1); } void ncp_sign_init(const char *logindata, char *sign_root); #else /* ifdef _KERNEL */ #define DECLARE_RQ struct ncp_buf conn1, *conn=&conn1 #define ncp_add_byte(conn,x) (conn)->packet[(conn)->rqsize++]=x struct ncp_buf; __BEGIN_DECLS void ncp_init_request(struct ncp_buf *); void ncp_init_request_s(struct ncp_buf *, int); void ncp_add_word_lh(struct ncp_buf *, u_int16_t); void ncp_add_dword_lh(struct ncp_buf *, u_int32_t); void ncp_add_word_hl(struct ncp_buf *, u_int16_t); void ncp_add_dword_hl(struct ncp_buf *, u_int32_t); void ncp_add_mem(struct ncp_buf *, const void *, int); void ncp_add_mem_nls(struct ncp_buf *, const void *, int); void ncp_add_pstring(struct ncp_buf *, const char *); void ncp_add_handle_path(struct ncp_buf *, nuint32, nuint32, int, const char *); #define ncp_reply_data(conn,offset) ((conn)->packet+offset) #define ncp_reply_byte(conn,offset) (*(u_int8_t*)(ncp_reply_data(conn, offset))) u_int16_t ncp_reply_word_hl(struct ncp_buf *, int); u_int16_t ncp_reply_word_lh(struct ncp_buf *, int); u_int32_t ncp_reply_dword_hl(struct ncp_buf *, int); u_int32_t ncp_reply_dword_lh(struct ncp_buf *, int); static __inline void ConvertToNWfromDWORD(u_int32_t sfd, ncp_fh *fh) { fh->val1 = (fh->val.val32 = sfd); return; } __END_DECLS #endif /* ifdef _KERNEL */ #endif /* !_NETNCP_NCP_RQ_H_ */