259 lines
9.0 KiB
C
259 lines
9.0 KiB
C
/*
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* Copyright (c) 2000-2001 Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: smb_lib.h,v 1.24 2001/12/20 15:19:43 bp Exp $
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*/
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#ifndef _NETSMB_SMB_LIB_H_
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#define _NETSMB_SMB_LIB_H_
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#include <netsmb/smb.h>
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#include <netsmb/smb_dev.h>
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#ifndef SMB_CFG_FILE
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#define SMB_CFG_FILE "/usr/local/etc/nsmb.conf"
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#endif
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#define STDPARAM_ARGS 'A':case 'B':case 'C':case 'E':case 'I': \
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case 'L':case 'M': \
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case 'N':case 'U':case 'R':case 'S':case 'T': \
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case 'W':case 'O':case 'P'
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#define STDPARAM_OPT "A:BCE:I:L:M:NO:P:U:R:S:T:W:"
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/*
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* bits to indicate the source of error
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*/
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#define SMB_ERRTYPE_MASK 0xf0000
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#define SMB_SYS_ERROR 0x00000
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#define SMB_RAP_ERROR 0x10000
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#define SMB_NB_ERROR 0x20000
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#ifndef min
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#define min(a,b) (((a)<(b)) ? (a) : (b))
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#endif
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#define getb(buf,ofs) (((const u_int8_t *)(buf))[ofs])
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#define setb(buf,ofs,val) (((u_int8_t*)(buf))[ofs])=val
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#define getbw(buf,ofs) ((u_int16_t)(getb(buf,ofs)))
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#define getw(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs])))
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#define getdw(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs])))
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#if (BYTE_ORDER == LITTLE_ENDIAN)
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#define getwle(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs])))
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#define getdle(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs])))
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#define getwbe(buf,ofs) (ntohs(getwle(buf,ofs)))
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#define getdbe(buf,ofs) (ntohl(getdle(buf,ofs)))
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#define setwle(buf,ofs,val) getwle(buf,ofs)=val
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#define setwbe(buf,ofs,val) getwle(buf,ofs)=htons(val)
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#define setdle(buf,ofs,val) getdle(buf,ofs)=val
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#define setdbe(buf,ofs,val) getdle(buf,ofs)=htonl(val)
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#else /* (BYTE_ORDER == LITTLE_ENDIAN) */
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#error "Macros for Big-Endians are incomplete"
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#define getwle(buf,ofs) ((u_int16_t)(getb(buf, ofs) | (getb(buf, ofs + 1) << 8)))
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#define getdle(buf,ofs) ((u_int32_t)(getb(buf, ofs) | \
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(getb(buf, ofs + 1) << 8) | \
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(getb(buf, ofs + 2) << 16) | \
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(getb(buf, ofs + 3) << 24)))
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#define getwbe(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs])))
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#define getdbe(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs])))
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/*
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#define setwle(buf,ofs,val) getwle(buf,ofs)=val
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#define setdle(buf,ofs,val) getdle(buf,ofs)=val
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*/
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#define setwbe(buf,ofs,val) getwle(buf,ofs)=val
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#define setdbe(buf,ofs,val) getdle(buf,ofs)=val
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#endif /* (BYTE_ORDER == LITTLE_ENDIAN) */
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/*
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* SMB work context. Used to store all values which is necessary
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* to establish connection to an SMB server.
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*/
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struct smb_ctx {
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int ct_flags; /* SMBCF_ */
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int ct_fd; /* handle of connection */
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int ct_parsedlevel;
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int ct_minlevel;
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int ct_maxlevel;
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char * ct_srvaddr; /* hostname or IP address of server */
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char ct_locname[SMB_MAXUSERNAMELEN + 1];
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const char * ct_uncnext;
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struct nb_ctx * ct_nb;
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struct smbioc_ossn ct_ssn;
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struct smbioc_oshare ct_sh;
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};
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#define SMBCF_NOPWD 0x0001 /* don't ask for a password */
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#define SMBCF_SRIGHTS 0x0002 /* share access rights was supplied */
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#define SMBCF_LOCALE 0x0004 /* use current locale */
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#define SMBCF_RESOLVED 0x8000 /* structure has been verified */
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/*
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* request handling structures
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*/
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struct mbuf {
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int m_len;
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int m_maxlen;
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char * m_data;
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struct mbuf * m_next;
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};
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struct mbdata {
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struct mbuf * mb_top;
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struct mbuf * mb_cur;
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char * mb_pos;
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int mb_count;
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};
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#define M_ALIGNFACTOR (sizeof(long))
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#define M_ALIGN(len) (((len) + M_ALIGNFACTOR - 1) & ~(M_ALIGNFACTOR - 1))
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#define M_BASESIZE (sizeof(struct mbuf))
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#define M_MINSIZE (256 - M_BASESIZE)
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#define M_TOP(m) ((char*)(m) + M_BASESIZE)
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#define mtod(m,t) ((t)(m)->m_data)
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#define M_TRAILINGSPACE(m) ((m)->m_maxlen - (m)->m_len)
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struct smb_rq {
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u_char rq_cmd;
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struct mbdata rq_rq;
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struct mbdata rq_rp;
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struct smb_ctx *rq_ctx;
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int rq_wcount;
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int rq_bcount;
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};
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struct smb_bitname {
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u_int bn_bit;
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char *bn_name;
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};
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extern struct rcfile *smb_rc;
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__BEGIN_DECLS
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struct sockaddr;
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int smb_lib_init(void);
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int smb_open_rcfile(void);
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void smb_error(const char *, int,...);
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char *smb_printb(char *, int, const struct smb_bitname *);
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void *smb_dumptree(void);
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/*
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* Context management
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*/
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int smb_ctx_init(struct smb_ctx *, int, char *[], int, int, int);
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void smb_ctx_done(struct smb_ctx *);
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int smb_ctx_parseunc(struct smb_ctx *, const char *, int, const char **);
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int smb_ctx_setcharset(struct smb_ctx *, const char *);
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int smb_ctx_setserver(struct smb_ctx *, const char *);
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int smb_ctx_setuser(struct smb_ctx *, const char *);
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int smb_ctx_setshare(struct smb_ctx *, const char *, int);
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int smb_ctx_setscope(struct smb_ctx *, const char *);
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int smb_ctx_setworkgroup(struct smb_ctx *, const char *);
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int smb_ctx_setpassword(struct smb_ctx *, const char *);
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int smb_ctx_setsrvaddr(struct smb_ctx *, const char *);
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int smb_ctx_opt(struct smb_ctx *, int, const char *);
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int smb_ctx_lookup(struct smb_ctx *, int, int);
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int smb_ctx_login(struct smb_ctx *);
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int smb_ctx_readrc(struct smb_ctx *);
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int smb_ctx_resolve(struct smb_ctx *);
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int smb_ctx_setflags(struct smb_ctx *, int, int, int);
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int smb_smb_open_print_file(struct smb_ctx *, int, int, const char *, smbfh*);
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int smb_smb_close_print_file(struct smb_ctx *, smbfh);
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int smb_read(struct smb_ctx *, smbfh, off_t, size_t, char *);
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int smb_write(struct smb_ctx *, smbfh, off_t, size_t, const char *);
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#define smb_rq_getrequest(rqp) (&(rqp)->rq_rq)
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#define smb_rq_getreply(rqp) (&(rqp)->rq_rp)
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int smb_rq_init(struct smb_ctx *, u_char, size_t, struct smb_rq **);
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void smb_rq_done(struct smb_rq *);
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void smb_rq_wend(struct smb_rq *);
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int smb_rq_simple(struct smb_rq *);
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int smb_rq_dmem(struct mbdata *, const char *, size_t);
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int smb_rq_dstring(struct mbdata *, const char *);
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int smb_t2_request(struct smb_ctx *, int, int, const char *,
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int, void *, int, void *, int *, void *, int *, void *);
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char* smb_simplecrypt(char *dst, const char *src);
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int smb_simpledecrypt(char *dst, const char *src);
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int m_getm(struct mbuf *, size_t, struct mbuf **);
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int m_lineup(struct mbuf *, struct mbuf **);
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int mb_init(struct mbdata *, size_t);
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int mb_initm(struct mbdata *, struct mbuf *);
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int mb_done(struct mbdata *);
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int mb_fit(struct mbdata *mbp, size_t size, char **pp);
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int mb_put_uint8(struct mbdata *, u_int8_t);
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int mb_put_uint16be(struct mbdata *, u_int16_t);
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int mb_put_uint16le(struct mbdata *, u_int16_t);
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int mb_put_uint32be(struct mbdata *, u_int32_t);
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int mb_put_uint32le(struct mbdata *, u_int32_t);
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int mb_put_int64be(struct mbdata *, int64_t);
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int mb_put_int64le(struct mbdata *, int64_t);
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int mb_put_mem(struct mbdata *, const char *, size_t);
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int mb_put_pstring(struct mbdata *mbp, const char *s);
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int mb_put_mbuf(struct mbdata *, struct mbuf *);
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int mb_get_uint8(struct mbdata *, u_int8_t *);
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int mb_get_uint16(struct mbdata *, u_int16_t *);
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int mb_get_uint16le(struct mbdata *, u_int16_t *);
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int mb_get_uint16be(struct mbdata *, u_int16_t *);
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int mb_get_uint32(struct mbdata *, u_int32_t *);
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int mb_get_uint32be(struct mbdata *, u_int32_t *);
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int mb_get_uint32le(struct mbdata *, u_int32_t *);
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int mb_get_int64(struct mbdata *, int64_t *);
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int mb_get_int64be(struct mbdata *, int64_t *);
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int mb_get_int64le(struct mbdata *, int64_t *);
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int mb_get_mem(struct mbdata *, char *, size_t);
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extern u_char nls_lower[256], nls_upper[256];
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int nls_setrecode(const char *, const char *);
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int nls_setlocale(const char *);
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char* nls_str_toext(char *, const char *);
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char* nls_str_toloc(char *, const char *);
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void* nls_mem_toext(void *, const void *, int);
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void* nls_mem_toloc(void *, const void *, int);
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char* nls_str_upper(char *, const char *);
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char* nls_str_lower(char *, const char *);
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__END_DECLS
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#endif /* _NETSMB_SMB_LIB_H_ */
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