1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000-2001 Boris Popov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 #ifndef _NETSMB_SMB_SUBR_H_ 31 #define _NETSMB_SMB_SUBR_H_ 32 33 #ifndef _KERNEL 34 #error "This file shouldn't be included from userland programs" 35 #endif 36 37 #ifdef MALLOC_DECLARE 38 MALLOC_DECLARE(M_SMBTEMP); 39 #endif 40 41 #define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args) 42 #define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args) 43 44 #ifdef SMB_SOCKET_DEBUG 45 #define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args) 46 #else 47 #define SMBSDEBUG(format, args...) 48 #endif 49 50 #ifdef SMB_IOD_DEBUG 51 #define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args) 52 #else 53 #define SMBIODEBUG(format, args...) 54 #endif 55 56 #ifdef SMB_SOCKETDATA_DEBUG 57 void m_dumpm(struct mbuf *m); 58 #else 59 #define m_dumpm(m) 60 #endif 61 62 #define SMB_SIGMASK(set) \ 63 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ 64 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ 65 SIGISMEMBER(set, SIGQUIT)) 66 67 #define smb_suser(cred) priv_check_cred(cred, PRIV_NETSMB) 68 69 /* 70 * Compatibility wrappers for simple locks 71 */ 72 73 #include <sys/lock.h> 74 #include <sys/mutex.h> 75 76 #define smb_slock mtx 77 #define smb_sl_init(mtx, desc) mtx_init(mtx, desc, NULL, MTX_DEF) 78 #define smb_sl_destroy(mtx) mtx_destroy(mtx) 79 #define smb_sl_lock(mtx) mtx_lock(mtx) 80 #define smb_sl_unlock(mtx) mtx_unlock(mtx) 81 82 #define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0) 83 84 typedef u_int16_t smb_unichar; 85 typedef smb_unichar *smb_uniptr; 86 87 /* 88 * Crediantials of user/process being processing in the connection procedures 89 */ 90 struct smb_cred { 91 struct thread * scr_td; 92 struct ucred * scr_cred; 93 }; 94 95 extern smb_unichar smb_unieol; 96 97 struct mbchain; 98 struct smb_vc; 99 struct smb_rq; 100 101 void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred); 102 int smb_td_intr(struct thread *); 103 char *smb_strdup(const char *s); 104 void *smb_memdup(const void *umem, int len); 105 char *smb_strdupin(char *s, size_t maxlen); 106 void *smb_memdupin(void *umem, size_t len); 107 void smb_strtouni(u_int16_t *dst, const char *src); 108 void smb_strfree(char *s); 109 void smb_memfree(void *s); 110 void *smb_zmalloc(size_t size, struct malloc_type *type, int flags); 111 112 int smb_calcmackey(struct smb_vc *vcp); 113 int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN); 114 int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN); 115 int smb_maperror(int eclass, int eno); 116 int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, 117 const char *src, size_t len, int caseopt); 118 int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, 119 const char *src, int caseopt); 120 int smb_put_string(struct smb_rq *rqp, const char *src); 121 int smb_put_asunistring(struct smb_rq *rqp, const char *src); 122 int smb_rq_sign(struct smb_rq *rqp); 123 int smb_rq_verify(struct smb_rq *rqp); 124 125 #endif /* !_NETSMB_SMB_SUBR_H_ */ 126