2 * Copyright (c) 2000-2001 Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/malloc.h>
40 #include <sys/sysctl.h>
41 #include <sys/socket.h>
42 #include <sys/signalvar.h>
45 #include <sys/iconv.h>
47 #include <netsmb/smb.h>
48 #include <netsmb/smb_conn.h>
49 #include <netsmb/smb_rq.h>
50 #include <netsmb/smb_subr.h>
52 MALLOC_DEFINE(M_SMBDATA, "SMBDATA", "Misc netsmb data");
53 MALLOC_DEFINE(M_SMBSTR, "SMBSTR", "netsmb string data");
54 MALLOC_DEFINE(M_SMBTEMP, "SMBTEMP", "Temp netsmb data");
56 smb_unichar smb_unieol = 0;
59 smb_makescred(struct smb_cred *scred, struct proc *p, struct ucred *cred)
63 scred->scr_cred = cred ? cred : p->p_ucred;
66 scred->scr_cred = cred ? cred : NULL;
71 smb_proc_intr(struct proc *p)
73 #if __FreeBSD_version < 400009
75 if (p && p->p_siglist &&
76 (((p->p_siglist & ~p->p_sigmask) & ~p->p_sigignore) & SMB_SIGMASK))
84 tmpset = p->p_siglist;
85 SIGSETNAND(tmpset, p->p_sigmask);
86 SIGSETNAND(tmpset, p->p_sigignore);
87 if (SIGNOTEMPTY(p->p_siglist) && SMB_SIGMASK(tmpset))
94 smb_strdup(const char *s)
99 len = s ? strlen(s) + 1 : 1;
100 p = malloc(len, M_SMBSTR, M_WAITOK);
109 * duplicate string from a user space.
112 smb_strdupin(char *s, int maxlen)
118 if (copyin(p, &bt, 1))
121 if (maxlen && len > maxlen)
126 p = malloc(len, M_SMBSTR, M_WAITOK);
132 * duplicate memory block from a user space.
135 smb_memdupin(void *umem, int len)
141 p = malloc(len, M_SMBSTR, M_WAITOK);
142 if (copyin(umem, p, len) == 0)
149 * duplicate memory block in the kernel space.
152 smb_memdup(const void *umem, int len)
158 p = malloc(len, M_SMBSTR, M_WAITOK);
178 smb_zmalloc(unsigned long size, struct malloc_type *type, int flags)
181 return malloc(size, type, flags | M_ZERO);
185 smb_strtouni(u_int16_t *dst, const char *src)
188 *dst++ = htoles(*src++);
193 #ifdef SMB_SOCKETDATA_DEBUG
195 m_dumpm(struct mbuf *m) {
204 printf("%02x ",((int)*(p++)) & 0xff);
213 smb_maperror(int eclass, int eno)
215 if (eclass == 0 && eno == 0)
229 case 66: /* nt returns it when share not available */
239 return ENOMEM; /* actually remote no mem... */
247 case ERRnotready: /* nt */
252 return 0; /* eeof ? */
258 case 123: /* dunno what is it, but samba maps as noent */
260 case 145: /* samba */
277 SMBERROR("NetBIOS name is invalid\n");
279 case 3: /* reserved and returned */
281 case 2239: /* NT: account exists but disabled */
304 SMBERROR("Unmapped error %d:%d\n", eclass, eno);
309 smb_copy_iconv(struct mbchain *mbp, c_caddr_t src, caddr_t dst, int len)
313 return iconv_conv((struct iconv_drv*)mbp->mb_udata, &src, &len, &dst, &outlen);
317 smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp, const char *src,
318 int size, int caseopt)
320 struct iconv_drv *dp = vcp->vc_toserver;
325 return mb_put_mem(mbp, src, size, MB_MSYSTEM);
327 mbp->mb_copy = smb_copy_iconv;
329 return mb_put_mem(mbp, src, size, MB_MCUSTOM);
333 smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp, const char *src,
338 error = smb_put_dmem(mbp, vcp, src, strlen(src), caseopt);
341 return mb_put_uint8(mbp, 0);
345 smb_put_asunistring(struct smb_rq *rqp, const char *src)
347 struct mbchain *mbp = &rqp->sr_rq;
348 struct iconv_drv *dp = rqp->sr_vc->vc_toserver;
353 iconv_convmem(dp, &c, src++, 1);
354 error = mb_put_uint16le(mbp, c);
358 return mb_put_uint16le(mbp, 0);