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/*
Unix SMB/Netbios implementation.
Version 1.9.
Pipe SMB reply routines - srvsvc pipe
Copyright (C) Andrew Tridgell 1992-1997,
Copyright (C) Luke Kenneth Casson Leighton 1996-1997.
Copyright (C) Paul Ashton 1997.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "trans2.h"
#include "nterr.h"
extern int DEBUGLEVEL;
/*******************************************************************
********************************************************************/
static void make_srv_share_info1_str(SH_INFO_1_STR *sh1, char *net_name, char *remark)
{
if (sh1 == NULL) return;
DEBUG(5,("make_srv_share_info1_str: %s %s\n", net_name, remark));
make_unistr2(&(sh1->uni_netname), net_name, strlen(net_name)+1);
make_unistr2(&(sh1->uni_remark ), remark , strlen(remark )+1);
}
/*******************************************************************
********************************************************************/
static void make_srv_share_info1(SH_INFO_1 *sh1, char *net_name, uint32 type, char *remark)
{
if (sh1 == NULL) return;
DEBUG(5,("make_srv_share_info1_str: %s %8x %s\n", net_name, type, remark));
sh1->ptr_netname = net_name != NULL ? 1 : 0;
sh1->type = type;
sh1->ptr_remark = remark != NULL ? 1 : 0;
}
/*******************************************************************
fill in a share info level 1 structure.
this function breaks the rule that i'd like to be in place, namely
it doesn't receive its data as arguments: it has to call lp_xxxx()
functions itself. yuck.
this function is identical to api_RNetShareEnum(). maybe it even
generates the same output! (too much to hope for, really...)
********************************************************************/
static void make_srv_share_1_ctr(SHARE_INFO_1_CTR *ctr)
{
int snum;
int num_entries = 0;
int svcs = lp_numservices();
if (ctr == NULL) return;
DEBUG(5,("make_srv_share_1_ctr\n"));
for (snum = 0; snum < svcs && num_entries < MAX_SHARE_ENTRIES; num_entries++, snum++)
{
int len_net_name;
pstring net_name;
pstring remark;
uint32 type;
if (lp_browseable(snum) && lp_snum_ok(snum))
{
/* see ipc.c:fill_share_info() */
pstrcpy(net_name, lp_servicename(snum));
pstrcpy(remark , lp_comment (snum));
len_net_name = strlen(net_name);
/* work out the share type */
type = STYPE_DISKTREE;
if (lp_print_ok(snum)) type = STYPE_PRINTQ;
if (strequal("IPC$", net_name)) type = STYPE_IPC;
if (net_name[len_net_name] == '$') type |= STYPE_HIDDEN;
make_srv_share_info1 (&(ctr->info_1 [num_entries]), net_name, type, remark);
make_srv_share_info1_str(&(ctr->info_1_str[num_entries]), net_name, remark);
}
}
ctr->num_entries_read = num_entries;
ctr->ptr_share_info = num_entries > 0 ? 1 : 0;
ctr->num_entries_read2 = num_entries;
ctr->num_entries_read3 = num_entries;
ctr->padding = 0;
}
/*******************************************************************
********************************************************************/
static void make_srv_net_share_enum(SRV_R_NET_SHARE_ENUM *r_n,
int share_level, int switch_value, int status)
{
DEBUG(5,("make_srv_net_share_enum: %d\n", __LINE__));
r_n->share_level = share_level;
r_n->switch_value = switch_value;
r_n->status = status;
switch (switch_value)
{
case 1:
{
make_srv_share_1_ctr(&(r_n->share.info1));
r_n->ptr_share_info = r_n->share.info1.num_entries_read > 0 ? 1 : 0;
break;
}
default:
{
DEBUG(5,("make_srv_net_share_enum: unsupported switch value %d\n",
switch_value));
r_n->ptr_share_info = 0;
break;
}
}
}
/*******************************************************************
********************************************************************/
static int srv_reply_net_share_enum(SRV_Q_NET_SHARE_ENUM *q_n,
char *q, char *base,
int status)
{
SRV_R_NET_SHARE_ENUM r_n;
DEBUG(5,("srv_net_share_enum: %d\n", __LINE__));
/* set up the */
make_srv_net_share_enum(&r_n, q_n->share_level, q_n->switch_value, status);
/* store the response in the SMB stream */
q = srv_io_r_net_share_enum(False, &r_n, q, base, 4, 0);
DEBUG(5,("srv_srv_pwset: %d\n", __LINE__));
/* return length of SMB data stored */
return PTR_DIFF(q, base);
}
/*******************************************************************
********************************************************************/
static void api_srv_net_share_info( char *param, char *data,
char **rdata, int *rdata_len )
{
SRV_Q_NET_SHARE_ENUM q_n;
/* grab the net share enum */
srv_io_q_net_share_enum(True, &q_n, data + 0x18, data, 4, 0);
/* XXXX push the reply buffer size up a bit, and hope it's sufficient */
/* for the current maximum limit of 32 share entries */
*rdata_len = 4096;
*rdata = REALLOC(*rdata, *rdata_len);
/* construct reply. always indicate success */
*rdata_len = srv_reply_net_share_enum(&q_n, *rdata + 0x18, *rdata, 0x0);
}
/*******************************************************************
receives a srvsvc pipe and responds.
********************************************************************/
BOOL api_srvsvcTNP(int cnum,int uid, char *param,char *data,
int mdrcnt,int mprcnt,
char **rdata,char **rparam,
int *rdata_len,int *rparam_len)
{
RPC_HDR_RR hdr;
if (data == NULL)
{
DEBUG(2,("api_srvsvcTNP: NULL data received\n"));
return False;
}
smb_io_rpc_hdr_rr(True, &hdr, data, data, 4, 0);
DEBUG(4,("srvsvc TransactNamedPipe op %x\n",hdr.opnum));
switch (hdr.opnum)
{
case NETSHAREENUM:
{
api_srv_net_share_info( param, data, rdata, rdata_len);
create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
break;
}
case NETSERVERGETINFO:
{
extern pstring myname;
char *q;
char *servername;
uint32 level;
UNISTR2 uni_str;
q = data + 0x18;
servername = q + 16;
q = skip_unicode_string(servername,1);
if (strlen(unistr(servername)) % 2 == 0)
q += 2;
level = IVAL(q, 0); q += 4;
/* ignore the rest for the moment */
initrpcreply(data, *rdata);
q = *rdata + 0x18;
SIVAL(q, 0, 101); q += 4; /* switch value */
SIVAL(q, 0, 2); q += 4; /* bufptr */
SIVAL(q, 0, 0x1f4); q += 4; /* platform id */
SIVAL(q, 0, 2); q += 4; /* bufptr for name */
SIVAL(q, 0, 5); q += 4; /* major version */
SIVAL(q, 0, 4); q += 4; /* minor version == 5.4 */
SIVAL(q, 0, 0x4100B); q += 4; /* type */
SIVAL(q, 0, 2); q += 4; /* comment */
get_myname(myname,NULL);
make_unistr2(&uni_str, myname, strlen(myname));
q = smb_io_unistr2(False, &uni_str, q, *rdata, 4, 0);
make_unistr2(&uni_str, lp_serverstring(), strlen(lp_serverstring()));
q = smb_io_unistr2(False, &uni_str, q, *rdata, 4, 0);
q = align_offset(q, *rdata, 4);
endrpcreply(data, *rdata, q-*rdata, 0, rdata_len);
break;
}
default:
{
DEBUG(4, ("srvsvc, unknown code: %lx\n", hdr.opnum));
break;
}
}
return(True);
}
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