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-rw-r--r--source3/client/client.c88
-rw-r--r--source3/include/proto.h4
-rw-r--r--source3/pipenetlog.c35
-rw-r--r--source3/pipentlsa.c16
-rw-r--r--source3/pipesrvsvc.c19
-rw-r--r--source3/pipeutil.c6
-rw-r--r--source3/smbd/ipc.c3
-rw-r--r--source3/smbparse.c9
8 files changed, 105 insertions, 75 deletions
diff --git a/source3/client/client.c b/source3/client/client.c
index c3b0fafb18..0e6c1c384a 100644
--- a/source3/client/client.c
+++ b/source3/client/client.c
@@ -3528,9 +3528,10 @@ static BOOL do_lsa_req_chal(uint16 fnum)
char *rparam = NULL;
char *rdata = NULL;
char *p;
+ char *rpc_hdr;
int rdrcnt,rprcnt;
int count = 0;
- pstring param; /* only 1024 bytes */
+ pstring data; /* only 1024 bytes */
uint16 setup[2]; /* only need 2 uint16 setup parameters */
LSA_Q_REQ_CHAL q_c;
DOM_CHAL clnt_chal;
@@ -3547,28 +3548,29 @@ static BOOL do_lsa_req_chal(uint16 fnum)
/* store the parameters */
make_q_req_chal(&q_c, desthost, myhostname, &clnt_chal);
- /* i have absolutely no idea why you do this */
- SIVAL(param, 0, 0xF400);
+ /* i have absolutely no idea why you do this. or what it is. help! */
+ SIVAL(data, 0, 0xF400);
+
+ rpc_hdr = data + 2;
/* turn parameters into data stream */
- p = lsa_io_q_req_chal(False, &q_c, param + 0x18, param, 4, 5);
+ p = lsa_io_q_req_chal(False, &q_c, rpc_hdr + 0x18, rpc_hdr, 4, 5);
/* create the request RPC_HDR _after_ the main data: length is now known */
- create_rpc_request(call_id, LSA_REQCHAL, param, PTR_DIFF(p, param));
+ create_rpc_request(call_id, LSA_REQCHAL, rpc_hdr, PTR_DIFF(p, rpc_hdr));
/* create setup parameters. */
SIVAL(setup, 0, 0x0026); /* 0x26 indicates "transact named pipe" */
SIVAL(setup, 2, fnum); /* file handle, from the SMBcreateX pipe, earlier */
/* send the data on \PIPE\ */
- if (cli_call_api("\\PIPE\\", PTR_DIFF(p, param), 0, 2, 1024,
+ if (cli_call_api("\\PIPE\\", 0, PTR_DIFF(p, data), 2, 1024,
BUFFER_SIZE,
&rprcnt,&rdrcnt,
- param, NULL, setup,
+ NULL, data, setup,
&rparam,&rdata))
{
DEBUG(5, ("cli_call_api: return OK\n"));
- sleep(10);
#if 0
/* oh, now what??? */
@@ -3595,46 +3597,52 @@ static BOOL do_lsa_req_chal(uint16 fnum)
/****************************************************************************
open an rpc pipe (\NETLOGON or \srvsvc for example)
****************************************************************************/
-static int open_rpc_pipe(char *inbuf, char *outbuf, char *rname)
+static uint16 open_rpc_pipe(char *inbuf, char *outbuf, char *rname)
{
- int fnum;
- char *p;
+ int fnum;
+ char *p;
- DEBUG(5,("open_rpc_pipe: %s\n", rname));
+ DEBUG(5,("open_rpc_pipe: %s\n", rname));
- bzero(outbuf,smb_size);
- set_message(outbuf,15,1 + strlen(rname),True);
+ bzero(outbuf,smb_size);
+ set_message(outbuf,15,1 + strlen(rname),True);
- CVAL(outbuf,smb_com) = SMBopenX;
- SSVAL(outbuf,smb_tid, cnum);
- cli_setup_pkt(outbuf);
+ CVAL(outbuf,smb_com) = SMBopenX;
+ SSVAL(outbuf,smb_tid, cnum);
+ cli_setup_pkt(outbuf);
- SSVAL(outbuf,smb_vwv0,0xFF);
- SSVAL(outbuf,smb_vwv2,1);
- SSVAL(outbuf,smb_vwv3,(DENY_NONE<<4));
- SSVAL(outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
- SSVAL(outbuf,smb_vwv5,aSYSTEM | aHIDDEN);
- SSVAL(outbuf,smb_vwv8,1);
-
- p = smb_buf(outbuf);
- strcpy(p,rname);
- p = skip_string(p,1);
+ SSVAL(outbuf,smb_vwv0,0xFF);
+ SSVAL(outbuf,smb_vwv2,1);
+ SSVAL(outbuf,smb_vwv3,(DENY_NONE<<4));
+ SSVAL(outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
+ SSVAL(outbuf,smb_vwv5,aSYSTEM | aHIDDEN);
+ SSVAL(outbuf,smb_vwv8,1);
- send_smb(Client,outbuf);
- receive_smb(Client,inbuf,CLIENT_TIMEOUT);
-
- if (CVAL(inbuf,smb_rcls) != 0)
- {
- DEBUG(0,("%s opening remote pipe %s\n", smb_errstr(inbuf),rname));
+ p = smb_buf(outbuf);
+ strcpy(p,rname);
+ p = skip_string(p,1);
- return -1;
- }
+ send_smb(Client,outbuf);
+ receive_smb(Client,inbuf,CLIENT_TIMEOUT);
+
+ if (CVAL(inbuf,smb_rcls) != 0)
+ {
+ if (CVAL(inbuf,smb_rcls) == ERRSRV &&
+ SVAL(inbuf,smb_err) == ERRnoresource &&
+ cli_reopen_connection(inbuf,outbuf))
+ {
+ return open_rpc_pipe(inbuf, outbuf, rname);
+ }
+ DEBUG(0,("opening remote pipe %s - error %s\n", rname, smb_errstr(inbuf)));
+
+ return 0xffff;
+ }
- fnum = SVAL(inbuf, smb_vwv0);
+ fnum = SVAL(inbuf, smb_vwv2);
- DEBUG(5,("opening pipe: fnum %d\n", fnum));
+ DEBUG(5,("opening pipe: fnum %d\n", fnum));
- return fnum;
+ return fnum;
}
/****************************************************************************
@@ -3642,7 +3650,7 @@ static int open_rpc_pipe(char *inbuf, char *outbuf, char *rname)
****************************************************************************/
static BOOL cli_lsa_req_chal(void)
{
- int fnum;
+ uint16 fnum;
char *inbuf,*outbuf;
inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
@@ -3657,7 +3665,7 @@ static BOOL cli_lsa_req_chal(void)
/* open the \PIPE\NETLOGON file */
fnum = open_rpc_pipe(inbuf, outbuf, PIPE_NETLOGON);
- if (fnum > 0)
+ if (fnum != 0xffff)
{
do_lsa_req_chal(fnum);
diff --git a/source3/include/proto.h b/source3/include/proto.h
index a86a4999d9..96c4779e62 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -713,7 +713,7 @@ BOOL name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid);
char *dom_sid_to_string(DOM_SID *sid);
int make_dom_sids(char *sids_str, DOM_SID *sids, int max_sids);
int make_dom_gids(char *gids_str, DOM_GID *gids);
-int create_rpc_request(uint32 call_id, uint16 op_num, char *q, int data_len);
+int create_rpc_request(uint32 call_id, uint8 op_num, char *q, int data_len);
int create_rpc_reply(uint32 call_id, char *q, int data_len);
/*The following definitions come from predict.c */
@@ -915,7 +915,7 @@ char* smb_io_id_info1(BOOL io, DOM_ID_INFO_1 *id, char *q, char *base, int align
char* smb_io_sam_info(BOOL io, DOM_SAM_INFO *sam, char *q, char *base, int align, int depth);
char* smb_io_gid(BOOL io, DOM_GID *gid, char *q, char *base, int align, int depth);
void make_rpc_header(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
- uint32 call_id, int data_len, int opnum);
+ uint32 call_id, int data_len, uint8 opnum);
char* smb_io_rpc_hdr(BOOL io, RPC_HDR *rpc, char *q, char *base, int align, int depth);
char* smb_io_pol_hnd(BOOL io, LSA_POL_HND *pol, char *q, char *base, int align, int depth);
char* smb_io_dom_query_3(BOOL io, DOM_QUERY_3 *d_q, char *q, char *base, int align, int depth);
diff --git a/source3/pipenetlog.c b/source3/pipenetlog.c
index fcd44b9701..ee00eee0ed 100644
--- a/source3/pipenetlog.c
+++ b/source3/pipenetlog.c
@@ -624,33 +624,38 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
char **rdata,char **rparam,
int *rdata_len,int *rparam_len)
{
- /* really should decode these using an RPC_HDR structure */
- int pkttype = CVAL(data, 2);
- uint32 call_id = SVAL(data,12);
- uint16 opnum = SVAL(data,22);
-
user_struct *vuser;
- if (pkttype == RPC_BIND) /* RPC BIND */
+ RPC_HDR hdr;
+
+ if (data == NULL)
+ {
+ DEBUG(2,("api_netlogrpcTNP: NULL data received\n"));
+ return False;
+ }
+
+ smb_io_rpc_hdr(True, &hdr, data, data, 4, 5);
+
+ if (hdr.pkt_type == RPC_BIND) /* RPC BIND */
{
- DEBUG(4,("netlogon rpc bind %x\n",pkttype));
+ DEBUG(4,("netlogon rpc bind %x\n",hdr.pkt_type));
LsarpcTNP1(data,rdata,rdata_len);
return True;
}
- DEBUG(4,("netlogon TransactNamedPipe op %x\n",opnum));
+ DEBUG(4,("netlogon TransactNamedPipe op %x\n",hdr.reserved));
if ((vuser = get_valid_user_struct(uid)) == NULL) return False;
DEBUG(3,("Username of UID %d is %s\n", vuser->uid, vuser->name));
- switch (opnum)
+ switch (hdr.reserved)
{
case LSA_REQCHAL:
{
DEBUG(3,("LSA_REQCHAL\n"));
api_lsa_req_chal(cnum, uid, vuser, param, data, rdata, rdata_len);
- create_rpc_reply(call_id, *rdata, *rdata_len);
+ create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
break;
}
@@ -658,7 +663,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
{
DEBUG(3,("LSA_AUTH2\n"));
api_lsa_auth_2(vuser, param, data, rdata, rdata_len);
- create_rpc_reply(call_id, *rdata, *rdata_len);
+ create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
break;
}
@@ -666,7 +671,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
{
DEBUG(3,("LSA_SRVPWSET\n"));
api_lsa_srv_pwset(vuser, param, data, rdata, rdata_len);
- create_rpc_reply(call_id, *rdata, *rdata_len);
+ create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
break;
}
@@ -674,7 +679,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
{
DEBUG(3,("LSA_SAMLOGON\n"));
api_lsa_sam_logon(vuser, param, data, rdata, rdata_len);
- create_rpc_reply(call_id, *rdata, *rdata_len);
+ create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
break;
}
@@ -682,13 +687,13 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
{
DEBUG(3,("LSA_SAMLOGOFF\n"));
api_lsa_sam_logoff(vuser, param, data, rdata, rdata_len);
- create_rpc_reply(call_id, *rdata, *rdata_len);
+ create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
break;
}
default:
{
- DEBUG(4, ("**** netlogon, unknown code: %lx\n", opnum));
+ DEBUG(4, ("**** netlogon, unknown code: %lx\n", hdr.reserved));
break;
}
}
diff --git a/source3/pipentlsa.c b/source3/pipentlsa.c
index cabde4f8cd..69a8030f53 100644
--- a/source3/pipentlsa.c
+++ b/source3/pipentlsa.c
@@ -300,10 +300,20 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
char **rdata,char **rparam,
int *rdata_len,int *rparam_len)
{
+ int pkttype;
+ uint32 call_id;
+ uint16 opnum;
+
+ if (data == NULL)
+ {
+ DEBUG(2, ("api_ntLsarpcTNP: NULL data parameter\n"));
+ return False;
+ }
+
/* really should decode these using an RPC_HDR structure */
- int pkttype = CVAL(data, 2);
- uint32 call_id = CVAL(data, 12);
- uint16 opnum = SVAL(data, 22);
+ pkttype = CVAL(data, 2);
+ call_id = CVAL(data, 12);
+ opnum = SVAL(data, 22);
if (pkttype == RPC_BIND) /* RPC BIND */
{
diff --git a/source3/pipesrvsvc.c b/source3/pipesrvsvc.c
index 2c94bb2ebf..8f80cb1bd6 100644
--- a/source3/pipesrvsvc.c
+++ b/source3/pipesrvsvc.c
@@ -188,13 +188,24 @@ BOOL api_srvsvcTNP(int cnum,int uid, char *param,char *data,
char **rdata,char **rparam,
int *rdata_len,int *rparam_len)
{
- int pkttype = CVAL(data, 2);
- uint32 call_id = SVAL(data,12);
- uint16 opnum = SVAL(data,22);
-
extern pstring myname;
char *q;
+ int pkttype;
+ uint32 call_id;
+ uint16 opnum;
+
+ if (data == NULL)
+ {
+ DEBUG(2,("api_srvsvcTNP: NULL data parameter\n"));
+ return False;
+ }
+
+ /* really should decode these with a RPC_HDR structure */
+ pkttype = CVAL(data, 2);
+ call_id = SVAL(data,12);
+ opnum = SVAL(data,22);
+
if (pkttype == RPC_BIND) /* RPC BIND */
{
DEBUG(4,("srvsvc rpc bind %x\n",pkttype));
diff --git a/source3/pipeutil.c b/source3/pipeutil.c
index 135eb19190..dff0374433 100644
--- a/source3/pipeutil.c
+++ b/source3/pipeutil.c
@@ -217,12 +217,11 @@ int make_dom_gids(char *gids_str, DOM_GID *gids)
return count;
}
-int create_rpc_request(uint32 call_id, uint16 op_num, char *q, int data_len)
+int create_rpc_request(uint32 call_id, uint8 op_num, char *q, int data_len)
{
RPC_HDR hdr;
- /* XXXX cheat - use cancel count to store opnum */
- make_rpc_header(&hdr, RPC_RESPONSE, call_id, data_len, op_num);
+ make_rpc_header(&hdr, RPC_REQUEST, call_id, data_len, op_num);
return smb_io_rpc_hdr(False, &hdr, q, q, 4, 0) - q;
}
@@ -230,7 +229,6 @@ int create_rpc_reply(uint32 call_id, char *q, int data_len)
{
RPC_HDR hdr;
- /* XXXX cheat - use cancel count to store opnum */
make_rpc_header(&hdr, RPC_RESPONSE, call_id, data_len, 0);
return smb_io_rpc_hdr(False, &hdr, q, q, 4, 0) - q;
}
diff --git a/source3/smbd/ipc.c b/source3/smbd/ipc.c
index 01502573fc..ebfa564f6e 100644
--- a/source3/smbd/ipc.c
+++ b/source3/smbd/ipc.c
@@ -2781,7 +2781,8 @@ static int api_fd_reply(int cnum,uint16 vuid,char *outbuf,
fd = setup[1];
subcommand = setup[0];
- DEBUG(3,("Got API command %d on pipe %s ",subcommand,Files[fd].name));
+ DEBUG(3,("Got API command %d on pipe %s (fd %x)",
+ subcommand,Files[fd].name, fd));
DEBUG(3,("(tdscnt=%d,tpscnt=%d,mdrcnt=%d,mprcnt=%d,cnum=%d,vuid=%d)\n",
tdscnt,tpscnt,mdrcnt,mprcnt,cnum,vuid));
diff --git a/source3/smbparse.c b/source3/smbparse.c
index ec0e877778..7c42ae52b0 100644
--- a/source3/smbparse.c
+++ b/source3/smbparse.c
@@ -612,7 +612,7 @@ char* smb_io_gid(BOOL io, DOM_GID *gid, char *q, char *base, int align, int dept
creates an RPC_HDR structure.
********************************************************************/
void make_rpc_header(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
- uint32 call_id, int data_len, int opnum)
+ uint32 call_id, int data_len, uint8 opnum)
{
if (hdr == NULL) return;
@@ -626,8 +626,8 @@ void make_rpc_header(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
hdr->call_id = call_id; /* call identifier - match incoming RPC */
hdr->alloc_hint = data_len - 0x18; /* allocation hint (no idea) */
hdr->context_id = 0; /* presentation context identifier */
- hdr->cancel_count = opnum; /* cancel count. or opnum. XXXX CHEAT! */
- hdr->reserved = 0; /* reserved */
+ hdr->cancel_count = 0; /* cancel count. */
+ hdr->reserved = opnum; /* response: reserved. request: opnum */
}
/*******************************************************************
@@ -640,9 +640,6 @@ char* smb_io_rpc_hdr(BOOL io, RPC_HDR *rpc, char *q, char *base, int align, int
DEBUG(5,("%s%04x smb_io_rpc_hdr\n", tab_depth(depth), PTR_DIFF(q, base)));
depth++;
- /* reserved should be zero: enforce it */
- rpc->reserved = 0;
-
DBG_RW_CVAL("major ", depth, base, io, q, rpc->major); q++;
DBG_RW_CVAL("minor ", depth, base, io, q, rpc->minor); q++;
DBG_RW_CVAL("pkt_type ", depth, base, io, q, rpc->pkt_type); q++;
generated by cgit (git 2.34.1) at 2024-12-18 23:15:32 +0000