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authorJeremy Allison <jra@samba.org>1998-03-11 21:11:04 +0000
committerJeremy Allison <jra@samba.org>1998-03-11 21:11:04 +0000
commitfdeea341ed1bae670382e45eb731db1b5838ad21 (patch)
treebdbc5138a9340bdbd5c12cee243e6acfb2e64daf /source3/smbd/pipes.c
parent4c6230afd2f144322c07c7e4c46147d3e5d2ddde (diff)
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"For I have laboured mightily on Luke's code, and hath broken
all I saw" - the book of Jeremy, chapter 1 :-). So here is the mega-merge of the NTDOM branch server code. It doesn't include the new client side pieces, we'll look at that later. This should give the same functionality, server wise, as the NTDOM branch does, only merged into the main branch. Any fixes to domain controler functionality should be added to the main branch, not the NTDOM branch. This code compiles without warnings on gcc2.8, but will need further testing before we are sure all the working functionality of the NTDOM server branch has been correctly carried over. I hereby declare the server side of the NTDOM branch dead (and all who sail in her :-). Jeremy. (This used to be commit 118ba4d77a33248e762a2cf843fb7cbc906ee6e7)
Diffstat (limited to 'source3/smbd/pipes.c')
-rw-r--r--source3/smbd/pipes.c242
1 files changed, 54 insertions, 188 deletions
diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c
index b5f9700f33..4d425cc2c0 100644
--- a/source3/smbd/pipes.c
+++ b/source3/smbd/pipes.c
@@ -51,17 +51,7 @@ extern fstring myworkgroup;
a packet to ensure chaining works correctly */
#define GETPNUM(buf,where) (chain_pnum!= -1?chain_pnum:SVAL(buf,where))
-char * known_pipes [] =
-{
- "lsarpc",
-#if NTDOMAIN
- "NETLOGON",
- "srvsvc",
- "wkssvc",
- "samr",
-#endif
- NULL
-};
+extern struct pipe_id_info pipe_names[];
/****************************************************************************
reply to an open and X on a named pipe
@@ -72,7 +62,8 @@ char * known_pipes [] =
int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize)
{
pstring fname;
- int cnum = SVAL(inbuf,smb_tid);
+ uint16 cnum = SVAL(inbuf, smb_tid);
+ uint16 vuid = SVAL(inbuf, smb_uid);
int pnum = -1;
int smb_ofun = SVAL(inbuf,smb_vwv8);
int size=0,fmode=0,mtime=0,rmode=0;
@@ -89,23 +80,23 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize)
DEBUG(4,("Opening pipe %s.\n", fname));
- /* Strip \PIPE\ off the name. */
- pstrcpy(fname,smb_buf(inbuf) + PIPELEN);
-
/* See if it is one we want to handle. */
- for( i = 0; known_pipes[i] ; i++ )
- if( strcmp(fname,known_pipes[i]) == 0 )
+ for( i = 0; pipe_names[i].client_pipe ; i++ )
+ if( strcmp(fname,pipe_names[i].client_pipe) == 0 )
break;
- if ( known_pipes[i] == NULL )
+ if ( pipe_names[i].client_pipe == NULL )
return(ERROR(ERRSRV,ERRaccess));
+ /* Strip \PIPE\ off the name. */
+ pstrcpy(fname,smb_buf(inbuf) + PIPELEN);
+
/* Known pipes arrive with DIR attribs. Remove it so a regular file */
/* can be opened and add it in after the open. */
DEBUG(3,("Known pipe %s opening.\n",fname));
smb_ofun |= 0x10; /* Add Create it not exists flag */
- pnum = open_rpc_pipe_hnd(fname, cnum);
+ pnum = open_rpc_pipe_hnd(fname, cnum, vuid);
if (pnum < 0) return(ERROR(ERRSRV,ERRnofids));
/* Prepare the reply */
@@ -133,190 +124,65 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize)
/****************************************************************************
- reply to a close
-****************************************************************************/
-int reply_pipe_close(char *inbuf,char *outbuf)
-{
- int pnum = get_rpc_pipe_num(inbuf,smb_vwv0);
- int cnum = SVAL(inbuf,smb_tid);
- int outsize = set_message(outbuf,0,0,True);
-
- DEBUG(5,("reply_pipe_close: pnum:%x cnum:%x\n", pnum, cnum));
-
- if (!close_rpc_pipe_hnd(pnum, cnum)) return(ERROR(ERRDOS,ERRbadfid));
-
- return(outsize);
-}
-
-
-/****************************************************************************
- api_LsarpcSNPHS
+ reply to a read and X
- SetNamedPipeHandleState on \PIPE\lsarpc.
+ This code is basically stolen from reply_read_and_X with some
+ wrinkles to handle pipes.
****************************************************************************/
-BOOL api_LsarpcSNPHS(int pnum, int cnum, char *param)
+int reply_pipe_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
{
- uint16 id;
+ int pnum = get_rpc_pipe_num(inbuf,smb_vwv2);
+ uint32 smb_offs = IVAL(inbuf,smb_vwv3);
+ int smb_maxcnt = SVAL(inbuf,smb_vwv5);
+ int smb_mincnt = SVAL(inbuf,smb_vwv6);
+ int cnum;
+ int nread = -1;
+ char *data;
+ BOOL ok = False;
- if (!param) return False;
+ cnum = SVAL(inbuf,smb_tid);
- id = param[0] + (param[1] << 8);
- DEBUG(4,("lsarpc SetNamedPipeHandleState to code %x\n",id));
-
- return set_rpc_pipe_hnd_state(pnum, cnum, id);
-}
-
-
-/****************************************************************************
- api_LsarpcTNP
-
- TransactNamedPipe on \PIPE\lsarpc.
-****************************************************************************/
-static void LsarpcTNP1(char *data,char **rdata, int *rdata_len)
-{
- uint32 dword1, dword2;
- char pname[] = "\\PIPE\\lsass";
+/*
+ CHECK_FNUM(fnum,cnum);
+ CHECK_READ(fnum);
+ CHECK_ERROR(fnum);
+*/
- /* All kinds of mysterious numbers here */
- *rdata_len = 68;
- *rdata = REALLOC(*rdata,*rdata_len);
+ set_message(outbuf,12,0,True);
+ data = smb_buf(outbuf);
- dword1 = IVAL(data,0xC);
- dword2 = IVAL(data,0x10);
+ nread = read_pipe(pnum, data, smb_offs, smb_maxcnt);
- SIVAL(*rdata,0,0xc0005);
- SIVAL(*rdata,4,0x10);
- SIVAL(*rdata,8,0x44);
- SIVAL(*rdata,0xC,dword1);
+ ok = True;
- SIVAL(*rdata,0x10,dword2);
- SIVAL(*rdata,0x14,0x15);
- SSVAL(*rdata,0x18,sizeof(pname));
- strcpy(*rdata + 0x1a,pname);
- SIVAL(*rdata,0x28,1);
- memcpy(*rdata + 0x30, data + 0x34, 0x14);
-}
-
-static void LsarpcTNP2(char *data,char **rdata, int *rdata_len)
-{
- uint32 dword1;
-
- /* All kinds of mysterious numbers here */
- *rdata_len = 48;
- *rdata = REALLOC(*rdata,*rdata_len);
-
- dword1 = IVAL(data,0xC);
-
- SIVAL(*rdata,0,0x03020005);
- SIVAL(*rdata,4,0x10);
- SIVAL(*rdata,8,0x30);
- SIVAL(*rdata,0xC,dword1);
- SIVAL(*rdata,0x10,0x18);
- SIVAL(*rdata,0x1c,0x44332211);
- SIVAL(*rdata,0x20,0x88776655);
- SIVAL(*rdata,0x24,0xCCBBAA99);
- SIVAL(*rdata,0x28,0x11FFEEDD);
-}
-
-static void LsarpcTNP3(char *data,char **rdata, int *rdata_len)
-{
- uint32 dword1;
- uint16 word1;
- char * workgroup = myworkgroup;
- int wglen = strlen(workgroup);
- int i;
-
- /* All kinds of mysterious numbers here */
- *rdata_len = 90 + 2 * wglen;
- *rdata = REALLOC(*rdata,*rdata_len);
-
- dword1 = IVAL(data,0xC);
- word1 = SVAL(data,0x2C);
-
- SIVAL(*rdata,0,0x03020005);
- SIVAL(*rdata,4,0x10);
- SIVAL(*rdata,8,0x60);
- SIVAL(*rdata,0xC,dword1);
- SIVAL(*rdata,0x10,0x48);
- SSVAL(*rdata,0x18,0x5988); /* This changes */
- SSVAL(*rdata,0x1A,0x15);
- SSVAL(*rdata,0x1C,word1);
- SSVAL(*rdata,0x20,6);
- SSVAL(*rdata,0x22,8);
- SSVAL(*rdata,0x24,0x8E8); /* So does this */
- SSVAL(*rdata,0x26,0x15);
- SSVAL(*rdata,0x28,0x4D48); /* And this */
- SSVAL(*rdata,0x2A,0x15);
- SIVAL(*rdata,0x2C,4);
- SIVAL(*rdata,0x34,wglen);
- for ( i = 0 ; i < wglen ; i++ )
- (*rdata)[0x38 + i * 2] = workgroup[i];
-
- /* Now fill in the rest */
- i = 0x38 + wglen * 2;
- SSVAL(*rdata,i,0x648);
- SIVAL(*rdata,i+2,4);
- SIVAL(*rdata,i+6,0x401);
- SSVAL(*rdata,i+0xC,0x500);
- SIVAL(*rdata,i+0xE,0x15);
- SIVAL(*rdata,i+0x12,0x2372FE1);
- SIVAL(*rdata,i+0x16,0x7E831BEF);
- SIVAL(*rdata,i+0x1A,0x4B454B2);
-}
-
-static void LsarpcTNP4(char *data,char **rdata, int *rdata_len)
-{
- uint32 dword1;
-
- /* All kinds of mysterious numbers here */
- *rdata_len = 48;
- *rdata = REALLOC(*rdata,*rdata_len);
+ if (nread < 0)
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+
+ SSVAL(outbuf,smb_vwv5,nread);
+ SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
+ SSVAL(smb_buf(outbuf),-2,nread);
+
+ DEBUG(3,("%s readX pnum=%04x cnum=%d min=%d max=%d nread=%d\n",
+ timestring(),pnum,cnum,
+ smb_mincnt,smb_maxcnt,nread));
- dword1 = IVAL(data,0xC);
+ set_chain_pnum(pnum);
- SIVAL(*rdata,0,0x03020005);
- SIVAL(*rdata,4,0x10);
- SIVAL(*rdata,8,0x30);
- SIVAL(*rdata,0xC,dword1);
- SIVAL(*rdata,0x10,0x18);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
-
-
-BOOL api_LsarpcTNP(int cnum,int uid, char *param,char *data,
- int mdrcnt,int mprcnt,
- char **rdata,char **rparam,
- int *rdata_len,int *rparam_len)
+/****************************************************************************
+ reply to a close
+****************************************************************************/
+int reply_pipe_close(char *inbuf,char *outbuf)
{
- uint32 id,id2;
+ int pnum = get_rpc_pipe_num(inbuf,smb_vwv0);
+ int cnum = SVAL(inbuf,smb_tid);
+ int outsize = set_message(outbuf,0,0,True);
- id = IVAL(data,0);
+ DEBUG(5,("reply_pipe_close: pnum:%x cnum:%x\n", pnum, cnum));
- DEBUG(4,("lsarpc TransactNamedPipe id %lx\n",id));
- switch (id)
- {
- case 0xb0005:
- LsarpcTNP1(data,rdata,rdata_len);
- break;
+ if (!close_rpc_pipe_hnd(pnum, cnum)) return(ERROR(ERRDOS,ERRbadfid));
- case 0x03000005:
- id2 = IVAL(data,8);
- DEBUG(4,("\t- Suboperation %lx\n",id2));
- switch (id2 & 0xF)
- {
- case 8:
- LsarpcTNP2(data,rdata,rdata_len);
- break;
-
- case 0xC:
- LsarpcTNP4(data,rdata,rdata_len);
- break;
-
- case 0xE:
- LsarpcTNP3(data,rdata,rdata_len);
- break;
- }
- break;
- }
- return(True);
+ return(outsize);
}