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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
commit118ba4d77a33248e762a2cf843fb7cbc906ee6e7 (patch)
treef32d11769b73ccfb19c9b42bed5cbd49b050de3d /source/rpc_parse/parse_rpc.c
parentbafc7768925109d0e8e87152054d37ec3f4e7fdd (diff)
downloadsamba-118ba4d77a33248e762a2cf843fb7cbc906ee6e7.tar.gz
"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.
Diffstat (limited to 'source/rpc_parse/parse_rpc.c')
-rw-r--r--source/rpc_parse/parse_rpc.c528
1 files changed, 528 insertions, 0 deletions
diff --git a/source/rpc_parse/parse_rpc.c b/source/rpc_parse/parse_rpc.c
new file mode 100644
index 00000000000..b025d3f1c8e
--- /dev/null
+++ b/source/rpc_parse/parse_rpc.c
@@ -0,0 +1,528 @@
+
+/*
+ * Unix SMB/Netbios implementation.
+ * Version 1.9.
+ * RPC Pipe client / server routines
+ * 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"
+
+extern int DEBUGLEVEL;
+
+
+/*******************************************************************
+interface/version dce/rpc pipe identification
+********************************************************************/
+
+#define TRANS_SYNT_V2 \
+{ \
+ { \
+ 0x04, 0x5d, 0x88, 0x8a, \
+ 0xeb, 0x1c, 0xc9, 0x11, \
+ 0x9f, 0xe8, 0x08, 0x00, \
+ 0x2b, 0x10, 0x48, 0x60 \
+ }, 0x02 \
+} \
+
+#define SYNT_NETLOGON_V2 \
+{ \
+ { \
+ 0x04, 0x5d, 0x88, 0x8a, \
+ 0xeb, 0x1c, 0xc9, 0x11, \
+ 0x9f, 0xe8, 0x08, 0x00, \
+ 0x2b, 0x10, 0x48, 0x60 \
+ }, 0x02 \
+} \
+
+#define SYNT_WKSSVC_V1 \
+{ \
+ { \
+ 0x98, 0xd0, 0xff, 0x6b, \
+ 0x12, 0xa1, 0x10, 0x36, \
+ 0x98, 0x33, 0x46, 0xc3, \
+ 0xf8, 0x7e, 0x34, 0x5a \
+ }, 0x01 \
+} \
+
+#define SYNT_SRVSVC_V3 \
+{ \
+ { \
+ 0xc8, 0x4f, 0x32, 0x4b, \
+ 0x70, 0x16, 0xd3, 0x01, \
+ 0x12, 0x78, 0x5a, 0x47, \
+ 0xbf, 0x6e, 0xe1, 0x88 \
+ }, 0x03 \
+} \
+
+#define SYNT_LSARPC_V0 \
+{ \
+ { \
+ 0x78, 0x57, 0x34, 0x12, \
+ 0x34, 0x12, 0xcd, 0xab, \
+ 0xef, 0x00, 0x01, 0x23, \
+ 0x45, 0x67, 0x89, 0xab \
+ }, 0x00 \
+} \
+
+#define SYNT_SAMR_V1 \
+{ \
+ { \
+ 0x78, 0x57, 0x34, 0x12, \
+ 0x34, 0x12, 0xcd, 0xab, \
+ 0xef, 0x00, 0x01, 0x23, \
+ 0x45, 0x67, 0x89, 0xac \
+ }, 0x01 \
+} \
+
+#define SYNT_NETLOGON_V1 \
+{ \
+ { \
+ 0x78, 0x56, 0x34, 0x12, \
+ 0x34, 0x12, 0xcd, 0xab, \
+ 0xef, 0x00, 0x01, 0x23, \
+ 0x45, 0x67, 0xcf, 0xfb \
+ }, 0x01 \
+} \
+
+#define SYNT_WINREG_V1 \
+{ \
+ { \
+ 0x01, 0xd0, 0x8c, 0x33, \
+ 0x44, 0x22, 0xf1, 0x31, \
+ 0xaa, 0xaa, 0x90, 0x00, \
+ 0x38, 0x00, 0x10, 0x03 \
+ }, 0x01 \
+} \
+
+#define SYNT_NONE_V0 \
+{ \
+ { \
+ 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00 \
+ }, 0x00 \
+} \
+
+/* pipe string names */
+#define PIPE_SRVSVC "\\PIPE\\srvsvc"
+#define PIPE_SAMR "\\PIPE\\samr"
+#define PIPE_WINREG "\\PIPE\\winreg"
+#define PIPE_WKSSVC "\\PIPE\\wkssvc"
+#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
+#define PIPE_NTLSA "\\PIPE\\ntlsa"
+#define PIPE_NTSVCS "\\PIPE\\ntsvcs"
+#define PIPE_LSASS "\\PIPE\\lsass"
+#define PIPE_LSARPC "\\PIPE\\lsarpc"
+
+struct pipe_id_info pipe_names [] =
+{
+ /* client pipe , abstract syntax , server pipe , transfer syntax */
+ { PIPE_LSARPC , SYNT_LSARPC_V0 , PIPE_LSASS , TRANS_SYNT_V2 },
+ { PIPE_SAMR , SYNT_SAMR_V1 , PIPE_LSASS , TRANS_SYNT_V2 },
+ { PIPE_NETLOGON, SYNT_NETLOGON_V1, PIPE_LSASS , TRANS_SYNT_V2 },
+ { PIPE_SRVSVC , SYNT_SRVSVC_V3 , PIPE_NTSVCS , TRANS_SYNT_V2 },
+ { PIPE_WKSSVC , SYNT_WKSSVC_V1 , PIPE_NTSVCS , TRANS_SYNT_V2 },
+ { PIPE_WINREG , SYNT_WINREG_V1 , PIPE_WINREG , TRANS_SYNT_V2 },
+ { NULL , SYNT_NONE_V0 , NULL , SYNT_NONE_V0 }
+};
+
+/*******************************************************************
+creates an RPC_HDR structure.
+********************************************************************/
+void make_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type, uint8 flags,
+ uint32 call_id, int data_len, int auth_len)
+{
+ if (hdr == NULL) return;
+
+ hdr->major = 5; /* RPC version 5 */
+ hdr->minor = 0; /* minor version 0 */
+ hdr->pkt_type = pkt_type; /* RPC packet type */
+ hdr->flags = flags; /* dce/rpc flags */
+ hdr->pack_type = 0x10; /* packed data representation */
+ hdr->frag_len = data_len; /* fragment length, fill in later */
+ hdr->auth_len = auth_len; /* authentication length */
+ hdr->call_id = call_id; /* call identifier - match incoming RPC */
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR structure.
+********************************************************************/
+void smb_io_rpc_hdr(char *desc, RPC_HDR *rpc, prs_struct *ps, int depth)
+{
+ if (rpc == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_hdr");
+ depth++;
+
+ prs_uint8 ("major ", ps, depth, &(rpc->major));
+ prs_uint8 ("minor ", ps, depth, &(rpc->minor));
+ prs_uint8 ("pkt_type ", ps, depth, &(rpc->pkt_type));
+ prs_uint8 ("flags ", ps, depth, &(rpc->flags));
+ prs_uint32("pack_type ", ps, depth, &(rpc->pack_type));
+ prs_uint16("frag_len ", ps, depth, &(rpc->frag_len));
+ prs_uint16("auth_len ", ps, depth, &(rpc->auth_len));
+ prs_uint32("call_id ", ps, depth, &(rpc->call_id));
+}
+
+/*******************************************************************
+creates an RPC_IFACE structure.
+********************************************************************/
+void make_rpc_iface(RPC_IFACE *ifc, char data[16], uint32 version)
+{
+ if (ifc == NULL || data == NULL) return;
+
+ memcpy(ifc->data, data, sizeof(ifc->data)); /* 16 bytes of number */
+ ifc->version = version; /* the interface number */
+}
+
+/*******************************************************************
+reads or writes an RPC_IFACE structure.
+********************************************************************/
+void smb_io_rpc_iface(char *desc, RPC_IFACE *ifc, prs_struct *ps, int depth)
+{
+ if (ifc == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_iface");
+ depth++;
+
+ prs_align(ps);
+
+ prs_uint8s (False, "data ", ps, depth, ifc->data, sizeof(ifc->data));
+ prs_uint32 ( "version", ps, depth, &(ifc->version));
+}
+
+/*******************************************************************
+creates an RPC_ADDR_STR structure.
+********************************************************************/
+void make_rpc_addr_str(RPC_ADDR_STR *str, char *name)
+{
+ if (str == NULL || name == NULL) return;
+
+ str->len = strlen(name) + 1;
+ fstrcpy(str->str, name);
+}
+
+/*******************************************************************
+reads or writes an RPC_ADDR_STR structure.
+********************************************************************/
+void smb_io_rpc_addr_str(char *desc, RPC_ADDR_STR *str, prs_struct *ps, int depth)
+{
+ if (str == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_addr_str");
+ depth++;
+ prs_align(ps);
+
+ prs_uint16 ( "len", ps, depth, &(str->len));
+ prs_uint8s (True, "str", ps, depth, (uchar*)str->str, str->len);
+}
+
+/*******************************************************************
+creates an RPC_HDR_BBA structure.
+********************************************************************/
+void make_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
+{
+ if (bba == NULL) return;
+
+ bba->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
+ bba->max_rsize = max_rsize; /* max receive fragment size (0x1630) */
+ bba->assoc_gid = assoc_gid; /* associated group id (0x0) */
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_BBA structure.
+********************************************************************/
+void smb_io_rpc_hdr_bba(char *desc, RPC_HDR_BBA *rpc, prs_struct *ps, int depth)
+{
+ if (rpc == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_hdr_bba");
+ depth++;
+
+ prs_uint16("max_tsize", ps, depth, &(rpc->max_tsize));
+ prs_uint16("max_rsize", ps, depth, &(rpc->max_rsize));
+ prs_uint32("assoc_gid", ps, depth, &(rpc->assoc_gid));
+}
+
+/*******************************************************************
+creates an RPC_HDR_RB structure.
+********************************************************************/
+void make_rpc_hdr_rb(RPC_HDR_RB *rpc,
+ uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+ uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
+ RPC_IFACE *abstract, RPC_IFACE *transfer)
+{
+ if (rpc == NULL) return;
+
+ make_rpc_hdr_bba(&(rpc->bba), max_tsize, max_rsize, assoc_gid);
+
+ rpc->num_elements = num_elements ; /* the number of elements (0x1) */
+ rpc->context_id = context_id ; /* presentation context identifier (0x0) */
+ rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
+
+ /* num and vers. of interface client is using */
+ memcpy(&(rpc->abstract), abstract, sizeof(rpc->abstract));
+
+ /* num and vers. of interface to use for replies */
+ memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_RB structure.
+********************************************************************/
+void smb_io_rpc_hdr_rb(char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
+{
+ if (rpc == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_hdr_rb");
+ depth++;
+
+ smb_io_rpc_hdr_bba("", &(rpc->bba), ps, depth);
+
+ prs_uint32("num_elements", ps, depth, &(rpc->num_elements));
+ prs_uint16("context_id ", ps, depth, &(rpc->context_id ));
+ prs_uint8 ("num_syntaxes", ps, depth, &(rpc->num_syntaxes));
+
+ smb_io_rpc_iface("", &(rpc->abstract), ps, depth);
+ smb_io_rpc_iface("", &(rpc->transfer), ps, depth);
+}
+
+/*******************************************************************
+creates an RPC_RESULTS structure.
+
+lkclXXXX only one reason at the moment!
+
+********************************************************************/
+void make_rpc_results(RPC_RESULTS *res,
+ uint8 num_results, uint16 result, uint16 reason)
+{
+ if (res == NULL) return;
+
+ res->num_results = num_results; /* the number of results (0x01) */
+ res->result = result ; /* result (0x00 = accept) */
+ res->reason = reason ; /* reason (0x00 = no reason specified) */
+}
+
+/*******************************************************************
+reads or writes an RPC_RESULTS structure.
+
+lkclXXXX only one reason at the moment!
+
+********************************************************************/
+void smb_io_rpc_results(char *desc, RPC_RESULTS *res, prs_struct *ps, int depth)
+{
+ if (res == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_results");
+ depth++;
+
+ prs_align(ps);
+
+ prs_uint8 ("num_results", ps, depth, &(res->num_results));
+
+ prs_align(ps);
+
+ prs_uint16("result ", ps, depth, &(res->result ));
+ prs_uint16("reason ", ps, depth, &(res->reason ));
+}
+
+/*******************************************************************
+creates an RPC_HDR_BA structure.
+
+lkclXXXX only one reason at the moment!
+
+********************************************************************/
+void make_rpc_hdr_ba(RPC_HDR_BA *rpc,
+ uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+ char *pipe_addr,
+ uint8 num_results, uint16 result, uint16 reason,
+ RPC_IFACE *transfer)
+{
+ if (rpc == NULL || transfer == NULL || pipe_addr == NULL) return;
+
+ make_rpc_hdr_bba (&(rpc->bba ), max_tsize, max_rsize, assoc_gid);
+ make_rpc_addr_str(&(rpc->addr), pipe_addr);
+ make_rpc_results (&(rpc->res ), num_results, result, reason);
+
+ /* the transfer syntax from the request */
+ memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_BA structure.
+********************************************************************/
+void smb_io_rpc_hdr_ba(char *desc, RPC_HDR_BA *rpc, prs_struct *ps, int depth)
+{
+ if (rpc == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_hdr_ba");
+ depth++;
+
+ smb_io_rpc_hdr_bba ("", &(rpc->bba) , ps, depth);
+ smb_io_rpc_addr_str("", &(rpc->addr) , ps, depth);
+ smb_io_rpc_results ("", &(rpc->res) , ps, depth);
+ smb_io_rpc_iface ("", &(rpc->transfer), ps, depth);
+}
+
+/*******************************************************************
+creates an RPC_HDR_RR structure.
+********************************************************************/
+void make_rpc_hdr_rr(RPC_HDR_RR *hdr, uint32 data_len, uint8 opnum)
+{
+ if (hdr == NULL) return;
+
+ hdr->alloc_hint = data_len - 0x18; /* allocation hint */
+ hdr->context_id = 0; /* presentation context identifier */
+ hdr->cancel_count = 0; /* cancel count */
+ hdr->opnum = opnum; /* opnum */
+ hdr->reserved = 0; /* 0 - reserved */
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_RR structure.
+********************************************************************/
+void smb_io_rpc_hdr_rr(char *desc, RPC_HDR_RR *rpc, prs_struct *ps, int depth)
+{
+ if (rpc == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_hdr_rr");
+ depth++;
+
+ prs_uint32("alloc_hint", ps, depth, &(rpc->alloc_hint));
+ prs_uint8 ("context_id", ps, depth, &(rpc->context_id));
+ prs_uint8 ("cancel_ct ", ps, depth, &(rpc->cancel_count));
+ prs_uint8 ("opnum ", ps, depth, &(rpc->opnum));
+ prs_uint8 ("reserved ", ps, depth, &(rpc->reserved));
+}
+
+/*******************************************************************
+creates an RPC_AUTH_NTLMSSP_REQ structure.
+********************************************************************/
+void make_rpc_auth_ntlmssp_req(RPC_AUTH_NTLMSSP_REQ *req,
+ fstring ntlmssp_str, uint32 ntlmssp_ver,
+ uint32 unknown_0, fstring myname, fstring domain)
+{
+ int len_myname = strlen(myname);
+ int len_domain = strlen(domain);
+
+ if (req == NULL) return;
+
+ fstrcpy(req->ntlmssp_str, ntlmssp_str); /* "NTLMSSP" */
+ req->ntlmssp_ver = ntlmssp_ver; /* 0x0000 0001 */
+
+ req->unknown_0 = unknown_0 ; /* 0x00b2b3 */
+ make_str_hdr(&req->hdr_myname, len_myname, len_myname, 1);
+ make_str_hdr(&req->hdr_domain, len_domain, len_domain, 1);
+
+ fstrcpy(req->myname, myname);
+ fstrcpy(req->domain, domain);
+}
+
+/*******************************************************************
+reads or writes an RPC_AUTH_NTLMSSP_REQ structure.
+********************************************************************/
+void smb_io_rpc_auth_ntlmssp_req(char *desc, RPC_AUTH_NTLMSSP_REQ *req, prs_struct *ps, int depth)
+{
+ if (req == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_req");
+ depth++;
+
+ prs_string("ntlmssp_str", ps, depth, req->ntlmssp_str, 0); /* "NTLMSSP" */
+ prs_uint32("ntlmssp_ver", ps, depth, &(req->ntlmssp_ver ));
+
+ prs_uint32("unknown_0 ", ps, depth, &(req->unknown_0 ));
+ smb_io_strhdr("hdr_myname", &(req->hdr_myname), ps, depth);
+ smb_io_strhdr("hdr_domain", &(req->hdr_domain), ps, depth);
+
+ prs_string("myname", ps, depth, req->myname, req->hdr_myname.str_str_len);
+ prs_string("domain", ps, depth, req->domain, req->hdr_domain.str_str_len);
+}
+
+/*******************************************************************
+creates an RPC_AUTH_NTLMSSP_RESP structure.
+********************************************************************/
+void make_rpc_auth_ntlmssp_resp(RPC_AUTH_NTLMSSP_RESP *rsp,
+ uint8 auth_type, uint8 auth_level, uint8 stub_type_len,
+ fstring ntlmssp_str, uint32 ntlmssp_ver,
+ uint32 unknown_1, uint32 unknown_2, uint32 unknown_3,
+ uint8 data[16])
+{
+ if (rsp == NULL) return;
+
+ rsp->auth_type = auth_type; /* nt lm ssp 0x0a */
+ rsp->auth_level = auth_level; /* 0x06 */
+ rsp->stub_type_len = stub_type_len; /* dunno. */
+ rsp->padding = 0; /* padding */
+
+ rsp->ptr_0 = 1; /* non-zero pointer to something */
+
+ fstrcpy(rsp->ntlmssp_str, ntlmssp_str); /* "NTLMSSP" */
+ rsp->ntlmssp_ver = ntlmssp_ver; /* 0x0000 0002 */
+
+ rsp->unknown_1 = unknown_1; /* 0x0000 0000 */
+ rsp->unknown_2 = unknown_2; /* 0x00b2b3 */
+ rsp->unknown_3 = unknown_3; /* 0x0082b1 */
+
+ memcpy(rsp->data, data, sizeof(rsp->data)); /* 0x10 bytes of something, 8 of which are zeros */
+}
+
+/*******************************************************************
+reads or writes an RPC_AUTH_NTLMSSP_RESP structure.
+********************************************************************/
+void smb_io_rpc_auth_ntlmssp_resp(char *desc, RPC_AUTH_NTLMSSP_RESP *rsp, prs_struct *ps, int depth)
+{
+ if (rsp == NULL) return;
+
+ prs_debug(ps, depth, desc, "smb_io_rpc_auth_ntlmssp_resp");
+ depth++;
+
+ prs_uint8("auth_type", ps, depth, &(rsp->auth_type)); /* nt lm ssp 0x0a */
+ prs_uint8("auth_level", ps, depth, &(rsp->auth_level));/* 0x06 */
+ prs_uint8("stub_type_len", ps, depth, &(rsp->stub_type_len));
+ prs_uint8("padding", ps, depth, &(rsp->padding));
+
+ prs_uint32("ptr_0", ps, depth, &(rsp->ptr_0 )); /* non-zero pointer to something */
+
+ prs_string("ntlmssp_str", ps, depth, rsp->ntlmssp_str, 0); /* "NTLMSSP" */
+ prs_uint32("ntlmssp_ver", ps, depth, &(rsp->ntlmssp_ver )); /* 0x0000 0002 */
+
+ prs_uint32("unknown_1", ps, depth, &(rsp->unknown_1)); /* 0x0000 0000 */
+ prs_uint32("unknown_2", ps, depth, &(rsp->unknown_2)); /* 0x00b2b3 */
+ prs_uint32("unknown_3", ps, depth, &(rsp->unknown_3)); /* 0x0082b1 */
+
+ prs_uint8s (False, "data", ps, depth, rsp->data, sizeof(rsp->data));
+}
+
+#if 0
+
+/* attached to the end of encrypted rpc requests and responses */
+/* RPC_AUTH_NTLMSSP_CHK */
+typedef struct rpc_auth_ntlmssp_chk_info
+{
+ uint32 ver; /* 0x1 */
+ uint8 data[12];
+
+} RPC_AUTH_NTLMSSP_CHK;
+
+#endif /* 0 */
+