drsuapi: add all code required for our drsuapi rpc client.
authorGünther Deschner <gd@samba.org>
Fri, 23 May 2008 21:56:21 +0000 (23:56 +0200)
committerGünther Deschner <gd@samba.org>
Fri, 23 May 2008 21:56:21 +0000 (23:56 +0200)
Guenther
(This used to be commit 7c93190843e77764be4d0f6d4f0b93061c192c98)

12 files changed:
source3/Makefile.in
source3/include/rpc_client.h
source3/include/smb.h
source3/lib/compression/mszip.c [new file with mode: 0644]
source3/lib/compression/mszip.h [new file with mode: 0644]
source3/librpc/ndr/libndr.h
source3/librpc/ndr/ndr_compression.c [new file with mode: 0644]
source3/librpc/ndr/ndr_compression.h [new file with mode: 0644]
source3/librpc/ndr/ndr_drsuapi.c [new file with mode: 0644]
source3/librpc/ndr/ndr_drsuapi.h [new file with mode: 0644]
source3/libsmb/asn1.c
source3/rpc_parse/parse_rpc.c

index f9d0753bb68b6fc324a2254333e784cea6488031..b42a99902bf8dd550f0df97b002d9f78ab749536 100644 (file)
@@ -274,6 +274,13 @@ SERVER_MUTEX_OBJ = lib/server_mutex.o
 
 PASSCHANGE_OBJ = libsmb/passchange.o
 
+LIBNDR_DRSUAPI_OBJ = librpc/ndr/ndr_drsuapi.o \
+                    librpc/ndr/ndr_compression.o
+
+COMPRESSION_OBJ = lib/compression/mszip.o
+
+DRSUAPI_OBJ = $(LIBNDR_DRSUAPI_OBJ) \
+             $(COMPRESSION_OBJ)
 
 LIBNDR_OBJ = librpc/ndr/ndr_basic.o \
             librpc/ndr/ndr.o \
@@ -283,7 +290,8 @@ LIBNDR_OBJ = librpc/ndr/ndr_basic.o \
             librpc/ndr/ndr_sec_helper.o \
             librpc/ndr/ndr_string.o \
             librpc/ndr/sid.o \
-            librpc/ndr/uuid.o
+            librpc/ndr/uuid.o \
+            $(DRSUAPI_OBJ)
 
 RPCCLIENT_NDR_OBJ = rpc_client/ndr.o
 
@@ -301,7 +309,8 @@ LIBNDR_GEN_OBJ = librpc/gen_ndr/ndr_wkssvc.o \
                 librpc/gen_ndr/ndr_notify.o \
                 librpc/gen_ndr/ndr_xattr.o \
                 librpc/gen_ndr/ndr_epmapper.o \
-                librpc/gen_ndr/ndr_ntsvcs.o
+                librpc/gen_ndr/ndr_ntsvcs.o \
+                librpc/gen_ndr/ndr_drsuapi.o
 
 RPC_PARSE_OBJ0 = rpc_parse/parse_prs.o rpc_parse/parse_misc.o
 
@@ -478,6 +487,7 @@ LIBMSRPC_GEN_OBJ = librpc/gen_ndr/cli_lsa.o \
                   librpc/gen_ndr/cli_dssetup.o \
                   librpc/gen_ndr/cli_ntsvcs.o \
                   librpc/gen_ndr/cli_epmapper.o \
+                  librpc/gen_ndr/cli_drsuapi.o \
                   $(LIBNDR_GEN_OBJ) \
                   $(RPCCLIENT_NDR_OBJ)
 
index 4d1b1a77d190dbfa8f27d5d5cde4b5a4226ddacc..466370ef7a54fa8527c00a70afbc1e73bf6e6fb0 100644 (file)
@@ -36,6 +36,7 @@
 #include "librpc/gen_ndr/cli_dssetup.h"
 #include "librpc/gen_ndr/cli_ntsvcs.h"
 #include "librpc/gen_ndr/cli_epmapper.h"
+#include "librpc/gen_ndr/cli_drsuapi.h"
 
 #define prs_init_empty( _ps_, _ctx_, _io_ ) (void) prs_init((_ps_), 0, (_ctx_), (_io_))
 
index 02151043a6252e8da2ac65cab710ae79bf014364..e7860b7903822cd46c2504ce450865d68f8ca48c 100644 (file)
@@ -190,6 +190,7 @@ typedef uint32 codepoint_t;
 #define PIPE_SVCCTL   "\\PIPE\\svcctl"
 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
 #define PIPE_EPMAPPER "\\PIPE\\epmapper"
+#define PIPE_DRSUAPI  "\\PIPE\\drsuapi"
 
 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
 
@@ -208,7 +209,8 @@ typedef uint32 codepoint_t;
 #define PI_EVENTLOG            12
 #define PI_NTSVCS              13
 #define PI_EPMAPPER            14
-#define PI_MAX_PIPES           15
+#define PI_DRSUAPI             15
+#define PI_MAX_PIPES           16
 
 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
 typedef uint64_t NTTIME;
@@ -314,6 +316,7 @@ extern const DATA_BLOB data_blob_null;
 #include "librpc/gen_ndr/krb5pac.h"
 #include "librpc/gen_ndr/ntsvcs.h"
 #include "librpc/gen_ndr/nbt.h"
+#include "librpc/gen_ndr/drsuapi.h"
 
 struct lsa_dom_info {
        bool valid;
diff --git a/source3/lib/compression/mszip.c b/source3/lib/compression/mszip.c
new file mode 100644 (file)
index 0000000..aeeb2d8
--- /dev/null
@@ -0,0 +1,676 @@
+/* mszip decompression - based on cabextract.c code from
+ * Stuart Caie
+ *
+ * adapted for Samba by Andrew Tridgell and Stefan Metzmacher 2005
+ *
+ * (C) 2000-2001 Stuart Caie <kyzer@4u.net>
+ * reaktivate-specifics by Malte Starostik <malte@kde.org>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "lib/compression/mszip.h"
+
+/*--------------------------------------------------------------------------*/
+/* our archiver information / state */
+
+/* MSZIP stuff */
+#define ZIPWSIZE       0x8000  /* window size */
+#define ZIPLBITS       9       /* bits in base literal/length lookup table */
+#define ZIPDBITS       6       /* bits in base distance lookup table */
+#define ZIPBMAX                16      /* maximum bit length of any code */
+#define ZIPN_MAX       288     /* maximum number of codes in any set */
+
+struct Ziphuft {
+  uint8_t e;                /* number of extra bits or operation */
+  uint8_t b;                /* number of bits in this code or subcode */
+  union {
+    uint16_t n;              /* literal, length base, or distance base */
+    struct Ziphuft *t;    /* pointer to next level of table */
+  } v;
+};
+
+struct ZIPstate {
+    uint32_t window_posn;     /* current offset within the window        */
+    uint32_t bb;              /* bit buffer */
+    uint32_t bk;              /* bits in bit buffer */
+    uint32_t ll[288+32];          /* literal/length and distance code lengths */
+    uint32_t c[ZIPBMAX+1];    /* bit length count table */
+    int32_t  lx[ZIPBMAX+1];   /* memory for l[-1..ZIPBMAX-1] */
+    struct Ziphuft *u[ZIPBMAX];                /* table stack */
+    uint32_t v[ZIPN_MAX];     /* values in order of bit length */
+    uint32_t x[ZIPBMAX+1];    /* bit offsets, then code stack */
+    uint8_t *inpos;
+};
+
+/* generic stuff */
+#define CAB(x) (decomp_state->x)
+#define ZIP(x) (decomp_state->methods.zip.x)
+
+/* CAB data blocks are <= 32768 bytes in uncompressed form. Uncompressed
+ * blocks have zero growth. MSZIP guarantees that it won't grow above
+ * uncompressed size by more than 12 bytes. LZX guarantees it won't grow
+ * more than 6144 bytes.
+ */
+#define CAB_BLOCKMAX (32768)
+#define CAB_INPUTMAX (CAB_BLOCKMAX+6144)
+
+struct decomp_state {
+  struct folder *current; /* current folder we're extracting from  */
+  uint32_t offset;           /* uncompressed offset within folder     */
+  uint8_t *outpos;          /* (high level) start of data to use up  */
+  uint16_t outlen;           /* (high level) amount of data to use up */
+  uint16_t split;            /* at which split in current folder?     */
+  int (*decompress)(int, int); /* the chosen compression func      */
+  uint8_t inbuf[CAB_INPUTMAX+2]; /* +2 for lzx bitbuffer overflows!  */
+  uint8_t outbuf[CAB_BLOCKMAX];
+  union {
+    struct ZIPstate zip;
+  } methods;
+};
+
+
+/* MSZIP decruncher */
+
+/* Dirk Stoecker wrote the ZIP decoder, based on the InfoZip deflate code */
+
+/* Tables for deflate from PKZIP's appnote.txt. */
+static const uint8_t Zipborder[] = /* Order of the bit length code lengths */
+{ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
+static const uint16_t Zipcplens[] = /* Copy lengths for literal codes 257..285 */
+{ 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51,
+ 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
+static const uint16_t Zipcplext[] = /* Extra bits for literal codes 257..285 */
+{ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4,
+  4, 5, 5, 5, 5, 0, 99, 99}; /* 99==invalid */
+static const uint16_t Zipcpdist[] = /* Copy offsets for distance codes 0..29 */
+{ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385,
+513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577};
+static const uint16_t Zipcpdext[] = /* Extra bits for distance codes */
+{ 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
+10, 11, 11, 12, 12, 13, 13};
+
+/* And'ing with Zipmask[n] masks the lower n bits */
+static const uint16_t Zipmask[17] = {
+ 0x0000, 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
+ 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
+};
+
+#define ZIPNEEDBITS(n) {while(k<(n)){int32_t c=*(ZIP(inpos)++);\
+    b|=((uint32_t)c)<<k;k+=8;}}
+#define ZIPDUMPBITS(n) {b>>=(n);k-=(n);}
+
+static void Ziphuft_free(struct Ziphuft *t)
+{
+  register struct Ziphuft *p, *q;
+
+  /* Go through linked list, freeing from the allocated (t[-1]) address. */
+  p = t;
+  while (p != (struct Ziphuft *)NULL)
+  {
+    q = (--p)->v.t;
+    free(p);
+    p = q;
+  }
+}
+
+static int32_t Ziphuft_build(struct decomp_state *decomp_state,
+                         uint32_t *b, uint32_t n, uint32_t s, const uint16_t *d, const uint16_t *e,
+                         struct Ziphuft **t, int32_t *m)
+{
+  uint32_t a;                          /* counter for codes of length k */
+  uint32_t el;                         /* length of EOB code (value 256) */
+  uint32_t f;                          /* i repeats in table every f entries */
+  int32_t g;                           /* maximum code length */
+  int32_t h;                           /* table level */
+  register uint32_t i;                 /* counter, current code */
+  register uint32_t j;                 /* counter */
+  register int32_t k;                  /* number of bits in current code */
+  int32_t *l;                  /* stack of bits per table */
+  register uint32_t *p;                /* pointer into ZIP(c)[],ZIP(b)[],ZIP(v)[] */
+  register struct Ziphuft *q;   /* points to current table */
+  struct Ziphuft r;             /* table entry for structure assignment */
+  register int32_t w;              /* bits before this table == (l * h) */
+  uint32_t *xp;                        /* pointer into x */
+  int32_t y;                       /* number of dummy codes added */
+  uint32_t z;                          /* number of entries in current table */
+
+  l = ZIP(lx)+1;
+
+  /* Generate counts for each bit length */
+  el = n > 256 ? b[256] : ZIPBMAX; /* set length of EOB code, if any */
+
+  for(i = 0; i < ZIPBMAX+1; ++i)
+    ZIP(c)[i] = 0;
+  p = b;  i = n;
+  do
+  {
+    ZIP(c)[*p]++; p++;               /* assume all entries <= ZIPBMAX */
+  } while (--i);
+  if (ZIP(c)[0] == n)                /* null input--all zero length codes */
+  {
+    *t = (struct Ziphuft *)NULL;
+    *m = 0;
+    return 0;
+  }
+
+  /* Find minimum and maximum length, bound *m by those */
+  for (j = 1; j <= ZIPBMAX; j++)
+    if (ZIP(c)[j])
+      break;
+  k = j;                        /* minimum code length */
+  if ((uint32_t)*m < j)
+    *m = j;
+  for (i = ZIPBMAX; i; i--)
+    if (ZIP(c)[i])
+      break;
+  g = i;                        /* maximum code length */
+  if ((uint32_t)*m > i)
+    *m = i;
+
+  /* Adjust last length count to fill out codes, if needed */
+  for (y = 1 << j; j < i; j++, y <<= 1)
+    if ((y -= ZIP(c)[j]) < 0)
+      return 2;                 /* bad input: more codes than bits */
+  if ((y -= ZIP(c)[i]) < 0)
+    return 2;
+  ZIP(c)[i] += y;
+
+  /* Generate starting offsets int32_to the value table for each length */
+  ZIP(x)[1] = j = 0;
+  p = ZIP(c) + 1;  xp = ZIP(x) + 2;
+  while (--i)
+  {                 /* note that i == g from above */
+    *xp++ = (j += *p++);
+  }
+
+  /* Make a table of values in order of bit lengths */
+  p = b;  i = 0;
+  do{
+    if ((j = *p++) != 0)
+      ZIP(v)[ZIP(x)[j]++] = i;
+  } while (++i < n);
+
+
+  /* Generate the Huffman codes and for each, make the table entries */
+  ZIP(x)[0] = i = 0;                 /* first Huffman code is zero */
+  p = ZIP(v);                        /* grab values in bit order */
+  h = -1;                       /* no tables yet--level -1 */
+  w = l[-1] = 0;                /* no bits decoded yet */
+  ZIP(u)[0] = (struct Ziphuft *)NULL;   /* just to keep compilers happy */
+  q = (struct Ziphuft *)NULL;      /* ditto */
+  z = 0;                        /* ditto */
+
+  /* go through the bit lengths (k already is bits in shortest code) */
+  for (; k <= g; k++)
+  {
+    a = ZIP(c)[k];
+    while (a--)
+    {
+      /* here i is the Huffman code of length k bits for value *p */
+      /* make tables up to required level */
+      while (k > w + l[h])
+      {
+        w += l[h++];            /* add bits already decoded */
+
+        /* compute minimum size table less than or equal to *m bits */
+        z = (z = g - w) > (uint32_t)*m ? *m : z;        /* upper limit */
+        if ((f = 1 << (j = k - w)) > a + 1)     /* try a k-w bit table */
+        {                       /* too few codes for k-w bit table */
+          f -= a + 1;           /* deduct codes from patterns left */
+          xp = ZIP(c) + k;
+          while (++j < z)       /* try smaller tables up to z bits */
+          {
+            if ((f <<= 1) <= *++xp)
+              break;            /* enough codes to use up j bits */
+            f -= *xp;           /* else deduct codes from patterns */
+          }
+        }
+        if ((uint32_t)w + j > el && (uint32_t)w < el)
+          j = el - w;           /* make EOB code end at table */
+        z = 1 << j;             /* table entries for j-bit table */
+        l[h] = j;               /* set table size in stack */
+
+        /* allocate and link in new table */
+        if (!(q = (struct Ziphuft *)SMB_MALLOC((z + 1)*sizeof(struct Ziphuft))))
+        {
+          if(h)
+            Ziphuft_free(ZIP(u)[0]);
+          return 3;             /* not enough memory */
+        }
+        *t = q + 1;             /* link to list for Ziphuft_free() */
+        *(t = &(q->v.t)) = (struct Ziphuft *)NULL;
+        ZIP(u)[h] = ++q;             /* table starts after link */
+
+        /* connect to last table, if there is one */
+        if (h)
+        {
+          ZIP(x)[h] = i;             /* save pattern for backing up */
+          r.b = (uint8_t)l[h-1];    /* bits to dump before this table */
+          r.e = (uint8_t)(16 + j);  /* bits in this table */
+          r.v.t = q;            /* pointer to this table */
+          j = (i & ((1 << w) - 1)) >> (w - l[h-1]);
+          ZIP(u)[h-1][j] = r;        /* connect to last table */
+        }
+      }
+
+      /* set up table entry in r */
+      r.b = (uint8_t)(k - w);
+      if (p >= ZIP(v) + n)
+        r.e = 99;               /* out of values--invalid code */
+      else if (*p < s)
+      {
+        r.e = (uint8_t)(*p < 256 ? 16 : 15);    /* 256 is end-of-block code */
+        r.v.n = *p++;           /* simple code is just the value */
+      }
+      else
+      {
+        r.e = (uint8_t)e[*p - s];   /* non-simple--look up in lists */
+        r.v.n = d[*p++ - s];
+      }
+
+      /* fill code-like entries with r */
+      f = 1 << (k - w);
+      for (j = i >> w; j < z; j += f)
+        q[j] = r;
+
+      /* backwards increment the k-bit code i */
+      for (j = 1 << (k - 1); i & j; j >>= 1)
+        i ^= j;
+      i ^= j;
+
+      /* backup over finished tables */
+      while ((i & ((1 << w) - 1)) != ZIP(x)[h])
+        w -= l[--h];            /* don't need to update q */
+    }
+  }
+
+  /* return actual size of base table */
+  *m = l[0];
+
+  /* Return true (1) if we were given an incomplete table */
+  return y != 0 && g != 1;
+}
+
+static int32_t Zipinflate_codes(struct decomp_state *decomp_state,
+                            struct Ziphuft *tl, struct Ziphuft *td,
+                            int32_t bl, int32_t bd)
+{
+  register uint32_t e;  /* table entry flag/number of extra bits */
+  uint32_t n, d;        /* length and index for copy */
+  uint32_t w;           /* current window position */
+  struct Ziphuft *t; /* pointer to table entry */
+  uint32_t ml, md;      /* masks for bl and bd bits */
+  register uint32_t b;  /* bit buffer */
+  register uint32_t k;  /* number of bits in bit buffer */
+
+  DEBUG(10,("Zipinflate_codes\n"));
+
+  /* make local copies of globals */
+  b = ZIP(bb);                       /* initialize bit buffer */
+  k = ZIP(bk);
+  w = ZIP(window_posn);                       /* initialize window position */
+
+  /* inflate the coded data */
+  ml = Zipmask[bl];            /* precompute masks for speed */
+  md = Zipmask[bd];
+
+  for(;;)
+  {
+    ZIPNEEDBITS((uint32_t)bl)
+    if((e = (t = tl + ((uint32_t)b & ml))->e) > 16)
+      do
+      {
+        if (e == 99)
+          return 1;
+        ZIPDUMPBITS(t->b)
+        e -= 16;
+        ZIPNEEDBITS(e)
+      } while ((e = (t = t->v.t + ((uint32_t)b & Zipmask[e]))->e) > 16);
+    ZIPDUMPBITS(t->b)
+    if (w >= CAB_BLOCKMAX) break;
+    if (e == 16)                /* then it's a literal */
+      CAB(outbuf)[w++] = (uint8_t)t->v.n;
+    else                        /* it's an EOB or a length */
+    {
+      /* exit if end of block */
+      if(e == 15)
+        break;
+
+      /* get length of block to copy */
+      ZIPNEEDBITS(e)
+      n = t->v.n + ((uint32_t)b & Zipmask[e]);
+      ZIPDUMPBITS(e);
+
+      /* decode distance of block to copy */
+      ZIPNEEDBITS((uint32_t)bd)
+      if ((e = (t = td + ((uint32_t)b & md))->e) > 16)
+        do {
+          if (e == 99)
+            return 1;
+          ZIPDUMPBITS(t->b)
+          e -= 16;
+          ZIPNEEDBITS(e)
+        } while ((e = (t = t->v.t + ((uint32_t)b & Zipmask[e]))->e) > 16);
+      ZIPDUMPBITS(t->b)
+      ZIPNEEDBITS(e)
+      d = w - t->v.n - ((uint32_t)b & Zipmask[e]);
+      ZIPDUMPBITS(e)
+      do
+      {
+        n -= (e = (e = ZIPWSIZE - ((d &= ZIPWSIZE-1) > w ? d : w)) > n ?n:e);
+        do
+        {
+          CAB(outbuf)[w++] = CAB(outbuf)[d++];
+        } while (--e);
+      } while (n);
+    }
+  }
+
+  /* restore the globals from the locals */
+  ZIP(window_posn) = w;              /* restore global window pointer */
+  ZIP(bb) = b;                       /* restore global bit buffer */
+  ZIP(bk) = k;
+
+  /* done */
+  return 0;
+}
+
+/* "decompress" an inflated type 0 (stored) block. */
+static int32_t Zipinflate_stored(struct decomp_state *decomp_state)
+{
+  uint32_t n;           /* number of bytes in block */
+  uint32_t w;           /* current window position */
+  register uint32_t b;  /* bit buffer */
+  register uint32_t k;  /* number of bits in bit buffer */
+
+  /* make local copies of globals */
+  b = ZIP(bb);                       /* initialize bit buffer */
+  k = ZIP(bk);
+  w = ZIP(window_posn);              /* initialize window position */
+
+  /* go to byte boundary */
+  n = k & 7;
+  ZIPDUMPBITS(n);
+
+  /* get the length and its complement */
+  ZIPNEEDBITS(16)
+  n = ((uint32_t)b & 0xffff);
+  ZIPDUMPBITS(16)
+  ZIPNEEDBITS(16)
+  if (n != (uint32_t)((~b) & 0xffff))
+    return 1;                   /* error in compressed data */
+  ZIPDUMPBITS(16)
+
+  /* read and output the compressed data */
+  while(n--)
+  {
+    ZIPNEEDBITS(8)
+    CAB(outbuf)[w++] = (uint8_t)b;
+    ZIPDUMPBITS(8)
+  }
+
+  /* restore the globals from the locals */
+  ZIP(window_posn) = w;              /* restore global window pointer */
+  ZIP(bb) = b;                       /* restore global bit buffer */
+  ZIP(bk) = k;
+  return 0;
+}
+
+static int32_t Zipinflate_fixed(struct decomp_state *decomp_state)
+{
+  struct Ziphuft *fixed_tl;
+  struct Ziphuft *fixed_td;
+  int32_t fixed_bl, fixed_bd;
+  int32_t i;                /* temporary variable */
+  uint32_t *l;
+
+  l = ZIP(ll);
+
+  /* literal table */
+  for(i = 0; i < 144; i++)
+    l[i] = 8;
+  for(; i < 256; i++)
+    l[i] = 9;
+  for(; i < 280; i++)
+    l[i] = 7;
+  for(; i < 288; i++)          /* make a complete, but wrong code set */
+    l[i] = 8;
+  fixed_bl = 7;
+  if((i = Ziphuft_build(decomp_state, l, 288, 257, Zipcplens, Zipcplext, &fixed_tl, &fixed_bl)))
+    return i;
+
+  /* distance table */
+  for(i = 0; i < 30; i++)      /* make an incomplete code set */
+    l[i] = 5;
+  fixed_bd = 5;
+  if((i = Ziphuft_build(decomp_state, l, 30, 0, Zipcpdist, Zipcpdext, &fixed_td, &fixed_bd)) > 1)
+  {
+    Ziphuft_free(fixed_tl);
+    return i;
+  }
+
+  /* decompress until an end-of-block code */
+  i = Zipinflate_codes(decomp_state, fixed_tl, fixed_td, fixed_bl, fixed_bd);
+
+  Ziphuft_free(fixed_td);
+  Ziphuft_free(fixed_tl);
+  return i;
+}
+
+/* decompress an inflated type 2 (dynamic Huffman codes) block. */
+static int32_t Zipinflate_dynamic(struct decomp_state *decomp_state)
+{
+  int32_t i;           /* temporary variables */
+  uint32_t j;
+  uint32_t *ll;
+  uint32_t l;                  /* last length */
+  uint32_t m;                  /* mask for bit lengths table */
+  uint32_t n;                  /* number of lengths to get */
+  struct Ziphuft *tl;      /* literal/length code table */
+  struct Ziphuft *td;      /* distance code table */
+  int32_t bl;              /* lookup bits for tl */
+  int32_t bd;              /* lookup bits for td */
+  uint32_t nb;                 /* number of bit length codes */
+  uint32_t nl;                 /* number of literal/length codes */
+  uint32_t nd;                 /* number of distance codes */
+  register uint32_t b;     /* bit buffer */
+  register uint32_t k; /* number of bits in bit buffer */
+
+  /* make local bit buffer */
+  b = ZIP(bb);
+  k = ZIP(bk);
+  ll = ZIP(ll);
+
+  /* read in table lengths */
+  ZIPNEEDBITS(5)
+  nl = 257 + ((uint32_t)b & 0x1f);      /* number of literal/length codes */
+  ZIPDUMPBITS(5)
+  ZIPNEEDBITS(5)
+  nd = 1 + ((uint32_t)b & 0x1f);        /* number of distance codes */
+  ZIPDUMPBITS(5)
+  ZIPNEEDBITS(4)
+  nb = 4 + ((uint32_t)b & 0xf);         /* number of bit length codes */
+  ZIPDUMPBITS(4)
+  if(nl > 288 || nd > 32)
+    return 1;                   /* bad lengths */
+
+  /* read in bit-length-code lengths */
+  for(j = 0; j < nb; j++)
+  {
+    ZIPNEEDBITS(3)
+    ll[Zipborder[j]] = (uint32_t)b & 7;
+    ZIPDUMPBITS(3)
+  }
+  for(; j < 19; j++)
+    ll[Zipborder[j]] = 0;
+
+  /* build decoding table for trees--single level, 7 bit lookup */
+  bl = 7;
+  if((i = Ziphuft_build(decomp_state, ll, 19, 19, NULL, NULL, &tl, &bl)) != 0)
+  {
+    if(i == 1)
+      Ziphuft_free(tl);
+    return i;                   /* incomplete code set */
+  }
+
+  /* read in literal and distance code lengths */
+  n = nl + nd;
+  m = Zipmask[bl];
+  i = l = 0;
+  while((uint32_t)i < n)
+  {
+    ZIPNEEDBITS((uint32_t)bl)
+    j = (td = tl + ((uint32_t)b & m))->b;
+    ZIPDUMPBITS(j)
+    j = td->v.n;
+    if (j < 16)                 /* length of code in bits (0..15) */
+      ll[i++] = l = j;          /* save last length in l */
+    else if (j == 16)           /* repeat last length 3 to 6 times */
+    {
+      ZIPNEEDBITS(2)
+      j = 3 + ((uint32_t)b & 3);
+      ZIPDUMPBITS(2)
+      if((uint32_t)i + j > n)
+        return 1;
+      while (j--)
+        ll[i++] = l;
+    }
+    else if (j == 17)           /* 3 to 10 zero length codes */
+    {
+      ZIPNEEDBITS(3)
+      j = 3 + ((uint32_t)b & 7);
+      ZIPDUMPBITS(3)
+      if ((uint32_t)i + j > n)
+        return 1;
+      while (j--)
+        ll[i++] = 0;
+      l = 0;
+    }
+    else                        /* j == 18: 11 to 138 zero length codes */
+    {
+      ZIPNEEDBITS(7)
+      j = 11 + ((uint32_t)b & 0x7f);
+      ZIPDUMPBITS(7)
+      if ((uint32_t)i + j > n)
+        return 1;
+      while (j--)
+        ll[i++] = 0;
+      l = 0;
+    }
+  }
+
+  /* free decoding table for trees */
+  Ziphuft_free(tl);
+
+  /* restore the global bit buffer */
+  ZIP(bb) = b;
+  ZIP(bk) = k;
+
+  /* build the decoding tables for literal/length and distance codes */
+  bl = ZIPLBITS;
+  if((i = Ziphuft_build(decomp_state, ll, nl, 257, Zipcplens, Zipcplext, &tl, &bl)) != 0)
+  {
+    if(i == 1)
+      Ziphuft_free(tl);
+    return i;                   /* incomplete code set */
+  }
+  bd = ZIPDBITS;
+  Ziphuft_build(decomp_state, ll + nl, nd, 0, Zipcpdist, Zipcpdext, &td, &bd);
+
+  /* decompress until an end-of-block code */
+  if(Zipinflate_codes(decomp_state, tl, td, bl, bd))
+    return 1;
+
+  /* free the decoding tables, return */
+  Ziphuft_free(tl);
+  Ziphuft_free(td);
+  return 0;
+}
+
+/* e == last block flag */
+static int32_t Zipinflate_block(struct decomp_state *decomp_state, int32_t *e)
+{ /* decompress an inflated block */
+  uint32_t t;                  /* block type */
+  register uint32_t b;     /* bit buffer */
+  register uint32_t k;     /* number of bits in bit buffer */
+
+  DEBUG(10,("Zipinflate_block\n"));
+
+  /* make local bit buffer */
+  b = ZIP(bb);
+  k = ZIP(bk);
+
+  /* read in last block bit */
+  ZIPNEEDBITS(1)
+  *e = (int32_t)b & 1;
+  ZIPDUMPBITS(1)
+
+  /* read in block type */
+  ZIPNEEDBITS(2)
+  t = (uint32_t)b & 3;
+  ZIPDUMPBITS(2)
+
+  /* restore the global bit buffer */
+  ZIP(bb) = b;
+  ZIP(bk) = k;
+
+  DEBUG(10,("inflate type %d\n", t));
+
+  /* inflate that block type */
+  if(t == 2)
+    return Zipinflate_dynamic(decomp_state);
+  if(t == 0)
+    return Zipinflate_stored(decomp_state);
+  if(t == 1)
+    return Zipinflate_fixed(decomp_state);
+  /* bad block type */
+  return 2;
+}
+
+_PUBLIC_ struct decomp_state *ZIPdecomp_state(TALLOC_CTX *mem_ctx)
+{
+       return talloc_zero(mem_ctx, struct decomp_state);
+}
+
+int ZIPdecompress(struct decomp_state *decomp_state, DATA_BLOB *inbuf, DATA_BLOB *outbuf)
+{
+       int32_t e = 0;/* last block flag */
+
+       ZIP(inpos) = CAB(inbuf);
+       ZIP(bb) = ZIP(bk) = ZIP(window_posn) = 0;
+
+       if (inbuf->length > sizeof(decomp_state->inbuf)) return DECR_INPUT;
+
+       if (outbuf->length > sizeof(decomp_state->outbuf)) return DECR_OUTPUT;
+
+       if (outbuf->length > ZIPWSIZE) return DECR_DATAFORMAT;
+
+       memcpy(decomp_state->inbuf, inbuf->data, inbuf->length);
+
+       /* CK = Chris Kirmse, official Microsoft purloiner */
+       if (ZIP(inpos)[0] != 'C' || ZIP(inpos)[1] != 'K') return DECR_ILLEGALDATA;
+       ZIP(inpos) += 2;
+
+       while (!e) {
+               if (Zipinflate_block(decomp_state, &e)) {
+                       return DECR_ILLEGALDATA;
+               }
+       }
+
+       memcpy(outbuf->data, decomp_state->outbuf, outbuf->length);
+
+       return DECR_OK;
+}
diff --git a/source3/lib/compression/mszip.h b/source3/lib/compression/mszip.h
new file mode 100644 (file)
index 0000000..bb835f2
--- /dev/null
@@ -0,0 +1,33 @@
+/* mszip decompression - based on cabextract.c code from
+ * Stuart Caie
+ *
+ * adapted for Samba by Andrew Tridgell and Stefan Metzmacher 2005
+ *
+ * (C) 2000-2001 Stuart Caie <kyzer@4u.net>
+ * reaktivate-specifics by Malte Starostik <malte@kde.org>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+struct decomp_state;
+struct decomp_state *ZIPdecomp_state(TALLOC_CTX *mem_ctx);
+
+#define DECR_OK           (0)
+#define DECR_DATAFORMAT   (1)
+#define DECR_ILLEGALDATA  (2)
+#define DECR_NOMEMORY     (3)
+#define DECR_CHECKSUM     (4)
+#define DECR_INPUT        (5)
+#define DECR_OUTPUT       (6)
+int ZIPdecompress(struct decomp_state *decomp_state, DATA_BLOB *inbuf, DATA_BLOB *outbuf);
index 35a5b136a7384b8d819f1777224064b3841a3e7a..155f5f1f7d6fb0e8eaf0bb97a7b05048d52ec62d 100644 (file)
@@ -348,4 +348,7 @@ enum ndr_err_code ndr_pull_ ## name(struct ndr_pull *ndr, int ndr_flags, type *v
 void ndr_print_ ## name(struct ndr_print *ndr, const char *var_name, const type *v);
 
 
+void ndr_print_dom_sid28(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
+size_t ndr_size_dom_sid28(const struct dom_sid *sid, int flags);
+
 #endif /* __LIBNDR_H__ */
diff --git a/source3/librpc/ndr/ndr_compression.c b/source3/librpc/ndr/ndr_compression.c
new file mode 100644 (file)
index 0000000..9da0773
--- /dev/null
@@ -0,0 +1,293 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   libndr compression support
+
+   Copyright (C) Stefan Metzmacher 2005
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "lib/compression/mszip.h"
+#include "librpc/ndr/libndr.h"
+#include "librpc/ndr/ndr_compression.h"
+
+static enum ndr_err_code ndr_pull_compression_mszip_chunk(struct ndr_pull *ndrpull,
+                                                struct ndr_push *ndrpush,
+                                                struct decomp_state *decomp_state,
+                                                bool *last)
+{
+       DATA_BLOB comp_chunk;
+       uint32_t comp_chunk_offset;
+       uint32_t comp_chunk_size;
+       DATA_BLOB plain_chunk;
+       uint32_t plain_chunk_offset;
+       uint32_t plain_chunk_size;
+       int ret;
+
+       NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &plain_chunk_size));
+       if (plain_chunk_size > 0x00008000) {
+               return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, "Bad MSZIP plain chunk size %08X > 0x00008000 (PULL)",
+                                     plain_chunk_size);
+       }
+
+       NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &comp_chunk_size));
+
+       DEBUG(10,("MSZIP plain_chunk_size: %08X (%u) comp_chunk_size: %08X (%u)\n",
+                 plain_chunk_size, plain_chunk_size, comp_chunk_size, comp_chunk_size));
+
+       comp_chunk_offset = ndrpull->offset;
+       NDR_CHECK(ndr_pull_advance(ndrpull, comp_chunk_size));
+       comp_chunk.length = comp_chunk_size;
+       comp_chunk.data = ndrpull->data + comp_chunk_offset;
+
+       plain_chunk_offset = ndrpush->offset;
+       NDR_CHECK(ndr_push_zero(ndrpush, plain_chunk_size));
+       plain_chunk.length = plain_chunk_size;
+       plain_chunk.data = ndrpush->data + plain_chunk_offset;
+
+       ret = ZIPdecompress(decomp_state, &comp_chunk, &plain_chunk);
+       if (ret != DECR_OK) {
+               return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, "Bad ZIPdecompress() error %d (PULL)",
+                                     ret);
+       }
+
+       if ((plain_chunk_size < 0x00008000) || (ndrpull->offset+4 >= ndrpull->data_size)) {
+               /* this is the last chunk */
+               *last = true;
+       }
+
+       return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_pull_compression_mszip(struct ndr_pull *subndr,
+                                          struct ndr_pull **_comndr,
+                                          ssize_t decompressed_len)
+{
+       struct ndr_push *ndrpush;
+       struct ndr_pull *comndr;
+       DATA_BLOB uncompressed;
+       uint32_t payload_header[4];
+       uint32_t payload_size;
+       uint32_t payload_offset;
+       uint8_t *payload;
+       struct decomp_state *decomp_state;
+       bool last = false;
+
+       ndrpush = ndr_push_init_ctx(subndr);
+       NDR_ERR_HAVE_NO_MEMORY(ndrpush);
+
+       decomp_state = ZIPdecomp_state(subndr);
+       NDR_ERR_HAVE_NO_MEMORY(decomp_state);
+
+       while (!last) {
+               NDR_CHECK(ndr_pull_compression_mszip_chunk(subndr, ndrpush, decomp_state, &last));
+       }
+
+       uncompressed = ndr_push_blob(ndrpush);
+
+       if (uncompressed.length != decompressed_len) {
+               return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP uncompressed_len [%u] != [%d] (PULL)",
+                                     (int)uncompressed.length, (int)decompressed_len);
+       }
+
+       comndr = talloc_zero(subndr, struct ndr_pull);
+       NDR_ERR_HAVE_NO_MEMORY(comndr);
+       comndr->flags           = subndr->flags;
+       comndr->current_mem_ctx = subndr->current_mem_ctx;
+
+       comndr->data            = uncompressed.data;
+       comndr->data_size       = uncompressed.length;
+       comndr->offset          = 0;
+
+       NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[0]));
+       NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[1]));
+       NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[2]));
+       NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[3]));
+
+       if (payload_header[0] != 0x00081001) {
+               return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP payload_header[0] [0x%08X] != [0x00081001] (PULL)",
+                                     payload_header[0]);
+       }
+       if (payload_header[1] != 0xCCCCCCCC) {
+               return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP payload_header[1] [0x%08X] != [0xCCCCCCCC] (PULL)",
+                                     payload_header[1]);
+       }
+
+       payload_size = payload_header[2];
+
+       if (payload_header[3] != 0x00000000) {
+               return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP payload_header[3] [0x%08X] != [0x00000000] (PULL)",
+                                     payload_header[3]);
+       }
+
+       payload_offset = comndr->offset;
+       NDR_CHECK(ndr_pull_advance(comndr, payload_size));
+       payload = comndr->data + payload_offset;
+
+       comndr->data            = payload;
+       comndr->data_size       = payload_size;
+       comndr->offset          = 0;
+
+       *_comndr = comndr;
+       return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_push_compression_mszip(struct ndr_push *subndr,
+                                          struct ndr_push *comndr)
+{
+       return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "Sorry MSZIP compression is not supported yet (PUSH)");
+}
+
+static enum ndr_err_code ndr_pull_compression_xpress_chunk(struct ndr_pull *ndrpull,
+                                                 struct ndr_push *ndrpush,
+                                                 bool *last)
+{
+       DATA_BLOB comp_chunk;
+       uint32_t comp_chunk_offset;
+       uint32_t comp_chunk_size;
+       uint32_t plain_chunk_size;
+
+       comp_chunk_offset = ndrpull->offset;
+
+       NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &plain_chunk_size));
+       if (plain_chunk_size > 0x00010000) {
+               return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, "Bad XPRESS plain chunk size %08X > 0x00010000 (PULL)",
+                                     plain_chunk_size);
+       }
+
+       NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &comp_chunk_size));
+
+       NDR_CHECK(ndr_pull_advance(ndrpull, comp_chunk_size));
+       comp_chunk.length = comp_chunk_size + 8;
+       comp_chunk.data = ndrpull->data + comp_chunk_offset;
+
+       DEBUG(10,("XPRESS plain_chunk_size: %08X (%u) comp_chunk_size: %08X (%u)\n",
+                 plain_chunk_size, plain_chunk_size, comp_chunk_size, comp_chunk_size));
+
+       /* For now, we just copy over the compressed blob */
+       NDR_CHECK(ndr_push_bytes(ndrpush, comp_chunk.data, comp_chunk.length));
+
+       if ((plain_chunk_size < 0x00010000) || (ndrpull->offset+4 >= ndrpull->data_size)) {
+               /* this is the last chunk */
+               *last = true;
+       }
+
+       return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_pull_compression_xpress(struct ndr_pull *subndr,
+                                           struct ndr_pull **_comndr,
+                                           ssize_t decompressed_len)
+{
+       struct ndr_push *ndrpush;
+       struct ndr_pull *comndr;
+       DATA_BLOB uncompressed;
+       bool last = false;
+
+       ndrpush = ndr_push_init_ctx(subndr);
+       NDR_ERR_HAVE_NO_MEMORY(ndrpush);
+
+       while (!last) {
+               NDR_CHECK(ndr_pull_compression_xpress_chunk(subndr, ndrpush, &last));
+       }
+
+       uncompressed = ndr_push_blob(ndrpush);
+
+       comndr = talloc_zero(subndr, struct ndr_pull);
+       NDR_ERR_HAVE_NO_MEMORY(comndr);
+       comndr->flags           = subndr->flags;
+       comndr->current_mem_ctx = subndr->current_mem_ctx;
+
+       comndr->data            = uncompressed.data;
+       comndr->data_size       = uncompressed.length;
+       comndr->offset          = 0;
+
+       *_comndr = comndr;
+       return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_push_compression_xpress(struct ndr_push *subndr,
+                                           struct ndr_push *comndr)
+{
+       return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "XPRESS compression is not supported yet (PUSH)");
+}
+
+/*
+  handle compressed subcontext buffers, which in midl land are user-marshalled, but
+  we use magic in pidl to make them easier to cope with
+*/
+enum ndr_err_code ndr_pull_compression_start(struct ndr_pull *subndr,
+                                   struct ndr_pull **_comndr,
+                                   enum ndr_compression_alg compression_alg,
+                                   ssize_t decompressed_len)
+{
+       switch (compression_alg) {
+       case NDR_COMPRESSION_MSZIP:
+               return ndr_pull_compression_mszip(subndr, _comndr, decompressed_len);
+       case NDR_COMPRESSION_XPRESS:
+               return ndr_pull_compression_xpress(subndr, _comndr, decompressed_len);
+       default:
+               return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad compression algorithm %d (PULL)",
+                                     compression_alg);
+       }
+       return NDR_ERR_SUCCESS;
+}
+
+enum ndr_err_code ndr_pull_compression_end(struct ndr_pull *subndr,
+                                 struct ndr_pull *comndr,
+                                 enum ndr_compression_alg compression_alg,
+                                 ssize_t decompressed_len)
+{
+       return NDR_ERR_SUCCESS;
+}
+
+/*
+  push a compressed subcontext
+*/
+enum ndr_err_code ndr_push_compression_start(struct ndr_push *subndr,
+                                   struct ndr_push **_comndr,
+                                   enum ndr_compression_alg compression_alg,
+                                   ssize_t decompressed_len)
+{
+       struct ndr_push *comndr;
+
+       comndr = ndr_push_init_ctx(subndr);
+       NDR_ERR_HAVE_NO_MEMORY(comndr);
+       comndr->flags   = subndr->flags;
+
+       *_comndr = comndr;
+       return NDR_ERR_SUCCESS;
+}
+
+/*
+  push a compressed subcontext
+*/
+enum ndr_err_code ndr_push_compression_end(struct ndr_push *subndr,
+                                 struct ndr_push *comndr,
+                                 enum ndr_compression_alg compression_alg,
+                                 ssize_t decompressed_len)
+{
+       switch (compression_alg) {
+       case NDR_COMPRESSION_MSZIP:
+               return ndr_push_compression_mszip(subndr, comndr);
+       case NDR_COMPRESSION_XPRESS:
+               return ndr_push_compression_xpress(subndr, comndr);
+       default:
+               return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "Bad compression algorithm %d (PUSH)",
+                                     compression_alg);
+       }
+       return NDR_ERR_SUCCESS;
+}
diff --git a/source3/librpc/ndr/ndr_compression.h b/source3/librpc/ndr/ndr_compression.h
new file mode 100644 (file)
index 0000000..4cebbe1
--- /dev/null
@@ -0,0 +1,51 @@
+#ifndef __LIBRPC_NDR_NDR_COMPRESSION_H__
+#define __LIBRPC_NDR_NDR_COMPRESSION_H__
+
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2)
+/* This file was automatically generated by mkproto.pl. DO NOT EDIT */
+
+#ifndef _PUBLIC_
+#define _PUBLIC_
+#endif
+
+#ifndef _PURE_
+#define _PURE_
+#endif
+
+#ifndef _NORETURN_
+#define _NORETURN_
+#endif
+
+#ifndef _DEPRECATED_
+#define _DEPRECATED_
+#endif
+
+#ifndef _WARN_UNUSED_RESULT_
+#define _WARN_UNUSED_RESULT_
+#endif
+
+
+/* The following definitions come from librpc/ndr/ndr_compression.c  */
+
+enum ndr_err_code ndr_pull_compression_start(struct ndr_pull *subndr,
+                                   struct ndr_pull **_comndr,
+                                   enum ndr_compression_alg compression_alg,
+                                   ssize_t decompressed_len);
+enum ndr_err_code ndr_pull_compression_end(struct ndr_pull *subndr,
+                                 struct ndr_pull *comndr,
+                                 enum ndr_compression_alg compression_alg,
+                                 ssize_t decompressed_len);
+enum ndr_err_code ndr_push_compression_start(struct ndr_push *subndr,
+                                   struct ndr_push **_comndr,
+                                   enum ndr_compression_alg compression_alg,
+                                   ssize_t decompressed_len);
+enum ndr_err_code ndr_push_compression_end(struct ndr_push *subndr,
+                                 struct ndr_push *comndr,
+                                 enum ndr_compression_alg compression_alg,
+                                 ssize_t decompressed_len);
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2)
+
+#endif /* __LIBRPC_NDR_NDR_COMPRESSION_H__ */
+
diff --git a/source3/librpc/ndr/ndr_drsuapi.c b/source3/librpc/ndr/ndr_drsuapi.c
new file mode 100644 (file)
index 0000000..3c15e01
--- /dev/null
@@ -0,0 +1,180 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   routines for printing some linked list structs in DRSUAPI
+
+   Copyright (C) Stefan (metze) Metzmacher 2005
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "includes.h"
+#include "librpc/gen_ndr/ndr_drsuapi.h"
+#include "librpc/gen_ndr/ndr_misc.h"
+
+bool ber_write_OID_String(DATA_BLOB *blob, const char *OID);
+bool ber_read_OID_String(TALLOC_CTX *mem_ctx, DATA_BLOB blob, const char **OID);
+
+void ndr_print_drsuapi_DsReplicaObjectListItem(struct ndr_print *ndr, const char *name,
+                                              const struct drsuapi_DsReplicaObjectListItem *r)
+{
+       ndr_print_struct(ndr, name, "drsuapi_DsReplicaObjectListItem");
+       ndr->depth++;
+       ndr_print_ptr(ndr, "next_object", r->next_object);
+       ndr_print_drsuapi_DsReplicaObject(ndr, "object", &r->object);
+       ndr->depth--;
+       if (r->next_object) {
+               ndr_print_drsuapi_DsReplicaObjectListItem(ndr, "next_object", r->next_object);
+       }
+}
+
+void ndr_print_drsuapi_DsReplicaObjectListItemEx(struct ndr_print *ndr, const char *name, const struct drsuapi_DsReplicaObjectListItemEx *r)
+{
+       ndr_print_struct(ndr, name, "drsuapi_DsReplicaObjectListItemEx");
+       ndr->depth++;
+       ndr_print_ptr(ndr, "next_object", r->next_object);
+       ndr_print_drsuapi_DsReplicaObject(ndr, "object", &r->object);
+       ndr_print_uint32(ndr, "unknown1", r->unknown1);
+       ndr_print_ptr(ndr, "parent_object_guid", r->parent_object_guid);
+       ndr->depth++;
+       if (r->parent_object_guid) {
+               ndr_print_GUID(ndr, "parent_object_guid", r->parent_object_guid);
+       }
+       ndr->depth--;
+       ndr_print_ptr(ndr, "meta_data_ctr", r->meta_data_ctr);
+       ndr->depth++;
+       if (r->meta_data_ctr) {
+               ndr_print_drsuapi_DsReplicaMetaDataCtr(ndr, "meta_data_ctr", r->meta_data_ctr);
+       }
+       ndr->depth--;
+       ndr->depth--;
+       if (r->next_object) {
+               ndr_print_drsuapi_DsReplicaObjectListItemEx(ndr, "next_object", r->next_object);
+       }
+}
+
+#define _OID_PUSH_CHECK(call) do { \
+       bool _status; \
+       _status = call; \
+       if (_status != true) { \
+               return ndr_push_error(ndr, NDR_ERR_SUBCONTEXT, "OID Conversion Error: %s\n", __location__); \
+       } \
+} while (0)
+
+#define _OID_PULL_CHECK(call) do { \
+       bool _status; \
+       _status = call; \
+       if (_status != true) { \
+               return ndr_pull_error(ndr, NDR_ERR_SUBCONTEXT, "OID Conversion Error: %s\n", __location__); \
+       } \
+} while (0)
+
+enum ndr_err_code ndr_push_drsuapi_DsReplicaOID(struct ndr_push *ndr, int ndr_flags, const struct drsuapi_DsReplicaOID *r)
+{
+       if (ndr_flags & NDR_SCALARS) {
+               NDR_CHECK(ndr_push_align(ndr, 4));
+               NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, ndr_size_drsuapi_DsReplicaOID_oid(r->oid, 0)));
+               NDR_CHECK(ndr_push_unique_ptr(ndr, r->oid));
+       }
+       if (ndr_flags & NDR_BUFFERS) {
+               if (r->oid) {
+                       DATA_BLOB blob;
+
+                       if (StrnCaseCmp("ff", r->oid, 2) == 0) {
+                               blob = strhex_to_data_blob(NULL, r->oid);
+                               if (!blob.data) {
+                                       return ndr_push_error(ndr, NDR_ERR_SUBCONTEXT,
+                                                             "HEX String Conversion Error: %s\n",
+                                                             __location__);
+                               }
+                       } else {
+                               _OID_PUSH_CHECK(ber_write_OID_String(&blob, r->oid));
+                       }
+                       talloc_steal(ndr, blob.data);
+
+                       NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, blob.length));
+                       NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, blob.data, blob.length));
+               }
+       }
+       return NDR_ERR_SUCCESS;
+}
+
+enum ndr_err_code ndr_pull_drsuapi_DsReplicaOID(struct ndr_pull *ndr, int ndr_flags, struct drsuapi_DsReplicaOID *r)
+{
+       uint32_t _ptr_oid;
+       TALLOC_CTX *_mem_save_oid_0;
+       if (ndr_flags & NDR_SCALARS) {
+               NDR_CHECK(ndr_pull_align(ndr, 4));
+               NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->__ndr_size));
+               if (r->__ndr_size < 0 || r->__ndr_size > 10000) {
+                       return ndr_pull_error(ndr, NDR_ERR_RANGE, "value out of range");
+               }
+               NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_oid));
+               if (_ptr_oid) {
+                       NDR_PULL_ALLOC(ndr, r->oid);
+               } else {
+                       r->oid = NULL;
+               }
+       }
+       if (ndr_flags & NDR_BUFFERS) {
+               if (r->oid) {
+                       DATA_BLOB _oid_array;
+                       const char *_oid;
+
+                       _mem_save_oid_0 = NDR_PULL_GET_MEM_CTX(ndr);
+                       NDR_PULL_SET_MEM_CTX(ndr, ndr, 0);
+                       NDR_CHECK(ndr_pull_array_size(ndr, &r->oid));
+                       _oid_array.length = ndr_get_array_size(ndr, &r->oid);
+                       NDR_PULL_ALLOC_N(ndr, _oid_array.data, _oid_array.length);
+                       NDR_CHECK(ndr_pull_array_uint8(ndr, NDR_SCALARS, _oid_array.data, _oid_array.length));
+                       NDR_PULL_SET_MEM_CTX(ndr, _mem_save_oid_0, 0);
+
+                       if (_oid_array.length && _oid_array.data[0] == 0xFF) {
+                               _oid = data_blob_hex_string(ndr, &_oid_array);
+                               NDR_ERR_HAVE_NO_MEMORY(_oid);
+                       } else {
+                               _OID_PULL_CHECK(ber_read_OID_String(ndr, _oid_array, &_oid));
+                       }
+                       data_blob_free(&_oid_array);
+                       talloc_steal(r->oid, _oid);
+                       r->oid = _oid;
+               }
+               if (r->oid) {
+                       NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->oid, r->__ndr_size));
+               }
+       }
+       return NDR_ERR_SUCCESS;
+}
+
+size_t ndr_size_drsuapi_DsReplicaOID_oid(const char *oid, int flags)
+{
+       DATA_BLOB _blob;
+       size_t ret = 0;
+
+       if (!oid) return 0;
+
+       if (StrnCaseCmp("ff", oid, 2) == 0) {
+               _blob = strhex_to_data_blob(NULL, oid);
+               if (_blob.data) {
+                       ret = _blob.length;
+               }
+       } else {
+               if (ber_write_OID_String(&_blob, oid)) {
+                       ret = _blob.length;
+               }
+       }
+       data_blob_free(&_blob);
+       return ret;
+}
diff --git a/source3/librpc/ndr/ndr_drsuapi.h b/source3/librpc/ndr/ndr_drsuapi.h
new file mode 100644 (file)
index 0000000..c663ead
--- /dev/null
@@ -0,0 +1,35 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   routines for printing some linked list structs in DRSUAPI
+
+   Copyright (C) Stefan (metze) Metzmacher 2005-2006
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LIBRPC_NDR_NDR_DRSUAPI_H
+#define _LIBRPC_NDR_NDR_DRSUAPI_H
+
+void ndr_print_drsuapi_DsReplicaObjectListItem(struct ndr_print *ndr, const char *name, 
+                                              const struct drsuapi_DsReplicaObjectListItem *r);
+
+void ndr_print_drsuapi_DsReplicaObjectListItemEx(struct ndr_print *ndr, const char *name,
+                                                const struct drsuapi_DsReplicaObjectListItemEx *r);
+
+enum ndr_err_code ndr_push_drsuapi_DsReplicaOID(struct ndr_push *ndr, int ndr_flags, const struct drsuapi_DsReplicaOID *r);
+enum ndr_err_code ndr_pull_drsuapi_DsReplicaOID(struct ndr_pull *ndr, int ndr_flags, struct drsuapi_DsReplicaOID *r);
+size_t ndr_size_drsuapi_DsReplicaOID_oid(const char *oid, int flags);
+
+#endif /* _LIBRPC_NDR_NDR_DRSUAPI_H */
index bdbe49b111586c1ccbb0dd415f746b3f2951e50a..39413e252ec9e5e97bcecaa312258c58b39610fe 100644 (file)
@@ -516,3 +516,87 @@ bool asn1_write_enumerated(ASN1_DATA *data, uint8 v)
        asn1_pop_tag(data);
        return !data->has_error;
 }
+
+bool ber_write_OID_String(DATA_BLOB *blob, const char *OID)
+{
+       uint_t v, v2;
+       const char *p = (const char *)OID;
+       char *newp;
+       int i;
+
+       v = strtoul(p, &newp, 10);
+       if (newp[0] != '.') return false;
+       p = newp + 1;
+
+       v2 = strtoul(p, &newp, 10);
+       if (newp[0] != '.') return false;
+       p = newp + 1;
+
+       /*the ber representation can't use more space then the string one */
+       *blob = data_blob(NULL, strlen(OID));
+       if (!blob->data) return false;
+
+       blob->data[0] = 40*v + v2;
+
+       i = 1;
+       while (*p) {
+               v = strtoul(p, &newp, 10);
+               if (newp[0] == '.') {
+                       p = newp + 1;
+               } else if (newp[0] == '\0') {
+                       p = newp;
+               } else {
+                       data_blob_free(blob);
+                       return false;
+               }
+               if (v >= (1<<28)) blob->data[i++] = (0x80 | ((v>>28)&0x7f));
+               if (v >= (1<<21)) blob->data[i++] = (0x80 | ((v>>21)&0x7f));
+               if (v >= (1<<14)) blob->data[i++] = (0x80 | ((v>>14)&0x7f));
+               if (v >= (1<<7)) blob->data[i++] = (0x80 | ((v>>7)&0x7f));
+               blob->data[i++] = (v&0x7f);
+       }
+
+       blob->length = i;
+
+       return true;
+}
+
+/* read an object ID from a data blob */
+bool ber_read_OID_String(TALLOC_CTX *mem_ctx, DATA_BLOB blob, const char **OID)
+{
+       int i;
+       uint8_t *b;
+       uint_t v;
+       char *tmp_oid = NULL;
+
+       if (blob.length < 2) return false;
+
+       b = blob.data;
+
+       tmp_oid = talloc_asprintf(mem_ctx, "%u",  b[0]/40);
+       if (!tmp_oid) goto nomem;
+       tmp_oid = talloc_asprintf_append_buffer(tmp_oid, ".%u",  b[0]%40);
+       if (!tmp_oid) goto nomem;
+
+       for(i = 1, v = 0; i < blob.length; i++) {
+               v = (v<<7) | (b[i]&0x7f);
+               if ( ! (b[i] & 0x80)) {
+                       tmp_oid = talloc_asprintf_append_buffer(tmp_oid, ".%u",  v);
+                       v = 0;
+               }
+               if (!tmp_oid) goto nomem;
+       }
+
+       if (v != 0) {
+               talloc_free(tmp_oid);
+               return false;
+       }
+
+       *OID = tmp_oid;
+       return true;
+
+nomem:
+       return false;
+}
+
+
index 81719512ae3e2f6f340756dc0515c39463b9e49b..fbdc3ed48341b076cc9450d3208aa315a40ea891 100644 (file)
@@ -60,6 +60,7 @@ const struct pipe_id_info pipe_names [] =
        { PIPE_EVENTLOG, &ndr_table_eventlog.syntax_id, PIPE_EVENTLOG , &ndr_transfer_syntax },
        { PIPE_NTSVCS  , &ndr_table_ntsvcs.syntax_id, PIPE_NTSVCS   , &ndr_transfer_syntax },
        { PIPE_EPMAPPER  , &ndr_table_epmapper.syntax_id, PIPE_EPMAPPER   , &ndr_transfer_syntax },
+       { PIPE_DRSUAPI , &ndr_table_drsuapi.syntax_id, PIPE_DRSUAPI   , &ndr_transfer_syntax },
        { NULL         , NULL                  , NULL          , NULL }
 };