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authorStefan Metzmacher <metze@samba.org>2004-06-28 06:46:27 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:56:48 -0500
commit25bf685da5c037d1875f96e7e7127106dee2865d (patch)
treef204ac4b192220a1156c5394940a609ea1d6253f /source4/librpc/ndr/ndr_basic.c
parent4cc054b4f9cda60a302ee197e917a10ff7c59e64 (diff)
downloadsamba-25bf685da5c037d1875f96e7e7127106dee2865d.tar.gz
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r1274: revert -r 1239 as discussed with abartlet
metze (This used to be commit 52e2d038252bd745d53c687d266ad3ad62efa6fc)
Diffstat (limited to 'source4/librpc/ndr/ndr_basic.c')
-rw-r--r--source4/librpc/ndr/ndr_basic.c301
1 files changed, 0 insertions, 301 deletions
diff --git a/source4/librpc/ndr/ndr_basic.c b/source4/librpc/ndr/ndr_basic.c
index 1adf6ea1d3..5d4ade096f 100644
--- a/source4/librpc/ndr/ndr_basic.c
+++ b/source4/librpc/ndr/ndr_basic.c
@@ -972,304 +972,3 @@ NTSTATUS ndr_pull_DATA_BLOB(struct ndr_pull *ndr, DATA_BLOB *blob)
ndr->offset += length;
return NT_STATUS_OK;
}
-
-/*
- this is a tiny ndr packet generator. This
- generator is not general enough for all our rpc needs, its just
- enough for the ntlmssp code
-
- format specifiers are:
-
- U = unicode string (input is unix string)
- a = address (input is char *unix_string)
- (1 byte type, 1 byte length, unicode/ASCII string, all inline)
- A = ASCII string (input is unix string)
- B = data blob (pointer + length)
- b = data blob in header (pointer + length)
- D
- d = word (4 bytes)
- C = constant ascii string
- */
-NTSTATUS ndr_push_format_blob(DATA_BLOB *blob, TALLOC_CTX *mem_ctx,
- const char *format, ...)
-{
- int i, n;
- va_list ap;
- char *s;
- uint8_t *b;
- int head_size=0, data_size=0;
- int head_ofs, data_ofs;
-
- /* first scan the format to work out the header and body size */
- va_start(ap, format);
- for (i=0; format[i]; i++) {
- switch (format[i]) {
- case 'U':
- s = va_arg(ap, char *);
- head_size += 8;
- data_size += str_charnum(s) * 2;
- break;
- case 'A':
- s = va_arg(ap, char *);
- head_size += 8;
- data_size += str_ascii_charnum(s);
- break;
- case 'a':
- n = va_arg(ap, int);
- s = va_arg(ap, char *);
- data_size += (str_charnum(s) * 2) + 4;
- break;
- case 'B':
- b = va_arg(ap, uint8_t *);
- head_size += 8;
- data_size += va_arg(ap, int);
- break;
- case 'b':
- b = va_arg(ap, uint8_t *);
- head_size += va_arg(ap, int);
- break;
- case 'd':
- n = va_arg(ap, int);
- head_size += 4;
- break;
- case 'C':
- s = va_arg(ap, char *);
- head_size += str_charnum(s) + 1;
- break;
- }
- }
- va_end(ap);
-
- /* allocate the space, then scan the format again to fill in the values */
- *blob = data_blob_talloc(mem_ctx, NULL, head_size + data_size);
-
- if (blob->length != (head_size + data_size)) {
- return NT_STATUS_NO_MEMORY;
- }
-
- head_ofs = 0;
- data_ofs = head_size;
-
- va_start(ap, format);
- for (i=0; format[i]; i++) {
- switch (format[i]) {
- case 'U':
- s = va_arg(ap, char *);
- n = str_charnum(s);
- SSVAL(blob->data, head_ofs, n*2); head_ofs += 2;
- SSVAL(blob->data, head_ofs, n*2); head_ofs += 2;
- SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4;
- push_string(NULL, blob->data+data_ofs, s, n*2, STR_UNICODE|STR_NOALIGN);
- data_ofs += n*2;
- break;
- case 'A':
- s = va_arg(ap, char *);
- n = str_ascii_charnum(s);
- SSVAL(blob->data, head_ofs, n); head_ofs += 2;
- SSVAL(blob->data, head_ofs, n); head_ofs += 2;
- SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4;
- push_string(NULL, blob->data+data_ofs, s, n, STR_ASCII|STR_NOALIGN);
- data_ofs += n;
- break;
- case 'a':
- n = va_arg(ap, int);
- SSVAL(blob->data, data_ofs, n); data_ofs += 2;
- s = va_arg(ap, char *);
- n = str_charnum(s);
- SSVAL(blob->data, data_ofs, n*2); data_ofs += 2;
- if (0 < n) {
- push_string(NULL, blob->data+data_ofs, s, n*2,
- STR_UNICODE|STR_NOALIGN);
- }
- data_ofs += n*2;
- break;
-
- case 'B':
- b = va_arg(ap, uint8_t *);
- n = va_arg(ap, int);
- SSVAL(blob->data, head_ofs, n); head_ofs += 2;
- SSVAL(blob->data, head_ofs, n); head_ofs += 2;
- SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4;
- if (n && b) /* don't follow null pointers... */
- memcpy(blob->data+data_ofs, b, n);
- data_ofs += n;
- break;
- case 'd':
- n = va_arg(ap, int);
- SIVAL(blob->data, head_ofs, n); head_ofs += 4;
- break;
- case 'b':
- b = va_arg(ap, uint8_t *);
- n = va_arg(ap, int);
- memcpy(blob->data + head_ofs, b, n);
- head_ofs += n;
- break;
- case 'C':
- s = va_arg(ap, char *);
- head_ofs += push_string(NULL, blob->data+head_ofs, s, -1,
- STR_ASCII|STR_TERMINATE);
- break;
- }
- }
- va_end(ap);
-
- return NT_STATUS_OK;
-}
-
-
-/* a helpful macro to avoid running over the end of our blob */
-#define NEED_DATA(amount) \
-if ((head_ofs + amount) > blob->length) { \
- return NT_STATUS_INVALID_PARAMETER; \
-}
-
-/*
- this is a tiny msrpc packet parser. This the the partner of msrpc_gen
-
- format specifiers are:
-
- U = unicode string (output is unix string)
- A = ascii string
- B = data blob
- b = data blob in header
- d = word (4 bytes)
- C = constant ascii string
- */
-
-NTSTATUS ndr_pull_format_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx,
- const char *format, ...)
-{
- int i;
- va_list ap;
- const char **ps, *s;
- DATA_BLOB *b;
- size_t head_ofs = 0;
- uint16_t len1, len2;
- uint32_t ptr;
- uint32_t *v;
- pstring p;
-
- va_start(ap, format);
- for (i=0; format[i]; i++) {
- switch (format[i]) {
- case 'U':
- NEED_DATA(8);
- len1 = SVAL(blob->data, head_ofs); head_ofs += 2;
- len2 = SVAL(blob->data, head_ofs); head_ofs += 2;
- ptr = IVAL(blob->data, head_ofs); head_ofs += 4;
-
- ps = va_arg(ap, char **);
- if (len1 == 0 && len2 == 0) {
- *ps = "";
- } else {
- /* make sure its in the right format - be strict */
- if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
- if (len1 & 1) {
- /* if odd length and unicode */
- return NT_STATUS_INVALID_PARAMETER;
- }
- if (blob->data + ptr < (uint8_t *)ptr || blob->data + ptr < blob->data)
- return NT_STATUS_INVALID_PARAMETER;
-
- if (0 < len1) {
- pull_string(NULL, p, blob->data + ptr, sizeof(p),
- len1,
- STR_UNICODE|STR_NOALIGN);
- (*ps) = talloc_strdup(mem_ctx, p);
- if (!(*ps)) {
- return NT_STATUS_NO_MEMORY;
- }
- } else {
- (*ps) = "";
- }
- }
- break;
- case 'A':
- NEED_DATA(8);
- len1 = SVAL(blob->data, head_ofs); head_ofs += 2;
- len2 = SVAL(blob->data, head_ofs); head_ofs += 2;
- ptr = IVAL(blob->data, head_ofs); head_ofs += 4;
-
- ps = va_arg(ap, char **);
- /* make sure its in the right format - be strict */
- if (len1 == 0 && len2 == 0) {
- *ps = "";
- } else {
- if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- if (blob->data + ptr < (uint8_t *)ptr || blob->data + ptr < blob->data)
- return NT_STATUS_INVALID_PARAMETER;
-
- if (0 < len1) {
- pull_string(NULL, p, blob->data + ptr, sizeof(p),
- len1,
- STR_ASCII|STR_NOALIGN);
- (*ps) = talloc_strdup(mem_ctx, p);
- if (!(*ps)) {
- return NT_STATUS_NO_MEMORY;
- }
- } else {
- (*ps) = "";
- }
- }
- break;
- case 'B':
- NEED_DATA(8);
- len1 = SVAL(blob->data, head_ofs); head_ofs += 2;
- len2 = SVAL(blob->data, head_ofs); head_ofs += 2;
- ptr = IVAL(blob->data, head_ofs); head_ofs += 4;
-
- b = (DATA_BLOB *)va_arg(ap, void *);
- if (len1 == 0 && len2 == 0) {
- *b = data_blob_talloc(mem_ctx, NULL, 0);
- } else {
- /* make sure its in the right format - be strict */
- if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- if (blob->data + ptr < (uint8_t *)ptr || blob->data + ptr < blob->data)
- return NT_STATUS_INVALID_PARAMETER;
-
- *b = data_blob_talloc(mem_ctx, blob->data + ptr, len1);
- }
- break;
- case 'b':
- b = (DATA_BLOB *)va_arg(ap, void *);
- len1 = va_arg(ap, uint_t);
- /* make sure its in the right format - be strict */
- NEED_DATA(len1);
- if (blob->data + head_ofs < (uint8_t *)head_ofs || blob->data + head_ofs < blob->data)
- return NT_STATUS_INVALID_PARAMETER;
-
- *b = data_blob_talloc(mem_ctx, blob->data + head_ofs, len1);
- head_ofs += len1;
- break;
- case 'd':
- v = va_arg(ap, uint32_t *);
- NEED_DATA(4);
- *v = IVAL(blob->data, head_ofs); head_ofs += 4;
- break;
- case 'C':
- s = va_arg(ap, char *);
-
- if (blob->data + head_ofs < (uint8_t *)head_ofs || blob->data + head_ofs < blob->data)
- return NT_STATUS_INVALID_PARAMETER;
-
- head_ofs += pull_string(NULL, p, blob->data+head_ofs, sizeof(p),
- blob->length - head_ofs,
- STR_ASCII|STR_TERMINATE);
- if (strcmp(s, p) != 0) {
- return NT_STATUS_INVALID_PARAMETER;
- }
- break;
- }
- }
- va_end(ap);
-
- return NT_STATUS_OK;
-}