diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/data_blob.c | 180 | ||||
| -rw-r--r-- | source3/lib/packet.c | 12 |
2 files changed, 6 insertions, 186 deletions
diff --git a/source3/lib/data_blob.c b/source3/lib/data_blob.c deleted file mode 100644 index 66c5daf363..0000000000 --- a/source3/lib/data_blob.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Easy management of byte-length data - Copyright (C) Andrew Tridgell 2001 - Copyright (C) Andrew Bartlett 2001 - - 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" - -const DATA_BLOB data_blob_null = { NULL, 0, NULL }; - -/******************************************************************* - Free() a data blob. -*******************************************************************/ - -static void free_data_blob(DATA_BLOB *d) -{ - if ((d) && (d->free)) { - SAFE_FREE(d->data); - } -} - -/******************************************************************* - Construct a data blob, must be freed with data_blob_free(). - You can pass NULL for p and get a blank data blob -*******************************************************************/ - -DATA_BLOB data_blob(const void *p, size_t length) -{ - DATA_BLOB ret; - - if (!length) { - ZERO_STRUCT(ret); - return ret; - } - - if (p) { - ret.data = (uint8 *)smb_xmemdup(p, length); - } else { - ret.data = SMB_XMALLOC_ARRAY(uint8, length); - } - ret.length = length; - ret.free = free_data_blob; - return ret; -} - -/******************************************************************* - Construct a data blob, using supplied TALLOC_CTX. -*******************************************************************/ - -DATA_BLOB data_blob_talloc(TALLOC_CTX *mem_ctx, const void *p, size_t length) -{ - DATA_BLOB ret; - - if (!length) { - ZERO_STRUCT(ret); - return ret; - } - - if (p) { - ret.data = (uint8 *)TALLOC_MEMDUP(mem_ctx, p, length); - if (ret.data == NULL) - smb_panic("data_blob_talloc: TALLOC_MEMDUP failed"); - } else { - ret.data = (uint8 *)TALLOC(mem_ctx, length); - if (ret.data == NULL) - smb_panic("data_blob_talloc: TALLOC failed"); - } - - ret.length = length; - ret.free = NULL; - return ret; -} - -/******************************************************************* - Free a data blob. -*******************************************************************/ - -void data_blob_free(DATA_BLOB *d) -{ - if (d) { - if (d->free) { - (d->free)(d); - } - d->length = 0; - } -} - -/******************************************************************* - Clear a DATA_BLOB's contents -*******************************************************************/ - -void data_blob_clear(DATA_BLOB *d) -{ - if (d->data) { - memset(d->data, 0, d->length); - } -} - -/******************************************************************* - Free a data blob and clear its contents -*******************************************************************/ - -void data_blob_clear_free(DATA_BLOB *d) -{ - data_blob_clear(d); - data_blob_free(d); -} - -/** - useful for constructing data blobs in test suites, while - avoiding const warnings -**/ -DATA_BLOB data_blob_string_const(const char *str) -{ - DATA_BLOB blob; - blob.data = CONST_DISCARD(uint8 *, str); - blob.length = strlen(str) + 1; - blob.free = NULL; - return blob; -} - -/** - * Create a new data blob from const data - */ -DATA_BLOB data_blob_const(const void *p, size_t length) -{ - DATA_BLOB blob; - blob.data = CONST_DISCARD(uint8 *, p); - blob.length = length; - blob.free = NULL; - return blob; -} - -/** - construct a zero data blob, using supplied TALLOC_CTX. - use this sparingly as it initialises data - better to initialise - yourself if you want specific data in the blob -**/ -DATA_BLOB data_blob_talloc_zero(TALLOC_CTX *mem_ctx, size_t length) -{ - DATA_BLOB blob = data_blob_talloc(mem_ctx, NULL, length); - data_blob_clear(&blob); - return blob; -} - -/** -print the data_blob as hex string -**/ -_PUBLIC_ char *data_blob_hex_string(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob) -{ - int i; - char *hex_string; - - hex_string = talloc_array(mem_ctx, char, (blob->length*2)+1); - if (!hex_string) { - return NULL; - } - - for (i = 0; i < blob->length; i++) - slprintf(&hex_string[i*2], 3, "%02X", blob->data[i]); - - hex_string[(blob->length*2)] = '\0'; - return hex_string; -} - - diff --git a/source3/lib/packet.c b/source3/lib/packet.c index e0486165f3..e4cab6ba87 100644 --- a/source3/lib/packet.c +++ b/source3/lib/packet.c @@ -21,7 +21,7 @@ struct packet_context { int fd; - struct data_blob in, out; + DATA_BLOB in, out; }; /* @@ -120,16 +120,16 @@ NTSTATUS packet_fd_read_sync(struct packet_context *ctx) } bool packet_handler(struct packet_context *ctx, - bool (*full_req)(const struct data_blob *data, + bool (*full_req)(const DATA_BLOB *data, size_t *length, void *private_data), - NTSTATUS (*callback)(const struct data_blob *data, + NTSTATUS (*callback)(const DATA_BLOB *data, void *private_data), void *private_data, NTSTATUS *status) { size_t length; - struct data_blob data; + DATA_BLOB data; if (!full_req(&ctx->in, &length, private_data)) { return False; @@ -211,7 +211,7 @@ NTSTATUS packet_send(struct packet_context *ctx, int num_blobs, ...) va_start(ap, num_blobs); for (i=0; i<num_blobs; i++) { size_t tmp; - struct data_blob blob = va_arg(ap, struct data_blob); + DATA_BLOB blob = va_arg(ap, DATA_BLOB); tmp = len + blob.length; if (tmp < len) { @@ -236,7 +236,7 @@ NTSTATUS packet_send(struct packet_context *ctx, int num_blobs, ...) va_start(ap, num_blobs); for (i=0; i<num_blobs; i++) { - struct data_blob blob = va_arg(ap, struct data_blob); + DATA_BLOB blob = va_arg(ap, DATA_BLOB); memcpy(ctx->out.data+ctx->out.length, blob.data, blob.length); ctx->out.length += blob.length; |