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/*
Unix SMB/CIFS implementation.
Winbind client asynchronous API, utility functions
Copyright (C) Gerald (Jerry) Carter 2007-2008
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Required Headers */
#include "libwbclient.h"
#include "util/util.h"
static void wbcNamedBlobDestructor(void *ptr)
{
struct wbcNamedBlob *b = (struct wbcNamedBlob *)ptr;
while (b->name != NULL) {
free(discard_const_p(char, b->name));
free(b->blob.data);
b += 1;
}
}
/* Initialize a named blob and add to list of blobs */
wbcErr wbcAddNamedBlob(size_t *num_blobs,
struct wbcNamedBlob **pblobs,
const char *name,
uint32_t flags,
uint8_t *data,
size_t length)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct wbcNamedBlob *blobs, *blob;
if (name == NULL) {
return WBC_ERR_INVALID_PARAM;
}
/*
* Overallocate the b->name==NULL terminator for
* wbcNamedBlobDestructor
*/
blobs = (struct wbcNamedBlob *)wbcAllocateMemory(
*num_blobs + 2, sizeof(struct wbcNamedBlob),
wbcNamedBlobDestructor);
if (blobs == NULL) {
return WBC_ERR_NO_MEMORY;
}
if (*pblobs != NULL) {
struct wbcNamedBlob *old = *pblobs;
memcpy(blobs, old, sizeof(struct wbcNamedBlob) * (*num_blobs));
if (*num_blobs != 0) {
/* end indicator for wbcNamedBlobDestructor */
old[0].name = NULL;
}
wbcFreeMemory(old);
}
*pblobs = blobs;
blob = &blobs[*num_blobs];
blob->name = strdup(name);
BAIL_ON_PTR_ERROR(blob->name, wbc_status);
blob->flags = flags;
blob->blob.length = length;
blob->blob.data = (uint8_t *)malloc(length);
BAIL_ON_PTR_ERROR(blob->blob.data, wbc_status);
memcpy(blob->blob.data, data, length);
*num_blobs += 1;
*pblobs = blobs;
blobs = NULL;
wbc_status = WBC_ERR_SUCCESS;
done:
wbcFreeMemory(blobs);
return wbc_status;
}
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