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/*
Unix SMB/CIFS implementation.
Winbind client API
Copyright (C) Gerald (Jerry) Carter 2007
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 "replace.h"
#include "libwbclient.h"
/* Convert a binary GUID to a character string */
_PUBLIC_
wbcErr wbcGuidToString(const struct wbcGuid *guid,
char **guid_string)
{
char *result;
result = (char *)wbcAllocateMemory(37, 1, NULL);
if (result == NULL) {
return WBC_ERR_NO_MEMORY;
}
snprintf(result, 37,
"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
guid->time_low, guid->time_mid,
guid->time_hi_and_version,
guid->clock_seq[0],
guid->clock_seq[1],
guid->node[0], guid->node[1],
guid->node[2], guid->node[3],
guid->node[4], guid->node[5]);
*guid_string = result;
return WBC_ERR_SUCCESS;
}
/* @brief Convert a character string to a binary GUID */
_PUBLIC_
wbcErr wbcStringToGuid(const char *str,
struct wbcGuid *guid)
{
unsigned int time_low;
unsigned int time_mid, time_hi_and_version;
unsigned int clock_seq[2];
unsigned int node[6];
int i;
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
if (!guid) {
wbc_status = WBC_ERR_INVALID_PARAM;
BAIL_ON_WBC_ERROR(wbc_status);
}
if (!str) {
wbc_status = WBC_ERR_INVALID_PARAM;
BAIL_ON_WBC_ERROR(wbc_status);
}
if (11 == sscanf(str, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
&time_low, &time_mid, &time_hi_and_version,
&clock_seq[0], &clock_seq[1],
&node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
wbc_status = WBC_ERR_SUCCESS;
} else if (11 == sscanf(str, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
&time_low, &time_mid, &time_hi_and_version,
&clock_seq[0], &clock_seq[1],
&node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
wbc_status = WBC_ERR_SUCCESS;
}
BAIL_ON_WBC_ERROR(wbc_status);
guid->time_low = time_low;
guid->time_mid = time_mid;
guid->time_hi_and_version = time_hi_and_version;
guid->clock_seq[0] = clock_seq[0];
guid->clock_seq[1] = clock_seq[1];
for (i=0;i<6;i++) {
guid->node[i] = node[i];
}
wbc_status = WBC_ERR_SUCCESS;
done:
return wbc_status;
}
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