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Viewing changes to nsswitch/libwbclient/wbc_guid.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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nsswitch/libwbclient/wbc_guid.c
 
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/*
 
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   Unix SMB/CIFS implementation.
 
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   Winbind client API
 
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   Copyright (C) Gerald (Jerry) Carter 2007
 
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   This library is free software; you can redistribute it and/or
 
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   modify it under the terms of the GNU Lesser General Public
 
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   License as published by the Free Software Foundation; either
 
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   version 3 of the License, or (at your option) any later version.
 
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   This library is distributed in the hope that it will be useful,
 
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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   Library General Public License for more details.
 
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   You should have received a copy of the GNU Lesser General Public License
 
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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*/
 
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/* Required Headers */
 
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#include "libwbclient.h"
 
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/* Convert a binary GUID to a character string */
 
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wbcErr wbcGuidToString(const struct wbcGuid *guid,
 
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                       char **guid_string)
 
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{
 
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        wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
 
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        if (!guid) {
 
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                wbc_status = WBC_ERR_INVALID_PARAM;
 
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                BAIL_ON_WBC_ERROR(wbc_status);
 
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        }
 
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        *guid_string = talloc_asprintf(NULL,
 
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                                       "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
 
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                                       guid->time_low, guid->time_mid,
 
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                                       guid->time_hi_and_version,
 
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                                       guid->clock_seq[0],
 
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                                       guid->clock_seq[1],
 
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                                       guid->node[0], guid->node[1],
 
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                                       guid->node[2], guid->node[3],
 
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                                       guid->node[4], guid->node[5]);
 
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        BAIL_ON_PTR_ERROR((*guid_string), wbc_status);
 
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        wbc_status = WBC_ERR_SUCCESS;
 
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done:
 
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        return wbc_status;
 
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}
 
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/* @brief Convert a character string to a binary GUID */
 
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wbcErr wbcStringToGuid(const char *str,
 
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                       struct wbcGuid *guid)
 
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{
 
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        uint32_t time_low;
 
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        uint32_t time_mid, time_hi_and_version;
 
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        uint32_t clock_seq[2];
 
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        uint32_t node[6];
 
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        int i;
 
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        wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
 
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        if (!guid) {
 
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                wbc_status = WBC_ERR_INVALID_PARAM;
 
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                BAIL_ON_WBC_ERROR(wbc_status);
 
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        }
 
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        if (!str) {
 
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                wbc_status = WBC_ERR_INVALID_PARAM;
 
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                BAIL_ON_WBC_ERROR(wbc_status);
 
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        }
 
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        if (11 == sscanf(str, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
 
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                         &time_low, &time_mid, &time_hi_and_version,
 
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                         &clock_seq[0], &clock_seq[1],
 
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                         &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
 
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                wbc_status = WBC_ERR_SUCCESS;
 
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        } else if (11 == sscanf(str, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 
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                                &time_low, &time_mid, &time_hi_and_version,
 
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                                &clock_seq[0], &clock_seq[1],
 
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                                &node[0], &node[1], &node[2], &node[3], &node[4], &node[5])) {
 
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                wbc_status = WBC_ERR_SUCCESS;
 
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        }
 
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        BAIL_ON_WBC_ERROR(wbc_status);
 
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        guid->time_low = time_low;
 
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        guid->time_mid = time_mid;
 
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        guid->time_hi_and_version = time_hi_and_version;
 
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        guid->clock_seq[0] = clock_seq[0];
 
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        guid->clock_seq[1] = clock_seq[1];
 
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        for (i=0;i<6;i++) {
 
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                guid->node[i] = node[i];
 
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        }
 
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        wbc_status = WBC_ERR_SUCCESS;
 
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done:
 
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        return wbc_status;
 
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}