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authorGünther Deschner <gd@samba.org>2008-10-02 13:11:31 +0200
committerGünther Deschner <gd@samba.org>2008-10-09 12:45:46 +0200
commitb28db15af8d9d163348e713c0adbb8ab7b955fb4 (patch)
treebc9dc7d1d6ea03de120e199f791508010d728771 /source3/nsswitch
parent8fcb81ee996312269b84ac9c7fb835b1048dc64b (diff)
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wbclient: add wbcGuidToString and wbcStringToGuid helper functions.
Guenther
Diffstat (limited to 'source3/nsswitch')
-rw-r--r--source3/nsswitch/libwbclient/wbc_guid.c118
-rw-r--r--source3/nsswitch/libwbclient/wbclient.h10
2 files changed, 128 insertions, 0 deletions
diff --git a/source3/nsswitch/libwbclient/wbc_guid.c b/source3/nsswitch/libwbclient/wbc_guid.c
new file mode 100644
index 0000000000..0cb33e9868
--- /dev/null
+++ b/source3/nsswitch/libwbclient/wbc_guid.c
@@ -0,0 +1,118 @@
+/*
+ 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 "libwbclient.h"
+
+/** @brief Convert a binary GUID to a character string
+ *
+ * @param guid Binary Guid
+ * @param **guid_string Resulting character string
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcGuidToString(const struct wbcGuid *guid,
+ char **guid_string)
+{
+ wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
+
+ if (!guid) {
+ wbc_status = WBC_ERR_INVALID_PARAM;
+ BAIL_ON_WBC_ERROR(wbc_status);
+ }
+
+ *guid_string = talloc_asprintf(NULL,
+ "%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]);
+ BAIL_ON_PTR_ERROR((*guid_string), wbc_status);
+
+ wbc_status = WBC_ERR_SUCCESS;
+
+done:
+ return wbc_status;
+}
+
+/** @brief Convert a character string to a binary GUID
+ *
+ * @param *str Character string
+ * @param guid Resulting binary GUID
+ *
+ * @return #wbcErr
+ **/
+
+wbcErr wbcStringToGuid(const char *str,
+ struct wbcGuid *guid)
+{
+ uint32_t time_low;
+ uint32_t time_mid, time_hi_and_version;
+ uint32_t clock_seq[2];
+ uint32_t 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;
+}
diff --git a/source3/nsswitch/libwbclient/wbclient.h b/source3/nsswitch/libwbclient/wbclient.h
index 2fc7a9b7c1..48b6115612 100644
--- a/source3/nsswitch/libwbclient/wbclient.h
+++ b/source3/nsswitch/libwbclient/wbclient.h
@@ -411,6 +411,16 @@ wbcErr wbcSidToString(const struct wbcDomainSid *sid,
wbcErr wbcStringToSid(const char *sid_string,
struct wbcDomainSid *sid);
+/*
+ * Utility functions for dealing with GUIDs
+ */
+
+wbcErr wbcGuidToString(const struct wbcGuid *guid,
+ char **guid_string);
+
+wbcErr wbcStringToGuid(const char *guid_string,
+ struct wbcGuid *guid);
+
wbcErr wbcPing(void);
wbcErr wbcLibraryDetails(struct wbcLibraryDetails **details);