diff options
Diffstat (limited to 'src/windows/identity/kcreddb/attrib.c')
| -rw-r--r-- | src/windows/identity/kcreddb/attrib.c | 853 |
1 files changed, 853 insertions, 0 deletions
diff --git a/src/windows/identity/kcreddb/attrib.c b/src/windows/identity/kcreddb/attrib.c new file mode 100644 index 0000000..e43540d --- /dev/null +++ b/src/windows/identity/kcreddb/attrib.c @@ -0,0 +1,853 @@ +/*
+ * Copyright (c) 2004 Massachusetts Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* $Id$ */
+
+#include<kcreddbinternal.h>
+#include<assert.h>
+
+CRITICAL_SECTION cs_attrib;
+hashtable * kcdb_attrib_namemap = NULL;
+kcdb_attrib_i ** kcdb_attrib_tbl = NULL;
+kcdb_attrib_i ** kcdb_property_tbl = NULL;
+kcdb_attrib_i * kcdb_attribs = NULL;
+
+void kcdb_attrib_add_ref_func(const void * key, void * va)
+{
+ kcdb_attrib_hold((kcdb_attrib_i *) va);
+}
+
+void kcdb_attrib_del_ref_func(const void * key, void * va)
+{
+ kcdb_attrib_release((kcdb_attrib_i *) va);
+}
+
+void kcdb_attrib_msg_completion(kmq_message * m)
+{
+ if(m && m->vparam) {
+ kcdb_attrib_release((kcdb_attrib_i *) m->vparam);
+ }
+}
+
+khm_int32 kcdb_attrib_hold(kcdb_attrib_i * ai)
+{
+ if(!ai)
+ return KHM_ERROR_INVALID_PARM;
+
+ EnterCriticalSection(&cs_attrib);
+ ai->refcount++;
+ LeaveCriticalSection(&cs_attrib);
+ return KHM_ERROR_SUCCESS;
+}
+
+khm_int32 kcdb_attrib_release(kcdb_attrib_i * ai)
+{
+ if(!ai)
+ return KHM_ERROR_INVALID_PARM;
+
+ EnterCriticalSection(&cs_attrib);
+ ai->refcount--;
+ LeaveCriticalSection(&cs_attrib);
+ return KHM_ERROR_SUCCESS;
+}
+
+void kcdb_attrib_post_message(khm_int32 op, kcdb_attrib_i * ai)
+{
+ kcdb_attrib_hold(ai);
+ kmq_post_message(KMSG_KCDB, KMSG_KCDB_ATTRIB, op, (void *) ai);
+}
+
+khm_int32 KHMAPI kcdb_attr_sys_cb(khm_handle vcred,
+ khm_int32 attr,
+ void * buf,
+ khm_size * pcb_buf)
+{
+ kcdb_cred * c;
+
+ c = (kcdb_cred *) vcred;
+
+ switch(attr) {
+ case KCDB_ATTR_NAME:
+ return kcdb_cred_get_name(vcred, buf, pcb_buf);
+
+ case KCDB_ATTR_ID:
+ if(buf && *pcb_buf >= sizeof(khm_ui_8)) {
+ *pcb_buf = sizeof(khm_int64);
+ *((khm_ui_8 *) buf) = (khm_ui_8) c->identity;
+ return KHM_ERROR_SUCCESS;
+ } else {
+ *pcb_buf = sizeof(khm_ui_8);
+ return KHM_ERROR_TOO_LONG;
+ }
+
+ case KCDB_ATTR_ID_NAME:
+ return kcdb_identity_get_name((khm_handle) c->identity,
+ (wchar_t *) buf, pcb_buf);
+
+ case KCDB_ATTR_TYPE:
+ if(buf && *pcb_buf >= sizeof(khm_int32)) {
+ *pcb_buf = sizeof(khm_int32);
+ *((khm_int32 *) buf) = c->type;
+ return KHM_ERROR_SUCCESS;
+ } else {
+ *pcb_buf = sizeof(khm_int32);
+ return KHM_ERROR_TOO_LONG;
+ }
+
+ case KCDB_ATTR_TYPE_NAME:
+ return kcdb_credtype_describe(c->type, buf,
+ pcb_buf, KCDB_TS_SHORT);
+
+ case KCDB_ATTR_TIMELEFT:
+ {
+ /* we are going to make liberal use of __int64 here. It
+ is equivalent to FILETIME and also the MSDN docs say we
+ should use it if the compiler supports it */
+ khm_int32 rv = KHM_ERROR_SUCCESS;
+ unsigned __int64 ftc;
+ SYSTEMTIME st;
+
+ if(!buf || *pcb_buf < sizeof(__int64)) {
+ *pcb_buf = sizeof(__int64);
+ rv = KHM_ERROR_TOO_LONG;
+ } else if(!kcdb_cred_buf_exist(c,KCDB_ATTR_EXPIRE)) {
+ *pcb_buf = sizeof(__int64);
+ /* setting the timeleft to _I64_MAX has the
+ interpretation that this credential does not
+ expire, which is the default behavior if the
+ expiration time is not known */
+ *((__int64 *) buf) = _I64_MAX;
+ } else {
+ GetSystemTime(&st);
+ SystemTimeToFileTime(&st, (LPFILETIME) &ftc);
+ *((__int64 *) buf) =
+ *((__int64 *) kcdb_cred_buf_get(c,KCDB_ATTR_EXPIRE)) - ftc;
+ }
+
+ return rv;
+ }
+
+ case KCDB_ATTR_RENEW_TIMELEFT:
+ {
+ /* we are going to make liberal use of __int64 here. It
+ is equivalent to FILETIME and also the MSDN docs say we
+ should use it if the compiler supports it */
+ khm_int32 rv = KHM_ERROR_SUCCESS;
+ unsigned __int64 ftc;
+ SYSTEMTIME st;
+
+ if(!buf || *pcb_buf < sizeof(__int64)) {
+ *pcb_buf = sizeof(__int64);
+ rv = KHM_ERROR_TOO_LONG;
+ } else if(!kcdb_cred_buf_exist(c,KCDB_ATTR_RENEW_EXPIRE)) {
+ *pcb_buf = sizeof(__int64);
+ /* setting the timeleft to _I64_MAX has the
+ interpretation that this credential does not
+ expire, which is the default behavior if the
+ expiration time is not known */
+ *((__int64 *) buf) = _I64_MAX;
+ } else {
+ GetSystemTime(&st);
+ SystemTimeToFileTime(&st, (LPFILETIME) &ftc);
+ *((__int64 *) buf) =
+ *((__int64 *) kcdb_cred_buf_get(c,KCDB_ATTR_RENEW_EXPIRE)) - ftc;
+ }
+
+ return rv;
+ }
+
+ case KCDB_ATTR_FLAGS:
+ if(buf && *pcb_buf >= sizeof(khm_int32)) {
+ *pcb_buf = sizeof(khm_int32);
+ *((khm_int32 *) buf) = c->flags;
+ return KHM_ERROR_SUCCESS;
+ } else {
+ *pcb_buf = sizeof(khm_int32);
+ return KHM_ERROR_TOO_LONG;
+ }
+
+ default:
+ return KHM_ERROR_NOT_FOUND;
+ }
+}
+
+void kcdb_attrib_init(void)
+{
+ kcdb_attrib attrib;
+ wchar_t sbuf[256];
+
+ InitializeCriticalSection(&cs_attrib);
+ kcdb_attrib_namemap = hash_new_hashtable(
+ KCDB_ATTRIB_HASH_SIZE,
+ hash_string,
+ hash_string_comp,
+ kcdb_attrib_add_ref_func,
+ kcdb_attrib_del_ref_func);
+
+ kcdb_attrib_tbl =
+ malloc(sizeof(kcdb_attrib_i *) * (KCDB_ATTR_MAX_ID + 1));
+ assert(kcdb_attrib_tbl != NULL);
+ ZeroMemory(kcdb_attrib_tbl,
+ sizeof(kcdb_attrib_i *) * (KCDB_ATTR_MAX_ID + 1));
+
+ kcdb_property_tbl =
+ malloc(sizeof(kcdb_attrib_i *) * KCDB_ATTR_MAX_PROPS);
+ assert(kcdb_property_tbl != NULL);
+ ZeroMemory(kcdb_property_tbl,
+ sizeof(kcdb_attrib_i *) * KCDB_ATTR_MAX_PROPS);
+
+ kcdb_attribs = NULL;
+
+ /* register standard attributes */
+
+ /* Name */
+ attrib.id = KCDB_ATTR_NAME;
+ attrib.name = KCDB_ATTRNAME_NAME;
+ attrib.type = KCDB_TYPE_STRING;
+ LoadString(hinst_kcreddb, IDS_NAME, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags =
+ KCDB_ATTR_FLAG_REQUIRED |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(wchar_t);
+ attrib.compute_max_cbsize = KCDB_MAXCB_NAME;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* ID */
+ attrib.id = KCDB_ATTR_ID;
+ attrib.name = KCDB_ATTRNAME_ID;
+ attrib.type = KCDB_TYPE_INT64;
+ LoadString(hinst_kcreddb, IDS_IDENTITY, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags =
+ KCDB_ATTR_FLAG_REQUIRED |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_SYSTEM |
+ KCDB_ATTR_FLAG_HIDDEN;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(khm_int32);
+ attrib.compute_max_cbsize = sizeof(khm_int32);
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* ID Name */
+ attrib.id = KCDB_ATTR_ID_NAME;
+ attrib.alt_id = KCDB_ATTR_ID;
+ attrib.name = KCDB_ATTRNAME_ID_NAME;
+ attrib.type = KCDB_TYPE_STRING;
+ LoadString(hinst_kcreddb, IDS_IDENTITY, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags =
+ KCDB_ATTR_FLAG_REQUIRED |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_ALTVIEW |
+ KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(wchar_t);
+ attrib.compute_max_cbsize = KCDB_IDENT_MAXCB_NAME;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Type */
+ attrib.id = KCDB_ATTR_TYPE;
+ attrib.name = KCDB_ATTRNAME_TYPE;
+ attrib.type = KCDB_TYPE_INT32;
+ LoadString(hinst_kcreddb, IDS_TYPE, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags =
+ KCDB_ATTR_FLAG_REQUIRED |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_SYSTEM |
+ KCDB_ATTR_FLAG_HIDDEN;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(khm_int32);
+ attrib.compute_max_cbsize = sizeof(khm_int32);
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Type Name */
+ attrib.id = KCDB_ATTR_TYPE_NAME;
+ attrib.alt_id = KCDB_ATTR_TYPE;
+ attrib.name = KCDB_ATTRNAME_TYPE_NAME;
+ attrib.type = KCDB_TYPE_STRING;
+ LoadString(hinst_kcreddb, IDS_TYPE, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags =
+ KCDB_ATTR_FLAG_REQUIRED |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_ALTVIEW |
+ KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(wchar_t);
+ attrib.compute_max_cbsize = KCDB_MAXCB_NAME;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Parent Name */
+ attrib.id = KCDB_ATTR_PARENT_NAME;
+ attrib.name = KCDB_ATTRNAME_PARENT_NAME;
+ attrib.type = KCDB_TYPE_STRING;
+ LoadString(hinst_kcreddb, IDS_PARENT, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Issed On */
+ attrib.id = KCDB_ATTR_ISSUE;
+ attrib.name = KCDB_ATTRNAME_ISSUE;
+ attrib.type = KCDB_TYPE_DATE;
+ LoadString(hinst_kcreddb, IDS_ISSUED, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Expires On */
+ attrib.id = KCDB_ATTR_EXPIRE;
+ attrib.name = KCDB_ATTRNAME_EXPIRE;
+ attrib.type = KCDB_TYPE_DATE;
+ LoadString(hinst_kcreddb, IDS_EXPIRES, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Renewable Time Expires On */
+ attrib.id = KCDB_ATTR_RENEW_EXPIRE;
+ attrib.name = KCDB_ATTRNAME_RENEW_EXPIRE;
+ attrib.type = KCDB_TYPE_DATE;
+ LoadString(hinst_kcreddb, IDS_RENEW_EXPIRES,
+ sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Time Left */
+ attrib.id = KCDB_ATTR_TIMELEFT;
+ attrib.alt_id = KCDB_ATTR_EXPIRE;
+ attrib.name = KCDB_ATTRNAME_TIMELEFT;
+ attrib.type = KCDB_TYPE_INTERVAL;
+ LoadString(hinst_kcreddb, IDS_TIMELEFT, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_ALTVIEW |
+ KCDB_ATTR_FLAG_VOLATILE;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(__int64);
+ attrib.compute_max_cbsize = sizeof(__int64);
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Renewable Time Left */
+ attrib.id = KCDB_ATTR_RENEW_TIMELEFT;
+ attrib.alt_id = KCDB_ATTR_RENEW_EXPIRE;
+ attrib.name = KCDB_ATTRNAME_RENEW_TIMELEFT;
+ attrib.type = KCDB_TYPE_INTERVAL;
+ LoadString(hinst_kcreddb,
+ IDS_RENEW_TIMELEFT, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_ALTVIEW |
+ KCDB_ATTR_FLAG_VOLATILE;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(__int64);
+ attrib.compute_max_cbsize = sizeof(__int64);
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Location of Credential */
+ attrib.id = KCDB_ATTR_LOCATION;
+ attrib.name = KCDB_ATTRNAME_LOCATION;
+ attrib.type = KCDB_TYPE_STRING;
+ LoadString(hinst_kcreddb, IDS_LOCATION, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Lifetime */
+ attrib.id = KCDB_ATTR_LIFETIME;
+ attrib.name = KCDB_ATTRNAME_LIFETIME;
+ attrib.type = KCDB_TYPE_INTERVAL;
+ LoadString(hinst_kcreddb, IDS_LIFETIME, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Renewable Lifetime */
+ attrib.id = KCDB_ATTR_RENEW_LIFETIME;
+ attrib.name = KCDB_ATTRNAME_RENEW_LIFETIME;
+ attrib.type = KCDB_TYPE_INTERVAL;
+ LoadString(hinst_kcreddb,
+ IDS_RENEW_LIFETIME, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags = KCDB_ATTR_FLAG_SYSTEM;
+ attrib.compute_cb = NULL;
+ attrib.compute_min_cbsize = 0;
+ attrib.compute_max_cbsize = 0;
+
+ kcdb_attrib_register(&attrib, NULL);
+
+ /* Flags */
+ attrib.id = KCDB_ATTR_FLAGS;
+ attrib.name = KCDB_ATTRNAME_FLAGS;
+ attrib.type = KCDB_TYPE_INT32;
+ LoadString(hinst_kcreddb, IDS_FLAGS, sbuf, ARRAYLENGTH(sbuf));
+ attrib.short_desc = sbuf;
+ attrib.long_desc = NULL;
+ attrib.flags =
+ KCDB_ATTR_FLAG_REQUIRED |
+ KCDB_ATTR_FLAG_COMPUTED |
+ KCDB_ATTR_FLAG_SYSTEM |
+ KCDB_ATTR_FLAG_HIDDEN;
+ attrib.compute_cb = kcdb_attr_sys_cb;
+ attrib.compute_min_cbsize = sizeof(khm_int32);
+ attrib.compute_max_cbsize = sizeof(khm_int32);
+
+ kcdb_attrib_register(&attrib, NULL);
+}
+
+void kcdb_attrib_exit(void)
+{
+ DeleteCriticalSection(&cs_attrib);
+
+ if(kcdb_attrib_tbl)
+ free(kcdb_attrib_tbl);
+
+ if(kcdb_property_tbl)
+ free(kcdb_property_tbl);
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_get_id(wchar_t *name, khm_int32 * id)
+{
+ kcdb_attrib_i * ai;
+
+ if(!name)
+ return KHM_ERROR_INVALID_PARM;
+
+ EnterCriticalSection(&cs_attrib);
+ ai = hash_lookup(kcdb_attrib_namemap, (void *) name);
+ LeaveCriticalSection(&cs_attrib);
+
+ if(ai) {
+ *id = ai->attr.id;
+ return KHM_ERROR_SUCCESS;
+ } else {
+ *id = KCDB_ATTR_INVALID;
+ return KHM_ERROR_NOT_FOUND;
+ }
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_register(kcdb_attrib * attrib, khm_int32 * new_id)
+{
+ kcdb_attrib_i * ai;
+ size_t cb_name;
+ size_t cb_short_desc;
+ size_t cb_long_desc;
+ khm_int32 attr_id;
+ khm_boolean prop = FALSE;
+
+ if(!attrib ||
+ KHM_FAILED(kcdb_type_get_info(attrib->type, NULL)) ||
+ !attrib->name)
+ return KHM_ERROR_INVALID_PARM;
+
+ if(FAILED(StringCbLength(attrib->name, KCDB_MAXCB_NAME, &cb_name)))
+ return KHM_ERROR_TOO_LONG;
+ cb_name += sizeof(wchar_t);
+
+ if(attrib->short_desc) {
+ if(FAILED(StringCbLength(attrib->short_desc, KCDB_MAXCB_SHORT_DESC, &cb_short_desc)))
+ return KHM_ERROR_TOO_LONG;
+ cb_short_desc += sizeof(wchar_t);
+ } else
+ cb_short_desc = 0;
+
+ if(attrib->long_desc) {
+ if(FAILED(StringCbLength(attrib->long_desc, KCDB_MAXCB_LONG_DESC, &cb_long_desc)))
+ return KHM_ERROR_TOO_LONG;
+ cb_long_desc += sizeof(wchar_t);
+ } else
+ cb_long_desc = 0;
+
+ if((attrib->flags & KCDB_ATTR_FLAG_COMPUTED) &&
+ (!attrib->compute_cb ||
+ attrib->compute_min_cbsize <= 0 ||
+ attrib->compute_max_cbsize < attrib->compute_min_cbsize))
+ return KHM_ERROR_INVALID_PARM;
+
+ if ((attrib->flags & KCDB_ATTR_FLAG_ALTVIEW) &&
+ KHM_FAILED(kcdb_attrib_get_info(attrib->alt_id,
+ NULL)))
+ return KHM_ERROR_INVALID_PARM;
+
+ prop = !!(attrib->flags & KCDB_ATTR_FLAG_PROPERTY);
+
+ EnterCriticalSection(&cs_attrib);
+
+ if(
+ !prop &&
+ (attrib->id < 0 || attrib->id > KCDB_ATTR_MAX_ID))
+ {
+ if(KHM_FAILED(kcdb_attrib_next_free_id(&attr_id))) {
+ LeaveCriticalSection(&cs_attrib);
+ return KHM_ERROR_NO_RESOURCES;
+ }
+ } else if (
+ prop &&
+ (attrib->id < KCDB_ATTR_MIN_PROP_ID || attrib->id > KCDB_ATTR_MAX_PROP_ID))
+ {
+ if(KHM_FAILED(kcdb_attrib_next_free_prop_id(&attr_id))) {
+ LeaveCriticalSection(&cs_attrib);
+ return KHM_ERROR_NO_RESOURCES;
+ }
+ } else {
+ attr_id = attrib->id;
+ }
+
+#ifdef DEBUG
+ assert(!prop || (attr_id >= KCDB_ATTR_MIN_PROP_ID && attr_id <= KCDB_ATTR_MAX_PROP_ID));
+ assert(prop || (attr_id >= 0 && attr_id <= KCDB_ATTR_MAX_ID));
+#endif
+
+ if((!prop && kcdb_attrib_tbl[attr_id]) ||
+ (prop && kcdb_property_tbl[attr_id - KCDB_ATTR_MIN_PROP_ID]))
+ {
+ LeaveCriticalSection(&cs_attrib);
+ return KHM_ERROR_DUPLICATE;
+ }
+
+ ai = malloc(sizeof(kcdb_attrib_i));
+ ZeroMemory(ai, sizeof(kcdb_attrib_i));
+
+ ai->attr.type = attrib->type;
+ ai->attr.id = attr_id;
+ ai->attr.alt_id = attrib->alt_id;
+ ai->attr.flags = attrib->flags;
+ ai->attr.compute_cb = attrib->compute_cb;
+ ai->attr.compute_max_cbsize = attrib->compute_max_cbsize;
+ ai->attr.compute_min_cbsize = attrib->compute_min_cbsize;
+ ai->attr.name = malloc(cb_name);
+ StringCbCopy(ai->attr.name, cb_name, attrib->name);
+ if(cb_short_desc) {
+ ai->attr.short_desc = malloc(cb_short_desc);
+ StringCbCopy(ai->attr.short_desc, cb_short_desc, attrib->short_desc);
+ }
+ if(cb_long_desc) {
+ ai->attr.long_desc = malloc(cb_long_desc);
+ StringCbCopy(ai->attr.long_desc, cb_long_desc, attrib->long_desc);
+ }
+
+ LINIT(ai);
+
+ if(!prop)
+ kcdb_attrib_tbl[attr_id] = ai;
+ else
+ kcdb_property_tbl[attr_id - KCDB_ATTR_MIN_PROP_ID] = ai;
+
+ LPUSH(&kcdb_attribs, ai);
+
+ hash_add(kcdb_attrib_namemap, (void *) ai->attr.name, ai);
+
+ LeaveCriticalSection(&cs_attrib);
+
+ kcdb_attrib_post_message(KCDB_OP_INSERT, ai);
+
+ if(new_id)
+ *new_id = attr_id;
+
+ return KHM_ERROR_SUCCESS;
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_get_info(
+ khm_int32 id,
+ kcdb_attrib ** attrib)
+{
+ kcdb_attrib_i * ai;
+ khm_boolean prop;
+
+ if(id >= 0 && id <= KCDB_ATTR_MAX_ID)
+ prop = FALSE;
+ else if(id >= KCDB_ATTR_MIN_PROP_ID && id <= KCDB_ATTR_MAX_PROP_ID)
+ prop = TRUE;
+ else
+ return KHM_ERROR_INVALID_PARM;
+
+ EnterCriticalSection(&cs_attrib);
+ if(prop)
+ ai = kcdb_property_tbl[id - KCDB_ATTR_MIN_PROP_ID];
+ else
+ ai = kcdb_attrib_tbl[id];
+ LeaveCriticalSection(&cs_attrib);
+
+ if(ai) {
+ if(attrib) {
+ *attrib = &(ai->attr);
+ kcdb_attrib_hold(ai);
+ }
+ return KHM_ERROR_SUCCESS;
+ } else {
+ if(attrib)
+ *attrib = NULL;
+ return KHM_ERROR_NOT_FOUND;
+ }
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_release_info(kcdb_attrib * attrib)
+{
+ if(attrib)
+ kcdb_attrib_release((kcdb_attrib_i *) attrib);
+ return KHM_ERROR_SUCCESS;
+}
+
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_unregister(khm_int32 id)
+{
+ /*TODO: implement this */
+ return KHM_ERROR_NOT_IMPLEMENTED;
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_describe(
+ khm_int32 id,
+ wchar_t * buffer,
+ khm_size * cbsize,
+ khm_int32 flags)
+{
+ kcdb_attrib_i * ai;
+ size_t cb_size = 0;
+ khm_boolean prop;
+
+ if(!cbsize)
+ return KHM_ERROR_INVALID_PARM;
+
+ if(id >= 0 && id <= KCDB_ATTR_MAX_ID)
+ prop = FALSE;
+ else if(id >= KCDB_ATTR_MIN_PROP_ID && id <= KCDB_ATTR_MAX_PROP_ID)
+ prop = TRUE;
+
+ if(prop)
+ ai = kcdb_property_tbl[id - KCDB_ATTR_MIN_PROP_ID];
+ else
+ ai = kcdb_attrib_tbl[id];
+
+ if(!ai)
+ return KHM_ERROR_NOT_FOUND;
+
+ if((flags & KCDB_TS_SHORT) &&
+ ai->attr.short_desc)
+ {
+ if(FAILED(StringCbLength(ai->attr.short_desc, KCDB_MAXCB_SHORT_DESC, &cb_size)))
+ return KHM_ERROR_UNKNOWN;
+ cb_size += sizeof(wchar_t);
+
+ if(!buffer || *cbsize < cb_size) {
+ *cbsize = cb_size;
+ return KHM_ERROR_TOO_LONG;
+ }
+
+ StringCbCopy(buffer, *cbsize, ai->attr.short_desc);
+
+ *cbsize = cb_size;
+
+ return KHM_ERROR_SUCCESS;
+ } else {
+ if(FAILED(StringCbLength(ai->attr.long_desc, KCDB_MAXCB_LONG_DESC, &cb_size)))
+ return KHM_ERROR_UNKNOWN;
+ cb_size += sizeof(wchar_t);
+
+ if(!buffer || *cbsize < cb_size) {
+ *cbsize = cb_size;
+ return KHM_ERROR_TOO_LONG;
+ }
+
+ StringCbCopy(buffer, *cbsize, ai->attr.long_desc);
+
+ *cbsize = cb_size;
+
+ return KHM_ERROR_SUCCESS;
+ }
+}
+
+khm_int32 kcdb_attrib_next_free_prop_id(khm_int32 * id)
+{
+ int i;
+
+ if(!id)
+ return KHM_ERROR_INVALID_PARM;
+
+ EnterCriticalSection(&cs_attrib);
+ for(i=0;i < KCDB_ATTR_MAX_PROPS; i++) {
+ if(!kcdb_property_tbl[i])
+ break;
+ }
+ LeaveCriticalSection(&cs_attrib);
+
+ if(i < KCDB_ATTR_MAX_PROPS) {
+ *id = i + KCDB_ATTR_MIN_PROP_ID;
+ return KHM_ERROR_SUCCESS;
+ } else {
+ *id = KCDB_ATTR_INVALID;
+ return KHM_ERROR_NO_RESOURCES;
+ }
+}
+
+khm_int32 kcdb_attrib_next_free_id(khm_int32 * id)
+{
+ int i;
+
+ if(!id)
+ return KHM_ERROR_INVALID_PARM;
+
+ EnterCriticalSection(&cs_attrib);
+ for(i=0;i<= KCDB_ATTR_MAX_ID; i++) {
+ if(!kcdb_attrib_tbl[i])
+ break;
+ }
+ LeaveCriticalSection(&cs_attrib);
+
+ if(i <= KCDB_ATTR_MAX_ID) {
+ *id = i;
+ return KHM_ERROR_SUCCESS;
+ } else {
+ *id = KCDB_ATTR_INVALID;
+ return KHM_ERROR_NO_RESOURCES;
+ }
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_get_count(
+ khm_int32 and_flags,
+ khm_int32 eq_flags,
+ khm_size * pcount)
+{
+ khm_int32 rv = KHM_ERROR_SUCCESS;
+ khm_size count = 0;
+ int i;
+
+ if(pcount == NULL)
+ return KHM_ERROR_INVALID_PARM;
+
+ eq_flags &= and_flags;
+
+ EnterCriticalSection(&cs_attrib);
+ for(i = 0; i <= KCDB_ATTR_MAX_ID; i++) {
+ if(kcdb_attrib_tbl[i] &&
+ (kcdb_attrib_tbl[i]->attr.flags & and_flags) == eq_flags)
+ count++;
+ }
+
+ for(i = 0; i < KCDB_ATTR_MAX_PROPS; i++) {
+ if(kcdb_property_tbl[i] &&
+ (kcdb_property_tbl[i]->attr.flags & and_flags) == eq_flags)
+ count++;
+ }
+ LeaveCriticalSection(&cs_attrib);
+
+ *pcount = count;
+
+ return rv;
+}
+
+KHMEXP khm_int32 KHMAPI kcdb_attrib_get_ids(
+ khm_int32 and_flags,
+ khm_int32 eq_flags,
+ khm_int32 * plist,
+ khm_size * pcsize)
+{
+ khm_int32 rv = KHM_ERROR_SUCCESS;
+ khm_size count = 0;
+ int i;
+
+ if(plist == NULL || pcsize == NULL)
+ return KHM_ERROR_INVALID_PARM;
+
+ eq_flags &= and_flags;
+
+ EnterCriticalSection(&cs_attrib);
+ for(i = 0; i <= KCDB_ATTR_MAX_ID; i++) {
+ if(kcdb_attrib_tbl[i] &&
+ (kcdb_attrib_tbl[i]->attr.flags & and_flags) == eq_flags) {
+ if(count >= *pcsize) {
+ rv = KHM_ERROR_TOO_LONG;
+ count++;
+ } else
+ plist[count++] = i;
+ }
+ }
+
+ for(i = 0; i < KCDB_ATTR_MAX_PROPS; i++) {
+ if(kcdb_property_tbl[i] &&
+ (kcdb_property_tbl[i]->attr.flags & and_flags) == eq_flags) {
+ if(count >= *pcsize) {
+ rv = KHM_ERROR_TOO_LONG;
+ count++;
+ } else
+ plist[count++] = i + KCDB_ATTR_MIN_PROP_ID;
+ }
+ }
+ LeaveCriticalSection(&cs_attrib);
+
+ *pcsize = count;
+
+ return rv;
+}
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