#include "ccapi_context.h"
#include "k5-platform.h"
#include "ccapi_ccache.h"
#include "ccapi_ccache_iterator.h"
#include "ccapi_string.h"
#include "ccapi_ipc.h"
#include "ccapi_context_change_time.h"
#include "ccapi_err.h"
#include <CredentialsCache2.h>
typedef struct cci_context_d {
cc_context_f *functions;
#if TARGET_OS_MAC
cc_context_f *vector_functions;
#endif
cci_identifier_t identifier;
cc_uint32 synchronized;
cc_time_t last_wait_for_change_time;
} *cci_context_t;
struct cci_context_d cci_context_initializer = {
NULL
VECTOR_FUNCTIONS_INITIALIZER,
NULL,
0,
0
};
cc_context_f cci_context_f_initializer = {
ccapi_context_release,
ccapi_context_get_change_time,
ccapi_context_get_default_ccache_name,
ccapi_context_open_ccache,
ccapi_context_open_default_ccache,
ccapi_context_create_ccache,
ccapi_context_create_default_ccache,
ccapi_context_create_new_ccache,
ccapi_context_new_ccache_iterator,
ccapi_context_lock,
ccapi_context_unlock,
ccapi_context_compare,
ccapi_context_wait_for_change
};
static cc_int32 cci_context_sync (cci_context_t in_context,
cc_uint32 in_launch);
#ifdef TARGET_OS_MAC
#pragma mark -
#endif
MAKE_INIT_FUNCTION(cci_thread_init);
MAKE_FINI_FUNCTION(cci_thread_fini);
static int cci_thread_init (void)
{
cc_int32 err = ccNoError;
if (!err) {
err = cci_context_change_time_thread_init ();
}
if (!err) {
err = cci_ipc_thread_init ();
}
if (!err) {
add_error_table (&et_CAPI_error_table);
}
return err;
}
static void cci_thread_fini (void)
{
if (!INITIALIZER_RAN (cci_thread_init) || PROGRAM_EXITING ()) {
return;
}
remove_error_table(&et_CAPI_error_table);
cci_context_change_time_thread_fini ();
cci_ipc_thread_fini ();
}
#ifdef TARGET_OS_MAC
#pragma mark -
#endif
cc_int32 cc_initialize (cc_context_t *out_context,
cc_int32 in_version,
cc_int32 *out_supported_version,
char const **out_vendor)
{
cc_int32 err = ccNoError;
cci_context_t context = NULL;
static char *vendor_string = "MIT Kerberos CCAPI";
if (!out_context) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = CALL_INIT_FUNCTION (cci_thread_init);
}
if (!err) {
switch (in_version) {
case ccapi_version_2:
case ccapi_version_3:
case ccapi_version_4:
case ccapi_version_5:
case ccapi_version_6:
case ccapi_version_7:
break;
default:
err = ccErrBadAPIVersion;
break;
}
}
if (!err) {
context = malloc (sizeof (*context));
if (context) {
*context = cci_context_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
context->functions = malloc (sizeof (*context->functions));
if (context->functions) {
*context->functions = cci_context_f_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
context->identifier = cci_identifier_uninitialized;
*out_context = (cc_context_t) context;
context = NULL;
if (out_supported_version) {
*out_supported_version = ccapi_version_max;
}
if (out_vendor) {
*out_vendor = vendor_string;
}
}
ccapi_context_release ((cc_context_t) context);
return cci_check_error (err);
}
#ifdef TARGET_OS_MAC
#pragma mark -
#endif
cc_int32 ccapi_context_release (cc_context_t in_context)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
if (!in_context) { err = ccErrBadParam; }
if (!err) {
cci_identifier_release (context->identifier);
free (context->functions);
free (context);
}
return err;
}
cc_int32 ccapi_context_get_change_time (cc_context_t in_context,
cc_time_t *out_change_time)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream reply = NULL;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!out_change_time) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_context_sync (context, 0);
}
if (!err) {
err = cci_ipc_send_no_launch (cci_context_get_change_time_msg_id,
context->identifier,
NULL, &reply);
}
if (!err && k5_ipc_stream_size (reply) > 0) {
cc_time_t change_time = 0;
err = k5_ipc_stream_read_time (reply, &change_time);
if (!err) {
err = cci_context_change_time_update (context->identifier,
change_time);
}
}
if (!err) {
err = cci_context_change_time_get (out_change_time);
}
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
cc_int32 ccapi_context_wait_for_change (cc_context_t in_context)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
if (!in_context) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_time (request, context->last_wait_for_change_time);
}
if (!err) {
err = cci_context_sync (context, 1);
}
if (!err) {
err = cci_ipc_send (cci_context_wait_for_change_msg_id,
context->identifier,
request,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_time (reply, &context->last_wait_for_change_time);
}
k5_ipc_stream_release (request);
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
cc_int32 ccapi_context_get_default_ccache_name (cc_context_t in_context,
cc_string_t *out_name)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream reply = NULL;
char *reply_name = NULL;
char *name = NULL;
if (!in_context) { err = cci_check_error (ccErrBadParam); }
if (!out_name ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_context_sync (context, 0);
}
if (!err) {
err = cci_ipc_send_no_launch (cci_context_get_default_ccache_name_msg_id,
context->identifier,
NULL,
&reply);
}
if (!err) {
if (k5_ipc_stream_size (reply) > 0) {
err = k5_ipc_stream_read_string (reply, &reply_name);
if (!err) {
name = reply_name;
}
} else {
name = k_cci_context_initial_ccache_name;
}
}
if (!err) {
err = cci_string_new (out_name, name);
}
k5_ipc_stream_release (reply);
k5_ipc_stream_free_string (reply_name);
return cci_check_error (err);
}
cc_int32 ccapi_context_open_ccache (cc_context_t in_context,
const char *in_name,
cc_ccache_t *out_ccache)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!in_name ) { err = cci_check_error (ccErrBadParam); }
if (!out_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_string (request, in_name);
}
if (!err) {
err = cci_context_sync (context, 0);
}
if (!err) {
err = cci_ipc_send_no_launch (cci_context_open_ccache_msg_id,
context->identifier,
request,
&reply);
}
if (!err && !(k5_ipc_stream_size (reply) > 0)) {
err = ccErrCCacheNotFound;
}
if (!err) {
err = cci_identifier_read (&identifier, reply);
}
if (!err) {
err = cci_ccache_new (out_ccache, identifier);
}
cci_identifier_release (identifier);
k5_ipc_stream_release (reply);
k5_ipc_stream_release (request);
return cci_check_error (err);
}
cc_int32 ccapi_context_open_default_ccache (cc_context_t in_context,
cc_ccache_t *out_ccache)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_context) { err = cci_check_error (ccErrBadParam); }
if (!out_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_context_sync (context, 0);
}
if (!err) {
err = cci_ipc_send_no_launch (cci_context_open_default_ccache_msg_id,
context->identifier,
NULL,
&reply);
}
if (!err && !(k5_ipc_stream_size (reply) > 0)) {
err = ccErrCCacheNotFound;
}
if (!err) {
err = cci_identifier_read (&identifier, reply);
}
if (!err) {
err = cci_ccache_new (out_ccache, identifier);
}
cci_identifier_release (identifier);
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
cc_int32 ccapi_context_create_ccache (cc_context_t in_context,
const char *in_name,
cc_uint32 in_cred_vers,
const char *in_principal,
cc_ccache_t *out_ccache)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!in_name ) { err = cci_check_error (ccErrBadParam); }
if (!in_principal) { err = cci_check_error (ccErrBadParam); }
if (!out_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_string (request, in_name);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_cred_vers);
}
if (!err) {
err = k5_ipc_stream_write_string (request, in_principal);
}
if (!err) {
err = cci_context_sync (context, 1);
}
if (!err) {
err = cci_ipc_send (cci_context_create_ccache_msg_id,
context->identifier,
request,
&reply);
}
if (!err) {
err = cci_identifier_read (&identifier, reply);
}
if (!err) {
err = cci_ccache_new (out_ccache, identifier);
}
cci_identifier_release (identifier);
k5_ipc_stream_release (reply);
k5_ipc_stream_release (request);
return cci_check_error (err);
}
cc_int32 ccapi_context_create_default_ccache (cc_context_t in_context,
cc_uint32 in_cred_vers,
const char *in_principal,
cc_ccache_t *out_ccache)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!in_principal) { err = cci_check_error (ccErrBadParam); }
if (!out_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_cred_vers);
}
if (!err) {
err = k5_ipc_stream_write_string (request, in_principal);
}
if (!err) {
err = cci_context_sync (context, 1);
}
if (!err) {
err = cci_ipc_send (cci_context_create_default_ccache_msg_id,
context->identifier,
request,
&reply);
}
if (!err) {
err = cci_identifier_read (&identifier, reply);
}
if (!err) {
err = cci_ccache_new (out_ccache, identifier);
}
cci_identifier_release (identifier);
k5_ipc_stream_release (reply);
k5_ipc_stream_release (request);
return cci_check_error (err);
}
cc_int32 ccapi_context_create_new_ccache (cc_context_t in_context,
cc_uint32 in_cred_vers,
const char *in_principal,
cc_ccache_t *out_ccache)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!in_principal) { err = cci_check_error (ccErrBadParam); }
if (!out_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_cred_vers);
}
if (!err) {
err = k5_ipc_stream_write_string (request, in_principal);
}
if (!err) {
err = cci_context_sync (context, 1);
}
if (!err) {
err = cci_ipc_send (cci_context_create_new_ccache_msg_id,
context->identifier,
request,
&reply);
}
if (!err) {
err = cci_identifier_read (&identifier, reply);
}
if (!err) {
err = cci_ccache_new (out_ccache, identifier);
}
cci_identifier_release (identifier);
k5_ipc_stream_release (reply);
k5_ipc_stream_release (request);
return cci_check_error (err);
}
cc_int32 ccapi_context_new_ccache_iterator (cc_context_t in_context,
cc_ccache_iterator_t *out_iterator)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!out_iterator) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_context_sync (context, 0);
}
if (!err) {
err = cci_ipc_send_no_launch (cci_context_new_ccache_iterator_msg_id,
context->identifier,
NULL,
&reply);
}
if (!err) {
if (k5_ipc_stream_size (reply) > 0) {
err = cci_identifier_read (&identifier, reply);
} else {
identifier = cci_identifier_uninitialized;
}
}
if (!err) {
err = cci_ccache_iterator_new (out_iterator, identifier);
}
k5_ipc_stream_release (reply);
cci_identifier_release (identifier);
return cci_check_error (err);
}
cc_int32 ccapi_context_lock (cc_context_t in_context,
cc_uint32 in_lock_type,
cc_uint32 in_block)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream request = NULL;
if (!in_context) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_lock_type);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_block);
}
if (!err) {
err = cci_context_sync (context, 1);
}
if (!err) {
err = cci_ipc_send (cci_context_lock_msg_id,
context->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
cc_int32 ccapi_context_unlock (cc_context_t in_context)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
if (!in_context) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_context_sync (context, 1);
}
if (!err) {
err = cci_ipc_send (cci_context_unlock_msg_id,
context->identifier,
NULL,
NULL);
}
return cci_check_error (err);
}
cc_int32 ccapi_context_compare (cc_context_t in_context,
cc_context_t in_compare_to_context,
cc_uint32 *out_equal)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
cci_context_t compare_to_context = (cci_context_t) in_compare_to_context;
if (!in_context ) { err = cci_check_error (ccErrBadParam); }
if (!in_compare_to_context) { err = cci_check_error (ccErrBadParam); }
if (!out_equal ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_context_sync (context, 0);
}
if (!err) {
err = cci_context_sync (compare_to_context, 0);
}
if (!err) {
err = cci_identifier_compare (context->identifier,
compare_to_context->identifier,
out_equal);
}
return cci_check_error (err);
}
#ifdef TARGET_OS_MAC
#pragma mark -
#endif
static cc_int32 cci_context_sync (cci_context_t in_context,
cc_uint32 in_launch)
{
cc_int32 err = ccNoError;
cci_context_t context = (cci_context_t) in_context;
k5_ipc_stream reply = NULL;
cci_identifier_t new_identifier = NULL;
if (!in_context) { err = cci_check_error (ccErrBadParam); }
if (!err) {
if (in_launch) {
err = cci_ipc_send (cci_context_sync_msg_id,
cci_identifier_uninitialized,
NULL,
&reply);
} else {
err = cci_ipc_send_no_launch (cci_context_sync_msg_id,
cci_identifier_uninitialized,
NULL,
&reply);
}
}
if (!err) {
if (k5_ipc_stream_size (reply) > 0) {
err = cci_identifier_read (&new_identifier, reply);
} else {
new_identifier = cci_identifier_uninitialized;
}
}
if (!err) {
cc_uint32 equal = 0;
err = cci_identifier_compare (context->identifier, new_identifier, &equal);
if (!err && !equal) {
if (context->identifier) {
cci_identifier_release (context->identifier);
}
context->identifier = new_identifier;
new_identifier = NULL;
}
}
if (!err && context->synchronized) {
err = cci_context_change_time_sync (context->identifier);
}
if (!err && !context->synchronized) {
context->synchronized = 1;
}
cci_identifier_release (new_identifier);
k5_ipc_stream_release (reply);
return cci_check_error (err);
}