mirror of
https://github.com/samba-team/samba.git
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auth_log: Use common code from audit_logging
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
parent
36800d0903
commit
75097275a7
477
auth/auth_log.c
477
auth/auth_log.c
@ -57,48 +57,7 @@
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#include "lib/util/server_id_db.h"
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#include "lib/param/param.h"
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#include "librpc/ndr/libndr.h"
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/*
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* Get a human readable timestamp.
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*
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* Returns the current time formatted as
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* "Tue, 14 Mar 2017 08:38:42.209028 NZDT"
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*
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* The returned string is allocated by talloc in the supplied context.
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* It is the callers responsibility to free it.
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*
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*/
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static const char* get_timestamp(TALLOC_CTX *frame)
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{
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char buffer[40]; /* formatted time less usec and timezone */
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char tz[10]; /* formatted time zone */
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struct tm* tm_info; /* current local time */
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struct timeval tv; /* current system time */
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int r; /* response code from gettimeofday */
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const char * ts; /* formatted time stamp */
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r = gettimeofday(&tv, NULL);
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if (r) {
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DBG_ERR("Unable to get time of day: (%d) %s\n",
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errno,
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strerror(errno));
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return NULL;
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}
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tm_info = localtime(&tv.tv_sec);
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if (tm_info == NULL) {
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DBG_ERR("Unable to determine local time\n");
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return NULL;
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}
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strftime(buffer, sizeof(buffer)-1, "%a, %d %b %Y %H:%M:%S", tm_info);
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strftime(tz, sizeof(tz)-1, "%Z", tm_info);
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ts = talloc_asprintf(frame, "%s.%06ld %s", buffer, tv.tv_usec, tz);
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if (ts == NULL) {
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DBG_ERR("Out of memory formatting time stamp\n");
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}
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return ts;
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}
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#include "lib/audit_logging/audit_logging.h"
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/*
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* Determine the type of the password supplied for the
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@ -112,98 +71,13 @@ static const char* get_password_type(const struct auth_usersupplied_info *ui);
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#include <jansson.h>
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#include "system/time.h"
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/*
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* Context required by the JSON generation
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* routines
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*
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*/
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struct json_context {
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json_t *root;
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bool error;
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};
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static NTSTATUS get_auth_event_server(struct imessaging_context *msg_ctx,
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struct server_id *auth_event_server)
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{
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NTSTATUS status;
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TALLOC_CTX *frame = talloc_stackframe();
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unsigned num_servers, i;
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struct server_id *servers;
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status = irpc_servers_byname(msg_ctx, frame,
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AUTH_EVENT_NAME,
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&num_servers, &servers);
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if (!NT_STATUS_IS_OK(status)) {
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DBG_NOTICE("Failed to find 'auth_event' registered on the "
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"message bus to send JSON authentication events to: %s\n",
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nt_errstr(status));
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TALLOC_FREE(frame);
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return status;
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}
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/*
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* Select the first server that is listening, because
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* we get connection refused as
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* NT_STATUS_OBJECT_NAME_NOT_FOUND without waiting
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*/
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for (i = 0; i < num_servers; i++) {
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status = imessaging_send(msg_ctx, servers[i], MSG_PING,
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&data_blob_null);
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if (NT_STATUS_IS_OK(status)) {
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*auth_event_server = servers[i];
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TALLOC_FREE(frame);
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return NT_STATUS_OK;
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}
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}
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DBG_NOTICE("Failed to find a running 'auth_event' server "
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"registered on the message bus to send JSON "
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"authentication events to\n");
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TALLOC_FREE(frame);
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return NT_STATUS_OBJECT_NAME_NOT_FOUND;
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}
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static void auth_message_send(struct imessaging_context *msg_ctx,
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const char *json)
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{
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struct server_id auth_event_server;
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NTSTATUS status;
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DATA_BLOB json_blob = data_blob_string_const(json);
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if (msg_ctx == NULL) {
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return;
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}
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/* Need to refetch the address each time as the destination server may
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* have disconnected and reconnected in the interim, in which case
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* messages may get lost, manifests in the auth_log tests
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*/
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status = get_auth_event_server(msg_ctx, &auth_event_server);
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if (!NT_STATUS_IS_OK(status)) {
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return;
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}
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status = imessaging_send(msg_ctx, auth_event_server, MSG_AUTH_LOG,
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&json_blob);
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/* If the server crashed, try to find it again */
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if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
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status = get_auth_event_server(msg_ctx, &auth_event_server);
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if (!NT_STATUS_IS_OK(status)) {
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return;
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}
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imessaging_send(msg_ctx, auth_event_server, MSG_AUTH_LOG,
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&json_blob);
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}
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}
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/*
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* Write the json object to the debug logs.
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*
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*/
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static void log_json(struct imessaging_context *msg_ctx,
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struct loadparm_context *lp_ctx,
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struct json_context *context,
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struct json_object *context,
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const char *type, int debug_class, int debug_level)
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{
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char* json = NULL;
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@ -221,7 +95,10 @@ static void log_json(struct imessaging_context *msg_ctx,
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DEBUGC(debug_class, debug_level, ("JSON %s: %s\n", type, json));
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if (msg_ctx && lp_ctx && lpcfg_auth_event_notification(lp_ctx)) {
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auth_message_send(msg_ctx, json);
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audit_message_send(msg_ctx,
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AUTH_EVENT_NAME,
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MSG_AUTH_LOG,
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json);
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}
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if (json) {
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@ -230,227 +107,6 @@ static void log_json(struct imessaging_context *msg_ctx,
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}
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/*
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* Create a new json logging context.
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*
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* Free with a call to free_json_context
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*
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*/
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static struct json_context get_json_context(void) {
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struct json_context context;
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context.error = false;
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context.root = json_object();
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if (context.root == NULL) {
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context.error = true;
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DBG_ERR("Unable to create json_object\n");
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}
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return context;
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}
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/*
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* free a previously created json_context
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*
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*/
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static void free_json_context(struct json_context *context)
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{
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if (context->root) {
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json_decref(context->root);
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}
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}
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/*
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* Output a JSON pair with name name and integer value value
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*
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*/
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static void add_int(struct json_context *context,
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const char* name,
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const int value)
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{
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int rc = 0;
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if (context->error) {
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return;
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}
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rc = json_object_set_new(context->root, name, json_integer(value));
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if (rc) {
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DBG_ERR("Unable to set name [%s] value [%d]\n", name, value);
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context->error = true;
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}
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}
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/*
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* Output a JSON pair with name name and string value value
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*
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*/
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static void add_string(struct json_context *context,
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const char* name,
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const char* value)
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{
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int rc = 0;
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if (context->error) {
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return;
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}
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if (value) {
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rc = json_object_set_new(context->root, name, json_string(value));
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} else {
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rc = json_object_set_new(context->root, name, json_null());
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}
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if (rc) {
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DBG_ERR("Unable to set name [%s] value [%s]\n", name, value);
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context->error = true;
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}
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}
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/*
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* Output a JSON pair with name name and object value
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*
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*/
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static void add_object(struct json_context *context,
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const char* name,
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struct json_context *value)
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{
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int rc = 0;
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if (value->error) {
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context->error = true;
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}
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if (context->error) {
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return;
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}
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rc = json_object_set_new(context->root, name, value->root);
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if (rc) {
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DBG_ERR("Unable to add object [%s]\n", name);
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context->error = true;
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}
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}
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/*
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* Output a version object
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*
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* "version":{"major":1,"minor":0}
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*
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*/
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static void add_version(struct json_context *context, int major, int minor)
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{
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struct json_context version = get_json_context();
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add_int(&version, "major", major);
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add_int(&version, "minor", minor);
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add_object(context, "version", &version);
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}
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/*
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* Output the current date and time as a timestamp in ISO 8601 format
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*
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* "timestamp":"2017-03-06T17:18:04.455081+1300"
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*
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*/
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static void add_timestamp(struct json_context *context)
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{
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char buffer[40]; /* formatted time less usec and timezone */
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char timestamp[50]; /* the formatted ISO 8601 time stamp */
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char tz[10]; /* formatted time zone */
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struct tm* tm_info; /* current local time */
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struct timeval tv; /* current system time */
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int r; /* response code from gettimeofday */
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if (context->error) {
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return;
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}
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r = gettimeofday(&tv, NULL);
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if (r) {
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DBG_ERR("Unable to get time of day: (%d) %s\n",
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errno,
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strerror(errno));
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context->error = true;
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return;
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}
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tm_info = localtime(&tv.tv_sec);
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if (tm_info == NULL) {
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DBG_ERR("Unable to determine local time\n");
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context->error = true;
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return;
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}
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strftime(buffer, sizeof(buffer)-1, "%Y-%m-%dT%T", tm_info);
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strftime(tz, sizeof(tz)-1, "%z", tm_info);
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snprintf(timestamp, sizeof(timestamp),"%s.%06ld%s",
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buffer, tv.tv_usec, tz);
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add_string(context,"timestamp", timestamp);
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}
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/*
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* Output an address pair, with name name.
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*
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* "localAddress":"ipv6::::0"
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*
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*/
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static void add_address(struct json_context *context,
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const char *name,
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const struct tsocket_address *address)
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{
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char *s = NULL;
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TALLOC_CTX *frame = talloc_stackframe();
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if (context->error) {
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return;
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}
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s = tsocket_address_string(address, frame);
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add_string(context, name, s);
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talloc_free(frame);
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}
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/*
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* Output a SID with name name
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*
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* "sid":"S-1-5-18"
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*
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*/
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static void add_sid(struct json_context *context,
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const char *name,
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const struct dom_sid *sid)
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{
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char sid_buf[DOM_SID_STR_BUFLEN];
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if (context->error) {
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return;
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}
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dom_sid_string_buf(sid, sid_buf, sizeof(sid_buf));
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add_string(context, name, sid_buf);
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}
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/*
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* Add a formatted string representation of a GUID to a json object.
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*
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*/
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static void add_guid(struct json_context *context,
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const char *name,
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struct GUID *guid)
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{
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char *guid_str;
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struct GUID_txt_buf guid_buff;
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if (context->error) {
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return;
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}
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guid_str = GUID_buf_string(guid, &guid_buff);
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add_string(context, name, guid_str);
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}
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/*
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* Write a machine parsable json formatted authentication log entry.
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*
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@ -482,49 +138,63 @@ static void log_authentication_event_json(
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struct dom_sid *sid,
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int debug_level)
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{
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struct json_context context = get_json_context();
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struct json_context authentication;
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struct json_object context = json_new_object();
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struct json_object authentication;
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char negotiate_flags[11];
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add_timestamp(&context);
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add_string(&context, "type", AUTH_JSON_TYPE);
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json_add_timestamp(&context);
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json_add_string(&context, "type", AUTH_JSON_TYPE);
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authentication = get_json_context();
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add_version(&authentication, AUTH_MAJOR, AUTH_MINOR);
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add_string(&authentication, "status", nt_errstr(status));
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add_address(&authentication, "localAddress", ui->local_host);
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add_address(&authentication, "remoteAddress", ui->remote_host);
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add_string(&authentication,
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authentication = json_new_object();
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json_add_version(&authentication, AUTH_MAJOR, AUTH_MINOR);
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json_add_string(&authentication, "status", nt_errstr(status));
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json_add_address(&authentication, "localAddress", ui->local_host);
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json_add_address(&authentication, "remoteAddress", ui->remote_host);
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json_add_string(&authentication,
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"serviceDescription",
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ui->service_description);
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add_string(&authentication, "authDescription", ui->auth_description);
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add_string(&authentication, "clientDomain", ui->client.domain_name);
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add_string(&authentication, "clientAccount", ui->client.account_name);
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add_string(&authentication, "workstation", ui->workstation_name);
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add_string(&authentication, "becameAccount", account_name);
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add_string(&authentication, "becameDomain", domain_name);
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add_sid(&authentication, "becameSid", sid);
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add_string(&authentication, "mappedAccount", ui->mapped.account_name);
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add_string(&authentication, "mappedDomain", ui->mapped.domain_name);
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add_string(&authentication,
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json_add_string(&authentication,
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"authDescription",
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ui->auth_description);
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json_add_string(&authentication,
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"clientDomain",
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ui->client.domain_name);
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json_add_string(&authentication,
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"clientAccount",
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ui->client.account_name);
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json_add_string(&authentication,
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"workstation",
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ui->workstation_name);
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json_add_string(&authentication, "becameAccount", account_name);
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json_add_string(&authentication, "becameDomain", domain_name);
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json_add_sid(&authentication, "becameSid", sid);
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json_add_string(&authentication,
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"mappedAccount",
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ui->mapped.account_name);
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json_add_string(&authentication,
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"mappedDomain",
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ui->mapped.domain_name);
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json_add_string(&authentication,
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"netlogonComputer",
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ui->netlogon_trust_account.computer_name);
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add_string(&authentication,
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json_add_string(&authentication,
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"netlogonTrustAccount",
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ui->netlogon_trust_account.account_name);
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snprintf(negotiate_flags,
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sizeof( negotiate_flags),
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"0x%08X",
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ui->netlogon_trust_account.negotiate_flags);
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add_string(&authentication, "netlogonNegotiateFlags", negotiate_flags);
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add_int(&authentication,
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json_add_string(&authentication,
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"netlogonNegotiateFlags",
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negotiate_flags);
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json_add_int(&authentication,
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"netlogonSecureChannelType",
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ui->netlogon_trust_account.secure_channel_type);
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add_sid(&authentication,
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json_add_sid(&authentication,
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"netlogonTrustAccountSid",
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ui->netlogon_trust_account.sid);
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add_string(&authentication, "passwordType", get_password_type(ui));
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add_object(&context,AUTH_JSON_TYPE, &authentication);
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json_add_string(&authentication, "passwordType", get_password_type(ui));
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json_add_object(&context,AUTH_JSON_TYPE, &authentication);
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log_json(msg_ctx,
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lp_ctx,
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@ -532,7 +202,7 @@ static void log_authentication_event_json(
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AUTH_JSON_TYPE,
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DBGC_AUTH_AUDIT,
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debug_level);
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free_json_context(&context);
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json_free(&context);
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}
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/*
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@ -566,36 +236,45 @@ static void log_successful_authz_event_json(
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struct auth_session_info *session_info,
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int debug_level)
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{
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struct json_context context = get_json_context();
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struct json_context authorization;
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struct json_object context = json_new_object();
|
||||
struct json_object authorization;
|
||||
char account_flags[11];
|
||||
|
||||
//start_object(&context, NULL);
|
||||
add_timestamp(&context);
|
||||
add_string(&context, "type", AUTHZ_JSON_TYPE);
|
||||
authorization = get_json_context();
|
||||
add_version(&authorization, AUTHZ_MAJOR, AUTHZ_MINOR);
|
||||
add_address(&authorization, "localAddress", local);
|
||||
add_address(&authorization, "remoteAddress", remote);
|
||||
add_string(&authorization, "serviceDescription", service_description);
|
||||
add_string(&authorization, "authType", auth_type);
|
||||
add_string(&authorization, "domain", session_info->info->domain_name);
|
||||
add_string(&authorization, "account", session_info->info->account_name);
|
||||
add_sid(&authorization, "sid", &session_info->security_token->sids[0]);
|
||||
add_guid(&authorization,
|
||||
json_add_timestamp(&context);
|
||||
json_add_string(&context, "type", AUTHZ_JSON_TYPE);
|
||||
authorization = json_new_object();
|
||||
json_add_version(&authorization, AUTHZ_MAJOR, AUTHZ_MINOR);
|
||||
json_add_address(&authorization, "localAddress", local);
|
||||
json_add_address(&authorization, "remoteAddress", remote);
|
||||
json_add_string(&authorization,
|
||||
"serviceDescription",
|
||||
service_description);
|
||||
json_add_string(&authorization, "authType", auth_type);
|
||||
json_add_string(&authorization,
|
||||
"domain",
|
||||
session_info->info->domain_name);
|
||||
json_add_string(&authorization,
|
||||
"account",
|
||||
session_info->info->account_name);
|
||||
json_add_sid(&authorization,
|
||||
"sid",
|
||||
&session_info->security_token->sids[0]);
|
||||
json_add_guid(&authorization,
|
||||
"sessionId",
|
||||
&session_info->unique_session_token);
|
||||
add_string(&authorization,
|
||||
json_add_string(&authorization,
|
||||
"logonServer",
|
||||
session_info->info->logon_server);
|
||||
add_string(&authorization, "transportProtection", transport_protection);
|
||||
json_add_string(&authorization,
|
||||
"transportProtection",
|
||||
transport_protection);
|
||||
|
||||
snprintf(account_flags,
|
||||
sizeof(account_flags),
|
||||
"0x%08X",
|
||||
session_info->info->acct_flags);
|
||||
add_string(&authorization, "accountFlags", account_flags);
|
||||
add_object(&context,AUTHZ_JSON_TYPE, &authorization);
|
||||
json_add_string(&authorization, "accountFlags", account_flags);
|
||||
json_add_object(&context, AUTHZ_JSON_TYPE, &authorization);
|
||||
|
||||
log_json(msg_ctx,
|
||||
lp_ctx,
|
||||
@ -603,7 +282,7 @@ static void log_successful_authz_event_json(
|
||||
AUTHZ_JSON_TYPE,
|
||||
DBGC_AUTH_AUDIT,
|
||||
debug_level);
|
||||
free_json_context(&context);
|
||||
json_free(&context);
|
||||
}
|
||||
|
||||
#else
|
||||
@ -738,7 +417,7 @@ static void log_authentication_event_human_readable(
|
||||
|
||||
password_type = get_password_type(ui);
|
||||
/* Get the current time */
|
||||
ts = get_timestamp(frame);
|
||||
ts = audit_get_timestamp(frame);
|
||||
|
||||
/* Only log the NETLOGON details if they are present */
|
||||
if (ui->netlogon_trust_account.computer_name ||
|
||||
@ -869,7 +548,7 @@ static void log_successful_authz_event_human_readable(
|
||||
frame = talloc_stackframe();
|
||||
|
||||
/* Get the current time */
|
||||
ts = get_timestamp(frame);
|
||||
ts = audit_get_timestamp(frame);
|
||||
|
||||
remote_str = tsocket_address_string(remote, frame);
|
||||
local_str = tsocket_address_string(local, frame);
|
||||
|
@ -2,7 +2,7 @@
|
||||
|
||||
bld.SAMBA_LIBRARY('common_auth',
|
||||
source='auth_sam_reply.c wbc_auth_util.c auth_log.c',
|
||||
deps='talloc samba-security samba-util util_str_escape LIBTSOCKET jansson MESSAGING_SEND server_id_db ',
|
||||
deps='talloc samba-security samba-util util_str_escape LIBTSOCKET audit_logging jansson MESSAGING_SEND server_id_db ',
|
||||
private_library=True)
|
||||
|
||||
bld.RECURSE('gensec')
|
||||
|
Loading…
Reference in New Issue
Block a user