/**
* check if a value exists in a given registry key
*/
static bool smbconf_value_exists(struct registry_key *key, const char *param)
{
bool ret = false;
WERROR werr = WERR_OK;
TALLOC_CTX *ctx = talloc_stackframe();
struct registry_value *value = NULL;
werr = reg_queryvalue(ctx, key, param, &value);
if (W_ERROR_IS_OK(werr)) {
ret = true;
}
talloc_free(ctx);
return ret;
}
/**
* get the value of a configuration parameter as a string
*/
static sbcErr smbconf_reg_get_parameter(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
const char *service,
const char *param,
char **valstr)
{
WERROR werr = WERR_OK;
sbcErr err;
struct registry_key *key = NULL;
struct registry_value *value = NULL;
err = smbconf_reg_open_service_key(mem_ctx, ctx, service,
REG_KEY_READ, &key);
if (!SBC_ERROR_IS_OK(err)) {
goto done;
}
if (!smbconf_reg_valname_valid(param)) {
err = SBC_ERR_INVALID_PARAM;
goto done;
}
if (!smbconf_value_exists(key, param)) {
err = SBC_ERR_INVALID_PARAM;
goto done;
}
werr = reg_queryvalue(mem_ctx, key, param, &value);
if (!W_ERROR_IS_OK(werr)) {
err = SBC_ERR_NOMEM;
goto done;
}
*valstr = smbconf_format_registry_value(mem_ctx, value);
if (*valstr == NULL) {
err = SBC_ERR_NOMEM;
}
done:
talloc_free(key);
talloc_free(value);
return err;
}
static WERROR gp_read_reg_val_dword(TALLOC_CTX *mem_ctx,
struct registry_key *key,
const char *val_name,
uint32_t *val)
{
WERROR werr;
struct registry_value *reg_val = NULL;
werr = reg_queryvalue(mem_ctx, key, val_name, ®_val);
W_ERROR_NOT_OK_RETURN(werr);
if (reg_val->type != REG_DWORD) {
return WERR_INVALID_DATATYPE;
}
*val = reg_val->v.dword;
return WERR_OK;
}
WERROR gp_read_reg_val_sz(TALLOC_CTX *mem_ctx,
struct registry_key *key,
const char *val_name,
const char **val)
{
WERROR werr;
struct registry_value *reg_val = NULL;
werr = reg_queryvalue(mem_ctx, key, val_name, ®_val);
W_ERROR_NOT_OK_RETURN(werr);
if (reg_val->type != REG_SZ) {
return WERR_INVALID_DATATYPE;
}
*val = talloc_strdup(mem_ctx, reg_val->v.sz.str);
W_ERROR_HAVE_NO_MEMORY(*val);
return WERR_OK;
}
WERROR gp_read_reg_val_sz(TALLOC_CTX *mem_ctx,
struct registry_key *key,
const char *val_name,
const char **val)
{
WERROR werr;
struct registry_value *reg_val = NULL;
werr = reg_queryvalue(mem_ctx, key, val_name, ®_val);
W_ERROR_NOT_OK_RETURN(werr);
if (reg_val->type != REG_SZ) {
return WERR_INVALID_DATATYPE;
}
if (!pull_reg_sz(mem_ctx, ®_val->data, val)) {
return WERR_NOMEM;
}
return WERR_OK;
}
static int net_registry_getvalue_internal(struct net_context *c, int argc,
const char **argv, bool raw)
{
WERROR werr;
int ret = -1;
struct registry_key *key = NULL;
struct registry_value *value = NULL;
TALLOC_CTX *ctx = talloc_stackframe();
if (argc != 2 || c->display_usage) {
d_fprintf(stderr, "%s\n%s",
_("Usage:"),
_("net registry getvalue <key> <valuename>\n"));
goto done;
}
werr = open_key(ctx, argv[0], REG_KEY_READ, &key);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, _("open_key failed: %s\n"), win_errstr(werr));
goto done;
}
werr = reg_queryvalue(ctx, key, argv[1], &value);
if (!W_ERROR_IS_OK(werr)) {
d_fprintf(stderr, _("reg_queryvalue failed: %s\n"),
win_errstr(werr));
goto done;
}
print_registry_value(value, raw);
ret = 0;
done:
TALLOC_FREE(ctx);
return ret;
}
static sbcErr smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
struct registry_key *key,
uint32_t *num_includes,
char ***includes)
{
WERROR werr;
sbcErr err;
uint32_t count;
struct registry_value *value = NULL;
char **tmp_includes = NULL;
const char **array = NULL;
TALLOC_CTX *tmp_ctx = talloc_stackframe();
if (!smbconf_value_exists(key, INCLUDES_VALNAME)) {
/* no includes */
*num_includes = 0;
*includes = NULL;
err = SBC_ERR_OK;
goto done;
}
werr = reg_queryvalue(tmp_ctx, key, INCLUDES_VALNAME, &value);
if (!W_ERROR_IS_OK(werr)) {
err = SBC_ERR_ACCESS_DENIED;
goto done;
}
if (value->type != REG_MULTI_SZ) {
/* wrong type -- ignore */
err = SBC_ERR_OK;
goto done;
}
if (!pull_reg_multi_sz(tmp_ctx, &value->data, &array)) {
err = SBC_ERR_NOMEM;
goto done;
}
for (count = 0; array[count] != NULL; count++) {
err = smbconf_add_string_to_array(tmp_ctx,
&tmp_includes,
count,
array[count]);
if (!SBC_ERROR_IS_OK(err)) {
goto done;
}
}
if (count > 0) {
*includes = talloc_move(mem_ctx, &tmp_includes);
if (*includes == NULL) {
err = SBC_ERR_NOMEM;
goto done;
}
*num_includes = count;
} else {
*num_includes = 0;
*includes = NULL;
}
err = SBC_ERR_OK;
done:
talloc_free(tmp_ctx);
return err;
}
static bool sync_eventlog_params( EVENTLOG_INFO *info )
{
char *path = NULL;
uint32 uiMaxSize;
uint32 uiRetention;
struct registry_key *key;
struct registry_value *value;
WERROR wresult;
char *elogname = info->logname;
TALLOC_CTX *ctx = talloc_stackframe();
bool ret = false;
DEBUG( 4, ( "sync_eventlog_params with %s\n", elogname ) );
if ( !info->etdb ) {
DEBUG( 4, ( "No open tdb! (%s)\n", info->logname ) );
goto done;
}
/* set resonable defaults. 512Kb on size and 1 week on time */
uiMaxSize = 0x80000;
uiRetention = 604800;
/* the general idea is to internally open the registry
key and retrieve the values. That way we can continue
to use the same fetch/store api that we use in
srv_reg_nt.c */
path = talloc_asprintf(ctx, "%s/%s", KEY_EVENTLOG, elogname );
if (!path) {
goto done;
}
wresult = reg_open_path(ctx, path, REG_KEY_READ, get_root_nt_token(),
&key);
if ( !W_ERROR_IS_OK( wresult ) ) {
DEBUG( 4,
( "sync_eventlog_params: Failed to open key [%s] (%s)\n",
path, win_errstr( wresult ) ) );
goto done;
}
wresult = reg_queryvalue(key, key, "Retention", &value);
if (!W_ERROR_IS_OK(wresult)) {
DEBUG(4, ("Failed to query value \"Retention\": %s\n",
win_errstr(wresult)));
goto done;
}
uiRetention = value->v.dword;
wresult = reg_queryvalue(key, key, "MaxSize", &value);
if (!W_ERROR_IS_OK(wresult)) {
DEBUG(4, ("Failed to query value \"MaxSize\": %s\n",
win_errstr(wresult)));
goto done;
}
uiMaxSize = value->v.dword;
tdb_store_int32( ELOG_TDB_CTX(info->etdb), EVT_MAXSIZE, uiMaxSize );
tdb_store_int32( ELOG_TDB_CTX(info->etdb), EVT_RETENTION, uiRetention );
ret = true;
done:
TALLOC_FREE(ctx);
return ret;
}
/*********************************************************************
for an eventlog, add in a source name. If the eventlog doesn't
exist (not in the list) do nothing. If a source for the log
already exists, change the information (remove, replace)
*********************************************************************/
static bool eventlog_add_source( const char *eventlog, const char *sourcename,
const char *messagefile )
{
/* Find all of the eventlogs, add keys for each of them */
/* need to add to the value KEY_EVENTLOG/<eventlog>/Sources string (Creating if necessary)
need to add KEY of source to KEY_EVENTLOG/<eventlog>/<source> */
const char **elogs = lp_eventlog_list( );
const char **wrklist, **wp;
char *evtlogpath = NULL;
int ii = 0;
bool already_in;
int i;
int numsources = 0;
TALLOC_CTX *ctx = talloc_stackframe();
WERROR werr;
struct registry_key *key_hive, *key_eventlog, *key_source;
struct security_token *token = NULL;
const char *hive_name, *relpath;
enum winreg_CreateAction action;
struct registry_value *value;
static const uint32_t ACCESS = REG_KEY_READ | REG_KEY_WRITE;
bool ret = false;
if (!elogs) {
d_printf("No Eventlogs configured\n");
goto done;
}
for ( i = 0; elogs[i]; i++ ) {
if ( strequal( elogs[i], eventlog ) )
break;
}
if ( !elogs[i] ) {
d_printf("Eventlog [%s] not found in list of valid event logs\n",
eventlog);
goto done;
}
/* have to assume that the evenlog key itself exists at this point */
/* add in a key of [sourcename] under the eventlog key */
/* todo add to Sources */
evtlogpath = talloc_asprintf(ctx, "%s\\%s", KEY_EVENTLOG, eventlog);
if (!evtlogpath) {
d_printf("Out of memory\n");
goto done;
}
relpath = evtlogpath + sizeof(KEY_EVENTLOG);
hive_name = talloc_strndup(ctx, evtlogpath, relpath - evtlogpath);
if (!hive_name) {
d_printf("Out of memory\n");
goto done;
}
relpath++;
werr = ntstatus_to_werror(registry_create_admin_token(ctx, &token));
if (!W_ERROR_IS_OK(werr)) {
d_printf("Failed to create admin token: %s\n", win_errstr(werr));
goto done;
}
werr = reg_openhive(ctx, hive_name, ACCESS, token, &key_hive);
if (!W_ERROR_IS_OK(werr)) {
d_printf("Failed to open hive [%s]: %s\n", hive_name, win_errstr(werr));
goto done;
}
werr = reg_openkey(ctx, key_hive, relpath, ACCESS, &key_eventlog);
if (!W_ERROR_IS_OK(werr)) {
d_printf("Failed to open key [%s]: %s\n", evtlogpath, win_errstr(werr));
goto done;
}
werr = reg_queryvalue(ctx, key_eventlog, "Sources", &value);
if (!W_ERROR_IS_OK(werr)) {
d_printf("Failed to get value \"Sources\" for [%s]: %s\n", evtlogpath, win_errstr(werr));
goto done;
}
/* perhaps this adding a new string to a multi_sz should be a fn? */
/* check to see if it's there already */
if ( value->type != REG_MULTI_SZ ) {
d_printf("Wrong type for \"Sources\", should be REG_MULTI_SZ\n");
goto done;
}
/* convert to a 'regulah' chars to do some comparisons */
already_in = false;
wrklist = NULL;
dump_data(1, value->data.data, value->data.length);
if (!pull_reg_multi_sz(ctx, &value->data, &wrklist)) {
d_printf("Failed to pull REG_MULTI_SZ from \"Sources\"\n");
goto done;
}
for (ii=0; wrklist[ii]; ii++) {
numsources++;
}
if (numsources > 0) {
/* see if it's in there already */
wp = wrklist;
while (wp && *wp ) {
if ( strequal( *wp, sourcename ) ) {
d_printf("Source name [%s] already in list for [%s] \n",
sourcename, eventlog);
already_in = true;
break;
}
wp++;
}
} else {
d_printf("Nothing in the sources list, this might be a problem\n");
}
if ( !already_in ) {
/* make a new list with an additional entry; copy values, add another */
wp = talloc_realloc(ctx, wrklist, const char *, numsources + 2 );
if ( !wp ) {
d_printf("Out of memory\n");
goto done;
}
wp[numsources] = sourcename;
wp[numsources+1] = NULL;
if (!push_reg_multi_sz(ctx, &value->data, wp)) {
d_printf("Failed to push Sources\n");
goto done;
}
dump_data( 1, value->data.data, value->data.length);
werr = reg_setvalue(key_eventlog, "Sources", value);
if (!W_ERROR_IS_OK(werr)) {
d_printf("Failed to set value Sources: %s\n", win_errstr(werr));
goto done;
}
} else {
