#include "buffer.h"
#include "common.h"
-#include "epoll.h"
#include "policy_tokens.h"
#include "server.h"
#include "config.h"
#include "postlicyd.h"
#define DAEMON_NAME "postlicyd"
-#define DAEMON_VERSION "0.2"
+#define DAEMON_VERSION "0.3"
#define DEFAULT_PORT 10000
#define RUNAS_USER "nobody"
#define RUNAS_GROUP "nogroup"
DECLARE_MAIN
-static config_t *config = NULL;
-
+static config_t *config = NULL;
+static bool refresh = false;
+static PA(server_t) busy = ARRAY_INIT;
static void *query_starter(server_t* server)
{
static bool config_refresh(void *mconfig)
{
- return config_reload(mconfig);
+ refresh = true;
+ if (filter_running > 0) {
+ return true;
+ }
+ bool ret = config_reload(mconfig);
+ foreach (server_t **server, busy) {
+ server_ro(*server);
+ }}
+ array_len(busy) = 0;
+ refresh = false;
+ return ret;
}
-__attribute__((format(printf,2,0)))
-static void policy_answer(server_t *pcy, const char *fmt, ...)
+static void policy_answer(server_t *pcy, const char *message)
{
- va_list args;
query_context_t *context = pcy->data;
const query_t* query = &context->query;
buffer_addstr(&pcy->obuf, "action=");
- va_start(args, fmt);
- buffer_addvf(&pcy->obuf, fmt, args);
- va_end(args);
+ buffer_ensure(&pcy->obuf, m_strlen(message) + 64);
+
+ ssize_t size = array_size(pcy->obuf) - array_len(pcy->obuf);
+ ssize_t format_size = query_format(array_ptr(pcy->obuf, array_len(pcy->obuf)),
+ size, message, query);
+ if (format_size == -1) {
+ buffer_addstr(&pcy->obuf, message);
+ } else if (format_size > size) {
+ buffer_ensure(&pcy->obuf, format_size + 1);
+ query_format(array_ptr(pcy->obuf, array_len(pcy->obuf)),
+ array_size(pcy->obuf) - array_len(pcy->obuf),
+ message, query);
+ array_len(pcy->obuf) += format_size;
+ } else {
+ array_len(pcy->obuf) += format_size;
+ }
buffer_addstr(&pcy->obuf, "\n\n");
buffer_consume(&pcy->ibuf, query->eoq - pcy->ibuf.data);
- epoll_modify(pcy->fd, EPOLLIN | EPOLLOUT, pcy);
+ server_rw(pcy);
}
static const filter_t *next_filter(server_t *pcy, const filter_t *filter,
query->sender == NULL ? "undefined" : query->sender,
query->recipient == NULL ? "undefined" : query->recipient,
htokens[hook->type], filter->name, hook->value);
- policy_answer(pcy, "%s", hook->value);
+ policy_answer(pcy, hook->value);
*ok = true;
return NULL;
} else {
static int policy_run(server_t *pcy, void* vconfig)
{
+ if (refresh) {
+ array_add(busy, pcy);
+ return 0;
+ }
+
int search_offs = MAX(0, (int)(pcy->ibuf.len - 1));
int nb = buffer_read(&pcy->ibuf, pcy->fd, -1);
const char *eoq;
if (!query_parse(pcy->data, pcy->ibuf.data))
return -1;
query->eoq = eoq + strlen("\n\n");
- epoll_modify(pcy->fd, 0, pcy);
+ server_none(pcy);
return policy_process(pcy, mconfig) ? 0 : -1;
}
if (!ok) {
server_release(server);
}
+ if (refresh && filter_running == 0) {
+ config_refresh(config);
+ }
}
static int postlicyd_init(void)
filter_async_handler_register(policy_async_handler);
return 0;
}
+
+static void postlicyd_shutdown(void)
+{
+ array_deep_wipe(busy, server_delete);
+}
module_init(postlicyd_init);
+module_exit(postlicyd_shutdown);
int start_listener(int port)
{