/******************************************************************************/
-/* postlicyd: a postfix policy daemon with a lot of features */
+/* pfixtools: a collection of postfix related tools */
/* ~~~~~~~~~ */
/* ________________________________________________________________________ */
/* */
*/
#include <sys/un.h>
+#include <fcntl.h>
-#include "postlicyd.h"
+#include "common.h"
#include "daemon.h"
+static int setnonblock(int sock)
+{
+ int res = fcntl(sock, F_GETFL);
+
+ if (res < 0) {
+ UNIXERR("fcntl");
+ return -1;
+ }
+
+ if (fcntl(sock, F_SETFL, res | O_NONBLOCK) < 0) {
+ UNIXERR("fcntl");
+ return -1;
+ }
+
+ return 0;
+}
+
+
int tcp_listen(const struct sockaddr *addr, socklen_t len)
{
int sock;
return -1;
}
+ if (setnonblock(sock)) {
+ close(sock);
+ return -1;
+ }
+
if (listen(sock, 0) < 0) {
UNIXERR("bind");
close(sock);
return sock;
}
+int accept_nonblock(int fd)
+{
+ int sock = accept(fd, NULL, 0);
+
+ if (sock < 0) {
+ UNIXERR("accept");
+ return -1;
+ }
+
+ if (setnonblock(sock)) {
+ close(sock);
+ return -1;
+ }
+
+ return sock;
+}