struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd) {
struct udev_ctrl *uctrl;
const int on = 1;
+ int r;
uctrl = new0(struct udev_ctrl, 1);
if (uctrl == NULL)
uctrl->bound = true;
uctrl->sock = fd;
}
- setsockopt(uctrl->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
+ r = setsockopt(uctrl->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
+ if (r < 0)
+ log_warning("could not set SO_PASSCRED: %m");
uctrl->saddr.sun_family = AF_LOCAL;
strscpy(uctrl->saddr.sun_path, sizeof(uctrl->saddr.sun_path), "/run/udev/control");
}
/* enable receiving of the sender credentials in the messages */
- setsockopt(conn->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
+ r = setsockopt(conn->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
+ if (r < 0)
+ log_warning("could not set SO_PASSCRED: %m");
+
udev_ctrl_ref(uctrl);
return conn;
err: