Function ReadSockets

tools/ngctl/main.c:458–482

* Read and process data on netgraph control and data sockets. */

 * Read and process data on netgraph control and data sockets.
 */
static void
ReadSockets(fd_set *rfds)
{
	/* Display any incoming control message. */
	if (FD_ISSET(csock, rfds))
		MsgRead();

	/* Display any incoming data packet. */
	if (FD_ISSET(dsock, rfds)) {
		char hook[NG_HOOKSIZ];
		u_char *buf;
		int rl;

		/* Read packet from socket. */
		if ((rl = NgAllocRecvData(dsock, &buf, hook)) < 0)
			err(EX_OSERR, "reading hook \"%s\"", hook);
		if (rl == 0)
			errx(EX_OSERR, "EOF from hook \"%s\"?", hook);

		/* Write packet to stdout. */
		printf("Rec'd data packet on hook \"%s\":\n", hook);
		DumpAscii(buf, rl);
		free(buf);
	}
}
#endif

/*