6 #include <config.h>
27 /* socket routines by tridge - from junkcode.samba.org */
38 		return -1;  in ux_socket_connect()
46 	if (fd == -1) {  in ux_socket_connect()
47 		return -1;  in ux_socket_connect()
50 	if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {  in ux_socket_connect()
52 		return -1;  in ux_socket_connect()
70 		len -= n;  in write_all()
87 		len -= n;  in read_all()
100 	if (write_all(fd, &net_len, sizeof(net_len)) != sizeof(net_len)) return -1;  in send_packet()
101 	if (write_all(fd, buf, len) != len) return -1;	  in send_packet()
111 	if (read_all(fd, len, sizeof(*len)) != sizeof(*len)) return -1;  in recv_packet()
117 		return -1;  in recv_packet()
133 	 * sent an all-zero signature, and we therefore know  in send_via_ntp_signd()
137 	 * database just to find the long-term kerberos key  in send_via_ntp_signd()
138 	 * that is re-used as the NTP key, we instead hand the  in send_via_ntp_signd()
142 	 * Microsoft in MS-SNTP, found here:  in send_via_ntp_signd()
143 	 * http://msdn.microsoft.com/en-us/library/cc212930.aspx  in send_via_ntp_signd()
169 	/* This will be echoed into the reply - a different  in send_via_ntp_signd()
175 	/* Swap the byte order back - it's actually little  in send_via_ntp_signd()
176 	 * endian on the wire, but it was read above as  in send_via_ntp_signd()
185 	if (fd != -1) {  in send_via_ntp_signd()
189 		   [packet size as BE] - 4 bytes  in send_via_ntp_signd()
190 		   [protocol version (0)] - 4 bytes  in send_via_ntp_signd()
191 		   [packet ID] - 4 bytes  in send_via_ntp_signd()
192 		   [operation (sign message=0)] - 4 bytes  in send_via_ntp_signd()
193 		   [key id] - LITTLE endian (as on wire) - 4 bytes  in send_via_ntp_signd()
194 		   [message to sign] - as marshalled, without signature  in send_via_ntp_signd()
211 		   [packet size] - network byte order - 4 bytes  in send_via_ntp_signd()
212 		   [protocol version (0)] network byte order - - 4 bytes  in send_via_ntp_signd()
213 		   [operation (signed success=3, failure=4)] network byte order - - 4 byte  in send_via_ntp_signd()
214 		   (optional) [signed message] - as provided before, with signature appended  in send_via_ntp_signd()
220 				sendlen = reply_len - offsetof(struct samba_key_out, pkt);  in send_via_ntp_signd()
222 				sendpkt(&rbufp->recv_srcadr, rbufp->dstadr, 0, xpkt, sendlen);  in send_via_ntp_signd()
226 						"transmit ntp_signd packet: at %ld %s->%s mode %d keyid %08x len %d\n",  in send_via_ntp_signd()
227 						current_time, ntoa(&rbufp->dstadr->sin),  in send_via_ntp_signd()
228 						ntoa(&rbufp->recv_srcadr), xmode, xkeyid, sendlen);  in send_via_ntp_signd()