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166 lines
5.9 KiB
166 lines
5.9 KiB
5 years ago
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diff -up dhcp-4.2.5/server/dhcp.c.IPoIB-log-id dhcp-4.2.5/server/dhcp.c
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--- dhcp-4.2.5/server/dhcp.c.IPoIB-log-id 2014-09-08 14:50:39.000000000 +0200
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+++ dhcp-4.2.5/server/dhcp.c 2014-09-08 15:06:28.367697349 +0200
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@@ -80,6 +80,42 @@ const int dhcp_type_name_max = ((sizeof
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# define send_packet trace_packet_send
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#endif
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+char *print_client_identifier_from_packet (packet)
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+ struct packet *packet;
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+{
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+ struct option_cache *oc;
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+ struct data_string client_identifier;
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+ char *ci;
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+
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+ memset (&client_identifier, 0, sizeof client_identifier);
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+
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+ oc = lookup_option (&dhcp_universe, packet -> options,
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+ DHO_DHCP_CLIENT_IDENTIFIER);
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+ if (oc &&
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+ evaluate_option_cache (&client_identifier,
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+ packet, (struct lease *)0,
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+ (struct client_state *)0,
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+ packet -> options,
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+ (struct option_state *)0,
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+ &global_scope, oc, MDL)) {
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+ ci = print_hw_addr (HTYPE_INFINIBAND, client_identifier.len, client_identifier.data);
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+ data_string_forget (&client_identifier, MDL);
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+ return ci;
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+ } else
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+ return "\"no client id\"";
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+}
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+
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+char *print_hw_addr_or_client_id (packet)
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+ struct packet *packet;
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+{
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+ if (packet -> raw -> htype == HTYPE_INFINIBAND)
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+ return print_client_identifier_from_packet (packet);
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+ else
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+ return print_hw_addr (packet -> raw -> htype,
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+ packet -> raw -> hlen,
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+ packet -> raw -> chaddr);
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+}
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+
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void
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dhcp (struct packet *packet) {
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int ms_nulltp = 0;
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@@ -108,9 +144,7 @@ dhcp (struct packet *packet) {
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log_info("%s from %s via %s: %s", s,
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(packet->raw->htype
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- ? print_hw_addr(packet->raw->htype,
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- packet->raw->hlen,
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- packet->raw->chaddr)
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+ ? print_hw_addr_or_client_id (packet)
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: "<no identifier>"),
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packet->raw->giaddr.s_addr
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? inet_ntoa(packet->raw->giaddr)
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@@ -294,9 +328,7 @@ void dhcpdiscover (packet, ms_nulltp)
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*/
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snprintf (msgbuf, sizeof msgbuf, "DHCPDISCOVER from %s %s%s%svia %s",
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(packet -> raw -> htype
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- ? print_hw_addr (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr)
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+ ? print_hw_addr_or_client_id (packet)
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: (lease
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? print_hex_1(lease->uid_len, lease->uid, 60)
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: "<no identifier>")),
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@@ -490,9 +522,7 @@ void dhcprequest (packet, ms_nulltp, ip_
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"DHCPREQUEST for %s%s from %s %s%s%svia %s",
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piaddr (cip), smbuf,
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(packet -> raw -> htype
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- ? print_hw_addr (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr)
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+ ? print_hw_addr_or_client_id (packet)
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: (lease
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? print_hex_1(lease->uid_len, lease->uid, 60)
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: "<no identifier>")),
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@@ -735,9 +765,7 @@ void dhcprelease (packet, ms_nulltp)
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if ((oc = lookup_option (&dhcp_universe, packet -> options,
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DHO_DHCP_REQUESTED_ADDRESS))) {
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log_info ("DHCPRELEASE from %s specified requested-address.",
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- print_hw_addr (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr));
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+ print_hw_addr_or_client_id (packet));
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}
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oc = lookup_option (&dhcp_universe, packet -> options,
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@@ -811,9 +839,7 @@ void dhcprelease (packet, ms_nulltp)
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"DHCPRELEASE of %s from %s %s%s%svia %s (%sfound)",
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cstr,
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(packet -> raw -> htype
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- ? print_hw_addr (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr)
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+ ? print_hw_addr_or_client_id (packet)
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: (lease
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? print_hex_1(lease->uid_len, lease->uid, 60)
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: "<no identifier>")),
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@@ -906,9 +932,7 @@ void dhcpdecline (packet, ms_nulltp)
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"DHCPDECLINE of %s from %s %s%s%svia %s",
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piaddr (cip),
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(packet -> raw -> htype
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- ? print_hw_addr (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr)
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+ ? print_hw_addr_or_client_id(packet)
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: (lease
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? print_hex_1(lease->uid_len, lease->uid, 60)
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: "<no identifier>")),
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@@ -1348,8 +1372,7 @@ void dhcpinform (packet, ms_nulltp)
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/* Report what we're sending. */
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snprintf(msgbuf, sizeof msgbuf, "DHCPACK to %s (%s) via", piaddr(cip),
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(packet->raw->htype && packet->raw->hlen) ?
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- print_hw_addr(packet->raw->htype, packet->raw->hlen,
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- packet->raw->chaddr) :
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+ print_hw_addr_or_client_id(packet) :
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"<no client hardware address>");
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log_info("%s %s", msgbuf, gip.len ? piaddr(gip) :
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packet->interface->name);
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@@ -1493,9 +1516,7 @@ void nak_lease (packet, cip)
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/* Report what we're sending... */
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log_info ("DHCPNAK on %s to %s via %s",
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piaddr (*cip),
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- print_hw_addr (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr),
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+ print_hw_addr_or_client_id (packet),
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packet -> raw -> giaddr.s_addr
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? inet_ntoa (packet -> raw -> giaddr)
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: packet -> interface -> name);
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@@ -3214,7 +3235,7 @@ void dhcp_reply (lease)
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? (state -> offer == DHCPACK ? "DHCPACK" : "DHCPOFFER")
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: "BOOTREPLY"),
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piaddr (lease -> ip_addr),
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- (lease -> hardware_addr.hlen
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+ (lease -> hardware_addr.hlen > 1
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? print_hw_addr (lease -> hardware_addr.hbuf [0],
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lease -> hardware_addr.hlen - 1,
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&lease -> hardware_addr.hbuf [1])
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@@ -3772,10 +3793,7 @@ int find_lease (struct lease **lp,
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if (uid_lease) {
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if (uid_lease->binding_state == FTS_ACTIVE) {
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log_error ("client %s has duplicate%s on %s",
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- (print_hw_addr
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- (packet -> raw -> htype,
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- packet -> raw -> hlen,
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- packet -> raw -> chaddr)),
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+ (print_hw_addr_or_client_id(packet)),
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" leases",
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(ip_lease -> subnet ->
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shared_network -> name));
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@@ -3942,9 +3960,7 @@ int find_lease (struct lease **lp,
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log_error("uid lease %s for client %s is duplicate "
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"on %s",
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piaddr(uid_lease->ip_addr),
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- print_hw_addr(packet->raw->htype,
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- packet->raw->hlen,
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- packet->raw->chaddr),
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+ print_hw_addr_or_client_id(packet),
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uid_lease->subnet->shared_network->name);
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if (!packet -> raw -> ciaddr.s_addr &&
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