dhcp/SOURCES/dhcp-IPoIB-log-id.patch

165 lines
5.3 KiB
Diff

--- a/server/dhcp.c 2017-07-14 15:32:14.611104590 +0200
+++ b/server/dhcp.c 2017-07-14 15:34:17.508858018 +0200
@@ -87,6 +87,42 @@
static TIME leaseTimeCheck(TIME calculated, TIME alternate);
+char *print_client_identifier_from_packet (packet)
+ struct packet *packet;
+{
+ struct option_cache *oc;
+ struct data_string client_identifier;
+ char *ci;
+
+ memset (&client_identifier, 0, sizeof client_identifier);
+
+ oc = lookup_option (&dhcp_universe, packet -> options,
+ DHO_DHCP_CLIENT_IDENTIFIER);
+ if (oc &&
+ evaluate_option_cache (&client_identifier,
+ packet, (struct lease *)0,
+ (struct client_state *)0,
+ packet -> options,
+ (struct option_state *)0,
+ &global_scope, oc, MDL)) {
+ ci = print_hw_addr (HTYPE_INFINIBAND, client_identifier.len, client_identifier.data);
+ data_string_forget (&client_identifier, MDL);
+ return ci;
+ } else
+ return "\"no client id\"";
+}
+
+char *print_hw_addr_or_client_id (packet)
+ struct packet *packet;
+{
+ if (packet -> raw -> htype == HTYPE_INFINIBAND)
+ return print_client_identifier_from_packet (packet);
+ else
+ return print_hw_addr (packet -> raw -> htype,
+ packet -> raw -> hlen,
+ packet -> raw -> chaddr);
+}
+
void
dhcp (struct packet *packet) {
int ms_nulltp = 0;
@@ -129,9 +165,7 @@
log_info("%s from %s via %s: %s", s,
(packet->raw->htype
- ? print_hw_addr(packet->raw->htype,
- packet->raw->hlen,
- packet->raw->chaddr)
+ ? print_hw_addr_or_client_id(packet)
: "<no identifier>"),
packet->raw->giaddr.s_addr
? inet_ntoa(packet->raw->giaddr)
@@ -328,9 +362,7 @@
#endif
snprintf (msgbuf, sizeof msgbuf, "DHCPDISCOVER from %s %s%s%svia %s",
(packet -> raw -> htype
- ? print_hw_addr (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr)
+ ? print_hw_addr_or_client_id (packet)
: (lease
? print_hex_1(lease->uid_len, lease->uid, 60)
: "<no identifier>")),
@@ -542,9 +574,7 @@
"DHCPREQUEST for %s%s from %s %s%s%svia %s",
piaddr (cip), smbuf,
(packet -> raw -> htype
- ? print_hw_addr (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr)
+ ? print_hw_addr_or_client_id(packet)
: (lease
? print_hex_1(lease->uid_len, lease->uid, 60)
: "<no identifier>")),
@@ -785,9 +815,7 @@
if ((oc = lookup_option (&dhcp_universe, packet -> options,
DHO_DHCP_REQUESTED_ADDRESS))) {
log_info ("DHCPRELEASE from %s specified requested-address.",
- print_hw_addr (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr));
+ print_hw_addr_or_client_id(packet));
}
oc = lookup_option (&dhcp_universe, packet -> options,
@@ -879,9 +907,7 @@
"DHCPRELEASE of %s from %s %s%s%svia %s (%sfound)",
cstr,
(packet -> raw -> htype
- ? print_hw_addr (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr)
+ ? print_hw_addr_or_client_id(packet)
: (lease
? print_hex_1(lease->uid_len, lease->uid, 60)
: "<no identifier>")),
@@ -986,9 +1012,7 @@
"DHCPDECLINE of %s from %s %s%s%svia %s",
piaddr (cip),
(packet -> raw -> htype
- ? print_hw_addr (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr)
+ ? print_hw_addr_or_client_id(packet)
: (lease
? print_hex_1(lease->uid_len, lease->uid, 60)
: "<no identifier>")),
@@ -1707,8 +1731,7 @@
/* Report what we're sending. */
snprintf(msgbuf, sizeof msgbuf, "DHCPACK to %s (%s) via", piaddr(cip),
(packet->raw->htype && packet->raw->hlen) ?
- print_hw_addr(packet->raw->htype, packet->raw->hlen,
- packet->raw->chaddr) :
+ print_hw_addr_or_client_id(packet) :
"<no client hardware address>");
log_info("%s %s", msgbuf, gip.len ? piaddr(gip) :
packet->interface->name);
@@ -1886,9 +1909,7 @@
#endif
log_info ("DHCPNAK on %s to %s via %s",
piaddr (*cip),
- print_hw_addr (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr),
+ print_hw_addr_or_client_id(packet),
packet -> raw -> giaddr.s_addr
? inet_ntoa (packet -> raw -> giaddr)
: packet -> interface -> name);
@@ -3897,7 +3918,7 @@
? (state -> offer == DHCPACK ? "DHCPACK" : "DHCPOFFER")
: "BOOTREPLY"),
piaddr (lease -> ip_addr),
- (lease -> hardware_addr.hlen
+ (lease -> hardware_addr.hlen > 1
? print_hw_addr (lease -> hardware_addr.hbuf [0],
lease -> hardware_addr.hlen - 1,
&lease -> hardware_addr.hbuf [1])
@@ -4450,10 +4471,7 @@
if (uid_lease) {
if (uid_lease->binding_state == FTS_ACTIVE) {
log_error ("client %s has duplicate%s on %s",
- (print_hw_addr
- (packet -> raw -> htype,
- packet -> raw -> hlen,
- packet -> raw -> chaddr)),
+ (print_hw_addr_or_client_id(packet)),
" leases",
(ip_lease -> subnet ->
shared_network -> name));
@@ -4620,9 +4638,7 @@
log_error("uid lease %s for client %s is duplicate "
"on %s",
piaddr(uid_lease->ip_addr),
- print_hw_addr(packet->raw->htype,
- packet->raw->hlen,
- packet->raw->chaddr),
+ print_hw_addr_or_client_id(packet),
uid_lease->subnet->shared_network->name);
if (!packet -> raw -> ciaddr.s_addr &&