--- /dev/null
+diff -up dhcp-4.2.0-P1/client/dhc6.c.PPP dhcp-4.2.0-P1/client/dhc6.c
+--- dhcp-4.2.0-P1/client/dhc6.c.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/client/dhc6.c 2010-11-09 15:54:12.000000000 +0100
+@@ -129,7 +129,7 @@ extern int stateless;
+ * is not how it is intended. Upcoming rearchitecting the client should
+ * address this "one daemon model."
+ */
+-void
++isc_result_t
+ form_duid(struct data_string *duid, const char *file, int line)
+ {
+ struct interface_info *ip;
+@@ -141,6 +141,15 @@ form_duid(struct data_string *duid, cons
+ if (ip == NULL)
+ log_fatal("Impossible condition at %s:%d.", MDL);
+
++ while (ip && ip->hw_address.hbuf[0] == HTYPE_RESERVED) {
++ /* Try the other interfaces */
++ log_debug("Cannot form default DUID from interface %s.", ip->name);
++ ip = ip->next;
++ }
++ if (ip == NULL) {
++ return ISC_R_UNEXPECTED;
++ }
++
+ if ((ip->hw_address.hlen == 0) ||
+ (ip->hw_address.hlen > sizeof(ip->hw_address.hbuf)))
+ log_fatal("Impossible hardware address length at %s:%d.", MDL);
+@@ -176,6 +185,8 @@ form_duid(struct data_string *duid, cons
+ memcpy(duid->buffer->data + 4, ip->hw_address.hbuf + 1,
+ ip->hw_address.hlen - 1);
+ }
++
++ return ISC_R_SUCCESS;
+ }
+
+ /*
+@@ -5289,7 +5300,8 @@ make_client6_options(struct client_state
+ */
+ if ((oc = lookup_option(&dhcpv6_universe, *op,
+ D6O_CLIENTID)) == NULL) {
+- if (!option_cache(&oc, &default_duid, NULL, clientid_option,
++ if (default_duid.len == 0 ||
++ !option_cache(&oc, &default_duid, NULL, clientid_option,
+ MDL))
+ log_fatal("Failure assembling a DUID.");
+
+diff -up dhcp-4.2.0-P1/client/dhclient.c.PPP dhcp-4.2.0-P1/client/dhclient.c
+--- dhcp-4.2.0-P1/client/dhclient.c.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/client/dhclient.c 2010-11-09 15:37:26.000000000 +0100
+@@ -911,8 +911,8 @@ main(int argc, char **argv) {
+ if (default_duid.buffer != NULL)
+ data_string_forget(&default_duid, MDL);
+
+- form_duid(&default_duid, MDL);
+- write_duid(&default_duid);
++ if (form_duid(&default_duid, MDL) == ISC_R_SUCCESS)
++ write_duid(&default_duid);
+ }
+
+ for (ip = interfaces ; ip != NULL ; ip = ip->next) {
+diff -up dhcp-4.2.0-P1/common/bpf.c.PPP dhcp-4.2.0-P1/common/bpf.c
+--- dhcp-4.2.0-P1/common/bpf.c.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/common/bpf.c 2010-11-09 15:42:42.000000000 +0100
+@@ -599,6 +599,22 @@ get_hw_addr(const char *name, struct har
+ memcpy(&hw->hbuf[1], LLADDR(sa), sa->sdl_alen);
+ break;
+ #endif /* IFT_FDDI */
++#if defined(IFT_PPP)
++ case IFT_PPP:
++ if (local_family != AF_INET6)
++ log_fatal("Unsupported device type %d for \"%s\"",
++ sa->sdl_type, name);
++ hw->hlen = 0;
++ hw->hbuf[0] = HTYPE_RESERVED;
++ /* 0xdeadbeef should never occur on the wire,
++ * and is a signature that something went wrong.
++ */
++ hw->hbuf[1] = 0xde;
++ hw->hbuf[2] = 0xad;
++ hw->hbuf[3] = 0xbe;
++ hw->hbuf[4] = 0xef;
++ break;
++#endif
+ default:
+ log_fatal("Unsupported device type %d for \"%s\"",
+ sa->sdl_type, name);
+diff -up dhcp-4.2.0-P1/common/lpf.c.PPP dhcp-4.2.0-P1/common/lpf.c
+--- dhcp-4.2.0-P1/common/lpf.c.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/common/lpf.c 2010-11-09 15:45:40.000000000 +0100
+@@ -502,6 +502,22 @@ get_hw_addr(const char *name, struct har
+ hw->hbuf[0] = HTYPE_FDDI;
+ memcpy(&hw->hbuf[1], sa->sa_data, 16);
+ break;
++#if defined(ARPHRD_PPP)
++ case ARPHRD_PPP:
++ if (local_family != AF_INET6)
++ log_fatal("Unsupported device type %d for \"%s\"",
++ sa->sa_family, name);
++ hw->hlen = 0;
++ hw->hbuf[0] = HTYPE_RESERVED;
++ /* 0xdeadbeef should never occur on the wire,
++ * and is a signature that something went wrong.
++ */
++ hw->hbuf[1] = 0xde;
++ hw->hbuf[2] = 0xad;
++ hw->hbuf[3] = 0xbe;
++ hw->hbuf[4] = 0xef;
++ break;
++#endif
+ default:
+ log_fatal("Unsupported device type %ld for \"%s\"",
+ (long int)sa->sa_family, name);
+diff -up dhcp-4.2.0-P1/includes/dhcpd.h.PPP dhcp-4.2.0-P1/includes/dhcpd.h
+--- dhcp-4.2.0-P1/includes/dhcpd.h.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/includes/dhcpd.h 2010-11-09 15:46:58.000000000 +0100
+@@ -2733,7 +2733,7 @@ void dhcpv4_client_assignments(void);
+ void dhcpv6_client_assignments(void);
+
+ /* dhc6.c */
+-void form_duid(struct data_string *duid, const char *file, int line);
++isc_result_t form_duid(struct data_string *duid, const char *file, int line);
+ void dhc6_lease_destroy(struct dhc6_lease **src, const char *file, int line);
+ void start_init6(struct client_state *client);
+ void start_info_request6(struct client_state *client);
+diff -up dhcp-4.2.0-P1/includes/dhcp.h.PPP dhcp-4.2.0-P1/includes/dhcp.h
+--- dhcp-4.2.0-P1/includes/dhcp.h.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/includes/dhcp.h 2010-11-09 15:48:53.000000000 +0100
+@@ -80,6 +80,8 @@ struct dhcp_packet {
+ #define HTYPE_IEEE802 6 /* IEEE 802.2 Token Ring... */
+ #define HTYPE_FDDI 8 /* FDDI... */
+
++#define HTYPE_RESERVED 0 /* RFC 5494 */
++
+ /* Magic cookie validating dhcp options field (and bootp vendor
+ extensions field). */
+ #define DHCP_OPTIONS_COOKIE "\143\202\123\143"
+diff -up dhcp-4.2.0-P1/server/dhcpv6.c.PPP dhcp-4.2.0-P1/server/dhcpv6.c
+--- dhcp-4.2.0-P1/server/dhcpv6.c.PPP 2010-11-05 10:47:37.000000000 +0100
++++ dhcp-4.2.0-P1/server/dhcpv6.c 2010-11-09 15:50:17.000000000 +0100
+@@ -300,6 +300,9 @@ generate_new_server_duid(void) {
+ if (p->hw_address.hlen > 0) {
+ break;
+ }
++ if (p->next == NULL && p->hw_address.hbuf[0] == HTYPE_RESERVED) {
++ log_error("Can not generate DUID from interfaces which do not have hardware addresses, please configure server-duid!");
++ }
+ }
+ if (p == NULL) {
+ return ISC_R_UNEXPECTED;
projects / people / ms / ipfire-3.x.git / blobdiff