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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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8e15ce |
From: Michael Chang <mchang@suse.com>
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8e15ce |
Date: Wed, 10 Jul 2019 15:42:36 +0200
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Subject: [PATCH] bootp: New net_bootp6 command
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Implement new net_bootp6 command for IPv6 network auto configuration via the
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DHCPv6 protocol (RFC3315).
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Signed-off-by: Michael Chang <mchang@suse.com>
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Signed-off-by: Ken Lin <ken.lin@hpe.com>
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[pjones: Put back our code to add a local route]
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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grub-core/net/bootp.c | 1059 ++++++++++++++++++++++++++++++------
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grub-core/net/drivers/efi/efinet.c | 20 +-
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grub-core/net/ip.c | 39 ++
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include/grub/efi/api.h | 2 +-
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include/grub/net.h | 91 ++--
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5 files changed, 1002 insertions(+), 209 deletions(-)
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diff --git a/grub-core/net/bootp.c b/grub-core/net/bootp.c
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index 08b6b2b5d6c..fe93b80f1cf 100644
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--- a/grub-core/net/bootp.c
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+++ b/grub-core/net/bootp.c
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@@ -24,6 +24,98 @@
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#include <grub/net/netbuff.h>
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#include <grub/net/udp.h>
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#include <grub/datetime.h>
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+#include <grub/time.h>
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+#include <grub/list.h>
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+
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+static int
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+dissect_url (const char *url, char **proto, char **host, char **path)
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+{
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+ const char *p, *ps;
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+ grub_size_t l;
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+
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+ *proto = *host = *path = NULL;
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+ ps = p = url;
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+
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+ while ((p = grub_strchr (p, ':')))
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+ {
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+ if (grub_strlen (p) < sizeof ("://") - 1)
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+ break;
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+ if (grub_memcmp (p, "://", sizeof ("://") - 1) == 0)
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+ {
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+ l = p - ps;
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+ *proto = grub_malloc (l + 1);
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+ if (!*proto)
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+ {
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+ grub_print_error ();
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+ return 0;
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+ }
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+
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+ grub_memcpy (*proto, ps, l);
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+ (*proto)[l] = '\0';
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+ p += sizeof ("://") - 1;
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+ break;
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+ }
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+ ++p;
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+ }
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+
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+ if (!*proto)
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+ {
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+ grub_dprintf ("bootp", "url: %s is not valid, protocol not found\n", url);
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+ return 0;
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+ }
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+
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+ ps = p;
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+ p = grub_strchr (p, '/');
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+
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+ if (!p)
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+ {
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+ grub_dprintf ("bootp", "url: %s is not valid, host/path not found\n", url);
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+ grub_free (*proto);
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+ *proto = NULL;
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+ return 0;
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+ }
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+
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+ l = p - ps;
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+
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+ if (l > 2 && ps[0] == '[' && ps[l - 1] == ']')
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+ {
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+ *host = grub_malloc (l - 1);
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+ if (!*host)
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+ {
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+ grub_print_error ();
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+ grub_free (*proto);
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+ *proto = NULL;
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+ return 0;
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+ }
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+ grub_memcpy (*host, ps + 1, l - 2);
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+ (*host)[l - 2] = 0;
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+ }
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+ else
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+ {
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+ *host = grub_malloc (l + 1);
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+ if (!*host)
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+ {
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+ grub_print_error ();
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+ grub_free (*proto);
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+ *proto = NULL;
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+ return 0;
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+ }
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+ grub_memcpy (*host, ps, l);
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+ (*host)[l] = 0;
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+ }
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+
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+ *path = grub_strdup (p);
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+ if (!*path)
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+ {
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+ grub_print_error ();
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+ grub_free (*host);
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+ grub_free (*proto);
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+ *host = NULL;
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+ *proto = NULL;
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+ return 0;
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+ }
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+ return 1;
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+}
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struct grub_dhcp_discover_options
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{
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@@ -604,6 +696,584 @@ out:
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return err;
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}
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+/* The default netbuff size for sending DHCPv6 packets which should be
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+ large enough to hold the information */
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+#define GRUB_DHCP6_DEFAULT_NETBUFF_ALLOC_SIZE 512
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+
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+struct grub_dhcp6_options
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+{
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+ grub_uint8_t *client_duid;
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+ grub_uint16_t client_duid_len;
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+ grub_uint8_t *server_duid;
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+ grub_uint16_t server_duid_len;
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+ grub_uint32_t iaid;
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+ grub_uint32_t t1;
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+ grub_uint32_t t2;
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+ grub_net_network_level_address_t *ia_addr;
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+ grub_uint32_t preferred_lifetime;
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+ grub_uint32_t valid_lifetime;
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+ grub_net_network_level_address_t *dns_server_addrs;
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+ grub_uint16_t num_dns_server;
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+ char *boot_file_proto;
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+ char *boot_file_server_ip;
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+ char *boot_file_path;
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+};
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+
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+typedef struct grub_dhcp6_options *grub_dhcp6_options_t;
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+
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+struct grub_dhcp6_session
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+{
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+ struct grub_dhcp6_session *next;
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+ struct grub_dhcp6_session **prev;
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+ grub_uint32_t iaid;
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+ grub_uint32_t transaction_id:24;
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+ grub_uint64_t start_time;
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+ struct grub_net_dhcp6_option_duid_ll duid;
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+ struct grub_net_network_level_interface *iface;
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+
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+ /* The associated dhcpv6 options */
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+ grub_dhcp6_options_t adv;
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+ grub_dhcp6_options_t reply;
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+};
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+
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+typedef struct grub_dhcp6_session *grub_dhcp6_session_t;
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+
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+typedef void (*dhcp6_option_hook_fn) (const struct grub_net_dhcp6_option *opt, void *data);
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+
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+static void
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+foreach_dhcp6_option (const struct grub_net_dhcp6_option *opt, grub_size_t size,
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+ dhcp6_option_hook_fn hook, void *hook_data);
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+
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+static void
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+parse_dhcp6_iaaddr (const struct grub_net_dhcp6_option *opt, void *data)
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+{
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+ grub_dhcp6_options_t dhcp6 = (grub_dhcp6_options_t )data;
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+
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+ grub_uint16_t code = grub_be_to_cpu16 (opt->code);
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+ grub_uint16_t len = grub_be_to_cpu16 (opt->len);
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+
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+ if (code == GRUB_NET_DHCP6_OPTION_IAADDR)
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+ {
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+ const struct grub_net_dhcp6_option_iaaddr *iaaddr;
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+ iaaddr = (const struct grub_net_dhcp6_option_iaaddr *)opt->data;
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+
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+ if (len < sizeof (*iaaddr))
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+ {
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+ grub_dprintf ("bootp", "DHCPv6: code %u with insufficient length %u\n", code, len);
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+ return;
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+ }
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+ if (!dhcp6->ia_addr)
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+ {
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+ dhcp6->ia_addr = grub_malloc (sizeof(*dhcp6->ia_addr));
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+ dhcp6->ia_addr->type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
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+ dhcp6->ia_addr->ipv6[0] = grub_get_unaligned64 (iaaddr->addr);
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+ dhcp6->ia_addr->ipv6[1] = grub_get_unaligned64 (iaaddr->addr + 8);
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+ dhcp6->preferred_lifetime = grub_be_to_cpu32 (iaaddr->preferred_lifetime);
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+ dhcp6->valid_lifetime = grub_be_to_cpu32 (iaaddr->valid_lifetime);
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+ }
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+ }
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+}
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+
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+static void
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+parse_dhcp6_option (const struct grub_net_dhcp6_option *opt, void *data)
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+{
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+ grub_dhcp6_options_t dhcp6 = (grub_dhcp6_options_t)data;
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+ grub_uint16_t code = grub_be_to_cpu16 (opt->code);
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+ grub_uint16_t len = grub_be_to_cpu16 (opt->len);
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+
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+ switch (code)
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+ {
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+ case GRUB_NET_DHCP6_OPTION_CLIENTID:
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+
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+ if (dhcp6->client_duid || !len)
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+ {
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+ grub_dprintf ("bootp", "Skipped DHCPv6 CLIENTID with length %u\n", len);
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+ break;
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+ }
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+ dhcp6->client_duid = grub_malloc (len);
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+ grub_memcpy (dhcp6->client_duid, opt->data, len);
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+ dhcp6->client_duid_len = len;
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+ break;
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+
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+ case GRUB_NET_DHCP6_OPTION_SERVERID:
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+
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+ if (dhcp6->server_duid || !len)
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+ {
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+ grub_dprintf ("bootp", "Skipped DHCPv6 SERVERID with length %u\n", len);
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+ break;
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+ }
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+ dhcp6->server_duid = grub_malloc (len);
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+ grub_memcpy (dhcp6->server_duid, opt->data, len);
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+ dhcp6->server_duid_len = len;
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+ break;
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+
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+ case GRUB_NET_DHCP6_OPTION_IA_NA:
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+ {
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+ const struct grub_net_dhcp6_option_iana *ia_na;
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+ grub_uint16_t data_len;
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+
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+ if (dhcp6->iaid || len < sizeof (*ia_na))
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+ {
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+ grub_dprintf ("bootp", "Skipped DHCPv6 IA_NA with length %u\n", len);
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+ break;
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+ }
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+ ia_na = (const struct grub_net_dhcp6_option_iana *)opt->data;
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+ dhcp6->iaid = grub_be_to_cpu32 (ia_na->iaid);
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+ dhcp6->t1 = grub_be_to_cpu32 (ia_na->t1);
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+ dhcp6->t2 = grub_be_to_cpu32 (ia_na->t2);
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+
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+ data_len = len - sizeof (*ia_na);
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+ if (data_len)
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+ foreach_dhcp6_option ((const struct grub_net_dhcp6_option *)ia_na->data, data_len, parse_dhcp6_iaaddr, dhcp6);
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+ }
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+ break;
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+
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8e15ce |
+ case GRUB_NET_DHCP6_OPTION_DNS_SERVERS:
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+ {
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+ const grub_uint8_t *po;
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+ grub_uint16_t ln;
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+ grub_net_network_level_address_t *la;
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+
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+ if (!len || len & 0xf)
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+ {
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8e15ce |
+ grub_dprintf ("bootp", "Skip invalid length DHCPv6 DNS_SERVERS \n");
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8e15ce |
+ break;
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8e15ce |
+ }
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8e15ce |
+ dhcp6->num_dns_server = ln = len >> 4;
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8e15ce |
+ dhcp6->dns_server_addrs = la = grub_zalloc (ln * sizeof (*la));
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+
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+ for (po = opt->data; ln > 0; po += 0x10, la++, ln--)
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8e15ce |
+ {
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+ la->type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
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8e15ce |
+ la->ipv6[0] = grub_get_unaligned64 (po);
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8e15ce |
+ la->ipv6[1] = grub_get_unaligned64 (po + 8);
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8e15ce |
+ la->option = DNS_OPTION_PREFER_IPV6;
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8e15ce |
+ }
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8e15ce |
+ }
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8e15ce |
+ break;
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8e15ce |
+
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8e15ce |
+ case GRUB_NET_DHCP6_OPTION_BOOTFILE_URL:
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8e15ce |
+ dissect_url ((const char *)opt->data,
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8e15ce |
+ &dhcp6->boot_file_proto,
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8e15ce |
+ &dhcp6->boot_file_server_ip,
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8e15ce |
+ &dhcp6->boot_file_path);
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8e15ce |
+ break;
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8e15ce |
+
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8e15ce |
+ default:
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8e15ce |
+ break;
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8e15ce |
+ }
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8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static void
|
|
|
8e15ce |
+foreach_dhcp6_option (const struct grub_net_dhcp6_option *opt, grub_size_t size, dhcp6_option_hook_fn hook, void *hook_data)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ while (size)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_uint16_t code, len;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (size < sizeof (*opt))
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("bootp", "DHCPv6: Options stopped with remaining size %" PRIxGRUB_SIZE "\n", size);
|
|
|
8e15ce |
+ break;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ size -= sizeof (*opt);
|
|
|
8e15ce |
+ len = grub_be_to_cpu16 (opt->len);
|
|
|
8e15ce |
+ code = grub_be_to_cpu16 (opt->code);
|
|
|
8e15ce |
+ if (size < len)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("bootp", "DHCPv6: Options stopped at out of bound length %u for option %u\n", len, code);
|
|
|
8e15ce |
+ break;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ if (!len)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("bootp", "DHCPv6: Options stopped at zero length option %u\n", code);
|
|
|
8e15ce |
+ break;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ else
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ if (hook)
|
|
|
8e15ce |
+ hook (opt, hook_data);
|
|
|
8e15ce |
+ size -= len;
|
|
|
8e15ce |
+ opt = (const struct grub_net_dhcp6_option *)((grub_uint8_t *)opt + len + sizeof (*opt));
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static grub_dhcp6_options_t
|
|
|
8e15ce |
+grub_dhcp6_options_get (const struct grub_net_dhcp6_packet *v6h,
|
|
|
8e15ce |
+ grub_size_t size)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ grub_dhcp6_options_t options;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (size < sizeof (*v6h))
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("DHCPv6 packet size too small"));
|
|
|
8e15ce |
+ return NULL;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ options = grub_zalloc (sizeof(*options));
|
|
|
8e15ce |
+ if (!options)
|
|
|
8e15ce |
+ return NULL;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ foreach_dhcp6_option ((const struct grub_net_dhcp6_option *)v6h->dhcp_options,
|
|
|
8e15ce |
+ size - sizeof (*v6h), parse_dhcp6_option, options);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ return options;
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static void
|
|
|
8e15ce |
+grub_dhcp6_options_free (grub_dhcp6_options_t options)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ if (options->client_duid)
|
|
|
8e15ce |
+ grub_free (options->client_duid);
|
|
|
8e15ce |
+ if (options->server_duid)
|
|
|
8e15ce |
+ grub_free (options->server_duid);
|
|
|
8e15ce |
+ if (options->ia_addr)
|
|
|
8e15ce |
+ grub_free (options->ia_addr);
|
|
|
8e15ce |
+ if (options->dns_server_addrs)
|
|
|
8e15ce |
+ grub_free (options->dns_server_addrs);
|
|
|
8e15ce |
+ if (options->boot_file_proto)
|
|
|
8e15ce |
+ grub_free (options->boot_file_proto);
|
|
|
8e15ce |
+ if (options->boot_file_server_ip)
|
|
|
8e15ce |
+ grub_free (options->boot_file_server_ip);
|
|
|
8e15ce |
+ if (options->boot_file_path)
|
|
|
8e15ce |
+ grub_free (options->boot_file_path);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_free (options);
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static grub_dhcp6_session_t grub_dhcp6_sessions;
|
|
|
8e15ce |
+#define FOR_DHCP6_SESSIONS_SAFE(var, next) FOR_LIST_ELEMENTS_SAFE (var, next, grub_dhcp6_sessions)
|
|
|
8e15ce |
+#define FOR_DHCP6_SESSIONS(var) FOR_LIST_ELEMENTS (var, grub_dhcp6_sessions)
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static void
|
|
|
8e15ce |
+grub_net_configure_by_dhcp6_info (const char *name,
|
|
|
8e15ce |
+ struct grub_net_card *card,
|
|
|
8e15ce |
+ grub_dhcp6_options_t dhcp6,
|
|
|
8e15ce |
+ int is_def,
|
|
|
8e15ce |
+ int flags,
|
|
|
8e15ce |
+ struct grub_net_network_level_interface **ret_inf)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ grub_net_network_level_netaddress_t netaddr;
|
|
|
8e15ce |
+ struct grub_net_network_level_interface *inf;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (dhcp6->ia_addr)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ inf = grub_net_add_addr (name, card, dhcp6->ia_addr, &card->default_address, flags);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ netaddr.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
|
|
|
8e15ce |
+ netaddr.ipv6.base[0] = dhcp6->ia_addr->ipv6[0];
|
|
|
8e15ce |
+ netaddr.ipv6.base[1] = 0;
|
|
|
8e15ce |
+ netaddr.ipv6.masksize = 64;
|
|
|
8e15ce |
+ grub_net_add_route (name, netaddr, inf);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (ret_inf)
|
|
|
8e15ce |
+ *ret_inf = inf;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (dhcp6->dns_server_addrs)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_uint16_t i;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ for (i = 0; i < dhcp6->num_dns_server; ++i)
|
|
|
8e15ce |
+ grub_net_add_dns_server (dhcp6->dns_server_addrs + i);
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (dhcp6->boot_file_path)
|
|
|
8e15ce |
+ grub_env_set_net_property (name, "boot_file", dhcp6->boot_file_path,
|
|
|
8e15ce |
+ grub_strlen (dhcp6->boot_file_path));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (is_def && dhcp6->boot_file_server_ip)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_net_default_server = grub_strdup (dhcp6->boot_file_server_ip);
|
|
|
8e15ce |
+ grub_env_set ("net_default_interface", name);
|
|
|
8e15ce |
+ grub_env_export ("net_default_interface");
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static void
|
|
|
8e15ce |
+grub_dhcp6_session_add (struct grub_net_network_level_interface *iface,
|
|
|
8e15ce |
+ grub_uint32_t iaid)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ grub_dhcp6_session_t se;
|
|
|
8e15ce |
+ struct grub_datetime date;
|
|
|
8e15ce |
+ grub_err_t err;
|
|
|
8e15ce |
+ grub_int32_t t = 0;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ se = grub_malloc (sizeof (*se));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_get_datetime (&date);
|
|
|
8e15ce |
+ if (err || !grub_datetime2unixtime (&date, &t))
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_errno = GRUB_ERR_NONE;
|
|
|
8e15ce |
+ t = 0;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ se->iface = iface;
|
|
|
8e15ce |
+ se->iaid = iaid;
|
|
|
8e15ce |
+ se->transaction_id = t;
|
|
|
8e15ce |
+ se->start_time = grub_get_time_ms ();
|
|
|
8e15ce |
+ se->duid.type = grub_cpu_to_be16_compile_time (3) ;
|
|
|
8e15ce |
+ se->duid.hw_type = grub_cpu_to_be16_compile_time (1);
|
|
|
8e15ce |
+ grub_memcpy (&se->duid.hwaddr, &iface->hwaddress.mac, sizeof (se->duid.hwaddr));
|
|
|
8e15ce |
+ se->adv = NULL;
|
|
|
8e15ce |
+ se->reply = NULL;
|
|
|
8e15ce |
+ grub_list_push (GRUB_AS_LIST_P (&grub_dhcp6_sessions), GRUB_AS_LIST (se));
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static void
|
|
|
8e15ce |
+grub_dhcp6_session_remove (grub_dhcp6_session_t se)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ grub_list_remove (GRUB_AS_LIST (se));
|
|
|
8e15ce |
+ if (se->adv)
|
|
|
8e15ce |
+ grub_dhcp6_options_free (se->adv);
|
|
|
8e15ce |
+ if (se->reply)
|
|
|
8e15ce |
+ grub_dhcp6_options_free (se->reply);
|
|
|
8e15ce |
+ grub_free (se);
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static void
|
|
|
8e15ce |
+grub_dhcp6_session_remove_all (void)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ grub_dhcp6_session_t se, next;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ FOR_DHCP6_SESSIONS_SAFE (se, next)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove (se);
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ grub_dhcp6_sessions = NULL;
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static grub_err_t
|
|
|
8e15ce |
+grub_dhcp6_session_configure_network (grub_dhcp6_session_t se)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ char *name;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ name = grub_xasprintf ("%s:dhcp6", se->iface->card->name);
|
|
|
8e15ce |
+ if (!name)
|
|
|
8e15ce |
+ return grub_errno;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_net_configure_by_dhcp6_info (name, se->iface->card, se->reply, 1, 0, 0);
|
|
|
8e15ce |
+ grub_free (name);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+static grub_err_t
|
|
|
8e15ce |
+grub_dhcp6_session_send_request (grub_dhcp6_session_t se)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ struct grub_net_buff *nb;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_option *opt;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_packet *v6h;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_option_iana *ia_na;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_option_iaaddr *iaaddr;
|
|
|
8e15ce |
+ struct udphdr *udph;
|
|
|
8e15ce |
+ grub_net_network_level_address_t multicast;
|
|
|
8e15ce |
+ grub_net_link_level_address_t ll_multicast;
|
|
|
8e15ce |
+ grub_uint64_t elapsed;
|
|
|
8e15ce |
+ struct grub_net_network_level_interface *inf = se->iface;
|
|
|
8e15ce |
+ grub_dhcp6_options_t dhcp6 = se->adv;
|
|
|
8e15ce |
+ grub_err_t err = GRUB_ERR_NONE;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ multicast.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
|
|
|
8e15ce |
+ multicast.ipv6[0] = grub_cpu_to_be64_compile_time (0xff02ULL << 48);
|
|
|
8e15ce |
+ multicast.ipv6[1] = grub_cpu_to_be64_compile_time (0x10002ULL);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_net_link_layer_resolve (inf, &multicast, &ll_multicast);
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ nb = grub_netbuff_alloc (GRUB_DHCP6_DEFAULT_NETBUFF_ALLOC_SIZE);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (!nb)
|
|
|
8e15ce |
+ return grub_errno;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_reserve (nb, GRUB_DHCP6_DEFAULT_NETBUFF_ALLOC_SIZE);
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, dhcp6->client_duid_len + sizeof (*opt));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_CLIENTID);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16 (dhcp6->client_duid_len);
|
|
|
8e15ce |
+ grub_memcpy (opt->data, dhcp6->client_duid , dhcp6->client_duid_len);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, dhcp6->server_duid_len + sizeof (*opt));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_SERVERID);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16 (dhcp6->server_duid_len);
|
|
|
8e15ce |
+ grub_memcpy (opt->data, dhcp6->server_duid , dhcp6->server_duid_len);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*ia_na) + sizeof (*opt));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (dhcp6->ia_addr)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof(*iaaddr) + sizeof (*opt));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_IA_NA);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16 (sizeof (*ia_na));
|
|
|
8e15ce |
+ if (dhcp6->ia_addr)
|
|
|
8e15ce |
+ opt->len += grub_cpu_to_be16 (sizeof(*iaaddr) + sizeof (*opt));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ ia_na = (struct grub_net_dhcp6_option_iana *)opt->data;
|
|
|
8e15ce |
+ ia_na->iaid = grub_cpu_to_be32 (dhcp6->iaid);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ ia_na->t1 = grub_cpu_to_be32 (dhcp6->t1);
|
|
|
8e15ce |
+ ia_na->t2 = grub_cpu_to_be32 (dhcp6->t2);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (dhcp6->ia_addr)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)ia_na->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_IAADDR);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16 (sizeof (*iaaddr));
|
|
|
8e15ce |
+ iaaddr = (struct grub_net_dhcp6_option_iaaddr *)opt->data;
|
|
|
8e15ce |
+ grub_set_unaligned64 (iaaddr->addr, dhcp6->ia_addr->ipv6[0]);
|
|
|
8e15ce |
+ grub_set_unaligned64 (iaaddr->addr + 8, dhcp6->ia_addr->ipv6[1]);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ iaaddr->preferred_lifetime = grub_cpu_to_be32 (dhcp6->preferred_lifetime);
|
|
|
8e15ce |
+ iaaddr->valid_lifetime = grub_cpu_to_be32 (dhcp6->valid_lifetime);
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*opt) + 2 * sizeof (grub_uint16_t));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option*) nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_ORO);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16_compile_time (2 * sizeof (grub_uint16_t));
|
|
|
8e15ce |
+ grub_set_unaligned16 (opt->data, grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_BOOTFILE_URL));
|
|
|
8e15ce |
+ grub_set_unaligned16 (opt->data + 2, grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_DNS_SERVERS));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*opt) + sizeof (grub_uint16_t));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option*) nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_ELAPSED_TIME);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16_compile_time (sizeof (grub_uint16_t));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ /* the time is expressed in hundredths of a second */
|
|
|
8e15ce |
+ elapsed = grub_divmod64 (grub_get_time_ms () - se->start_time, 10, 0);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (elapsed > 0xffff)
|
|
|
8e15ce |
+ elapsed = 0xffff;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_set_unaligned16 (opt->data, grub_cpu_to_be16 ((grub_uint16_t)elapsed));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*v6h));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ v6h = (struct grub_net_dhcp6_packet *) nb->data;
|
|
|
8e15ce |
+ v6h->message_type = GRUB_NET_DHCP6_REQUEST;
|
|
|
8e15ce |
+ v6h->transaction_id = se->transaction_id;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*udph));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ udph = (struct udphdr *) nb->data;
|
|
|
8e15ce |
+ udph->src = grub_cpu_to_be16_compile_time (DHCP6_CLIENT_PORT);
|
|
|
8e15ce |
+ udph->dst = grub_cpu_to_be16_compile_time (DHCP6_SERVER_PORT);
|
|
|
8e15ce |
+ udph->chksum = 0;
|
|
|
8e15ce |
+ udph->len = grub_cpu_to_be16 (nb->tail - nb->data);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ udph->chksum = grub_net_ip_transport_checksum (nb, GRUB_NET_IP_UDP,
|
|
|
8e15ce |
+ &inf->address,
|
|
|
8e15ce |
+ &multicast);
|
|
|
8e15ce |
+ err = grub_net_send_ip_packet (inf, &multicast, &ll_multicast, nb,
|
|
|
8e15ce |
+ GRUB_NET_IP_UDP);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+struct grub_net_network_level_interface *
|
|
|
8e15ce |
+grub_net_configure_by_dhcpv6_reply (const char *name,
|
|
|
8e15ce |
+ struct grub_net_card *card,
|
|
|
8e15ce |
+ grub_net_interface_flags_t flags,
|
|
|
8e15ce |
+ const struct grub_net_dhcp6_packet *v6h,
|
|
|
8e15ce |
+ grub_size_t size,
|
|
|
8e15ce |
+ int is_def,
|
|
|
8e15ce |
+ char **device, char **path)
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ struct grub_net_network_level_interface *inf;
|
|
|
8e15ce |
+ grub_dhcp6_options_t dhcp6;
|
|
|
8e15ce |
+ int mask = -1;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ dhcp6 = grub_dhcp6_options_get (v6h, size);
|
|
|
8e15ce |
+ if (!dhcp6)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_print_error ();
|
|
|
8e15ce |
+ return NULL;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_net_configure_by_dhcp6_info (name, card, dhcp6, is_def, flags, &inf);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (device && dhcp6->boot_file_proto && dhcp6->boot_file_server_ip)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ *device = grub_xasprintf ("%s,%s", dhcp6->boot_file_proto, dhcp6->boot_file_server_ip);
|
|
|
8e15ce |
+ grub_print_error ();
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ if (path && dhcp6->boot_file_path)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ *path = grub_strdup (dhcp6->boot_file_path);
|
|
|
8e15ce |
+ grub_print_error ();
|
|
|
8e15ce |
+ if (*path)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ char *slash;
|
|
|
8e15ce |
+ slash = grub_strrchr (*path, '/');
|
|
|
8e15ce |
+ if (slash)
|
|
|
8e15ce |
+ *slash = 0;
|
|
|
8e15ce |
+ else
|
|
|
8e15ce |
+ **path = 0;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_dhcp6_options_free (dhcp6);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (inf)
|
|
|
8e15ce |
+ grub_net_add_ipv6_local (inf, mask);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ return inf;
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
/*
|
|
|
8e15ce |
* This is called directly from net/ip.c:handle_dgram(), because those
|
|
|
8e15ce |
* BOOTP/DHCP packets are a bit special due to their improper
|
|
|
8e15ce |
@@ -672,6 +1342,77 @@ grub_net_process_dhcp (struct grub_net_buff *nb,
|
|
|
8e15ce |
}
|
|
|
8e15ce |
}
|
|
|
8e15ce |
|
|
|
8e15ce |
+grub_err_t
|
|
|
8e15ce |
+grub_net_process_dhcp6 (struct grub_net_buff *nb,
|
|
|
8e15ce |
+ struct grub_net_card *card __attribute__ ((unused)))
|
|
|
8e15ce |
+{
|
|
|
8e15ce |
+ const struct grub_net_dhcp6_packet *v6h;
|
|
|
8e15ce |
+ grub_dhcp6_session_t se;
|
|
|
8e15ce |
+ grub_size_t size;
|
|
|
8e15ce |
+ grub_dhcp6_options_t options;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ v6h = (const struct grub_net_dhcp6_packet *) nb->data;
|
|
|
8e15ce |
+ size = nb->tail - nb->data;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ options = grub_dhcp6_options_get (v6h, size);
|
|
|
8e15ce |
+ if (!options)
|
|
|
8e15ce |
+ return grub_errno;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (!options->client_duid || !options->server_duid || !options->ia_addr)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_options_free (options);
|
|
|
8e15ce |
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, "Bad DHCPv6 Packet");
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ FOR_DHCP6_SESSIONS (se)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ if (se->transaction_id == v6h->transaction_id &&
|
|
|
8e15ce |
+ grub_memcmp (options->client_duid, &se->duid, sizeof (se->duid)) == 0 &&
|
|
|
8e15ce |
+ se->iaid == options->iaid)
|
|
|
8e15ce |
+ break;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (!se)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("bootp", "DHCPv6 session not found\n");
|
|
|
8e15ce |
+ grub_dhcp6_options_free (options);
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (v6h->message_type == GRUB_NET_DHCP6_ADVERTISE)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ if (se->adv)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("bootp", "Skipped DHCPv6 Advertised .. \n");
|
|
|
8e15ce |
+ grub_dhcp6_options_free (options);
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ se->adv = options;
|
|
|
8e15ce |
+ return grub_dhcp6_session_send_request (se);
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ else if (v6h->message_type == GRUB_NET_DHCP6_REPLY)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ if (!se->adv)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("bootp", "Skipped DHCPv6 Reply .. \n");
|
|
|
8e15ce |
+ grub_dhcp6_options_free (options);
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ se->reply = options;
|
|
|
8e15ce |
+ grub_dhcp6_session_configure_network (se);
|
|
|
8e15ce |
+ grub_dhcp6_session_remove (se);
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ else
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_options_free (options);
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+}
|
|
|
8e15ce |
+
|
|
|
8e15ce |
static grub_err_t
|
|
|
8e15ce |
grub_cmd_dhcpopt (struct grub_command *cmd __attribute__ ((unused)),
|
|
|
8e15ce |
int argc, char **args)
|
|
|
8e15ce |
@@ -897,180 +1638,174 @@ grub_cmd_bootp (struct grub_command *cmd __attribute__ ((unused)),
|
|
|
8e15ce |
return err;
|
|
|
8e15ce |
}
|
|
|
8e15ce |
|
|
|
8e15ce |
-static grub_command_t cmd_getdhcp, cmd_bootp, cmd_dhcp;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
-struct grub_net_network_level_interface *
|
|
|
8e15ce |
-grub_net_configure_by_dhcpv6_ack (const char *name,
|
|
|
8e15ce |
- struct grub_net_card *card,
|
|
|
8e15ce |
- grub_net_interface_flags_t flags
|
|
|
8e15ce |
- __attribute__((__unused__)),
|
|
|
8e15ce |
- const grub_net_link_level_address_t *hwaddr,
|
|
|
8e15ce |
- const struct grub_net_dhcpv6_packet *packet,
|
|
|
8e15ce |
- int is_def, char **device, char **path)
|
|
|
8e15ce |
+static grub_err_t
|
|
|
8e15ce |
+grub_cmd_bootp6 (struct grub_command *cmd __attribute__ ((unused)),
|
|
|
8e15ce |
+ int argc, char **args)
|
|
|
8e15ce |
{
|
|
|
8e15ce |
- struct grub_net_network_level_interface *inter = NULL;
|
|
|
8e15ce |
- struct grub_net_network_level_address addr;
|
|
|
8e15ce |
- int mask = -1;
|
|
|
8e15ce |
+ struct grub_net_card *card;
|
|
|
8e15ce |
+ grub_uint32_t iaid = 0;
|
|
|
8e15ce |
+ int interval;
|
|
|
8e15ce |
+ grub_err_t err;
|
|
|
8e15ce |
+ grub_dhcp6_session_t se;
|
|
|
8e15ce |
|
|
|
8e15ce |
- if (!device || !path)
|
|
|
8e15ce |
- return NULL;
|
|
|
8e15ce |
+ err = GRUB_ERR_NONE;
|
|
|
8e15ce |
|
|
|
8e15ce |
- *device = 0;
|
|
|
8e15ce |
- *path = 0;
|
|
|
8e15ce |
+ FOR_NET_CARDS (card)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ struct grub_net_network_level_interface *iface;
|
|
|
8e15ce |
|
|
|
8e15ce |
- grub_dprintf ("net", "mac address is %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
|
8e15ce |
- hwaddr->mac[0], hwaddr->mac[1], hwaddr->mac[2],
|
|
|
8e15ce |
- hwaddr->mac[3], hwaddr->mac[4], hwaddr->mac[5]);
|
|
|
8e15ce |
+ if (argc > 0 && grub_strcmp (card->name, args[0]) != 0)
|
|
|
8e15ce |
+ continue;
|
|
|
8e15ce |
|
|
|
8e15ce |
- if (is_def)
|
|
|
8e15ce |
- grub_net_default_server = 0;
|
|
|
8e15ce |
+ iface = grub_net_ipv6_get_link_local (card, &card->default_address);
|
|
|
8e15ce |
+ if (!iface)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ return grub_errno;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
|
|
|
8e15ce |
- if (is_def && !grub_net_default_server && packet)
|
|
|
8e15ce |
+ grub_dhcp6_session_add (iface, iaid++);
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ for (interval = 200; interval < 10000; interval *= 2)
|
|
|
8e15ce |
{
|
|
|
8e15ce |
- const grub_uint8_t *options = packet->dhcp_options;
|
|
|
8e15ce |
- unsigned int option_max = 1024 - OFFSET_OF (dhcp_options, packet);
|
|
|
8e15ce |
- unsigned int i;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- for (i = 0; i < option_max - sizeof (grub_net_dhcpv6_option_t); )
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- grub_uint16_t num, len;
|
|
|
8e15ce |
- grub_net_dhcpv6_option_t *opt =
|
|
|
8e15ce |
- (grub_net_dhcpv6_option_t *)(options + i);
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- num = grub_be_to_cpu16(opt->option_num);
|
|
|
8e15ce |
- len = grub_be_to_cpu16(opt->option_len);
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- grub_dprintf ("net", "got dhcpv6 option %d len %d\n", num, len);
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if (len == 0)
|
|
|
8e15ce |
- break;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if (len + i > 1024)
|
|
|
8e15ce |
- break;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if (num == GRUB_NET_DHCP6_BOOTFILE_URL)
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- char *scheme, *userinfo, *host, *file;
|
|
|
8e15ce |
- char *tmp;
|
|
|
8e15ce |
- int hostlen;
|
|
|
8e15ce |
- int port;
|
|
|
8e15ce |
- int rc = extract_url_info ((const char *)opt->option_data,
|
|
|
8e15ce |
- (grub_size_t)len,
|
|
|
8e15ce |
- &scheme, &userinfo, &host, &port,
|
|
|
8e15ce |
- &file;;
|
|
|
8e15ce |
- if (rc < 0)
|
|
|
8e15ce |
- continue;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- /* right now this only handles tftp. */
|
|
|
8e15ce |
- if (grub_strcmp("tftp", scheme))
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- grub_free (scheme);
|
|
|
8e15ce |
- grub_free (userinfo);
|
|
|
8e15ce |
- grub_free (host);
|
|
|
8e15ce |
- grub_free (file);
|
|
|
8e15ce |
- continue;
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
- grub_free (userinfo);
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- hostlen = grub_strlen (host);
|
|
|
8e15ce |
- if (hostlen > 2 && host[0] == '[' && host[hostlen-1] == ']')
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- tmp = host+1;
|
|
|
8e15ce |
- host[hostlen-1] = '\0';
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
- else
|
|
|
8e15ce |
- tmp = host;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- *device = grub_xasprintf ("%s,%s", scheme, tmp);
|
|
|
8e15ce |
- grub_free (scheme);
|
|
|
8e15ce |
- grub_free (host);
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if (file && *file)
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- tmp = grub_strrchr (file, '/');
|
|
|
8e15ce |
- if (tmp)
|
|
|
8e15ce |
- *(tmp+1) = '\0';
|
|
|
8e15ce |
- else
|
|
|
8e15ce |
- file[0] = '\0';
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
- else if (!file)
|
|
|
8e15ce |
- file = grub_strdup ("");
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if (file[0] == '/')
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- *path = grub_strdup (file+1);
|
|
|
8e15ce |
- grub_free (file);
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
- else
|
|
|
8e15ce |
- *path = file;
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
- else if (num == GRUB_NET_DHCP6_IA_NA)
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- const grub_net_dhcpv6_option_t *ia_na_opt;
|
|
|
8e15ce |
- const grub_net_dhcpv6_opt_ia_na_t *ia_na =
|
|
|
8e15ce |
- (const grub_net_dhcpv6_opt_ia_na_t *)opt;
|
|
|
8e15ce |
- unsigned int left = len - OFFSET_OF (options, ia_na);
|
|
|
8e15ce |
- unsigned int j;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if ((grub_uint8_t *)ia_na + left >
|
|
|
8e15ce |
- (grub_uint8_t *)options + option_max)
|
|
|
8e15ce |
- left -= ((grub_uint8_t *)ia_na + left)
|
|
|
8e15ce |
- - ((grub_uint8_t *)options + option_max);
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- if (len < OFFSET_OF (option_data, opt)
|
|
|
8e15ce |
- + sizeof (grub_net_dhcpv6_option_t))
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- grub_dprintf ("net",
|
|
|
8e15ce |
- "found dhcpv6 ia_na option with no address\n");
|
|
|
8e15ce |
- continue;
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- for (j = 0; left > sizeof (grub_net_dhcpv6_option_t); )
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- ia_na_opt = (const grub_net_dhcpv6_option_t *)
|
|
|
8e15ce |
- (ia_na->options + j);
|
|
|
8e15ce |
- grub_uint16_t ia_na_opt_num, ia_na_opt_len;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- ia_na_opt_num = grub_be_to_cpu16 (ia_na_opt->option_num);
|
|
|
8e15ce |
- ia_na_opt_len = grub_be_to_cpu16 (ia_na_opt->option_len);
|
|
|
8e15ce |
- if (ia_na_opt_len == 0)
|
|
|
8e15ce |
- break;
|
|
|
8e15ce |
- if (j + ia_na_opt_len > left)
|
|
|
8e15ce |
- break;
|
|
|
8e15ce |
- if (ia_na_opt_num == GRUB_NET_DHCP6_IA_ADDRESS)
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- const grub_net_dhcpv6_opt_ia_address_t *ia_addr;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- ia_addr = (const grub_net_dhcpv6_opt_ia_address_t *)
|
|
|
8e15ce |
- ia_na_opt;
|
|
|
8e15ce |
- addr.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
|
|
|
8e15ce |
- grub_memcpy(addr.ipv6, ia_addr->ipv6_address,
|
|
|
8e15ce |
- sizeof (ia_addr->ipv6_address));
|
|
|
8e15ce |
- inter = grub_net_add_addr (name, card, &addr, hwaddr, 0);
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- j += ia_na_opt_len;
|
|
|
8e15ce |
- left -= ia_na_opt_len;
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- i += len + 4;
|
|
|
8e15ce |
- }
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- grub_print_error ();
|
|
|
8e15ce |
+ int done = 1;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ FOR_DHCP6_SESSIONS (se)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ struct grub_net_buff *nb;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_option *opt;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_packet *v6h;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_option_duid_ll *duid;
|
|
|
8e15ce |
+ struct grub_net_dhcp6_option_iana *ia_na;
|
|
|
8e15ce |
+ grub_net_network_level_address_t multicast;
|
|
|
8e15ce |
+ grub_net_link_level_address_t ll_multicast;
|
|
|
8e15ce |
+ struct udphdr *udph;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ multicast.type = GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
|
|
|
8e15ce |
+ multicast.ipv6[0] = grub_cpu_to_be64_compile_time (0xff02ULL << 48);
|
|
|
8e15ce |
+ multicast.ipv6[1] = grub_cpu_to_be64_compile_time (0x10002ULL);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_net_link_layer_resolve (se->iface,
|
|
|
8e15ce |
+ &multicast, &ll_multicast);
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ nb = grub_netbuff_alloc (GRUB_DHCP6_DEFAULT_NETBUFF_ALLOC_SIZE);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (!nb)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ return grub_errno;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_reserve (nb, GRUB_DHCP6_DEFAULT_NETBUFF_ALLOC_SIZE);
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*opt) + sizeof (grub_uint16_t));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_ELAPSED_TIME);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16_compile_time (sizeof (grub_uint16_t));
|
|
|
8e15ce |
+ grub_set_unaligned16 (opt->data, 0);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*opt) + sizeof (*duid));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_CLIENTID);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16 (sizeof (*duid));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ duid = (struct grub_net_dhcp6_option_duid_ll *) opt->data;
|
|
|
8e15ce |
+ grub_memcpy (duid, &se->duid, sizeof (*duid));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*opt) + sizeof (*ia_na));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ opt = (struct grub_net_dhcp6_option *)nb->data;
|
|
|
8e15ce |
+ opt->code = grub_cpu_to_be16_compile_time (GRUB_NET_DHCP6_OPTION_IA_NA);
|
|
|
8e15ce |
+ opt->len = grub_cpu_to_be16 (sizeof (*ia_na));
|
|
|
8e15ce |
+ ia_na = (struct grub_net_dhcp6_option_iana *)opt->data;
|
|
|
8e15ce |
+ ia_na->iaid = grub_cpu_to_be32 (se->iaid);
|
|
|
8e15ce |
+ ia_na->t1 = 0;
|
|
|
8e15ce |
+ ia_na->t2 = 0;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_push (nb, sizeof (*v6h));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ v6h = (struct grub_net_dhcp6_packet *)nb->data;
|
|
|
8e15ce |
+ v6h->message_type = GRUB_NET_DHCP6_SOLICIT;
|
|
|
8e15ce |
+ v6h->transaction_id = se->transaction_id;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_netbuff_push (nb, sizeof (*udph));
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ udph = (struct udphdr *) nb->data;
|
|
|
8e15ce |
+ udph->src = grub_cpu_to_be16_compile_time (DHCP6_CLIENT_PORT);
|
|
|
8e15ce |
+ udph->dst = grub_cpu_to_be16_compile_time (DHCP6_SERVER_PORT);
|
|
|
8e15ce |
+ udph->chksum = 0;
|
|
|
8e15ce |
+ udph->len = grub_cpu_to_be16 (nb->tail - nb->data);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ udph->chksum = grub_net_ip_transport_checksum (nb, GRUB_NET_IP_UDP,
|
|
|
8e15ce |
+ &se->iface->address, &multicast);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_net_send_ip_packet (se->iface, &multicast,
|
|
|
8e15ce |
+ &ll_multicast, nb, GRUB_NET_IP_UDP);
|
|
|
8e15ce |
+ done = 0;
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ if (!done)
|
|
|
8e15ce |
+ grub_net_poll_cards (interval, 0);
|
|
|
8e15ce |
}
|
|
|
8e15ce |
|
|
|
8e15ce |
- if (is_def)
|
|
|
8e15ce |
+ FOR_DHCP6_SESSIONS (se)
|
|
|
8e15ce |
{
|
|
|
8e15ce |
- grub_env_set ("net_default_interface", name);
|
|
|
8e15ce |
- grub_env_export ("net_default_interface");
|
|
|
8e15ce |
+ grub_error_push ();
|
|
|
8e15ce |
+ err = grub_error (GRUB_ERR_FILE_NOT_FOUND,
|
|
|
8e15ce |
+ N_("couldn't autoconfigure %s"),
|
|
|
8e15ce |
+ se->iface->card->name);
|
|
|
8e15ce |
}
|
|
|
8e15ce |
|
|
|
8e15ce |
- if (inter)
|
|
|
8e15ce |
- grub_net_add_ipv6_local (inter, mask);
|
|
|
8e15ce |
- return inter;
|
|
|
8e15ce |
+ grub_dhcp6_session_remove_all ();
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
}
|
|
|
8e15ce |
|
|
|
8e15ce |
+static grub_command_t cmd_getdhcp, cmd_bootp, cmd_dhcp, cmd_bootp6;
|
|
|
8e15ce |
|
|
|
8e15ce |
void
|
|
|
8e15ce |
grub_bootp_init (void)
|
|
|
8e15ce |
@@ -1084,11 +1819,15 @@ grub_bootp_init (void)
|
|
|
8e15ce |
cmd_getdhcp = grub_register_command ("net_get_dhcp_option", grub_cmd_dhcpopt,
|
|
|
8e15ce |
N_("VAR INTERFACE NUMBER DESCRIPTION"),
|
|
|
8e15ce |
N_("retrieve DHCP option and save it into VAR. If VAR is - then print the value."));
|
|
|
8e15ce |
+ cmd_bootp6 = grub_register_command ("net_bootp6", grub_cmd_bootp6,
|
|
|
8e15ce |
+ N_("[CARD]"),
|
|
|
8e15ce |
+ N_("perform a DHCPv6 autoconfiguration"));
|
|
|
8e15ce |
}
|
|
|
8e15ce |
|
|
|
8e15ce |
void
|
|
|
8e15ce |
grub_bootp_fini (void)
|
|
|
8e15ce |
{
|
|
|
8e15ce |
+ grub_unregister_command (cmd_bootp6);
|
|
|
8e15ce |
grub_unregister_command (cmd_getdhcp);
|
|
|
8e15ce |
grub_unregister_command (cmd_bootp);
|
|
|
8e15ce |
grub_unregister_command (cmd_dhcp);
|
|
|
8e15ce |
diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c
|
|
|
8e15ce |
index a673bea807a..8e25680db0c 100644
|
|
|
8e15ce |
--- a/grub-core/net/drivers/efi/efinet.c
|
|
|
8e15ce |
+++ b/grub-core/net/drivers/efi/efinet.c
|
|
|
8e15ce |
@@ -393,9 +393,6 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device,
|
|
|
8e15ce |
pxe_mode = pxe->mode;
|
|
|
8e15ce |
if (pxe_mode->using_ipv6)
|
|
|
8e15ce |
{
|
|
|
8e15ce |
- grub_net_link_level_address_t hwaddr;
|
|
|
8e15ce |
- struct grub_net_network_level_interface *intf;
|
|
|
8e15ce |
-
|
|
|
8e15ce |
grub_dprintf ("efinet", "using ipv6 and dhcpv6\n");
|
|
|
8e15ce |
grub_dprintf ("efinet", "dhcp_ack_received: %s%s\n",
|
|
|
8e15ce |
pxe_mode->dhcp_ack_received ? "yes" : "no",
|
|
|
8e15ce |
@@ -403,15 +400,14 @@ grub_efi_net_config_real (grub_efi_handle_t hnd, char **device,
|
|
|
8e15ce |
if (!pxe_mode->dhcp_ack_received)
|
|
|
8e15ce |
continue;
|
|
|
8e15ce |
|
|
|
8e15ce |
- hwaddr.type = GRUB_NET_LINK_LEVEL_PROTOCOL_ETHERNET;
|
|
|
8e15ce |
- grub_memcpy (hwaddr.mac,
|
|
|
8e15ce |
- card->efi_net->mode->current_address,
|
|
|
8e15ce |
- sizeof (hwaddr.mac));
|
|
|
8e15ce |
-
|
|
|
8e15ce |
- intf = grub_net_configure_by_dhcpv6_ack (card->name, card, 0, &hwaddr,
|
|
|
8e15ce |
- (const struct grub_net_dhcpv6_packet *)&pxe_mode->dhcp_ack.dhcpv6,
|
|
|
8e15ce |
- 1, device, path);
|
|
|
8e15ce |
- if (intf && device && path)
|
|
|
8e15ce |
+ grub_net_configure_by_dhcpv6_reply (card->name, card, 0,
|
|
|
8e15ce |
+ (struct grub_net_dhcp6_packet *)
|
|
|
8e15ce |
+ &pxe_mode->dhcp_ack,
|
|
|
8e15ce |
+ sizeof (pxe_mode->dhcp_ack),
|
|
|
8e15ce |
+ 1, device, path);
|
|
|
8e15ce |
+ if (grub_errno)
|
|
|
8e15ce |
+ grub_print_error ();
|
|
|
8e15ce |
+ if (device && path)
|
|
|
8e15ce |
grub_dprintf ("efinet", "device: `%s' path: `%s'\n", *device, *path);
|
|
|
8e15ce |
}
|
|
|
8e15ce |
else
|
|
|
8e15ce |
diff --git a/grub-core/net/ip.c b/grub-core/net/ip.c
|
|
|
8e15ce |
index a5896f6dc26..ce6bdc75c6d 100644
|
|
|
8e15ce |
--- a/grub-core/net/ip.c
|
|
|
8e15ce |
+++ b/grub-core/net/ip.c
|
|
|
8e15ce |
@@ -239,6 +239,45 @@ handle_dgram (struct grub_net_buff *nb,
|
|
|
8e15ce |
{
|
|
|
8e15ce |
struct udphdr *udph;
|
|
|
8e15ce |
udph = (struct udphdr *) nb->data;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ if (proto == GRUB_NET_IP_UDP && udph->dst == grub_cpu_to_be16_compile_time (DHCP6_CLIENT_PORT))
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ if (udph->chksum)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_uint16_t chk, expected;
|
|
|
8e15ce |
+ chk = udph->chksum;
|
|
|
8e15ce |
+ udph->chksum = 0;
|
|
|
8e15ce |
+ expected = grub_net_ip_transport_checksum (nb,
|
|
|
8e15ce |
+ GRUB_NET_IP_UDP,
|
|
|
8e15ce |
+ source,
|
|
|
8e15ce |
+ dest);
|
|
|
8e15ce |
+ if (expected != chk)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_dprintf ("net", "Invalid UDP checksum. "
|
|
|
8e15ce |
+ "Expected %x, got %x\n",
|
|
|
8e15ce |
+ grub_be_to_cpu16 (expected),
|
|
|
8e15ce |
+ grub_be_to_cpu16 (chk));
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+ udph->chksum = chk;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_netbuff_pull (nb, sizeof (*udph));
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return err;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ err = grub_net_process_dhcp6 (nb, card);
|
|
|
8e15ce |
+ if (err)
|
|
|
8e15ce |
+ grub_print_error ();
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+ grub_netbuff_free (nb);
|
|
|
8e15ce |
+ return GRUB_ERR_NONE;
|
|
|
8e15ce |
+ }
|
|
|
8e15ce |
+
|
|
|
8e15ce |
if (proto == GRUB_NET_IP_UDP && grub_be_to_cpu16 (udph->dst) == 68)
|
|
|
8e15ce |
{
|
|
|
8e15ce |
const struct grub_net_bootp_packet *bootp;
|
|
|
8e15ce |
diff --git a/include/grub/efi/api.h b/include/grub/efi/api.h
|
|
|
8e15ce |
index 99628801478..7614b58dca8 100644
|
|
|
8e15ce |
--- a/include/grub/efi/api.h
|
|
|
8e15ce |
+++ b/include/grub/efi/api.h
|
|
|
8e15ce |
@@ -1532,7 +1532,7 @@ typedef struct grub_efi_pxe_ip_filter
|
|
|
8e15ce |
{
|
|
|
8e15ce |
grub_efi_uint8_t filters;
|
|
|
8e15ce |
grub_efi_uint8_t ip_count;
|
|
|
8e15ce |
- grub_efi_uint8_t reserved;
|
|
|
8e15ce |
+ grub_efi_uint16_t reserved;
|
|
|
8e15ce |
grub_efi_ip_address_t ip_list[GRUB_EFI_PXE_MAX_IPCNT];
|
|
|
8e15ce |
} grub_efi_pxe_ip_filter_t;
|
|
|
8e15ce |
|
|
|
8e15ce |
diff --git a/include/grub/net.h b/include/grub/net.h
|
|
|
8e15ce |
index d55d505a03a..543251f7273 100644
|
|
|
8e15ce |
--- a/include/grub/net.h
|
|
|
8e15ce |
+++ b/include/grub/net.h
|
|
|
8e15ce |
@@ -451,50 +451,65 @@ struct grub_net_bootp_packet
|
|
|
8e15ce |
grub_uint8_t vendor[0];
|
|
|
8e15ce |
} GRUB_PACKED;
|
|
|
8e15ce |
|
|
|
8e15ce |
-enum
|
|
|
8e15ce |
- {
|
|
|
8e15ce |
- GRUB_NET_DHCP6_IA_NA = 3,
|
|
|
8e15ce |
- GRUB_NET_DHCP6_IA_ADDRESS = 5,
|
|
|
8e15ce |
- GRUB_NET_DHCP6_BOOTFILE_URL = 59,
|
|
|
8e15ce |
- };
|
|
|
8e15ce |
-
|
|
|
8e15ce |
-struct grub_net_dhcpv6_option
|
|
|
8e15ce |
+struct grub_net_dhcp6_packet
|
|
|
8e15ce |
{
|
|
|
8e15ce |
- grub_uint16_t option_num;
|
|
|
8e15ce |
- grub_uint16_t option_len;
|
|
|
8e15ce |
- grub_uint8_t option_data[];
|
|
|
8e15ce |
+ grub_uint32_t message_type:8;
|
|
|
8e15ce |
+ grub_uint32_t transaction_id:24;
|
|
|
8e15ce |
+ grub_uint8_t dhcp_options[0];
|
|
|
8e15ce |
} GRUB_PACKED;
|
|
|
8e15ce |
-typedef struct grub_net_dhcpv6_option grub_net_dhcpv6_option_t;
|
|
|
8e15ce |
|
|
|
8e15ce |
-struct grub_net_dhcpv6_opt_ia_na
|
|
|
8e15ce |
-{
|
|
|
8e15ce |
- grub_uint16_t option_num;
|
|
|
8e15ce |
- grub_uint16_t option_len;
|
|
|
8e15ce |
+struct grub_net_dhcp6_option {
|
|
|
8e15ce |
+ grub_uint16_t code;
|
|
|
8e15ce |
+ grub_uint16_t len;
|
|
|
8e15ce |
+ grub_uint8_t data[0];
|
|
|
8e15ce |
+} GRUB_PACKED;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+struct grub_net_dhcp6_option_iana {
|
|
|
8e15ce |
grub_uint32_t iaid;
|
|
|
8e15ce |
grub_uint32_t t1;
|
|
|
8e15ce |
grub_uint32_t t2;
|
|
|
8e15ce |
- grub_uint8_t options[];
|
|
|
8e15ce |
+ grub_uint8_t data[0];
|
|
|
8e15ce |
} GRUB_PACKED;
|
|
|
8e15ce |
-typedef struct grub_net_dhcpv6_opt_ia_na grub_net_dhcpv6_opt_ia_na_t;
|
|
|
8e15ce |
|
|
|
8e15ce |
-struct grub_net_dhcpv6_opt_ia_address
|
|
|
8e15ce |
-{
|
|
|
8e15ce |
- grub_uint16_t option_num;
|
|
|
8e15ce |
- grub_uint16_t option_len;
|
|
|
8e15ce |
- grub_uint64_t ipv6_address[2];
|
|
|
8e15ce |
+struct grub_net_dhcp6_option_iaaddr {
|
|
|
8e15ce |
+ grub_uint8_t addr[16];
|
|
|
8e15ce |
grub_uint32_t preferred_lifetime;
|
|
|
8e15ce |
grub_uint32_t valid_lifetime;
|
|
|
8e15ce |
- grub_uint8_t options[];
|
|
|
8e15ce |
+ grub_uint8_t data[0];
|
|
|
8e15ce |
} GRUB_PACKED;
|
|
|
8e15ce |
-typedef struct grub_net_dhcpv6_opt_ia_address grub_net_dhcpv6_opt_ia_address_t;
|
|
|
8e15ce |
|
|
|
8e15ce |
-struct grub_net_dhcpv6_packet
|
|
|
8e15ce |
+struct grub_net_dhcp6_option_duid_ll
|
|
|
8e15ce |
{
|
|
|
8e15ce |
- grub_uint32_t message_type:8;
|
|
|
8e15ce |
- grub_uint32_t transaction_id:24;
|
|
|
8e15ce |
- grub_uint8_t dhcp_options[1024];
|
|
|
8e15ce |
+ grub_uint16_t type;
|
|
|
8e15ce |
+ grub_uint16_t hw_type;
|
|
|
8e15ce |
+ grub_uint8_t hwaddr[6];
|
|
|
8e15ce |
} GRUB_PACKED;
|
|
|
8e15ce |
-typedef struct grub_net_dhcpv6_packet grub_net_dhcpv6_packet_t;
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+enum
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_SOLICIT = 1,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_ADVERTISE = 2,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_REQUEST = 3,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_REPLY = 7
|
|
|
8e15ce |
+ };
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+enum
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ DHCP6_CLIENT_PORT = 546,
|
|
|
8e15ce |
+ DHCP6_SERVER_PORT = 547
|
|
|
8e15ce |
+ };
|
|
|
8e15ce |
+
|
|
|
8e15ce |
+enum
|
|
|
8e15ce |
+ {
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_CLIENTID = 1,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_SERVERID = 2,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_IA_NA = 3,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_IAADDR = 5,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_ORO = 6,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_ELAPSED_TIME = 8,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_DNS_SERVERS = 23,
|
|
|
8e15ce |
+ GRUB_NET_DHCP6_OPTION_BOOTFILE_URL = 59
|
|
|
8e15ce |
+ };
|
|
|
8e15ce |
|
|
|
8e15ce |
#define GRUB_NET_BOOTP_RFC1048_MAGIC_0 0x63
|
|
|
8e15ce |
#define GRUB_NET_BOOTP_RFC1048_MAGIC_1 0x82
|
|
|
8e15ce |
@@ -532,12 +547,12 @@ grub_net_configure_by_dhcp_ack (const char *name,
|
|
|
8e15ce |
int is_def, char **device, char **path);
|
|
|
8e15ce |
|
|
|
8e15ce |
struct grub_net_network_level_interface *
|
|
|
8e15ce |
-grub_net_configure_by_dhcpv6_ack (const char *name,
|
|
|
8e15ce |
- struct grub_net_card *card,
|
|
|
8e15ce |
- grub_net_interface_flags_t flags,
|
|
|
8e15ce |
- const grub_net_link_level_address_t *hwaddr,
|
|
|
8e15ce |
- const struct grub_net_dhcpv6_packet *packet,
|
|
|
8e15ce |
- int is_def, char **device, char **path);
|
|
|
8e15ce |
+grub_net_configure_by_dhcpv6_reply (const char *name,
|
|
|
8e15ce |
+ struct grub_net_card *card,
|
|
|
8e15ce |
+ grub_net_interface_flags_t flags,
|
|
|
8e15ce |
+ const struct grub_net_dhcp6_packet *v6,
|
|
|
8e15ce |
+ grub_size_t size,
|
|
|
8e15ce |
+ int is_def, char **device, char **path);
|
|
|
8e15ce |
|
|
|
8e15ce |
int
|
|
|
8e15ce |
grub_ipv6_get_masksize(grub_uint16_t *mask);
|
|
|
8e15ce |
@@ -554,6 +569,10 @@ void
|
|
|
8e15ce |
grub_net_process_dhcp (struct grub_net_buff *nb,
|
|
|
8e15ce |
struct grub_net_network_level_interface *iface);
|
|
|
8e15ce |
|
|
|
8e15ce |
+grub_err_t
|
|
|
8e15ce |
+grub_net_process_dhcp6 (struct grub_net_buff *nb,
|
|
|
8e15ce |
+ struct grub_net_card *card);
|
|
|
8e15ce |
+
|
|
|
8e15ce |
int
|
|
|
8e15ce |
grub_net_hwaddr_cmp (const grub_net_link_level_address_t *a,
|
|
|
8e15ce |
const grub_net_link_level_address_t *b);
|