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zebra: add icmpv6 table of type / code

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this table contains the list of icmp type/code for icmpv6.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2019-10-18 22:30:24 +02:00
parent 8f24218710
commit c9b1139ace
2 changed files with 30 additions and 3 deletions
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32
zebra/zebra_pbr.c
View File

@ -83,6 +83,27 @@ const struct message icmp_typecode_str[] = {
{0} {0}
}; };
const struct message icmpv6_typecode_str[] = {
{ 128 << 8, "echo-request"},
{ 129 << 8, "echo-reply"},
{ 1 << 8, "no-route"},
{ (1 << 8) + 1, "communication-prohibited"},
{ (1 << 8) + 3, "address-unreachable"},
{ (1 << 8) + 4, "port-unreachable"},
{ (2 << 8), "packet-too-big"},
{ 3 << 0, "ttl-zero-during-transit"},
{ (3 << 8) + 1, "ttl-zero-during-reassembly"},
{ 4 << 0, "bad-header"},
{ (4 << 0) + 1, "unknown-header-type"},
{ (4 << 0) + 2, "unknown-option"},
{ 133 << 8, "router-solicitation"},
{ 134 << 8, "router-advertisement"},
{ 135 << 8, "neighbor-solicitation"},
{ 136 << 8, "neighbor-advertisement"},
{ 137 << 8, "redirect"},
{0}
};
/* definitions */ /* definitions */
static const struct message tcp_value_str[] = { static const struct message tcp_value_str[] = {
{TCP_HEADER_FIN, "FIN"}, {TCP_HEADER_FIN, "FIN"},
@ -900,6 +921,9 @@ static void zebra_pbr_display_icmp(struct vty *vty,
{ {
char decoded_str[20]; char decoded_str[20];
uint16_t port; uint16_t port;
struct zebra_pbr_ipset *zpi;
zpi = zpie->backpointer;
/* range icmp type */ /* range icmp type */
if (zpie->src_port_max || zpie->dst_port_max) { if (zpie->src_port_max || zpie->dst_port_max) {
@ -912,8 +936,10 @@ static void zebra_pbr_display_icmp(struct vty *vty,
memset(decoded_str, 0, sizeof(decoded_str)); memset(decoded_str, 0, sizeof(decoded_str));
snprintf(decoded_str, sizeof(decoded_str), "%u/%u", snprintf(decoded_str, sizeof(decoded_str), "%u/%u",
zpie->src_port_min, zpie->dst_port_min); zpie->src_port_min, zpie->dst_port_min);
vty_out(vty, ":icmp:%s", vty_out(vty, ":%s:%s",
lookup_msg(icmp_typecode_str, zpi->family == AF_INET6 ? "ipv6-icmp" : "icmp",
lookup_msg(zpi->family == AF_INET6 ?
icmpv6_typecode_str : icmp_typecode_str,
port, decoded_str)); port, decoded_str));
} }
} }
@ -1115,7 +1141,7 @@ static void zebra_pbr_show_iptable_unit(struct zebra_pbr_iptable *iptable,
vty_out(vty, "IPtable %s family %s action %s (%u)\n", vty_out(vty, "IPtable %s family %s action %s (%u)\n",
iptable->ipset_name, iptable->ipset_name,
iptable->family == AF_INET ? "AF_INET" : "AF_INET6", family2str(iptable->family),
iptable->action == ZEBRA_IPTABLES_DROP ? "drop" : "redirect", iptable->action == ZEBRA_IPTABLES_DROP ? "drop" : "redirect",
iptable->unique); iptable->unique);
if (iptable->type == IPSET_NET_PORT || if (iptable->type == IPSET_NET_PORT ||

1
zebra/zebra_pbr.h
View File

@ -163,6 +163,7 @@ struct zebra_pbr_iptable {
}; };
extern const struct message icmp_typecode_str[]; extern const struct message icmp_typecode_str[];
extern const struct message icmpv6_typecode_str[];
const char *zebra_pbr_ipset_type2str(uint32_t type); const char *zebra_pbr_ipset_type2str(uint32_t type);