mirror of
https://github.com/systemd/systemd.git
synced 2025-02-04 21:47:31 +03:00
Merge pull request #34021 from yuwata/network-routing-policy-rule
network/routing-policy-rule: several cleanups
This commit is contained in:
commit
2bc7cae70b
@ -714,7 +714,7 @@ int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high, bool allow
|
||||
return 0;
|
||||
}
|
||||
|
||||
int parse_ip_prefix_length(const char *s, int *ret) {
|
||||
int parse_ip_prefix_length(const char *s, int32_t *ret) {
|
||||
unsigned l;
|
||||
int r;
|
||||
|
||||
@ -725,7 +725,7 @@ int parse_ip_prefix_length(const char *s, int *ret) {
|
||||
if (l > 128)
|
||||
return -ERANGE;
|
||||
|
||||
*ret = (int) l;
|
||||
*ret = (int32_t) l;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -141,7 +141,7 @@ int parse_nice(const char *p, int *ret);
|
||||
int parse_ip_port(const char *s, uint16_t *ret);
|
||||
int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high, bool allow_zero);
|
||||
|
||||
int parse_ip_prefix_length(const char *s, int *ret);
|
||||
int parse_ip_prefix_length(const char *s, int32_t *ret);
|
||||
|
||||
int parse_oom_score_adjust(const char *s, int *ret);
|
||||
|
||||
|
@ -316,7 +316,7 @@ static int routing_policy_rule_append_json(RoutingPolicyRule *rule, sd_json_vari
|
||||
SD_JSON_BUILD_PAIR_UNSIGNED("FirewallMask", rule->fwmask),
|
||||
JSON_BUILD_PAIR_UNSIGNED_NON_ZERO("Table", rule->table),
|
||||
JSON_BUILD_PAIR_STRING_NON_EMPTY("TableString", table),
|
||||
SD_JSON_BUILD_PAIR_BOOLEAN("Invert", rule->invert_rule),
|
||||
SD_JSON_BUILD_PAIR_BOOLEAN("Invert", FLAGS_SET(rule->flags, FIB_RULE_INVERT)),
|
||||
SD_JSON_BUILD_PAIR_CONDITION(rule->suppress_prefixlen >= 0,
|
||||
"SuppressPrefixLength", SD_JSON_BUILD_UNSIGNED(rule->suppress_prefixlen)),
|
||||
SD_JSON_BUILD_PAIR_CONDITION(rule->suppress_ifgroup >= 0,
|
||||
|
@ -798,7 +798,7 @@ static Network *network_free(Network *network) {
|
||||
hashmap_free_with_destructor(network->prefixes_by_section, prefix_free);
|
||||
hashmap_free_with_destructor(network->route_prefixes_by_section, route_prefix_free);
|
||||
hashmap_free_with_destructor(network->pref64_prefixes_by_section, prefix64_free);
|
||||
hashmap_free_with_destructor(network->rules_by_section, routing_policy_rule_free);
|
||||
hashmap_free(network->rules_by_section);
|
||||
hashmap_free_with_destructor(network->dhcp_static_leases_by_section, dhcp_static_lease_free);
|
||||
ordered_hashmap_free_with_destructor(network->sr_iov_by_section, sr_iov_free);
|
||||
hashmap_free_with_destructor(network->qdiscs_by_section, qdisc_free);
|
||||
|
@ -43,17 +43,36 @@ assert_cc(__FR_ACT_MAX <= UINT8_MAX);
|
||||
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(fr_act_type, int);
|
||||
DEFINE_STRING_TABLE_LOOKUP_TO_STRING(fr_act_type_full, int);
|
||||
|
||||
RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule) {
|
||||
if (!rule)
|
||||
return NULL;
|
||||
static RoutingPolicyRule* routing_policy_rule_detach_impl(RoutingPolicyRule *rule) {
|
||||
assert(rule);
|
||||
assert(!!rule->manager + !!rule->network <= 1);
|
||||
|
||||
if (rule->network) {
|
||||
assert(rule->section);
|
||||
hashmap_remove(rule->network->rules_by_section, rule->section);
|
||||
rule->network = NULL;
|
||||
return rule;
|
||||
}
|
||||
|
||||
if (rule->manager)
|
||||
if (rule->manager) {
|
||||
set_remove(rule->manager->rules, rule);
|
||||
rule->manager = NULL;
|
||||
return rule;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void routing_policy_rule_detach(RoutingPolicyRule *rule) {
|
||||
assert(rule);
|
||||
routing_policy_rule_unref(routing_policy_rule_detach_impl(rule));
|
||||
}
|
||||
|
||||
static RoutingPolicyRule* routing_policy_rule_free(RoutingPolicyRule *rule) {
|
||||
if (!rule)
|
||||
return NULL;
|
||||
|
||||
routing_policy_rule_detach_impl(rule);
|
||||
|
||||
config_section_free(rule->section);
|
||||
free(rule->iif);
|
||||
@ -62,7 +81,27 @@ RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule) {
|
||||
return mfree(rule);
|
||||
}
|
||||
|
||||
DEFINE_SECTION_CLEANUP_FUNCTIONS(RoutingPolicyRule, routing_policy_rule_free);
|
||||
DEFINE_TRIVIAL_REF_UNREF_FUNC(RoutingPolicyRule, routing_policy_rule, routing_policy_rule_free);
|
||||
|
||||
DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(
|
||||
routing_policy_rule_section_hash_ops,
|
||||
ConfigSection,
|
||||
config_section_hash_func,
|
||||
config_section_compare_func,
|
||||
RoutingPolicyRule,
|
||||
routing_policy_rule_detach);
|
||||
|
||||
static void routing_policy_rule_hash_func(const RoutingPolicyRule *rule, struct siphash *state);
|
||||
static int routing_policy_rule_compare_func(const RoutingPolicyRule *a, const RoutingPolicyRule *b);
|
||||
|
||||
DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
|
||||
routing_policy_rule_hash_ops_detach,
|
||||
RoutingPolicyRule,
|
||||
routing_policy_rule_hash_func,
|
||||
routing_policy_rule_compare_func,
|
||||
routing_policy_rule_detach);
|
||||
|
||||
DEFINE_SECTION_CLEANUP_FUNCTIONS(RoutingPolicyRule, routing_policy_rule_unref);
|
||||
|
||||
static int routing_policy_rule_new(RoutingPolicyRule **ret) {
|
||||
RoutingPolicyRule *rule;
|
||||
@ -72,6 +111,7 @@ static int routing_policy_rule_new(RoutingPolicyRule **ret) {
|
||||
return -ENOMEM;
|
||||
|
||||
*rule = (RoutingPolicyRule) {
|
||||
.n_ref = 1,
|
||||
.table = RT_TABLE_MAIN,
|
||||
.uid_range.start = UID_INVALID,
|
||||
.uid_range.end = UID_INVALID,
|
||||
@ -86,7 +126,7 @@ static int routing_policy_rule_new(RoutingPolicyRule **ret) {
|
||||
}
|
||||
|
||||
static int routing_policy_rule_new_static(Network *network, const char *filename, unsigned section_line, RoutingPolicyRule **ret) {
|
||||
_cleanup_(routing_policy_rule_freep) RoutingPolicyRule *rule = NULL;
|
||||
_cleanup_(routing_policy_rule_unrefp) RoutingPolicyRule *rule = NULL;
|
||||
_cleanup_(config_section_freep) ConfigSection *n = NULL;
|
||||
int r;
|
||||
|
||||
@ -114,7 +154,7 @@ static int routing_policy_rule_new_static(Network *network, const char *filename
|
||||
rule->source = NETWORK_CONFIG_SOURCE_STATIC;
|
||||
rule->protocol = RTPROT_STATIC;
|
||||
|
||||
r = hashmap_ensure_put(&network->rules_by_section, &config_section_hash_ops, rule->section, rule);
|
||||
r = hashmap_ensure_put(&network->rules_by_section, &routing_policy_rule_section_hash_ops, rule->section, rule);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
@ -123,7 +163,7 @@ static int routing_policy_rule_new_static(Network *network, const char *filename
|
||||
}
|
||||
|
||||
static int routing_policy_rule_dup(const RoutingPolicyRule *src, RoutingPolicyRule **ret) {
|
||||
_cleanup_(routing_policy_rule_freep) RoutingPolicyRule *dest = NULL;
|
||||
_cleanup_(routing_policy_rule_unrefp) RoutingPolicyRule *dest = NULL;
|
||||
|
||||
assert(src);
|
||||
assert(ret);
|
||||
@ -132,7 +172,8 @@ static int routing_policy_rule_dup(const RoutingPolicyRule *src, RoutingPolicyRu
|
||||
if (!dest)
|
||||
return -ENOMEM;
|
||||
|
||||
/* Unset all pointers */
|
||||
/* Clear the reference counter and all pointers. */
|
||||
dest->n_ref = 1;
|
||||
dest->manager = NULL;
|
||||
dest->network = NULL;
|
||||
dest->section = NULL;
|
||||
@ -157,145 +198,126 @@ static int routing_policy_rule_dup(const RoutingPolicyRule *src, RoutingPolicyRu
|
||||
static void routing_policy_rule_hash_func(const RoutingPolicyRule *rule, struct siphash *state) {
|
||||
assert(rule);
|
||||
|
||||
/* See rule_exists() in net/core/fib_rules.c of the kernel. */
|
||||
siphash24_compress_typesafe(rule->family, state);
|
||||
siphash24_compress_typesafe(rule->type, state);
|
||||
siphash24_compress_typesafe(rule->table, state);
|
||||
siphash24_compress_typesafe(rule->priority, state);
|
||||
siphash24_compress_string(rule->iif, state);
|
||||
siphash24_compress_string(rule->oif, state);
|
||||
siphash24_compress_typesafe(rule->fwmark, state);
|
||||
siphash24_compress_typesafe(rule->suppress_ifgroup, state);
|
||||
siphash24_compress_typesafe(rule->suppress_prefixlen, state);
|
||||
siphash24_compress_typesafe(rule->fwmask, state);
|
||||
/* FRA_TUN_ID */
|
||||
/* fr_net (network namespace) */
|
||||
siphash24_compress_typesafe(rule->l3mdev, state);
|
||||
siphash24_compress_typesafe(rule->uid_range, state);
|
||||
siphash24_compress_typesafe(rule->ipproto, state);
|
||||
siphash24_compress_typesafe(rule->protocol, state);
|
||||
siphash24_compress_typesafe(rule->sport, state);
|
||||
siphash24_compress_typesafe(rule->dport, state);
|
||||
|
||||
switch (rule->family) {
|
||||
case AF_INET:
|
||||
case AF_INET6:
|
||||
in_addr_hash_func(&rule->from, rule->family, state);
|
||||
siphash24_compress_typesafe(rule->from_prefixlen, state);
|
||||
|
||||
siphash24_compress_boolean(rule->l3mdev, state);
|
||||
|
||||
in_addr_hash_func(&rule->to, rule->family, state);
|
||||
siphash24_compress_typesafe(rule->to_prefixlen, state);
|
||||
|
||||
siphash24_compress_boolean(rule->invert_rule, state);
|
||||
|
||||
siphash24_compress_typesafe(rule->tos, state);
|
||||
siphash24_compress_typesafe(rule->type, state);
|
||||
siphash24_compress_typesafe(rule->fwmark, state);
|
||||
siphash24_compress_typesafe(rule->fwmask, state);
|
||||
siphash24_compress_typesafe(rule->priority, state);
|
||||
siphash24_compress_typesafe(rule->table, state);
|
||||
siphash24_compress_typesafe(rule->suppress_prefixlen, state);
|
||||
siphash24_compress_typesafe(rule->suppress_ifgroup, state);
|
||||
|
||||
siphash24_compress_typesafe(rule->ipproto, state);
|
||||
siphash24_compress_typesafe(rule->protocol, state);
|
||||
siphash24_compress_typesafe(rule->sport, state);
|
||||
siphash24_compress_typesafe(rule->dport, state);
|
||||
siphash24_compress_typesafe(rule->uid_range, state);
|
||||
|
||||
siphash24_compress_string(rule->iif, state);
|
||||
siphash24_compress_string(rule->oif, state);
|
||||
|
||||
break;
|
||||
default:
|
||||
/* treat any other address family as AF_UNSPEC */
|
||||
break;
|
||||
}
|
||||
/* See fib4_rule_compare() in net/ipv4/fib_rules.c, and fib6_rule_compare() in net/ipv6/fib6_rules.c. */
|
||||
siphash24_compress_typesafe(rule->from_prefixlen, state);
|
||||
siphash24_compress_typesafe(rule->to_prefixlen, state);
|
||||
siphash24_compress_typesafe(rule->tos, state);
|
||||
/* FRA_FLOW (IPv4 only) */
|
||||
in_addr_hash_func(&rule->from, rule->family, state);
|
||||
in_addr_hash_func(&rule->to, rule->family, state);
|
||||
}
|
||||
|
||||
static int routing_policy_rule_compare_func(const RoutingPolicyRule *a, const RoutingPolicyRule *b) {
|
||||
int r;
|
||||
|
||||
assert(a);
|
||||
assert(b);
|
||||
|
||||
r = CMP(a->family, b->family);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
switch (a->family) {
|
||||
case AF_INET:
|
||||
case AF_INET6:
|
||||
r = CMP(a->from_prefixlen, b->from_prefixlen);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->type, b->type);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = memcmp(&a->from, &b->from, FAMILY_ADDRESS_SIZE(a->family));
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->table, b->table);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->l3mdev, b->l3mdev);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->priority, b->priority);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->to_prefixlen, b->to_prefixlen);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = strcmp_ptr(a->iif, b->iif);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = memcmp(&a->to, &b->to, FAMILY_ADDRESS_SIZE(a->family));
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = strcmp_ptr(a->oif, b->oif);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->invert_rule, b->invert_rule);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->fwmark, b->fwmark);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->tos, b->tos);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->suppress_ifgroup, b->suppress_ifgroup);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->type, b->type);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->suppress_prefixlen, b->suppress_prefixlen);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->fwmark, b->fwmark);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->fwmask, b->fwmask);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->fwmask, b->fwmask);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->l3mdev, b->l3mdev);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->priority, b->priority);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = memcmp(&a->uid_range, &b->uid_range, sizeof(a->uid_range));
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->table, b->table);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->ipproto, b->ipproto);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->suppress_prefixlen, b->suppress_prefixlen);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->protocol, b->protocol);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->suppress_ifgroup, b->suppress_ifgroup);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = memcmp(&a->sport, &b->sport, sizeof(a->sport));
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->ipproto, b->ipproto);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = memcmp(&a->dport, &b->dport, sizeof(a->dport));
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = CMP(a->protocol, b->protocol);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->from_prefixlen, b->from_prefixlen);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = memcmp(&a->sport, &b->sport, sizeof(a->sport));
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->to_prefixlen, b->to_prefixlen);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = memcmp(&a->dport, &b->dport, sizeof(a->dport));
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = CMP(a->tos, b->tos);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = memcmp(&a->uid_range, &b->uid_range, sizeof(a->uid_range));
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = memcmp(&a->from, &b->from, FAMILY_ADDRESS_SIZE(a->family));
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = strcmp_ptr(a->iif, b->iif);
|
||||
if (r != 0)
|
||||
return r;
|
||||
r = memcmp(&a->to, &b->to, FAMILY_ADDRESS_SIZE(a->family));
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
r = strcmp_ptr(a->oif, b->oif);
|
||||
if (r != 0)
|
||||
return r;
|
||||
|
||||
return 0;
|
||||
default:
|
||||
/* treat any other address family as AF_UNSPEC */
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static bool routing_policy_rule_equal(const RoutingPolicyRule *rule1, const RoutingPolicyRule *rule2) {
|
||||
@ -308,13 +330,6 @@ static bool routing_policy_rule_equal(const RoutingPolicyRule *rule1, const Rout
|
||||
return routing_policy_rule_compare_func(rule1, rule2) == 0;
|
||||
}
|
||||
|
||||
DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
|
||||
routing_policy_rule_hash_ops,
|
||||
RoutingPolicyRule,
|
||||
routing_policy_rule_hash_func,
|
||||
routing_policy_rule_compare_func,
|
||||
routing_policy_rule_free);
|
||||
|
||||
static int routing_policy_rule_get(Manager *m, const RoutingPolicyRule *in, RoutingPolicyRule **ret) {
|
||||
RoutingPolicyRule *rule;
|
||||
|
||||
@ -355,20 +370,22 @@ static int routing_policy_rule_get(Manager *m, const RoutingPolicyRule *in, Rout
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
static int routing_policy_rule_add(Manager *m, RoutingPolicyRule *rule) {
|
||||
static int routing_policy_rule_attach(Manager *m, RoutingPolicyRule *rule) {
|
||||
int r;
|
||||
|
||||
assert(m);
|
||||
assert(rule);
|
||||
assert(IN_SET(rule->family, AF_INET, AF_INET6));
|
||||
assert(!rule->manager);
|
||||
|
||||
r = set_ensure_put(&m->rules, &routing_policy_rule_hash_ops, rule);
|
||||
r = set_ensure_put(&m->rules, &routing_policy_rule_hash_ops_detach, rule);
|
||||
if (r < 0)
|
||||
return r;
|
||||
if (r == 0)
|
||||
return -EEXIST;
|
||||
|
||||
rule->manager = m;
|
||||
routing_policy_rule_ref(rule);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -445,14 +462,12 @@ static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, const c
|
||||
strna(rule->iif), strna(rule->oif), strna(table));
|
||||
}
|
||||
|
||||
static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule, sd_netlink_message *m, Link *link) {
|
||||
static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule, sd_netlink_message *m) {
|
||||
int r;
|
||||
|
||||
assert(rule);
|
||||
assert(m);
|
||||
|
||||
/* link may be NULL. */
|
||||
|
||||
if (rule->from_prefixlen > 0) {
|
||||
r = netlink_message_append_in_addr_union(m, FRA_SRC, rule->family, &rule->from);
|
||||
if (r < 0)
|
||||
@ -543,11 +558,9 @@ static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule
|
||||
return r;
|
||||
}
|
||||
|
||||
if (rule->invert_rule) {
|
||||
r = sd_rtnl_message_routing_policy_rule_set_flags(m, FIB_RULE_INVERT);
|
||||
if (r < 0)
|
||||
return r;
|
||||
}
|
||||
r = sd_rtnl_message_routing_policy_rule_set_flags(m, rule->flags);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
if (rule->l3mdev) {
|
||||
r = sd_netlink_message_append_u8(m, FRA_L3MDEV, 1);
|
||||
@ -601,7 +614,7 @@ static int routing_policy_rule_remove(RoutingPolicyRule *rule) {
|
||||
if (r < 0)
|
||||
return log_warning_errno(r, "Could not allocate netlink message: %m");
|
||||
|
||||
r = routing_policy_rule_set_netlink_message(rule, m, NULL);
|
||||
r = routing_policy_rule_set_netlink_message(rule, m);
|
||||
if (r < 0)
|
||||
return log_warning_errno(r, "Could not create netlink message: %m");
|
||||
|
||||
@ -633,7 +646,7 @@ static int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link, Re
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = routing_policy_rule_set_netlink_message(rule, m, link);
|
||||
r = routing_policy_rule_set_netlink_message(rule, m);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
@ -783,7 +796,7 @@ static int link_request_routing_policy_rule(Link *link, RoutingPolicyRule *rule)
|
||||
assert(rule->source != NETWORK_CONFIG_SOURCE_FOREIGN);
|
||||
|
||||
if (routing_policy_rule_get(link->manager, rule, &existing) < 0) {
|
||||
_cleanup_(routing_policy_rule_freep) RoutingPolicyRule *tmp = NULL;
|
||||
_cleanup_(routing_policy_rule_unrefp) RoutingPolicyRule *tmp = NULL;
|
||||
|
||||
r = routing_policy_rule_dup(rule, &tmp);
|
||||
if (r < 0)
|
||||
@ -793,11 +806,11 @@ static int link_request_routing_policy_rule(Link *link, RoutingPolicyRule *rule)
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = routing_policy_rule_add(link->manager, tmp);
|
||||
r = routing_policy_rule_attach(link->manager, tmp);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
existing = TAKE_PTR(tmp);
|
||||
existing = tmp;
|
||||
} else
|
||||
existing->source = rule->source;
|
||||
|
||||
@ -883,7 +896,7 @@ static bool routing_policy_rule_is_created_by_kernel(const RoutingPolicyRule *ru
|
||||
}
|
||||
|
||||
int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Manager *m) {
|
||||
_cleanup_(routing_policy_rule_freep) RoutingPolicyRule *tmp = NULL;
|
||||
_cleanup_(routing_policy_rule_unrefp) RoutingPolicyRule *tmp = NULL;
|
||||
RoutingPolicyRule *rule = NULL;
|
||||
bool adjust_protocol = false;
|
||||
uint16_t type;
|
||||
@ -948,13 +961,11 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man
|
||||
}
|
||||
}
|
||||
|
||||
unsigned flags;
|
||||
r = sd_rtnl_message_routing_policy_rule_get_flags(message, &flags);
|
||||
r = sd_rtnl_message_routing_policy_rule_get_flags(message, &tmp->flags);
|
||||
if (r < 0) {
|
||||
log_warning_errno(r, "rtnl: received rule message without valid flag, ignoring: %m");
|
||||
return 0;
|
||||
}
|
||||
tmp->invert_rule = flags & FIB_RULE_INVERT;
|
||||
|
||||
r = sd_netlink_message_read_u32(message, FRA_FWMARK, &tmp->fwmark);
|
||||
if (r < 0 && r != -ENODATA) {
|
||||
@ -1086,12 +1097,11 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man
|
||||
} else {
|
||||
routing_policy_rule_enter_configured(tmp);
|
||||
log_routing_policy_rule_debug(tmp, "Remembering", NULL, m);
|
||||
r = routing_policy_rule_add(m, tmp);
|
||||
r = routing_policy_rule_attach(m, tmp);
|
||||
if (r < 0) {
|
||||
log_warning_errno(r, "Could not remember foreign rule, ignoring: %m");
|
||||
return 0;
|
||||
}
|
||||
TAKE_PTR(tmp);
|
||||
}
|
||||
break;
|
||||
case RTM_DELRULE:
|
||||
@ -1099,7 +1109,7 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man
|
||||
routing_policy_rule_enter_removed(rule);
|
||||
if (rule->state == 0) {
|
||||
log_routing_policy_rule_debug(rule, "Forgetting", NULL, m);
|
||||
routing_policy_rule_free(rule);
|
||||
routing_policy_rule_detach(rule);
|
||||
} else
|
||||
log_routing_policy_rule_debug(rule, "Removed", NULL, m);
|
||||
} else
|
||||
@ -1161,7 +1171,7 @@ int config_parse_routing_policy_rule_tos(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1197,7 +1207,7 @@ int config_parse_routing_policy_rule_priority(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1241,7 +1251,7 @@ int config_parse_routing_policy_rule_table(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1278,7 +1288,7 @@ int config_parse_routing_policy_rule_fwmark_mask(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1314,7 +1324,7 @@ int config_parse_routing_policy_rule_prefix(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
union in_addr_union *buffer;
|
||||
uint8_t *prefixlen;
|
||||
@ -1363,7 +1373,7 @@ int config_parse_routing_policy_rule_device(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1403,7 +1413,7 @@ int config_parse_routing_policy_rule_port_range(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
uint16_t low, high;
|
||||
int r;
|
||||
@ -1448,7 +1458,7 @@ int config_parse_routing_policy_rule_ip_protocol(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1486,7 +1496,7 @@ int config_parse_routing_policy_rule_invert(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1506,7 +1516,7 @@ int config_parse_routing_policy_rule_invert(
|
||||
return 0;
|
||||
}
|
||||
|
||||
n->invert_rule = r;
|
||||
SET_FLAG(n->flags, FIB_RULE_INVERT, r);
|
||||
|
||||
TAKE_PTR(n);
|
||||
return 0;
|
||||
@ -1524,7 +1534,7 @@ int config_parse_routing_policy_rule_l3mdev(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1562,7 +1572,7 @@ int config_parse_routing_policy_rule_family(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
AddressFamily a;
|
||||
int r;
|
||||
@ -1602,7 +1612,7 @@ int config_parse_routing_policy_rule_uid_range(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
uid_t start, end;
|
||||
int r;
|
||||
@ -1648,7 +1658,7 @@ int config_parse_routing_policy_rule_suppress_prefixlen(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r;
|
||||
|
||||
@ -1688,7 +1698,7 @@ int config_parse_routing_policy_rule_suppress_ifgroup(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int32_t suppress_ifgroup;
|
||||
int r;
|
||||
@ -1736,7 +1746,7 @@ int config_parse_routing_policy_rule_type(
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
_cleanup_(routing_policy_rule_free_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
_cleanup_(routing_policy_rule_unref_or_set_invalidp) RoutingPolicyRule *n = NULL;
|
||||
Network *network = userdata;
|
||||
int r, t;
|
||||
|
||||
@ -1795,5 +1805,5 @@ void network_drop_invalid_routing_policy_rules(Network *network) {
|
||||
|
||||
HASHMAP_FOREACH(rule, network->rules_by_section)
|
||||
if (routing_policy_rule_section_verify(rule) < 0)
|
||||
routing_policy_rule_free(rule);
|
||||
routing_policy_rule_detach(rule);
|
||||
}
|
||||
|
@ -20,42 +20,44 @@ typedef struct RoutingPolicyRule {
|
||||
NetworkConfigSource source;
|
||||
NetworkConfigState state;
|
||||
|
||||
bool invert_rule;
|
||||
bool priority_set;
|
||||
bool l3mdev; /* FRA_L3MDEV */
|
||||
|
||||
uint8_t tos;
|
||||
uint8_t type;
|
||||
uint8_t ipproto; /* FRA_IP_PROTO */
|
||||
uint8_t protocol; /* FRA_PROTOCOL */
|
||||
uint8_t to_prefixlen;
|
||||
uint8_t from_prefixlen;
|
||||
|
||||
uint32_t table;
|
||||
uint32_t fwmark;
|
||||
uint32_t fwmask;
|
||||
uint32_t priority;
|
||||
unsigned n_ref;
|
||||
|
||||
/* struct fib_rule_hdr */
|
||||
AddressFamily address_family; /* Specified by Family= */
|
||||
int family; /* Automatically determined by From= or To= */
|
||||
uint8_t to_prefixlen;
|
||||
uint8_t from_prefixlen;
|
||||
uint8_t tos;
|
||||
uint8_t type; /* a.k.a action */
|
||||
uint32_t flags;
|
||||
|
||||
char *iif;
|
||||
char *oif;
|
||||
|
||||
union in_addr_union to;
|
||||
union in_addr_union from;
|
||||
|
||||
struct fib_rule_port_range sport;
|
||||
struct fib_rule_port_range dport;
|
||||
struct fib_rule_uid_range uid_range;
|
||||
|
||||
int suppress_prefixlen;
|
||||
int32_t suppress_ifgroup;
|
||||
/* attributes */
|
||||
union in_addr_union to; /* FRA_DST */
|
||||
union in_addr_union from; /* FRA_SRC */
|
||||
char *iif; /* FRA_IIFNAME */
|
||||
/* FRA_GOTO */
|
||||
bool priority_set;
|
||||
uint32_t priority; /* FRA_PRIORITY */
|
||||
uint32_t fwmark; /* FRA_FWMARK */
|
||||
/* FRA_FLOW */
|
||||
/* FRA_TUN_ID */
|
||||
int32_t suppress_ifgroup; /* FRA_SUPPRESS_IFGROUP */
|
||||
int32_t suppress_prefixlen; /* FRA_SUPPRESS_PREFIXLEN */
|
||||
uint32_t table; /* FRA_TABLE, also used in struct fib_rule_hdr */
|
||||
uint32_t fwmask; /* FRA_FWMASK */
|
||||
char *oif; /* FRA_OIFNAME */
|
||||
bool l3mdev; /* FRA_L3MDEV */
|
||||
struct fib_rule_uid_range uid_range; /* FRA_UID_RANGE */
|
||||
uint8_t protocol; /* FRA_PROTOCOL */
|
||||
uint8_t ipproto; /* FRA_IP_PROTO */
|
||||
struct fib_rule_port_range sport; /* FRA_SPORT_RANGE */
|
||||
struct fib_rule_port_range dport; /* FRA_DPORT_RANGE */
|
||||
} RoutingPolicyRule;
|
||||
|
||||
const char* fr_act_type_full_to_string(int t) _const_;
|
||||
|
||||
RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule);
|
||||
RoutingPolicyRule* routing_policy_rule_ref(RoutingPolicyRule *rule);
|
||||
RoutingPolicyRule* routing_policy_rule_unref(RoutingPolicyRule *rule);
|
||||
|
||||
void network_drop_invalid_routing_policy_rules(Network *network);
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user