#include "string-util.h"
#include "web-util.h"
-static const char* const address_family_table[_ADDRESS_FAMILY_MAX] = {
+/* This is used in log messages, and never used in parsing settings. So, upper cases are OK. */
+static const char * const network_config_source_table[_NETWORK_CONFIG_SOURCE_MAX] = {
+ [NETWORK_CONFIG_SOURCE_FOREIGN] = "foreign",
+ [NETWORK_CONFIG_SOURCE_STATIC] = "static",
+ [NETWORK_CONFIG_SOURCE_IPV4LL] = "IPv4LL",
+ [NETWORK_CONFIG_SOURCE_DHCP4] = "DHCPv4",
+ [NETWORK_CONFIG_SOURCE_DHCP6] = "DHCPv6",
+ [NETWORK_CONFIG_SOURCE_DHCP6PD] = "DHCPv6-PD",
+ [NETWORK_CONFIG_SOURCE_NDISC] = "NDisc",
+};
+
+DEFINE_STRING_TABLE_LOOKUP_TO_STRING(network_config_source, NetworkConfigSource);
+
+int network_config_state_to_string_alloc(NetworkConfigState s, char **ret) {
+ static const struct {
+ NetworkConfigState state;
+ const char *str;
+ } map[] = {
+ { .state = NETWORK_CONFIG_STATE_PROBING, .str = "probing", },
+ { .state = NETWORK_CONFIG_STATE_REQUESTING, .str = "requesting", },
+ { .state = NETWORK_CONFIG_STATE_CONFIGURING, .str = "configuring", },
+ { .state = NETWORK_CONFIG_STATE_CONFIGURED, .str = "configured", },
+ { .state = NETWORK_CONFIG_STATE_MARKED, .str = "marked", },
+ { .state = NETWORK_CONFIG_STATE_REMOVING, .str = "removing", },
+ };
+ _cleanup_free_ char *buf = NULL;
+
+ assert(ret);
+
+ for (size_t i = 0; i < ELEMENTSOF(map); i++)
+ if (FLAGS_SET(s, map[i].state) &&
+ !strextend_with_separator(&buf, ",", map[i].str))
+ return -ENOMEM;
+
+ *ret = TAKE_PTR(buf);
+ return 0;
+}
+
+static const char * const address_family_table[_ADDRESS_FAMILY_MAX] = {
[ADDRESS_FAMILY_NO] = "no",
[ADDRESS_FAMILY_YES] = "yes",
[ADDRESS_FAMILY_IPV4] = "ipv4",
[ADDRESS_FAMILY_IPV6] = "ipv6",
};
-static const char* const routing_policy_rule_address_family_table[_ADDRESS_FAMILY_MAX] = {
+static const char * const routing_policy_rule_address_family_table[_ADDRESS_FAMILY_MAX] = {
[ADDRESS_FAMILY_YES] = "both",
[ADDRESS_FAMILY_IPV4] = "ipv4",
[ADDRESS_FAMILY_IPV6] = "ipv6",
};
-static const char* const nexthop_address_family_table[_ADDRESS_FAMILY_MAX] = {
+static const char * const nexthop_address_family_table[_ADDRESS_FAMILY_MAX] = {
[ADDRESS_FAMILY_IPV4] = "ipv4",
[ADDRESS_FAMILY_IPV6] = "ipv6",
};
-static const char* const duplicate_address_detection_address_family_table[_ADDRESS_FAMILY_MAX] = {
+static const char * const duplicate_address_detection_address_family_table[_ADDRESS_FAMILY_MAX] = {
[ADDRESS_FAMILY_NO] = "none",
[ADDRESS_FAMILY_YES] = "both",
[ADDRESS_FAMILY_IPV4] = "ipv4",
[ADDRESS_FAMILY_IPV6] = "ipv6",
};
-static const char* const dhcp_deprecated_address_family_table[_ADDRESS_FAMILY_MAX] = {
+static const char * const dhcp_deprecated_address_family_table[_ADDRESS_FAMILY_MAX] = {
[ADDRESS_FAMILY_NO] = "none",
[ADDRESS_FAMILY_YES] = "both",
[ADDRESS_FAMILY_IPV4] = "v4",
[ADDRESS_FAMILY_IPV6] = "v6",
};
-static const char* const ip_masquerade_address_family_table[_ADDRESS_FAMILY_MAX] = {
+static const char * const ip_masquerade_address_family_table[_ADDRESS_FAMILY_MAX] = {
[ADDRESS_FAMILY_NO] = "no",
[ADDRESS_FAMILY_YES] = "both",
[ADDRESS_FAMILY_IPV4] = "ipv4",
[ADDRESS_FAMILY_IPV6] = "ipv6",
};
-static const char* const dhcp_lease_server_type_table[_SD_DHCP_LEASE_SERVER_TYPE_MAX] = {
+static const char * const dhcp_lease_server_type_table[_SD_DHCP_LEASE_SERVER_TYPE_MAX] = {
[SD_DHCP_LEASE_DNS] = "DNS servers",
[SD_DHCP_LEASE_NTP] = "NTP servers",
[SD_DHCP_LEASE_SIP] = "SIP servers",
char filename[];
} NetworkConfigSection;
+typedef enum NetworkConfigSource {
+ NETWORK_CONFIG_SOURCE_FOREIGN, /* configured by kernel */
+ NETWORK_CONFIG_SOURCE_STATIC,
+ NETWORK_CONFIG_SOURCE_IPV4LL,
+ NETWORK_CONFIG_SOURCE_DHCP4,
+ NETWORK_CONFIG_SOURCE_DHCP6,
+ NETWORK_CONFIG_SOURCE_DHCP6PD,
+ NETWORK_CONFIG_SOURCE_NDISC,
+ _NETWORK_CONFIG_SOURCE_MAX,
+ _NETWORK_CONFIG_SOURCE_INVALID = -EINVAL,
+} NetworkConfigSource;
+
+typedef enum NetworkConfigState {
+ NETWORK_CONFIG_STATE_PROBING = 1 << 0, /* address is probing by IPv4ACD */
+ NETWORK_CONFIG_STATE_REQUESTING = 1 << 1, /* request is queued */
+ NETWORK_CONFIG_STATE_CONFIGURING = 1 << 2, /* e.g. address_configure() is called, but no responce is received yet */
+ NETWORK_CONFIG_STATE_CONFIGURED = 1 << 3, /* e.g. address_configure() is called and received a response from kernel.
+ * Note that address may not be ready yet, so please use address_is_ready()
+ * to check whether the address can be usable or not. */
+ NETWORK_CONFIG_STATE_MARKED = 1 << 4, /* used GC'ing the old config */
+ NETWORK_CONFIG_STATE_REMOVING = 1 << 5, /* e.g. address_remove() is called, but no responce is received yet */
+} NetworkConfigState;
+
CONFIG_PARSER_PROTOTYPE(config_parse_link_local_address_family);
CONFIG_PARSER_PROTOTYPE(config_parse_address_family_with_kernel);
CONFIG_PARSER_PROTOTYPE(config_parse_ip_masquerade);
CONFIG_PARSER_PROTOTYPE(config_parse_mud_url);
+const char *network_config_source_to_string(NetworkConfigSource s) _const_;
+
+int network_config_state_to_string_alloc(NetworkConfigState s, char **ret);
+
+#define DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(type, name) \
+ static inline void name##_update_state( \
+ type *t, \
+ NetworkConfigState mask, \
+ NetworkConfigState value) { \
+ \
+ assert(t); \
+ \
+ t->state = (t->state & ~mask) | (value & mask); \
+ } \
+ static inline bool name##_exists(type *t) { \
+ assert(t); \
+ \
+ if ((t->state & (NETWORK_CONFIG_STATE_CONFIGURING | \
+ NETWORK_CONFIG_STATE_CONFIGURED)) == 0) \
+ return false; /* Not assigned yet. */ \
+ if (FLAGS_SET(t->state, NETWORK_CONFIG_STATE_REMOVING)) \
+ return false; /* Already removing. */ \
+ return true; \
+ } \
+ static inline void name##_enter_requesting(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_REQUESTING, \
+ NETWORK_CONFIG_STATE_REQUESTING); \
+ } \
+ static inline void name##_cancel_requesting(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_REQUESTING, \
+ 0); \
+ } \
+ static inline bool name##_is_requesting(type *t) { \
+ return FLAGS_SET(t->state, NETWORK_CONFIG_STATE_REQUESTING); \
+ } \
+ static inline void name##_enter_configuring(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_REQUESTING | \
+ NETWORK_CONFIG_STATE_CONFIGURING, \
+ NETWORK_CONFIG_STATE_CONFIGURING); \
+ } \
+ static inline void name##_enter_configured(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_CONFIGURING | \
+ NETWORK_CONFIG_STATE_CONFIGURED, \
+ NETWORK_CONFIG_STATE_CONFIGURED); \
+ } \
+ static inline void name##_mark(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_MARKED, \
+ NETWORK_CONFIG_STATE_MARKED); \
+ } \
+ static inline void name##_unmark(type *t) { \
+ name##_update_state(t, NETWORK_CONFIG_STATE_MARKED, 0); \
+ } \
+ static inline bool name##_is_marked(type *t) { \
+ assert(t); \
+ return FLAGS_SET(t->state, NETWORK_CONFIG_STATE_MARKED); \
+ } \
+ static inline void name##_enter_removing(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_MARKED | \
+ NETWORK_CONFIG_STATE_REMOVING, \
+ NETWORK_CONFIG_STATE_REMOVING); \
+ } \
+ static inline void name##_enter_removed(type *t) { \
+ name##_update_state(t, \
+ NETWORK_CONFIG_STATE_CONFIGURED | \
+ NETWORK_CONFIG_STATE_REMOVING, \
+ 0); \
+ }
+
const char *address_family_to_string(AddressFamily b) _const_;
AddressFamily address_family_from_string(const char *s) _pure_;
projects / thirdparty / systemd.git / commitdiff
