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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/networkd-dhcp-common.h
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/network/networkd-dhcp-common.h')
-rw-r--r--src/network/networkd-dhcp-common.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/src/network/networkd-dhcp-common.h b/src/network/networkd-dhcp-common.h
new file mode 100644
index 0000000..c19bc10
--- /dev/null
+++ b/src/network/networkd-dhcp-common.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <netinet/in.h>
+
+#include "conf-parser.h"
+#include "dhcp-identifier.h"
+#include "in-addr-util.h"
+#include "set.h"
+#include "time-util.h"
+
+/* Special values for *_uplink_index. */
+#define UPLINK_INDEX_AUTO 0 /* uplink will be selected automatically */
+#define UPLINK_INDEX_NONE -1 /* uplink will not be selected automatically */
+#define UPLINK_INDEX_SELF -2 /* the interface itself is uplink */
+
+#define DHCP_ROUTE_METRIC 1024
+#define DHCP6PD_ROUTE_METRIC 256
+
+typedef struct Link Link;
+typedef struct Manager Manager;
+typedef struct Network Network;
+
+typedef enum DHCPUseDomains {
+ DHCP_USE_DOMAINS_NO,
+ DHCP_USE_DOMAINS_YES,
+ DHCP_USE_DOMAINS_ROUTE,
+ _DHCP_USE_DOMAINS_MAX,
+ _DHCP_USE_DOMAINS_INVALID = -EINVAL,
+} DHCPUseDomains;
+
+typedef enum DHCPOptionDataType {
+ DHCP_OPTION_DATA_UINT8,
+ DHCP_OPTION_DATA_UINT16,
+ DHCP_OPTION_DATA_UINT32,
+ DHCP_OPTION_DATA_STRING,
+ DHCP_OPTION_DATA_IPV4ADDRESS,
+ DHCP_OPTION_DATA_IPV6ADDRESS,
+ _DHCP_OPTION_DATA_MAX,
+ _DHCP_OPTION_DATA_INVALID,
+} DHCPOptionDataType;
+
+typedef struct DUID {
+ /* Value of Type in [DHCP] section */
+ DUIDType type;
+
+ uint8_t raw_data_len;
+ uint8_t raw_data[MAX_DUID_LEN];
+ usec_t llt_time;
+ bool set;
+} DUID;
+
+uint32_t link_get_dhcp4_route_table(Link *link);
+uint32_t link_get_ipv6_accept_ra_route_table(Link *link);
+
+bool link_dhcp_enabled(Link *link, int family);
+static inline bool link_dhcp4_enabled(Link *link) {
+ return link_dhcp_enabled(link, AF_INET);
+}
+static inline bool link_dhcp6_enabled(Link *link) {
+ return link_dhcp_enabled(link, AF_INET6);
+}
+
+void network_adjust_dhcp(Network *network);
+
+const DUID *link_get_duid(Link *link, int family);
+static inline const DUID *link_get_dhcp4_duid(Link *link) {
+ return link_get_duid(link, AF_INET);
+}
+static inline const DUID *link_get_dhcp6_duid(Link *link) {
+ return link_get_duid(link, AF_INET6);
+}
+
+int dhcp_configure_duid(Link *link, const DUID *duid);
+int manager_request_product_uuid(Manager *m);
+
+bool address_is_filtered(int family, const union in_addr_union *address, uint8_t prefixlen, Set *allow_list, Set *deny_list);
+static inline bool in4_address_is_filtered(const struct in_addr *address, Set *allow_list, Set *deny_list) {
+ return address_is_filtered(AF_INET, &(union in_addr_union) { .in = *address }, 32, allow_list, deny_list);
+}
+static inline bool in6_prefix_is_filtered(const struct in6_addr *prefix, uint8_t prefixlen, Set *allow_list, Set *deny_list) {
+ return address_is_filtered(AF_INET6, &(union in_addr_union) { .in6 = *prefix }, prefixlen, allow_list, deny_list);
+}
+
+const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_;
+DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_;
+
+const char *dhcp_option_data_type_to_string(DHCPOptionDataType d) _const_;
+DHCPOptionDataType dhcp_option_data_type_from_string(const char *d) _pure_;
+
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_or_ra_route_metric);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_dns);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_domains);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_use_ntp);
+CONFIG_PARSER_PROTOTYPE(config_parse_iaid);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_or_ra_route_table);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_user_or_vendor_class);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_send_option);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_request_options);
+CONFIG_PARSER_PROTOTYPE(config_parse_duid_type);
+CONFIG_PARSER_PROTOTYPE(config_parse_manager_duid_type);
+CONFIG_PARSER_PROTOTYPE(config_parse_network_duid_type);
+CONFIG_PARSER_PROTOTYPE(config_parse_duid_rawdata);
+CONFIG_PARSER_PROTOTYPE(config_parse_manager_duid_rawdata);
+CONFIG_PARSER_PROTOTYPE(config_parse_network_duid_rawdata);
+CONFIG_PARSER_PROTOTYPE(config_parse_uplink);