mirror of
https://github.com/morgan9e/systemd
synced 2026-04-15 00:47:10 +09:00
7108a882b3
bpf_loop() and bpf_strncmp(), used by sysctl-monitor, were introduced
in libbpf 0.7, so skip the module if using an older version
Follow-up for 6d9ef22acd
66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "networkd-forward.h"
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typedef enum IPv6PrivacyExtensions {
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/* These values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values. Do not reorder! */
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IPV6_PRIVACY_EXTENSIONS_NO,
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IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC,
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IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */
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IPV6_PRIVACY_EXTENSIONS_KERNEL, /* keep the kernel's default value */
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_IPV6_PRIVACY_EXTENSIONS_MAX,
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_IPV6_PRIVACY_EXTENSIONS_INVALID = -EINVAL,
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} IPv6PrivacyExtensions;
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typedef enum IPReversePathFilter {
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/* These values map to the kernel's /proc/sys/net/ipv6/conf/xxx/rp_filter values. Do not reorder! */
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IP_REVERSE_PATH_FILTER_NO,
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IP_REVERSE_PATH_FILTER_STRICT,
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IP_REVERSE_PATH_FILTER_LOOSE,
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_IP_REVERSE_PATH_FILTER_MAX,
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_IP_REVERSE_PATH_FILTER_INVALID = -EINVAL,
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} IPReversePathFilter;
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#if ENABLE_SYSCTL_BPF
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int manager_install_sysctl_monitor(Manager *manager);
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void manager_remove_sysctl_monitor(Manager *manager);
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int link_clear_sysctl_shadows(Link *link);
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#else
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static inline int manager_install_sysctl_monitor(Manager *manager) { return 0; }
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static inline void manager_remove_sysctl_monitor(Manager *manager) { }
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static inline int link_clear_sysctl_shadows(Link *link) { return 0; }
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#endif
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void manager_set_sysctl(Manager *manager);
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int link_get_ip_forwarding(Link *link, int family);
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int link_set_sysctl(Link *link);
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int link_set_ipv6_mtu(Link *link, int log_level);
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int link_set_ipv6_mtu_async(Link *link);
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const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_;
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IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_;
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const char* ip_reverse_path_filter_to_string(IPReversePathFilter i) _const_;
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IPReversePathFilter ip_reverse_path_filter_from_string(const char *s) _pure_;
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CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_privacy_extensions);
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CONFIG_PARSER_PROTOTYPE(config_parse_ip_reverse_path_filter);
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CONFIG_PARSER_PROTOTYPE(config_parse_ip_forward_deprecated);
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typedef enum IPv4ForceIgmpVersion {
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/* These values map to the kernel's /proc/sys/net/ipv4/conf/INTERFACE/force_igmp_version values. Do not reorder! */
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IPV4_FORCE_IGMP_VERSION_NO = 0,
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IPV4_FORCE_IGMP_VERSION_1 = 1,
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IPV4_FORCE_IGMP_VERSION_2 = 2,
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IPV4_FORCE_IGMP_VERSION_3 = 3,
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_IPV4_FORCE_IGMP_VERSION_MAX,
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_IPV4_FORCE_IGMP_VERSION_INVALID = -EINVAL,
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} IPv4ForceIgmpVersion;
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const char* ipv4_force_igmp_version_to_string(IPv4ForceIgmpVersion i) _const_;
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IPv4ForceIgmpVersion ipv4_force_igmp_version_from_string(const char *s) _pure_;
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CONFIG_PARSER_PROTOTYPE(config_parse_ipv4_force_igmp_version);
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