Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/src/libsystemd/sd-network/network-util.h b/src/libsystemd/sd-network/network-util.h
new file mode 100644
index 0000000..c47e271
--- /dev/null
+++ b/src/libsystemd/sd-network/network-util.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <errno.h>
+#include <stdbool.h>
+
+#include "macro.h"
+
+bool network_is_online(void);
+
+typedef enum AddressFamily {
+        /* This is a bitmask, though it usually doesn't feel that way! */
+        ADDRESS_FAMILY_NO             = 0,
+        ADDRESS_FAMILY_IPV4           = 1 << 0,
+        ADDRESS_FAMILY_IPV6           = 1 << 1,
+        ADDRESS_FAMILY_YES            = ADDRESS_FAMILY_IPV4 | ADDRESS_FAMILY_IPV6,
+        _ADDRESS_FAMILY_MAX,
+        _ADDRESS_FAMILY_INVALID = -EINVAL,
+} AddressFamily;
+
+typedef enum LinkOperationalState {
+        LINK_OPERSTATE_MISSING,
+        LINK_OPERSTATE_OFF,
+        LINK_OPERSTATE_NO_CARRIER,
+        LINK_OPERSTATE_DORMANT,
+        LINK_OPERSTATE_DEGRADED_CARRIER,
+        LINK_OPERSTATE_CARRIER,
+        LINK_OPERSTATE_DEGRADED,
+        LINK_OPERSTATE_ENSLAVED,
+        LINK_OPERSTATE_ROUTABLE,
+        _LINK_OPERSTATE_MAX,
+        _LINK_OPERSTATE_INVALID = -EINVAL,
+} LinkOperationalState;
+
+typedef enum LinkCarrierState {
+        LINK_CARRIER_STATE_OFF              = LINK_OPERSTATE_OFF,
+        LINK_CARRIER_STATE_NO_CARRIER       = LINK_OPERSTATE_NO_CARRIER,
+        LINK_CARRIER_STATE_DORMANT          = LINK_OPERSTATE_DORMANT,
+        LINK_CARRIER_STATE_DEGRADED_CARRIER = LINK_OPERSTATE_DEGRADED_CARRIER,
+        LINK_CARRIER_STATE_CARRIER          = LINK_OPERSTATE_CARRIER,
+        LINK_CARRIER_STATE_ENSLAVED         = LINK_OPERSTATE_ENSLAVED,
+        _LINK_CARRIER_STATE_MAX,
+        _LINK_CARRIER_STATE_INVALID = -EINVAL,
+} LinkCarrierState;
+
+typedef enum LinkAddressState {
+        LINK_ADDRESS_STATE_OFF,
+        LINK_ADDRESS_STATE_DEGRADED,
+        LINK_ADDRESS_STATE_ROUTABLE,
+        _LINK_ADDRESS_STATE_MAX,
+        _LINK_ADDRESS_STATE_INVALID = -EINVAL,
+} LinkAddressState;
+
+typedef enum LinkOnlineState {
+        LINK_ONLINE_STATE_OFFLINE,
+        LINK_ONLINE_STATE_PARTIAL,
+        LINK_ONLINE_STATE_ONLINE,
+        _LINK_ONLINE_STATE_MAX,
+        _LINK_ONLINE_STATE_INVALID = -EINVAL,
+} LinkOnlineState;
+
+const char* link_operstate_to_string(LinkOperationalState s) _const_;
+LinkOperationalState link_operstate_from_string(const char *s) _pure_;
+
+const char* link_carrier_state_to_string(LinkCarrierState s) _const_;
+LinkCarrierState link_carrier_state_from_string(const char *s) _pure_;
+
+const char* link_required_address_family_to_string(AddressFamily s) _const_;
+AddressFamily link_required_address_family_from_string(const char *s) _pure_;
+
+const char* link_address_state_to_string(LinkAddressState s) _const_;
+LinkAddressState link_address_state_from_string(const char *s) _pure_;
+
+const char* link_online_state_to_string(LinkOnlineState s) _const_;
+LinkOnlineState link_online_state_from_string(const char *s) _pure_;
+
+typedef struct LinkOperationalStateRange {
+        LinkOperationalState min;
+        LinkOperationalState max;
+} LinkOperationalStateRange;
+
+#define LINK_OPERSTATE_RANGE_DEFAULT (LinkOperationalStateRange) { LINK_OPERSTATE_DEGRADED, \
+                                                                   LINK_OPERSTATE_ROUTABLE }
+
+int parse_operational_state_range(const char *str, LinkOperationalStateRange *out);
+int network_link_get_operational_state(int ifindex, LinkOperationalState *ret);