diff options
Diffstat (limited to 'src/systemd')
-rw-r--r-- | src/systemd/sd-network.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h index 9562b78feb..40bd75a23a 100644 --- a/src/systemd/sd-network.h +++ b/src/systemd/sd-network.h @@ -51,8 +51,24 @@ _SD_BEGIN_DECLARATIONS; -/* Get state from ifindex. Possible states: unknown, unmanaged, failed, configuring, configured */ -int sd_network_get_link_state(unsigned index, char**state); +/* Get state from ifindex. + * Possible states: failed, configuring, configured + * Possible return codes: + * -ENODATA: networkd is not aware of the link + * -EUNATCH: networkd is not managing this link + * -EBUSY: udev is still processing the link, networkd does not yet know if it will manage it + */ +int sd_network_get_link_state(unsigned index, char **state); + +/* Get operatinal state from ifindex. + * Possible states: unknown, dormant, carrier + * Possible return codes: + * -ENODATA: networkd is not aware of the link + */ +int sd_network_get_link_operational_state(unsigned index, char **state); + +/* Returns true if link exists and is loopback, and false otherwise */ +int sd_network_link_is_loopback(unsigned index); /* Get DHCPv4 lease from ifindex. */ int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret); @@ -65,7 +81,7 @@ int sd_network_get_ifindices(unsigned **indices); typedef struct sd_network_monitor sd_network_monitor; /* Create a new monitor. Category must be NULL, "links" or "leases". */ -int sd_network_monitor_new(const char *category, sd_network_monitor** ret); +int sd_network_monitor_new(const char *category, sd_network_monitor **ret); /* Destroys the passed monitor. Returns NULL. */ sd_network_monitor* sd_network_monitor_unref(sd_network_monitor *m); |