X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-network.h;h=45fd3ce08ea0c93aec6b3b6319d220b4004bf7d4;hp=71a83ec526b41a6e1a0e631e7dfd4c93fa7fa987;hb=d12b8cad40aa78fc948362340204c3fde778082d;hpb=10b17992ee59ac1d03d6fc210a976bc2b59f6d75 diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h index 71a83ec52..45fd3ce08 100644 --- a/src/systemd/sd-network.h +++ b/src/systemd/sd-network.h @@ -51,21 +51,62 @@ _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 ifindex, char **state); + +/* Get operatinal state from ifindex. + * Possible states: unknown, dormant, carrier, degraded, routable + * Possible return codes: + * -ENODATA: networkd is not aware of the link + */ +int sd_network_get_link_operational_state(unsigned ifindex, char **state); + +/* Get overall opeartional state + * Possible states: unknown, dormant, carrier, degraded, routable + * Possible return codes: + * -ENODATA: networkd is not aware of any links + */ +int sd_network_get_operational_state(char **state); + +/* Returns true if link exists and is loopback, and false otherwise */ +int sd_network_link_is_loopback(unsigned ifindex); /* Get DHCPv4 lease from ifindex. */ -int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret); +int sd_network_get_dhcp_lease(unsigned ifindex, sd_dhcp_lease **ret); + +/* Returns true if link is configured to respect DNS entries received by DHCP */ +int sd_network_dhcp_use_dns(unsigned ifindex); + +/* Returns true if link is configured to respect NTP entries received by DHCP */ +int sd_network_dhcp_use_ntp(unsigned ifindex); + +/* Get IPv4 DNS entries statically configured for the link */ +int sd_network_get_dns(unsigned ifindex, struct in_addr **addr); + +/* Get IPv4 NTP entries statically configured for the link */ +int sd_network_get_ntp(unsigned ifindex, struct in_addr **addr); + +/* Get IPv6 DNS entries statically configured for the link */ +int sd_network_get_dns6(unsigned ifindex, struct in6_addr **addr); + +/* Get IPv6 NTP entries statically configured for the link */ +int sd_network_get_ntp6(unsigned ifindex, struct in6_addr **addr); /* Get all network interfaces' indices, and store them in *indices. Returns * the number of indices. If indices is NULL, only returns the number of indices. */ -int sd_network_get_ifindices(unsigned **indices); +int sd_network_get_ifindices(unsigned **ifindices); /* Monitor object */ typedef struct sd_network_monitor sd_network_monitor; -/* Create a new monitor. Category must be NULL. */ -int sd_network_monitor_new(const char *category, sd_network_monitor** ret); +/* Create a new monitor. Category must be NULL, "links" or "leases". */ +int sd_network_monitor_new(sd_network_monitor **ret, const char *category); /* Destroys the passed monitor. Returns NULL. */ sd_network_monitor* sd_network_monitor_unref(sd_network_monitor *m);