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network: add sd_dhcp_route_get_option() accessor

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Since sd_dhcp_lease_get_routes() returns the list of all routes,
the caller may need to differenciate whether the route was option
33 (static-routes) or 121 (classless-static-route).

Add an accessor for the internal field.

systemd-pull-request: #10951
This commit is contained in:
Thomas Haller 2018-11-27 12:09:52 +01:00
parent b05ebd54b7
commit 795facc2ba
2 changed files with 7 additions and 0 deletions
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6
src/systemd/src/libsystemd-network/sd-dhcp-lease.c
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@ -1301,3 +1301,9 @@ int sd_dhcp_route_get_gateway(sd_dhcp_route *route, struct in_addr *gateway) {
*gateway = route->gw_addr;
return 0;
}
int sd_dhcp_route_get_option(sd_dhcp_route *route) {
assert_return(route, -EINVAL);
return route->option;
}

1
src/systemd/src/systemd/sd-dhcp-lease.h
View file

@ -57,6 +57,7 @@ int sd_dhcp_lease_get_timezone(sd_dhcp_lease *lease, const char **timezone);
int sd_dhcp_route_get_destination(sd_dhcp_route *route, struct in_addr *destination);
int sd_dhcp_route_get_destination_prefix_length(sd_dhcp_route *route, uint8_t *length);
int sd_dhcp_route_get_gateway(sd_dhcp_route *route, struct in_addr *gateway);
int sd_dhcp_route_get_option(sd_dhcp_route *route);
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_lease, sd_dhcp_lease_unref);