diff options
Diffstat (limited to 'src/network')
| -rw-r--r-- | src/network/networkd-link.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 5dcd862c21..9beaa7822b 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -2135,9 +2135,11 @@ int link_initialized(Link *link, struct udev_device *device) { static int link_load(Link *link) { _cleanup_free_ char *network_file = NULL, *addresses = NULL, + *routes = NULL, *dhcp4_address = NULL, *ipv4ll_address = NULL; union in_addr_union address; + union in_addr_union route_dst; int r; assert(link); @@ -2145,6 +2147,7 @@ static int link_load(Link *link) { r = parse_env_file(link->state_file, NEWLINE, "NETWORK_FILE", &network_file, "ADDRESSES", &addresses, + "ROUTES", &routes, "DHCP4_ADDRESS", &dhcp4_address, "IPV4LL_ADDRESS", &ipv4ll_address, NULL); @@ -2215,6 +2218,46 @@ network_file_fail: } } + if (routes) { + _cleanup_strv_free_ char **routes_strv = NULL; + char **route_str; + + routes_strv = strv_split(routes, " "); + if (!routes_strv) + return log_oom(); + + STRV_FOREACH(route_str, routes_strv) { + char *prefixlen_str; + int family; + unsigned char prefixlen, tos, table; + uint32_t priority; + + prefixlen_str = strchr(*route_str, '/'); + if (!prefixlen_str) { + log_link_debug(link, "Failed to parse route %s", *route_str); + continue; + } + + *prefixlen_str ++ = '\0'; + + r = sscanf(prefixlen_str, "%hhu/%hhu/%"SCNu32"/%hhu", &prefixlen, &tos, &priority, &table); + if (r != 4) { + log_link_debug(link, "Failed to parse destination prefix length, tos, priority or table %s", prefixlen_str); + continue; + } + + r = in_addr_from_string_auto(*route_str, &family, &route_dst); + if (r < 0) { + log_link_debug_errno(link, r, "Failed to parse route destination %s: %m", *route_str); + continue; + } + + r = route_add(link, family, &route_dst, prefixlen, tos, priority, table, NULL); + if (r < 0) + return log_link_error_errno(link, r, "Failed to add route: %m"); + } + } + if (dhcp4_address) { r = in_addr_from_string(AF_INET, dhcp4_address, &address); if (r < 0) { |