Let's manage nexthop (gateway) handling in networkd-route-nexthop.[ch].
#include "parse-util.h"
#include "string-util.h"
+int config_parse_gateway(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Network *network = userdata;
+ _cleanup_(route_free_or_set_invalidp) Route *route = NULL;
+ int r;
+
+ assert(filename);
+ assert(section);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (streq(section, "Network")) {
+ /* we are not in an Route section, so use line number instead */
+ r = route_new_static(network, filename, line, &route);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_WARNING, filename, line, r,
+ "Failed to allocate route, ignoring assignment: %m");
+ return 0;
+ }
+ } else {
+ r = route_new_static(network, filename, section_line, &route);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_WARNING, filename, line, r,
+ "Failed to allocate route, ignoring assignment: %m");
+ return 0;
+ }
+
+ if (isempty(rvalue)) {
+ route->gateway_from_dhcp_or_ra = false;
+ route->gw_family = AF_UNSPEC;
+ route->gw = IN_ADDR_NULL;
+ TAKE_PTR(route);
+ return 0;
+ }
+
+ if (streq(rvalue, "_dhcp")) {
+ route->gateway_from_dhcp_or_ra = true;
+ TAKE_PTR(route);
+ return 0;
+ }
+
+ if (streq(rvalue, "_dhcp4")) {
+ route->gw_family = AF_INET;
+ route->gateway_from_dhcp_or_ra = true;
+ TAKE_PTR(route);
+ return 0;
+ }
+
+ if (streq(rvalue, "_ipv6ra")) {
+ route->gw_family = AF_INET6;
+ route->gateway_from_dhcp_or_ra = true;
+ TAKE_PTR(route);
+ return 0;
+ }
+ }
+
+ r = in_addr_from_string_auto(rvalue, &route->gw_family, &route->gw);
+ if (r < 0) {
+ log_syntax(unit, LOG_WARNING, filename, line, r,
+ "Invalid %s='%s', ignoring assignment: %m", lvalue, rvalue);
+ return 0;
+ }
+
+ route->gateway_from_dhcp_or_ra = false;
+ TAKE_PTR(route);
+ return 0;
+}
+
+int config_parse_route_gateway_onlink(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Network *network = userdata;
+ _cleanup_(route_free_or_set_invalidp) Route *route = NULL;
+ int r;
+
+ assert(filename);
+ assert(section);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = route_new_static(network, filename, section_line, &route);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_WARNING, filename, line, r,
+ "Failed to allocate route, ignoring assignment: %m");
+ return 0;
+ }
+
+ r = parse_boolean(rvalue);
+ if (r < 0) {
+ log_syntax(unit, LOG_WARNING, filename, line, r,
+ "Could not parse %s=\"%s\", ignoring assignment: %m", lvalue, rvalue);
+ return 0;
+ }
+
+ route->gateway_onlink = r;
+
+ TAKE_PTR(route);
+ return 0;
+}
+
int config_parse_route_nexthop(
const char *unit,
const char *filename,
#include "conf-parser.h"
+CONFIG_PARSER_PROTOTYPE(config_parse_gateway);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_gateway_onlink);
CONFIG_PARSER_PROTOTYPE(config_parse_route_nexthop);
CONFIG_PARSER_PROTOTYPE(config_parse_multipath_route);
return 0;
}
-int config_parse_gateway(
- const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Network *network = userdata;
- _cleanup_(route_free_or_set_invalidp) Route *route = NULL;
- int r;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if (streq(section, "Network")) {
- /* we are not in an Route section, so use line number instead */
- r = route_new_static(network, filename, line, &route);
- if (r == -ENOMEM)
- return log_oom();
- if (r < 0) {
- log_syntax(unit, LOG_WARNING, filename, line, r,
- "Failed to allocate route, ignoring assignment: %m");
- return 0;
- }
- } else {
- r = route_new_static(network, filename, section_line, &route);
- if (r == -ENOMEM)
- return log_oom();
- if (r < 0) {
- log_syntax(unit, LOG_WARNING, filename, line, r,
- "Failed to allocate route, ignoring assignment: %m");
- return 0;
- }
-
- if (isempty(rvalue)) {
- route->gateway_from_dhcp_or_ra = false;
- route->gw_family = AF_UNSPEC;
- route->gw = IN_ADDR_NULL;
- TAKE_PTR(route);
- return 0;
- }
-
- if (streq(rvalue, "_dhcp")) {
- route->gateway_from_dhcp_or_ra = true;
- TAKE_PTR(route);
- return 0;
- }
-
- if (streq(rvalue, "_dhcp4")) {
- route->gw_family = AF_INET;
- route->gateway_from_dhcp_or_ra = true;
- TAKE_PTR(route);
- return 0;
- }
-
- if (streq(rvalue, "_ipv6ra")) {
- route->gw_family = AF_INET6;
- route->gateway_from_dhcp_or_ra = true;
- TAKE_PTR(route);
- return 0;
- }
- }
-
- r = in_addr_from_string_auto(rvalue, &route->gw_family, &route->gw);
- if (r < 0) {
- log_syntax(unit, LOG_WARNING, filename, line, r,
- "Invalid %s='%s', ignoring assignment: %m", lvalue, rvalue);
- return 0;
- }
-
- route->gateway_from_dhcp_or_ra = false;
- TAKE_PTR(route);
- return 0;
-}
-
int config_parse_preferred_src(
const char *unit,
const char *filename,
return 0;
}
-int config_parse_route_gateway_onlink(
- const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- Network *network = userdata;
- _cleanup_(route_free_or_set_invalidp) Route *route = NULL;
- int r;
-
- assert(filename);
- assert(section);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = route_new_static(network, filename, section_line, &route);
- if (r == -ENOMEM)
- return log_oom();
- if (r < 0) {
- log_syntax(unit, LOG_WARNING, filename, line, r,
- "Failed to allocate route, ignoring assignment: %m");
- return 0;
- }
-
- r = parse_boolean(rvalue);
- if (r < 0) {
- log_syntax(unit, LOG_WARNING, filename, line, r,
- "Could not parse %s=\"%s\", ignoring assignment: %m", lvalue, rvalue);
- return 0;
- }
-
- route->gateway_onlink = r;
-
- TAKE_PTR(route);
- return 0;
-}
-
int config_parse_ipv6_route_preference(
const char *unit,
const char *filename,
DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(Route, route);
void link_mark_routes(Link *link, NetworkConfigSource source);
-CONFIG_PARSER_PROTOTYPE(config_parse_gateway);
CONFIG_PARSER_PROTOTYPE(config_parse_preferred_src);
CONFIG_PARSER_PROTOTYPE(config_parse_destination);
CONFIG_PARSER_PROTOTYPE(config_parse_route_priority);
CONFIG_PARSER_PROTOTYPE(config_parse_route_scope);
CONFIG_PARSER_PROTOTYPE(config_parse_route_table);
-CONFIG_PARSER_PROTOTYPE(config_parse_route_gateway_onlink);
CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_route_preference);
CONFIG_PARSER_PROTOTYPE(config_parse_route_protocol);
CONFIG_PARSER_PROTOTYPE(config_parse_route_type);