</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>TTLPropagate=</varname></term>
+ <listitem>
+ <para>Takes a boolean. When true enables TTL propagation at Label Switched Path (LSP) egress.
+ When unset, the kernel's default will be used.
+ </para>
+ </listitem>
+ </varlistentry>
<varlistentry>
<term><varname>MTUBytes=</varname></term>
<listitem>
Route.InitialAdvertisedReceiveWindow, config_parse_tcp_window, 0, 0
Route.QuickAck, config_parse_quickack, 0, 0
Route.FastOpenNoCookie, config_parse_fast_open_no_cookie, 0, 0
+Route.TTLPropagate, config_parse_route_ttl_propagate, 0, 0
DHCP.ClientIdentifier, config_parse_dhcp_client_identifier, 0, offsetof(Network, dhcp_client_identifier)
DHCP.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_use_dns)
DHCP.UseNTP, config_parse_bool, 0, offsetof(Network, dhcp_use_ntp)
.quickack = -1,
.fast_open_no_cookie = -1,
.gateway_onlink = -1,
+ .ttl_propagate = -1,
};
*ret = TAKE_PTR(route);
return log_link_error_errno(link, r, "Could not append RTA_OIF attribute: %m");
}
+ if (route->ttl_propagate >= 0) {
+ r = sd_netlink_message_append_u8(req, RTA_TTL_PROPAGATE, route->ttl_propagate);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not append RTA_TTL_PROPAGATE attribute: %m");
+ }
+
r = sd_netlink_message_open_container(req, RTA_METRICS);
if (r < 0)
return log_link_error_errno(link, r, "Could not append RTA_METRICS attribute: %m");
return 0;
}
+int config_parse_route_ttl_propagate(
+ 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 *n = NULL;
+ int r, k;
+
+ assert(filename);
+ assert(section);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = route_new_static(network, filename, section_line, &n);
+ if (r < 0)
+ return r;
+
+ k = parse_boolean(rvalue);
+ if (k < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, k,
+ "Failed to parse TTLPropagate= value, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ n->ttl_propagate = k;
+
+ TAKE_PTR(n);
+ return 0;
+}
+
int route_section_verify(Route *route, Network *network) {
if (section_is_invalid(route->section))
return -EINVAL;
int family;
int quickack;
int fast_open_no_cookie;
+ int ttl_propagate;
unsigned char dst_prefixlen;
unsigned char src_prefixlen;
CONFIG_PARSER_PROTOTYPE(config_parse_tcp_window);
CONFIG_PARSER_PROTOTYPE(config_parse_quickack);
CONFIG_PARSER_PROTOTYPE(config_parse_fast_open_no_cookie);
+CONFIG_PARSER_PROTOTYPE(config_parse_route_ttl_propagate);
CONFIG_PARSER_PROTOTYPE(config_parse_route_mtu);
FastOpenNoCookie=
Source=
Metric=
+TTLPropagate=
[Network]
IPv6DuplicateAddressDetection=
IPMasquerade=