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network: make IPProtocol= also accept IP protocol number

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This commit is contained in:
Yu Watanabe 2018-11-29 16:43:40 +01:00
parent 97f9df9e30
commit 3a269dcf51
2 changed files with 5 additions and 8 deletions
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4
man/systemd.network.xml
View File

@ -1009,7 +1009,9 @@
<varlistentry>
<term><varname>IPProtocol=</varname></term>
<listitem>
<para>Specifies the IP protocol to match in forwarding information base (FIB) rules. Accepted values are <literal>tcp</literal>, <literal>udp</literal> and <literal>sctp</literal>.
<para>Specifies the IP protocol to match in forwarding information base (FIB) rules. Takes IP protocol name such as <literal>tcp</literal>,
<literal>udp</literal> or <literal>sctp</literal>, or IP protocol number such as <literal>6</literal> for <literal>tcp</literal> or
<literal>17</literal> for <literal>udp</literal>.
Defaults to unset.</para>
</listitem>
</varlistentry>

9
src/network/networkd-routing-policy-rule.c
View File

@ -958,14 +958,9 @@ int config_parse_routing_policy_rule_ip_protocol(
if (r < 0)
return r;
r = ip_protocol_from_name(rvalue);
r = parse_ip_protocol(rvalue);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse routing policy rule protocol, ignoring: %s", rvalue);
return 0;
}
if (!IN_SET(r, IPPROTO_TCP, IPPROTO_UDP, IPPROTO_SCTP)) {
log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid protocol '%s'. Protocol should be tcp/udp/sctp, ignoring", rvalue);
log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IP protocol '%s' for routing policy rule, ignoring: %m", rvalue);
return 0;
}