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network: make FooOverUDP.Protocol= support name of ipproto

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This commit is contained in:
Yu Watanabe 2019-03-31 22:35:44 +09:00
parent 881c74bd64
commit 7df5c6ba90
3 changed files with 40 additions and 1 deletions
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38
src/network/netdev/fou-tunnel.c
View file

@ -5,6 +5,7 @@
#include <linux/ip.h>
#include "conf-parser.h"
#include "ip-protocol-list.h"
#include "missing.h"
#include "netdev/fou-tunnel.h"
#include "netlink-util.h"
@ -112,6 +113,43 @@ static int netdev_fou_tunnel_create(NetDev *netdev) {
return 0;
}
int config_parse_ip_protocol(
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) {
uint8_t *protocol = data;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
assert_cc(IPPROTO_MAX-1 <= UINT8_MAX);
r = parse_ip_protocol(rvalue);
if (r < 0) {
r = safe_atou8(rvalue, protocol);
if (r < 0)
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to parse IP protocol '%s' for Foo over UDP tunnel, "
"ignoring assignment: %m", rvalue);
return 0;
}
*protocol = r;
return 0;
}
static int netdev_fou_tunnel_verify(NetDev *netdev, const char *filename) {
FouTunnel *t;

1
src/network/netdev/fou-tunnel.h
View file

@ -34,3 +34,4 @@ const char *fou_encap_type_to_string(FooOverUDPEncapType d) _const_;
FooOverUDPEncapType fou_encap_type_from_string(const char *d) _pure_;
CONFIG_PARSER_PROTOTYPE(config_parse_fou_encap_type);
CONFIG_PARSER_PROTOTYPE(config_parse_ip_protocol);

2
src/network/netdev/netdev-gperf.gperf
View file

@ -75,7 +75,7 @@ Tunnel.IPv6RapidDeploymentPrefix, config_parse_6rd_prefix, 0,
Tunnel.ERSPANIndex, config_parse_uint32, 0, offsetof(Tunnel, erspan_index)
Tunnel.SerializeTunneledPackets, config_parse_tristate, 0, offsetof(Tunnel, gre_erspan_sequence)
Tunnel.ISATAP, config_parse_tristate, 0, offsetof(Tunnel, isatap)
FooOverUDP.Protocol, config_parse_uint8, 0, offsetof(FouTunnel, fou_protocol)
FooOverUDP.Protocol, config_parse_ip_protocol, 0, offsetof(FouTunnel, fou_protocol)
FooOverUDP.Encapsulation, config_parse_fou_encap_type, 0, offsetof(FouTunnel, fou_encap_type)
FooOverUDP.Port, config_parse_ip_port, 0, offsetof(FouTunnel, port)
L2TP.TunnelId, config_parse_l2tp_tunnel_id, 0, offsetof(L2tpTunnel, tunnel_id)