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Windows: validate UDP socket options

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Makes test-udp-options pass on Windows.
This commit is contained in:
Bert Belder 2012-04-12 04:06:07 +02:00
parent a41016e9cd
commit f3e3e5b504
1 changed files with 25 additions and 4 deletions
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29
src/win/udp.c
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@ -647,10 +647,15 @@ int uv_udp_set_broadcast(uv_udp_t* handle, int value) {
}
#define SOCKOPT_SETTER(name, option4, option6) \
#define SOCKOPT_SETTER(name, option4, option6, validate) \
int uv_udp_set_##name(uv_udp_t* handle, int value) { \
DWORD optval = (DWORD) value; \
\
if (!(validate(value))) { \
uv__set_artificial_error(handle->loop, UV_EINVAL); \
return -1; \
} \
\
/* If the socket is unbound, bind to inaddr_any. */ \
if (!(handle->flags & UV_HANDLE_BOUND) && \
uv_udp_bind(handle, uv_addr_ip4_any_, 0) < 0) { \
@ -681,8 +686,24 @@ int uv_udp_set_broadcast(uv_udp_t* handle, int value) {
return 0; \
}
SOCKOPT_SETTER(multicast_loop, IP_MULTICAST_LOOP, IPV6_MULTICAST_LOOP)
SOCKOPT_SETTER(multicast_ttl, IP_MULTICAST_TTL, IPV6_MULTICAST_HOPS)
SOCKOPT_SETTER(ttl, IP_TTL, IPV6_HOPLIMIT)
#define VALIDATE_TTL(value) ((value) >= 1 && (value) <= 255)
#define VALIDATE_MULTICAST_TTL(value) ((value) >= -1 && (value) <= 255)
#define VALIDATE_MULTICAST_LOOP(value) (1)
SOCKOPT_SETTER(ttl,
IP_TTL,
IPV6_HOPLIMIT,
VALIDATE_TTL)
SOCKOPT_SETTER(multicast_ttl,
IP_MULTICAST_TTL,
IPV6_MULTICAST_HOPS,
VALIDATE_MULTICAST_TTL)
SOCKOPT_SETTER(multicast_loop,
IP_MULTICAST_LOOP,
IPV6_MULTICAST_LOOP,
VALIDATE_MULTICAST_LOOP)
#undef SOCKOPT_SETTER
#undef VALIDATE_TTL
#undef VALIDATE_MULTICAST_TTL
#undef VALIDATE_MULTICAST_LOOP