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Allow defining hints without exact socket type or address family (#2337)

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This commit is contained in:
Marcin Kolny 2023-07-04 14:21:21 +01:00 committed by GitHub
parent ae4069df41
commit a9b76228b0
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 17 additions and 5 deletions
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4
core/iwasm/libraries/lib-socket/inc/wasi_socket_ext.h
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@ -17,6 +17,8 @@ extern "C" {
#endif
typedef enum {
/* Used only for sock_addr_resolve hints */
SOCKET_ANY = -1,
SOCKET_DGRAM = 0,
SOCKET_STREAM,
} __wasi_sock_type_t;
@ -84,7 +86,7 @@ typedef struct __wasi_addr_t {
} addr;
} __wasi_addr_t;
typedef enum { INET4 = 0, INET6 } __wasi_address_family_t;
typedef enum { INET4 = 0, INET6, INET_UNSPEC } __wasi_address_family_t;
typedef struct __wasi_addr_info_t {
__wasi_addr_t addr;

5
core/iwasm/libraries/lib-socket/src/wasi/wasi_socket_ext.c
View File

@ -430,6 +430,9 @@ addrinfo_hints_to_wasi_hints(const struct addrinfo *hints,
case AF_INET6:
wasi_hints->family = INET6;
break;
case AF_UNSPEC:
wasi_hints->family = INET_UNSPEC;
break;
default:
return __WASI_ERRNO_AFNOSUPPORT;
}
@ -440,6 +443,8 @@ addrinfo_hints_to_wasi_hints(const struct addrinfo *hints,
case SOCK_DGRAM:
wasi_hints->type = SOCKET_DGRAM;
break;
case 0:
wasi_hints->type = SOCKET_ANY;
default:
return __WASI_ERRNO_NOTSUP;
}

4
core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
View File

@ -552,6 +552,8 @@ _Static_assert(offsetof(__wasi_subscription_t, u) == 8, "witx calculated offset"
/* keep syncing with wasi_socket_ext.h */
typedef enum {
/* Used only for sock_addr_resolve hints */
SOCKET_ANY = -1,
SOCKET_DGRAM = 0,
SOCKET_STREAM,
} __wasi_sock_type_t;
@ -605,7 +607,7 @@ typedef struct __wasi_addr_t {
} addr;
} __wasi_addr_t;
typedef enum { INET4 = 0, INET6 } __wasi_address_family_t;
typedef enum { INET4 = 0, INET6, INET_UNSPEC } __wasi_address_family_t;
typedef struct __wasi_addr_info_t {
__wasi_addr_t addr;

9
core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
View File

@ -3102,9 +3102,12 @@ wasi_ssp_sock_addr_resolve(
}
int ret = os_socket_addr_resolve(
host, service, hints->hints_enabled ? &hints_is_tcp : NULL,
hints->hints_enabled ? &hints_is_ipv4 : NULL, wamr_addr_info,
addr_info_size, &_max_info_size);
host, service,
hints->hints_enabled && hints->type != SOCKET_ANY ? &hints_is_tcp
: NULL,
hints->hints_enabled && hints->family != INET_UNSPEC ? &hints_is_ipv4
: NULL,
wamr_addr_info, addr_info_size, &_max_info_size);
if (ret != BHT_OK) {
wasm_runtime_free(wamr_addr_info);