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linux-sgx: Implement POSIX calls based on getsockname and set/getbooloption (#1574)

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Jämes Ménétrey 2022-10-12 03:57:01 +02:00 committed by GitHub
parent 1e22d1a9e5
commit 78c38d088e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 314 additions and 58 deletions
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171
core/shared/platform/linux-sgx/sgx_socket.c
View File

@ -289,6 +289,52 @@ bh_sockaddr_to_sockaddr(const bh_sockaddr_t *bh_sockaddr,
}
}
static int
os_socket_setbooloption(bh_socket_t socket, int level, int optname,
bool is_enabled)
{
int option = (int)is_enabled;
int ret;
if (ocall_setsockopt(&ret, socket, level, optname, &option, sizeof(option))
!= SGX_SUCCESS) {
TRACE_OCALL_FAIL();
return BHT_ERROR;
}
if (ret != 0) {
errno = get_errno();
return BHT_ERROR;
}
return BHT_OK;
}
static int
os_socket_getbooloption(bh_socket_t socket, int level, int optname,
bool *is_enabled)
{
assert(is_enabled);
int optval;
socklen_t optval_size = sizeof(optval);
int ret;
if (ocall_getsockopt(&ret, socket, level, optname, &optval, optval_size,
&optval_size)
!= SGX_SUCCESS) {
TRACE_OCALL_FAIL();
return BHT_ERROR;
}
if (ret != 0) {
errno = get_errno();
return BHT_ERROR;
}
*is_enabled = (bool)optval;
return BHT_OK;
}
int
socket(int domain, int type, int protocol)
{
@ -811,9 +857,24 @@ os_socket_addr_resolve(const char *host, const char *service,
int
os_socket_addr_local(bh_socket_t socket, bh_sockaddr_t *sockaddr)
{
errno = ENOSYS;
struct sockaddr_in addr;
socklen_t addr_len = sizeof(addr);
int ret;
return BHT_ERROR;
if (ocall_getsockname(&ret, socket, (struct sockaddr *)&addr, &addr_len,
addr_len)
!= SGX_SUCCESS) {
TRACE_OCALL_FAIL();
return BHT_ERROR;
}
if (ret != BHT_OK) {
errno = get_errno();
return BHT_ERROR;
}
return sockaddr_to_bh_sockaddr((struct sockaddr *)&addr, addr_len,
sockaddr);
}
int
@ -905,49 +966,43 @@ os_socket_get_recv_buf_size(bh_socket_t socket, size_t *bufsiz)
int
os_socket_set_keep_alive(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, SOL_SOCKET, SO_KEEPALIVE,
is_enabled);
}
int
os_socket_get_keep_alive(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, SOL_SOCKET, SO_KEEPALIVE,
is_enabled);
}
int
os_socket_set_reuse_addr(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, SOL_SOCKET, SO_REUSEADDR,
is_enabled);
}
int
os_socket_get_reuse_addr(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, SOL_SOCKET, SO_REUSEADDR,
is_enabled);
}
int
os_socket_set_reuse_port(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, SOL_SOCKET, SO_REUSEPORT,
is_enabled);
}
int
os_socket_get_reuse_port(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, SOL_SOCKET, SO_REUSEPORT,
is_enabled);
}
int
@ -969,33 +1024,29 @@ os_socket_get_linger(bh_socket_t socket, bool *is_enabled, int *linger_s)
int
os_socket_set_tcp_no_delay(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, IPPROTO_TCP, TCP_NODELAY,
is_enabled);
}
int
os_socket_get_tcp_no_delay(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, IPPROTO_TCP, TCP_NODELAY,
is_enabled);
}
int
os_socket_set_tcp_quick_ack(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, IPPROTO_TCP, TCP_QUICKACK,
is_enabled);
}
int
os_socket_get_tcp_quick_ack(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, IPPROTO_TCP, TCP_QUICKACK,
is_enabled);
}
int
@ -1033,33 +1084,41 @@ os_socket_get_tcp_keep_intvl(bh_socket_t socket, uint32 *time_s)
int
os_socket_set_tcp_fastopen_connect(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, IPPROTO_TCP, TCP_FASTOPEN_CONNECT,
is_enabled);
}
int
os_socket_get_tcp_fastopen_connect(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, IPPROTO_TCP, TCP_FASTOPEN_CONNECT,
is_enabled);
}
int
os_socket_set_ip_multicast_loop(bh_socket_t socket, bool ipv6, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
if (ipv6) {
return os_socket_setbooloption(socket, IPPROTO_IPV6,
IPV6_MULTICAST_LOOP, is_enabled);
}
else {
return os_socket_setbooloption(socket, IPPROTO_IP, IP_MULTICAST_LOOP,
is_enabled);
}
}
int
os_socket_get_ip_multicast_loop(bh_socket_t socket, bool ipv6, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
if (ipv6) {
return os_socket_getbooloption(socket, IPPROTO_IPV6,
IPV6_MULTICAST_LOOP, is_enabled);
}
else {
return os_socket_getbooloption(socket, IPPROTO_IP, IP_MULTICAST_LOOP,
is_enabled);
}
}
int
@ -1115,35 +1174,31 @@ os_socket_get_ip_multicast_ttl(bh_socket_t socket, uint8_t *ttl_s)
}
int
os_socket_set_ipv6_only(bh_socket_t socket, bool option)
os_socket_set_ipv6_only(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, IPPROTO_IPV6, IPV6_V6ONLY,
is_enabled);
}
int
os_socket_get_ipv6_only(bh_socket_t socket, bool *option)
os_socket_get_ipv6_only(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, IPPROTO_IPV6, IPV6_V6ONLY,
is_enabled);
}
int
os_socket_set_broadcast(bh_socket_t socket, bool is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_setbooloption(socket, SOL_SOCKET, SO_BROADCAST,
is_enabled);
}
int
os_socket_get_broadcast(bh_socket_t socket, bool *is_enabled)
{
errno = ENOSYS;
return BHT_ERROR;
return os_socket_getbooloption(socket, SOL_SOCKET, SO_BROADCAST,
is_enabled);
}
#endif

201
core/shared/platform/linux-sgx/sgx_socket.h
View File

@ -12,10 +12,211 @@
extern "C" {
#endif
/* For setsockopt(2) */
#define SOL_SOCKET 1
#define SO_DEBUG 1
#define SO_REUSEADDR 2
#define SO_TYPE 3
#define SO_ERROR 4
#define SO_DONTROUTE 5
#define SO_BROADCAST 6
#define SO_SNDBUF 7
#define SO_RCVBUF 8
#define SO_SNDBUFFORCE 32
#define SO_RCVBUFFORCE 33
#define SO_KEEPALIVE 9
#define SO_OOBINLINE 10
#define SO_NO_CHECK 11
#define SO_PRIORITY 12
#define SO_LINGER 13
#define SO_BSDCOMPAT 14
#define SO_REUSEPORT 15
#define SO_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
#define SO_SNDLOWAT 19
#define SO_RCVTIMEO_OLD 20
#define SO_SNDTIMEO_OLD 21
/* User-settable options (used with setsockopt) */
#define TCP_NODELAY 1 /* Don't delay send to coalesce packets */
#define TCP_MAXSEG 2 /* Set maximum segment size */
#define TCP_CORK 3 /* Control sending of partial frames */
#define TCP_KEEPIDLE 4 /* Start keeplives after this period */
#define TCP_KEEPINTVL 5 /* Interval between keepalives */
#define TCP_KEEPCNT 6 /* Number of keepalives before death */
#define TCP_SYNCNT 7 /* Number of SYN retransmits */
#define TCP_LINGER2 8 /* Life time of orphaned FIN-WAIT-2 state */
#define TCP_DEFER_ACCEPT 9 /* Wake up listener only when data arrive */
#define TCP_WINDOW_CLAMP 10 /* Bound advertised window */
#define TCP_INFO 11 /* Information about this connection. */
#define TCP_QUICKACK 12 /* Bock/reenable quick ACKs. */
#define TCP_CONGESTION 13 /* Congestion control algorithm. */
#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */
#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */
#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/
#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */
#define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */
#define TCP_REPAIR 19 /* TCP sock is under repair right now */
#define TCP_REPAIR_QUEUE 20 /* Set TCP queue to repair */
#define TCP_QUEUE_SEQ 21 /* Set sequence number of repaired queue. */
#define TCP_REPAIR_OPTIONS 22 /* Repair TCP connection options */
#define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */
#define TCP_TIMESTAMP 24 /* TCP time stamp */
#define TCP_NOTSENT_LOWAT \
25 /* Limit number of unsent bytes in write queue. \
*/
#define TCP_CC_INFO 26 /* Get Congestion Control (optional) info. */
#define TCP_SAVE_SYN 27 /* Record SYN headers for new connections. */
#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection. */
#define TCP_REPAIR_WINDOW 29 /* Get/set window parameters. */
#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect. */
#define TCP_ULP 31 /* Attach a ULP to a TCP connection. */
#define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions. */
#define TCP_FASTOPEN_KEY 33 /* Set the key for Fast Open (cookie). */
#define TCP_FASTOPEN_NO_COOKIE 34 /* Enable TFO without a TFO cookie. */
#define TCP_ZEROCOPY_RECEIVE 35
#define TCP_INQ 36 /* Notify bytes available to read as a cmsg on read. */
#define TCP_CM_INQ TCP_INQ
#define TCP_TX_DELAY 37 /* Delay outgoing packets by XX usec. */
/* Standard well-defined IP protocols. */
#define IPPROTO_IP 0 /* Dummy protocol for TCP. */
#define IPPROTO_ICMP 1 /* Internet Control Message Protocol. */
#define IPPROTO_IGMP 2 /* Internet Group Management Protocol. */
#define IPPROTO_IPIP 4 /* IPIP tunnels (older KA9Q tunnels use 94). */
#define IPPROTO_TCP 6 /* Transmission Control Protocol. */
#define IPPROTO_EGP 8 /* Exterior Gateway Protocol. */
#define IPPROTO_PUP 12 /* PUP protocol. */
#define IPPROTO_UDP 17 /* User Datagram Protocol. */
#define IPPROTO_IDP 22 /* XNS IDP protocol. */
#define IPPROTO_TP 29 /* SO Transport Protocol Class 4. */
#define IPPROTO_DCCP 33 /* Datagram Congestion Control Protocol. */
#define IPPROTO_IPV6 41 /* IPv6 header. */
#define IPPROTO_RSVP 46 /* Reservation Protocol. */
#define IPPROTO_GRE 47 /* General Routing Encapsulation. */
#define IPPROTO_ESP 50 /* encapsulating security payload. */
#define IPPROTO_AH 51 /* authentication header. */
#define IPPROTO_MTP 92 /* Multicast Transport Protocol. */
#define IPPROTO_BEETPH 94 /* IP option pseudo header for BEET. */
#define IPPROTO_ENCAP 98 /* Encapsulation Header. */
#define IPPROTO_PIM 103 /* Protocol Independent Multicast. */
#define IPPROTO_COMP 108 /* Compression Header Protocol. */
#define IPPROTO_SCTP 132 /* Stream Control Transmission Protocol. */
#define IPPROTO_UDPLITE 136 /* UDP-Lite protocol. */
#define IPPROTO_MPLS 137 /* MPLS in IP. */
#define IPPROTO_RAW 255 /* Raw IP packets. */
#define IP_ROUTER_ALERT 5 /* bool */
#define IP_PKTINFO 8 /* bool */
#define IP_PKTOPTIONS 9
#define IP_PMTUDISC 10 /* obsolete name? */
#define IP_MTU_DISCOVER 10 /* int; see below */
#define IP_RECVERR 11 /* bool */
#define IP_RECVTTL 12 /* bool */
#define IP_RECVTOS 13 /* bool */
#define IP_MTU 14 /* int */
#define IP_FREEBIND 15
#define IP_IPSEC_POLICY 16
#define IP_XFRM_POLICY 17
#define IP_PASSSEC 18
#define IP_TRANSPARENT 19
#define IP_MULTICAST_ALL 49 /* bool */
/* TProxy original addresses */
#define IP_ORIGDSTADDR 20
#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
#define IP_MINTTL 21
#define IP_NODEFRAG 22
#define IP_CHECKSUM 23
#define IP_BIND_ADDRESS_NO_PORT 24
#define IP_RECVFRAGSIZE 25
#define IP_PMTUDISC_DONT 0
#define IP_PMTUDISC_WANT 1
#define IP_PMTUDISC_DO 2
#define IP_PMTUDISC_PROBE 3
#define IP_PMTUDISC_INTERFACE 4
#define IP_PMTUDISC_OMIT 5
#define IP_MULTICAST_IF 32
#define IP_MULTICAST_TTL 33
#define IP_MULTICAST_LOOP 34
#define IP_ADD_MEMBERSHIP 35
#define IP_DROP_MEMBERSHIP 36
#define IP_UNBLOCK_SOURCE 37
#define IP_BLOCK_SOURCE 38
#define IP_ADD_SOURCE_MEMBERSHIP 39
#define IP_DROP_SOURCE_MEMBERSHIP 40
#define IP_MSFILTER 41
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
#define IPV6_ADDRFORM 1
#define IPV6_2292PKTINFO 2
#define IPV6_2292HOPOPTS 3
#define IPV6_2292DSTOPTS 4
#define IPV6_2292RTHDR 5
#define IPV6_2292PKTOPTIONS 6
#define IPV6_CHECKSUM 7
#define IPV6_2292HOPLIMIT 8
#define SCM_SRCRT IPV6_RXSRCRT
#define IPV6_NEXTHOP 9
#define IPV6_AUTHHDR 10
#define IPV6_UNICAST_HOPS 16
#define IPV6_MULTICAST_IF 17
#define IPV6_MULTICAST_HOPS 18
#define IPV6_MULTICAST_LOOP 19
#define IPV6_JOIN_GROUP 20
#define IPV6_LEAVE_GROUP 21
#define IPV6_ROUTER_ALERT 22
#define IPV6_MTU_DISCOVER 23
#define IPV6_MTU 24
#define IPV6_RECVERR 25
#define IPV6_V6ONLY 26
#define IPV6_JOIN_ANYCAST 27
#define IPV6_LEAVE_ANYCAST 28
#define IPV6_MULTICAST_ALL 29
#define IPV6_ROUTER_ALERT_ISOLATE 30
#define IPV6_IPSEC_POLICY 34
#define IPV6_XFRM_POLICY 35
#define IPV6_HDRINCL 36
/* Advanced API (RFC3542) (1). */
#define IPV6_RECVPKTINFO 49
#define IPV6_PKTINFO 50
#define IPV6_RECVHOPLIMIT 51
#define IPV6_HOPLIMIT 52
#define IPV6_RECVHOPOPTS 53
#define IPV6_HOPOPTS 54
#define IPV6_RTHDRDSTOPTS 55
#define IPV6_RECVRTHDR 56
#define IPV6_RTHDR 57
#define IPV6_RECVDSTOPTS 58
#define IPV6_DSTOPTS 59
#define IPV6_RECVPATHMTU 60
#define IPV6_PATHMTU 61
#define IPV6_DONTFRAG 62
/* Advanced API (RFC3542) (2). */
#define IPV6_RECVTCLASS 66
#define IPV6_TCLASS 67
#define IPV6_AUTOFLOWLABEL 70
/* RFC5014. */
#define IPV6_ADDR_PREFERENCES 72
/* RFC5082. */
#define IPV6_MINHOPCOUNT 73
#define IPV6_ORIGDSTADDR 74
#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
#define IPV6_TRANSPARENT 75
#define IPV6_UNICAST_IF 76
#define IPV6_RECVFRAGSIZE 77
#define IPV6_FREEBIND 78
#define SOCK_STREAM 1
#define SOCK_DGRAM 2