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Commit 2ebaaf16 authored by hoelscher's avatar hoelscher
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add support for [gs]etsockopt for SCTP_EVENTS

parent c6da470a
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......@@ -245,6 +245,16 @@ spp_ipv6_flowlabel return SPP_IPV6_FLOWLABEL_; /* avoid name clash */
spp_dscp return SPP_DSCP_; /* avoid name clash */
se_type return SE_TYPE;
se_on return SE_ON;
sctp_data_io_event return _SCTP_DATA_IO_EVENT_;
sctp_association_event return _SCTP_ASSOCIATION_EVENT_;
sctp_address_event return _SCTP_ADDRESS_EVENT_;
sctp_send_failure_event return _SCTP_SEND_FAILURE_EVENT_;
sctp_peer_error_event return _SCTP_PEER_ERROR_EVENT_;
sctp_shutdown_event return _SCTP_SHUTDOWN_EVENT_;
sctp_partial_delivery_event return _SCTP_PARTIAL_DELIVERY_EVENT_;
sctp_adaptation_layer_event return _SCTP_ADAPTATION_LAYER_EVENT_;
sctp_authentication_event return _SCTP_AUTHENTICATION_EVENT_;
sctp_sender_dry_event return _SCTP_SENDER_DRY_EVENT_;
snd_sid return SND_SID;
snd_flags return SND_FLAGS;
snd_ppid return SND_PPID;
......
......@@ -548,6 +548,10 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%token <reserved> NXT_SID NXT_FLAGS NXT_PPID NXT_LENGTH
%token <reserved> RECVV_RCVINFO RECVV_NXTINFO
%token <reserved> SSE_TYPE SSE_FLAGS SSE_LENGTH
%token <rexerved> _SCTP_DATA_IO_EVENT_ _SCTP_ASSOCIATION_EVENT_ _SCTP_ADDRESS_EVENT_
%token <reserved> _SCTP_SEND_FAILURE_EVENT_ _SCTP_PEER_ERROR_EVENT_ _SCTP_SHUTDOWN_EVENT_
%token <reserved> _SCTP_PARTIAL_DELIVERY_EVENT_ _SCTP_ADAPTATION_LAYER_EVENT_
%token <reserved> _SCTP_AUTHENTICATION_EVENT_ _SCTP_SENDER_DRY_EVENT_
%token <floating> FLOAT
%token <integer> INTEGER HEX_INTEGER
%token <string> WORD STRING BACK_QUOTED CODE IPV4_ADDR IPV6_ADDR
......@@ -604,6 +608,7 @@ static struct tcp_option *new_tcp_fast_open_option(const char *cookie_string,
%type <expression> sctp_rcvinfo rcv_sid rcv_ssn rcv_flags rcv_ppid rcv_tsn rcv_cumtsn rcv_context
%type <expression> sctp_nxtinfo nxt_sid nxt_flags nxt_ppid nxt_length sctp_recvv_rn
%type <expression> sctp_shutdown_event sse_type sse_flags sse_length
%type <expression> sctp_event_subscribe
%type <errno_info> opt_errno
%type <chunk_list> sctp_chunk_list_spec
%type <chunk_list_item> sctp_chunk_spec
......@@ -2461,6 +2466,9 @@ expression
| sctp_event {
$$ = $1;
}
| sctp_event_subscribe {
$$ = $1;
}
| sctp_sndinfo {
$$ = $1;
}
......@@ -3116,6 +3124,57 @@ sctp_event
}
;
sctp_event_subscribe
: '{' _SCTP_DATA_IO_EVENT_ '=' INTEGER ',' _SCTP_ASSOCIATION_EVENT_ '=' INTEGER ','
_SCTP_ADDRESS_EVENT_ '=' INTEGER ',' _SCTP_SEND_FAILURE_EVENT_ '=' INTEGER ','
_SCTP_PEER_ERROR_EVENT_ '=' INTEGER ',' _SCTP_SHUTDOWN_EVENT_ '=' INTEGER ','
_SCTP_PARTIAL_DELIVERY_EVENT_ '=' INTEGER ',' _SCTP_ADAPTATION_LAYER_EVENT_ '=' INTEGER ','
_SCTP_AUTHENTICATION_EVENT_ '=' INTEGER ',' _SCTP_SENDER_DRY_EVENT_ '=' INTEGER '}' {
$$ = new_expression(EXPR_SCTP_EVENT_SUBSCRIBE);
$$->value.sctp_event_subscribe = calloc(1, sizeof(struct sctp_event_subscribe_expr));
if (!is_valid_u8($4)) {
semantic_error("sctp_data_io_event out of range");
}
$$->value.sctp_event_subscribe->sctp_data_io_event = new_integer_expression($4, "%hhu");
if (!is_valid_u8($8)) {
semantic_error("sctp_association_event out of range");
}
$$->value.sctp_event_subscribe->sctp_association_event = new_integer_expression($8, "%hhu");
if (!is_valid_u8($12)) {
semantic_error("sctp_address_event out of range");
}
$$->value.sctp_event_subscribe->sctp_address_event = new_integer_expression($12, "%hhu");
if (!is_valid_u8($16)) {
semantic_error("sctp_send_failure_event out of range");
}
$$->value.sctp_event_subscribe->sctp_send_failure_event = new_integer_expression($16, "%hhu");
if (!is_valid_u8($20)) {
semantic_error("sctp_peer_error_event out of range");
}
$$->value.sctp_event_subscribe->sctp_peer_error_event = new_integer_expression($20, "%hhu");
if (!is_valid_u8($24)) {
semantic_error("sctp_shutdown_event out of range");
}
$$->value.sctp_event_subscribe->sctp_shutdown_event = new_integer_expression($24, "%hhu");
if (!is_valid_u8($28)) {
semantic_error("sctp_partial_delivery_event out of range");
}
$$->value.sctp_event_subscribe->sctp_partial_delivery_event = new_integer_expression($28, "%hhu");
if (!is_valid_u8($32)) {
semantic_error("sctp_adaptation_layer_event out of range");
}
$$->value.sctp_event_subscribe->sctp_adaptation_layer_event = new_integer_expression($32, "%hhu");
if (!is_valid_u8($36)) {
semantic_error("sctp_authentication_event out of range");
}
$$->value.sctp_event_subscribe->sctp_authentication_event = new_integer_expression($36, "%hhu");
if (!is_valid_u8($40)) {
semantic_error("sctp_sender_dry_event out of range");
}
$$->value.sctp_event_subscribe->sctp_sender_dry_event = new_integer_expression($40, "%hhu");
}
;
snd_sid
: SND_SID '=' INTEGER {
if (!is_valid_u16($3)) {
......
......@@ -2316,6 +2316,135 @@ static int check_sctp_event(struct sctp_event_expr *expr,
}
#endif
#ifdef SCTP_EVENT
static int check_sctp_event_subscribe(struct sctp_event_subscribe_expr *expr,
struct sctp_event_subscribe *sctp_events,
char **error)
{
if (expr->sctp_data_io_event->type != EXPR_ELLIPSIS) {
u8 sctp_data_io_event;
if (get_u8(expr->sctp_data_io_event, &sctp_data_io_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_data_io_event != sctp_data_io_event) {
asprintf(error, "sctp_event_subscribe.sctp_data_io_event: expected: %hhu actual: %hhu",
sctp_data_io_event, sctp_events->sctp_data_io_event);
return STATUS_ERR;
}
}
if (expr->sctp_association_event->type != EXPR_ELLIPSIS) {
u8 sctp_association_event;
if (get_u8(expr->sctp_association_event, &sctp_association_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_association_event != sctp_association_event) {
asprintf(error, "sctp_event_subscribe.sctp_association_event: expected: %hhu actual: %hhu",
sctp_association_event, sctp_events->sctp_association_event);
return STATUS_ERR;
}
}
if (expr->sctp_address_event->type != EXPR_ELLIPSIS) {
u8 sctp_address_event;
if (get_u8(expr->sctp_address_event, &sctp_address_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_address_event != sctp_address_event) {
asprintf(error, "sctp_event_subscribe.sctp_address_event: expected: %hhu actual: %hhu",
sctp_address_event, sctp_events->sctp_address_event);
return STATUS_ERR;
}
}
if (expr->sctp_send_failure_event->type != EXPR_ELLIPSIS) {
u8 sctp_send_failure_event;
if (get_u8(expr->sctp_send_failure_event, &sctp_send_failure_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_send_failure_event != sctp_send_failure_event) {
asprintf(error, "sctp_event_subscribe.sctp_send_failure_event: expected: %hhu actual: %hhu",
sctp_send_failure_event, sctp_events->sctp_send_failure_event);
return STATUS_ERR;
}
}
if (expr->sctp_peer_error_event->type != EXPR_ELLIPSIS) {
u8 sctp_peer_error_event;
if (get_u8(expr->sctp_peer_error_event, &sctp_peer_error_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_peer_error_event != sctp_peer_error_event) {
asprintf(error, "sctp_event_subscribe.sctp_peer_error_event: expected: %hhu actual: %hhu",
sctp_peer_error_event, sctp_events->sctp_peer_error_event);
return STATUS_ERR;
}
}
if (expr->sctp_shutdown_event->type != EXPR_ELLIPSIS) {
u8 sctp_shutdown_event;
if (get_u8(expr->sctp_shutdown_event, &sctp_shutdown_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_shutdown_event != sctp_shutdown_event) {
asprintf(error, "sctp_event_subscribe.sctp_shutdown_event: expected: %hhu actual: %hhu",
sctp_shutdown_event, sctp_events->sctp_shutdown_event);
return STATUS_ERR;
}
}
if (expr->sctp_partial_delivery_event->type != EXPR_ELLIPSIS) {
u8 sctp_partial_delivery_event;
if (get_u8(expr->sctp_partial_delivery_event, &sctp_partial_delivery_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_partial_delivery_event != sctp_partial_delivery_event) {
asprintf(error, "sctp_event_subscribe.sctp_partial_delivery_event: expected: %hhu actual: %hhu",
sctp_partial_delivery_event, sctp_events->sctp_partial_delivery_event);
return STATUS_ERR;
}
}
if (expr->sctp_adaptation_layer_event->type != EXPR_ELLIPSIS) {
u8 sctp_adaptation_layer_event;
if (get_u8(expr->sctp_adaptation_layer_event, &sctp_adaptation_layer_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_adaptation_layer_event != sctp_adaptation_layer_event) {
asprintf(error, "sctp_event_subscribe.sctp_adaptation_layer_event: expected: %hhu actual: %hhu",
sctp_adaptation_layer_event, sctp_events->sctp_adaptation_layer_event);
return STATUS_ERR;
}
}
if (expr->sctp_authentication_event->type != EXPR_ELLIPSIS) {
u8 sctp_authentication_event;
if (get_u8(expr->sctp_authentication_event, &sctp_authentication_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_authentication_event != sctp_authentication_event) {
asprintf(error, "sctp_event_subscribe.sctp_authentication_event: expected: %hhu actual: %hhu",
sctp_authentication_event, sctp_events->sctp_authentication_event);
return STATUS_ERR;
}
}
if (expr->sctp_sender_dry_event->type != EXPR_ELLIPSIS) {
u8 sctp_sender_dry_event;
if (get_u8(expr->sctp_sender_dry_event, &sctp_sender_dry_event, error)) {
return STATUS_ERR;
}
if (sctp_events->sctp_sender_dry_event != sctp_sender_dry_event) {
asprintf(error, "sctp_event_subscribe.sctp_sender_dry_event: expected: %hhu actual: %hhu",
sctp_sender_dry_event, sctp_events->sctp_sender_dry_event);
return STATUS_ERR;
}
}
return STATUS_OK;
}
#endif
#ifdef SCTP_DEFAULT_SNDINFO
static int check_sctp_sndinfo(struct sctp_sndinfo_expr *expr,
struct sctp_sndinfo *sctp_sndinfo,
......@@ -2527,6 +2656,12 @@ static int syscall_getsockopt(struct state *state, struct syscall_spec *syscall,
}
break;
#endif
#ifdef SCTP_EVENTS
case EXPR_SCTP_EVENT_SUBSCRIBE:
live_optval = malloc(sizeof(struct sctp_event_subscribe));
live_optlen = sizeof(struct sctp_event_subscribe);
break;
#endif
#ifdef SCTP_DEFAULT_SNDINFO
case EXPR_SCTP_SNDINFO:
live_optval = malloc(sizeof(struct sctp_sndinfo));
......@@ -2621,6 +2756,11 @@ static int syscall_getsockopt(struct state *state, struct syscall_spec *syscall,
result = check_sctp_event(val_expression->value.sctp_event, live_optval, error);
break;
#endif
#ifdef SCTP_EVENTS
case EXPR_SCTP_EVENT_SUBSCRIBE:
result = check_sctp_event_subscribe(val_expression->value.sctp_event_subscribe, live_optval, error);
break;
#endif
#ifdef SCTP_DEFAULT_SNDINFO
case EXPR_SCTP_SNDINFO:
result = check_sctp_sndinfo(val_expression->value.sctp_sndinfo, live_optval, error);
......@@ -2681,6 +2821,9 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
#ifdef SCTP_EVENT
struct sctp_event event;
#endif
#ifdef SCTP_EVENTS
struct sctp_event_subscribe event_subscribe;
#endif
#ifdef SCTP_DEFAULT_SNDINFO
struct sctp_sndinfo sndinfo;
#endif
......@@ -2694,7 +2837,6 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
u8 spp_dscp;
#endif
#endif
if (check_arg_count(args, 5, error))
return STATUS_ERR;
if (s32_arg(args, 0, &script_fd, error))
......@@ -2861,6 +3003,51 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
optval = &event;
break;
#endif
#ifdef SCTP_EVENTS
case EXPR_SCTP_EVENT_SUBSCRIBE:
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_data_io_event,
&event_subscribe.sctp_data_io_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_association_event,
&event_subscribe.sctp_association_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_address_event,
&event_subscribe.sctp_address_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_send_failure_event,
&event_subscribe.sctp_send_failure_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_peer_error_event,
&event_subscribe.sctp_peer_error_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_shutdown_event,
&event_subscribe.sctp_shutdown_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_partial_delivery_event,
&event_subscribe.sctp_partial_delivery_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_adaptation_layer_event,
&event_subscribe.sctp_adaptation_layer_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_authentication_event,
&event_subscribe.sctp_authentication_event, error)) {
return STATUS_ERR;
}
if (get_u8(val_expression->value.sctp_event_subscribe->sctp_sender_dry_event,
&event_subscribe.sctp_sender_dry_event, error)) {
return STATUS_ERR;
}
optval = &event_subscribe;
break;
#endif
#ifdef SCTP_DEFAULT_SNDINFO
case EXPR_SCTP_SNDINFO:
sndinfo.snd_assoc_id = 0;
......
......@@ -938,8 +938,8 @@ static int evaluate_sctp_event_expression(struct expression *in,
}
static int evaluate_sctp_event_subscribe_expression(struct expression *in,
struct expression *out,
char **error)
struct expression *out,
char **error)
{
struct sctp_event_subscribe_expr *in_event;
struct sctp_event_subscribe_expr *out_event;
......@@ -994,7 +994,7 @@ static int evaluate_sctp_event_subscribe_expression(struct expression *in,
error))
return STATUS_ERR;
return STATUS_ERR;
return STATUS_OK;
}
static int evaluate_sctp_accocparams_expression(struct expression *in,
......
......@@ -89,6 +89,7 @@ struct int_symbol platform_symbols_table[] = {
{ SCTP_MAX_BURST, "SCTP_MAX_BURST" },
{ SCTP_PEER_ADDR_PARAMS, "SCTP_PEER_ADDR_PARAMS" },
{ SCTP_EVENT, "SCTP_EVENT" },
{ SCTP_EVENTS, "SCTP_EVENTS" },
{ SCTP_DEFAULT_SNDINFO, "SCTP_DEFAULT_SNDINFO" },
{ SCTP_STATUS, "SCTP_STATUS" },
{ SCTP_GET_PEER_ADDR_INFO, "SCTP_GET_PEER_ADDR_INFO" },
......
......@@ -115,16 +115,24 @@ sasoc_cookie_life=...}, [20]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=1}, 8) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_EVENT, {se_type=SCTP_SHUTDOWN_EVENT, se_on=1}, [8]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=0, snd_ppid=1, snd_context=1}, 16) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=0, snd_ppid=1, snd_context=1}, [16]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=2, snd_context=2}, 16) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=2, snd_context=2}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=2, snd_context=...}, [16]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=0, snd_ppid=htonl(1), snd_context=1}, 16) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=0, snd_ppid=htonl(1), snd_context=1}, [16]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=htonl(2), snd_context=2}, 16) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=htonl(2), snd_context=2}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=htonl(2), snd_context=...}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=SCTP_UNORDERED, snd_ppid=..., snd_context=2}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=..., snd_ppid=2, snd_context=2}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=..., snd_flags=SCTP_UNORDERED, snd_ppid=2, snd_context=2}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=0, snd_flags=..., snd_ppid=htonl(2), snd_context=2}, [16]) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_DEFAULT_SNDINFO, {snd_sid=..., snd_flags=SCTP_UNORDERED, snd_ppid=htonl(2), snd_context=2}, [16]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_ADAPTATION_LAYER, {ssb_adaptation_ind=2}, 4) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_ADAPTATION_LAYER, {ssb_adaptation_ind=2}, [4]) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENTS, {sctp_data_io_event=1, sctp_association_event=1, sctp_address_event=0, sctp_send_failure_event=1,
sctp_peer_error_event=0, sctp_shutdown_event=1, sctp_partial_delivery_event=0, sctp_adaptation_layer_event=0, sctp_authentication_event=0,
sctp_sender_dry_event=0}, 11) = 0
+0 getsockopt(3, IPPROTO_SCTP, SCTP_EVENTS, {sctp_data_io_event=1, sctp_association_event=1, sctp_address_event=0, sctp_send_failure_event=1,
sctp_peer_error_event=0, sctp_shutdown_event=1, sctp_partial_delivery_event=0, sctp_adaptation_layer_event=0, sctp_authentication_event=0,
sctp_sender_dry_event=0}, [11]) = 0
+0 close(3) = 0
......@@ -45,4 +45,8 @@
+0 setsockopt(3, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, {spp_address={sa_family=AF_INET, sin_port=htons(8080), sin_addr=inet_addr("192.0.2.1")},
spp_hbinterval=30000, spp_pathmaxrxt=100, spp_pathmtu=1468, spp_flags=0, spp_ipv6_flowlabel=0, spp_dscp=0}, 152) = 0
+0 setsockopt(3, IPPROTO_SCTP, SCTP_EVENTS, {sctp_data_io_event=1, sctp_association_event=0, sctp_address_event=0, sctp_send_failure_event=0,
sctp_peer_error_event=0, sctp_shutdown_event=0, sctp_partial_delivery_event=0, sctp_adaptation_layer_event=0, sctp_authentication_event=0,
sctp_sender_dry_event=0}, 11) = 0
+0 close(3) = 0
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