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Payload of HOPLIMIT/TCLASS are 8-bit

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This commit is contained in:
Gustavo Lopes 2013-01-31 00:59:05 +01:00
parent c846fcef68
commit f10baf14ed
3 changed files with 36 additions and 8 deletions
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30
ext/sockets/conversions.c
View file

@ -317,7 +317,7 @@ double_case:
return ret;
}
void from_zval_write_int(const zval *arr_value, char *field, ser_context *ctx)
static void from_zval_write_int(const zval *arr_value, char *field, ser_context *ctx)
{
long lval;
int ival;
@ -355,6 +355,25 @@ static void from_zval_write_uint32(const zval *arr_value, char *field, ser_conte
ival = (uint32_t)lval;
memcpy(field, &ival, sizeof(ival));
}
void from_zval_write_uint8(const zval *arr_value, char *field, ser_context *ctx)
{
long lval;
uint8_t ival;
lval = from_zval_integer_common(arr_value, ctx);
if (ctx->err.has_error) {
return;
}
if (lval < 0 || lval > 0xFF) {
do_from_zval_err(ctx, "%s", "given PHP integer is out of bounds "
"for an unsigned 8-bit integer");
return;
}
ival = (uint8_t)lval;
memcpy(field, &ival, sizeof(ival));
}
static void from_zval_write_net_uint16(const zval *arr_value, char *field, ser_context *ctx)
{
long lval;
@ -441,7 +460,7 @@ static void from_zval_write_uid_t(const zval *arr_value, char *field, ser_contex
memcpy(field, &ival, sizeof(ival));
}
void to_zval_read_int(const char *data, zval *zv, res_context *ctx)
static void to_zval_read_int(const char *data, zval *zv, res_context *ctx)
{
int ival;
memcpy(&ival, data, sizeof(ival));
@ -455,6 +474,13 @@ static void to_zval_read_unsigned(const char *data, zval *zv, res_context *ctx)
ZVAL_LONG(zv, (long)ival);
}
void to_zval_read_uint8(const char *data, zval *zv, res_context *ctx)
{
uint8_t ival;
memcpy(&ival, data, sizeof(ival));
ZVAL_LONG(zv, (long)ival);
}
static void to_zval_read_net_uint16(const char *data, zval *zv, res_context *ctx)
{
uint16_t ival;

4
ext/sockets/conversions.h
View file

@ -37,8 +37,8 @@ void err_msg_dispose(struct err_s *err TSRMLS_DC);
void allocations_dispose(zend_llist **allocations);
/* CONVERSION FUNCTIONS */
void from_zval_write_int(const zval *arr_value, char *field, ser_context *ctx);
void to_zval_read_int(const char *data, zval *zv, res_context *ctx);
void from_zval_write_uint8(const zval *arr_value, char *field, ser_context *ctx);
void to_zval_read_uint8(const char *data, zval *zv, res_context *ctx);
#ifdef IPV6_PKTINFO
void from_zval_write_in6_pktinfo(const zval *container, char *in6_pktinfo_c, ser_context *ctx);

10
ext/sockets/sendrecvmsg.c
View file

@ -73,12 +73,14 @@ static void init_ancillary_registry(void)
#endif
#ifdef IPV6_HOPLIMIT
PUT_ENTRY(sizeof(int), 0, 0, from_zval_write_int,
to_zval_read_int, IPPROTO_IPV6, IPV6_HOPLIMIT);
PUT_ENTRY(sizeof(int), 0, 0, from_zval_write_uint8,
to_zval_read_uint8, IPPROTO_IPV6, IPV6_HOPLIMIT);
#endif
PUT_ENTRY(sizeof(int), 0, 0, from_zval_write_int,
to_zval_read_int, IPPROTO_IPV6, IPV6_TCLASS);
#ifdef IPV6_TCLASS
PUT_ENTRY(sizeof(int), 0, 0, from_zval_write_uint8,
to_zval_read_uint8, IPPROTO_IPV6, IPV6_TCLASS);
#endif
#ifdef SO_PASSCRED
PUT_ENTRY(sizeof(struct ucred), 0, 0, from_zval_write_ucred,