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| author | Gustavo Lopes <glopes@nebm.ist.utl.pt> | 2013-01-31 00:59:05 +0100 |
|---|---|---|
| committer | Gustavo Lopes <glopes@nebm.ist.utl.pt> | 2013-02-02 16:38:08 +0100 |
| commit | f10baf14eda4a6fd0e4c8a24d008975184e31207 (patch) | |
| tree | 0eaf47dbd6f6920417da9348d54d5f047289a904 | |
| parent | c846fcef685c14a42ae770d56340a41d936deae9 (diff) | |
| download | php-git-f10baf14eda4a6fd0e4c8a24d008975184e31207.tar.gz | |
Payload of HOPLIMIT/TCLASS are 8-bit
| -rw-r--r-- | ext/sockets/conversions.c | 30 | ||||
| -rw-r--r-- | ext/sockets/conversions.h | 4 | ||||
| -rw-r--r-- | ext/sockets/sendrecvmsg.c | 10 |
3 files changed, 36 insertions, 8 deletions
diff --git a/ext/sockets/conversions.c b/ext/sockets/conversions.c index 9cbc6e5f88..ef1f884210 100644 --- a/ext/sockets/conversions.c +++ b/ext/sockets/conversions.c @@ -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; diff --git a/ext/sockets/conversions.h b/ext/sockets/conversions.h index 70f31ba676..79ca4ab76e 100644 --- a/ext/sockets/conversions.h +++ b/ext/sockets/conversions.h @@ -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); diff --git a/ext/sockets/sendrecvmsg.c b/ext/sockets/sendrecvmsg.c index b83b3ae482..f325b0378a 100644 --- a/ext/sockets/sendrecvmsg.c +++ b/ext/sockets/sendrecvmsg.c @@ -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, |