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-rw-r--r--src/core/surface/call.h13
-rw-r--r--src/core/surface/call_log_batch.c23
-rw-r--r--src/core/transport/chttp2/hpack_parser.c21
-rw-r--r--src/core/transport/chttp2/hpack_parser.h2
-rw-r--r--src/core/tsi/transport_security.c8
5 files changed, 29 insertions, 38 deletions
diff --git a/src/core/surface/call.h b/src/core/surface/call.h
index 24ab9c33bb..20907ac6d6 100644
--- a/src/core/surface/call.h
+++ b/src/core/surface/call.h
@@ -91,19 +91,6 @@ void grpc_call_log_batch(char *file, int line, gpr_log_severity severity,
grpc_call *call, const grpc_op *ops, size_t nops,
void *tag);
-void grpc_server_log_request_call(char *file, int line,
- gpr_log_severity severity,
- grpc_server *server, grpc_call **call,
- grpc_call_details *details,
- grpc_metadata_array *initial_metadata,
- grpc_completion_queue *cq_bound_to_call,
- grpc_completion_queue *cq_for_notification,
- void *tag);
-
-void grpc_server_log_shutdown(char *file, int line, gpr_log_severity severity,
- grpc_server *server, grpc_completion_queue *cq,
- void *tag);
-
/* Set a context pointer.
No thread safety guarantees are made wrt this value. */
void grpc_call_context_set(grpc_call *call, grpc_context_index elem,
diff --git a/src/core/surface/call_log_batch.c b/src/core/surface/call_log_batch.c
index 16212f6386..f4cd8375c2 100644
--- a/src/core/surface/call_log_batch.c
+++ b/src/core/surface/call_log_batch.c
@@ -117,26 +117,3 @@ void grpc_call_log_batch(char *file, int line, gpr_log_severity severity,
}
}
-void grpc_server_log_request_call(char *file, int line,
- gpr_log_severity severity,
- grpc_server *server, grpc_call **call,
- grpc_call_details *details,
- grpc_metadata_array *initial_metadata,
- grpc_completion_queue *cq_bound_to_call,
- grpc_completion_queue *cq_for_notification,
- void *tag) {
- gpr_log(file, line, severity,
- "grpc_server_request_call(server=%p, call=%p, details=%p, "
- "initial_metadata=%p, cq_bound_to_call=%p, cq_for_notification=%p, "
- "tag=%p)",
- server, call, details, initial_metadata, cq_bound_to_call,
- cq_for_notification, tag);
-}
-
-void grpc_server_log_shutdown(char *file, int line, gpr_log_severity severity,
- grpc_server *server, grpc_completion_queue *cq,
- void *tag) {
- gpr_log(file, line, severity,
- "grpc_server_shutdown_and_notify(server=%p, cq=%p, tag=%p)", server,
- cq, tag);
-}
diff --git a/src/core/transport/chttp2/hpack_parser.c b/src/core/transport/chttp2/hpack_parser.c
index 2697e6ce67..e5453000ec 100644
--- a/src/core/transport/chttp2/hpack_parser.c
+++ b/src/core/transport/chttp2/hpack_parser.c
@@ -728,6 +728,7 @@ static int finish_indexed_field(grpc_chttp2_hpack_parser *p,
/* parse an indexed field with index < 127 */
static int parse_indexed_field(grpc_chttp2_hpack_parser *p,
const gpr_uint8 *cur, const gpr_uint8 *end) {
+ p->dynamic_table_update_allowed = 0;
p->index = (*cur) & 0x7f;
return finish_indexed_field(p, cur + 1, end);
}
@@ -737,6 +738,7 @@ static int parse_indexed_field_x(grpc_chttp2_hpack_parser *p,
const gpr_uint8 *cur, const gpr_uint8 *end) {
static const grpc_chttp2_hpack_parser_state and_then[] = {
finish_indexed_field};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = 0x7f;
p->parsing.value = &p->index;
@@ -769,6 +771,7 @@ static int parse_lithdr_incidx(grpc_chttp2_hpack_parser *p,
const gpr_uint8 *cur, const gpr_uint8 *end) {
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_value_string_with_indexed_key, finish_lithdr_incidx};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = (*cur) & 0x3f;
return parse_string_prefix(p, cur + 1, end);
@@ -780,6 +783,7 @@ static int parse_lithdr_incidx_x(grpc_chttp2_hpack_parser *p,
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_string_prefix, parse_value_string_with_indexed_key,
finish_lithdr_incidx};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = 0x3f;
p->parsing.value = &p->index;
@@ -792,6 +796,7 @@ static int parse_lithdr_incidx_v(grpc_chttp2_hpack_parser *p,
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_key_string, parse_string_prefix,
parse_value_string_with_literal_key, finish_lithdr_incidx_v};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
return parse_string_prefix(p, cur + 1, end);
}
@@ -821,6 +826,7 @@ static int parse_lithdr_notidx(grpc_chttp2_hpack_parser *p,
const gpr_uint8 *cur, const gpr_uint8 *end) {
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_value_string_with_indexed_key, finish_lithdr_notidx};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = (*cur) & 0xf;
return parse_string_prefix(p, cur + 1, end);
@@ -832,6 +838,7 @@ static int parse_lithdr_notidx_x(grpc_chttp2_hpack_parser *p,
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_string_prefix, parse_value_string_with_indexed_key,
finish_lithdr_notidx};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = 0xf;
p->parsing.value = &p->index;
@@ -844,6 +851,7 @@ static int parse_lithdr_notidx_v(grpc_chttp2_hpack_parser *p,
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_key_string, parse_string_prefix,
parse_value_string_with_literal_key, finish_lithdr_notidx_v};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
return parse_string_prefix(p, cur + 1, end);
}
@@ -873,6 +881,7 @@ static int parse_lithdr_nvridx(grpc_chttp2_hpack_parser *p,
const gpr_uint8 *cur, const gpr_uint8 *end) {
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_value_string_with_indexed_key, finish_lithdr_nvridx};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = (*cur) & 0xf;
return parse_string_prefix(p, cur + 1, end);
@@ -884,6 +893,7 @@ static int parse_lithdr_nvridx_x(grpc_chttp2_hpack_parser *p,
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_string_prefix, parse_value_string_with_indexed_key,
finish_lithdr_nvridx};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
p->index = 0xf;
p->parsing.value = &p->index;
@@ -896,6 +906,7 @@ static int parse_lithdr_nvridx_v(grpc_chttp2_hpack_parser *p,
static const grpc_chttp2_hpack_parser_state and_then[] = {
parse_key_string, parse_string_prefix,
parse_value_string_with_literal_key, finish_lithdr_nvridx_v};
+ p->dynamic_table_update_allowed = 0;
p->next_state = and_then;
return parse_string_prefix(p, cur + 1, end);
}
@@ -911,6 +922,10 @@ static int finish_max_tbl_size(grpc_chttp2_hpack_parser *p,
/* parse a max table size change, max size < 15 */
static int parse_max_tbl_size(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur,
const gpr_uint8 *end) {
+ if (p->dynamic_table_update_allowed == 0) {
+ return 0;
+ }
+ p->dynamic_table_update_allowed--;
p->index = (*cur) & 0x1f;
return finish_max_tbl_size(p, cur + 1, end);
}
@@ -920,6 +935,10 @@ static int parse_max_tbl_size_x(grpc_chttp2_hpack_parser *p,
const gpr_uint8 *cur, const gpr_uint8 *end) {
static const grpc_chttp2_hpack_parser_state and_then[] = {
finish_max_tbl_size};
+ if (p->dynamic_table_update_allowed == 0) {
+ return 0;
+ }
+ p->dynamic_table_update_allowed--;
p->next_state = and_then;
p->index = 0x1f;
p->parsing.value = &p->index;
@@ -1357,6 +1376,7 @@ void grpc_chttp2_hpack_parser_init(grpc_chttp2_hpack_parser *p) {
p->value.str = NULL;
p->value.capacity = 0;
p->value.length = 0;
+ p->dynamic_table_update_allowed = 2;
grpc_chttp2_hptbl_init(&p->table);
}
@@ -1412,6 +1432,7 @@ grpc_chttp2_parse_error grpc_chttp2_header_parser_parse(
parser->on_header_user_data = NULL;
parser->is_boundary = 0xde;
parser->is_eof = 0xde;
+ parser->dynamic_table_update_allowed = 2;
}
GPR_TIMER_END("grpc_chttp2_hpack_parser_parse", 0);
return GRPC_CHTTP2_PARSE_OK;
diff --git a/src/core/transport/chttp2/hpack_parser.h b/src/core/transport/chttp2/hpack_parser.h
index fb894b5735..bd36357124 100644
--- a/src/core/transport/chttp2/hpack_parser.h
+++ b/src/core/transport/chttp2/hpack_parser.h
@@ -85,6 +85,8 @@ struct grpc_chttp2_hpack_parser {
gpr_uint8 binary;
/* is the current string huffman encoded? */
gpr_uint8 huff;
+ /* is a dynamic table update allowed? */
+ gpr_uint8 dynamic_table_update_allowed;
/* set by higher layers, used by grpc_chttp2_header_parser_parse to signal
it should append a metadata boundary at the end of frame */
gpr_uint8 is_boundary;
diff --git a/src/core/tsi/transport_security.c b/src/core/tsi/transport_security.c
index c39e584496..db219a50a6 100644
--- a/src/core/tsi/transport_security.c
+++ b/src/core/tsi/transport_security.c
@@ -145,7 +145,9 @@ void tsi_frame_protector_destroy(tsi_frame_protector *self) {
tsi_result tsi_handshaker_get_bytes_to_send_to_peer(tsi_handshaker *self,
unsigned char *bytes,
size_t *bytes_size) {
- if (self == NULL) return TSI_INVALID_ARGUMENT;
+ if (self == NULL || bytes == NULL || bytes_size == NULL) {
+ return TSI_INVALID_ARGUMENT;
+ }
if (self->frame_protector_created) return TSI_FAILED_PRECONDITION;
return self->vtable->get_bytes_to_send_to_peer(self, bytes, bytes_size);
}
@@ -153,7 +155,9 @@ tsi_result tsi_handshaker_get_bytes_to_send_to_peer(tsi_handshaker *self,
tsi_result tsi_handshaker_process_bytes_from_peer(tsi_handshaker *self,
const unsigned char *bytes,
size_t *bytes_size) {
- if (self == NULL) return TSI_INVALID_ARGUMENT;
+ if (self == NULL || bytes == NULL || bytes_size == NULL) {
+ return TSI_INVALID_ARGUMENT;
+ }
if (self->frame_protector_created) return TSI_FAILED_PRECONDITION;
return self->vtable->process_bytes_from_peer(self, bytes, bytes_size);
}