X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Ftracker.c;h=f3a9f258b808ffa8d4b56663915c2d95855583e8;hb=3afa94aeca5a0daae40fd7b6cc96b7e4c150c7d8;hp=29249d528bc8da1f1a7b71e00381cc24b65d1678;hpb=b78dab175fd5d80ca3a851e17660b776414332a6;p=lttng-tools.git

diff --git a/src/common/tracker.c b/src/common/tracker.c
index 29249d528..f3a9f258b 100644
--- a/src/common/tracker.c
+++ b/src/common/tracker.c
@@ -59,7 +59,6 @@ static inline bool is_value_type_name(
 	       value_type == LTTNG_PROCESS_ATTR_VALUE_TYPE_GROUP_NAME;
 }
 
-LTTNG_HIDDEN
 enum lttng_error_code process_attr_value_from_comm(
 		enum lttng_domain_type domain,
 		enum lttng_process_attr process_attr,
@@ -184,7 +183,6 @@ error:
 	return ret;
 }
 
-LTTNG_HIDDEN
 const char *lttng_process_attr_to_string(enum lttng_process_attr process_attr)
 {
 	switch (process_attr) {
@@ -212,7 +210,6 @@ static void process_attr_tracker_value_destructor(void *ptr)
 	process_attr_value_destroy(value);
 }
 
-LTTNG_HIDDEN
 struct lttng_process_attr_values *lttng_process_attr_values_create(void)
 {
 	struct lttng_process_attr_values *values = zmalloc(sizeof(*values));
@@ -227,7 +224,6 @@ end:
 	return values;
 }
 
-LTTNG_HIDDEN
 unsigned int _lttng_process_attr_values_get_count(
 		const struct lttng_process_attr_values *values)
 {
@@ -235,7 +231,6 @@ unsigned int _lttng_process_attr_values_get_count(
 			&values->array);
 }
 
-LTTNG_HIDDEN
 const struct process_attr_value *lttng_process_attr_tracker_values_get_at_index(
 		const struct lttng_process_attr_values *values,
 		unsigned int index)
@@ -294,7 +289,6 @@ end:
 	return ret;
 }
 
-LTTNG_HIDDEN
 int lttng_process_attr_values_serialize(
 		const struct lttng_process_attr_values *values,
 		struct lttng_dynamic_buffer *buffer)
@@ -325,7 +319,6 @@ end:
 	return ret;
 }
 
-LTTNG_HIDDEN
 ssize_t lttng_process_attr_values_create_from_buffer(
 		enum lttng_domain_type domain,
 		enum lttng_process_attr process_attr,
@@ -345,9 +338,10 @@ ssize_t lttng_process_attr_values_create_from_buffer(
 
 	header_view = lttng_buffer_view_from_view(
 			buffer_view, 0, sizeof(*header));
-	if (!header_view.data) {
+	if (!lttng_buffer_view_is_valid(&header_view)) {
 		goto error;
 	}
+
 	offset = header_view.size;
 	header = (typeof(header)) header_view.data;
 
@@ -370,7 +364,7 @@ ssize_t lttng_process_attr_values_create_from_buffer(
 
 		value_view = lttng_buffer_view_from_view(
 				buffer_view, offset, sizeof(*value_comm));
-		if (!value_view.data) {
+		if (!lttng_buffer_view_is_valid(&value_view)) {
 			goto error;
 		}
 
@@ -382,8 +376,13 @@ ssize_t lttng_process_attr_values_create_from_buffer(
 			value_name_view = lttng_buffer_view_from_view(
 					buffer_view, offset,
 					value_comm->value.name_len);
+			if (!lttng_buffer_view_is_valid(&value_name_view)) {
+				goto error;
+			}
+
 			offset += value_name_view.size;
 		}
+
 		ret_code = process_attr_value_from_comm(domain, process_attr,
 				type, &value_comm->value.integral,
 				&value_name_view, &value);
@@ -406,7 +405,6 @@ error:
 	return -1;
 }
 
-LTTNG_HIDDEN
 void lttng_process_attr_values_destroy(struct lttng_process_attr_values *values)
 {
 	if (!values) {
@@ -416,7 +414,6 @@ void lttng_process_attr_values_destroy(struct lttng_process_attr_values *values)
 	free(values);
 }
 
-LTTNG_HIDDEN
 struct process_attr_value *process_attr_value_copy(
 		const struct process_attr_value *value)
 {
@@ -454,7 +451,6 @@ error:
 	return NULL;
 }
 
-LTTNG_HIDDEN
 unsigned long process_attr_value_hash(const struct process_attr_value *a)
 {
 	unsigned long hash = hash_key_ulong((void *) a->type, lttng_ht_seed);
@@ -485,7 +481,6 @@ unsigned long process_attr_value_hash(const struct process_attr_value *a)
 	return hash;
 }
 
-LTTNG_HIDDEN
 bool process_attr_tracker_value_equal(const struct process_attr_value *a,
 		const struct process_attr_value *b)
 {
@@ -508,7 +503,6 @@ bool process_attr_tracker_value_equal(const struct process_attr_value *a,
 	}
 }
 
-LTTNG_HIDDEN
 void process_attr_value_destroy(struct process_attr_value *value)
 {
 	if (!value) {