X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fsession-descriptor.c;h=757a82a5d2414f45743127e379e0405ead17e9b7;hb=c21e883d1f77555221a8a766a2141185d6681d26;hp=f111320e44c564b7b202cf39e2bc1260da85ecae;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;p=lttng-tools.git diff --git a/src/common/session-descriptor.c b/src/common/session-descriptor.c index f111320e4..757a82a5d 100644 --- a/src/common/session-descriptor.c +++ b/src/common/session-descriptor.c @@ -10,7 +10,6 @@ #include #include #include -#include #include struct lttng_session_descriptor_network_location { @@ -616,12 +615,12 @@ ssize_t lttng_session_descriptor_create_from_buffer( current_view = lttng_buffer_view_from_view(payload, offset, sizeof(*base_header)); - base_header = (typeof(base_header)) current_view.data; - if (!base_header) { + if (!lttng_buffer_view_is_valid(¤t_view)) { ret = -1; goto end; } + base_header = (typeof(base_header)) current_view.data; switch (base_header->type) { case LTTNG_SESSION_DESCRIPTOR_TYPE_REGULAR: case LTTNG_SESSION_DESCRIPTOR_TYPE_SNAPSHOT: @@ -632,12 +631,12 @@ ssize_t lttng_session_descriptor_create_from_buffer( current_view = lttng_buffer_view_from_view(payload, offset, sizeof(*live_header)); - live_header = (typeof(live_header)) current_view.data; - if (!live_header) { + if (!lttng_buffer_view_is_valid(¤t_view)) { ret = -1; goto end; } + live_header = (typeof(live_header)) current_view.data; live_timer_us = live_header->live_timer_us; break; } @@ -674,12 +673,12 @@ ssize_t lttng_session_descriptor_create_from_buffer( /* Map the name. */ current_view = lttng_buffer_view_from_view(payload, offset, base_header->name_len); - name = current_view.data; - if (!name) { + if (!lttng_buffer_view_is_valid(¤t_view)) { ret = -1; goto end; } + name = current_view.data; if (base_header->name_len == 1 || name[base_header->name_len - 1] || strlen(name) != base_header->name_len - 1) { @@ -705,11 +704,12 @@ skip_name: /* Map a URI. */ current_view = lttng_buffer_view_from_view(payload, offset, sizeof(*uri)); - uri = (typeof(uri)) current_view.data; - if (!uri) { + if (!lttng_buffer_view_is_valid(¤t_view)) { ret = -1; goto end; } + + uri = (typeof(uri)) current_view.data; uris[i] = zmalloc(sizeof(*uri)); if (!uris[i]) { ret = -1; @@ -1042,7 +1042,7 @@ enum lttng_error_code lttng_session_descriptor_set_default_output( goto end; } } - assert(descriptor->name); + LTTNG_ASSERT(descriptor->name); ret = snprintf(local_uri, sizeof(local_uri), "file://%s/%s/%s%s", absolute_home_path,