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NullNet examples: check paylaod size before reading it

This commit is contained in:
Simon Duquennoy 2018-01-12 09:18:34 -08:00
parent bfbc0af26c
commit 41312917f8
2 changed files with 10 additions and 6 deletions
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8
examples/nullnet/nullnet-broadcast.c
View File

@ -65,9 +65,11 @@ AUTOSTART_PROCESSES(&nullnet_example_process);
void input_callback(const void *data, uint16_t len,
const linkaddr_t *src, const linkaddr_t *dest)
{
LOG_INFO("Received %u from ", *(unsigned *)data);
LOG_INFO_LLADDR(src);
LOG_INFO_("\n");
if(len == sizeof(unsigned)) {
LOG_INFO("Received %u from ", *(unsigned *)data);
LOG_INFO_LLADDR(src);
LOG_INFO_("\n");
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(nullnet_example_process, ev, data)

8
examples/nullnet/nullnet-unicast.c
View File

@ -67,9 +67,11 @@ AUTOSTART_PROCESSES(&nullnet_example_process);
void input_callback(const void *data, uint16_t len,
const linkaddr_t *src, const linkaddr_t *dest)
{
LOG_INFO("Received %u from ", *(unsigned *)data);
LOG_INFO_LLADDR(src);
LOG_INFO_("\n");
if(len == sizeof(unsigned)) {
LOG_INFO("Received %u from ", *(unsigned *)data);
LOG_INFO_LLADDR(src);
LOG_INFO_("\n");
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(nullnet_example_process, ev, data)