diff options
Diffstat (limited to 'examples/c-captured/c-captured.c')
| -rw-r--r-- | examples/c-captured/c-captured.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/examples/c-captured/c-captured.c b/examples/c-captured/c-captured.c index 89a7b5eab..18d37056d 100644 --- a/examples/c-captured/c-captured.c +++ b/examples/c-captured/c-captured.c @@ -1,5 +1,6 @@ #include <arpa/inet.h> #include <errno.h> +#include <linux/limits.h> #include <netinet/ip_icmp.h> #include <netinet/tcp.h> #include <netinet/udp.h> @@ -290,6 +291,11 @@ static enum nDPIsrvd_conversion_return perror_ull(enum nDPIsrvd_conversion_retur static enum nDPIsrvd_callback_return captured_json_callback(struct nDPIsrvd_socket * const sock, struct nDPIsrvd_flow * const flow) { + if (flow == NULL) + { + return CALLBACK_OK; // We do not care for non flow/packet-flow events for NOW. + } + struct flow_user_data * const flow_user = (struct flow_user_data *)flow->flow_user_data; #ifdef VERBOSE @@ -408,10 +414,10 @@ static enum nDPIsrvd_callback_return captured_json_callback(struct nDPIsrvd_sock { packet_data_print(flow_user->packets); { - char pcap_filename[64]; + char pcap_filename[PATH_MAX]; if (generate_pcap_filename(flow, flow_user, pcap_filename, sizeof(pcap_filename)) == NULL) { - syslog(LOG_DAEMON | LOG_ERR, "%s", "Internal error, exit .."); + syslog(LOG_DAEMON | LOG_ERR, "%s", "Internal error. Could not generate PCAP filename, exit .."); return CALLBACK_ERROR; } #ifdef VERBOSE |