diff options
Diffstat (limited to 'src/afl-fuzz-statsd.c')
-rw-r--r-- | src/afl-fuzz-statsd.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/afl-fuzz-statsd.c b/src/afl-fuzz-statsd.c new file mode 100644 index 00000000..aa12ca9a --- /dev/null +++ b/src/afl-fuzz-statsd.c @@ -0,0 +1,87 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <arpa/inet.h> +#include <string.h> +#include <sys/types.h> +#include <netdb.h> +#include <unistd.h> +#include "afl-fuzz.h" + + +int sock = 0; +struct sockaddr_in server; +int error = 0; + +int statsd_init(char *host, int port){ + if((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1){ + perror("socket"); + exit(1); + } + + memset(&server, 0, sizeof(server)); + server.sin_family = AF_INET; + server.sin_port = htons(port); + + struct addrinfo *result; + struct addrinfo hints; + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_INET; + hints.ai_socktype = SOCK_DGRAM; + + if ( (error = getaddrinfo(host, NULL, &hints, &result)) ) { + perror("getaddrinfo"); + exit(1); + } + + memcpy(&(server.sin_addr), &((struct sockaddr_in*)result->ai_addr)->sin_addr, sizeof(struct in_addr)); + freeaddrinfo(result); + + return 0; +} + +int send_statsd_metric(afl_state_t *afl){ + u64 cur_ms = get_cur_time(); + if (cur_ms - afl->stats_last_plot_ms < 1000) { + return 0; + } + + error = statsd_init("127.0.0.1", 12345); + if (error){ + perror("Failed to init statsd client. Aborting"); + return -1; + } + + if(!sock){ + perror("sock"); + return -1; + } + char buff[512]; + statsd_format_metric(afl, buff, 512); + + if (sendto(sock, buff, strlen(buff), 0, (struct sockaddr *) &server, sizeof(server)) == -1) { + perror("sendto"); + return -1; + } + close(sock); + sock=0; + + return 0; +} + + +void statsd_format_metric(afl_state_t *afl, char *buff, int bufflen){ + char *format = "fuzzing.afl.cycle_done:%llu|c\n" + "fuzzing.afl.total_path:%lu|c\n" + "fuzzing.afl.unique_crashes:%llu|c\n" + "fuzzing.afl.total_crashes:%llu|c\n" + "fuzzing.afl.unique_hangs:%llu|c\n"; + snprintf(buff, bufflen, format, + afl->queue_cycle, + afl->queued_paths, + afl->unique_crashes, + afl->total_crashes, + afl->unique_hangs + ); +} \ No newline at end of file |