diff options
Diffstat (limited to 'macping.c')
| -rw-r--r-- | macping.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -89,7 +89,7 @@ static void setup_devices() { } } -long long int toddiff(struct timeval *tod1, struct timeval *tod2) +static long long int toddiff(struct timeval *tod1, struct timeval *tod2) { long long t1, t2; t1 = tod1->tv_sec * 1000000 + tod1->tv_usec; @@ -97,7 +97,7 @@ long long int toddiff(struct timeval *tod1, struct timeval *tod2) return t1 - t2; } -void display_results() { +static void display_results() { int percent = (int)((100.f/ping_sent) * pong_received); if (percent > 100) percent = 0; @@ -194,7 +194,11 @@ int main(int argc, char **argv) { return 1; } - ether_aton_r(argv[optind], (struct ether_addr *)dstmac); + /* Get mac-address from string, or check for hostname via mndp */ + if (!query_mndp_verbose(argv[optind], dstmac)) { + /* No valid mac address found, abort */ + return 1; + } /* Open a UDP socket handle */ sockfd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); |