void EtherShield::ES_send_wol(uint8_t *buf,uint8_t *wolmac) {
send_wol(buf,wolmac);
}
int main()
{
char host[100];
char ip[100];
char hwa[100];
char mask[100];
char line[200];
char dev[100];
int type, flags;
FILE *fp;
int num;
char mac[16];
char bcast_addr[16];
int hwa_idx;
int mac_idx;
host[0] = '\0';
/* Open the PROCps kernel table. */
fp = fopen(_PATH_PROCNET_ARP, "r");
if (fp == NULL) {
printf("Unable to open the file\n");
return 0;
}
/* get Bcast addr for 'br0' */
get_bcast_addr(DEV_NAME, (char *)bcast_addr);
/* Bypass header -- read until newline */
if (fgets(line, sizeof(line), fp) != (char *) NULL) {
mask[0] = '-'; mask[1] = '\0';
dev[0] = '-'; dev[1] = '\0';
/* Read the ARP cache entries. */
for (; fgets(line, sizeof(line), fp);) {
num = sscanf(line, "%s 0x%x 0x%x %100s %100s %100s\n",
ip, &type, &flags, hwa, mask, dev);
if (num < 4)
break;
// printf("ip: %s, hwa: %s, dev: %s\n", ip, hwa, dev);
if (!strcmp(dev, DEV_NAME)) {
memset(mac, 0, 16);
mac_idx = 0;
/* exclude ':' from the 'hwa' */
for (hwa_idx = 0; hwa_idx <= 17; hwa_idx += 3, mac_idx += 2) {
memcpy(mac + mac_idx, hwa + hwa_idx, 2);
}
// printf("mac: %s\n", mac);
/* Trigger WOL for the mac */
send_wol(bcast_addr, mac);
// sprintf(cmd, "/usr/sbin/wol -b %s -m %s", bcast_addr, mac);
// printf("cmd: %s\n", cmd);
// system(cmd);
}
}
}
fclose(fp);
return 0;
}