int main(void) { int ret; char *hwaddr; struct device *dev; ret = 0; dev = tuntap_init(); if (tuntap_start(dev, TUNTAP_MODE_ETHERNET, TUNTAP_ID_ANY) == -1) { ret = 1; goto clean; } if (tuntap_set_hwaddr(dev, "54:1a:13:ef:b6:b5") == -1) { ret = 1; goto clean; } hwaddr = tuntap_get_hwaddr(dev); if (strcasecmp(hwaddr, "54:1a:13:ef:b6:b5") != 0) ret = 1; clean: tuntap_destroy(dev); return ret; }
int main(void) { int ret; struct device *dev; char *hwaddr; ret = 1; dev = tuntap_init(); if (tuntap_start(dev, TUNTAP_MODE_ETHERNET, TUNTAP_ID_ANY) == -1) { goto clean; } hwaddr = tuntap_get_hwaddr(dev); (void)fprintf(stderr, "%s\n", hwaddr); if (strcmp(hwaddr, "0:0:0:0:0:0") == 0) goto clean; if (strcmp(hwaddr, "00:00:00:00:00:00") == 0) goto clean; ret = 0; clean: tuntap_destroy(dev); return ret; }