/* Create a socket to the INET kernel. */
skfd = xsocket(AF_INET, SOCK_DGRAM, 0);
- if (ioctl(skfd, ((action==RTACTION_ADD) ? SIOCADDRT : SIOCDELRT), &rt)<0) {
- bb_perror_msg_and_die("SIOC[ADD|DEL]RT");
- }
+ if (action == RTACTION_ADD)
+ xioctl(skfd, SIOCADDRT, &rt);
+ else
+ xioctl(skfd, SIOCDELRT, &rt);
if (ENABLE_FEATURE_CLEAN_UP) close(skfd);
}
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, devname, sizeof(ifr.ifr_name));
-
- if (ioctl(skfd, SIOGIFINDEX, &ifr) < 0) {
- bb_perror_msg_and_die("SIOGIFINDEX");
- }
+ xioctl(skfd, SIOGIFINDEX, &ifr);
rt.rtmsg_ifindex = ifr.ifr_ifindex;
}
/* Tell the kernel to accept this route. */
- if (ioctl(skfd, ((action==RTACTION_ADD) ? SIOCADDRT : SIOCDELRT), &rt)<0) {
- bb_perror_msg_and_die("SIOC[ADD|DEL]RT");
- }
+ if (action == RTACTION_ADD)
+ xioctl(skfd, SIOCADDRT, &rt);
+ else
+ xioctl(skfd, SIOCDELRT, &rt);
if (ENABLE_FEATURE_CLEAN_UP) close(skfd);
}