diff options
| -rw-r--r-- | ifaddrs.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -32,14 +32,15 @@ struct ifaddrs *get_interface(const char *name, sa_family_t family) { - unsigned addr, mask, flags; + unsigned addr, flags; + int masklen; struct ifaddrs *ifa; struct sockaddr_in *saddr = NULL; struct sockaddr_in *smask = NULL; struct sockaddr_ll *hwaddr = NULL; unsigned char hwbuf[ETH_ALEN]; - if(ifc_get_info(name, &addr, &mask, &flags)) + if (ifc_get_info(name, &addr, &masklen, &flags)) return NULL; if ((family == AF_INET) && (addr == 0)) @@ -66,10 +67,10 @@ struct ifaddrs *get_interface(const char *name, sa_family_t family) } ifa->ifa_addr = (struct sockaddr *)saddr; - if (mask != 0) { + if (masklen != 0) { smask = malloc(sizeof(struct sockaddr_in)); if (smask) { - smask->sin_addr.s_addr = mask; + smask->sin_addr.s_addr = prefixLengthToIpv4Netmask(masklen); smask->sin_family = family; } } |