diff options
Diffstat (limited to 'source3/lib/interfaces.c')
| -rw-r--r-- | source3/lib/interfaces.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/source3/lib/interfaces.c b/source3/lib/interfaces.c index e98ea46282..2b93a5ba39 100644 --- a/source3/lib/interfaces.c +++ b/source3/lib/interfaces.c @@ -85,6 +85,7 @@ #endif #include "interfaces.h" +#include "lib/replace/replace.h" /**************************************************************************** Try the "standard" getifaddrs/freeifaddrs interfaces. @@ -136,7 +137,7 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces) memcpy(&ifaces[total].ip, ifptr->ifa_addr, copy_size); memcpy(&ifaces[total].netmask, ifptr->ifa_netmask, copy_size); - if ((ifaces[total].flags & IFF_BROADCAST) && + if ((ifaces[total].flags & (IFF_BROADCAST|IFF_LOOPBACK)) && ifptr->ifa_broadaddr) { memcpy(&ifaces[total].bcast, ifptr->ifa_broadaddr, @@ -150,9 +151,8 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces) continue; } - strncpy(ifaces[total].name, ifptr->ifa_name, - sizeof(ifaces[total].name)-1); - ifaces[total].name[sizeof(ifaces[total].name)-1] = 0; + strlcpy(ifaces[total].name, ifptr->ifa_name, + sizeof(ifaces[total].name)); total++; } @@ -218,9 +218,8 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces) continue; } - strncpy(ifaces[total].name, ifr[i].ifr_name, - sizeof(ifaces[total].name)-1); - ifaces[total].name[sizeof(ifaces[total].name)-1] = 0; + strlcpy(ifaces[total].name, ifr[i].ifr_name, + sizeof(ifaces[total].name)); memcpy(&ifaces[total].ip, &ifr[i].ifr_addr, sizeof(struct sockaddr_in)); @@ -331,9 +330,7 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces) continue; } - strncpy(ifaces[total].name, iname, - sizeof(ifaces[total].name)-1); - ifaces[total].name[sizeof(ifaces[total].name)-1] = 0; + strlcpy(ifaces[total].name, iname, sizeof(ifaces[total].name)); memcpy(&ifaces[total].ip, &ifreq.ifr_addr, sizeof(struct sockaddr_in)); @@ -436,9 +433,8 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces) memcpy(&ifaces[total].ip, &ifr->ifr_addr, sizeof(struct sockaddr_in)); - strncpy(ifaces[total].name, ifr->ifr_name, - sizeof(ifaces[total].name)-1); - ifaces[total].name[sizeof(ifaces[total].name)-1] = 0; + strlcpy(ifaces[total].name, ifr->ifr_name, + sizeof(ifaces[total].name)); if (ioctl(fd, SIOCGIFNETMASK, ifr) != 0) { goto next; @@ -549,10 +545,10 @@ static int iface_comp(struct iface_struct *i1, struct iface_struct *i2) s1 = (struct sockaddr_in *)&i1->netmask; s2 = (struct sockaddr_in *)&i2->netmask; - r = ntohl(s1->sin_addr.s_addr) - + return ntohl(s1->sin_addr.s_addr) - ntohl(s2->sin_addr.s_addr); } - return r; + return 0; } int get_interfaces(struct iface_struct *ifaces, int max_interfaces); |