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fixed a crash due to invalid sockaddr cast

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This commit is contained in:
Günter Obiltschnig 2020-01-22 10:59:02 +01:00
parent 4d0eeb257e
commit 15fa335343
1 changed files with 18 additions and 12 deletions
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18
Net/src/NetworkInterface.cpp
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@ -1357,14 +1357,17 @@ NetworkInterface::Type fromNative(u_char nativeType)
void setInterfaceParams(struct ifaddrs* iface, NetworkInterfaceImpl& impl)
{
struct sockaddr_dl* sdl = (struct sockaddr_dl*) iface->ifa_addr;
impl.setName(iface->ifa_name);
impl.setDisplayName(iface->ifa_name);
impl.setAdapterName(iface->ifa_name);
impl.setPhyParams();
impl.setMACAddress(LLADDR(sdl), sdl->sdl_alen);
impl.setType(fromNative(sdl->sdl_type));
if (iface->ifa_addr->sa_family == AF_LINK)
{
struct sockaddr_dl* sdl = (struct sockaddr_dl*) iface->ifa_addr;
impl.setMACAddress(LLADDR(sdl), sdl->sdl_alen);
impl.setType(fromNative(sdl->sdl_type));
}
}
@ -1536,9 +1539,12 @@ void setInterfaceParams(struct ifaddrs* iface, NetworkInterfaceImpl& impl)
impl.setPhyParams();
#ifndef POCO_NO_LINUX_IF_PACKET_H
struct sockaddr_ll* sdl = (struct sockaddr_ll*) iface->ifa_addr;
impl.setMACAddress(sdl->sll_addr, sdl->sll_halen);
impl.setType(fromNative(sdl->sll_hatype));
if (iface->ifa_addr->sa_family == AF_PACKET)
{
struct sockaddr_ll* sdl = (struct sockaddr_ll*) iface->ifa_addr;
impl.setMACAddress(sdl->sll_addr, sdl->sll_halen);
impl.setType(fromNative(sdl->sll_hatype));
}
#else
std::string ifPath("/sys/class/net/");
ifPath += iface->ifa_name;