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netgraph: do the previous here as well for proper locking

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This commit is contained in:
Franco Fichtner 2015-11-20 23:21:11 +01:00
parent de798a3e86
commit 7495fe399c
2 changed files with 4 additions and 4 deletions
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4
sys/netgraph/ng_eiface.c
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@ -524,9 +524,9 @@ ng_eiface_rcvmsg(node_p node, item_p item, hook_p lasthook)
if (ethernode != NULL)
ng_name_node(ethernode, new_name);
IF_ADDR_WLOCK(ifp);
strlcpy(ifp->if_xname, new_name, sizeof(ifp->if_xname));
ifa = ifp->if_addr;
IFA_LOCK(ifa);
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
namelen = strlen(new_name) + 1;
onamelen = sdl->sdl_nlen;
@ -545,7 +545,7 @@ ng_eiface_rcvmsg(node_p node, item_p item, hook_p lasthook)
bzero(sdl->sdl_data, onamelen);
while (namelen != 0)
sdl->sdl_data[--namelen] = 0xff;
IFA_UNLOCK(ifa);
IF_ADDR_WUNLOCK(ifp);
EVENTHANDLER_INVOKE(ifnet_arrival_event, ifp);
break;

4
sys/netgraph/ng_iface.c
View file

@ -650,9 +650,9 @@ ng_iface_rcvmsg(node_p node, item_p item, hook_p lasthook)
//rt_ifannouncemsg(ifp, IFAN_DEPARTURE);
EVENTHANDLER_INVOKE(ifnet_departure_event, ifp);
IF_ADDR_WLOCK(ifp);
strlcpy(ifp->if_xname, new_name, sizeof(ifp->if_xname));
ifa = ifp->if_addr;
IFA_LOCK(ifa);
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
namelen = strlen(new_name) + 1;
onamelen = sdl->sdl_nlen;
@ -671,7 +671,7 @@ ng_iface_rcvmsg(node_p node, item_p item, hook_p lasthook)
bzero(sdl->sdl_data, onamelen);
while (namelen != 0)
sdl->sdl_data[--namelen] = 0xff;
IFA_UNLOCK(ifa);
IF_ADDR_WUNLOCK(ifp);
EVENTHANDLER_INVOKE(ifnet_arrival_event, ifp);
/* Announce the return of the interface. */