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when creating an interface, set magic before linking

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set the magic number in a newly-created interface object
before appending it to mgr->interfaces in order to prevent
a possible assertion.

(cherry picked from commit 8c01662048)
This commit is contained in:
Evan Hunt 2022-09-06 17:12:14 -07:00
parent 5c44aad640
commit acfca3f4fa
1 changed files with 2 additions and 2 deletions
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4
lib/ns/interfacemgr.c
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@ -477,12 +477,12 @@ interface_create(ns_interfacemgr_t *mgr, isc_sockaddr_t *addr, const char *name,
ISC_LINK_INIT(ifp, link);
ns_interfacemgr_attach(mgr, &ifp->mgr);
ifp->magic = IFACE_MAGIC;
LOCK(&mgr->lock);
ISC_LIST_APPEND(mgr->interfaces, ifp, link);
UNLOCK(&mgr->lock);
ifp->magic = IFACE_MAGIC;
*ifpret = ifp;
}