diff options
| author | ume <ume@FreeBSD.org> | 2005-07-25 17:05:37 +0000 |
|---|---|---|
| committer | ume <ume@FreeBSD.org> | 2005-07-25 17:05:37 +0000 |
| commit | 627296e11d48991f16f6ba53a71b7a65f55e3827 (patch) | |
| tree | 323b001ed350684fc3b9a89d9476663b64bfb3cf /sys | |
| parent | b7400ec2b97be67dfb492d71ddd367283ec54c53 (diff) | |
| download | FreeBSD-src-627296e11d48991f16f6ba53a71b7a65f55e3827.zip FreeBSD-src-627296e11d48991f16f6ba53a71b7a65f55e3827.tar.gz | |
restore locks which disappeared wrongly by my previous commit.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet6/scope6.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/netinet6/scope6.c b/sys/netinet6/scope6.c index ca31098..67ebd6f 100644 --- a/sys/netinet6/scope6.c +++ b/sys/netinet6/scope6.c @@ -410,7 +410,11 @@ in6_setscope(in6, ifp, ret_id) { int scope; u_int32_t zoneid = 0; - struct scope6_id *sid = SID(ifp); + struct scope6_id *sid; + + IF_AFDATA_LOCK(ifp); + + sid = SID(ifp); #ifdef DIAGNOSTIC if (sid == NULL) { /* should not happen */ @@ -425,16 +429,19 @@ in6_setscope(in6, ifp, ret_id) */ if (IN6_IS_ADDR_LOOPBACK(in6)) { if (!(ifp->if_flags & IFF_LOOPBACK)) + IF_AFDATA_UNLOCK(ifp); return (EINVAL); else { if (ret_id != NULL) *ret_id = 0; /* there's no ambiguity */ + IF_AFDATA_UNLOCK(ifp); return (0); } } scope = in6_addrscope(in6); + SCOPE6_LOCK(); switch (scope) { case IPV6_ADDR_SCOPE_INTFACELOCAL: /* should be interface index */ zoneid = sid->s6id_list[IPV6_ADDR_SCOPE_INTFACELOCAL]; @@ -456,6 +463,8 @@ in6_setscope(in6, ifp, ret_id) zoneid = 0; /* XXX: treat as global. */ break; } + SCOPE6_UNLOCK(); + IF_AFDATA_UNLOCK(ifp); if (ret_id != NULL) *ret_id = zoneid; |
