diff options
Diffstat (limited to 'freebsd/sys/netipsec/xform_tcp.c')
| -rw-r--r-- | freebsd/sys/netipsec/xform_tcp.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/freebsd/sys/netipsec/xform_tcp.c b/freebsd/sys/netipsec/xform_tcp.c index 9310cf2c..f9cd3964 100644 --- a/freebsd/sys/netipsec/xform_tcp.c +++ b/freebsd/sys/netipsec/xform_tcp.c @@ -82,23 +82,24 @@ tcp_ipsec_pcbctl(struct inpcb *inp, struct sockopt *sopt) struct tcpcb *tp; int error, optval; - INP_WLOCK_ASSERT(inp); if (sopt->sopt_name != TCP_MD5SIG) { - INP_WUNLOCK(inp); return (ENOPROTOOPT); } - tp = intotcpcb(inp); if (sopt->sopt_dir == SOPT_GET) { + INP_RLOCK(inp); + if (inp->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) { + INP_RUNLOCK(inp); + return (ECONNRESET); + } + tp = intotcpcb(inp); optval = (tp->t_flags & TF_SIGNATURE) ? 1 : 0; - INP_WUNLOCK(inp); + INP_RUNLOCK(inp); /* On success return with released INP_WLOCK */ return (sooptcopyout(sopt, &optval, sizeof(optval))); } - INP_WUNLOCK(inp); - error = sooptcopyin(sopt, &optval, sizeof(optval), sizeof(optval)); if (error != 0) return (error); @@ -109,12 +110,13 @@ tcp_ipsec_pcbctl(struct inpcb *inp, struct sockopt *sopt) INP_WUNLOCK(inp); return (ECONNRESET); } + tp = intotcpcb(inp); if (optval > 0) tp->t_flags |= TF_SIGNATURE; else tp->t_flags &= ~TF_SIGNATURE; - /* On success return with acquired INP_WLOCK */ + INP_WUNLOCK(inp); return (error); } |