diff options
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index f5e2ef2..3506b74 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -467,6 +467,23 @@ in_pcb_lport(struct inpcb *inp, struct in_addr *laddrp, u_short *lportp, return (0); } + +/* + * Return cached socket options. + */ +short +inp_so_options(const struct inpcb *inp) +{ + short so_options; + + so_options = 0; + + if ((inp->inp_flags2 & INP_REUSEPORT) != 0) + so_options |= SO_REUSEPORT; + if ((inp->inp_flags2 & INP_REUSEADDR) != 0) + so_options |= SO_REUSEADDR; + return (so_options); +} #endif /* INET || INET6 */ #ifdef INET @@ -595,8 +612,7 @@ in_pcbbind_setup(struct inpcb *inp, struct sockaddr *nam, in_addr_t *laddrp, if (tw == NULL || (reuseport & tw->tw_so_options) == 0) return (EADDRINUSE); - } else if (t && (reuseport == 0 || - (t->inp_flags2 & INP_REUSEPORT) == 0)) { + } else if (t && (reuseport & inp_so_options(t)) == 0) { #ifdef INET6 if (ntohl(sin->sin_addr.s_addr) != INADDR_ANY || |
