mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2025-01-28 16:43:09 +00:00
Code Issues Releases Activity

fix up socket/ip layer violation... don't assume/know that

Browse Source 
SO_DONTROUTE == IP_ROUTETOIF and SO_BROADCAST == IP_ALLOWBROADCAST...
This commit is contained in:
John-Mark Gurney 2004-09-05 02:34:12 +00:00
parent bce73aeddb
commit b5d47ff592
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=134793
6 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/netinet/ip_divert.c
View File

@ -333,7 +333,8 @@ div_output(struct socket *so, struct mbuf *m,
#endif
error = ip_output(m,
inp->inp_options, NULL,
(so->so_options & SO_DONTROUTE) |
((so->so_options & SO_DONTROUTE) ?
IP_ROUTETOIF : 0) |
IP_ALLOWBROADCAST | IP_RAWOUTPUT,
inp->inp_moptions, NULL);
}

3
sys/netinet/raw_ip.c
View File

@ -249,7 +249,8 @@ rip_output(struct mbuf *m, struct socket *so, u_long dst)
struct ip *ip;
int error;
struct inpcb *inp = sotoinpcb(so);
int flags = (so->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST;
int flags = ((so->so_options & SO_DONTROUTE) ? IP_ROUTETOIF : 0) |
IP_ALLOWBROADCAST;
/*
* If the user handed us a complete IP packet, use it.

7
sys/netinet/tcp_output.c
View File

@ -1060,8 +1060,8 @@ tcp_output(struct tcpcb *tp)
/* TODO: IPv6 IP6TOS_ECT bit on */
error = ip6_output(m,
tp->t_inpcb->in6p_outputopts, NULL,
(so->so_options & SO_DONTROUTE), NULL, NULL,
tp->t_inpcb);
((so->so_options & SO_DONTROUTE) ?
IP_ROUTETOIF : 0), NULL, NULL, tp->t_inpcb);
} else
#endif /* INET6 */
{
@ -1080,7 +1080,8 @@ tcp_output(struct tcpcb *tp)
ip->ip_off |= IP_DF;
error = ip_output(m, tp->t_inpcb->inp_options, NULL,
(so->so_options & SO_DONTROUTE), 0, tp->t_inpcb);
((so->so_options & SO_DONTROUTE) ? IP_ROUTETOIF : 0), 0,
tp->t_inpcb);
}
if (error) {

3
sys/netinet/tcp_subr.c
View File

@ -1848,7 +1848,8 @@ tcp_twrespond(struct tcptw *tw, int flags)
if (path_mtu_discovery)
ip->ip_off |= IP_DF;
error = ip_output(m, inp->inp_options, NULL,
(tw->tw_so_options & SO_DONTROUTE), NULL, inp);
((tw->tw_so_options & SO_DONTROUTE) ? IP_ROUTETOIF : 0),
NULL, inp);
}
if (flags & TH_ACK)
tcpstat.tcps_sndacks++;

3
sys/netinet/tcp_timewait.c
View File

@ -1848,7 +1848,8 @@ tcp_twrespond(struct tcptw *tw, int flags)
if (path_mtu_discovery)
ip->ip_off |= IP_DF;
error = ip_output(m, inp->inp_options, NULL,
(tw->tw_so_options & SO_DONTROUTE), NULL, inp);
((tw->tw_so_options & SO_DONTROUTE) ? IP_ROUTETOIF : 0),
NULL, inp);
}
if (flags & TH_ACK)
tcpstat.tcps_sndacks++;

6
sys/netinet/udp_usrreq.c
View File

@ -879,7 +879,11 @@ udp_output(inp, m, addr, control, td)
ui->ui_dport = fport;
ui->ui_ulen = htons((u_short)len + sizeof(struct udphdr));
ipflags = inp->inp_socket->so_options & (SO_DONTROUTE | SO_BROADCAST);
ipflags = 0;
if (inp->inp_socket->so_options & SO_DONTROUTE)
ipflags |= IP_ROUTETOIF;
if (inp->inp_socket->so_options & SO_BROADCAST)
ipflags |= IP_ALLOWBROADCAST;
if (inp->inp_flags & INP_ONESBCAST)
ipflags |= IP_SENDONES;