Message ID | 1284411690-3557-1-git-send-email-hpoussin@reactos.org |
---|---|
State | New |
Headers | show |
On Mon, Sep 13, 2010 at 11:01:30PM +0200, Hervé Poussineau wrote: > Packets with TTL=1 may be directed to local network (DHCP/DNS servers for example), so don't discard them > This is required by old versions of NetBSD which send DHCP DISCOVER packets with TTL=1 Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> > Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> > --- > slirp/ip_input.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/slirp/ip_input.c b/slirp/ip_input.c > index 0fe0ff7..768ab0c 100644 > --- a/slirp/ip_input.c > +++ b/slirp/ip_input.c > @@ -144,7 +144,7 @@ ip_input(struct mbuf *m) > m_adj(m, ip->ip_len - m->m_len); > > /* check ip_ttl for a correct ICMP reply */ > - if(ip->ip_ttl==0 || ip->ip_ttl==1) { > + if(ip->ip_ttl==0) { > icmp_error(m, ICMP_TIMXCEED,ICMP_TIMXCEED_INTRANS, 0,"ttl"); > goto bad; > } > -- > 1.7.1.GIT > >
On Mon, Sep 13, 2010 at 11:01:30PM +0200, Hervé Poussineau wrote: > Packets with TTL=1 may be directed to local network (DHCP/DNS servers for example), so don't discard them > This is required by old versions of NetBSD which send DHCP DISCOVER packets with TTL=1 > > Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Applied, thanks. > --- > slirp/ip_input.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/slirp/ip_input.c b/slirp/ip_input.c > index 0fe0ff7..768ab0c 100644 > --- a/slirp/ip_input.c > +++ b/slirp/ip_input.c > @@ -144,7 +144,7 @@ ip_input(struct mbuf *m) > m_adj(m, ip->ip_len - m->m_len); > > /* check ip_ttl for a correct ICMP reply */ > - if(ip->ip_ttl==0 || ip->ip_ttl==1) { > + if(ip->ip_ttl==0) { > icmp_error(m, ICMP_TIMXCEED,ICMP_TIMXCEED_INTRANS, 0,"ttl"); > goto bad; > } > -- > 1.7.1.GIT > >
diff --git a/slirp/ip_input.c b/slirp/ip_input.c index 0fe0ff7..768ab0c 100644 --- a/slirp/ip_input.c +++ b/slirp/ip_input.c @@ -144,7 +144,7 @@ ip_input(struct mbuf *m) m_adj(m, ip->ip_len - m->m_len); /* check ip_ttl for a correct ICMP reply */ - if(ip->ip_ttl==0 || ip->ip_ttl==1) { + if(ip->ip_ttl==0) { icmp_error(m, ICMP_TIMXCEED,ICMP_TIMXCEED_INTRANS, 0,"ttl"); goto bad; }
Packets with TTL=1 may be directed to local network (DHCP/DNS servers for example), so don't discard them This is required by old versions of NetBSD which send DHCP DISCOVER packets with TTL=1 Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> --- slirp/ip_input.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)