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| author | Tóth László Attila <panther@balabit.hu> | 2008-10-01 07:31:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-01 07:31:24 -0700 |
| commit | b9fb15067ce93497bef852c05e406d7a96212a9a (patch) | |
| tree | 5d7054558b8c6d2433a692b7bcdfdf0868facca5 | |
| parent | f5715aea4564f233767ea1d944b2637a5fd7cd2e (diff) | |
| download | linux-b9fb15067ce93497bef852c05e406d7a96212a9a.tar.gz linux-b9fb15067ce93497bef852c05e406d7a96212a9a.tar.bz2 linux-b9fb15067ce93497bef852c05e406d7a96212a9a.zip | |
ipv4: Allow binding to non-local addresses if IP_TRANSPARENT is set
Setting IP_TRANSPARENT is not really useful without allowing non-local
binds for the socket. To make user-space code simpler we allow these
binds even if IP_TRANSPARENT is set but IP_FREEBIND is not.
Signed-off-by: Tóth László Attila <panther@balabit.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/af_inet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 8a3ac1fa71a9..1fbff5fa4241 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -469,7 +469,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ err = -EADDRNOTAVAIL; if (!sysctl_ip_nonlocal_bind && - !inet->freebind && + !(inet->freebind || inet->transparent) && addr->sin_addr.s_addr != htonl(INADDR_ANY) && chk_addr_ret != RTN_LOCAL && chk_addr_ret != RTN_MULTICAST && |