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| author | Jeremie Koenig <jk@jk.fr.eu.org> | 2010-05-27 15:46:25 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-07-19 00:46:57 +0200 |
| commit | 2ea12d8b6d2a36c5d49df1ae97b86ba287835249 (patch) | |
| tree | f9c72b0802ca6d6aefa4c78d258645fe2c2adbbc /networking/tcpudp.c | |
| parent | 29885114a5e3d22ee7aa3ab0e373e00e7cff443c (diff) | |
| download | busybox-2ea12d8b6d2a36c5d49df1ae97b86ba287835249.tar.gz | |
tcpsvd,udpsvd: conditionalize usage of SO_ORIGINAL_DST
On systems without this call, $TCPORIGDSTADDR is not set.
Signed-off-by: Jeremie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/tcpudp.c')
| -rw-r--r-- | networking/tcpudp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/networking/tcpudp.c b/networking/tcpudp.c index 53e622b56..40f68258e 100644 --- a/networking/tcpudp.c +++ b/networking/tcpudp.c @@ -30,9 +30,12 @@ */ #include "libbb.h" + /* Wants <limits.h> etc, thus included after libbb.h: */ +#ifdef __linux__ #include <linux/types.h> /* for __be32 etc */ #include <linux/netfilter_ipv4.h> +#endif // TODO: move into this file: #include "tcpudp_perhost.h" @@ -464,6 +467,7 @@ int tcpudpsvd_main(int argc UNUSED_PARAM, char **argv) /* setup ucspi env */ const char *proto = tcp ? "TCP" : "UDP"; +#ifdef SO_ORIGINAL_DST /* Extract "original" destination addr:port * from Linux firewall. Useful when you redirect * an outbond connection to local handler, and it needs @@ -473,6 +477,7 @@ int tcpudpsvd_main(int argc UNUSED_PARAM, char **argv) xsetenv_plain("TCPORIGDSTADDR", addr); free(addr); } +#endif xsetenv_plain("PROTO", proto); xsetenv_proto(proto, "LOCALADDR", local_addr); xsetenv_proto(proto, "REMOTEADDR", remote_addr); |