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added IP_TRANSPARENT definition in case it isn't defined

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hyung-hwan 2012-09-26 13:03:44 +00:00
parent 1f0e2e081e
commit 5b07370866
1 changed files with 5 additions and 0 deletions
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5
qse/lib/net/httpd-std.c
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@ -49,6 +49,9 @@
# if defined(__linux__)
# include <limits.h>
# include <linux/netfilter_ipv4.h> /* SO_ORIGINAL_DST */
# if !defined(IP_TRANSPARENT)
# define IP_TRANSPARENT 19
# endif
# endif
#endif
@ -662,6 +665,7 @@ static int server_open (qse_httpd_t* httpd, qse_httpd_server_t* server)
flag = 1;
setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, &flag, QSE_SIZEOF(flag));
/* TODO: linux. use capset() to set required capabilities just in case */
#if defined(IP_TRANSPARENT)
/* remove the ip routing restriction that a packet can only
* be sent using a local ip address. this option is useful
@ -671,6 +675,7 @@ static int server_open (qse_httpd_t* httpd, qse_httpd_server_t* server)
ip rule add fwmark 0x1/0x1 lookup 100
ip route add local 0.0.0.0/0 dev lo table 100
iptables -t mangle -N DIVERT
iptables -t mangle -A PREROUTING -p tcp -m socket --transparent -j DIVERT
iptables -t mangle -A DIVERT -j MARK --set-mark 0x1/0x1
iptables -t mangle -A DIVERT -j ACCEPT