diff options
| author | Peter Korsgaard <jacmet@sunsite.dk> | 2011-07-22 07:31:49 +0200 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2011-07-22 07:31:49 +0200 |
| commit | d1f711a7d24783fcb3fc6ef04b0c723d65058369 (patch) | |
| tree | c3517bc4fbff846608457ba4377d75e9174487f8 /package/iptables | |
| parent | 9bd1fab4ea7721b40d9b72db6a46688a83e292fa (diff) | |
| download | buildroot-novena-d1f711a7d24783fcb3fc6ef04b0c723d65058369.tar.gz buildroot-novena-d1f711a7d24783fcb3fc6ef04b0c723d65058369.zip | |
iptables: unbreak build without ipv6 support
Patch submitted upstream, but so far not committed.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/iptables')
| -rw-r--r-- | package/iptables/iptables-1.4.11.1-libxt_TCPMSS.c-unbreak-build-without-ipv6.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/package/iptables/iptables-1.4.11.1-libxt_TCPMSS.c-unbreak-build-without-ipv6.patch b/package/iptables/iptables-1.4.11.1-libxt_TCPMSS.c-unbreak-build-without-ipv6.patch new file mode 100644 index 000000000..4d3c88f2d --- /dev/null +++ b/package/iptables/iptables-1.4.11.1-libxt_TCPMSS.c-unbreak-build-without-ipv6.patch @@ -0,0 +1,72 @@ +From b5bfbb9fcac3d4c87bcf6da55ed40d63d456017d Mon Sep 17 00:00:00 2001 +From: Peter Korsgaard <jacmet@sunsite.dk> +Date: Fri, 22 Jul 2011 07:19:09 +0200 +Subject: [PATCH] libxt_TCPMSS.c: unbreak build without ipv6 after ea2a02f7 + +ea2a02f7 (libxt_TCPMSS: use guided option parser) added an netinet/ip6.h +include, which is not available on systems without ipv6. + +The ip.h / ipv6.h includes are only used to know the size of struct +iphdr / ip6_hdr, so simply hardcode those instead. + +Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> +--- + extensions/libxt_TCPMSS.c | 13 +++++++------ + 1 files changed, 7 insertions(+), 6 deletions(-) + +diff --git a/extensions/libxt_TCPMSS.c b/extensions/libxt_TCPMSS.c +index 2266326..310dd17 100644 +--- a/extensions/libxt_TCPMSS.c ++++ b/extensions/libxt_TCPMSS.c +@@ -4,8 +4,6 @@ + */ + #include <stdio.h> + #include <xtables.h> +-#include <netinet/ip.h> +-#include <netinet/ip6.h> + #include <linux/netfilter/xt_TCPMSS.h> + + enum { +@@ -13,6 +11,9 @@ enum { + O_CLAMP_MSS, + }; + ++#define IPHDRSIZE 20 /* sizeof(struct iphdr) */ ++#define IP6HDRSIZE 40 /* sizeof(struct ip6_hdr) */ ++ + struct mssinfo { + struct xt_entry_target t; + struct xt_tcpmss_info mss; +@@ -29,17 +30,17 @@ hdrsize); + + static void TCPMSS_help(void) + { +- __TCPMSS_help(sizeof(struct iphdr)); ++ __TCPMSS_help(IPHDRSIZE); + } + + static void TCPMSS_help6(void) + { +- __TCPMSS_help(sizeof(struct ip6_hdr)); ++ __TCPMSS_help(IP6HDRSIZE); + } + + static const struct xt_option_entry TCPMSS4_opts[] = { + {.name = "set-mss", .id = O_SET_MSS, .type = XTTYPE_UINT16, +- .min = 0, .max = UINT16_MAX - sizeof(struct iphdr), ++ .min = 0, .max = UINT16_MAX - IPHDRSIZE, + .flags = XTOPT_PUT, XTOPT_POINTER(struct xt_tcpmss_info, mss)}, + {.name = "clamp-mss-to-pmtu", .id = O_CLAMP_MSS, .type = XTTYPE_NONE}, + XTOPT_TABLEEND, +@@ -47,7 +48,7 @@ static const struct xt_option_entry TCPMSS4_opts[] = { + + static const struct xt_option_entry TCPMSS6_opts[] = { + {.name = "set-mss", .id = O_SET_MSS, .type = XTTYPE_UINT16, +- .min = 0, .max = UINT16_MAX - sizeof(struct ip6_hdr), ++ .min = 0, .max = UINT16_MAX - IP6HDRSIZE, + .flags = XTOPT_PUT, XTOPT_POINTER(struct xt_tcpmss_info, mss)}, + {.name = "clamp-mss-to-pmtu", .id = O_CLAMP_MSS, .type = XTTYPE_NONE}, + XTOPT_TABLEEND, +-- +1.7.5.4 + |