From 78d2d14211466f1986882ba6bdf82e6429ce78dc Mon Sep 17 00:00:00 2001 From: Joonwoo Park Date: Mon, 7 Jul 2008 13:32:25 +0200 Subject: xt_string: string extension case insensitive matching The string extension can search patterns case insensitively with --icase option. A new revision 1 was added, in the meantime invert of xt_string_info was moved into flags as a flag. Signed-off-by: Joonwoo Park Signed-off-by: Patrick McHardy --- include/linux/netfilter/xt_string.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h index bb21dd1a..f1c182fd 100644 --- a/include/linux/netfilter/xt_string.h +++ b/include/linux/netfilter/xt_string.h @@ -4,6 +4,11 @@ #define XT_STRING_MAX_PATTERN_SIZE 128 #define XT_STRING_MAX_ALGO_NAME_SIZE 16 +enum { + XT_STRING_FLAG_INVERT = 0x01, + XT_STRING_FLAG_IGNORECASE = 0x02 +}; + struct xt_string_info { u_int16_t from_offset; @@ -11,7 +16,15 @@ struct xt_string_info char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; char pattern[XT_STRING_MAX_PATTERN_SIZE]; u_int8_t patlen; - u_int8_t invert; + union { + struct { + u_int8_t invert; + } v0; + + struct { + u_int8_t flags; + } v1; + } u; /* Used internally by the kernel */ struct ts_config __attribute__((aligned(8))) *config; -- cgit v1.2.3