From 72597135cdd2fe524f9a185d7f954c2c3980f3ee Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Tue, 6 Mar 2018 08:26:00 +0100 Subject: netfilter: x_tables: fix build with CONFIG_COMPAT=n I placed the helpers within CONFIG_COMPAT section, move them outside. Fixes: 472ebdcd15ebdb ("netfilter: x_tables: check error target size too") Fixes: 07a9da51b4b6ae ("netfilter: x_tables: check standard verdicts in core") Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- net/netfilter/x_tables.c | 62 ++++++++++++++++++++++++------------------------ 1 file changed, 31 insertions(+), 31 deletions(-) (limited to 'net/netfilter/x_tables.c') diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 7521e8a..bac932f 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -577,6 +577,37 @@ error: } EXPORT_SYMBOL(xt_check_table_hooks); +static bool verdict_ok(int verdict) +{ + if (verdict > 0) + return true; + + if (verdict < 0) { + int v = -verdict - 1; + + if (verdict == XT_RETURN) + return true; + + switch (v) { + case NF_ACCEPT: return true; + case NF_DROP: return true; + case NF_QUEUE: return true; + default: + break; + } + + return false; + } + + return false; +} + +static bool error_tg_ok(unsigned int usersize, unsigned int kernsize, + const char *msg, unsigned int msglen) +{ + return usersize == kernsize && strnlen(msg, msglen) < msglen; +} + #ifdef CONFIG_COMPAT int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta) { @@ -736,37 +767,6 @@ struct compat_xt_error_target { char errorname[XT_FUNCTION_MAXNAMELEN]; }; -static bool verdict_ok(int verdict) -{ - if (verdict > 0) - return true; - - if (verdict < 0) { - int v = -verdict - 1; - - if (verdict == XT_RETURN) - return true; - - switch (v) { - case NF_ACCEPT: return true; - case NF_DROP: return true; - case NF_QUEUE: return true; - default: - break; - } - - return false; - } - - return false; -} - -static bool error_tg_ok(unsigned int usersize, unsigned int kernsize, - const char *msg, unsigned int msglen) -{ - return usersize == kernsize && strnlen(msg, msglen) < msglen; -} - int xt_compat_check_entry_offsets(const void *base, const char *elems, unsigned int target_offset, unsigned int next_offset) -- cgit v1.1