[iptables,3/3] nft-shared: make compare_matches as public

Submitted by Giuseppe Longo on March 7, 2014, 7:33 p.m.


Message ID 1394220805-18021-4-git-send-email-giuseppelng@gmail.com
State Deferred
Headers show

Commit Message

Giuseppe Longo March 7, 2014, 7:33 p.m.
This permits to compare two xtables_ebt_entry's matches reusing compare_matches.

Signed-off-by: Giuseppe Longo <giuseppelng@gmail.com>
 iptables/nft-shared.c | 4 ++--
 iptables/nft-shared.h | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)


stephen hemminger March 7, 2014, 8:28 p.m.
On Fri,  7 Mar 2014 20:33:25 +0100
Giuseppe Longo <giuseppelng@gmail.com> wrote:

> +bool compare_matches(struct xtables_rule_match *mt1,
> +		     struct xtables_rule_match *mt2)

any function exposed as global should have a name that uses
a prefix, something like nft_compare_matches or xt_compare_matches

The kernel is linked as single C application and this avoids future
name conflicts.
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diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c
index e2bc802..d59abd4 100644
--- a/iptables/nft-shared.c
+++ b/iptables/nft-shared.c
@@ -690,8 +690,8 @@  struct nft_family_ops *nft_family_ops_lookup(int family)
 	return NULL;
-static bool
-compare_matches(struct xtables_rule_match *mt1, struct xtables_rule_match *mt2)
+bool compare_matches(struct xtables_rule_match *mt1,
+		     struct xtables_rule_match *mt2)
 	struct xtables_rule_match *mp1;
 	struct xtables_rule_match *mp2;
diff --git a/iptables/nft-shared.h b/iptables/nft-shared.h
index 145f19d..b80b7c0 100644
--- a/iptables/nft-shared.h
+++ b/iptables/nft-shared.h
@@ -128,6 +128,7 @@  struct nft_handle;
 bool nft_ipv46_rule_find(struct nft_family_ops *ops, struct nft_rule *r,
 			 struct iptables_command_state *cs);
+bool compare_matches(struct xtables_rule_match *mt1, struct xtables_rule_match *mt2);
 bool compare_targets(struct xtables_target *tg1, struct xtables_target *tg2);
 struct addr_mask {