summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorArturo Borrero <arturo.borrero.glez@gmail.com>2014-04-14 12:17:41 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2014-04-25 17:45:32 +0200
commit1be55ff3a9866cbee8fcde8d8f9425cb3d8af05d (patch)
treec5b1c78c04706938446b6d18a8ae5996fe16b455 /include
parent3e1c7b67837228e6b6b6c8cbd74500a9369c77c6 (diff)
netlink: add socket error reporting helper function
This patch adds a simple helper function to report errors while opening the Netlink socket. To help users to diagnose problems, a new NFT_EXIT_NONL exit code is included, which is 3. Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/netlink.h1
-rw-r--r--include/nftables.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/netlink.h b/include/netlink.h
index 4e3f8aa7..1fb03562 100644
--- a/include/netlink.h
+++ b/include/netlink.h
@@ -138,6 +138,7 @@ extern void netlink_dump_set(struct nft_set *nls);
extern int netlink_batch_send(struct list_head *err_list);
extern int netlink_io_error(struct netlink_ctx *ctx,
const struct location *loc, const char *fmt, ...);
+extern void netlink_open_error(void) __noreturn;
extern struct nft_ruleset *netlink_dump_ruleset(struct netlink_ctx *ctx,
const struct handle *h,
diff --git a/include/nftables.h b/include/nftables.h
index 7f3968d4..3394e324 100644
--- a/include/nftables.h
+++ b/include/nftables.h
@@ -39,6 +39,7 @@ enum nftables_exit_codes {
NFT_EXIT_SUCCESS = 0,
NFT_EXIT_FAILURE = 1,
NFT_EXIT_NOMEM = 2,
+ NFT_EXIT_NONL = 3,
};
struct input_descriptor;