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-rw-r--r--include/netlink.h1
-rw-r--r--include/nftables.h1
-rw-r--r--src/netlink.c10
3 files changed, 11 insertions, 1 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;
diff --git a/src/netlink.c b/src/netlink.c
index 025566ad..10951f96 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -15,6 +15,7 @@
#include <libmnl/libmnl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#include <stdlib.h>
#include <libnftnl/table.h>
#include <libnftnl/chain.h>
@@ -46,7 +47,7 @@ static void __init netlink_open_sock(void)
{
nf_sock = mnl_socket_open(NETLINK_NETFILTER);
if (nf_sock == NULL)
- memory_allocation_error();
+ netlink_open_error();
fcntl(mnl_socket_get_fd(nf_sock), F_SETFL, O_NONBLOCK);
mnl_batch_init();
@@ -73,6 +74,13 @@ int netlink_io_error(struct netlink_ctx *ctx, const struct location *loc,
return -1;
}
+void __noreturn netlink_open_error(void)
+{
+ fprintf(stderr, "E: Unable to open Netlink socket: %s\n",
+ strerror(errno));
+ exit(NFT_EXIT_NONL);
+}
+
struct nft_table *alloc_nft_table(const struct handle *h)
{
struct nft_table *nlt;