@@ -295,6 +295,9 @@ static char *netlink_get_info(int ifindex, uint8_t nl_cmd, const char *header)
};
sock = nl_socket_alloc();
+ if (!sock)
+ return NULL;
+
genl_connect(sock);
family = genl_ctrl_resolve(sock, BATADV_NL_NAME);
@@ -397,6 +400,9 @@ int netlink_print_routing_algos(void)
};
sock = nl_socket_alloc();
+ if (!sock)
+ return -ENOMEM;
+
genl_connect(sock);
family = genl_ctrl_resolve(sock, BATADV_NL_NAME);
@@ -1104,6 +1110,9 @@ static int netlink_print_common(char *mesh_iface, char *orig_iface,
int family;
sock = nl_socket_alloc();
+ if (!sock)
+ return -ENOMEM;
+
genl_connect(sock);
family = genl_ctrl_resolve(sock, BATADV_NL_NAME);
nl_socket_alloc may return NULL on errors. The processing has to be aborted when this happens. Fixes: d8dd1ff1a0fe ("batctl: Use netlink to replace some of debugfs") Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com> --- netlink.c | 9 +++++++++ 1 file changed, 9 insertions(+)