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Susant Sahani |
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/*
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Susant Sahani |
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# SPDX-License-Identifier: LGPL-2.1+
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Susant Sahani |
2b7411d |
# ~~~
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Susant Sahani |
2b7411d |
# Description: RTNL Tests libmnl
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Susant Sahani |
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#
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Susant Sahani |
2b7411d |
# Author: Susant Sahani <susant@redhat.com>
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Susant Sahani |
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# Copyright (c) 2018 Red Hat, Inc.
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Susant Sahani |
2b7411d |
# ~~~
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Susant Sahani |
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*/
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Susant Sahani |
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#include <stdio.h>
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Susant Sahani |
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#include <stdlib.h>
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Susant Sahani |
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#include <string.h>
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Susant Sahani |
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#include <arpa/inet.h>
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Susant Sahani |
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#include <sys/stat.h>
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Susant Sahani |
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#include <linux/rtnetlink.h>
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Susant Sahani |
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#include <net/if.h>
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Susant Sahani |
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#include <linux/if.h>
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Susant Sahani |
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#include <linux/ip.h>
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Susant Sahani |
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#include <linux/if_link.h>
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Susant Sahani |
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#include <linux/if_tunnel.h>
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Susant Sahani |
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#include <libmnl/libmnl.h>
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Susant Sahani |
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#include <netinet/in.h>
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Susant Sahani |
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#include <setjmp.h>
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Susant Sahani |
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#include <inttypes.h>
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Susant Sahani |
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#include <cmocka.h>
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Susant Sahani |
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Susant Sahani |
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#define RTNL_BUF_SIZE 8192
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Susant Sahani |
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Susant Sahani |
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void test_link_exists(const char *link) {
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Susant Sahani |
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char p[1024] = {};
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Susant Sahani |
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struct stat s;
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Susant Sahani |
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Susant Sahani |
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strcpy(p, "/sys/class/net/");
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Susant Sahani |
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strcat(p, link);
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Susant Sahani |
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Susant Sahani |
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assert_int_equal(stat(p, &s), 0);
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Susant Sahani |
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}
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Susant Sahani |
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Susant Sahani |
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void delete_link(const char *name) {
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Susant Sahani |
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uint8_t buf[RTNL_BUF_SIZE] = {};
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Susant Sahani |
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struct nlattr *linkinfo, *dummyinfo;
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Susant Sahani |
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struct mnl_socket *nl_sock;
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Susant Sahani |
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struct nlmsghdr *nlh;
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Susant Sahani |
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struct ifinfomsg *ifinfo;
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Susant Sahani |
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Susant Sahani |
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nl_sock = mnl_socket_open(NETLINK_ROUTE);
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Susant Sahani |
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assert_non_null(nl_sock);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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nlh = mnl_nlmsg_put_header(buf);
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Susant Sahani |
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nlh->nlmsg_flags = NLM_F_REQUEST | RTM_DELLINK | NLM_F_ACK;
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Susant Sahani |
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nlh->nlmsg_type = RTM_DELLINK;
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Susant Sahani |
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Susant Sahani |
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ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
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Susant Sahani |
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ifinfo->ifi_family = AF_UNSPEC;
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Susant Sahani |
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Susant Sahani |
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mnl_attr_put_strz(nlh, IFLA_IFNAME, name);
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Susant Sahani |
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mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len);
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Susant Sahani |
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mnl_socket_recvfrom(nl_sock, buf, sizeof(buf));
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Susant Sahani |
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Susant Sahani |
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nlh = (struct nlmsghdr*) buf;
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Susant Sahani |
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Susant Sahani |
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assert_return_code(nlh->nlmsg_type, 0);
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Susant Sahani |
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}
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Susant Sahani |
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Susant Sahani |
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void create_dummy(char *ifname) {
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Susant Sahani |
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uint8_t buf[RTNL_BUF_SIZE] = {};
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Susant Sahani |
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struct nlattr *linkinfo, *dummyinfo;
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Susant Sahani |
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struct mnl_socket *nl_sock;
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Susant Sahani |
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struct nlmsghdr *nlh;
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Susant Sahani |
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struct ifinfomsg *ifinfo;
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Susant Sahani |
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Susant Sahani |
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nl_sock = mnl_socket_open(NETLINK_ROUTE);
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Susant Sahani |
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assert_non_null(nl_sock);
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Susant Sahani |
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Susant Sahani |
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nlh = mnl_nlmsg_put_header(buf);
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Susant Sahani |
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nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL | NLM_F_ACK;
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Susant Sahani |
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nlh->nlmsg_type = RTM_NEWLINK;
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Susant Sahani |
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Susant Sahani |
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ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
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Susant Sahani |
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ifinfo->ifi_family = AF_UNSPEC;
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Susant Sahani |
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Susant Sahani |
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mnl_attr_put_str(nlh, IFLA_IFNAME, "ci-dummy");
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Susant Sahani |
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Susant Sahani |
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linkinfo = mnl_attr_nest_start(nlh, IFLA_LINKINFO);
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Susant Sahani |
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assert_non_null(linkinfo);
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Susant Sahani |
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Susant Sahani |
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mnl_attr_put_str(nlh, IFLA_INFO_KIND, "dummy");
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Susant Sahani |
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dummyinfo = mnl_attr_nest_start(nlh, IFLA_INFO_DATA);
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Susant Sahani |
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Susant Sahani |
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mnl_attr_nest_end(nlh, dummyinfo);
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Susant Sahani |
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mnl_attr_nest_end(nlh, linkinfo);
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Susant Sahani |
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Susant Sahani |
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mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len);
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Susant Sahani |
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mnl_socket_recvfrom(nl_sock, buf, sizeof(buf));
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Susant Sahani |
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Susant Sahani |
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nlh = (struct nlmsghdr *) buf;
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Susant Sahani |
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Susant Sahani |
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assert_return_code(nlh->nlmsg_type, 0);
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Susant Sahani |
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}
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Susant Sahani |
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Susant Sahani |
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void test_create_dummy(void **state) {
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Susant Sahani |
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Susant Sahani |
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create_dummy("ci-dummy");
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Susant Sahani |
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test_link_exists("ci-dummy");
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Susant Sahani |
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delete_link("ci-dummy");
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Susant Sahani |
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}
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Susant Sahani |
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Susant Sahani |
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void test_delete_link(void **state) {
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Susant Sahani |
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test_create_dummy(NULL);
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Susant Sahani |
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delete_link("ci-dummy");
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Susant Sahani |
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}
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Susant Sahani |
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Susant Sahani |
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void test_create_ipip(void **state) {
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Susant Sahani |
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struct nlattr *linkinfo = NULL, *tunnelinfo = NULL;
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Susant Sahani |
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uint8_t buf[RTNL_BUF_SIZE] = {};
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Susant Sahani |
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struct mnl_socket *nl_sock = NULL;
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Susant Sahani |
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struct ifinfomsg *ifinfo = NULL;
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Susant Sahani |
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struct nlmsghdr *nlh = NULL;
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Susant Sahani |
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struct in_addr addr;
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Susant Sahani |
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Susant Sahani |
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nl_sock = mnl_socket_open(NETLINK_ROUTE);
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Susant Sahani |
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assert_non_null(nl_sock);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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nlh = mnl_nlmsg_put_header(buf);
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Susant Sahani |
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nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL | NLM_F_ACK;
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Susant Sahani |
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nlh->nlmsg_type = RTM_NEWLINK;
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Susant Sahani |
2b7411d |
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Susant Sahani |
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ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
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Susant Sahani |
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ifinfo->ifi_family = AF_UNSPEC;
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Susant Sahani |
2b7411d |
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Susant Sahani |
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mnl_attr_put_str(nlh, IFLA_IFNAME, "ci-ipip");
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Susant Sahani |
2b7411d |
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Susant Sahani |
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linkinfo = mnl_attr_nest_start(nlh, IFLA_LINKINFO);
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Susant Sahani |
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assert_non_null(linkinfo);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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mnl_attr_put_str(nlh, IFLA_INFO_KIND, "ipip");
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Susant Sahani |
2b7411d |
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Susant Sahani |
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tunnelinfo = mnl_attr_nest_start(nlh, IFLA_INFO_DATA);
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Susant Sahani |
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assert_non_null(tunnelinfo);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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inet_pton(AF_INET, "192.168.203.19", &addr);
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Susant Sahani |
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mnl_attr_put_u32(nlh, IFLA_IPTUN_LOCAL, addr.s_addr);
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Susant Sahani |
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inet_pton(AF_INET, "10.0.0.2", &addr);
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Susant Sahani |
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mnl_attr_put_u32(nlh, IFLA_IPTUN_REMOTE, addr.s_addr);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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mnl_attr_nest_end(nlh, tunnelinfo);
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Susant Sahani |
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mnl_attr_nest_end(nlh, linkinfo);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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assert_return_code(mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len), 0);
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Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl_sock, buf, sizeof(buf)), 0);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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nlh = (struct nlmsghdr *) buf;
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Susant Sahani |
2b7411d |
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Susant Sahani |
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assert_return_code(nlh->nlmsg_type, 0);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
test_link_exists("ci-ipip");
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Susant Sahani |
2b7411d |
delete_link("ci-ipip");
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Susant Sahani |
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}
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Susant Sahani |
2b7411d |
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Susant Sahani |
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void test_create_sit(void **state) {
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Susant Sahani |
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struct nlattr *linkinfo, *tunnelinfo;
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Susant Sahani |
2b7411d |
uint8_t buf[RTNL_BUF_SIZE] = {};
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Susant Sahani |
2b7411d |
struct mnl_socket *nl_sock;
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Susant Sahani |
2b7411d |
struct ifinfomsg *ifinfo;
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Susant Sahani |
2b7411d |
struct nlmsghdr *nlh;
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Susant Sahani |
2b7411d |
struct in_addr addr;
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Susant Sahani |
2b7411d |
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Susant Sahani |
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nl_sock = mnl_socket_open(NETLINK_ROUTE);
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Susant Sahani |
2b7411d |
assert_non_null(nl_sock);
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Susant Sahani |
2b7411d |
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Susant Sahani |
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nlh = mnl_nlmsg_put_header(buf);
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Susant Sahani |
2b7411d |
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL | NLM_F_ACK;
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Susant Sahani |
2b7411d |
nlh->nlmsg_type = RTM_NEWLINK;
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Susant Sahani |
2b7411d |
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Susant Sahani |
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ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
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Susant Sahani |
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ifinfo->ifi_family = AF_UNSPEC;
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_IFNAME, "ci-sit-tun");
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
linkinfo = mnl_attr_nest_start(nlh, IFLA_LINKINFO);
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Susant Sahani |
2b7411d |
assert_non_null(linkinfo);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_INFO_KIND, "sit");
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
tunnelinfo = mnl_attr_nest_start(nlh, IFLA_INFO_DATA);
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Susant Sahani |
2b7411d |
assert_non_null(tunnelinfo);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
inet_pton(AF_INET, "192.168.203.19", &addr);
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Susant Sahani |
2b7411d |
mnl_attr_put_u32(nlh, IFLA_IPTUN_LOCAL, addr.s_addr);
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Susant Sahani |
2b7411d |
inet_pton(AF_INET, "10.0.0.2", &addr);
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Susant Sahani |
2b7411d |
mnl_attr_put_u32(nlh, IFLA_IPTUN_REMOTE, addr.s_addr);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
mnl_attr_nest_end(nlh, tunnelinfo);
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Susant Sahani |
2b7411d |
mnl_attr_nest_end(nlh, linkinfo);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len), 0);
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Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl_sock, buf, sizeof(buf)), 0);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
nlh = (struct nlmsghdr*) buf;
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
assert_return_code(nlh->nlmsg_type, 0);
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
test_link_exists("ci-sit-tun");
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Susant Sahani |
2b7411d |
delete_link("ci-sit-tun");
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Susant Sahani |
2b7411d |
}
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Susant Sahani |
2b7411d |
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Susant Sahani |
2b7411d |
void test_create_bonding(void **state) {
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Susant Sahani |
2b7411d |
uint8_t buf[RTNL_BUF_SIZE] = {};
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Susant Sahani |
2b7411d |
struct nlattr *linkinfo;
|
|
Susant Sahani |
2b7411d |
struct mnl_socket *nl_sock;
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Susant Sahani |
2b7411d |
struct ifinfomsg *ifinfo;
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Susant Sahani |
2b7411d |
struct nlmsghdr *nlh;
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Susant Sahani |
2b7411d |
struct in_addr addr;
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Susant Sahani |
2b7411d |
int r;
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|
Susant Sahani |
2b7411d |
|
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Susant Sahani |
2b7411d |
nl_sock = mnl_socket_open(NETLINK_ROUTE);
|
|
Susant Sahani |
2b7411d |
assert_non_null(nl_sock);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh = mnl_nlmsg_put_header(buf);
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL | NLM_F_ACK;
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_type = RTM_NEWLINK;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
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|
Susant Sahani |
2b7411d |
ifinfo->ifi_family = AF_UNSPEC;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_IFNAME, "ci-bond");
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|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
linkinfo = mnl_attr_nest_start(nlh, IFLA_LINKINFO);
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|
Susant Sahani |
2b7411d |
assert_non_null(linkinfo);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_INFO_KIND, "bond");
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|
Susant Sahani |
2b7411d |
mnl_attr_nest_end(nlh, linkinfo);
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|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len), 0);
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl_sock, buf, sizeof(buf)), 0);
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|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh = (struct nlmsghdr*) buf;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_return_code(nlh->nlmsg_type, 0);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
test_link_exists("ci-bond");
|
|
Susant Sahani |
2b7411d |
delete_link("ci-bond");
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
void test_create_bridge(void **state) {
|
|
Susant Sahani |
2b7411d |
uint8_t buf[RTNL_BUF_SIZE] = {};
|
|
Susant Sahani |
2b7411d |
struct nlattr *linkinfo;
|
|
Susant Sahani |
2b7411d |
struct mnl_socket *nl_sock;
|
|
Susant Sahani |
2b7411d |
struct ifinfomsg *ifinfo;
|
|
Susant Sahani |
2b7411d |
struct nlmsghdr *nlh;
|
|
Susant Sahani |
2b7411d |
struct in_addr addr;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nl_sock = mnl_socket_open(NETLINK_ROUTE);
|
|
Susant Sahani |
2b7411d |
assert_non_null(nl_sock);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh = mnl_nlmsg_put_header(buf);
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL | NLM_F_ACK;
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_type = RTM_NEWLINK;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
|
|
Susant Sahani |
2b7411d |
ifinfo->ifi_family = AF_UNSPEC;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_IFNAME, "ci-bridge");
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
linkinfo = mnl_attr_nest_start(nlh, IFLA_LINKINFO);
|
|
Susant Sahani |
2b7411d |
assert_non_null(linkinfo);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_INFO_KIND, "bridge");
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_nest_end(nlh, linkinfo);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len), 0);
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl_sock, buf, sizeof(buf)), 0);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh = (struct nlmsghdr*) buf;
|
|
Susant Sahani |
2b7411d |
assert_return_code(nlh->nlmsg_type, 0);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
test_link_exists("ci-bridge");
|
|
Susant Sahani |
2b7411d |
delete_link("ci-bridge");
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
static int link_status_data_attr_cb(const struct nlattr *attr, void *data) {
|
|
Susant Sahani |
2b7411d |
const struct nlattr **tb = data;
|
|
Susant Sahani |
2b7411d |
int type = mnl_attr_get_type(attr);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
/* skip unsupported attribute in user-space */
|
|
Susant Sahani |
2b7411d |
if (mnl_attr_type_valid(attr, IFLA_MAX) < 0)
|
|
Susant Sahani |
2b7411d |
return MNL_CB_OK;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
switch(type) {
|
|
Susant Sahani |
2b7411d |
case IFLA_ADDRESS:
|
|
Susant Sahani |
2b7411d |
if (mnl_attr_validate(attr, MNL_TYPE_BINARY) < 0) {
|
|
Susant Sahani |
2b7411d |
perror("mnl_attr_validate");
|
|
Susant Sahani |
2b7411d |
return MNL_CB_ERROR;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
break;
|
|
Susant Sahani |
2b7411d |
case IFLA_MTU:
|
|
Susant Sahani |
2b7411d |
if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) {
|
|
Susant Sahani |
2b7411d |
perror("mnl_attr_validate");
|
|
Susant Sahani |
2b7411d |
return MNL_CB_ERROR;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
break;
|
|
Susant Sahani |
2b7411d |
case IFLA_IFNAME:
|
|
Susant Sahani |
2b7411d |
if (mnl_attr_validate(attr, MNL_TYPE_STRING) < 0) {
|
|
Susant Sahani |
2b7411d |
perror("mnl_attr_validate");
|
|
Susant Sahani |
2b7411d |
return MNL_CB_ERROR;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
break;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
tb[type] = attr;
|
|
Susant Sahani |
2b7411d |
return MNL_CB_OK;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
static int link_status_data_cb(const struct nlmsghdr *nlh, void *data) {
|
|
Susant Sahani |
2b7411d |
struct ifinfomsg *ifm = mnl_nlmsg_get_payload(nlh);
|
|
Susant Sahani |
2b7411d |
struct nlattr *tb[IFLA_MAX+1] = {};
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_parse(nlh, sizeof(*ifm), link_status_data_attr_cb, tb);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
if (!strcmp("ci-dummy", mnl_attr_get_str(tb[IFLA_IFNAME]))) {
|
|
Susant Sahani |
2b7411d |
int status = 0;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
if (ifm->ifi_flags & IFF_UP)
|
|
Susant Sahani |
2b7411d |
status = 1;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_int_equal(status, 1);
|
|
Susant Sahani |
2b7411d |
assert_int_equal(1234, mnl_attr_get_u32(tb[IFLA_MTU]));
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
return MNL_CB_OK;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
static int link_dump(char *ifname) {
|
|
Susant Sahani |
2b7411d |
struct mnl_socket *nl;
|
|
Susant Sahani |
2b7411d |
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
Susant Sahani |
2b7411d |
struct nlmsghdr *nlh;
|
|
Susant Sahani |
2b7411d |
struct ifinfomsg *ifinfo;
|
|
Susant Sahani |
2b7411d |
unsigned int seq, portid;
|
|
Susant Sahani |
2b7411d |
int ret;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh = mnl_nlmsg_put_header(buf);
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_type = RTM_GETLINK;
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
|
|
Susant Sahani |
2b7411d |
ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
|
|
Susant Sahani |
2b7411d |
ifinfo->ifi_family = AF_UNSPEC;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nl = mnl_socket_open(NETLINK_ROUTE);
|
|
Susant Sahani |
2b7411d |
if (nl == NULL) {
|
|
Susant Sahani |
2b7411d |
perror("mnl_socket_open");
|
|
Susant Sahani |
2b7411d |
exit(EXIT_FAILURE);
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
if (mnl_socket_bind(nl, 0, MNL_SOCKET_AUTOPID) < 0) {
|
|
Susant Sahani |
2b7411d |
perror("mnl_socket_bind");
|
|
Susant Sahani |
2b7411d |
exit(EXIT_FAILURE);
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
portid = mnl_socket_get_portid(nl);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
|
|
Susant Sahani |
2b7411d |
perror("mnl_socket_sendto");
|
|
Susant Sahani |
2b7411d |
exit(EXIT_FAILURE);
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl, buf, sizeof(buf)), 0);
|
|
Susant Sahani |
2b7411d |
mnl_cb_run(buf, ret, seq, portid, link_status_data_cb, NULL);
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl, buf, sizeof(buf)), 0);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_socket_close(nl);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
return 0;
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
void test_rtnl_set_link(void **state) {
|
|
Susant Sahani |
2b7411d |
struct nlattr *linkinfo;
|
|
Susant Sahani |
2b7411d |
uint8_t buf[RTNL_BUF_SIZE] = {};
|
|
Susant Sahani |
2b7411d |
struct mnl_socket *nl_sock;
|
|
Susant Sahani |
2b7411d |
struct ifinfomsg *ifinfo;
|
|
Susant Sahani |
2b7411d |
struct nlmsghdr *nlh;
|
|
Susant Sahani |
2b7411d |
struct in_addr addr;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
create_dummy("ci-dummy");
|
|
Susant Sahani |
2b7411d |
test_link_exists("ci-dummy");
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nl_sock = mnl_socket_open(NETLINK_ROUTE);
|
|
Susant Sahani |
2b7411d |
nlh = mnl_nlmsg_put_header(buf);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
|
|
Susant Sahani |
2b7411d |
nlh->nlmsg_type = RTM_SETLINK;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
ifinfo = mnl_nlmsg_put_extra_header(nlh, sizeof(struct ifinfomsg));
|
|
Susant Sahani |
2b7411d |
ifinfo->ifi_family = AF_UNSPEC;
|
|
Susant Sahani |
2b7411d |
ifinfo->ifi_change |= IFF_UP;
|
|
Susant Sahani |
2b7411d |
ifinfo->ifi_flags |= IFF_UP;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
mnl_attr_put_str(nlh, IFLA_IFNAME, "ci-dummy");
|
|
Susant Sahani |
2b7411d |
mnl_attr_put_u32(nlh, IFLA_MTU, 1234);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_sendto(nl_sock, nlh, nlh->nlmsg_len), 0);
|
|
Susant Sahani |
2b7411d |
assert_return_code(mnl_socket_recvfrom(nl_sock, buf, sizeof(buf)), 0);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
nlh = (struct nlmsghdr *) buf;
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
assert_return_code(nlh->nlmsg_type, 0);
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
link_dump("ci-dummy");
|
|
Susant Sahani |
2b7411d |
delete_link("ci-dummy");
|
|
Susant Sahani |
2b7411d |
}
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
int main(int argc, char *argv[]) {
|
|
Susant Sahani |
2b7411d |
const struct CMUnitTest rtnl_tests[] = {
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_create_dummy),
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_create_ipip),
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_create_sit),
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_create_bonding),
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_create_bridge),
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_delete_link),
|
|
Susant Sahani |
2b7411d |
cmocka_unit_test(test_rtnl_set_link),
|
|
Susant Sahani |
2b7411d |
};
|
|
Susant Sahani |
2b7411d |
|
|
Susant Sahani |
2b7411d |
return cmocka_run_group_tests(rtnl_tests, NULL, NULL);
|
|
Susant Sahani |
2b7411d |
}
|