* tests/nlattr_ifla_port.c: New file. * tests/gen_tests.in (nlattr_ifla_port): New entry. * tests/pure_executables.list: Add nlattr_ifla_port. * tests/.gitignore: Likewise. --- tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/nlattr_ifla_port.c | 119 ++++++++++++++++++++++++++++++++++++++++++++ tests/pure_executables.list | 1 + 4 files changed, 122 insertions(+) create mode 100644 tests/nlattr_ifla_port.c
diff --git a/tests/.gitignore b/tests/.gitignore index 6d4555d..1594ca8 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -226,6 +226,7 @@ nlattr_ifaddrlblmsg nlattr_ifaddrmsg nlattr_ifinfomsg nlattr_ifla_brport +nlattr_ifla_port nlattr_inet_diag_msg nlattr_inet_diag_req_compat nlattr_inet_diag_req_v2 diff --git a/tests/gen_tests.in b/tests/gen_tests.in index 1a9605b..32cf383 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -205,6 +205,7 @@ nlattr_ifaddrlblmsg +netlink_sock_diag.test nlattr_ifaddrmsg +netlink_sock_diag.test nlattr_ifinfomsg +netlink_sock_diag.test nlattr_ifla_brport +netlink_sock_diag.test +nlattr_ifla_port +netlink_sock_diag.test nlattr_inet_diag_msg +netlink_sock_diag.test nlattr_inet_diag_req_compat +netlink_sock_diag.test nlattr_inet_diag_req_v2 +netlink_sock_diag.test diff --git a/tests/nlattr_ifla_port.c b/tests/nlattr_ifla_port.c new file mode 100644 index 0000000..61e90fe --- /dev/null +++ b/tests/nlattr_ifla_port.c @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2017 JingPiao Chen <chenjingp...@gmail.com> + * Copyright (c) 2017 The strace developers. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "tests.h" + +#include <stdio.h> +#include "test_nlattr.h" +#include <linux/if.h> +#include <linux/if_arp.h> +#ifdef HAVE_LINUX_IF_LINK_H +# include <linux/if_link.h> +#endif +#include <linux/rtnetlink.h> + +#ifndef IFLA_PORT_SELF +# define IFLA_PORT_SELF 25 +#endif +#ifndef IFLA_PORT_VF +# define IFLA_PORT_VF 1 +#endif + +const unsigned int hdrlen = sizeof(struct ifinfomsg); + +static void +init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len) +{ + SET_STRUCT(struct nlmsghdr, nlh, + .nlmsg_len = msg_len, + .nlmsg_type = RTM_GETLINK, + .nlmsg_flags = NLM_F_DUMP + ); + + struct ifinfomsg *const msg = NLMSG_DATA(nlh); + SET_STRUCT(struct ifinfomsg, msg, + .ifi_family = AF_UNIX, + .ifi_type = ARPHRD_LOOPBACK, + .ifi_index = ifindex_lo(), + .ifi_flags = IFF_UP, + ); + + struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg)); + SET_STRUCT(struct nlattr, nla, + .nla_len = msg_len - NLMSG_SPACE(hdrlen), + .nla_type = IFLA_PORT_SELF + ); +} + +static void +print_ifinfomsg(const unsigned int msg_len) +{ + printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP" + ", seq=0, pid=0}, {ifi_family=AF_UNIX" + ", ifi_type=ARPHRD_LOOPBACK" + ", ifi_index=" IFINDEX_LO_STR + ", ifi_flags=IFF_UP, ifi_change=0}" + ", {{nla_len=%u, nla_type=IFLA_PORT_SELF}", + msg_len, msg_len - NLMSG_SPACE(hdrlen)); +} + +int +main(void) +{ + skip_if_unavailable("/proc/self/fd/"); + + const int fd = create_nl_socket(NETLINK_ROUTE); + void *nlh0 = tail_alloc(NLMSG_SPACE(hdrlen)); + + static char pattern[4096]; + fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1); + + const uint32_t num = 0xabacdbcd; + TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen, + init_ifinfomsg, print_ifinfomsg, + IFLA_PORT_VF, pattern, num, + printf("%u", num)); + +#ifdef HAVE_STRUCT_IFLA_PORT_VSI + static const struct ifla_port_vsi vsi = { + .vsi_mgr_id = 0xab, + .vsi_type_id = "abc", + .vsi_type_version = 0xef + }; + TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen, + init_ifinfomsg, print_ifinfomsg, + IFLA_PORT_VSI_TYPE, pattern, vsi, + PRINT_FIELD_U("{", vsi, vsi_mgr_id); + printf(", vsi_type_id=\"\\x61\\x62\\x63\""); + PRINT_FIELD_U(", ", vsi, vsi_type_version); + printf("}")); +#endif + + puts("+++ exited with 0 +++"); + return 0; +} diff --git a/tests/pure_executables.list b/tests/pure_executables.list index a3b1c8c..91d96c8 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -188,6 +188,7 @@ nlattr_ifaddrlblmsg nlattr_ifaddrmsg nlattr_ifinfomsg nlattr_ifla_brport +nlattr_ifla_port nlattr_inet_diag_msg nlattr_inet_diag_req_compat nlattr_inet_diag_req_v2 -- 2.7.4 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Strace-devel mailing list Strace-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/strace-devel