* tests/nlattr_mdba_router_port.c: New file. * tests/gen_tests.in (nlattr_mdba_router_port): New entry. * tests/pure_executables.list: Add nlattr_mdba_router_port. * tests/.gitignore: Likewise. --- tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/nlattr_mdba_router_port.c | 128 ++++++++++++++++++++++++++++++++++++++++ tests/pure_executables.list | 1 + 4 files changed, 131 insertions(+) create mode 100644 tests/nlattr_mdba_router_port.c
diff --git a/tests/.gitignore b/tests/.gitignore index 7eb818a..e8e6d89 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -232,6 +232,7 @@ nlattr_inet_diag_msg nlattr_inet_diag_req_compat nlattr_inet_diag_req_v2 nlattr_mdba_mdb_entry +nlattr_mdba_router_port nlattr_ndmsg nlattr_ndtmsg nlattr_netconfmsg diff --git a/tests/gen_tests.in b/tests/gen_tests.in index c494cea..50e62a0 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -211,6 +211,7 @@ 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 nlattr_mdba_mdb_entry +netlink_sock_diag.test +nlattr_mdba_router_port +netlink_sock_diag.test nlattr_ndmsg +netlink_sock_diag.test nlattr_ndtmsg +netlink_sock_diag.test nlattr_netconfmsg +netlink_sock_diag.test diff --git a/tests/nlattr_mdba_router_port.c b/tests/nlattr_mdba_router_port.c new file mode 100644 index 0000000..af908cd --- /dev/null +++ b/tests/nlattr_mdba_router_port.c @@ -0,0 +1,128 @@ +/* + * 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" + +#ifdef HAVE_STRUCT_BR_PORT_MSG + +# include <stdio.h> +# include "test_nlattr.h" +# include <linux/if_bridge.h> +# include <linux/rtnetlink.h> + +# ifndef MDBA_ROUTER +# define MDBA_ROUTER 2 +# endif +# ifndef MDBA_ROUTER_PORT +# define MDBA_ROUTER_PORT 1 +# endif +# ifndef MDBA_ROUTER_PATTR_TYPE +# define MDBA_ROUTER_PATTR_TYPE 2 +# endif +# ifndef MDB_RTR_TYPE_DISABLED +# define MDB_RTR_TYPE_DISABLED 0 +# endif + +const unsigned int hdrlen = sizeof(struct br_port_msg); + +static void +init_br_port_msg(struct nlmsghdr *const nlh, const unsigned int msg_len) +{ + SET_STRUCT(struct nlmsghdr, nlh, + .nlmsg_len = msg_len, + .nlmsg_type = RTM_GETMDB, + .nlmsg_flags = NLM_F_DUMP + ); + + struct br_port_msg *const msg = NLMSG_DATA(nlh); + SET_STRUCT(struct br_port_msg, msg, + .family = AF_UNIX, + .ifindex = ifindex_lo() + ); + + struct nlattr *nla = NLMSG_ATTR(nlh, sizeof(*msg)); + SET_STRUCT(struct nlattr, nla, + .nla_len = msg_len - NLMSG_SPACE(hdrlen), + .nla_type = MDBA_ROUTER + ); +} + +static void +print_br_port_msg(const unsigned int msg_len) +{ + printf("{len=%u, type=RTM_GETMDB, flags=NLM_F_DUMP" + ", seq=0, pid=0}, {family=AF_UNIX" + ", ifindex=" IFINDEX_LO_STR "}" + ", {{nla_len=%u, nla_type=MDBA_ROUTER}", + 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 ifindex = ifindex_lo(); + TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen, + init_br_port_msg, print_br_port_msg, + MDBA_ROUTER_PORT, pattern, ifindex, + printf(IFINDEX_LO_STR)); + + const uint8_t type = MDB_RTR_TYPE_DISABLED; + static const struct nlattr nla = { + .nla_len = NLA_HDRLEN + sizeof(type), + .nla_type = MDBA_ROUTER_PATTR_TYPE + }; + char buf[NLMSG_ALIGN(ifindex) + NLA_HDRLEN + sizeof(type)]; + memcpy(buf, &ifindex, sizeof(ifindex)); + memcpy(buf + NLMSG_ALIGN(ifindex), &nla, sizeof(nla)); + memcpy(buf + NLMSG_ALIGN(ifindex) + NLA_HDRLEN, &type, sizeof(type)); + TEST_NLATTR(fd, nlh0 - NLA_HDRLEN, hdrlen + NLA_HDRLEN, + init_br_port_msg, print_br_port_msg, + MDBA_ROUTER_PORT, sizeof(buf), buf, sizeof(buf), + printf(IFINDEX_LO_STR + ", {{nla_len=%u, nla_type=MDBA_ROUTER_PATTR_TYPE}" + ", MDB_RTR_TYPE_DISABLED}}", + nla.nla_len)); + + puts("+++ exited with 0 +++"); + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("HAVE_STRUCT_BR_PORT_MSG") + +#endif diff --git a/tests/pure_executables.list b/tests/pure_executables.list index 1ba1e19..8210c91 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -194,6 +194,7 @@ nlattr_inet_diag_msg nlattr_inet_diag_req_compat nlattr_inet_diag_req_v2 nlattr_mdba_mdb_entry +nlattr_mdba_router_port nlattr_ndmsg nlattr_ndtmsg nlattr_netconfmsg -- 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