* tests/nlattr_fib_rule_hdr.c: New file. * tests/gen_tests.in (nlattr_fib_rule_hdr): New entry. * tests/pure_executables.list: Add nlattr_fib_rule_hdr. * tests/.gitignore: Likewise. --- tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/nlattr_fib_rule_hdr.c | 101 ++++++++++++++++++++++++++++++++++++++++++++ tests/pure_executables.list | 1 + 4 files changed, 104 insertions(+) create mode 100644 tests/nlattr_fib_rule_hdr.c
diff --git a/tests/.gitignore b/tests/.gitignore index 64dfcb2..bb705c5 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -218,6 +218,7 @@ netlink_xfrm newfstatat nlattr nlattr_crypto_user_alg +nlattr_fib_rule_hdr nlattr_ifaddrmsg nlattr_ifinfomsg nlattr_inet_diag_msg diff --git a/tests/gen_tests.in b/tests/gen_tests.in index 4de4f0f..4db7ab8 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -198,6 +198,7 @@ netlink_xfrm +netlink_sock_diag.test newfstatat -a32 -v -P stat.sample -P /dev/full nlattr +netlink_sock_diag.test nlattr_crypto_user_alg +netlink_sock_diag.test +nlattr_fib_rule_hdr +netlink_sock_diag.test nlattr_ifaddrmsg +netlink_sock_diag.test nlattr_ifinfomsg +netlink_sock_diag.test nlattr_inet_diag_msg +netlink_sock_diag.test diff --git a/tests/nlattr_fib_rule_hdr.c b/tests/nlattr_fib_rule_hdr.c new file mode 100644 index 0000000..27f0910 --- /dev/null +++ b/tests/nlattr_fib_rule_hdr.c @@ -0,0 +1,101 @@ +/* + * 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_LINUX_FIB_RULES_H + +# include <stdio.h> +# include <stdint.h> +# include <sys/socket.h> +# include "test_nlattr.h" +# include <linux/fib_rules.h> +# include <linux/ip.h> +# include <linux/rtnetlink.h> + +static void +init_rtmsg(struct nlmsghdr *const nlh, const unsigned int msg_len) +{ + SET_STRUCT(struct nlmsghdr, nlh, + .nlmsg_len = msg_len, + .nlmsg_type = RTM_GETRULE, + .nlmsg_flags = NLM_F_DUMP + ); + + struct rtmsg *const msg = NLMSG_DATA(nlh); + SET_STRUCT(struct rtmsg, msg, + .rtm_family = AF_UNIX, + .rtm_tos = IPTOS_LOWDELAY, + .rtm_table = RT_TABLE_UNSPEC, + .rtm_type = FR_ACT_TO_TBL, + .rtm_flags = FIB_RULE_INVERT + ); +} + +static void +print_rtmsg(const unsigned int msg_len) +{ + printf("{len=%u, type=RTM_GETRULE, flags=NLM_F_DUMP" + ", seq=0, pid=0}, {family=AF_UNIX" + ", dst_len=0, src_len=0" + ", tos=IPTOS_LOWDELAY" + ", table=RT_TABLE_UNSPEC" + ", action=FR_ACT_TO_TBL" + ", flags=FIB_RULE_INVERT}", + msg_len); +} + +int +main(void) +{ + skip_if_unavailable("/proc/self/fd/"); + + const int fd = create_nl_socket(NETLINK_ROUTE); + const unsigned int hdrlen = sizeof(struct rtmsg); + void *nlh0 = tail_alloc(NLMSG_SPACE(hdrlen)); + + static char pattern[4096]; + fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1); + + char nla_type_str[256]; + sprintf(nla_type_str, "%#x /* FRA_??? */", 0xffff & NLA_TYPE_MASK); + TEST_NLATTR_(fd, nlh0, hdrlen, + init_rtmsg, print_rtmsg, + 0xffff & NLA_TYPE_MASK, nla_type_str, + 4, pattern, 4, + print_quoted_hex(pattern, 4)); + + puts("+++ exited with 0 +++"); + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("HAVE_LINUX_FIB_RULES_H") + +#endif diff --git a/tests/pure_executables.list b/tests/pure_executables.list index 02c3e6e..176adbe 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -181,6 +181,7 @@ netlink_xfrm newfstatat nlattr nlattr_crypto_user_alg +nlattr_fib_rule_hdr nlattr_ifaddrmsg nlattr_ifinfomsg nlattr_inet_diag_msg -- 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