diff options
Diffstat (limited to 'tools/regression/netinet')
-rw-r--r-- | tools/regression/netinet/ipdivert/Makefile | 11 | ||||
-rw-r--r-- | tools/regression/netinet/ipdivert/ipdivert.c | 166 |
2 files changed, 177 insertions, 0 deletions
diff --git a/tools/regression/netinet/ipdivert/Makefile b/tools/regression/netinet/ipdivert/Makefile new file mode 100644 index 0000000..385620b --- /dev/null +++ b/tools/regression/netinet/ipdivert/Makefile @@ -0,0 +1,11 @@ +# +# $FreeBSD$ +# + +PROG= ipdivert +SRCS= ipdivert.c +NO_MAN= + +WARNS?= 2 + +.include <bsd.prog.mk> diff --git a/tools/regression/netinet/ipdivert/ipdivert.c b/tools/regression/netinet/ipdivert/ipdivert.c new file mode 100644 index 0000000..0d58491 --- /dev/null +++ b/tools/regression/netinet/ipdivert/ipdivert.c @@ -0,0 +1,166 @@ +/*- + * Copyright (c) 2010-2011 Juniper Networks, Inc. + * All rights reserved. + * + * This software was developed by Robert N. M. Watson under contract + * to Juniper Networks, Inc. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * This is a test tool for IP divert sockets. For the time being, it just + * exercise creation and binding of sockets, rather than their divert + * behaviour. It would be highly desirable to broaden this test tool to + * include packet injection and diversion. + */ + +#include <sys/types.h> +#include <sys/socket.h> + +#include <netinet/in.h> + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +static void +ok(const char *test) +{ + + fprintf(stderr, "%s: OK\n", test); +} + +static void +fail(const char *test, const char *note) +{ + + fprintf(stderr, "%s - %s: FAIL (%s)\n", test, note, strerror(errno)); + exit(1); +} + +static void +failx(const char *test, const char *note) +{ + + fprintf(stderr, "%s - %s: FAIL\n", test, note); + exit(1); +} + +static int +ipdivert_create(const char *test) +{ + int s; + + s = socket(PF_INET, SOCK_RAW, IPPROTO_DIVERT); + if (s < 0) + fail(test, "socket"); + return (s); +} + +static void +ipdivert_close(const char *test, int s) +{ + + if (close(s) < 0) + fail(test, "close"); +} + +static void +ipdivert_bind(const char *test, int s, u_short port, int expect) +{ + struct sockaddr_in sin; + int err; + + bzero(&sin, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = htonl(INADDR_ANY); + sin.sin_port = htons(port); + + err = bind(s, (struct sockaddr *)&sin, sizeof(sin)); + if (err < 0) { + if (expect == 0) + fail(test, "bind"); + if (errno != expect) + fail(test, "bind"); + } else { + if (expect != 0) + failx(test, "bind"); + } +} + +int +main(int argc, char *argv[]) +{ + const char *test; + int s1, s2; + + /* + * First test: create and close an IP divert socket. + */ + test = "create_close"; + s1 = ipdivert_create(test); + ipdivert_close(test, s1); + ok(test); + + /* + * Second test: create, bind, and close an IP divert socket. + */ + test = "create_bind_close"; + s1 = ipdivert_create(test); + ipdivert_bind(test, s1, 1000, 0); + ipdivert_close(test, s1); + ok(test); + + /* + * Third test: create two sockets, bind to different ports, and close. + * This should succeed due to non-conflict on the port numbers. + */ + test = "create2_bind2_close2"; + s1 = ipdivert_create(test); + s2 = ipdivert_create(test); + ipdivert_bind(test, s1, 1000, 0); + ipdivert_bind(test, s2, 1001, 0); + ipdivert_close(test, s1); + ipdivert_close(test, s2); + ok(test); + + /* + * Fourth test: create two sockets, bind to the *same* port, and + * close. This should fail due to conflicting port numbers. + */ + test = "create2_bind2_conflict_close2"; + s1 = ipdivert_create(test); + s2 = ipdivert_create(test); + ipdivert_bind(test, s1, 1000, 0); + ipdivert_bind(test, s2, 1000, EADDRINUSE); + ipdivert_close(test, s1); + ipdivert_close(test, s2); + ok(test); + + return (0); +} |