diff options
| -rw-r--r-- | tools/regression/sockets/accf_data_attach/Makefile | 11 | ||||
| -rw-r--r-- | tools/regression/sockets/accf_data_attach/accf_data_attach.c | 200 |
2 files changed, 211 insertions, 0 deletions
diff --git a/tools/regression/sockets/accf_data_attach/Makefile b/tools/regression/sockets/accf_data_attach/Makefile new file mode 100644 index 0000000..66ae99a --- /dev/null +++ b/tools/regression/sockets/accf_data_attach/Makefile @@ -0,0 +1,11 @@ +# +# $FreeBSD$ +# + +PROG= accf_data_attach +NOMAN= yes + +accf_data_attach: accf_data_attach.c + gcc -Wall -o accf_data_attach accf_data_attach.c + +.include <bsd.prog.mk> diff --git a/tools/regression/sockets/accf_data_attach/accf_data_attach.c b/tools/regression/sockets/accf_data_attach/accf_data_attach.c new file mode 100644 index 0000000..203b3e7 --- /dev/null +++ b/tools/regression/sockets/accf_data_attach/accf_data_attach.c @@ -0,0 +1,200 @@ +/*- + * Copyright (c) 2004 Robert N. M. Watson + * 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. + * + * 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. + * + * $FreeBSD$ + */ + +#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> + +#define ACCF_NAME "dataready" + +/* + * A number of small tests to confirm that attaching ACCF_DATA accept filters + * to inet4 ports works as expected. We test: + * + * - That no accept filter is attached on a newly created socket. + * - That bind() has no affect on the accept filter state. + * - That we can't attach an accept filter to a socket that isn't in the + * listen state. + * - That after we fail to attach the filter, querying the kernel shows no + * filter attached. + * - That we can attach an accept filter to a socket that is in the listen + * state. + * - That once an accept filter is attached, we can query to make sure it is + * attached. + */ +int +main(int argc, char *argv[]) +{ + struct accept_filter_arg afa; + struct sockaddr_in sin; + socklen_t len; + int lso, ret; + + /* + * Step 0. Open socket(). + */ + lso = socket(PF_INET, SOCK_STREAM, 0); + if (lso == -1) + err(1, "socket"); + + /* + * Step 1. After socket(). Should return EINVAL, since no accept + * filter should be attached. + */ + bzero(&afa, sizeof(afa)); + len = sizeof(afa); + ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len); + if (ret != -1) { + fprintf(stderr, "FAIL: getsockopt() after socket() " + "succeeded\n"); + exit(-1); + } + if (errno != EINVAL) { + fprintf(stderr, "FAIL: getsockopt() after socket() " + "failed with %d (%s)\n", errno, strerror(errno)); + exit(-1); + } + + /* + * Step 2. Bind(). Ideally this will succeed. + */ + bzero(&sin, sizeof(sin)); + sin.sin_len = sizeof(sin); + sin.sin_family = AF_INET; + sin.sin_port = htons(8080); + sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK); + if (bind(lso, (struct sockaddr *)&sin, sizeof(sin)) < 0) + err(1, "bind"); + + /* + * Step 3: After bind(). getsockopt() should return EINVAL, since no + * accept filter should be attached. + */ + len = sizeof(afa); + ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len); + if (ret != -1) { + fprintf(stderr, "FAIL: getsockopt() after bind() succeeded\n"); + exit(-1); + } + if (errno != EINVAL) { + fprintf(stderr, "FAIL: getsockopt() after bind() failed " + "with %d (%s)\n", errno, strerror(errno)); + exit(-1); + } + + /* + * Step 4: Setsockopt() before listen(). Should fail, since it's not + * yet a listen() socket. + */ + bzero(&afa, sizeof(afa)); + strcpy(afa.af_name, ACCF_NAME); + ret = setsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa)); + if (ret == 0) { + fprintf(stderr, "FAIL: setsockopt() before listen() " + "succeeded\n"); + exit(-1); + } + + /* + * Step 5: Getsockopt() after pre-listen() setsockopt(). Should + * fail with EINVAL, since setsockopt() should have failed. + */ + len = sizeof(afa); + ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len); + if (ret == 0) { + fprintf(stderr, "FAIL: getsockopt() after pre-listen() " + "setsockopt() succeeded\n"); + exit(-1); + } + if (errno != EINVAL) { + fprintf(stderr, "FAIL: pre-listen() getsockopt() failed " + "with %d (%s)\n", errno, strerror(errno)); + exit(-1); + } + + /* + * Step 6: listen(). + */ + if (listen(lso, -1) < 0) + err(1, "listen"); + + /* + * Step 7: After listen(). This call to setsockopt() should succeed. + */ + bzero(&afa, sizeof(afa)); + strcpy(afa.af_name, ACCF_NAME); + ret = setsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa)); + if (ret != 0) { + fprintf(stderr, "FAIL: setsockopt() after listen() failed " + "with %d (%s)\n", errno, strerror(errno)); + exit(-1); + } + if (len != sizeof(afa)) { + fprintf(stderr, "FAIL: setsockopt() after listen() returned " + "wrong size (%d vs expected %d)\n", len, sizeof(afa)); + exit(-1); + } + + /* + * Step 8: After setsockopt(). Should succeed and identify + * ACCF_NAME. + */ + bzero(&afa, sizeof(afa)); + len = sizeof(afa); + ret = getsockopt(lso, SOL_SOCKET, SO_ACCEPTFILTER, &afa, &len); + if (ret != 0) { + fprintf(stderr, "FAIL: getsockopt() after listen() " + "setsockopt() failed with %d (%s)\n", errno, + strerror(errno)); + exit(-1); + } + if (len != sizeof(afa)) { + fprintf(stderr, "FAIL: getsockopt() after setsockopet() " + " after listen() returned wrong size (got %d expected " + "%d)\n", len, sizeof(afa)); + exit(-1); + } + if (strcmp(afa.af_name, ACCF_NAME) != 0) { + fprintf(stderr, "FAIL: getsockopt() after setsockopt() " + "after listen() mismatch (got %s expected %s)\n", + afa.af_name, ACCF_NAME); + exit(-1); + } + + printf("PASS\n"); + close(lso); + return (0); +} |
