diff options
Diffstat (limited to 'tools/testing/selftests/net/cmsg_so_mark.c')
-rw-r--r-- | tools/testing/selftests/net/cmsg_so_mark.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/tools/testing/selftests/net/cmsg_so_mark.c b/tools/testing/selftests/net/cmsg_so_mark.c deleted file mode 100644 index 27f2804892a7..000000000000 --- a/tools/testing/selftests/net/cmsg_so_mark.c +++ /dev/null @@ -1,67 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -#include <errno.h> -#include <netdb.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <linux/types.h> -#include <sys/socket.h> - -int main(int argc, const char **argv) -{ - char cbuf[CMSG_SPACE(sizeof(__u32))]; - struct addrinfo hints, *ai; - struct cmsghdr *cmsg; - struct iovec iov[1]; - struct msghdr msg; - int mark; - int err; - int fd; - - if (argc != 4) { - fprintf(stderr, "Usage: %s <dst_ip> <port> <mark>\n", argv[0]); - return 1; - } - mark = atoi(argv[3]); - - memset(&hints, 0, sizeof(hints)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_DGRAM; - - ai = NULL; - err = getaddrinfo(argv[1], argv[2], &hints, &ai); - if (err) { - fprintf(stderr, "Can't resolve address: %s\n", strerror(errno)); - return 1; - } - - fd = socket(ai->ai_family, SOCK_DGRAM, IPPROTO_UDP); - if (fd < 0) { - fprintf(stderr, "Can't open socket: %s\n", strerror(errno)); - freeaddrinfo(ai); - return 1; - } - - iov[0].iov_base = "bla"; - iov[0].iov_len = 4; - - msg.msg_name = ai->ai_addr; - msg.msg_namelen = ai->ai_addrlen; - msg.msg_iov = iov; - msg.msg_iovlen = 1; - msg.msg_control = cbuf; - msg.msg_controllen = sizeof(cbuf); - - cmsg = CMSG_FIRSTHDR(&msg); - cmsg->cmsg_level = SOL_SOCKET; - cmsg->cmsg_type = SO_MARK; - cmsg->cmsg_len = CMSG_LEN(sizeof(__u32)); - *(__u32 *)CMSG_DATA(cmsg) = mark; - - err = sendmsg(fd, &msg, 0); - - close(fd); - freeaddrinfo(ai); - return err != 4; -} |