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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/tests/qemu-iotests/socket_scm_helper.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/tests/qemu-iotests/socket_scm_helper.c')
-rw-r--r--qemu/tests/qemu-iotests/socket_scm_helper.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/qemu/tests/qemu-iotests/socket_scm_helper.c b/qemu/tests/qemu-iotests/socket_scm_helper.c
deleted file mode 100644
index 80cadf43b..000000000
--- a/qemu/tests/qemu-iotests/socket_scm_helper.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * SCM_RIGHTS with unix socket help program for test
- *
- * Copyright IBM, Inc. 2013
- *
- * Authors:
- * Wenchao Xia <xiawenc@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include <sys/socket.h>
-#include <sys/un.h>
-
-/* #define SOCKET_SCM_DEBUG */
-
-/*
- * @fd and @fd_to_send will not be checked for validation in this function,
- * a blank will be sent as iov data to notify qemu.
- */
-static int send_fd(int fd, int fd_to_send)
-{
- struct msghdr msg;
- struct iovec iov[1];
- int ret;
- char control[CMSG_SPACE(sizeof(int))];
- struct cmsghdr *cmsg;
-
- memset(&msg, 0, sizeof(msg));
- memset(control, 0, sizeof(control));
-
- /* Send a blank to notify qemu */
- iov[0].iov_base = (void *)" ";
- iov[0].iov_len = 1;
-
- msg.msg_iov = iov;
- msg.msg_iovlen = 1;
-
- msg.msg_control = control;
- msg.msg_controllen = sizeof(control);
-
- cmsg = CMSG_FIRSTHDR(&msg);
-
- cmsg->cmsg_len = CMSG_LEN(sizeof(int));
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- memcpy(CMSG_DATA(cmsg), &fd_to_send, sizeof(int));
-
- do {
- ret = sendmsg(fd, &msg, 0);
- } while (ret < 0 && errno == EINTR);
-
- if (ret < 0) {
- fprintf(stderr, "Failed to send msg, reason: %s\n", strerror(errno));
- }
-
- return ret;
-}
-
-/* Convert string to fd number. */
-static int get_fd_num(const char *fd_str)
-{
- int sock;
- char *err;
-
- errno = 0;
- sock = strtol(fd_str, &err, 10);
- if (errno) {
- fprintf(stderr, "Failed in strtol for socket fd, reason: %s\n",
- strerror(errno));
- return -1;
- }
- if (!*fd_str || *err || sock < 0) {
- fprintf(stderr, "bad numerical value for socket fd '%s'\n", fd_str);
- return -1;
- }
-
- return sock;
-}
-
-/*
- * To make things simple, the caller needs to specify:
- * 1. socket fd.
- * 2. path of the file to be sent.
- */
-int main(int argc, char **argv, char **envp)
-{
- int sock, fd, ret;
-
-#ifdef SOCKET_SCM_DEBUG
- int i;
- for (i = 0; i < argc; i++) {
- fprintf(stderr, "Parameter %d: %s\n", i, argv[i]);
- }
-#endif
-
- if (argc != 3) {
- fprintf(stderr,
- "Usage: %s < socket-fd > < file-path >\n",
- argv[0]);
- return EXIT_FAILURE;
- }
-
-
- sock = get_fd_num(argv[1]);
- if (sock < 0) {
- return EXIT_FAILURE;
- }
-
- /* Now only open a file in readonly mode for test purpose. If more precise
- control is needed, use python script in file operation, which is
- supposed to fork and exec this program. */
- fd = open(argv[2], O_RDONLY);
- if (fd < 0) {
- fprintf(stderr, "Failed to open file '%s'\n", argv[2]);
- return EXIT_FAILURE;
- }
-
- ret = send_fd(sock, fd);
- if (ret < 0) {
- close(fd);
- return EXIT_FAILURE;
- }
-
- close(fd);
- return EXIT_SUCCESS;
-}