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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/android/ion/ipcsocket.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/android/ion/ipcsocket.c')
-rw-r--r--tools/testing/selftests/android/ion/ipcsocket.c227
1 files changed, 227 insertions, 0 deletions
diff --git a/tools/testing/selftests/android/ion/ipcsocket.c b/tools/testing/selftests/android/ion/ipcsocket.c
new file mode 100644
index 000000000..7dc521002
--- /dev/null
+++ b/tools/testing/selftests/android/ion/ipcsocket.c
@@ -0,0 +1,227 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <sys/un.h>
+#include <errno.h>
+
+#include "ipcsocket.h"
+
+
+int opensocket(int *sockfd, const char *name, int connecttype)
+{
+ int ret, temp = 1;
+
+ if (!name || strlen(name) > MAX_SOCK_NAME_LEN) {
+ fprintf(stderr, "<%s>: Invalid socket name.\n", __func__);
+ return -1;
+ }
+
+ ret = socket(PF_LOCAL, SOCK_STREAM, 0);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed socket: <%s>\n",
+ __func__, strerror(errno));
+ return ret;
+ }
+
+ *sockfd = ret;
+ if (setsockopt(*sockfd, SOL_SOCKET, SO_REUSEADDR,
+ (char *)&temp, sizeof(int)) < 0) {
+ fprintf(stderr, "<%s>: Failed setsockopt: <%s>\n",
+ __func__, strerror(errno));
+ goto err;
+ }
+
+ sprintf(sock_name, "/tmp/%s", name);
+
+ if (connecttype == 1) {
+ /* This is for Server connection */
+ struct sockaddr_un skaddr;
+ int clientfd;
+ socklen_t sklen;
+
+ unlink(sock_name);
+ memset(&skaddr, 0, sizeof(skaddr));
+ skaddr.sun_family = AF_LOCAL;
+ strcpy(skaddr.sun_path, sock_name);
+
+ ret = bind(*sockfd, (struct sockaddr *)&skaddr,
+ SUN_LEN(&skaddr));
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed bind: <%s>\n",
+ __func__, strerror(errno));
+ goto err;
+ }
+
+ ret = listen(*sockfd, 5);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed listen: <%s>\n",
+ __func__, strerror(errno));
+ goto err;
+ }
+
+ memset(&skaddr, 0, sizeof(skaddr));
+ sklen = sizeof(skaddr);
+
+ ret = accept(*sockfd, (struct sockaddr *)&skaddr,
+ (socklen_t *)&sklen);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed accept: <%s>\n",
+ __func__, strerror(errno));
+ goto err;
+ }
+
+ clientfd = ret;
+ *sockfd = clientfd;
+ } else {
+ /* This is for client connection */
+ struct sockaddr_un skaddr;
+
+ memset(&skaddr, 0, sizeof(skaddr));
+ skaddr.sun_family = AF_LOCAL;
+ strcpy(skaddr.sun_path, sock_name);
+
+ ret = connect(*sockfd, (struct sockaddr *)&skaddr,
+ SUN_LEN(&skaddr));
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed connect: <%s>\n",
+ __func__, strerror(errno));
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ if (*sockfd)
+ close(*sockfd);
+
+ return ret;
+}
+
+int sendtosocket(int sockfd, struct socketdata *skdata)
+{
+ int ret, buffd;
+ unsigned int len;
+ char cmsg_b[CMSG_SPACE(sizeof(int))];
+ struct cmsghdr *cmsg;
+ struct msghdr msgh;
+ struct iovec iov;
+ struct timeval timeout;
+ fd_set selFDs;
+
+ if (!skdata) {
+ fprintf(stderr, "<%s>: socketdata is NULL\n", __func__);
+ return -1;
+ }
+
+ FD_ZERO(&selFDs);
+ FD_SET(0, &selFDs);
+ FD_SET(sockfd, &selFDs);
+ timeout.tv_sec = 20;
+ timeout.tv_usec = 0;
+
+ ret = select(sockfd+1, NULL, &selFDs, NULL, &timeout);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed select: <%s>\n",
+ __func__, strerror(errno));
+ return -1;
+ }
+
+ if (FD_ISSET(sockfd, &selFDs)) {
+ buffd = skdata->data;
+ len = skdata->len;
+ memset(&msgh, 0, sizeof(msgh));
+ msgh.msg_control = &cmsg_b;
+ msgh.msg_controllen = CMSG_LEN(len);
+ iov.iov_base = "OK";
+ iov.iov_len = 2;
+ msgh.msg_iov = &iov;
+ msgh.msg_iovlen = 1;
+ cmsg = CMSG_FIRSTHDR(&msgh);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ cmsg->cmsg_len = CMSG_LEN(len);
+ memcpy(CMSG_DATA(cmsg), &buffd, len);
+
+ ret = sendmsg(sockfd, &msgh, MSG_DONTWAIT);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed sendmsg: <%s>\n",
+ __func__, strerror(errno));
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int receivefromsocket(int sockfd, struct socketdata *skdata)
+{
+ int ret, buffd;
+ unsigned int len = 0;
+ char cmsg_b[CMSG_SPACE(sizeof(int))];
+ struct cmsghdr *cmsg;
+ struct msghdr msgh;
+ struct iovec iov;
+ fd_set recvFDs;
+ char data[32];
+
+ if (!skdata) {
+ fprintf(stderr, "<%s>: socketdata is NULL\n", __func__);
+ return -1;
+ }
+
+ FD_ZERO(&recvFDs);
+ FD_SET(0, &recvFDs);
+ FD_SET(sockfd, &recvFDs);
+
+ ret = select(sockfd+1, &recvFDs, NULL, NULL, NULL);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed select: <%s>\n",
+ __func__, strerror(errno));
+ return -1;
+ }
+
+ if (FD_ISSET(sockfd, &recvFDs)) {
+ len = sizeof(buffd);
+ memset(&msgh, 0, sizeof(msgh));
+ msgh.msg_control = &cmsg_b;
+ msgh.msg_controllen = CMSG_LEN(len);
+ iov.iov_base = data;
+ iov.iov_len = sizeof(data)-1;
+ msgh.msg_iov = &iov;
+ msgh.msg_iovlen = 1;
+ cmsg = CMSG_FIRSTHDR(&msgh);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ cmsg->cmsg_len = CMSG_LEN(len);
+
+ ret = recvmsg(sockfd, &msgh, MSG_DONTWAIT);
+ if (ret < 0) {
+ fprintf(stderr, "<%s>: Failed recvmsg: <%s>\n",
+ __func__, strerror(errno));
+ return -1;
+ }
+
+ memcpy(&buffd, CMSG_DATA(cmsg), len);
+ skdata->data = buffd;
+ skdata->len = len;
+ }
+ return 0;
+}
+
+int closesocket(int sockfd, char *name)
+{
+ char sockname[MAX_SOCK_NAME_LEN];
+
+ if (sockfd)
+ close(sockfd);
+ sprintf(sockname, "/tmp/%s", name);
+ unlink(sockname);
+ shutdown(sockfd, 2);
+
+ return 0;
+}