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@@ -1,139 +0,0 @@
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-#include <sys/types.h>
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-#include <sys/socket.h>
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-#include <sys/un.h>
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-#include <netinet/in.h>
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-#include <arpa/inet.h>
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-#include <sys/time.h>
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-#include <sys/uio.h>
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-#include <unistd.h>
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-#include <string.h>
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-#include <stdio.h>
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-#include <stdlib.h>
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-#include <errno.h>
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-
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-#include <android/log.h>
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-
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-#define LOG_TAG "hostage: p"
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-#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
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-#define LOGW(...) __android_log_print(ANDROID_LOG_WARN,LOG_TAG,__VA_ARGS__)
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-#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
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-
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-#define CONTROLLEN CMSG_LEN(sizeof(int))
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-
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-char *socket_path = "\0hostage";
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-
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-int ipc_sock() {
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- int fd;
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- struct sockaddr_un addr;
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-
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- if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
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- LOGE("Unable to create local socket: %d", errno);
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- return -1;
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- }
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-
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- memset(&addr, 0, sizeof(addr));
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- addr.sun_family = AF_UNIX;
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- strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path) - 1);
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-
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- if (connect(fd, (struct sockaddr*) &addr, sizeof(addr)) == -1) {
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- LOGE("Unable to connect local socket: %d", errno);
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- return -1;
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- }
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-
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- return fd;
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-}
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-
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-int net_sock(int port) {
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- int fd;
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- struct sockaddr_in addr;
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-
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- if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
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- LOGE("Unable to create net socket: %d", errno);
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- return -1;
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- }
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-
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- memset(&addr, 0, sizeof(addr));
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- addr.sin_family = AF_INET;
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- addr.sin_addr.s_addr = INADDR_ANY;
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- addr.sin_port = htons(port);
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-
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- if (bind(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
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- LOGE("Unable to bind net socket: %d", errno);
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- return -1;
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- }
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-
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- if (listen(fd, 5) == -1) {
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- LOGE("Unable to listen net socket: %d", errno);
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- return -1;
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- }
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-
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- return fd;
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-}
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-
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-int send_fd(int fd, int fd_to_send) {
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- struct iovec iov[1];
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- struct cmsghdr *cmptr;
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- struct msghdr msg;
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- char buf[2] = "FD";
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-
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- iov[0].iov_base = buf;
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- iov[0].iov_len = 2;
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-
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- cmptr = malloc(CONTROLLEN);
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- cmptr->cmsg_level = SOL_SOCKET;
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- cmptr->cmsg_type = SCM_RIGHTS;
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- cmptr->cmsg_len = CONTROLLEN;
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-
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- msg.msg_iov = iov;
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- msg.msg_iovlen = 1;
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- msg.msg_name = NULL;
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- msg.msg_namelen = 0;
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- msg.msg_control = cmptr;
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- msg.msg_controllen = CONTROLLEN;
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- *(int *) CMSG_DATA(cmptr) = fd_to_send;
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-
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- if (sendmsg(fd, &msg, 0) == -1) {
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- LOGE("sendmsg failed: %d", errno);
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- }
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-
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- return 0;
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-}
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-
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-int main(int argc, char *argv[]) {
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- int port;
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- int ipc_fd, net_fd;
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-
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- if (argc < 2) {
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- exit(EXIT_FAILURE);
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- }
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-
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- if ((port = atoi(argv[1])) < 1 || (port = atoi(argv[1])) > 65535) {
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- exit(EXIT_FAILURE);
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- }
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-
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- if ((ipc_fd = ipc_sock()) == -1) {
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- close(ipc_fd);
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- exit(EXIT_FAILURE);
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- }
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- LOGI("ipc_fd: %d", ipc_fd);
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-
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- if ((net_fd = net_sock(port)) == -1) {
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- close(ipc_fd);
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- close(net_fd);
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- exit(EXIT_FAILURE);
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- }
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- LOGI("net_fd: %d", net_fd);
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-
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- int status;
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- status = send_fd(ipc_fd, net_fd);
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- LOGI("send_fd: %d", status);
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-
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- close(ipc_fd);
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- close(net_fd);
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-
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- if (status == -1) {
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- return (EXIT_FAILURE);
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- }
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-
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- return EXIT_SUCCESS;
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-}
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