int main(int argc, char *argv[])
{
RedsStream *st[2];
int sv[2];
int ret, fd = -1;
char c;
spice_return_val_if_fail(server_init() == 0, -1);
if (socketpair(AF_LOCAL, SOCK_STREAM, 0, sv) == -1) {
spice_error("socketpair failed %s", strerror(errno));
return -1;
}
st[0] = reds_stream_new(server, sv[0]);
spice_assert(reds_stream_is_plain_unix(st[0]));
st[1] = reds_stream_new(server, sv[1]);
spice_assert(reds_stream_is_plain_unix(st[1]));
/* send stdin, for the fun of it */
ret = reds_stream_send_msgfd(st[0], 0);
spice_assert(ret == 1);
ret = sock_fd_read(sv[1], &c, 1, &fd);
spice_assert(c == '@');
spice_assert(ret == 1);
spice_assert(fd != -1);
close(fd);
/* send invalid fd behaviour */
ret = reds_stream_send_msgfd(st[0], -1);
spice_assert(ret == 1);
ret = sock_fd_read(sv[1], &c, 1, &fd);
spice_assert(c == '@');
spice_assert(ret == 1);
spice_assert(fd == -1);
/* batch test */
ret = reds_stream_send_msgfd(st[0], 0);
spice_assert(ret == 1);
ret = reds_stream_send_msgfd(st[0], 0);
spice_assert(ret == 1);
ret = sock_fd_read(sv[1], &c, 1, &fd);
spice_assert(c == '@');
spice_assert(ret == 1);
spice_assert(fd != -1);
close(fd);
ret = sock_fd_read(sv[1], &c, 1, &fd);
spice_assert(c == '@');
spice_assert(ret == 1);
spice_assert(fd != -1);
close(fd);
reds_stream_free(st[0]);
reds_stream_free(st[1]);
return 0;
}
void new_client_cb(struct ev_loop* loop,ev_io * w, int revents){
int sd;
char buf[1024];
//log=fopen("/home/auser/log.txt","a");
ssize_t size=sock_fd_read(w->fd,buf,sizeof(buf),&sd);
if(size<0){
// fprintf(log,"Error buffer read\n");
// fclose(log);
return ;
}
if(sd<0){
// fprintf(log,"Error fd read\n");
// fclose(log);
return ;
}
//fprintf(log,"Worker %d. Client %d connect\n",id,sd);
//fclose(log);
ev_io * w_read=new struct ev_io;
ev_io_init(w_read,read_data_cb,sd,EV_READ);
ev_io_start(loop,w_read);
}
/*
* Reads a new file descriptor from the service
*/
int get_new_fd(int sock)
{
char buf[BUF_SZ];
int newfd;
ssize_t size = sock_fd_read(sock, buf, sizeof(buf), &newfd);
if(size > 0)
return newfd;
return -1;
}
void child_read(int sock)
{
int fd;
char buf[16];
ssize_t size;
sleep(1);
size = sock_fd_read(sock, buf, sizeof(buf), &fd);
if (size > 0)
{
printf ("read size: %d, fd: %d, buffer: %s\n", (int)size, fd, buf);
}
}
void child(int sock) {
int fd;
char buf[16];
ssize_t size;
long long count[1];
int result,read_result;
sleep(1);
for (;;) {
/* read fd from socket */
size = sock_fd_read(sock, buf, sizeof(buf), &fd);
if (size <= 0)
break;
if (!quiet) printf ("read fd of %d, size %d\n", fd, (int)size);
if (fd != -1) {
ioctl(fd, PERF_EVENT_IOC_RESET, 0);
ioctl(fd, PERF_EVENT_IOC_ENABLE,0);
result=instructions_million();
ioctl(fd, PERF_EVENT_IOC_DISABLE,0);
read_result=read(fd,&count,sizeof(long long));
if (read_result!=sizeof(long long)) {
fprintf(stderr,"\tImproper return from read: %d\n",read_result);
test_fail(test_string);
}
if (result==CODE_UNIMPLEMENTED) {
fprintf(stderr,"\tCode unimplemented\n");
test_fail(test_string);
}
if (!quiet) {
printf("Read %lld instructions\n",count[0]);
}
close(fd);
}
}
}
void
child(int sock)
{
int fd;
char buf[16];
ssize_t size;
sleep(1);
for (;;) {
size = sock_fd_read(sock, buf, sizeof(buf), &fd);
if (size <= 0)
break;
printf ("read %d\n", (int) size);
if (fd != -1) {
write(fd, "hello, world\n", 13);
close(fd);
}
}
}
struct client *client_create(int sock_fd)
{
struct client *client;
ssize_t size;
client = calloc(1, sizeof(struct client));
if (!client)
error(1, errno, "cannot allocate memory");
client->d = display_create();
client->w = window_create(client->d);
client->sock_fd = sock_fd;
init_shaders(client);
glViewport(0, 0, client->w->width, client->w->height);
glClearColor(0.0, 1.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(client->d->x11.egl_display, client->w->x11.egl_surface);
glUniform1i(client->tex_loc, 0);
sleep(1);
for (;;) {
/* glClear(GL_COLOR_BUFFER_BIT); */
/* eglSwapBuffers(client->d->x11.egl_display, client->w->x11.egl_surface); */
struct cmd_buf buf;
int myfd;
size = sock_fd_read(client->sock_fd, &buf, sizeof(buf), &myfd);
if (size <= 0)
break;
if (buf.type == CMD_TYPE_BUF) {
add_texture(client, &buf, myfd);
} else if (buf.type == CMD_TYPE_DIRT) {
draw_screen(client);
eglSwapBuffers(client->d->x11.egl_display, client->w->x11.egl_surface);
}
}
return client;
}
void set_worker_free(struct ev_loop *loop, struct ev_io *w, int revents)
{
// get socket of the pair
int fd = w->fd;
char tmp[1];
int slave_socket;
sock_fd_read(fd, tmp, sizeof(tmp), &slave_socket);
// here we can restore watcher for the slave socket
// complete all the work from the queue
while ((slave_socket = safe_pop_front()) != -1)
{
process_slave_socket(slave_socket);
}
workers[fd] = true;
}
int main(int argc, char *argv[]){
int sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
if(sockfd < 0)
perror("sock error");
struct sockaddr_un serv;
bzero((char *) &serv, sizeof(serv));
serv.sun_family = AF_UNIX;
strncpy(serv.sun_path, INTERNAL_PATH, sizeof(serv.sun_path) - 1 );
//unlink(serv.sun_path);
int g = connect(sockfd, (struct sockaddr*) &serv, sizeof(serv));
if( g < 0)
perror("failed to connect");
int t=-1;
int h[3];
while(1){
char ptr[16];
t++;
//printf("waiting for read fdsss\n");
int n = sock_fd_read(sockfd, ptr, sizeof(ptr), &newsockfd[t]);
if( n < 0 )
perror("failed to get sockfd");
//printf("socket fd recvd by service server %d\n", n);
h[t] = t;
pthread_create(&p[t], NULL, (void*) &serv_client, (void*)&h[t]);
}
int i;
for(i=0;i<t;i++)
pthread_join(p[i], NULL);
return 0;
}
void do_work(struct ev_loop *loop, struct ev_io *w, int revents)
{
// get appropriate slave socket and read from it
int slave_socket;
char tmp[1];
sock_fd_read(w->fd, tmp, sizeof(tmp), &slave_socket);
if (slave_socket == -1)
{
std::cout << "do_work: slave_socket == -1" << std::endl;
exit(4);
}
// do it
process_slave_socket(slave_socket);
// write back to paired socket to update worker status
sock_fd_write(w->fd, tmp, sizeof(tmp), slave_socket);
}
void
worker(int sock)
{
int fd = -1;
char buf[16];
ssize_t size;
char buf0[BUFSIZE];
char buf1[BUFSIZE];
char ls[LS][WS];
int cnt0;
int cnt1;
const char file_name[] = "list.txt";
int rsz;
int k;
std::ifstream in(file_name, std::ios::in | std::ios::binary);
for (;;) {
size = sock_fd_read(sock, buf, 1, &fd);
if (fd != -1) {
std::cout << "worker_pid = " << getpid() << std::endl;
bzero((char *) &buf0, sizeof(buf0));
bzero((char *) &buf1, sizeof(buf1));
for (int i = 0; i < LS; i++)
bzero((char *) ls[i], sizeof(ls[i]));
rsz = recv(fd, buf0, BUFSIZE, MSG_NOSIGNAL);
k = strlen(buf0) - 1;
while(k >= 0 && (buf0[k] == 10 || buf0[k] == 13)) {
buf0[k] = '\0';
k = strlen(buf0) - 1;
}
sops.sem_op = -1;
semop(semid, &sops, 1);
cnt0 = read_cache(buf0, ls);
sops.sem_op = 1;
semop(semid, &sops, 1);
if (cnt0 < LS) {
cnt1 = read_file(in, buf0, ls, cnt0);
sops.sem_op = -1;
semop(semid, &sops, 1);
write_cache(ls, cnt0, cnt1);
sops.sem_op = 1;
semop(semid, &sops, 1);
} else
cnt1 = cnt0;
for (int i = 0; i < cnt1; i++) {
strcat(buf1, ls[i]);
}
rsz = strlen(buf1);
if (!rsz) {
strcpy(buf1, "\n");
rsz = 1;
}
send(fd, buf1, rsz, MSG_NOSIGNAL);
close(fd);
}
in.seekg(0, std::ios::beg);
sleep(5);
}
in.close();
}
void worker(int sock, char * path)
{
int fd;
char buf[16];
ssize_t size;
sleep(1);
for (;;) {
size = sock_fd_read(sock, buf, sizeof(buf), &fd);
if (size <= 0)
break;
//printf ("read %d\n", (int) size);
if (fd != -1) {
const unsigned int BUF_SIZE = 1024;
char buffer [BUF_SIZE];
int res = recv(fd, buffer, BUF_SIZE, MSG_NOSIGNAL);
if ((res == 0) && (errno != EAGAIN)) {
}
else if (res > 0) {
FILE *fp;
unsigned char flag = 0, version = 1;
char * pt1, *pt2, *pt3, *pt4;
char resp[4096]= {0};
char url[64] = {0};
time_t rtime;
char h_error_v1[] = "HTTP/1.0 404 Not found\r\nContent-Type: text/html\r\nContent-Length:0\r\n\r\n";//<html><header>Not found!</header><body><h1>Not found!</h1></body></html>";
char h_error_v0[] = "HTTP/0.9 404 Not Found\r\n\r\n";
//char header[] = "HTTP/%d.%d 200 OK\nDate: %s\nServer: Test\nContent-type: text/html\nContent-Length:"; //"\n\n"
memcpy(resp,h_error_v1,sizeof(h_error_v1));
time(&rtime);
if(buffer[0] == 'q')
exit(0);
/*if(strstr(buffer, "text/html"))
flag = 1;*/
pt3 = strstr(buffer, "HTTP/");
if(pt3 == NULL)
flag = 0;
if(*(pt3 + 5) == '0')
version = 0;
if(version)
sprintf(resp, "%s",h_error_v1);
else
sprintf(resp, "%s",h_error_v0);
if(strstr(buffer, "GET") == NULL)
flag = 0;
pt1 = memchr(buffer, '/', BUF_SIZE);
if(pt1 != NULL && flag == 1){
pt2 = pt1 + strcspn(pt1, " ?");
if(1){
char full_path[96] = {0};
char buf[2048] = {0};
int len = 0;
//printf("len %d\n", (int)(pt2-pt1));
memcpy(url, pt1, pt2-pt1);
sprintf(full_path, "%s%s",path, url);
//printf("file path: %s\n", full_path);
fp = fopen(full_path,"r");
if(fp != NULL){
len = fread(buf, 1, sizeof(buf), fp);
if(version)
sprintf(resp, "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nContent-Length:%d\r\n\r\n%s", /*ctime(&rtime),*/len,buf);
else sprintf(resp, "HTTP/0.9 200 OK\r\nContent-Length:%d\r\n\r\n%s",len,buf);
fclose(fp);
}//fp
}//pt2
}//pt1
send(fd, resp, strlen(resp), MSG_NOSIGNAL);
}//res>0
shutdown(fd, SHUT_RDWR);
close(fd);
//printf("socket closed!\n");
}
}
}
void worker(int sock, char * path)
{
int fd;
char buf[16];
ssize_t size;
sleep(1);
for (;;) {
size = sock_fd_read(sock, buf, sizeof(buf), &fd);
if (size <= 0)
break;
//printf ("read %d\n", (int) size);
if (fd != -1) {
const unsigned int BUF_SIZE = 1024;
char buffer [BUF_SIZE];
int res = recv(fd, buffer, BUF_SIZE, MSG_NOSIGNAL);
if ((res == 0) && (errno != EAGAIN)) {
}
else if (res > 0) {
FILE *fp;
unsigned char flag = 0;
char * pt1, *pt2;
char resp[4096]= {0};
char url[64] = {0};
char h_error[] = "HTTP/1.0 404 Not found\nContent-type: text/html\nContent-Length:72\n\n<html><header>Not found!</header><body><h1>Not found!</h1></body></html>";
char header[] = "HTTP/1.0 200 OK\nContent-type: text/html\nContent-Length:"; //"\n\n"
memcpy(resp,h_error,sizeof(h_error));
if(buffer[0] == 'q')
exit(0);
if(strstr(resp, "text/html"))
flag = 1;
pt1 = memchr(buffer, '/', BUF_SIZE);
if(pt1 != NULL && flag == 1){
pt2 = memchr(pt1, ' ', BUF_SIZE - (pt1 - buffer));
if(pt2 != NULL){
char full_path[96] = {0};
char buf[2048] = {0};
int len = 0;
//printf("len %d\n", (int)(pt2-pt1));
memcpy(url, pt1, pt2-pt1);
sprintf(full_path, "%s%s",path, url);
//printf("file path: %s\n", full_path);
fp = fopen(full_path,"r");
if(fp != NULL){
len = fread(buf, 1, sizeof(buf), fp);
sprintf(resp, "%s%d\n\n%s", header,len,buf);
fclose(fp);
}//fp
}//pt2
}//pt1
send(fd, resp, strlen(resp), MSG_NOSIGNAL);
}//res>0
shutdown(fd, SHUT_RDWR);
close(fd);
//printf("socket closed!\n");
}
}
}
static int
tst_ioctl(const char * fnp, int sg_fd, const char * fn2p, int sg_fd2,
int sock, const char * cp)
{
uint32_t cflags;
struct sg_extended_info sei;
struct sg_extended_info * seip;
seip = &sei;
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_RESERVED_SIZE;
seip->reserved_sz = reserve_buff_sz;
seip->sgat_elem_sz = 64 * 1024;;
seip->valid_rd_mask |= SG_SEIM_RESERVED_SIZE;
seip->valid_rd_mask |= SG_SEIM_RQ_REM_THRESH;
seip->valid_rd_mask |= SG_SEIM_TOT_FD_THRESH;
seip->valid_wr_mask |= SG_SEIM_CTL_FLAGS;
seip->valid_rd_mask |= SG_SEIM_CTL_FLAGS; /* this or previous optional */
seip->valid_rd_mask |= SG_SEIM_MINOR_INDEX;
seip->valid_wr_mask |= SG_SEIM_SGAT_ELEM_SZ;
seip->ctl_flags_wr_mask |= SG_CTL_FLAGM_TIME_IN_NS;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_TIME_IN_NS;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_OTHER_OPENS;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_ORPHANS;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_Q_TAIL;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_IS_SHARE;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_IS_MASTER;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_UNSHARE;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_MASTER_FINI;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_MASTER_ERR;
seip->ctl_flags_rd_mask |= SG_CTL_FLAGM_CHECK_FOR_MORE;
seip->ctl_flags |= SG_CTL_FLAGM_TIME_IN_NS;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
#if 1
printf("%sSG_SET_GET_EXTENDED ioctl ok\n", cp);
if (SG_SEIM_RESERVED_SIZE & seip->valid_rd_mask)
printf(" %sreserved size: %u\n", cp, seip->reserved_sz);
if (SG_SEIM_MINOR_INDEX & seip->valid_rd_mask)
printf(" %sminor index: %u\n", cp, seip->minor_index);
if (SG_SEIM_RQ_REM_THRESH & seip->valid_rd_mask)
printf(" %srq_rem_sgat_thresh: %u\n", cp, seip->rq_rem_sgat_thresh);
if (SG_SEIM_TOT_FD_THRESH & seip->valid_rd_mask)
printf(" %stot_fd_thresh: %u\n", cp, seip->tot_fd_thresh);
if ((SG_SEIM_CTL_FLAGS & seip->valid_rd_mask) ||
(SG_SEIM_CTL_FLAGS & seip->valid_wr_mask)) {
cflags = seip->ctl_flags;
if (SG_CTL_FLAGM_TIME_IN_NS & seip->ctl_flags_rd_mask)
printf(" %sTIME_IN_NS: %s\n", cp,
(SG_CTL_FLAGM_TIME_IN_NS & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_OTHER_OPENS & seip->ctl_flags_rd_mask)
printf(" %sOTHER_OPENS: %s\n", cp,
(SG_CTL_FLAGM_OTHER_OPENS & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_ORPHANS & seip->ctl_flags_rd_mask)
printf(" %sORPHANS: %s\n", cp,
(SG_CTL_FLAGM_ORPHANS & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_Q_TAIL & seip->ctl_flags_rd_mask)
printf(" %sQ_TAIL: %s\n", cp,
(SG_CTL_FLAGM_Q_TAIL & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_IS_SHARE & seip->ctl_flags_rd_mask)
printf(" %sIS_SHARE: %s\n", cp,
(SG_CTL_FLAGM_IS_SHARE & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_IS_MASTER & seip->ctl_flags_rd_mask)
printf(" %sIS_MASTER: %s\n", cp,
(SG_CTL_FLAGM_IS_MASTER & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_UNSHARE & seip->ctl_flags_rd_mask)
printf(" %sUNSHARE: %s\n", cp,
(SG_CTL_FLAGM_UNSHARE & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_MASTER_FINI & seip->ctl_flags_rd_mask)
printf(" %sMASTER_FINI: %s\n", cp,
(SG_CTL_FLAGM_MASTER_FINI & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_MASTER_ERR & seip->ctl_flags_rd_mask)
printf(" %sMASTER_ERR: %s\n", cp,
(SG_CTL_FLAGM_MASTER_ERR & cflags) ? "true" : "false");
if (SG_CTL_FLAGM_CHECK_FOR_MORE & seip->ctl_flags_rd_mask)
printf(" %sCHECK_FOR_MORE: %s\n", cp,
(SG_CTL_FLAGM_CHECK_FOR_MORE & cflags) ? "true" : "false");
}
if (SG_SEIM_MINOR_INDEX & seip->valid_rd_mask)
printf(" %sminor_index: %u\n", cp, seip->minor_index);
printf("\n");
#endif
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_INT_MASK;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_INT_MASK]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_BOOL_MASK;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_BOOL_MASK]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_VERS_NUM;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_VERS_NUM]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_FL_RQS;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_FL_RQS]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_DEV_FL_RQS;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_DEV_FL_RQS]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_TRC_SZ;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_TRC_SZ]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_READ_VAL;
seip->valid_rd_mask |= SG_SEIM_READ_VAL;
seip->read_value = SG_SEIRV_TRC_MAX_SZ;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("ioctl(SG_SET_GET_EXTENDED) failed, errno=%d %s\n", errno,
strerror(errno));
return 1;
}
printf(" %sread_value[SG_SEIRV_TRC_MAX_SZ]= %u\n", cp, seip->read_value);
memset(seip, 0, sizeof(*seip));
seip->valid_wr_mask |= SG_SEIM_SHARE_FD;
seip->valid_rd_mask |= SG_SEIM_SHARE_FD;
#if 1
seip->share_fd = sg_fd2;
#else
seip->share_fd = sg_fd;
#endif
if (do_fork && is_parent)
goto bypass_share;
if (ioctl(sg_fd, SG_SET_GET_EXTENDED, seip) < 0) {
pr2serr("%sioctl(SG_SET_GET_EXTENDED) shared_fd=%d, failed errno=%d "
"%s\n", cp, sg_fd2, errno, strerror(errno));
}
printf(" %sshare successful, read back shared_fd= %d\n", cp,
(int)seip->share_fd);
bypass_share:
// printf("SG_IOSUBMIT value=0x%lx\n", SG_IOSUBMIT);
// printf("SG_IORECEIVE value=0x%lx\n", SG_IORECEIVE);
if (ioctl(sg_fd, SG_GET_TRANSFORM, NULL) < 0)
pr2serr("ioctl(SG_GET_TRANSFORM) fail expected, errno=%d %s\n",
errno, strerror(errno));
else
printf("%sSG_GET_TRANSFORM okay (does nothing)\n", cp);
if (ioctl(sg_fd, SG_SET_TRANSFORM, NULL) < 0)
pr2serr("ioctl(SG_SET_TRANSFORM) fail expected, errno=%d %s\n",
errno, strerror(errno));
else
printf("%sSG_SET_TRANSFORM okay (does nothing)\n", cp);
printf("\n");
/* test sending a sg file descriptor between 2 processes using UNIX
* sockets */
if (do_fork && is_parent && fnp && (sock >= 0)) { /* master/READ side */
int res;
int fd_ma = open(fnp, O_RDWR);
if (fd_ma < 0) {
pr2serr("%s: opening %s failed: %s\n", __func__, fnp,
strerror(errno));
return 1;
}
res = sock_fd_write(sock, "boo", 4, fd_ma);
if (res < 0)
pr2serr("%s: sock_fd_write() failed\n", __func__);
else
printf("%s: sock_fd_write() returned: %d\n", __func__, res);
} else if (do_fork && !is_parent && fn2p && (sock >= 0)) {
int res, fd_ma;
/* int fd_sl = open(fn2p, O_RDWR); not needed */
uint8_t b[32];
fd_ma = -1;
res = sock_fd_read(sock, b, sizeof(b), &fd_ma);
if (res < 0)
pr2serr("%s: sock_fd_read() failed\n", __func__);
else
printf("%s: sock_fd_read() returned: %d, fd_ma=%d\n", __func__,
res, fd_ma);
/* yes it works! */
}
return 0;
}
