#include <netdb.h>
#include <sys/poll.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/socket.h>
+#include <sys/un.h>
#include "../fio.h"
int listenfd;
int send_to_net;
int use_splice;
- int net_protocol;
+ int type;
int pipes[2];
char host[64];
struct sockaddr_in addr;
+ struct sockaddr_un addr_un;
};
struct udp_close_msg {
enum {
FIO_LINK_CLOSE = 0x89,
FIO_LINK_CLOSE_MAGIC = 0x6c696e6b,
+
+ FIO_TYPE_TCP = 1,
+ FIO_TYPE_UDP = 2,
+ FIO_TYPE_UNIX = 3,
};
/*
int ret, flags = OS_MSG_DONTWAIT;
do {
- if (nd->net_protocol == IPPROTO_UDP) {
+ if (nd->type == FIO_TYPE_UDP) {
struct sockaddr *to = (struct sockaddr *) &nd->addr;
ret = sendto(io_u->file->fd, io_u->xfer_buf,
int ret, flags = OS_MSG_DONTWAIT;
do {
- if (nd->net_protocol == IPPROTO_UDP) {
+ if (nd->type == FIO_TYPE_UDP) {
fio_socklen_t len = sizeof(nd->addr);
struct sockaddr *from = (struct sockaddr *) &nd->addr;
fio_ro_check(td, io_u);
if (io_u->ddir == DDIR_WRITE) {
- if (!nd->use_splice || nd->net_protocol == IPPROTO_UDP)
+ if (!nd->use_splice || nd->type == FIO_TYPE_UDP ||
+ nd->type == FIO_TYPE_UNIX)
ret = fio_netio_send(td, io_u);
else
ret = fio_netio_splice_out(td, io_u);
} else if (io_u->ddir == DDIR_READ) {
- if (!nd->use_splice || nd->net_protocol == IPPROTO_UDP)
+ if (!nd->use_splice || nd->type == FIO_TYPE_UDP ||
+ nd->type == FIO_TYPE_UDP)
ret = fio_netio_recv(td, io_u);
else
ret = fio_netio_splice_in(td, io_u);
static int fio_netio_connect(struct thread_data *td, struct fio_file *f)
{
struct netio_data *nd = td->io_ops->data;
- int type;
+ int type, domain;
- if (nd->net_protocol == IPPROTO_TCP)
+ if (nd->type == FIO_TYPE_TCP) {
+ domain = AF_INET;
type = SOCK_STREAM;
- else
+ } else if (nd->type == FIO_TYPE_UDP) {
+ domain = AF_INET;
type = SOCK_DGRAM;
+ } else if (nd->type == FIO_TYPE_UNIX) {
+ domain = AF_UNIX;
+ type = SOCK_STREAM;
+ } else {
+ log_err("fio: bad network type %d\n", nd->type);
+ f->fd = -1;
+ return 1;
+ }
- f->fd = socket(AF_INET, type, nd->net_protocol);
+ f->fd = socket(domain, type, 0);
if (f->fd < 0) {
td_verror(td, errno, "socket");
return 1;
}
- if (nd->net_protocol == IPPROTO_UDP)
+ if (nd->type == FIO_TYPE_UDP)
return 0;
+ else if (nd->type == FIO_TYPE_TCP) {
+ fio_socklen_t len = sizeof(nd->addr);
- if (connect(f->fd, (struct sockaddr *) &nd->addr, sizeof(nd->addr)) < 0) {
- td_verror(td, errno, "connect");
- return 1;
+ if (connect(f->fd, (struct sockaddr *) &nd->addr, len) < 0) {
+ td_verror(td, errno, "connect");
+ close(f->fd);
+ return 1;
+ }
+ } else {
+ struct sockaddr_un *addr = &nd->addr_un;
+ fio_socklen_t len;
+
+ len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1;
+
+ if (connect(f->fd, (struct sockaddr *) addr, len) < 0) {
+ td_verror(td, errno, "connect");
+ close(f->fd);
+ return 1;
+ }
}
return 0;
struct netio_data *nd = td->io_ops->data;
fio_socklen_t socklen = sizeof(nd->addr);
- if (nd->net_protocol == IPPROTO_UDP) {
+ if (nd->type == FIO_TYPE_UDP) {
f->fd = nd->listenfd;
return 0;
}
static int fio_netio_open_file(struct thread_data *td, struct fio_file *f)
{
+ int ret;
+
if (td_read(td))
- return fio_netio_accept(td, f);
+ ret = fio_netio_accept(td, f);
else
- return fio_netio_connect(td, f);
+ ret = fio_netio_connect(td, f);
+
+ if (ret)
+ f->fd = -1;
+ return ret;
}
static void fio_netio_udp_close(struct thread_data *td, struct fio_file *f)
* If this is an UDP connection, notify the receiver that we are
* closing down the link
*/
- if (nd->net_protocol == IPPROTO_UDP)
+ if (nd->type == FIO_TYPE_UDP)
fio_netio_udp_close(td, f);
return generic_close_file(td, f);
}
-static int fio_netio_setup_connect(struct thread_data *td, const char *host,
- unsigned short port)
+static int fio_netio_setup_connect_inet(struct thread_data *td,
+ const char *host, unsigned short port)
{
struct netio_data *nd = td->io_ops->data;
return 0;
}
-static int fio_netio_setup_listen(struct thread_data *td, short port)
+static int fio_netio_setup_connect_unix(struct thread_data *td,
+ const char *path)
+{
+ struct netio_data *nd = td->io_ops->data;
+ struct sockaddr_un *soun = &nd->addr_un;
+
+ soun->sun_family = AF_UNIX;
+ strcpy(soun->sun_path, path);
+ return 0;
+}
+
+static int fio_netio_setup_connect(struct thread_data *td, const char *host,
+ unsigned short port)
+{
+ struct netio_data *nd = td->io_ops->data;
+
+ if (nd->type == FIO_TYPE_UDP || nd->type == FIO_TYPE_TCP)
+ return fio_netio_setup_connect_inet(td, host, port);
+ else
+ return fio_netio_setup_connect_unix(td, host);
+}
+
+static int fio_netio_setup_listen_unix(struct thread_data *td, const char *path)
+{
+ struct netio_data *nd = td->io_ops->data;
+ struct sockaddr_un *addr = &nd->addr_un;
+ mode_t mode;
+ int len, fd;
+
+ fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (fd < 0) {
+ log_err("fio: socket: %s\n", strerror(errno));
+ return -1;
+ }
+
+ mode = umask(000);
+
+ memset(addr, 0, sizeof(*addr));
+ addr->sun_family = AF_UNIX;
+ strcpy(addr->sun_path, path);
+ unlink(path);
+
+ len = sizeof(addr->sun_family) + strlen(path) + 1;
+
+ if (bind(fd, (struct sockaddr *) addr, len) < 0) {
+ log_err("fio: bind: %s\n", strerror(errno));
+ close(fd);
+ return -1;
+ }
+
+ umask(mode);
+ nd->listenfd = fd;
+ return 0;
+}
+
+static int fio_netio_setup_listen_inet(struct thread_data *td, short port)
{
struct netio_data *nd = td->io_ops->data;
int fd, opt, type;
- if (nd->net_protocol == IPPROTO_TCP)
+ if (nd->type == FIO_TYPE_TCP)
type = SOCK_STREAM;
else
type = SOCK_DGRAM;
- fd = socket(AF_INET, type, nd->net_protocol);
+ fd = socket(AF_INET, type, 0);
if (fd < 0) {
td_verror(td, errno, "socket");
return 1;
td_verror(td, errno, "bind");
return 1;
}
- if (nd->net_protocol == IPPROTO_TCP && listen(fd, 1) < 0) {
+
+ nd->listenfd = fd;
+ return 0;
+}
+
+static int fio_netio_setup_listen(struct thread_data *td, const char *path,
+ short port)
+{
+ struct netio_data *nd = td->io_ops->data;
+ int ret;
+
+ if (nd->type == FIO_TYPE_UDP || nd->type == FIO_TYPE_TCP)
+ ret = fio_netio_setup_listen_inet(td, port);
+ else
+ ret = fio_netio_setup_listen_unix(td, path);
+
+ if (ret)
+ return ret;
+ if (nd->type == FIO_TYPE_UDP)
+ return 0;
+
+ if (listen(nd->listenfd, 10) < 0) {
td_verror(td, errno, "listen");
+ nd->listenfd = -1;
return 1;
}
- nd->listenfd = fd;
return 0;
}
strcpy(buf, td->o.filename);
- sep = strchr(buf, '/');
+ sep = strchr(buf, ',');
if (!sep)
goto bad_host;
modep = NULL;
portp = sep;
- sep = strchr(portp, '/');
+ sep = strchr(portp, ',');
if (sep) {
*sep = '\0';
modep = sep + 1;
}
-
- port = strtol(portp, NULL, 10);
- if (!port || port > 65535)
+
+ if (!strncmp("tcp", modep, strlen(modep)) ||
+ !strncmp("TCP", modep, strlen(modep)))
+ nd->type = FIO_TYPE_TCP;
+ else if (!strncmp("udp", modep, strlen(modep)) ||
+ !strncmp("UDP", modep, strlen(modep)))
+ nd->type = FIO_TYPE_UDP;
+ else if (!strncmp("unix", modep, strlen(modep)) ||
+ !strncmp("UNIX", modep, strlen(modep)))
+ nd->type = FIO_TYPE_UNIX;
+ else
goto bad_host;
- if (modep) {
- if (!strncmp("tcp", modep, strlen(modep)) ||
- !strncmp("TCP", modep, strlen(modep)))
- nd->net_protocol = IPPROTO_TCP;
- else if (!strncmp("udp", modep, strlen(modep)) ||
- !strncmp("UDP", modep, strlen(modep)))
- nd->net_protocol = IPPROTO_UDP;
- else
+ if (nd->type != FIO_TYPE_UNIX) {
+ port = strtol(portp, NULL, 10);
+ if (!port || port > 65535)
goto bad_host;
} else
- nd->net_protocol = IPPROTO_TCP;
+ port = 0;
if (td_read(td)) {
nd->send_to_net = 0;
- ret = fio_netio_setup_listen(td, port);
+ ret = fio_netio_setup_listen(td, host, port);
} else {
nd->send_to_net = 1;
ret = fio_netio_setup_connect(td, host, port);
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