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Diffstat (limited to 'qemu-char.c')
-rw-r--r--qemu-char.c106
1 files changed, 32 insertions, 74 deletions
diff --git a/qemu-char.c b/qemu-char.c
index 6f9861a9fc..ad57948173 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1957,32 +1957,11 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str,
{
CharDriverState *chr = NULL;
TCPCharDriver *s = NULL;
- int fd = -1, ret, err, val;
+ int fd = -1, offset = 0;
int is_listen = 0;
int is_waitconnect = 1;
int do_nodelay = 0;
const char *ptr;
- struct sockaddr_in saddr;
-#ifndef _WIN32
- struct sockaddr_un uaddr;
-#endif
- struct sockaddr *addr;
- socklen_t addrlen;
-
-#ifndef _WIN32
- if (is_unix) {
- addr = (struct sockaddr *)&uaddr;
- addrlen = sizeof(uaddr);
- if (parse_unix_path(&uaddr, host_str) < 0)
- goto fail;
- } else
-#endif
- {
- addr = (struct sockaddr *)&saddr;
- addrlen = sizeof(saddr);
- if (parse_host_port(&saddr, host_str) < 0)
- goto fail;
- }
ptr = host_str;
while((ptr = strchr(ptr,','))) {
@@ -1993,6 +1972,8 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str,
is_waitconnect = 0;
} else if (!strncmp(ptr,"nodelay",6)) {
do_nodelay = 1;
+ } else if (!strncmp(ptr,"to=",3)) {
+ /* nothing, inet_listen() parses this one */;
} else {
printf("Unknown option: %s\n", ptr);
goto fail;
@@ -2008,13 +1989,31 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str,
if (!s)
goto fail;
-#ifndef _WIN32
- if (is_unix)
- fd = socket(PF_UNIX, SOCK_STREAM, 0);
- else
-#endif
- fd = socket(PF_INET, SOCK_STREAM, 0);
-
+ if (is_listen) {
+ chr->filename = qemu_malloc(256);
+ if (is_unix) {
+ strcpy(chr->filename, "unix:");
+ } else if (is_telnet) {
+ strcpy(chr->filename, "telnet:");
+ } else {
+ strcpy(chr->filename, "tcp:");
+ }
+ offset = strlen(chr->filename);
+ }
+ if (is_unix) {
+ if (is_listen) {
+ fd = unix_listen(host_str, chr->filename + offset, 256 - offset);
+ } else {
+ fd = unix_connect(host_str);
+ }
+ } else {
+ if (is_listen) {
+ fd = inet_listen(host_str, chr->filename + offset, 256 - offset,
+ SOCK_STREAM, 0);
+ } else {
+ fd = inet_connect(host_str, SOCK_STREAM);
+ }
+ }
if (fd < 0)
goto fail;
@@ -2032,61 +2031,20 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str,
chr->chr_close = tcp_chr_close;
if (is_listen) {
- /* allow fast reuse */
-#ifndef _WIN32
- if (is_unix) {
- char path[109];
- pstrcpy(path, sizeof(path), uaddr.sun_path);
- unlink(path);
- } else
-#endif
- {
- val = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
- }
-
- ret = bind(fd, addr, addrlen);
- if (ret < 0)
- goto fail;
-
- ret = listen(fd, 0);
- if (ret < 0)
- goto fail;
-
s->listen_fd = fd;
qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
if (is_telnet)
s->do_telnetopt = 1;
} else {
- for(;;) {
- ret = connect(fd, addr, addrlen);
- if (ret < 0) {
- err = socket_error();
- if (err == EINTR || err == EWOULDBLOCK) {
- } else if (err == EINPROGRESS) {
- break;
-#ifdef _WIN32
- } else if (err == WSAEALREADY) {
- break;
-#endif
- } else {
- goto fail;
- }
- } else {
- s->connected = 1;
- break;
- }
- }
+ s->connected = 1;
s->fd = fd;
socket_set_nodelay(fd);
- if (s->connected)
- tcp_chr_connect(chr);
- else
- qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
+ tcp_chr_connect(chr);
}
if (is_listen && is_waitconnect) {
- printf("QEMU waiting for connection on: %s\n", host_str);
+ printf("QEMU waiting for connection on: %s\n",
+ chr->filename ? chr->filename : host_str);
tcp_chr_accept(chr);
socket_set_nonblock(s->listen_fd);
}