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Diffstat (limited to 'qemu-char.c')
-rw-r--r--qemu-char.c72
1 files changed, 49 insertions, 23 deletions
diff --git a/qemu-char.c b/qemu-char.c
index 10d1504948..f41788c9ef 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -22,12 +22,11 @@
* THE SOFTWARE.
*/
#include "qemu-common.h"
-#include "net.h"
-#include "monitor.h"
-#include "console.h"
-#include "sysemu.h"
-#include "qemu-timer.h"
-#include "qemu-char.h"
+#include "monitor/monitor.h"
+#include "ui/console.h"
+#include "sysemu/sysemu.h"
+#include "qemu/timer.h"
+#include "char/char.h"
#include "hw/usb.h"
#include "hw/baum.h"
#include "hw/msmouse.h"
@@ -95,7 +94,7 @@
#endif
#endif
-#include "qemu_socket.h"
+#include "qemu/sockets.h"
#include "ui/qemu-spice.h"
#define READ_BUF_LEN 4096
@@ -123,19 +122,20 @@ void qemu_chr_be_event(CharDriverState *s, int event)
s->chr_event(s->handler_opaque, event);
}
-static void qemu_chr_generic_open_bh(void *opaque)
+static void qemu_chr_fire_open_event(void *opaque)
{
CharDriverState *s = opaque;
qemu_chr_be_event(s, CHR_EVENT_OPENED);
- qemu_bh_delete(s->bh);
- s->bh = NULL;
+ qemu_free_timer(s->open_timer);
+ s->open_timer = NULL;
}
void qemu_chr_generic_open(CharDriverState *s)
{
- if (s->bh == NULL) {
- s->bh = qemu_bh_new(qemu_chr_generic_open_bh, s);
- qemu_bh_schedule(s->bh);
+ if (s->open_timer == NULL) {
+ s->open_timer = qemu_new_timer_ms(rt_clock,
+ qemu_chr_fire_open_event, s);
+ qemu_mod_timer(s->open_timer, qemu_get_clock_ms(rt_clock) - 1);
}
}
@@ -772,6 +772,10 @@ static CharDriverState *qemu_chr_open_stdio(QemuOpts *opts)
if (stdio_nb_clients >= STDIO_MAX_CLIENTS) {
return NULL;
}
+ if (is_daemonized()) {
+ error_report("cannot use stdio with -daemonize");
+ return NULL;
+ }
if (stdio_nb_clients == 0) {
old_fd0_flags = fcntl(0, F_GETFL);
tcgetattr (0, &oldtty);
@@ -980,6 +984,7 @@ static CharDriverState *qemu_chr_open_pty(QemuOpts *opts)
CharDriverState *chr;
PtyCharDriver *s;
struct termios tty;
+ const char *label;
int master_fd, slave_fd, len;
#if defined(__OpenBSD__) || defined(__DragonFly__)
char pty_name[PATH_MAX];
@@ -1005,7 +1010,13 @@ static CharDriverState *qemu_chr_open_pty(QemuOpts *opts)
chr->filename = g_malloc(len);
snprintf(chr->filename, len, "pty:%s", q_ptsname(master_fd));
qemu_opt_set(opts, "path", q_ptsname(master_fd));
- fprintf(stderr, "char device redirected to %s\n", q_ptsname(master_fd));
+
+ label = qemu_opts_id(opts);
+ fprintf(stderr, "char device redirected to %s%s%s%s\n",
+ q_ptsname(master_fd),
+ label ? " (label " : "",
+ label ? label : "",
+ label ? ")" : "");
s = g_malloc0(sizeof(PtyCharDriver));
chr->opaque = s;
@@ -2097,14 +2108,14 @@ static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
{
CharDriverState *chr = NULL;
NetCharDriver *s = NULL;
+ Error *local_err = NULL;
int fd = -1;
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(sizeof(NetCharDriver));
- fd = inet_dgram_opts(opts);
+ fd = inet_dgram_opts(opts, &local_err);
if (fd < 0) {
- fprintf(stderr, "inet_dgram_opts failed\n");
goto return_err;
}
@@ -2118,6 +2129,10 @@ static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
return chr;
return_err:
+ if (local_err) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ }
g_free(chr);
g_free(s);
if (fd >= 0) {
@@ -2329,8 +2344,10 @@ static void tcp_chr_connect(void *opaque)
TCPCharDriver *s = chr->opaque;
s->connected = 1;
- qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
- tcp_chr_read, NULL, chr);
+ if (s->fd >= 0) {
+ qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
+ tcp_chr_read, NULL, chr);
+ }
qemu_chr_generic_open(chr);
}
@@ -2426,6 +2443,7 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
{
CharDriverState *chr = NULL;
TCPCharDriver *s = NULL;
+ Error *local_err = NULL;
int fd = -1;
int is_listen;
int is_waitconnect;
@@ -2446,15 +2464,15 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
if (is_unix) {
if (is_listen) {
- fd = unix_listen_opts(opts);
+ fd = unix_listen_opts(opts, &local_err);
} else {
- fd = unix_connect_opts(opts);
+ fd = unix_connect_opts(opts, &local_err, NULL, NULL);
}
} else {
if (is_listen) {
- fd = inet_listen_opts(opts, 0, NULL);
+ fd = inet_listen_opts(opts, 0, &local_err);
} else {
- fd = inet_connect_opts(opts, NULL, NULL);
+ fd = inet_connect_opts(opts, &local_err, NULL, NULL);
}
}
if (fd < 0) {
@@ -2515,8 +2533,13 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
return chr;
fail:
- if (fd >= 0)
+ if (local_err) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ }
+ if (fd >= 0) {
closesocket(fd);
+ }
g_free(s);
g_free(chr);
return NULL;
@@ -2749,6 +2772,9 @@ static const struct {
#endif
#ifdef CONFIG_SPICE
{ .name = "spicevmc", .open = qemu_chr_open_spice },
+#if SPICE_SERVER_VERSION >= 0x000c02
+ { .name = "spiceport", .open = qemu_chr_open_spice_port },
+#endif
#endif
};