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Diffstat (limited to 'qga/main.c')
-rw-r--r--qga/main.c103
1 files changed, 52 insertions, 51 deletions
diff --git a/qga/main.c b/qga/main.c
index 0e04e7395..d838c3e32 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -34,7 +34,7 @@
#include "qemu/bswap.h"
#ifdef _WIN32
#include "qga/service-win32.h"
-#include <windows.h>
+#include "qga/vss-win32.h"
#endif
#ifdef __linux__
#include <linux/fs.h>
@@ -46,9 +46,11 @@
#ifndef _WIN32
#define QGA_VIRTIO_PATH_DEFAULT "/dev/virtio-ports/org.qemu.guest_agent.0"
#define QGA_STATE_RELATIVE_DIR "run"
+#define QGA_SERIAL_PATH_DEFAULT "/dev/ttyS0"
#else
#define QGA_VIRTIO_PATH_DEFAULT "\\\\.\\Global\\org.qemu.guest_agent.0"
#define QGA_STATE_RELATIVE_DIR "qemu-ga"
+#define QGA_SERIAL_PATH_DEFAULT "COM1"
#endif
#ifdef CONFIG_FSFREEZE
#define QGA_FSFREEZE_HOOK_DEFAULT CONFIG_QEMU_CONFDIR "/fsfreeze-hook"
@@ -188,6 +190,8 @@ static void usage(const char *cmd)
" -m, --method transport method: one of unix-listen, virtio-serial, or\n"
" isa-serial (virtio-serial is the default)\n"
" -p, --path device/socket path (the default for virtio-serial is:\n"
+" %s,\n"
+" the default for isa-serial is:\n"
" %s)\n"
" -l, --logfile set logfile path, logs to stderr by default\n"
" -f, --pidfile specify pidfile (default is %s)\n"
@@ -214,7 +218,8 @@ static void usage(const char *cmd)
" -h, --help display this help and exit\n"
"\n"
"Report bugs to <mdroth@linux.vnet.ibm.com>\n"
- , cmd, QEMU_VERSION, QGA_VIRTIO_PATH_DEFAULT, dfl_pathnames.pidfile,
+ , cmd, QEMU_VERSION, QGA_VIRTIO_PATH_DEFAULT, QGA_SERIAL_PATH_DEFAULT,
+ dfl_pathnames.pidfile,
#ifdef CONFIG_FSFREEZE
QGA_FSFREEZE_HOOK_DEFAULT,
#endif
@@ -346,48 +351,35 @@ static gint ga_strcmp(gconstpointer str1, gconstpointer str2)
}
/* disable commands that aren't safe for fsfreeze */
-static void ga_disable_non_whitelisted(void)
+static void ga_disable_non_whitelisted(QmpCommand *cmd, void *opaque)
{
- char **list_head, **list;
- bool whitelisted;
- int i;
-
- list_head = list = qmp_get_command_list();
- while (*list != NULL) {
- whitelisted = false;
- i = 0;
- while (ga_freeze_whitelist[i] != NULL) {
- if (strcmp(*list, ga_freeze_whitelist[i]) == 0) {
- whitelisted = true;
- }
- i++;
- }
- if (!whitelisted) {
- g_debug("disabling command: %s", *list);
- qmp_disable_command(*list);
+ bool whitelisted = false;
+ int i = 0;
+ const char *name = qmp_command_name(cmd);
+
+ while (ga_freeze_whitelist[i] != NULL) {
+ if (strcmp(name, ga_freeze_whitelist[i]) == 0) {
+ whitelisted = true;
}
- g_free(*list);
- list++;
+ i++;
+ }
+ if (!whitelisted) {
+ g_debug("disabling command: %s", name);
+ qmp_disable_command(name);
}
- g_free(list_head);
}
/* [re-]enable all commands, except those explicitly blacklisted by user */
-static void ga_enable_non_blacklisted(GList *blacklist)
+static void ga_enable_non_blacklisted(QmpCommand *cmd, void *opaque)
{
- char **list_head, **list;
-
- list_head = list = qmp_get_command_list();
- while (*list != NULL) {
- if (g_list_find_custom(blacklist, *list, ga_strcmp) == NULL &&
- !qmp_command_is_enabled(*list)) {
- g_debug("enabling command: %s", *list);
- qmp_enable_command(*list);
- }
- g_free(*list);
- list++;
+ GList *blacklist = opaque;
+ const char *name = qmp_command_name(cmd);
+
+ if (g_list_find_custom(blacklist, name, ga_strcmp) == NULL &&
+ !qmp_command_is_enabled(cmd)) {
+ g_debug("enabling command: %s", name);
+ qmp_enable_command(name);
}
- g_free(list_head);
}
static bool ga_create_file(const char *path)
@@ -423,7 +415,7 @@ void ga_set_frozen(GAState *s)
return;
}
/* disable all non-whitelisted (for frozen state) commands */
- ga_disable_non_whitelisted();
+ qmp_for_each_command(ga_disable_non_whitelisted, NULL);
g_warning("disabling logging due to filesystem freeze");
ga_disable_logging(s);
s->frozen = true;
@@ -459,7 +451,7 @@ void ga_unset_frozen(GAState *s)
}
/* enable all disabled, non-blacklisted commands */
- ga_enable_non_blacklisted(s->blacklist);
+ qmp_for_each_command(ga_enable_non_blacklisted, s->blacklist);
s->frozen = false;
if (!ga_delete_file(s->state_filepath_isfrozen)) {
g_warning("unable to delete %s, fsfreeze may not function properly",
@@ -671,12 +663,16 @@ static gboolean channel_init(GAState *s, const gchar *method, const gchar *path)
}
if (path == NULL) {
- if (strcmp(method, "virtio-serial") != 0) {
+ if (strcmp(method, "virtio-serial") == 0 ) {
+ /* try the default path for the virtio-serial port */
+ path = QGA_VIRTIO_PATH_DEFAULT;
+ } else if (strcmp(method, "isa-serial") == 0){
+ /* try the default path for the serial port - COM1 */
+ path = QGA_SERIAL_PATH_DEFAULT;
+ } else {
g_critical("must specify a path for this channel");
return false;
}
- /* try the default path for the virtio-serial port */
- path = QGA_VIRTIO_PATH_DEFAULT;
}
if (strcmp(method, "virtio-serial") == 0) {
@@ -919,6 +915,11 @@ int64_t ga_get_fd_handle(GAState *s, Error **errp)
return handle;
}
+static void ga_print_cmd(QmpCommand *cmd, void *opaque)
+{
+ printf("%s\n", qmp_command_name(cmd));
+}
+
int main(int argc, char **argv)
{
const char *sopt = "hVvdm:p:l:f:F::b:s:t:";
@@ -995,15 +996,8 @@ int main(int argc, char **argv)
daemonize = 1;
break;
case 'b': {
- char **list_head, **list;
if (is_help_option(optarg)) {
- list_head = list = qmp_get_command_list();
- while (*list != NULL) {
- printf("%s\n", *list);
- g_free(*list);
- list++;
- }
- g_free(list_head);
+ qmp_for_each_command(ga_print_cmd, NULL);
return 0;
}
for (j = 0, i = 0, len = strlen(optarg); i < len; i++) {
@@ -1031,8 +1025,15 @@ int main(int argc, char **argv)
fixed_state_dir = (state_dir == dfl_pathnames.state_dir) ?
NULL :
state_dir;
- return ga_install_service(path, log_filepath, fixed_state_dir);
+ if (ga_install_vss_provider()) {
+ return EXIT_FAILURE;
+ }
+ if (ga_install_service(path, log_filepath, fixed_state_dir)) {
+ return EXIT_FAILURE;
+ }
+ return 0;
} else if (strcmp(service, "uninstall") == 0) {
+ ga_uninstall_vss_provider();
return ga_uninstall_service();
} else {
printf("Unknown service command.\n");
@@ -1118,7 +1119,7 @@ int main(int argc, char **argv)
s->deferred_options.log_filepath = log_filepath;
}
ga_disable_logging(s);
- ga_disable_non_whitelisted();
+ qmp_for_each_command(ga_disable_non_whitelisted, NULL);
} else {
if (daemonize) {
become_daemon(pid_filepath);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 23:32:18 +0000