@@ -177,6 +177,7 @@ int main(int argc, char **argv)
#define MAX_VIRTIO_CONSOLES 1
static const char *data_dir;
+static const char *data_dir_fallback;
const char *bios_name = NULL;
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
DisplayType display_type = DT_DEFAULT;
@@ -1904,16 +1905,16 @@ static int balloon_parse(const char *arg)
return -1;
}
-char *qemu_find_file(int type, const char *name)
+static char *qemu_find_file_in_dir(int type, const char *name, const char *dir)
{
int len;
const char *subdir;
char *buf;
- /* Try the name as a straight path first */
- if (access(name, R_OK) == 0) {
- return g_strdup(name);
+ if (!dir) {
+ return NULL;
}
+
switch (type) {
case QEMU_FILE_TYPE_BIOS:
subdir = "";
@@ -1924,9 +1925,9 @@ char *qemu_find_file(int type, const char *name)
default:
abort();
}
- len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
+ len = strlen(dir) + strlen(name) + strlen(subdir) + 2;
buf = g_malloc0(len);
- snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
+ snprintf(buf, len, "%s/%s%s", dir, subdir, name);
if (access(buf, R_OK)) {
g_free(buf);
return NULL;
@@ -1934,6 +1935,21 @@ char *qemu_find_file(int type, const char *name)
return buf;
}
+char *qemu_find_file(int type, const char *name)
+{
+ char *filename;
+
+ /* Try the name as a straight path first */
+ if (access(name, R_OK) == 0) {
+ return g_strdup(name);
+ }
+ filename = qemu_find_file_in_dir(type, name, data_dir);
+ if (!filename) {
+ filename = qemu_find_file_in_dir(type, name, data_dir_fallback);
+ }
+ return filename;
+}
+
static int device_help_func(QemuOpts *opts, void *opaque)
{
return qdev_device_help(opts);
@@ -3377,12 +3393,10 @@ int main(int argc, char **argv, char **envp)
/* If no data_dir is specified then try to find it relative to the
executable path. */
- if (!data_dir) {
- data_dir = os_find_datadir(argv[0]);
- }
+ data_dir_fallback = os_find_datadir(argv[0]);
/* If all else fails use the install path specified when building. */
- if (!data_dir) {
- data_dir = CONFIG_QEMU_DATADIR;
+ if (!data_dir_fallback) {
+ data_dir_fallback = CONFIG_QEMU_DATADIR;
}
/*