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Diffstat (limited to 'hw/9pfs/virtio-9p-local.c')
-rw-r--r--hw/9pfs/virtio-9p-local.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/hw/9pfs/virtio-9p-local.c b/hw/9pfs/virtio-9p-local.c
index 371a94dfff..3ae6ef2e39 100644
--- a/hw/9pfs/virtio-9p-local.c
+++ b/hw/9pfs/virtio-9p-local.c
@@ -756,7 +756,41 @@ static int local_init(FsContext *ctx)
return err;
}
+static int local_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse)
+{
+ const char *sec_model = qemu_opt_get(opts, "security_model");
+ const char *path = qemu_opt_get(opts, "path");
+
+ if (!sec_model) {
+ fprintf(stderr, "security model not specified, "
+ "local fs needs security model\nvalid options are:"
+ "\tsecurity_model=[passthrough|mapped|none]\n");
+ return -1;
+ }
+
+ if (!strcmp(sec_model, "passthrough")) {
+ fse->export_flags |= V9FS_SM_PASSTHROUGH;
+ } else if (!strcmp(sec_model, "mapped")) {
+ fse->export_flags |= V9FS_SM_MAPPED;
+ } else if (!strcmp(sec_model, "none")) {
+ fse->export_flags |= V9FS_SM_NONE;
+ } else {
+ fprintf(stderr, "Invalid security model %s specified, valid options are"
+ "\n\t [passthrough|mapped|none]\n", sec_model);
+ return -1;
+ }
+
+ if (!path) {
+ fprintf(stderr, "fsdev: No path specified.\n");
+ return -1;
+ }
+ fse->path = g_strdup(path);
+
+ return 0;
+}
+
FileOperations local_ops = {
+ .parse_opts = local_parse_opts,
.init = local_init,
.lstat = local_lstat,
.readlink = local_readlink,