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/*
* Virtio 9p
*
* Copyright IBM, Corp. 2010
*
* Authors:
* Gautham R Shenoy <ego@in.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#include <stdio.h>
#include <string.h>
#include "qemu-fsdev.h"
#include "qemu-queue.h"
#include "osdep.h"
#include "qemu-common.h"
#include "qemu-config.h"
static QTAILQ_HEAD(FsTypeEntry_head, FsTypeListEntry) fstype_entries =
QTAILQ_HEAD_INITIALIZER(fstype_entries);
static FsTypeTable FsTypes[] = {
{ .name = "local", .ops = &local_ops},
};
int qemu_fsdev_add(QemuOpts *opts)
{
struct FsTypeListEntry *fsle;
int i;
const char *fsdev_id = qemu_opts_id(opts);
const char *fstype = qemu_opt_get(opts, "fstype");
const char *path = qemu_opt_get(opts, "path");
const char *sec_model = qemu_opt_get(opts, "security_model");
if (!fsdev_id) {
fprintf(stderr, "fsdev: No id specified\n");
return -1;
}
if (fstype) {
for (i = 0; i < ARRAY_SIZE(FsTypes); i++) {
if (strcmp(FsTypes[i].name, fstype) == 0) {
break;
}
}
if (i == ARRAY_SIZE(FsTypes)) {
fprintf(stderr, "fsdev: fstype %s not found\n", fstype);
return -1;
}
} else {
fprintf(stderr, "fsdev: No fstype specified\n");
return -1;
}
if (!sec_model) {
fprintf(stderr, "fsdev: No security_model specified.\n");
return -1;
}
if (!path) {
fprintf(stderr, "fsdev: No path specified.\n");
return -1;
}
fsle = qemu_malloc(sizeof(*fsle));
fsle->fse.fsdev_id = qemu_strdup(fsdev_id);
fsle->fse.path = qemu_strdup(path);
fsle->fse.security_model = qemu_strdup(sec_model);
fsle->fse.ops = FsTypes[i].ops;
QTAILQ_INSERT_TAIL(&fstype_entries, fsle, next);
return 0;
}
FsTypeEntry *get_fsdev_fsentry(char *id)
{
if (id) {
struct FsTypeListEntry *fsle;
QTAILQ_FOREACH(fsle, &fstype_entries, next) {
if (strcmp(fsle->fse.fsdev_id, id) == 0) {
return &fsle->fse;
}
}
}
return NULL;
}
static void fsdev_register_config(void)
{
qemu_add_opts(&qemu_fsdev_opts);
qemu_add_opts(&qemu_virtfs_opts);
}
machine_init(fsdev_register_config);
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