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