return -1;
}
- for (i = 0; i < ARRAY_SIZE(FsTypes); i++) {
+ for (i = 0; i < ARRAY_SIZE(FsTypes); i++) {
if (strcmp(FsTypes[i].name, qemu_opt_get(opts, "fstype")) == 0) {
break;
}
return -1;
}
+ if (qemu_opt_get(opts, "security_model") == NULL) {
+ fprintf(stderr, "fsdev: No security_model specified.\n");
+ return -1;
+ }
+
fsle = qemu_malloc(sizeof(*fsle));
fsle->fse.fsdev_id = qemu_strdup(qemu_opts_id(opts));
fsle->fse.path = qemu_strdup(qemu_opt_get(opts, "path"));
+ fsle->fse.security_model = qemu_strdup(qemu_opt_get(opts,
+ "security_model"));
fsle->fse.ops = FsTypes[i].ops;
QTAILQ_INSERT_TAIL(&fstype_entries, fsle, next);
typedef struct FsTypeEntry {
char *fsdev_id;
char *path;
+ char *security_model;
FileOperations *ops;
} FsTypeEntry;
exit(1);
}
+ if (!strcmp(fse->security_model, "passthrough") &&
+ !strcmp(fse->security_model, "mapped")) {
+ /* user haven't specified a correct security option */
+ fprintf(stderr, "one of the following must be specified as the"
+ "security option:\n\t security_model=passthrough \n\t "
+ "security_model=mapped\n");
+ return NULL;
+ }
+
if (lstat(fse->path, &stat)) {
fprintf(stderr, "share path %s does not exist\n", fse->path);
exit(1);
}, {
.name = "path",
.type = QEMU_OPT_STRING,
+ }, {
+ .name = "security_model",
+ .type = QEMU_OPT_STRING,
},
{ /*End of list */ }
},
}, {
.name = "mount_tag",
.type = QEMU_OPT_STRING,
+ }, {
+ .name = "security_model",
+ .type = QEMU_OPT_STRING,
},
{ /*End of list */ }
DEFHEADING(File system options:)
DEF("fsdev", HAS_ARG, QEMU_OPTION_fsdev,
- "-fsdev local,id=id,path=path\n",
+ "-fsdev local,id=id,path=path,security_model=[mapped|passthrough]\n",
QEMU_ARCH_ALL)
STEXI
Options to each backend are described below.
-@item -fsdev local ,id=@var{id} ,path=@var{path}
+@item -fsdev local ,id=@var{id} ,path=@var{path} ,security_model=@var{security_model}
Create a file-system-"device" for local-filesystem.
@option{path} specifies the path to be exported. @option{path} is required.
+@option{security_model} specifies the security model to be followed.
+@option{security_model} is required.
+
@end table
ETEXI
#endif
DEFHEADING(Virtual File system pass-through options:)
DEF("virtfs", HAS_ARG, QEMU_OPTION_virtfs,
- "-virtfs local,path=path,mount_tag=tag\n",
+ "-virtfs local,path=path,mount_tag=tag,security_model=[mapped|passthrough]\n",
QEMU_ARCH_ALL)
STEXI
Options to each backend are described below.
-@item -virtfs local ,path=@var{path} ,mount_tag=@var{mount_tag}
+@item -virtfs local ,path=@var{path} ,mount_tag=@var{mount_tag} ,security_model=@var{security_model}
Create a Virtual file-system-pass through for local-filesystem.
@option{path} specifies the path to be exported. @option{path} is required.
+@option{security_model} specifies the security model to be followed.
+@option{security_model} is required.
+
+
@option{mount_tag} specifies the tag with which the exported file is mounted.
@option{mount_tag} is required.
exit(1);
}
- len = strlen(",id=,path=");
+ if (qemu_opt_get(opts, "fstype") == NULL ||
+ qemu_opt_get(opts, "mount_tag") == NULL ||
+ qemu_opt_get(opts, "path") == NULL ||
+ qemu_opt_get(opts, "security_model") == NULL) {
+ fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
+ "security_model=[mapped|passthrough],"
+ "mnt_tag=tag.\n");
+ exit(1);
+ }
+
+ len = strlen(",id=,path=,security_model=");
len += strlen(qemu_opt_get(opts, "fstype"));
len += strlen(qemu_opt_get(opts, "mount_tag"));
len += strlen(qemu_opt_get(opts, "path"));
+ len += strlen(qemu_opt_get(opts, "security_model"));
arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
if (!arg_fsdev) {
exit(1);
}
- sprintf(arg_fsdev, "%s,id=%s,path=%s",
+ sprintf(arg_fsdev, "%s,id=%s,path=%s,security_model=%s",
qemu_opt_get(opts, "fstype"),
qemu_opt_get(opts, "mount_tag"),
- qemu_opt_get(opts, "path"));
+ qemu_opt_get(opts, "path"),
+ qemu_opt_get(opts, "security_model"));
len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
len += 2*strlen(qemu_opt_get(opts, "mount_tag"));