diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/9pfs/9p-xattr-user.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/9pfs/9p-xattr-user.c')
-rw-r--r-- | qemu/hw/9pfs/9p-xattr-user.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/qemu/hw/9pfs/9p-xattr-user.c b/qemu/hw/9pfs/9p-xattr-user.c deleted file mode 100644 index f87530c8b..000000000 --- a/qemu/hw/9pfs/9p-xattr-user.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * 9p user. xattr callback - * - * Copyright IBM, Corp. 2010 - * - * Authors: - * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.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 "qemu/osdep.h" -#include "9p.h" -#include "fsdev/file-op-9p.h" -#include "9p-xattr.h" - - -static ssize_t mp_user_getxattr(FsContext *ctx, const char *path, - const char *name, void *value, size_t size) -{ - char *buffer; - ssize_t ret; - - if (strncmp(name, "user.virtfs.", 12) == 0) { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - errno = ENOATTR; - return -1; - } - buffer = rpath(ctx, path); - ret = lgetxattr(buffer, name, value, size); - g_free(buffer); - return ret; -} - -static ssize_t mp_user_listxattr(FsContext *ctx, const char *path, - char *name, void *value, size_t size) -{ - int name_size = strlen(name) + 1; - if (strncmp(name, "user.virtfs.", 12) == 0) { - - /* check if it is a mapped posix acl */ - if (strncmp(name, "user.virtfs.system.posix_acl_", 29) == 0) { - /* adjust the name and size */ - name += 12; - name_size -= 12; - } else { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - return 0; - } - } - if (!value) { - return name_size; - } - - if (size < name_size) { - errno = ERANGE; - return -1; - } - - /* name_size includes the trailing NUL. */ - memcpy(value, name, name_size); - return name_size; -} - -static int mp_user_setxattr(FsContext *ctx, const char *path, const char *name, - void *value, size_t size, int flags) -{ - char *buffer; - int ret; - - if (strncmp(name, "user.virtfs.", 12) == 0) { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - errno = EACCES; - return -1; - } - buffer = rpath(ctx, path); - ret = lsetxattr(buffer, name, value, size, flags); - g_free(buffer); - return ret; -} - -static int mp_user_removexattr(FsContext *ctx, - const char *path, const char *name) -{ - char *buffer; - int ret; - - if (strncmp(name, "user.virtfs.", 12) == 0) { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - errno = EACCES; - return -1; - } - buffer = rpath(ctx, path); - ret = lremovexattr(buffer, name); - g_free(buffer); - return ret; -} - -XattrOperations mapped_user_xattr = { - .name = "user.", - .getxattr = mp_user_getxattr, - .setxattr = mp_user_setxattr, - .listxattr = mp_user_listxattr, - .removexattr = mp_user_removexattr, -}; - -XattrOperations passthrough_user_xattr = { - .name = "user.", - .getxattr = pt_getxattr, - .setxattr = pt_setxattr, - .listxattr = pt_listxattr, - .removexattr = pt_removexattr, -}; |