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-rw-r--r--fs/cifs/cifsacl.c2
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/cifs/xattr.c20
3 files changed, 23 insertions, 1 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index beeebf194234..a0d11eab14e5 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -688,7 +688,7 @@ out:
}
/* Set an ACL on the server */
-static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
+int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
struct inode *inode, const char *path)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index e94526949677..0e4e057e2891 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -143,6 +143,8 @@ extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
extern int mode_to_cifs_acl(struct inode *inode, const char *path, __u64);
extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
const char *, u32 *);
+extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
+ const char *);
extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
const char *);
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index eae2a1491608..912995e013ec 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -112,6 +112,7 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
struct cifsTconInfo *pTcon;
struct super_block *sb;
char *full_path;
+ struct cifs_ntsd *pacl;
if (direntry == NULL)
return -EIO;
@@ -166,6 +167,25 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, ea_value,
(__u16)value_size, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ } else if (strncmp(ea_name, CIFS_XATTR_CIFS_ACL,
+ strlen(CIFS_XATTR_CIFS_ACL)) == 0) {
+ pacl = kmalloc(value_size, GFP_KERNEL);
+ if (!pacl) {
+ cFYI(1, "%s: Can't allocate memory for ACL",
+ __func__);
+ rc = -ENOMEM;
+ } else {
+#ifdef CONFIG_CIFS_ACL
+ memcpy(pacl, ea_value, value_size);
+ rc = set_cifs_acl(pacl, value_size,
+ direntry->d_inode, full_path);
+ if (rc == 0) /* force revalidate of the inode */
+ CIFS_I(direntry->d_inode)->time = 0;
+ kfree(pacl);
+#else
+ cFYI(1, "Set CIFS ACL not supported yet");
+#endif /* CONFIG_CIFS_ACL */
+ }
} else {
int temp;
temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS,