diff options
| -rw-r--r-- | fs/cifs/cifsacl.c | 2 | ||||
| -rw-r--r-- | fs/cifs/cifsproto.h | 2 | ||||
| -rw-r--r-- | fs/cifs/xattr.c | 20 |
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, |