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Reorganized processing of setattr() to care for all sets of attributes

PERMISSION_HANDLING_BRANCH
Jean-Pierre André 2010-02-17 11:41:54 +01:00
parent 43d5dfaf9f
commit bb80ecc29f
1 changed files with 54 additions and 39 deletions
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93
src/lowntfs-3g.c
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@ -1658,13 +1658,14 @@ static void ntfs_fuse_setattr(fuse_req_t req, fuse_ino_t ino, struct stat *attr,
int res;
struct SECURITY_CONTEXT security;
res = 0;
ntfs_fuse_fill_security_context(req, &security);
switch (to_set
/* no flags */
if (!(to_set
& (FUSE_SET_ATTR_MODE
| FUSE_SET_ATTR_UID | FUSE_SET_ATTR_GID
| FUSE_SET_ATTR_SIZE
| FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME)) {
case 0 :
| FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME))) {
ni = ntfs_inode_open(ctx->vol, INODE(ino));
if (!ni)
res = -errno;
@ -1673,46 +1674,60 @@ static void ntfs_fuse_setattr(fuse_req_t req, fuse_ino_t ino, struct stat *attr,
if (ntfs_inode_close(ni))
set_fuse_error(&res);
}
break;
case FUSE_SET_ATTR_MODE :
res = ntfs_fuse_chmod(&security, ino, attr->st_mode & 07777,
&stbuf);
break;
case FUSE_SET_ATTR_UID :
res = ntfs_fuse_chown(&security, ino, attr->st_uid,
(gid_t)-1, &stbuf);
break;
case FUSE_SET_ATTR_GID :
res = ntfs_fuse_chown(&security, ino, (uid_t)-1,
attr->st_gid, &stbuf);
break;
case FUSE_SET_ATTR_UID + FUSE_SET_ATTR_GID :
res = ntfs_fuse_chown(&security, ino, attr->st_uid,
attr->st_gid, &stbuf);
break;
case FUSE_SET_ATTR_UID + FUSE_SET_ATTR_MODE:
res = ntfs_fuse_chownmod(&security, ino, attr->st_uid,
(gid_t)-1,attr->st_mode, &stbuf);
break;
case FUSE_SET_ATTR_GID + FUSE_SET_ATTR_MODE:
res = ntfs_fuse_chownmod(&security, ino, (uid_t)-1,
}
/* some set of uid/gid/mode */
if (to_set
& (FUSE_SET_ATTR_MODE
| FUSE_SET_ATTR_UID | FUSE_SET_ATTR_GID)) {
switch (to_set
& (FUSE_SET_ATTR_MODE
| FUSE_SET_ATTR_UID | FUSE_SET_ATTR_GID)) {
case FUSE_SET_ATTR_MODE :
res = ntfs_fuse_chmod(&security, ino,
attr->st_mode & 07777, &stbuf);
break;
case FUSE_SET_ATTR_UID :
res = ntfs_fuse_chown(&security, ino, attr->st_uid,
(gid_t)-1, &stbuf);
break;
case FUSE_SET_ATTR_GID :
res = ntfs_fuse_chown(&security, ino, (uid_t)-1,
attr->st_gid, &stbuf);
break;
case FUSE_SET_ATTR_UID + FUSE_SET_ATTR_GID :
res = ntfs_fuse_chown(&security, ino, attr->st_uid,
attr->st_gid, &stbuf);
break;
case FUSE_SET_ATTR_UID + FUSE_SET_ATTR_MODE:
res = ntfs_fuse_chownmod(&security, ino, attr->st_uid,
(gid_t)-1,attr->st_mode,
&stbuf);
break;
case FUSE_SET_ATTR_GID + FUSE_SET_ATTR_MODE:
res = ntfs_fuse_chownmod(&security, ino, (uid_t)-1,
attr->st_gid,attr->st_mode,
&stbuf);
break;
case FUSE_SET_ATTR_UID + FUSE_SET_ATTR_GID + FUSE_SET_ATTR_MODE:
res = ntfs_fuse_chownmod(&security, ino, attr->st_uid,
attr->st_gid,attr->st_mode, &stbuf);
break;
case FUSE_SET_ATTR_UID + FUSE_SET_ATTR_GID + FUSE_SET_ATTR_MODE:
res = ntfs_fuse_chownmod(&security, ino, attr->st_uid,
attr->st_gid,attr->st_mode, &stbuf);
break;
case FUSE_SET_ATTR_SIZE :
break;
default :
break;
}
}
/* size */
if (!res && (to_set & FUSE_SET_ATTR_SIZE)) {
res = ntfs_fuse_trunc(&security, ino, attr->st_size,
!fi, &stbuf);
break;
case FUSE_SET_ATTR_ATIME + FUSE_SET_ATTR_MTIME :
}
/* some set of atime/mtime */
if (!res && (to_set & (FUSE_SET_ATTR_ATIME + FUSE_SET_ATTR_MTIME))) {
#ifdef HAVE_UTIMENSAT
res = ntfs_fuse_utimens(&security, ino, attr, &stbuf, to_set);
#else /* HAVE_UTIMENSAT */
res = ntfs_fuse_utime(&security, ino, attr, &stbuf);
break;
default:
ntfs_log_error("Unsupported setattr mode 0x%x\n",(int)to_set);
res = -EOPNOTSUPP;
break;
#endif /* HAVE_UTIMENSAT */
}
if (res)
fuse_reply_err(req, -res);