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path: root/fs/smb/client/cifsacl.c
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Diffstat (limited to 'fs/smb/client/cifsacl.c')
-rw-r--r--fs/smb/client/cifsacl.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/smb/client/cifsacl.c b/fs/smb/client/cifsacl.c
index ba79aa2107cc..699a3f76d083 100644
--- a/fs/smb/client/cifsacl.c
+++ b/fs/smb/client/cifsacl.c
@@ -1395,7 +1395,7 @@ chown_chgrp_exit:
#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
struct smb_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb,
const struct cifs_fid *cifsfid, u32 *pacllen,
- u32 __maybe_unused unused)
+ u32 info)
{
struct smb_ntsd *pntsd = NULL;
unsigned int xid;
@@ -1407,7 +1407,7 @@ struct smb_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb,
xid = get_xid();
rc = CIFSSMBGetCIFSACL(xid, tlink_tcon(tlink), cifsfid->netfid, &pntsd,
- pacllen);
+ pacllen, info);
free_xid(xid);
cifs_put_tlink(tlink);
@@ -1419,7 +1419,7 @@ struct smb_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb,
}
static struct smb_ntsd *get_cifs_acl_by_path(struct cifs_sb_info *cifs_sb,
- const char *path, u32 *pacllen)
+ const char *path, u32 *pacllen, u32 info)
{
struct smb_ntsd *pntsd = NULL;
int oplock = 0;
@@ -1446,9 +1446,12 @@ static struct smb_ntsd *get_cifs_acl_by_path(struct cifs_sb_info *cifs_sb,
.fid = &fid,
};
+ if (info & SACL_SECINFO)
+ oparms.desired_access |= SYSTEM_SECURITY;
+
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (!rc) {
- rc = CIFSSMBGetCIFSACL(xid, tcon, fid.netfid, &pntsd, pacllen);
+ rc = CIFSSMBGetCIFSACL(xid, tcon, fid.netfid, &pntsd, pacllen, info);
CIFSSMBClose(xid, tcon, fid.netfid);
}
@@ -1472,7 +1475,7 @@ struct smb_ntsd *get_cifs_acl(struct cifs_sb_info *cifs_sb,
if (inode)
open_file = find_readable_file(CIFS_I(inode), true);
if (!open_file)
- return get_cifs_acl_by_path(cifs_sb, path, pacllen);
+ return get_cifs_acl_by_path(cifs_sb, path, pacllen, info);
pntsd = get_cifs_acl_by_fid(cifs_sb, &open_file->fid, pacllen, info);
cifsFileInfo_put(open_file);
@@ -1485,7 +1488,7 @@ int set_cifs_acl(struct smb_ntsd *pnntsd, __u32 acllen,
{
int oplock = 0;
unsigned int xid;
- int rc, access_flags;
+ int rc, access_flags = 0;
struct cifs_tcon *tcon;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
@@ -1498,10 +1501,12 @@ int set_cifs_acl(struct smb_ntsd *pnntsd, __u32 acllen,
tcon = tlink_tcon(tlink);
xid = get_xid();
- if (aclflag == CIFS_ACL_OWNER || aclflag == CIFS_ACL_GROUP)
- access_flags = WRITE_OWNER;
- else
- access_flags = WRITE_DAC;
+ if (aclflag & CIFS_ACL_OWNER || aclflag & CIFS_ACL_GROUP)
+ access_flags |= WRITE_OWNER;
+ if (aclflag & CIFS_ACL_SACL)
+ access_flags |= SYSTEM_SECURITY;
+ if (aclflag & CIFS_ACL_DACL)
+ access_flags |= WRITE_DAC;
oparms = (struct cifs_open_parms) {
.tcon = tcon,