#include "cifs_debug.h"
-#ifdef CONFIG_CIFS_EXPERIMENTAL
-
static struct cifs_wksid wksidarr[NUM_WK_SIDS] = {
{{1, 0, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0} }, "null user"},
{{1, 1, {0, 0, 0, 0, 0, 1}, {0, 0, 0, 0, 0} }, "nobody"},
{
struct cifs_ntsd *pntsd = NULL;
int xid, rc;
+ struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
+
+ if (IS_ERR(tlink))
+ return ERR_CAST(tlink);
xid = GetXid();
- rc = CIFSSMBGetCIFSACL(xid, cifs_sb->tcon, fid, &pntsd, pacllen);
+ rc = CIFSSMBGetCIFSACL(xid, tlink_tcon(tlink), fid, &pntsd, pacllen);
FreeXid(xid);
+ cifs_put_tlink(tlink);
- cFYI(1, "GetCIFSACL rc = %d ACL len %d", rc, *pacllen);
+ cFYI(1, "%s: rc = %d ACL len %d", __func__, rc, *pacllen);
+ if (rc)
+ return ERR_PTR(rc);
return pntsd;
}
int oplock = 0;
int xid, rc;
__u16 fid;
+ struct cifsTconInfo *tcon;
+ struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
+
+ if (IS_ERR(tlink))
+ return ERR_CAST(tlink);
+ tcon = tlink_tcon(tlink);
xid = GetXid();
- rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN, READ_CONTROL, 0,
+ rc = CIFSSMBOpen(xid, tcon, path, FILE_OPEN, READ_CONTROL, 0,
&fid, &oplock, NULL, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
- if (rc) {
- cERROR(1, "Unable to open file to get ACL");
- goto out;
+ if (!rc) {
+ rc = CIFSSMBGetCIFSACL(xid, tcon, fid, &pntsd, pacllen);
+ CIFSSMBClose(xid, tcon, fid);
}
- rc = CIFSSMBGetCIFSACL(xid, cifs_sb->tcon, fid, &pntsd, pacllen);
- cFYI(1, "GetCIFSACL rc = %d ACL len %d", rc, *pacllen);
-
- CIFSSMBClose(xid, cifs_sb->tcon, fid);
- out:
+ cifs_put_tlink(tlink);
FreeXid(xid);
+
+ cFYI(1, "%s: rc = %d ACL len %d", __func__, rc, *pacllen);
+ if (rc)
+ return ERR_PTR(rc);
return pntsd;
}
/* Retrieve an ACL from the server */
-static struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *cifs_sb,
+struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *cifs_sb,
struct inode *inode, const char *path,
u32 *pacllen)
{
struct cifsFileInfo *open_file = NULL;
if (inode)
- open_file = find_readable_file(CIFS_I(inode));
+ open_file = find_readable_file(CIFS_I(inode), true);
if (!open_file)
return get_cifs_acl_by_path(cifs_sb, path, pacllen);
struct cifs_ntsd *pnntsd, u32 acllen)
{
int xid, rc;
+ struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
+
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
xid = GetXid();
- rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
+ rc = CIFSSMBSetCIFSACL(xid, tlink_tcon(tlink), fid, pnntsd, acllen);
FreeXid(xid);
+ cifs_put_tlink(tlink);
cFYI(DBG2, "SetCIFSACL rc = %d", rc);
return rc;
int oplock = 0;
int xid, rc;
__u16 fid;
+ struct cifsTconInfo *tcon;
+ struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+
+ tcon = tlink_tcon(tlink);
xid = GetXid();
- rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN, WRITE_DAC, 0,
+ rc = CIFSSMBOpen(xid, tcon, path, FILE_OPEN, WRITE_DAC, 0,
&fid, &oplock, NULL, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc) {
goto out;
}
- rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
+ rc = CIFSSMBSetCIFSACL(xid, tcon, fid, pnntsd, acllen);
cFYI(DBG2, "SetCIFSACL rc = %d", rc);
- CIFSSMBClose(xid, cifs_sb->tcon, fid);
- out:
+ CIFSSMBClose(xid, tcon, fid);
+out:
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
cFYI(DBG2, "set ACL for %s from mode 0x%x", path, inode->i_mode);
- open_file = find_readable_file(CIFS_I(inode));
+ open_file = find_readable_file(CIFS_I(inode), true);
if (!open_file)
return set_cifs_acl_by_path(cifs_sb, path, pnntsd, acllen);
}
/* Translate the CIFS ACL (simlar to NTFS ACL) for a file into mode bits */
-void
+int
cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
struct inode *inode, const char *path, const __u16 *pfid)
{
pntsd = get_cifs_acl(cifs_sb, inode, path, &acllen);
/* if we can retrieve the ACL, now parse Access Control Entries, ACEs */
- if (pntsd)
+ if (IS_ERR(pntsd)) {
+ rc = PTR_ERR(pntsd);
+ cERROR(1, "%s: error %d getting sec desc", __func__, rc);
+ } else {
rc = parse_sec_desc(pntsd, acllen, fattr);
- if (rc)
- cFYI(1, "parse sec desc failed rc = %d", rc);
+ kfree(pntsd);
+ if (rc)
+ cERROR(1, "parse sec desc failed rc = %d", rc);
+ }
- kfree(pntsd);
- return;
+ return rc;
}
/* Convert mode bits to an ACL so we can update the ACL on the server */
-int mode_to_acl(struct inode *inode, const char *path, __u64 nmode)
+int mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode)
{
int rc = 0;
__u32 secdesclen = 0;
/* Add three ACEs for owner, group, everyone getting rid of
other ACEs as chmod disables ACEs and set the security descriptor */
- if (pntsd) {
+ if (IS_ERR(pntsd)) {
+ rc = PTR_ERR(pntsd);
+ cERROR(1, "%s: error %d getting sec desc", __func__, rc);
+ } else {
/* allocate memory for the smb header,
set security descriptor request security descriptor
parameters, and secuirty descriptor itself */
return rc;
}
-#endif /* CONFIG_CIFS_EXPERIMENTAL */