[CIFS] Fix some endianness problems in new acl code
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 6015877..4735e9b 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -31,7 +31,7 @@
#ifdef CONFIG_CIFS_EXPERIMENTAL
-struct cifs_wksid wksidarr[NUM_WK_SIDS] = {
+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"},
{{1, 1, {0, 0, 0, 0, 0, 5}, {11, 0, 0, 0, 0} }, "net-users"},
@@ -192,14 +192,15 @@
/* BB need to add parm so we can store the SID BB */
/* validate that we do not go past end of acl */
- if (end_of_acl < (char *)pdacl + pdacl->size) {
+ if (end_of_acl < (char *)pdacl + le16_to_cpu(pdacl->size)) {
cERROR(1, ("ACL too small to parse DACL"));
return;
}
#ifdef CONFIG_CIFS_DEBUG2
cFYI(1, ("DACL revision %d size %d num aces %d",
- pdacl->revision, pdacl->size, pdacl->num_aces));
+ le16_to_cpu(pdacl->revision), le16_to_cpu(pdacl->size),
+ le32_to_cpu(pdacl->num_aces)));
#endif
acl_base = (char *)pdacl;
@@ -255,7 +256,6 @@
static int parse_sid(struct cifs_sid *psid, char *end_of_acl)
{
- int num_subauth;
/* BB need to add parm so we can store the SID BB */
@@ -265,14 +265,13 @@
return -EINVAL;
}
- num_subauth = cpu_to_le32(psid->num_subauth);
- if (num_subauth) {
+ if (psid->num_subauth) {
#ifdef CONFIG_CIFS_DEBUG2
int i;
cFYI(1, ("SID revision %d num_auth %d First subauth 0x%x",
psid->revision, psid->num_subauth, psid->sub_auth[0]));
- for (i = 0; i < num_subauth; ++i) {
+ for (i = 0; i < psid->num_subauth; i++) {
cFYI(1, ("SID sub_auth[%d]: 0x%x ", i,
le32_to_cpu(psid->sub_auth[i])));
}
@@ -280,7 +279,7 @@
/* BB add length check to make sure that we do not have huge
num auths and therefore go off the end */
cFYI(1, ("RID 0x%x",
- le32_to_cpu(psid->sub_auth[num_subauth-1])));
+ le32_to_cpu(psid->sub_auth[psid->num_subauth-1])));
#endif
}
@@ -297,17 +296,18 @@
char *end_of_acl = ((char *)pntsd) + acl_len;
owner_sid_ptr = (struct cifs_sid *)((char *)pntsd +
- cpu_to_le32(pntsd->osidoffset));
+ le32_to_cpu(pntsd->osidoffset));
group_sid_ptr = (struct cifs_sid *)((char *)pntsd +
- cpu_to_le32(pntsd->gsidoffset));
+ le32_to_cpu(pntsd->gsidoffset));
dacl_ptr = (struct cifs_acl *)((char *)pntsd +
- cpu_to_le32(pntsd->dacloffset));
+ le32_to_cpu(pntsd->dacloffset));
#ifdef CONFIG_CIFS_DEBUG2
cFYI(1, ("revision %d type 0x%x ooffset 0x%x goffset 0x%x "
"sacloffset 0x%x dacloffset 0x%x",
- pntsd->revision, pntsd->type,
- pntsd->osidoffset, pntsd->gsidoffset, pntsd->sacloffset,
- pntsd->dacloffset));
+ pntsd->revision, pntsd->type, le32_to_cpu(pntsd->osidoffset),
+ le32_to_cpu(pntsd->gsidoffset),
+ le32_to_cpu(pntsd->sacloffset),
+ le32_to_cpu(pntsd->dacloffset));
#endif
rc = parse_sid(owner_sid_ptr, end_of_acl);
if (rc)