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cifs: update new ACE pointer after populate_new_aces.
After the fix for retaining externally set ACEs with cifsacl and modefromsid,idsfromsid, there was an issue in populating the inherited ACEs after setting the ACEs introduced by these two modes. Fixed this by updating the ACE pointer again after the call to populate_new_aces. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Reviewed-by: Rohith Surabattula <rohiths@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
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1 changed files with 6 additions and 3 deletions
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@ -1118,7 +1118,6 @@ static int set_chmod_dacl(struct cifs_acl *pdacl, struct cifs_acl *pndacl,
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/* Retain old ACEs which we can retain */
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for (i = 0; i < src_num_aces; ++i) {
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pntace = (struct cifs_ace *) (acl_base + size);
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pnntace = (struct cifs_ace *) (nacl_base + nsize);
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if (!new_aces_set && (pntace->flags & INHERITED_ACE)) {
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/* Place the new ACEs in between existing explicit and inherited */
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@ -1131,14 +1130,18 @@ static int set_chmod_dacl(struct cifs_acl *pdacl, struct cifs_acl *pndacl,
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}
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/* If it's any one of the ACE we're replacing, skip! */
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if ((compare_sids(&pntace->sid, &sid_unix_NFS_mode) == 0) ||
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if (!mode_from_sid &&
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((compare_sids(&pntace->sid, &sid_unix_NFS_mode) == 0) ||
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(compare_sids(&pntace->sid, pownersid) == 0) ||
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(compare_sids(&pntace->sid, pgrpsid) == 0) ||
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(compare_sids(&pntace->sid, &sid_everyone) == 0) ||
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(compare_sids(&pntace->sid, &sid_authusers) == 0)) {
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(compare_sids(&pntace->sid, &sid_authusers) == 0))) {
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goto next_ace;
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}
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/* update the pointer to the next ACE to populate*/
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pnntace = (struct cifs_ace *) (nacl_base + nsize);
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nsize += cifs_copy_ace(pnntace, pntace, NULL);
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num_aces++;
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