- struct group_info *gi;
- if (!cred.cr_uid)
- cred.cr_uid = exp->ex_anon_uid;
- if (!cred.cr_gid)
- cred.cr_gid = exp->ex_anon_gid;
- gi = groups_alloc(cred.cr_group_info->ngroups);
- if (gi)
- for (i = 0; i < cred.cr_group_info->ngroups; i++) {
- if (!GROUP_AT(cred.cr_group_info, i))
- GROUP_AT(gi, i) = exp->ex_anon_gid;
- else
- GROUP_AT(gi, i) = GROUP_AT(cred.cr_group_info, i);
- }
- cred.cr_group_info = gi;
- } else
- get_group_info(cred.cr_group_info);
-
- if (cred.cr_uid != (uid_t) -1)
- current->fsuid = cred.cr_uid;
- else
- current->fsuid = exp->ex_anon_uid;
- if (cred.cr_gid != (gid_t) -1)
- current->fsgid = cred.cr_gid;
- else
- current->fsgid = exp->ex_anon_gid;