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s3:idmap: add idmap_unix_id_is_in_range() for checking an id against an idmap range

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This commit is contained in:
Michael Adam 2010-06-16 16:59:26 +02:00
parent 212627e9c0
commit 1cd1dff756
2 changed files with 20 additions and 0 deletions
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1
source3/include/proto.h
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@ -6051,6 +6051,7 @@ NTSTATUS idmap_uid_to_sid(const char *domname, struct dom_sid *sid, uid_t uid);
NTSTATUS idmap_gid_to_sid(const char *domname, struct dom_sid *sid, gid_t gid);
NTSTATUS idmap_sid_to_uid(const char *dom_name, struct dom_sid *sid, uid_t *uid);
NTSTATUS idmap_sid_to_gid(const char *domname, struct dom_sid *sid, gid_t *gid);
bool idmap_unix_id_is_in_range(uint32_t id, struct idmap_domain *dom);
/* The following definitions come from winbindd/nss_info.c */

19
source3/winbindd/idmap_util.c
View File

@ -287,3 +287,22 @@ backend:
}
return NT_STATUS_OK;
}
/**
* check whether a given unix id is inside the filter range of an idmap domain
*/
bool idmap_unix_id_is_in_range(uint32_t id, struct idmap_domain *dom)
{
if (id == 0) {
/* 0 is not an allowed unix id for id mapping */
return false;
}
if ((dom->low_id && (id < dom->low_id)) ||
(dom->high_id && (id > dom->high_id)))
{
return false;
}
return true;
}