diff options
Diffstat (limited to 'src/backend/utils/misc/superuser.c')
| -rw-r--r-- | src/backend/utils/misc/superuser.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/src/backend/utils/misc/superuser.c b/src/backend/utils/misc/superuser.c index 520dc470cdc..9e965b8107f 100644 --- a/src/backend/utils/misc/superuser.c +++ b/src/backend/utils/misc/superuser.c @@ -14,29 +14,29 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/misc/superuser.c,v 1.31 2005/05/29 20:38:06 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/misc/superuser.c,v 1.32 2005/06/28 05:09:02 tgl Exp $ * *------------------------------------------------------------------------- */ #include "postgres.h" -#include "catalog/pg_shadow.h" +#include "catalog/pg_authid.h" #include "utils/inval.h" #include "utils/syscache.h" #include "miscadmin.h" /* - * In common cases the same userid (ie, the session or current ID) will + * In common cases the same roleid (ie, the session or current ID) will * be queried repeatedly. So we maintain a simple one-entry cache for - * the status of the last requested userid. The cache can be flushed - * at need by watching for cache update events on pg_shadow. + * the status of the last requested roleid. The cache can be flushed + * at need by watching for cache update events on pg_authid. */ -static AclId last_userid = 0; /* 0 == cache not valid */ -static bool last_userid_is_super = false; -static bool userid_callback_registered = false; +static Oid last_roleid = InvalidOid; /* InvalidOid == cache not valid */ +static bool last_roleid_is_super = false; +static bool roleid_callback_registered = false; -static void UseridCallback(Datum arg, Oid relid); +static void RoleidCallback(Datum arg, Oid relid); /* @@ -50,49 +50,49 @@ superuser(void) /* - * The specified userid has Postgres superuser privileges + * The specified role has Postgres superuser privileges */ bool -superuser_arg(AclId userid) +superuser_arg(Oid roleid) { bool result; - HeapTuple utup; + HeapTuple rtup; /* Quick out for cache hit */ - if (AclIdIsValid(last_userid) && last_userid == userid) - return last_userid_is_super; + if (OidIsValid(last_roleid) && last_roleid == roleid) + return last_roleid_is_super; /* Special escape path in case you deleted all your users. */ - if (!IsUnderPostmaster && userid == BOOTSTRAP_USESYSID) + if (!IsUnderPostmaster && roleid == BOOTSTRAP_SUPERUSERID) return true; - /* OK, look up the information in pg_shadow */ - utup = SearchSysCache(SHADOWSYSID, - Int32GetDatum(userid), + /* OK, look up the information in pg_authid */ + rtup = SearchSysCache(AUTHOID, + ObjectIdGetDatum(roleid), 0, 0, 0); - if (HeapTupleIsValid(utup)) + if (HeapTupleIsValid(rtup)) { - result = ((Form_pg_shadow) GETSTRUCT(utup))->usesuper; - ReleaseSysCache(utup); + result = ((Form_pg_authid) GETSTRUCT(rtup))->rolsuper; + ReleaseSysCache(rtup); } else { - /* Report "not superuser" for invalid userids */ + /* Report "not superuser" for invalid roleids */ result = false; } /* If first time through, set up callback for cache flushes */ - if (!userid_callback_registered) + if (!roleid_callback_registered) { - CacheRegisterSyscacheCallback(SHADOWSYSID, - UseridCallback, + CacheRegisterSyscacheCallback(AUTHOID, + RoleidCallback, (Datum) 0); - userid_callback_registered = true; + roleid_callback_registered = true; } /* Cache the result for next time */ - last_userid = userid; - last_userid_is_super = result; + last_roleid = roleid; + last_roleid_is_super = result; return result; } @@ -102,8 +102,8 @@ superuser_arg(AclId userid) * Syscache inval callback function */ static void -UseridCallback(Datum arg, Oid relid) +RoleidCallback(Datum arg, Oid relid) { - /* Invalidate our local cache in case user's superuserness changed */ - last_userid = 0; + /* Invalidate our local cache in case role's superuserness changed */ + last_roleid = InvalidOid; } |