Date: Wed, 28 May 2003 10:10:32 +0900 From: TOMITA Yoshinori <yoshint@flab.fujitsu.co.jp> To: freebsd-current@freebsd.org Subject: Re: passwd NIS+ YP compat mode Message-ID: <ywlptm3ri47.fsf@palomino.proc.flab.fujitsu.co.jp> In-Reply-To: <ywln0h8imlv.fsf@palomino.proc.flab.fujitsu.co.jp> (TOMITA Yoshinori's message of "Tue, 27 May 2003 21:46:04 %2B0900") References: <ywln0h8imlv.fsf@palomino.proc.flab.fujitsu.co.jp>
next in thread | previous in thread | raw e-mail | index | archive | help
>> On Tue, 27 May 2003 21:46:04 +0900, TOMITA Yoshinori
>> <yoshint@flab.fujitsu.co.jp> said:
T> Hello all,
T> After cvsup-ed today 2003-5-27 and make buildworld and so on,
T> NIS passwd database are completely ignored.
T> But NIS group database seems to be used as usual.
T> Out NIS server is actually NIS+ in YP comaptible mode.
T> I traced the function getpwnam() and reached following code.
T> What can I do ?
T> ==[getpwent.c]=============================================================
T> static int
T> nis_map(char *domain, enum nss_lookup_type how, char *buffer, size_t bufsize,
T> int *master)
T> ...
T> rv = yp_order(domain, buffer, &order); <------ this returns YPERR_YPERR
T> if (rv == 0)
T> return (NS_SUCCESS);
T> ==[yplib.c]=================================================================
T> int
T> yp_order(char *indomain, char *inmap, int *outorder)
T> ...
T> /*
T> * NIS+ in YP compat mode doesn't support the YPPROC_ORDER
T> * procedure.
T> */
T> if (r == RPC_PROCUNAVAIL) {
T> return(YPERR_YPERR); <------- Here
T> }
T> ============================================================================
I hope this patch will solve this problem for users living under NIS+
servers.
I guess yp_order() is used to check masswd.by* or master.passwd.by*
databese really exists. yp_master() can be used for this purpose. But
I do not know the cost of yp_master() compared to yp_order().
--- /usr/src/lib/libc/gen/getpwent.c.bak Tue May 27 08:47:24 2003
+++ /usr/src/lib/libc/gen/getpwent.c Wed May 28 09:35:50 2003
@@ -938,14 +938,15 @@
nis_map(char *domain, enum nss_lookup_type how, char *buffer, size_t bufsize,
int *master)
{
- int rv, order;
+ int rv;
+ char *outname;
*master = 0;
if (geteuid() == 0) {
if (snprintf(buffer, bufsize, "master.passwd.by%s",
(how == nss_lt_id) ? "uid" : "name") >= bufsize)
return (NS_UNAVAIL);
- rv = yp_order(domain, buffer, &order);
+ rv = yp_master(domain, buffer, &outname);
if (rv == 0) {
*master = 1;
return (NS_SUCCESS);
@@ -954,7 +955,7 @@
if (snprintf(buffer, bufsize, "passwd.by%s",
(how == nss_lt_id) ? "uid" : "name") >= bufsize)
return (NS_UNAVAIL);
- rv = yp_order(domain, buffer, &order);
+ rv = yp_master(domain, buffer, &outname);
if (rv == 0)
return (NS_SUCCESS);
return (NS_UNAVAIL);
--
---
TOMITA Yoshinori
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?ywlptm3ri47.fsf>