* [2.22 COMMITTED] Return proper status from _nss_nis_initgroups_dyn (bug 20262)
@ 2016-01-01 0:00 Florian Weimer
0 siblings, 0 replies; only message in thread
From: Florian Weimer @ 2016-01-01 0:00 UTC (permalink / raw)
To: libc-stable
(cherry picked from commit 73fb56a4d51fd4437e4cde6dd3c8077a610f88a8)
2016-06-30 Andreas Schwab <schwab@suse.de>
[BZ #20262]
* nis/nss_nis/nis-initgroups.c (_nss_nis_initgroups_dyn): Return
NSS_STATUS_SUCCESS when done. Return NSS_STATUS_TRYAGAIN when out
of memory.
diff --git a/nis/nss_nis/nis-initgroups.c b/nis/nss_nis/nis-initgroups.c
index ed5c26b..5845b6d 100644
--- a/nis/nss_nis/nis-initgroups.c
+++ b/nis/nss_nis/nis-initgroups.c
@@ -266,7 +266,7 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start,
tmpbuf = __alloca (buflen);
- do
+ while (1)
{
while ((status =
internal_getgrent_r (&grpbuf, tmpbuf, buflen, errnop,
@@ -275,8 +275,11 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start,
tmpbuf = extend_alloca (tmpbuf, buflen, 2 * buflen);
if (status != NSS_STATUS_SUCCESS)
- goto done;
-
+ {
+ if (status == NSS_STATUS_NOTFOUND)
+ status = NSS_STATUS_SUCCESS;
+ goto done;
+ }
g = &grpbuf;
if (g->gr_gid != group)
@@ -304,7 +307,11 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start,
newgroups = realloc (groups, newsize * sizeof (*groups));
if (newgroups == NULL)
- goto done;
+ {
+ status = NSS_STATUS_TRYAGAIN;
+ *errnop = errno;
+ goto done;
+ }
*groupsp = groups = newgroups;
*size = newsize;
}
@@ -316,7 +323,6 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start,
}
}
}
- while (status == NSS_STATUS_SUCCESS);
done:
while (intern.start != NULL)
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2016-01-01 0:00 [2.22 COMMITTED] Return proper status from _nss_nis_initgroups_dyn (bug 20262) Florian Weimer
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