status of NSS calls, not the number of returned entries.
2006-08-01 Ulrich Drepper <drepper@redhat.com>
+ * nscd/initgrcache.c (addinitgroupsX): Judge successful lookups by
+ status of NSS calls, not the number of returned entries.
+
* sysdeps/unix/sysv/linux/syscalls.list: Remove add_key,
request_key, keyctl.
{
union
{
- struct utsname uts;
+ struct utsname uts;
char buf[512];
- };
+ } u;
char *cp;
/* Try reading the number using `sysctl' first. */
- if (uname (&uts) == 0)
- cp = uts.version;
+ if (uname (&u.uts) == 0)
+ cp = u.uts.version;
else
{
/* This was not successful. Now try reading the /proc filesystem. */
int fd = open_not_cancel_2 ("/proc/sys/kernel/version", O_RDONLY);
if (__builtin_expect (fd, 0) == -1
- || (reslen = read_not_cancel (fd, buf, sizeof (buf))) <= 0)
+ || read_not_cancel (fd, u.buf, sizeof (u.buf)) <= 0)
/* This also didn't work. We give up and say it's a UP machine. */
- buf[0] = '\0';
+ u.buf[0] = '\0';
close_not_cancel_no_status (fd);
- cp = buf;
+ cp = u.buf;
}
return strstr (cp, "SMP") != NULL;
goto out;
/* Nothing added yet. */
+ bool any_success = false;
while (! no_more)
{
long int prev_start = start;
if (NSS_STATUS_TRYAGAIN > status || status > NSS_STATUS_RETURN)
__libc_fatal ("illegal status in internal_getgrouplist");
+ any_success |= status == NSS_STATUS_SUCCESS;
+
if (status != NSS_STATUS_SUCCESS
&& nss_next_action (nip, status) == NSS_ACTION_RETURN)
break;
ssize_t total;
ssize_t written;
out:
- if (start == 0)
+ if (!any_success)
{
/* Nothing found. Create a negative result record. */
written = total = sizeof (notfound);