14952, 14964, 14981, 14982, 14985, 14994, 14996, 15000, 15003, 15006,
15007, 15014, 15020, 15023, 15036, 15054, 15055, 15062, 15078, 15084,
15085, 15086, 15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287,
- 15304, 15305, 15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342,
- 15346, 15359, 15361, 15366, 15380, 15394, 15395, 15405, 15406, 15409,
- 15416, 15418, 15419, 15423, 15424, 15426, 15429, 15442, 15448, 15480,
- 15485, 15488, 15490, 15493, 15497.
+ 15304, 15305, 15307, 15309, 15327, 15330, 15335, 15336, 15337, 15339,
+ 15342, 15346, 15359, 15361, 15366, 15380, 15394, 15395, 15405, 15406,
+ 15409, 15416, 15418, 15419, 15423, 15424, 15426, 15429, 15442, 15448,
+ 15480, 15485, 15488, 15490, 15493, 15497.
* CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
#15078).
#endif
*result = status == NSS_STATUS_SUCCESS ? resbuf : NULL;
#ifdef NEED_H_ERRNO
- if (status == NSS_STATUS_UNAVAIL)
- /* Either we failed to lookup the functions or the functions themselves
- had a system error. Set NETDB_INTERNAL here to let the caller know
- that the errno may have the real reason for failure. */
+ if (status == NSS_STATUS_UNAVAIL && !any_service && errno != ENOENT)
+ /* This happens when we weren't able to use a service for reasons other
+ than the module not being found. In such a case, we'd want to tell the
+ caller that errno has the real reason for failure. */
*h_errnop = NETDB_INTERNAL;
else if (status != NSS_STATUS_SUCCESS && !any_service)
/* We were not able to use any service. */
}
}
else
- status = NSS_STATUS_UNAVAIL;
+ {
+ status = NSS_STATUS_UNAVAIL;
+ /* Could not load any of the lookup functions. Indicate
+ an internal error if the failure was due to a system
+ error other than the file not being found. We use the
+ errno from the last failed callback. */
+ if (errno != 0 && errno != ENOENT)
+ __set_h_errno (NETDB_INTERNAL);
+ }
}
if (nss_next_action (nip, status) == NSS_ACTION_RETURN)
_res.options |= old_res_options & RES_USE_INET6;
- if (status == NSS_STATUS_UNAVAIL)
+ if (h_errno == NETDB_INTERNAL)
{
result = GAIH_OKIFUNSPEC | -EAI_SYSTEM;
goto free_and_return;