diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | NEWS | 8 | ||||
| -rw-r--r-- | nss/getXXbyYY_r.c | 8 | ||||
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 12 |
4 files changed, 26 insertions, 10 deletions
@@ -1,3 +1,11 @@ +2013-05-21 Siddhesh Poyarekar <siddhesh@redhat.com> + + [BZ #15339] + * nss/getXXbyYY_r.c (REENTRANT_NAME): Set NETDB_INTERNAL only + when no services were used. + * sysdeps/posix/getaddrinfo.c (gaih_inet): Set h_errno. + Return EAI_SYSTEM if h_errno is NETDB_INTERNAL. + 2013-05-21 Andreas Schwab <schwab@suse.de> [BZ #15014] @@ -15,10 +15,10 @@ Version 2.18 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). diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c index 44d00f4bcf..33e63d4318 100644 --- a/nss/getXXbyYY_r.c +++ b/nss/getXXbyYY_r.c @@ -287,10 +287,10 @@ done: #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. */ diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index ab135ada7f..7bb3ded9af 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -1036,7 +1036,15 @@ gaih_inet (const char *name, const struct gaih_service *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) @@ -1050,7 +1058,7 @@ gaih_inet (const char *name, const struct gaih_service *service, _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; |