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| author | Florian Weimer <fweimer@redhat.com> | 2017-09-01 09:34:29 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2017-09-01 09:34:29 +0200 |
| commit | f4a6be2582b8dfe8adfa68da3dd8decf566b3983 (patch) | |
| tree | 76ea7e82a506bf4aed59e1492eaa1970b575bf99 /ChangeLog | |
| parent | 5f8340f583fe3d4f5734bd2371c5a45ecff2db0d (diff) | |
| download | glibc-f4a6be2582b8dfe8adfa68da3dd8decf566b3983.zip glibc-f4a6be2582b8dfe8adfa68da3dd8decf566b3983.tar.gz glibc-f4a6be2582b8dfe8adfa68da3dd8decf566b3983.tar.bz2 | |
getaddrinfo: Fix error handling in gethosts [BZ #21915] [BZ #21922]
The old code uses errno as the primary indicator for success or
failure. This is wrong because errno is only set for specific
combinations of the status return value and the h_errno variable.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -1,5 +1,19 @@ 2017-09-01 Florian Weimer <fweimer@redhat.com> + [BZ #21915] + [BZ #21922] + * sysdeps/posix/getaddrinfo.c (gethosts): Look at NSS function + result to determine success or failure, not the errno value. + * nss/Makefile (tests): Add tst-nss-files-hosts-erange. + (tst-nss-files-hosts-erange): Link with -ldl. + * nss/tst-nss-files-hosts-erange.c: New file. + * nss/tst-resolv-basic.c (response): Handle nodata.example. + (do_test): Add NO_DATA tests. + * resolv/tst-resolv-basic.c (test_nodata_nxdomain): New function. + (do_test): Call it. + +2017-09-01 Florian Weimer <fweimer@redhat.com> + [BZ #21922] * sysdeps/posix/getaddrinfo.c (gaih_inet): Report EAI_NODATA error coming from gethostbyname2_r. |