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| author | Florian Weimer <fweimer@redhat.com> | 2022-09-13 16:11:40 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2022-10-13 14:28:25 +0200 |
| commit | 2681d38cafaceafeb330bc0536fa710b75ed5947 (patch) | |
| tree | e51e3c8b37491eca9423da3cc5d64507832a937a | |
| parent | 700d3281f9e57b53c27bc991394b22d467432626 (diff) | |
| download | glibc-2681d38cafaceafeb330bc0536fa710b75ed5947.tar.gz | |
nss: Fix tst-nss-files-hosts-long on single-stack hosts (bug 24816)
getent implicitly passes AI_ADDRCONFIG to getaddrinfo by default.
Use --no-addrconfig to suppress that, so that both IPv4 and IPv6
lookups succeed even if the address family is not supported by the
host.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
(cherry picked from commit c75d20b5b27b0a60f0678236f51a4d3b0b058c00)
| -rw-r--r-- | NEWS | 1 | ||||
| -rw-r--r-- | nss/tst-nss-files-hosts-long.c | 9 |
2 files changed, 6 insertions, 4 deletions
@@ -24,6 +24,7 @@ Security related changes: The following bugs are resolved with this release: [12154] Do not fail DNS resolution for CNAMEs which are not host names + [24816] Fix tst-nss-files-hosts-long on single-stack hosts [28846] CMSG_NXTHDR may trigger -Wstrict-overflow warning [29305] Conserve NSS buffer space during DNS packet parsing [29415] nscd: Fix netlink cache invalidation if epoll is used diff --git a/nss/tst-nss-files-hosts-long.c b/nss/tst-nss-files-hosts-long.c index 3942cf5fca..a7697e3143 100644 --- a/nss/tst-nss-files-hosts-long.c +++ b/nss/tst-nss-files-hosts-long.c @@ -28,14 +28,15 @@ do_test (void) { int ret; - /* Run getent to fetch the IPv4 address for host test4. - This forces /etc/hosts to be parsed. */ - ret = system("getent ahostsv4 test4"); + /* Run getent to fetch the IPv4 address for host test4. This forces + /etc/hosts to be parsed. Use --no-addrconfig to return addresses + even in an IPv6-only environment. */ + ret = system("getent --no-addrconfig ahostsv4 test4"); if (ret != 0) FAIL_EXIT1("ahostsv4 failed"); /* Likewise for IPv6. */ - ret = system("getent ahostsv6 test6"); + ret = system("getent --no-addrconfig ahostsv6 test6"); if (ret != 0) FAIL_EXIT1("ahostsv6 failed"); |