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authorFlorian Weimer <fweimer@redhat.com>2022-09-13 16:11:40 +0200
committerFlorian Weimer <fweimer@redhat.com>2022-09-20 13:09:55 +0200
commitc75d20b5b27b0a60f0678236f51a4d3b0b058c00 (patch)
treebe756f0181ad53dae9d700b30b838237f0940407 /nss
parenta623f13adfac47c8634a7288e08f821a846bc650 (diff)
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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>
Diffstat (limited to 'nss')
-rw-r--r--nss/tst-nss-files-hosts-long.c9
1 files changed, 5 insertions, 4 deletions
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");