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test: do not accept IPv6 local address if IPv6 is disabled

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This commit is contained in:
Yu Watanabe 2022-04-22 10:31:55 +09:00
parent db50d326a4
commit bb78da17fd
1 changed files with 13 additions and 5 deletions
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18
src/test/test-nss-hosts.c
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@ -20,6 +20,7 @@
#include "nss-util.h"
#include "parse-util.h"
#include "path-util.h"
#include "socket-util.h"
#include "stdio-util.h"
#include "string-util.h"
#include "strv.h"
@ -134,11 +135,18 @@ static void test_gethostbyname4_r(void *handle, const char *module, const char *
if (STR_IN_SET(module, "resolve", "mymachines") && status == NSS_STATUS_UNAVAIL)
return;
if (STR_IN_SET(module, "myhostname", "resolve") &&
streq(name, "localhost") &&
getenv_bool_secure("SYSTEMD_NSS_RESOLVE_SYNTHESIZE") != 0) {
assert_se(status == NSS_STATUS_SUCCESS);
assert_se(n == 2);
if (streq(name, "localhost")) {
if (streq(module, "myhostname")) {
assert_se(status == NSS_STATUS_SUCCESS);
assert_se(n == socket_ipv6_is_enabled() + 1);
} else if (streq(module, "resolve") && getenv_bool_secure("SYSTEMD_NSS_RESOLVE_SYNTHESIZE") != 0) {
assert_se(status == NSS_STATUS_SUCCESS);
if (socket_ipv6_is_enabled())
assert_se(n == 2);
else
assert_se(n <= 2); /* Even if IPv6 is disabled, /etc/hosts may contain ::1. */
}
}
}