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resolved: ignore DNSSEC= option when resolved is built without gcrypt (#6084)

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Fixes #5583.
This commit is contained in:
Yu Watanabe 2017-06-18 05:22:32 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent a1bb2402cb
commit 42303dcb1a
4 changed files with 26 additions and 5 deletions
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5
configure.ac
View File

@ -1326,6 +1326,11 @@ AC_ARG_WITH(default-dnssec,
[DEFAULT_DNSSEC_MODE="$withval"],
[DEFAULT_DNSSEC_MODE="allow-downgrade"])
if test "x$have_gcrypt" = xno -a "x${DEFAULT_DNSSEC_MODE}" != xno ; then
AC_MSG_WARN(default-dnssec cannot be set to yes or allow-downgrade when gcrypt is disabled. Setting default-dnssec to no.)
DEFAULT_DNSSEC_MODE="no"
fi
AS_CASE("x${DEFAULT_DNSSEC_MODE}",
[xno], [mode=DNSSEC_NO],
[xyes], [mode=DNSSEC_YES],

14
meson.build
View File

@ -603,11 +603,6 @@ kill_user_processes = get_option('default-kill-user-processes')
conf.set10('KILL_USER_PROCESSES', kill_user_processes)
substs.set('KILL_USER_PROCESSES', kill_user_processes ? 'yes' : 'no')
default_dnssec = get_option('default-dnssec')
conf.set('DEFAULT_DNSSEC_MODE',
'DNSSEC_' + default_dnssec.underscorify().to_upper())
substs.set('DEFAULT_DNSSEC_MODE', default_dnssec)
dns_servers = get_option('dns-servers')
conf.set_quoted('DNS_SERVERS', dns_servers)
substs.set('DNS_SERVERS', dns_servers)
@ -953,6 +948,15 @@ else
libgpg_error = []
endif
default_dnssec = get_option('default-dnssec')
if default_dnssec != 'no' and not conf.get('HAVE_GCRYPT', false)
message('default-dnssec cannot be set to yes or allow-downgrade when gcrypt is disabled. Setting default-dnssec to no.')
default_dnssec = 'no'
endif
conf.set('DEFAULT_DNSSEC_MODE',
'DNSSEC_' + default_dnssec.underscorify().to_upper())
substs.set('DEFAULT_DNSSEC_MODE', default_dnssec)
want_importd = get_option('importd')
if want_importd != 'false'
have_deps = (conf.get('HAVE_LIBCURL', false) and

6
src/resolve/resolved-conf.c
View File

@ -246,6 +246,12 @@ int manager_parse_config_file(Manager *m) {
return r;
}
#ifndef HAVE_GCRYPT
if (m->dnssec_mode != DNSSEC_NO) {
log_warning("DNSSEC option cannot be enabled or set to allow-downgrade when systemd-resolved is built without gcrypt support. Turning off DNSSEC support.");
m->dnssec_mode = DNSSEC_NO;
}
#endif
return 0;
}

6
src/resolve/resolved-link.c
View File

@ -313,6 +313,12 @@ void link_set_dnssec_mode(Link *l, DnssecMode mode) {
assert(l);
#ifndef HAVE_GCRYPT
if (mode == DNSSEC_YES || mode == DNSSEC_ALLOW_DOWNGRADE)
log_warning("DNSSEC option for the link cannot be enabled or set to allow-downgrade when systemd-resolved is built without gcrypt support. Turning off DNSSEC support.");
return;
#endif
if (l->dnssec_mode == mode)
return;