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nwfilter: improved logging during driver initialization
Improve the logging during driver initialization when testing the command line tools.
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parent
18942b9bea
commit
1c310eaf30
@ -4036,6 +4036,7 @@ static int
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ebiptablesDriverInit(bool privileged)
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ebiptablesDriverInit(bool privileged)
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{
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{
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virBuffer buf = VIR_BUFFER_INITIALIZER;
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virBuffer buf = VIR_BUFFER_INITIALIZER;
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char *errmsg = NULL;
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if (!privileged)
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if (!privileged)
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return 0;
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return 0;
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@ -4056,8 +4057,13 @@ ebiptablesDriverInit(bool privileged)
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"%s",
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"%s",
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CMD_STOPONERR(1));
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CMD_STOPONERR(1));
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if (ebiptablesExecCLI(&buf, NULL, NULL) < 0)
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if (ebiptablesExecCLI(&buf, NULL, &errmsg) < 0) {
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VIR_FREE(ebtables_cmd_path);
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VIR_FREE(ebtables_cmd_path);
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VIR_ERROR(_("Testing of ebtables command failed: %s"),
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errmsg);
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}
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} else {
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VIR_WARN("Could not find 'ebtables' executable");
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}
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}
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iptables_cmd_path = virFindFileInPath("iptables");
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iptables_cmd_path = virFindFileInPath("iptables");
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@ -4070,8 +4076,13 @@ ebiptablesDriverInit(bool privileged)
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"%s",
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"%s",
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CMD_STOPONERR(1));
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CMD_STOPONERR(1));
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if (ebiptablesExecCLI(&buf, NULL, NULL) < 0)
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if (ebiptablesExecCLI(&buf, NULL, &errmsg) < 0) {
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VIR_FREE(iptables_cmd_path);
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VIR_FREE(iptables_cmd_path);
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VIR_ERROR(_("Testing of iptables command failed: %s"),
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errmsg);
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}
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} else {
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VIR_WARN("Could not find 'iptables' executable");
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}
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}
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ip6tables_cmd_path = virFindFileInPath("ip6tables");
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ip6tables_cmd_path = virFindFileInPath("ip6tables");
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@ -4084,25 +4095,28 @@ ebiptablesDriverInit(bool privileged)
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"%s",
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"%s",
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CMD_STOPONERR(1));
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CMD_STOPONERR(1));
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if (ebiptablesExecCLI(&buf, NULL, NULL) < 0)
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if (ebiptablesExecCLI(&buf, NULL, &errmsg) < 0) {
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VIR_FREE(ip6tables_cmd_path);
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VIR_FREE(ip6tables_cmd_path);
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VIR_ERROR(_("Testing of ip6tables command failed: %s"),
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errmsg);
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}
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} else {
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VIR_WARN("Could not find 'ip6tables' executable");
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}
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}
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/* ip(6)tables support needs gawk & grep, ebtables doesn't */
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/* ip(6)tables support needs gawk & grep, ebtables doesn't */
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if ((iptables_cmd_path != NULL || ip6tables_cmd_path != NULL) &&
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if ((iptables_cmd_path != NULL || ip6tables_cmd_path != NULL) &&
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(!grep_cmd_path || !gawk_cmd_path)) {
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(!grep_cmd_path || !gawk_cmd_path)) {
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virNWFilterReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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VIR_ERROR(_("essential tools to support ip(6)tables "
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_("essential tools to support ip(6)tables "
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"firewalls could not be located"));
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"firewalls could not be located"));
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VIR_FREE(iptables_cmd_path);
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VIR_FREE(iptables_cmd_path);
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VIR_FREE(ip6tables_cmd_path);
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VIR_FREE(ip6tables_cmd_path);
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}
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}
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VIR_FREE(errmsg);
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if (!ebtables_cmd_path && !iptables_cmd_path && !ip6tables_cmd_path) {
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if (!ebtables_cmd_path && !iptables_cmd_path && !ip6tables_cmd_path) {
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virNWFilterReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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VIR_ERROR(_("firewall tools were not found or cannot be used"));
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_("firewall tools were not found or "
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"cannot be used"));
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ebiptablesDriverShutdown();
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ebiptablesDriverShutdown();
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return -ENOTSUP;
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return -ENOTSUP;
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}
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}
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