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Fix man page re interface labels and add warning when used badly.

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Petr Menšík
2017-03-17 17:22:19 +00:00
committed by Simon Kelley
parent 16f03e7139
commit ad59f278c6
4 changed files with 30 additions and 7 deletions
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13
src/network.c
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@@ -244,6 +244,7 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label,
int tftp_ok = !!option_bool(OPT_TFTP);
int dhcp_ok = 1;
int auth_dns = 0;
int is_label = 0;
#if defined(HAVE_DHCP) || defined(HAVE_TFTP)
struct iname *tmp;
#endif
@@ -264,6 +265,8 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label,
if (!label)
label = ifr.ifr_name;
else
is_label = strcmp(label, ifr.ifr_name);
/* maintain a list of all addresses on all interfaces for --local-service option */
if (option_bool(OPT_LOCAL_SERVICE))
@@ -482,6 +485,7 @@ static int iface_allowed(struct iface_param *param, int if_index, char *label,
iface->found = 1;
iface->done = iface->multicast_done = iface->warned = 0;
iface->index = if_index;
iface->label = is_label;
if ((iface->name = whine_malloc(strlen(ifr.ifr_name)+1)))
{
strcpy(iface->name, ifr.ifr_name);
@@ -1034,6 +1038,15 @@ void warn_bound_listeners(void)
my_syslog(LOG_WARNING, _("LOUD WARNING: use --bind-dynamic rather than --bind-interfaces to avoid DNS amplification attacks via these interface(s)"));
}
void warn_wild_labels(void)
{
struct irec *iface;
for (iface = daemon->interfaces; iface; iface = iface->next)
if (iface->found && iface->name && iface->label)
my_syslog(LOG_WARNING, _("warning: using interface %s instead"), iface->name);
}
void warn_int_names(void)
{
struct interface_name *intname;