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Allow interface name to specify subnets in --auth-zone.

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This commit is contained in:
Simon Kelley
2013-11-13 13:04:30 +00:00
parent 6586e8352a
commit 376d48c7f1
7 changed files with 255 additions and 151 deletions
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58
src/option.c
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@@ -1649,6 +1649,7 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
new = opt_malloc(sizeof(struct auth_zone));
new->domain = opt_string_alloc(arg);
new->subnet = NULL;
new->interface_names = NULL;
new->next = daemon->auth_zones;
daemon->auth_zones = new;
@@ -1656,10 +1657,8 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
{
int prefixlen = 0;
char *prefix;
struct subnet *subnet = opt_malloc(sizeof(struct subnet));
subnet->next = new->subnet;
new->subnet = subnet;
struct addrlist *subnet = NULL;
struct all_addr addr;
comma = split(arg);
prefix = split_chr(arg, '/');
@@ -1667,24 +1666,50 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
if (prefix && !atoi_check(prefix, &prefixlen))
ret_err(gen_err);
if (inet_pton(AF_INET, arg, &subnet->addr4))
if (inet_pton(AF_INET, arg, &addr.addr.addr4))
{
subnet = opt_malloc(sizeof(struct addrlist));
subnet->prefixlen = (prefixlen == 0) ? 24 : prefixlen;
subnet->is6 = 0;
subnet->flags = ADDRLIST_LITERAL;
}
#ifdef HAVE_IPV6
else if (inet_pton(AF_INET6, arg, &subnet->addr6))
else if (inet_pton(AF_INET6, arg, &addr.addr.addr6))
{
subnet = opt_malloc(sizeof(struct addrlist));
subnet->prefixlen = (prefixlen == 0) ? 64 : prefixlen;
subnet->is6 = 1;
subnet->flags = ADDRLIST_LITERAL | ADDRLIST_IPV6;
}
#endif
else
ret_err(gen_err);
else
{
struct auth_name_list *name = opt_malloc(sizeof(struct auth_name_list));
name->name = opt_string_alloc(arg);
name->flags = AUTH4 | AUTH6;
name->next = new->interface_names;
new->interface_names = name;
if (prefix)
{
if (prefixlen == 4)
name->flags &= ~AUTH6;
#ifdef HAVE_IPV6
else if (prefixlen == 6)
name->flags &= ~AUTH4;
#endif
else
ret_err(gen_err);
}
}
if (subnet)
{
subnet->addr = addr;
subnet->next = new->subnet;
new->subnet = subnet;
}
}
break;
}
case LOPT_AUTHSOA: /* --auth-soa */
comma = split(arg);
daemon->soa_sn = (u32)atoi(arg);
@@ -2464,11 +2489,6 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
new->template_interface = opt_string_alloc(a[leasepos] + 12);
new->flags |= CONTEXT_TEMPLATE;
}
else if (strstr(a[leasepos], "constructor-noauth:") == a[leasepos])
{
new->template_interface = opt_string_alloc(a[leasepos] + 19);
new->flags |= CONTEXT_TEMPLATE | CONTEXT_NOAUTH;
}
else
break;
}
@@ -3335,10 +3355,8 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
new = opt_malloc(sizeof(struct interface_name));
new->next = NULL;
new->addr4 = NULL;
#ifdef HAVE_IPV6
new->addr6 = NULL;
#endif
new->addr = NULL;
/* Add to the end of the list, so that first name
of an interface is used for PTR lookups. */
for (up = &daemon->int_names; *up; up = &((*up)->next));