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auth-zone: allow to exclude ip addresses from answer.

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This commit is contained in:
Mathias Kresin
2016-07-24 14:15:22 +01:00
committed by Simon Kelley
parent bf4e62c19e
commit 094bfaeb4f
4 changed files with 65 additions and 26 deletions
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21
src/option.c
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@@ -1906,6 +1906,7 @@ 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->exclude = NULL;
new->interface_names = NULL;
new->next = daemon->auth_zones;
daemon->auth_zones = new;
@@ -1913,6 +1914,7 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
while ((arg = comma))
{
int prefixlen = 0;
int is_exclude = 0;
char *prefix;
struct addrlist *subnet = NULL;
struct all_addr addr;
@@ -1923,6 +1925,12 @@ 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 (strstr(arg, "exclude:") == arg)
{
is_exclude = 1;
arg = arg+8;
}
if (inet_pton(AF_INET, arg, &addr.addr.addr4))
{
subnet = opt_malloc(sizeof(struct addrlist));
@@ -1960,8 +1968,17 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
if (subnet)
{
subnet->addr = addr;
subnet->next = new->subnet;
new->subnet = subnet;
if (is_exclude)
{
subnet->next = new->exclude;
new->exclude = subnet;
}
else
{
subnet->next = new->subnet;
new->subnet = subnet;
}
}
}
break;