diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/acl.c | 25 |
1 files changed, 21 insertions, 4 deletions
@@ -66,8 +66,8 @@ struct acl_s { * */ static int -fill_netmask_array (char *bitmask_string, unsigned char array[], - size_t len) +fill_netmask_array (char *bitmask_string, int v6, + unsigned char array[], size_t len) { unsigned int i; unsigned long int mask; @@ -81,7 +81,14 @@ fill_netmask_array (char *bitmask_string, unsigned char array[], || (errno != 0 && mask == 0) || (endptr == bitmask_string)) return -1; - /* valid range for a bit mask */ + if (v6 == 0) { + /* The mask comparison is done as an IPv6 address, so + * convert to a longer mask in the case of IPv4 + * addresses. */ + mask += 12 * 8; + } + + /* check valid range for a bit mask */ if (mask > (8 * len)) return -1; @@ -163,6 +170,9 @@ insert_acl (char *location, acl_access_t access_type, vector_t *access_list) */ p = strchr (location, '/'); if (p != NULL) { + char dst[sizeof(struct in6_addr)]; + int v6; + /* * We have a slash, so it's intended to be an * IP address with mask @@ -173,8 +183,15 @@ insert_acl (char *location, acl_access_t access_type, vector_t *access_list) acl.type = ACL_NUMERIC; + /* Check if the IP address before the netmask is + * an IPv6 address */ + if (inet_pton(AF_INET6, location, dst) > 0) + v6 = 1; + else + v6 = 0; + if (fill_netmask_array - (p + 1, &(acl.address.ip.mask[0]), IPV6_LEN) + (p + 1, v6, &(acl.address.ip.mask[0]), IPV6_LEN) < 0) return -1; |