struct fw3_address addr = { };
struct in_addr v4;
struct in6_addr v6;
- char *p, *s, *e;
- int i, m = -1;
+ char *p = NULL, *m = NULL, *s, *e;
+ int bits = -1;
if (*val == '!')
{
if (!s)
return false;
- if ((p = strchr(s, '/')) != NULL)
- {
+ if ((m = strchr(s, '/')) != NULL)
+ *m++ = 0;
+ else if ((p = strchr(s, '-')) != NULL)
*p++ = 0;
- m = strtoul(p, &e, 10);
- if ((e == p) || (*e != 0))
+ if (inet_pton(AF_INET6, s, &v6))
+ {
+ addr.family = FW3_FAMILY_V6;
+ addr.address.v6 = v6;
+
+ if (m)
{
- if (strchr(s, ':') || !inet_pton(AF_INET, p, &v4))
+ if (!inet_pton(AF_INET6, m, &v6))
{
- free(s);
- return false;
- }
+ bits = strtol(m, &e, 10);
- for (i = 0, m = 32; !(v4.s_addr & 1) && (i < 32); i++)
- {
- m--;
- v4.s_addr >>= 1;
+ if ((*e != 0) || !fw3_bitlen2netmask(addr.family, bits, &v6))
+ goto fail;
}
- }
- }
- else if ((p = strchr(s, '-')) != NULL)
- {
- *p++ = 0;
- if (inet_pton(AF_INET6, p, &v6))
- {
- addr.family = FW3_FAMILY_V6;
- addr.address2.v6 = v6;
- addr.range = true;
+ addr.mask.v6 = v6;
}
- else if (inet_pton(AF_INET, p, &v4))
+ else if (p)
{
- addr.family = FW3_FAMILY_V4;
- addr.address2.v4 = v4;
+ if (!inet_pton(AF_INET6, p, &addr.mask.v6))
+ goto fail;
+
addr.range = true;
}
else
{
- free(s);
- return false;
+ memset(addr.mask.v6.s6_addr, 0xFF, 16);
}
}
-
- if (inet_pton(AF_INET6, s, &v6))
- {
- addr.family = FW3_FAMILY_V6;
- addr.address.v6 = v6;
- addr.mask = (m >= 0) ? m : 128;
- }
else if (inet_pton(AF_INET, s, &v4))
{
addr.family = FW3_FAMILY_V4;
addr.address.v4 = v4;
- addr.mask = (m >= 0) ? m : 32;
+
+ if (m)
+ {
+ if (!inet_pton(AF_INET, m, &v4))
+ {
+ bits = strtol(m, &e, 10);
+
+ if ((*e != 0) || !fw3_bitlen2netmask(addr.family, bits, &v4))
+ goto fail;
+ }
+
+ addr.mask.v4 = v4;
+ }
+ else if (p)
+ {
+ if (!inet_pton(AF_INET, p, &addr.mask.v4))
+ goto fail;
+
+ addr.range = true;
+ }
+ else
+ {
+ addr.mask.v4.s_addr = 0xFFFFFFFF;
+ }
}
else
{
- free(s);
- return false;
+ goto fail;
}
free(s);
addr.set = true;
put_value(ptr, &addr, sizeof(addr), is_list);
return true;
+
+fail:
+ free(s);
+ return false;
}
bool
fw3_parse_network(void *ptr, const char *val, bool is_list)
{
struct fw3_device dev = { };
- struct fw3_address *addr;
- struct list_head *addr_list;
+ struct fw3_address *addr, *tmp;
+ LIST_HEAD(addr_list);
if (!fw3_parse_address(ptr, val, is_list))
{
if (!fw3_parse_device(&dev, val, false))
return false;
- addr_list = fw3_ubus_address(dev.name);
-
- if (addr_list)
+ fw3_ubus_address(&addr_list, dev.name);
+ list_for_each_entry(addr, &addr_list, list)
{
- list_for_each_entry(addr, addr_list, list)
- {
- addr->invert = dev.invert;
- addr->resolved = true;
+ addr->invert = dev.invert;
+ addr->resolved = true;
+ }
- if (!put_value(ptr, addr, sizeof(*addr), is_list))
- break;
- }
+ if (is_list)
+ {
+ list_splice_tail(&addr_list, ptr);
+ }
+ else if (!list_empty(&addr_list))
+ {
+ memcpy(ptr, list_first_entry(&addr_list, typeof(*addr), list),
+ sizeof(*addr));
- fw3_free_list(addr_list);
+ list_for_each_entry_safe(addr, tmp, &addr_list, list)
+ free(addr);
}
}
}
+bool
+fw3_parse_blob_options(void *s, const struct fw3_option *opts,
+ struct blob_attr *a)
+{
+ char *p, *v, buf[16];
+ bool known;
+ unsigned rem, erem;
+ struct blob_attr *o, *e;
+ const struct fw3_option *opt;
+ struct list_head *dest;
+ bool valid = true;
+
+ blobmsg_for_each_attr(o, a, rem)
+ {
+ known = false;
+
+ for (opt = opts; opt->name; opt++)
+ {
+ if (!opt->parse)
+ continue;
+
+ if (strcmp(opt->name, blobmsg_name(o)))
+ continue;
+
+ if (blobmsg_type(o) == BLOBMSG_TYPE_ARRAY)
+ {
+ if (!opt->elem_size)
+ {
+ fprintf(stderr, "%s must not be a list\n", opt->name);
+ valid = false;
+ }
+ else
+ {
+ dest = (struct list_head *)((char *)s + opt->offset);
+
+ blobmsg_for_each_attr(e, o, erem)
+ {
+ if (blobmsg_type(e) == BLOBMSG_TYPE_INT32) {
+ snprintf(buf, sizeof(buf), "%d", blobmsg_get_u32(e));
+ v = buf;
+ } else {
+ v = blobmsg_get_string(e);
+ }
+
+ if (!opt->parse(dest, v, true))
+ {
+ fprintf(stderr, "%s has invalid value '%s'\n", opt->name, v);
+ valid = false;
+ continue;
+ }
+ }
+ }
+ }
+ else
+ {
+ if (blobmsg_type(o) == BLOBMSG_TYPE_INT32) {
+ snprintf(buf, sizeof(buf), "%d", blobmsg_get_u32(o));
+ v = buf;
+ } else {
+ v = blobmsg_get_string(o);
+ }
+
+ if (!v)
+ continue;
+
+ if (!opt->elem_size)
+ {
+ if (!opt->parse((char *)s + opt->offset, v, false))
+ {
+ fprintf(stderr, "%s has invalid value '%s'\n", opt->name, v);
+ valid = false;
+ }
+ }
+ else
+ {
+ dest = (struct list_head *)((char *)s + opt->offset);
+
+ for (p = strtok(v, " \t"); p != NULL; p = strtok(NULL, " \t"))
+ {
+ if (!opt->parse(dest, p, true))
+ {
+ fprintf(stderr, "%s has invalid value '%s'\n", opt->name, p);
+ valid = false;
+ continue;
+ }
+ }
+ }
+ }
+
+ known = true;
+ break;
+ }
+
+ if (!known)
+ fprintf(stderr, "%s is unknown\n", blobmsg_name(o));
+ }
+
+ return valid;
+}
+
+
const char *
-fw3_address_to_string(struct fw3_address *address, bool allow_invert)
+fw3_address_to_string(struct fw3_address *address, bool allow_invert, bool as_cidr)
{
char *p, ip[INET6_ADDRSTRLEN];
static char buf[INET6_ADDRSTRLEN * 2 + 2];
if (address->range)
{
inet_ntop(address->family == FW3_FAMILY_V4 ? AF_INET : AF_INET6,
- &address->address2.v4, ip, sizeof(ip));
+ &address->mask.v4, ip, sizeof(ip));
p += sprintf(p, "-%s", ip);
}
+ else if (!as_cidr)
+ {
+ inet_ntop(address->family == FW3_FAMILY_V4 ? AF_INET : AF_INET6,
+ &address->mask.v4, ip, sizeof(ip));
+
+ p += sprintf(p, "/%s", ip);
+ }
else
{
- p += sprintf(p, "/%u", address->mask);
+ p += sprintf(p, "/%u", fw3_netmask2bitlen(address->family,
+ &address->mask.v6));
}
return buf;