return 0;
}
+static int parse_ip_dns_address_one(Context *context, const char *ifname, int family, const char **value) {
+ const char *p = *value, *q, *buf;
+ int r;
+
+ if (isempty(p))
+ return 0;
+
+ if (family == AF_INET6) {
+ if (p[0] != '[')
+ return -EINVAL;
+
+ q = strchr(p + 1, ']');
+ if (!q)
+ return -EINVAL;
+
+ buf = strndupa_safe(p + 1, q - p - 1);
+ p = q + 1;
+ } else {
+ q = strchr(p, ':');
+ if (!q)
+ buf = *value;
+ else
+ buf = strndupa_safe(*value, q - *value);
+
+ p += strlen(buf);
+ }
+
+ r = network_set_dns(context, ifname, buf);
+ if (r < 0)
+ return r;
+
+ if (p[0] == ':')
+ p++;
+
+ *value = p;
+ return 0;
+}
+
static int parse_cmdline_ip_address(Context *context, int family, const char *value) {
union in_addr_union addr = {}, peer = {}, gateway = {};
- const char *hostname = NULL, *ifname, *dhcp_type, *dns, *p;
+ const char *hostname = NULL, *ifname, *dhcp_type, *p;
unsigned char prefixlen;
int r;
/* Next, try [<dns1>][:<dns2>] */
value = p + 1;
- p = strchr(value, ':');
- if (!p) {
- r = network_set_dns(context, ifname, value);
- if (r < 0)
- return r;
- } else {
- dns = strndupa_safe(value, p - value);
- r = network_set_dns(context, ifname, dns);
- if (r < 0)
- return r;
- r = network_set_dns(context, ifname, p + 1);
- if (r < 0)
- return r;
- }
+ r = parse_ip_dns_address_one(context, ifname, family, &value);
+ if (r < 0)
+ return r;
+ r = parse_ip_dns_address_one(context, ifname, family, &value);
+ if (r < 0)
+ return r;
return 0;
}