const char *dev_type,
const char *dev_name) {
- if (match_mac) {
- if (!dev_mac || memcmp(match_mac, ether_aton(dev_mac), ETH_ALEN)) {
- log_debug("Interface MAC address (%s) did not match MACAddress=%s",
- dev_mac, ether_ntoa(match_mac));
- return 0;
- }
- }
+ if (match_mac && (!dev_mac || memcmp(match_mac, ether_aton(dev_mac), ETH_ALEN)))
+ return 0;
- if (match_path) {
- if (!streq_ptr(match_path, dev_path)) {
- log_debug("Interface persistent path (%s) did not match Path=%s",
- dev_path, match_path);
- return 0;
- }
- }
+ if (match_path && !streq_ptr(match_path, dev_path))
+ return 0;
- if (match_driver) {
- if (!streq_ptr(match_driver, dev_driver)) {
- log_debug("Interface device driver (%s) did not match Driver=%s",
- dev_driver, match_driver);
- return 0;
- }
- }
+ if (match_driver && !streq_ptr(match_driver, dev_driver))
+ return 0;
- if (match_type) {
- if (!streq_ptr(match_type, dev_type)) {
- log_debug("Interface type (%s) did not match Type=%s",
- dev_type, match_type);
- return 0;
- }
- }
+ if (match_type && !streq_ptr(match_type, dev_type))
+ return 0;
- if (match_name) {
- if (!streq_ptr(match_name, dev_name)) {
- log_debug("Interface name (%s) did not match Name=%s",
- dev_name, match_name);
- return 0;
- }
- }
+ if (match_name && !streq_ptr(match_name, dev_name))
+ return 0;
return 1;
}
+unsigned net_netmask_to_prefixlen(const struct in_addr *addr) {
+ assert(addr);
+
+ return 32 - u32ctz(be32toh(addr->s_addr));
+}
+
int config_parse_ifname(const char *unit,
const char *filename,
unsigned line,
/* IPv4 */
r = inet_pton(AF_INET, address, dst);
- if (r > 0)
- *family = AF_INET; /* successfully parsed IPv4 address */
- else if (r < 0)
+ if (r > 0) {
+ /* succsefully parsed IPv4 address */
+ if (*family == AF_UNSPEC)
+ *family = AF_INET;
+ else if (*family != AF_INET)
+ return -EINVAL;
+ } else if (r < 0)
return -errno;
else {
/* not an IPv4 address, so let's try IPv6 */
r = inet_pton(AF_INET6, address, dst);
- if (r > 0)
- *family = AF_INET6; /* successfully parsed IPv6 address */
- else if (r < 0)
+ if (r > 0) {
+ /* successfully parsed IPv6 address */
+ if (*family == AF_UNSPEC)
+ *family = AF_INET6;
+ else if (*family != AF_INET6)
+ return -EINVAL;
+ } else if (r < 0)
return -errno;
else
return -EINVAL;