#include <netinet/ether.h>
#include <linux/if.h>
#include <arpa/inet.h>
+#include <fnmatch.h>
#include "net-util.h"
#include "log.h"
#include "utf8.h"
#include "util.h"
#include "conf-parser.h"
+#include "condition.h"
bool net_match_config(const struct ether_addr *match_mac,
const char *match_path,
const char *match_driver,
const char *match_type,
const char *match_name,
+ Condition *match_host,
+ Condition *match_virt,
+ Condition *match_kernel,
const char *dev_mac,
const char *dev_path,
const char *dev_driver,
const char *dev_type,
const char *dev_name) {
+ if (match_host && !condition_test_host(match_host))
+ return 0;
+
+ if (match_virt && !condition_test_virtualization(match_virt))
+ return 0;
+
+ if (match_kernel && !condition_test_kernel_command_line(match_kernel))
+ return 0;
+
if (match_mac && (!dev_mac || memcmp(match_mac, ether_aton(dev_mac), ETH_ALEN)))
return 0;
- if (match_path && !streq_ptr(match_path, dev_path))
+ if (match_path && (!dev_path || fnmatch(match_path, dev_path, 0)))
return 0;
if (match_driver && !streq_ptr(match_driver, dev_driver))
if (match_type && !streq_ptr(match_type, dev_type))
return 0;
- if (match_name && !streq_ptr(match_name, dev_name))
+ if (match_name && (!dev_path || fnmatch(match_name, dev_name, 0)))
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_net_condition(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ConditionType cond = ltype;
+ Condition **ret = data;
+ bool negate;
+ Condition *c;
+ _cleanup_free_ char *s = NULL;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ negate = rvalue[0] == '!';
+ if (negate)
+ rvalue++;
+
+ s = strdup(rvalue);
+ if (!s)
+ return log_oom();
+
+ c = condition_new(cond, s, false, negate);
+ if (!c)
+ return log_oom();
+
+ if (*ret)
+ condition_free(*ret);
+
+ *ret = c;
+ return 0;
+}
+
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;