#include "sd-rtnl.h"
+/* use 8 MB for receive socket kernel queue. */
+#define RCVBUF_SIZE (8*1024*1024)
+
const char* const network_dirs[] = {
"/etc/systemd/network",
"/run/systemd/network",
if (r < 0)
return r;
+ r = sd_rtnl_inc_rcvbuf(m->rtnl, RCVBUF_SIZE);
+ if (r < 0)
+ return r;
+
r = sd_bus_default_system(&m->bus);
if (r < 0 && r != -ENOENT) /* TODO: drop when we can rely on kdbus */
return r;
return -ENOMEM;
}
- m->netdevs = hashmap_new(string_hash_func, string_compare_func);
+ m->netdevs = hashmap_new(&string_hash_ops);
if (!m->netdevs)
return -ENOMEM;
assert(message);
assert(m);
+ if (sd_rtnl_message_is_error(message)) {
+ r = sd_rtnl_message_get_errno(message);
+ if (r < 0)
+ log_warning_errno(r, "rtnl: could not receive link: %m");
+
+ return 0;
+ }
+
r = sd_rtnl_message_get_type(message, &type);
if (r < 0) {
- log_warning("rtnl: could not get message type");
+ log_warning_errno(r, "rtnl: could not get message type: %m");
return 0;
}
r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
- if (r < 0 || ifindex <= 0) {
- log_warning("rtnl: received link message without valid ifindex");
+ if (r < 0) {
+ log_warning_errno(r, "rtnl: could not get ifindex: %m");
+ return 0;
+ } else if (ifindex <= 0) {
+ log_warning("rtnl: received link message with invalid ifindex: %d", ifindex);
return 0;
} else
link_get(m, ifindex, &link);
r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &name);
- if (r < 0 || !name) {
- log_warning("rtnl: received link message without valid ifname");
+ if (r < 0) {
+ log_warning_errno(r, "rtnl: received link message without ifname: %m");
return 0;
} else
netdev_get(m, name, &netdev);
/* link is new, so add it */
r = link_add(m, message, &link);
if (r < 0) {
- log_debug("could not add new link: %s",
- strerror(-r));
+ log_warning_errno(r, "could not add new link: %m");
return 0;
}
}
/* netdev exists, so make sure the ifindex matches */
r = netdev_set_ifindex(netdev, message);
if (r < 0) {
- log_debug("could not set ifindex on netdev");
+ log_warning_errno(r, "could not set ifindex on netdev: %m");
return 0;
}
}
int manager_rtnl_enumerate_links(Manager *m) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
sd_rtnl_message *link;
- int r, k;
+ int r;
assert(m);
assert(m->rtnl);
return r;
for (link = reply; link; link = sd_rtnl_message_next(link)) {
- uint16_t type;
+ int k;
- k = sd_rtnl_message_get_type(link, &type);
+ k = manager_rtnl_process_link(m->rtnl, link, m);
if (k < 0)
- return k;
+ r = k;
+ }
- if (type != RTM_NEWLINK)
- continue;
+ return r;
+}
- k = manager_rtnl_process_link(m->rtnl, link, m);
+int manager_rtnl_enumerate_addresses(Manager *m) {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
+ sd_rtnl_message *addr;
+ int r;
+
+ assert(m);
+ assert(m->rtnl);
+
+ r = sd_rtnl_message_new_addr(m->rtnl, &req, RTM_GETADDR, 0, 0);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_message_request_dump(req, true);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_call(m->rtnl, req, 0, &reply);
+ if (r < 0)
+ return r;
+
+ for (addr = reply; addr; addr = sd_rtnl_message_next(addr)) {
+ int k;
+
+ k = link_rtnl_process_address(m->rtnl, addr, m);
if (k < 0)
r = k;
}
assert(m->udev_monitor);
r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_monitor, "net", NULL);
- if (r < 0) {
- log_error("Could not add udev monitor filter: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Could not add udev monitor filter: %m");
r = udev_monitor_enable_receiving(m->udev_monitor);
if (r < 0) {
if (r < 0)
return r;
- r = sd_event_source_set_name(m->udev_event_source, "networkd-udev");
+ r = sd_event_source_set_description(m->udev_event_source, "networkd-udev");
if (r < 0)
return r;
assert(m->state_file);
/* We add all NTP and DNS server to a set, to filter out duplicates */
- dns = set_new(string_hash_func, string_compare_func);
+ dns = set_new(&string_hash_ops);
if (!dns)
return -ENOMEM;
- ntp = set_new(string_hash_func, string_compare_func);
+ ntp = set_new(&string_hash_ops);
if (!ntp)
return -ENOMEM;
- domains = set_new(string_hash_func, string_compare_func);
+ domains = set_new(&string_hash_ops);
if (!domains)
return -ENOMEM;
return 0;
fail:
- log_error("Failed to save network state to %s: %s", m->state_file, strerror(-r));
+ log_error_errno(r, "Failed to save network state to %s: %m", m->state_file);
unlink(m->state_file);
unlink(temp_path);
return r;
return 0;
}
+
+const char *address_family_boolean_to_string(AddressFamilyBoolean b) {
+ if (b == ADDRESS_FAMILY_YES ||
+ b == ADDRESS_FAMILY_NO)
+ return yes_no(b == ADDRESS_FAMILY_YES);
+
+ if (b == ADDRESS_FAMILY_IPV4)
+ return "ipv4";
+ if (b == ADDRESS_FAMILY_IPV6)
+ return "ipv6";
+
+ return NULL;
+}
+
+AddressFamilyBoolean address_family_boolean_from_string(const char *s) {
+ int r;
+
+ /* Make this a true superset of a boolean */
+
+ r = parse_boolean(s);
+ if (r > 0)
+ return ADDRESS_FAMILY_YES;
+ if (r == 0)
+ return ADDRESS_FAMILY_NO;
+
+ if (streq(s, "ipv4"))
+ return ADDRESS_FAMILY_IPV4;
+ if (streq(s, "ipv6"))
+ return ADDRESS_FAMILY_IPV6;
+
+ return _ADDRESS_FAMILY_BOOLEAN_INVALID;
+}
+
+DEFINE_CONFIG_PARSE_ENUM(config_parse_address_family_boolean, address_family_boolean, AddressFamilyBoolean, "Failed to parse option");