X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-network.c;h=5d7ce1ced2ffe2abd4b5f4b59b302779f68ade71;hp=a470c22e3dfedf96a6b7f044a307fd10441c8679;hb=31d0ac36c62c9ed9646fb478b9d71cc2ecc3e55c;hpb=9b1c2626cef16722603bded9bb52033aba34dd74 diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index a470c22e3..5d7ce1ced 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -19,8 +19,10 @@ along with systemd; If not, see . ***/ +#include + #include "networkd.h" -#include "net-util.h" +#include "network-internal.h" #include "path-util.h" #include "conf-files.h" #include "conf-parser.h" @@ -41,7 +43,12 @@ static int network_load_one(Manager *manager, const char *filename) { if (errno == ENOENT) return 0; else - return errno; + return -errno; + } + + if (null_or_empty_path(filename)) { + log_debug("skipping empty file: %s", filename); + return 0; } network = new0(Network, 1); @@ -53,10 +60,14 @@ static int network_load_one(Manager *manager, const char *filename) { LIST_HEAD_INIT(network->static_addresses); LIST_HEAD_INIT(network->static_routes); - network->vlans = hashmap_new(uint64_hash_func, uint64_compare_func); + network->vlans = hashmap_new(string_hash_func, string_compare_func); if (!network->vlans) return log_oom(); + network->macvlans = hashmap_new(uint64_hash_func, uint64_compare_func); + if (!network->macvlans) + return log_oom(); + network->addresses_by_section = hashmap_new(uint64_hash_func, uint64_compare_func); if (!network->addresses_by_section) return log_oom(); @@ -65,6 +76,10 @@ static int network_load_one(Manager *manager, const char *filename) { if (!network->routes_by_section) return log_oom(); + network->dns = set_new(NULL, NULL); + if (!network->dns) + return log_oom(); + network->filename = strdup(filename); if (!network->filename) return log_oom(); @@ -74,7 +89,7 @@ static int network_load_one(Manager *manager, const char *filename) { network->dhcp_domainname = true; r = config_parse(NULL, filename, file, "Match\0Network\0Address\0Route\0DHCPv4\0", config_item_perf_lookup, - (void*) network_gperf_lookup, false, false, network); + (void*) network_network_gperf_lookup, false, false, network); if (r < 0) { log_warning("Could not parse config file %s: %s", filename, strerror(-r)); return r; @@ -130,8 +145,10 @@ int network_load(Manager *manager) { } void network_free(Network *network) { + NetDev *netdev; Route *route; Address *address; + Iterator i; if (!network) return; @@ -146,10 +163,23 @@ void network_free(Network *network) { free(network->description); - address_free(network->dns); + SET_FOREACH(address, network->dns, i) + address_free(address); + + set_free(network->dns); + + netdev_unref(network->bridge); + + netdev_unref(network->bond); + HASHMAP_FOREACH(netdev, network->vlans, i) + netdev_unref(netdev); hashmap_free(network->vlans); + HASHMAP_FOREACH(netdev, network->macvlans, i) + netdev_unref(netdev); + hashmap_free(network->macvlans); + while ((route = network->static_routes)) route_free(route); @@ -162,28 +192,36 @@ void network_free(Network *network) { if (network->manager && network->manager->networks) LIST_REMOVE(networks, network->manager->networks, network); + condition_free_list(network->match_host); + condition_free_list(network->match_virt); + condition_free_list(network->match_kernel); + condition_free_list(network->match_arch); + free(network); } -int network_get(Manager *manager, struct udev_device *device, Network **ret) { +int network_get(Manager *manager, struct udev_device *device, + const char *ifname, const struct ether_addr *address, + Network **ret) { Network *network; assert(manager); - assert(device); assert(ret); LIST_FOREACH(networks, network, manager->networks) { if (net_match_config(network->match_mac, network->match_path, - network->match_driver, network->match_type, - network->match_name, - udev_device_get_sysattr_value(device, "address"), - udev_device_get_property_value(device, "ID_PATH"), - udev_device_get_driver(udev_device_get_parent(device)), - udev_device_get_devtype(device), - udev_device_get_sysname(device))) { - log_debug("%s: found matching network '%s'", - udev_device_get_sysname(device), - network->filename); + network->match_driver, network->match_type, + network->match_name, network->match_host, + network->match_virt, network->match_kernel, + network->match_arch, + address, + udev_device_get_property_value(device, "ID_PATH"), + udev_device_get_driver(udev_device_get_parent(device)), + udev_device_get_property_value(device, "ID_NET_DRIVER"), + udev_device_get_devtype(device), + ifname)) { + log_debug("%s: found matching network '%s'", ifname, + network->filename); *ret = network; return 0; } @@ -199,10 +237,6 @@ int network_apply(Manager *manager, Network *network, Link *link) { link->network = network; - r = link_configure(link); - if (r < 0) - return r; - if (network->dns) { r = manager_update_resolv_conf(manager); if (r < 0) @@ -212,7 +246,7 @@ int network_apply(Manager *manager, Network *network, Link *link) { return 0; } -int config_parse_bridge(const char *unit, +int config_parse_netdev(const char *unit, const char *filename, unsigned line, const char *section, @@ -223,7 +257,10 @@ int config_parse_bridge(const char *unit, void *data, void *userdata) { Network *network = userdata; + _cleanup_free_ char *kind_string = NULL; + char *p; NetDev *netdev; + NetDevKind kind; int r; assert(filename); @@ -231,99 +268,66 @@ int config_parse_bridge(const char *unit, assert(rvalue); assert(data); - r = netdev_get(network->manager, rvalue, &netdev); - if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Bridge is invalid, ignoring assignment: %s", rvalue); - return 0; - } + kind_string = strdup(lvalue); + if (!kind_string) + return log_oom(); - if (netdev->kind != NETDEV_KIND_BRIDGE) { + /* the keys are CamelCase versions of the kind */ + for (p = kind_string; *p; p++) + *p = tolower(*p); + + kind = netdev_kind_from_string(kind_string); + if (kind == _NETDEV_KIND_INVALID) { log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "NetDev is not a bridge, ignoring assignment: %s", rvalue); + "Invalid NetDev kind: %s", lvalue); return 0; } - network->bridge = netdev; - - return 0; -} - -int config_parse_bond(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) { - Network *network = userdata; - NetDev *netdev; - int r; - - assert(filename); - assert(lvalue); - assert(rvalue); - assert(data); - r = netdev_get(network->manager, rvalue, &netdev); if (r < 0) { log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Bond is invalid, ignoring assignment: %s", rvalue); + "%s could not be found, ignoring assignment: %s", lvalue, rvalue); return 0; } - if (netdev->kind != NETDEV_KIND_BOND) { + if (netdev->kind != kind) { log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "NetDev is not a bond, ignoring assignment: %s", rvalue); + "NetDev is not a %s, ignoring assignment: %s", lvalue, rvalue); return 0; } - network->bond = netdev; + switch (kind) { + case NETDEV_KIND_BRIDGE: + network->bridge = netdev; - return 0; -} - -int config_parse_vlan(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) { - Network *network = userdata; - NetDev *netdev; - int r; + break; + case NETDEV_KIND_BOND: + network->bond = netdev; - assert(filename); - assert(lvalue); - assert(rvalue); - assert(data); + break; + case NETDEV_KIND_VLAN: + r = hashmap_put(network->vlans, &netdev->vlanid, netdev); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Can not add VLAN to network: %s", rvalue); + return 0; + } - r = netdev_get(network->manager, rvalue, &netdev); - if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "VLAN is invalid, ignoring assignment: %s", rvalue); - return 0; - } + break; + case NETDEV_KIND_MACVLAN: + r = hashmap_put(network->macvlans, netdev->name, netdev); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Can not add MACVLAN to network: %s", rvalue); + return 0; + } - if (netdev->kind != NETDEV_KIND_VLAN) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "NetDev is not a VLAN, ignoring assignment: %s", rvalue); - return 0; + break; + default: + assert_not_reached("Can not parse NetDev"); } - r = hashmap_put(network->vlans, &netdev->vlanid, netdev); - if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Can not add VLAN to network: %s", rvalue); - return 0; - } + netdev_ref(netdev); return 0; }