+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Tom Gundersen <teg@jklm.no>
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
- ***/
-
-#include <sys/socket.h>
-#include <linux/if.h>
-
-#include "conf-parser.h"
-#include "path-util.h"
-#include "networkd.h"
-#include "networkd-netdev.h"
-#include "networkd-link.h"
-#include "libudev-private.h"
-#include "udev-util.h"
-#include "rtnl-util.h"
-#include "bus-util.h"
-#include "def.h"
-#include "virt.h"
-
-#include "sd-rtnl.h"
-#include "sd-daemon.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",
- "/usr/lib/systemd/network",
-#ifdef HAVE_SPLIT_USR
- "/lib/systemd/network",
-#endif
- NULL};
-
-static int setup_default_address_pool(Manager *m) {
- AddressPool *p;
- int r;
-
- assert(m);
-
- /* Add in the well-known private address ranges. */
-
- r = address_pool_new_from_string(m, &p, AF_INET6, "fc00::", 7);
- if (r < 0)
- return r;
-
- r = address_pool_new_from_string(m, &p, AF_INET, "192.168.0.0", 16);
- if (r < 0)
- return r;
-
- r = address_pool_new_from_string(m, &p, AF_INET, "172.16.0.0", 12);
- if (r < 0)
- return r;
-
- r = address_pool_new_from_string(m, &p, AF_INET, "10.0.0.0", 8);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int on_bus_retry(sd_event_source *s, usec_t usec, void *userdata) {
- Manager *m = userdata;
-
- assert(s);
- assert(m);
-
- m->bus_retry_event_source = sd_event_source_unref(m->bus_retry_event_source);
-
- manager_connect_bus(m);
-
- return 0;
-}
-
-static int manager_reset_all(Manager *m) {
- Link *link;
- Iterator i;
- int r;
-
- assert(m);
-
- HASHMAP_FOREACH(link, m->links, i) {
- r = link_carrier_reset(link);
- if (r < 0)
- log_link_warning_errno(link, r, "could not reset carrier: %m");
- }
-
- return 0;
-}
-
-static int match_prepare_for_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *ret_error) {
- Manager *m = userdata;
- int b, r;
-
- assert(bus);
- assert(bus);
-
- r = sd_bus_message_read(message, "b", &b);
- if (r < 0) {
- log_debug_errno(r, "Failed to parse PrepareForSleep signal: %m");
- return 0;
- }
-
- if (b)
- return 0;
-
- log_debug("Coming back from suspend, resetting all connections...");
-
- manager_reset_all(m);
-
- return 0;
-}
-
-int manager_connect_bus(Manager *m) {
- int r;
-
- assert(m);
-
- r = sd_bus_default_system(&m->bus);
- if (r == -ENOENT) {
- /* We failed to connect? Yuck, we must be in early
- * boot. Let's try in 5s again. As soon as we have
- * kdbus we can stop doing this... */
-
- log_debug_errno(r, "Failed to connect to bus, trying again in 5s: %m");
-
- r = sd_event_add_time(m->event, &m->bus_retry_event_source, CLOCK_MONOTONIC, now(CLOCK_MONOTONIC) + 5*USEC_PER_SEC, 0, on_bus_retry, m);
- if (r < 0)
- return log_error_errno(r, "Failed to install bus reconnect time event: %m");
-
- return 0;
- } if (r < 0)
- return r;
-
- r = sd_bus_add_match(m->bus, &m->prepare_for_sleep_slot,
- "type='signal',"
- "sender='org.freedesktop.login1',"
- "interface='org.freedesktop.login1.Manager',"
- "member='PrepareForSleep',"
- "path='/org/freedesktop/login1'",
- match_prepare_for_sleep,
- m);
- if (r < 0)
- return log_error_errno(r, "Failed to add match for PrepareForSleep: %m");
-
- r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/network1", "org.freedesktop.network1.Manager", manager_vtable, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add manager object vtable: %m");
-
- r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/network1/link", "org.freedesktop.network1.Link", link_vtable, link_object_find, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add link object vtable: %m");
-
- r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/network1/link", link_node_enumerator, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add link enumerator: %m");
-
- r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/network1/network", "org.freedesktop.network1.Network", network_vtable, network_object_find, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add network object vtable: %m");
-
- r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/network1/network", network_node_enumerator, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add network enumerator: %m");
-
- r = sd_bus_request_name(m->bus, "org.freedesktop.network1", 0);
- if (r < 0)
- return log_error_errno(r, "Failed to register name: %m");
-
- r = sd_bus_attach_event(m->bus, m->event, 0);
- if (r < 0)
- return log_error_errno(r, "Failed to attach bus to event loop: %m");
-
- return 0;
-}
-
-static int manager_udev_process_link(Manager *m, struct udev_device *device) {
- Link *link = NULL;
- int r, ifindex;
-
- assert(m);
- assert(device);
-
- if (!streq_ptr(udev_device_get_action(device), "add"))
- return 0;
-
- ifindex = udev_device_get_ifindex(device);
- if (ifindex <= 0) {
- log_debug("ignoring udev ADD event for device with invalid ifindex");
- return 0;
- }
-
- r = link_get(m, ifindex, &link);
- if (r == -ENODEV)
- return 0;
- else if (r < 0)
- return r;
-
- r = link_initialized(link, device);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int manager_dispatch_link_udev(sd_event_source *source, int fd, uint32_t revents, void *userdata) {
- Manager *m = userdata;
- struct udev_monitor *monitor = m->udev_monitor;
- _cleanup_udev_device_unref_ struct udev_device *device = NULL;
-
- device = udev_monitor_receive_device(monitor);
- if (!device)
- return -ENOMEM;
-
- manager_udev_process_link(m, device);
- return 0;
-}
-
-static int manager_connect_udev(Manager *m) {
- int r;
-
- /* udev does not initialize devices inside containers,
- * so we rely on them being already initialized before
- * entering the container */
- if (detect_container(NULL) > 0)
- return 0;
-
- m->udev = udev_new();
- if (!m->udev)
- return -ENOMEM;
-
- m->udev_monitor = udev_monitor_new_from_netlink(m->udev, "udev");
- if (!m->udev_monitor)
- return -ENOMEM;
-
- r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_monitor, "net", NULL);
- 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) {
- log_error("Could not enable udev monitor");
- return r;
- }
-
- r = sd_event_add_io(m->event,
- &m->udev_event_source,
- udev_monitor_get_fd(m->udev_monitor),
- EPOLLIN, manager_dispatch_link_udev,
- m);
- if (r < 0)
- return r;
-
- r = sd_event_source_set_description(m->udev_event_source, "networkd-udev");
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
- Manager *m = userdata;
- Link *link = NULL;
- NetDev *netdev = NULL;
- uint16_t type;
- const char *name;
- int r, ifindex;
-
- assert(rtnl);
- 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_errno(r, "rtnl: could not get message type: %m");
- return 0;
- } else if (type != RTM_NEWLINK && type != RTM_DELLINK) {
- log_warning("rtnl: received unexpected message type when processing link");
- return 0;
- }
-
- r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
- if (r < 0) {
- log_warning_errno(r, "rtnl: could not get ifindex from link: %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) {
- log_warning_errno(r, "rtnl: received link message without ifname: %m");
- return 0;
- } else
- netdev_get(m, name, &netdev);
-
- switch (type) {
- case RTM_NEWLINK:
- if (!link) {
- /* link is new, so add it */
- r = link_add(m, message, &link);
- if (r < 0) {
- log_warning_errno(r, "could not add new link: %m");
- return 0;
- }
- }
-
- if (netdev) {
- /* netdev exists, so make sure the ifindex matches */
- r = netdev_set_ifindex(netdev, message);
- if (r < 0) {
- log_warning_errno(r, "could not set ifindex on netdev: %m");
- return 0;
- }
- }
-
- r = link_update(link, message);
- if (r < 0)
- return 0;
-
- break;
-
- case RTM_DELLINK:
- link_drop(link);
- netdev_drop(netdev);
-
- break;
-
- default:
- assert_not_reached("Received invalid RTNL message type.");
- }
-
- return 1;
-}
-
-static int systemd_netlink_fd(void) {
- int n, fd, rtnl_fd = -EINVAL;
-
- n = sd_listen_fds(true);
- if (n <= 0)
- return -EINVAL;
-
- for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd ++) {
- if (sd_is_socket(fd, AF_NETLINK, SOCK_RAW, -1) > 0) {
- if (rtnl_fd >= 0)
- return -EINVAL;
-
- rtnl_fd = fd;
- }
- }
-
- return rtnl_fd;
-}
-
-static int manager_connect_rtnl(Manager *m) {
- int fd, r;
-
- assert(m);
-
- fd = systemd_netlink_fd();
- if (fd < 0)
- r = sd_rtnl_open(&m->rtnl, 3, RTNLGRP_LINK, RTNLGRP_IPV4_IFADDR, RTNLGRP_IPV6_IFADDR);
- else
- r = sd_rtnl_open_fd(&m->rtnl, fd, 0);
- if (r < 0)
- return r;
-
- r = sd_rtnl_inc_rcvbuf(m->rtnl, RCVBUF_SIZE);
- if (r < 0)
- return r;
-
- r = sd_rtnl_attach_event(m->rtnl, m->event, 0);
- if (r < 0)
- return r;
-
- r = sd_rtnl_add_match(m->rtnl, RTM_NEWLINK, &manager_rtnl_process_link, m);
- if (r < 0)
- return r;
-
- r = sd_rtnl_add_match(m->rtnl, RTM_DELLINK, &manager_rtnl_process_link, m);
- if (r < 0)
- return r;
-
- r = sd_rtnl_add_match(m->rtnl, RTM_NEWADDR, &link_rtnl_process_address, m);
- if (r < 0)
- return r;
-
- r = sd_rtnl_add_match(m->rtnl, RTM_DELADDR, &link_rtnl_process_address, m);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-int manager_new(Manager **ret) {
- _cleanup_manager_free_ Manager *m = NULL;
- int r;
-
- m = new0(Manager, 1);
- if (!m)
- return -ENOMEM;
-
- m->state_file = strdup("/run/systemd/netif/state");
- if (!m->state_file)
- return -ENOMEM;
-
- r = sd_event_default(&m->event);
- if (r < 0)
- return r;
-
- sd_event_set_watchdog(m->event, true);
-
- sd_event_add_signal(m->event, NULL, SIGTERM, NULL, NULL);
- sd_event_add_signal(m->event, NULL, SIGINT, NULL, NULL);
-
- r = manager_connect_rtnl(m);
- if (r < 0)
- return r;
-
- r = manager_connect_udev(m);
- if (r < 0)
- return r;
-
- m->netdevs = hashmap_new(&string_hash_ops);
- if (!m->netdevs)
- return -ENOMEM;
-
- LIST_HEAD_INIT(m->networks);
-
- r = setup_default_address_pool(m);
- if (r < 0)
- return r;
-
- *ret = m;
- m = NULL;
-
- return 0;
-}
-
-void manager_free(Manager *m) {
- Network *network;
- NetDev *netdev;
- Link *link;
- AddressPool *pool;
-
- if (!m)
- return;
-
- free(m->state_file);
-
- udev_monitor_unref(m->udev_monitor);
- udev_unref(m->udev);
- sd_bus_unref(m->bus);
- sd_bus_slot_unref(m->prepare_for_sleep_slot);
- sd_event_source_unref(m->udev_event_source);
- sd_event_source_unref(m->bus_retry_event_source);
- sd_event_unref(m->event);
-
- while ((link = hashmap_first(m->links)))
- link_unref(link);
- hashmap_free(m->links);
-
- while ((network = m->networks))
- network_free(network);
-
- hashmap_free(m->networks_by_name);
-
- while ((netdev = hashmap_first(m->netdevs)))
- netdev_unref(netdev);
- hashmap_free(m->netdevs);
-
- while ((pool = m->address_pools))
- address_pool_free(pool);
-
- sd_rtnl_unref(m->rtnl);
-
- free(m);
-}
-
-static bool manager_check_idle(void *userdata) {
- Manager *m = userdata;
- Link *link;
- Iterator i;
-
- assert(m);
-
- HASHMAP_FOREACH(link, m->links, i) {
- /* we are not woken on udev activity, so let's just wait for the
- * pending udev event */
- if (link->state == LINK_STATE_PENDING)
- return false;
-
- if (!link->network)
- continue;
-
- /* we are not woken on netork activity, so let's stay around */
- if (link_lldp_enabled(link) ||
- link_ipv4ll_enabled(link) ||
- link_dhcp4_server_enabled(link) ||
- link_dhcp4_enabled(link) ||
- link_dhcp6_enabled(link))
- return false;
- }
-
- return true;
-}
-
-int manager_run(Manager *m) {
- assert(m);
-
- if (m->bus)
- return bus_event_loop_with_idle(
- m->event,
- m->bus,
- "org.freedesktop.network1",
- DEFAULT_EXIT_USEC,
- manager_check_idle,
- m);
- else
- /* failed to connect to the bus, so we lose exit-on-idle logic,
- this should not happen except if dbus is not around at all */
- return sd_event_loop(m->event);
-}
-
-int manager_load_config(Manager *m) {
- int r;
-
- /* update timestamp */
- paths_check_timestamp(network_dirs, &m->network_dirs_ts_usec, true);
-
- r = netdev_load(m);
- if (r < 0)
- return r;
-
- r = network_load(m);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-bool manager_should_reload(Manager *m) {
- return paths_check_timestamp(network_dirs, &m->network_dirs_ts_usec, false);
-}
-
-int manager_rtnl_enumerate_links(Manager *m) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
- sd_rtnl_message *link;
- int r;
-
- assert(m);
- assert(m->rtnl);
-
- r = sd_rtnl_message_new_link(m->rtnl, &req, RTM_GETLINK, 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 (link = reply; link; link = sd_rtnl_message_next(link)) {
- int k;
-
- m->enumerating = true;
-
- k = manager_rtnl_process_link(m->rtnl, link, m);
- if (k < 0)
- r = k;
-
- m->enumerating = false;
- }
-
- return r;
-}
-
-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;
-
- m->enumerating = true;
-
- k = link_rtnl_process_address(m->rtnl, addr, m);
- if (k < 0)
- r = k;
-
- m->enumerating = false;
- }
-
- return r;
-}
-
-static int set_put_in_addr(Set *s, const struct in_addr *address) {
- char *p;
- int r;
-
- assert(s);
-
- r = in_addr_to_string(AF_INET, (const union in_addr_union*) address, &p);
- if (r < 0)
- return r;
-
- r = set_consume(s, p);
- if (r == -EEXIST)
- return 0;
-
- return r;
-}
-
-static int set_put_in_addrv(Set *s, const struct in_addr *addresses, int n) {
- int r, i, c = 0;
-
- assert(s);
- assert(n <= 0 || addresses);
-
- for (i = 0; i < n; i++) {
- r = set_put_in_addr(s, addresses+i);
- if (r < 0)
- return r;
-
- c += r;
- }
-
- return c;
-}
-
-static void print_string_set(FILE *f, const char *field, Set *s) {
- bool space = false;
- Iterator i;
- char *p;
-
- if (set_isempty(s))
- return;
-
- fputs(field, f);
-
- SET_FOREACH(p, s, i) {
- if (space)
- fputc(' ', f);
- fputs(p, f);
- space = true;
- }
- fputc('\n', f);
-}
-
-int manager_save(Manager *m) {
- _cleanup_set_free_free_ Set *dns = NULL, *ntp = NULL, *domains = NULL;
- Link *link;
- Iterator i;
- _cleanup_free_ char *temp_path = NULL;
- _cleanup_fclose_ FILE *f = NULL;
- LinkOperationalState operstate = LINK_OPERSTATE_OFF;
- const char *operstate_str;
- int r;
-
- assert(m);
- assert(m->state_file);
-
- /* We add all NTP and DNS server to a set, to filter out duplicates */
- dns = set_new(&string_hash_ops);
- if (!dns)
- return -ENOMEM;
-
- ntp = set_new(&string_hash_ops);
- if (!ntp)
- return -ENOMEM;
-
- domains = set_new(&string_hash_ops);
- if (!domains)
- return -ENOMEM;
-
- HASHMAP_FOREACH(link, m->links, i) {
- if (link->flags & IFF_LOOPBACK)
- continue;
-
- if (link->operstate > operstate)
- operstate = link->operstate;
-
- if (!link->network)
- continue;
-
- /* First add the static configured entries */
- r = set_put_strdupv(dns, link->network->dns);
- if (r < 0)
- return r;
-
- r = set_put_strdupv(ntp, link->network->ntp);
- if (r < 0)
- return r;
-
- r = set_put_strdupv(domains, link->network->domains);
- if (r < 0)
- return r;
-
- if (!link->dhcp_lease)
- continue;
-
- /* Secondly, add the entries acquired via DHCP */
- if (link->network->dhcp_dns) {
- const struct in_addr *addresses;
-
- r = sd_dhcp_lease_get_dns(link->dhcp_lease, &addresses);
- if (r > 0) {
- r = set_put_in_addrv(dns, addresses, r);
- if (r < 0)
- return r;
- } else if (r < 0 && r != -ENOENT)
- return r;
- }
-
- if (link->network->dhcp_ntp) {
- const struct in_addr *addresses;
-
- r = sd_dhcp_lease_get_ntp(link->dhcp_lease, &addresses);
- if (r > 0) {
- r = set_put_in_addrv(ntp, addresses, r);
- if (r < 0)
- return r;
- } else if (r < 0 && r != -ENOENT)
- return r;
- }
-
- if (link->network->dhcp_domains) {
- const char *domainname;
-
- r = sd_dhcp_lease_get_domainname(link->dhcp_lease, &domainname);
- if (r >= 0) {
- r = set_put_strdup(domains, domainname);
- if (r < 0)
- return r;
- } else if (r != -ENOENT)
- return r;
- }
- }
-
- operstate_str = link_operstate_to_string(operstate);
- assert(operstate_str);
-
- r = fopen_temporary(m->state_file, &f, &temp_path);
- if (r < 0)
- return r;
-
- fchmod(fileno(f), 0644);
-
- fprintf(f,
- "# This is private data. Do not parse.\n"
- "OPER_STATE=%s\n", operstate_str);
-
- print_string_set(f, "DNS=", dns);
- print_string_set(f, "NTP=", ntp);
- print_string_set(f, "DOMAINS=", domains);
-
- r = fflush_and_check(f);
- if (r < 0)
- goto fail;
-
- if (rename(temp_path, m->state_file) < 0) {
- r = -errno;
- goto fail;
- }
-
- if (m->operational_state != operstate) {
- m->operational_state = operstate;
- r = manager_send_changed(m, "OperationalState", NULL);
- if (r < 0)
- log_error_errno(r, "Could not emit changed OperationalState: %m");
- }
-
- return 0;
-
-fail:
- log_error_errno(r, "Failed to save network state to %s: %m", m->state_file);
- unlink(m->state_file);
- unlink(temp_path);
- return r;
-}
-
-int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found) {
- AddressPool *p;
- int r;
-
- assert(m);
- assert(prefixlen > 0);
- assert(found);
-
- LIST_FOREACH(address_pools, p, m->address_pools) {
- if (p->family != family)
- continue;
-
- r = address_pool_acquire(p, prefixlen, found);
- if (r != 0)
- 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");
~ianmdlvl / elogind.git / blobdiff