Line data    Source code

       1             : /* SPDX-License-Identifier: LGPL-2.1+ */
       2             : 
       3             : #include "alloc-util.h"
       4             : #include "ether-addr-util.h"
       5             : #include "networkd-manager.h"
       6             : #include "networkd-network-bus.h"
       7             : #include "string-util.h"
       8             : #include "strv.h"
       9             : 
      10           0 : static int property_get_ether_addrs(
      11             :                 sd_bus *bus,
      12             :                 const char *path,
      13             :                 const char *interface,
      14             :                 const char *property,
      15             :                 sd_bus_message *reply,
      16             :                 void *userdata,
      17             :                 sd_bus_error *error) {
      18             : 
      19             :         char buf[ETHER_ADDR_TO_STRING_MAX];
      20             :         const struct ether_addr *p;
      21             :         Iterator i;
      22             :         Set *s;
      23             :         int r;
      24             : 
      25           0 :         assert(bus);
      26           0 :         assert(reply);
      27           0 :         assert(userdata);
      28             : 
      29           0 :         s = *(Set **) userdata;
      30             : 
      31           0 :         r = sd_bus_message_open_container(reply, 'a', "s");
      32           0 :         if (r < 0)
      33           0 :                 return r;
      34             : 
      35           0 :         SET_FOREACH(p, s, i) {
      36           0 :                 r = sd_bus_message_append(reply, "s", ether_addr_to_string(p, buf));
      37           0 :                 if (r < 0)
      38           0 :                         return r;
      39             :         }
      40             : 
      41           0 :         return sd_bus_message_close_container(reply);
      42             : }
      43             : 
      44             : const sd_bus_vtable network_vtable[] = {
      45             :         SD_BUS_VTABLE_START(0),
      46             : 
      47             :         SD_BUS_PROPERTY("Description", "s", NULL, offsetof(Network, description), SD_BUS_VTABLE_PROPERTY_CONST),
      48             :         SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Network, filename), SD_BUS_VTABLE_PROPERTY_CONST),
      49             :         SD_BUS_PROPERTY("MatchMAC", "as", property_get_ether_addrs, offsetof(Network, match_mac), SD_BUS_VTABLE_PROPERTY_CONST),
      50             :         SD_BUS_PROPERTY("MatchPath", "as", NULL, offsetof(Network, match_path), SD_BUS_VTABLE_PROPERTY_CONST),
      51             :         SD_BUS_PROPERTY("MatchDriver", "as", NULL, offsetof(Network, match_driver), SD_BUS_VTABLE_PROPERTY_CONST),
      52             :         SD_BUS_PROPERTY("MatchType", "as", NULL, offsetof(Network, match_type), SD_BUS_VTABLE_PROPERTY_CONST),
      53             :         SD_BUS_PROPERTY("MatchName", "as", NULL, offsetof(Network, match_name), SD_BUS_VTABLE_PROPERTY_CONST),
      54             : 
      55             :         SD_BUS_VTABLE_END
      56             : };
      57             : 
      58           0 : static char *network_bus_path(Network *network) {
      59           0 :         _cleanup_free_ char *name = NULL;
      60             :         char *networkname, *d, *path;
      61             :         int r;
      62             : 
      63           0 :         assert(network);
      64           0 :         assert(network->filename);
      65             : 
      66           0 :         name = strdup(network->filename);
      67           0 :         if (!name)
      68           0 :                 return NULL;
      69             : 
      70           0 :         networkname = basename(name);
      71             : 
      72           0 :         d = strrchr(networkname, '.');
      73           0 :         if (!d)
      74           0 :                 return NULL;
      75             : 
      76           0 :         assert(streq(d, ".network"));
      77             : 
      78           0 :         *d = '\0';
      79             : 
      80           0 :         r = sd_bus_path_encode("/org/freedesktop/network1/network", networkname, &path);
      81           0 :         if (r < 0)
      82           0 :                 return NULL;
      83             : 
      84           0 :         return path;
      85             : }
      86             : 
      87           0 : int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
      88           0 :         _cleanup_strv_free_ char **l = NULL;
      89           0 :         Manager *m = userdata;
      90             :         Network *network;
      91             :         Iterator i;
      92             :         int r;
      93             : 
      94           0 :         assert(bus);
      95           0 :         assert(path);
      96           0 :         assert(m);
      97           0 :         assert(nodes);
      98             : 
      99           0 :         ORDERED_HASHMAP_FOREACH(network, m->networks, i) {
     100             :                 char *p;
     101             : 
     102           0 :                 p = network_bus_path(network);
     103           0 :                 if (!p)
     104           0 :                         return -ENOMEM;
     105             : 
     106           0 :                 r = strv_consume(&l, p);
     107           0 :                 if (r < 0)
     108           0 :                         return r;
     109             :         }
     110             : 
     111           0 :         *nodes = TAKE_PTR(l);
     112             : 
     113           0 :         return 1;
     114             : }
     115             : 
     116           0 : int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
     117           0 :         Manager *m = userdata;
     118             :         Network *network;
     119           0 :         _cleanup_free_ char *name = NULL;
     120             :         int r;
     121             : 
     122           0 :         assert(bus);
     123           0 :         assert(path);
     124           0 :         assert(interface);
     125           0 :         assert(m);
     126           0 :         assert(found);
     127             : 
     128           0 :         r = sd_bus_path_decode(path, "/org/freedesktop/network1/network", &name);
     129           0 :         if (r < 0)
     130           0 :                 return 0;
     131             : 
     132           0 :         r = network_get_by_name(m, name, &network);
     133           0 :         if (r < 0)
     134           0 :                 return 0;
     135             : 
     136           0 :         *found = network;
     137             : 
     138           0 :         return 1;
     139             : }