97a9a944b5887e91042b019776c41d5dd74557aferikabele

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "networkd.h"

3f08db06526d6901aa08c110b5bc7dde6bc39905nd#include "net-util.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "path-util.h"

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd#include "conf-files.h"

3b3b7fc78d1f5bfc2769903375050048ff41ff26nd#include "conf-parser.h"

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd#include "util.h"

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd

e1e8390280254f7f0580d701e583f670643d4f3fnilgunstatic int network_load_one(Manager *manager, const char *filename) {

f086b4b402fa9a2fefc7dda85de2a3cc1cd0a654rjung _cleanup_network_free_ Network *network = NULL;

3b3b7fc78d1f5bfc2769903375050048ff41ff26nd _cleanup_fclose_ FILE *file = NULL;

5a58787efeb02a1c3f06569d019ad81fd2efa06end Route *route;

5a58787efeb02a1c3f06569d019ad81fd2efa06end Address *address;

5a58787efeb02a1c3f06569d019ad81fd2efa06end int r;

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end assert(manager);

5a58787efeb02a1c3f06569d019ad81fd2efa06end assert(filename);

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen file = fopen(filename, "re");

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen if (!file) {

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen if (errno == ENOENT)

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive return 0;

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive else

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive return errno;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive }

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive network = new0(Network, 1);

ffb01336be79c64046b636e59fa8ddca8ec029edsf if (!network)

ffb01336be79c64046b636e59fa8ddca8ec029edsf return log_oom();

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive network->manager = manager;

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end LIST_HEAD_INIT(network->static_addresses);

5a58787efeb02a1c3f06569d019ad81fd2efa06end LIST_HEAD_INIT(network->static_routes);

117c1f888a14e73cdd821dc6c23eb0411144a41cnd

deeee6bb6fd94c0ba5f3730b58abd9d299c89ccdnd network->vlans = hashmap_new(uint64_hash_func, uint64_compare_func);

4db28ee269aa06f7c6232e11cd01f58c3349af23noodl if (!network->vlans)

117c1f888a14e73cdd821dc6c23eb0411144a41cnd return log_oom();

117c1f888a14e73cdd821dc6c23eb0411144a41cnd

4a31db3c3a0202003c1b9f87affa7cc143e120e5sf network->addresses_by_section = hashmap_new(uint64_hash_func, uint64_compare_func);

117c1f888a14e73cdd821dc6c23eb0411144a41cnd if (!network->addresses_by_section)

ffb01336be79c64046b636e59fa8ddca8ec029edsf return log_oom();

117c1f888a14e73cdd821dc6c23eb0411144a41cnd

117c1f888a14e73cdd821dc6c23eb0411144a41cnd network->routes_by_section = hashmap_new(uint64_hash_func, uint64_compare_func);

117c1f888a14e73cdd821dc6c23eb0411144a41cnd if (!network->routes_by_section)

2bc7f1cf720973a67f8ff7a8d523e40569ae5b6cnd return log_oom();

117c1f888a14e73cdd821dc6c23eb0411144a41cnd

117c1f888a14e73cdd821dc6c23eb0411144a41cnd network->filename = strdup(filename);

117c1f888a14e73cdd821dc6c23eb0411144a41cnd if (!network->filename)

117c1f888a14e73cdd821dc6c23eb0411144a41cnd return log_oom();

4db28ee269aa06f7c6232e11cd01f58c3349af23noodl

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->dhcp_dns = true;

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->dhcp_hostname = true;

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->dhcp_domainname = true;

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end r = config_parse(NULL, filename, file, "Match\0Network\0Address\0Route\0DHCPv4\0", config_item_perf_lookup,

5a58787efeb02a1c3f06569d019ad81fd2efa06end (void*) network_network_gperf_lookup, false, false, network);

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen if (r < 0) {

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd log_warning("Could not parse config file %s: %s", filename, strerror(-r));

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh return r;

5a58787efeb02a1c3f06569d019ad81fd2efa06end }

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end LIST_PREPEND(networks, manager->networks, network);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive LIST_FOREACH(static_routes, route, network->static_routes) {

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen if (!route->family) {

06ba4a61654b3763ad65f52283832ebf058fdf1cslive log_warning("Route section without Gateway field configured in %s. "

06ba4a61654b3763ad65f52283832ebf058fdf1cslive "Ignoring", filename);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive return 0;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive }

06ba4a61654b3763ad65f52283832ebf058fdf1cslive }

97a9a944b5887e91042b019776c41d5dd74557aferikabele

97a9a944b5887e91042b019776c41d5dd74557aferikabele LIST_FOREACH(static_addresses, address, network->static_addresses) {

97a9a944b5887e91042b019776c41d5dd74557aferikabele if (!address->family) {

ffb01336be79c64046b636e59fa8ddca8ec029edsf log_warning("Address section without Address field configured in %s. "

06ba4a61654b3763ad65f52283832ebf058fdf1cslive "Ignoring", filename);

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen return 0;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive }

06ba4a61654b3763ad65f52283832ebf058fdf1cslive }

ffb01336be79c64046b636e59fa8ddca8ec029edsf

ffb01336be79c64046b636e59fa8ddca8ec029edsf network = NULL;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive return 0;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive}

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2ndint network_load(Manager *manager) {

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd Network *network;

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen _cleanup_strv_free_ char **files = NULL;

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen char **f;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive int r;

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive assert(manager);

4a31db3c3a0202003c1b9f87affa7cc143e120e5sf

06ba4a61654b3763ad65f52283832ebf058fdf1cslive while ((network = manager->networks))

06ba4a61654b3763ad65f52283832ebf058fdf1cslive network_free(network);

709e3a21ba73b8433462959cd56c773454b34441trawick

709e3a21ba73b8433462959cd56c773454b34441trawick r = conf_files_list_strv(&files, ".network", NULL, network_dirs);

709e3a21ba73b8433462959cd56c773454b34441trawick if (r < 0) {

709e3a21ba73b8433462959cd56c773454b34441trawick log_error("Failed to enumerate network files: %s", strerror(-r));

709e3a21ba73b8433462959cd56c773454b34441trawick return r;

709e3a21ba73b8433462959cd56c773454b34441trawick }

709e3a21ba73b8433462959cd56c773454b34441trawick

5a58787efeb02a1c3f06569d019ad81fd2efa06end STRV_FOREACH_BACKWARDS(f, files) {

5a58787efeb02a1c3f06569d019ad81fd2efa06end r = network_load_one(manager, *f);

5a58787efeb02a1c3f06569d019ad81fd2efa06end if (r < 0)

5a58787efeb02a1c3f06569d019ad81fd2efa06end return r;

5a58787efeb02a1c3f06569d019ad81fd2efa06end }

9fc1345bb54ea7f68c2e59ff3a618c1237a30918yoshiki

5a58787efeb02a1c3f06569d019ad81fd2efa06end return 0;

5a58787efeb02a1c3f06569d019ad81fd2efa06end}

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06endvoid network_free(Network *network) {

5a58787efeb02a1c3f06569d019ad81fd2efa06end Route *route;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive Address *address;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive if (!network)

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd return;

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd

06ba4a61654b3763ad65f52283832ebf058fdf1cslive free(network->filename);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive free(network->match_mac);

f989aee1278b24f2b6e3a8e3b0935b590349de81jorton free(network->match_path);

55478342807b8fbc71ba2af7444e3a06fad7ebf1rbowen free(network->match_driver);

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd free(network->match_type);

5a58787efeb02a1c3f06569d019ad81fd2efa06end free(network->match_name);

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end free(network->description);

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end address_free(network->dns);

5fe85d8662e07bb4e9dbe9c2d0274e90a3058135rbowen

5a58787efeb02a1c3f06569d019ad81fd2efa06end hashmap_free(network->vlans);

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end while ((route = network->static_routes))

5a58787efeb02a1c3f06569d019ad81fd2efa06end route_free(route);

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end while ((address = network->static_addresses))

5a58787efeb02a1c3f06569d019ad81fd2efa06end address_free(address);

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd

5a58787efeb02a1c3f06569d019ad81fd2efa06end hashmap_free(network->addresses_by_section);

5a58787efeb02a1c3f06569d019ad81fd2efa06end hashmap_free(network->routes_by_section);

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end if (network->manager && network->manager->networks)

06ba4a61654b3763ad65f52283832ebf058fdf1cslive LIST_REMOVE(networks, network->manager->networks, network);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive free(network);

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd}

2bfb6b5514fae5aff3a3a56a15f3d5a545395c41igalic

2bfb6b5514fae5aff3a3a56a15f3d5a545395c41igalicint network_get(Manager *manager, struct udev_device *device, Network **ret) {

2bfb6b5514fae5aff3a3a56a15f3d5a545395c41igalic Network *network;

2bfb6b5514fae5aff3a3a56a15f3d5a545395c41igalic

2bfb6b5514fae5aff3a3a56a15f3d5a545395c41igalic assert(manager);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive assert(device);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive assert(ret);

06ba4a61654b3763ad65f52283832ebf058fdf1cslive

06ba4a61654b3763ad65f52283832ebf058fdf1cslive LIST_FOREACH(networks, network, manager->networks) {

5a58787efeb02a1c3f06569d019ad81fd2efa06end if (net_match_config(network->match_mac, network->match_path,

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->match_driver, network->match_type,

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->match_name, network->match_host,

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->match_virt, network->match_kernel,

5a58787efeb02a1c3f06569d019ad81fd2efa06end network->match_arch,

5fe85d8662e07bb4e9dbe9c2d0274e90a3058135rbowen udev_device_get_sysattr_value(device, "address"),

5a58787efeb02a1c3f06569d019ad81fd2efa06end udev_device_get_property_value(device, "ID_PATH"),

5a58787efeb02a1c3f06569d019ad81fd2efa06end udev_device_get_driver(udev_device_get_parent(device)),

5a58787efeb02a1c3f06569d019ad81fd2efa06end udev_device_get_devtype(device),

3b3b7fc78d1f5bfc2769903375050048ff41ff26nd udev_device_get_sysname(device))) {

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd log_debug("%s: found matching network '%s'",

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd udev_device_get_sysname(device),

e1e8390280254f7f0580d701e583f670643d4f3fnilgun network->filename);

f086b4b402fa9a2fefc7dda85de2a3cc1cd0a654rjung *ret = network;

727872d18412fc021f03969b8641810d8896820bhumbedooh return 0;

0d0ba3a410038e179b695446bb149cce6264e0abnd }

727872d18412fc021f03969b8641810d8896820bhumbedooh }

cc7e1025de9ac63bd4db6fe7f71c158b2cf09fe4humbedooh

0d0ba3a410038e179b695446bb149cce6264e0abnd *ret = NULL;

cc7e1025de9ac63bd4db6fe7f71c158b2cf09fe4humbedooh

727872d18412fc021f03969b8641810d8896820bhumbedooh return -ENOENT;

0d0ba3a410038e179b695446bb149cce6264e0abnd}

0d0ba3a410038e179b695446bb149cce6264e0abnd

0d0ba3a410038e179b695446bb149cce6264e0abndint network_apply(Manager *manager, Network *network, Link *link) {

727872d18412fc021f03969b8641810d8896820bhumbedooh int r;

0d0ba3a410038e179b695446bb149cce6264e0abnd

0d0ba3a410038e179b695446bb149cce6264e0abnd link->network = network;

0d0ba3a410038e179b695446bb149cce6264e0abnd

727872d18412fc021f03969b8641810d8896820bhumbedooh r = link_configure(link);

0d0ba3a410038e179b695446bb149cce6264e0abnd if (r < 0)

0d0ba3a410038e179b695446bb149cce6264e0abnd return r;

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh

5effc8b39fae5cd169d17f342bfc265705840014rbowen if (network->dns) {

d229f940abfb2490dee17979e9a5ff31b7012eb5rbowen r = manager_update_resolv_conf(manager);

0d0ba3a410038e179b695446bb149cce6264e0abnd if (r < 0)

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd return r;

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd }

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd

5a58787efeb02a1c3f06569d019ad81fd2efa06end return 0;

}

int config_parse_bridge(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,

"Bridge is invalid, ignoring assignment: %s", rvalue);

return 0;

}

if (netdev->kind != NETDEV_KIND_BRIDGE) {

log_syntax(unit, LOG_ERR, filename, line, EINVAL,

"NetDev is not a bridge, ignoring assignment: %s", rvalue);

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);

return 0;

}

if (netdev->kind != NETDEV_KIND_BOND) {

log_syntax(unit, LOG_ERR, filename, line, EINVAL,

"NetDev is not a bond, ignoring assignment: %s", rvalue);

return 0;

}

network->bond = 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;

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,

"VLAN is invalid, ignoring assignment: %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;

}

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;

}

return 0;

}