X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-manager.c;h=2a0d5342daeb4672f84bc9aa3fda69e71d0cc2ea;hb=f3a740a5dae792fb6b2d411022ce8c29ced1c3f1;hp=013b1dc97561482bbf976cc5cdd0d5681d2218ff;hpb=d4920165fe753751aaa274fdc568927d26284eea;p=elogind.git
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 013b1dc97..2a0d5342d 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -19,10 +19,10 @@
along with systemd; If not, see .
***/
-#include
+#include
#include
-#include
+#include "conf-parser.h"
#include "path-util.h"
#include "networkd.h"
#include "network-internal.h"
@@ -75,41 +75,6 @@ static int setup_signals(Manager *m) {
return 0;
}
-static int set_fallback_dns(Manager *m, const char *string) {
- char *word, *state;
- size_t length;
- int r;
-
- assert(m);
- assert(string);
-
- FOREACH_WORD_QUOTED(word, length, string, state) {
- _cleanup_address_free_ Address *address = NULL;
- Address *tail;
- _cleanup_free_ char *addrstr = NULL;
-
- r = address_new_dynamic(&address);
- if (r < 0)
- return r;
-
- addrstr = strndup(word, length);
- if (!addrstr)
- return -ENOMEM;
-
- r = net_parse_inaddr(addrstr, &address->family, &address->in_addr);
- if (r < 0) {
- log_debug("Ignoring invalid DNS address '%s'", addrstr);
- continue;
- }
-
- LIST_FIND_TAIL(addresses, m->fallback_dns, tail);
- LIST_INSERT_AFTER(addresses, m->fallback_dns, tail, address);
- address = NULL;
- }
-
- return 0;
-}
-
int manager_new(Manager **ret) {
_cleanup_manager_free_ Manager *m = NULL;
int r;
@@ -118,14 +83,10 @@ int manager_new(Manager **ret) {
if (!m)
return -ENOMEM;
- m->state_file = strdup("/run/systemd/network/state");
+ m->state_file = strdup("/run/systemd/netif/state");
if (!m->state_file)
return -ENOMEM;
- r = set_fallback_dns(m, DNS_SERVERS);
- if (r < 0)
- return r;
-
r = sd_event_default(&m->event);
if (r < 0)
return r;
@@ -158,10 +119,6 @@ int manager_new(Manager **ret) {
return -ENOMEM;
}
- m->kmod_ctx = kmod_new(NULL, NULL);
- if (!m->kmod_ctx)
- return -ENOMEM;
-
m->links = hashmap_new(uint64_hash_func, uint64_compare_func);
if (!m->links)
return -ENOMEM;
@@ -188,7 +145,6 @@ void manager_free(Manager *m) {
free(m->state_file);
- kmod_unref(m->kmod_ctx);
udev_monitor_unref(m->udev_monitor);
udev_unref(m->udev);
sd_bus_unref(m->bus);
@@ -457,109 +413,13 @@ int manager_bus_listen(Manager *m) {
return 0;
}
-static void append_dns(FILE *f, struct in_addr *dns, unsigned char family, unsigned *count) {
- char buf[INET6_ADDRSTRLEN];
- const char *address;
-
- address = inet_ntop(family, dns, buf, INET6_ADDRSTRLEN);
- if (!address) {
- log_warning("Invalid DNS address. Ignoring.");
- return;
- }
-
- if (*count == MAXNS)
- fputs("# Too many DNS servers configured, the following entries "
- "will be ignored\n", f);
-
- fprintf(f, "nameserver %s\n", address);
-
- (*count) ++;
-}
-
-int manager_update_resolv_conf(Manager *m) {
- _cleanup_free_ char *temp_path = NULL;
- _cleanup_fclose_ FILE *f = NULL;
- Link *link;
- Iterator i;
- unsigned count = 0;
- const char *domainname = NULL;
- int r;
-
- assert(m);
-
- r = fopen_temporary("/run/systemd/network/resolv.conf", &f, &temp_path);
- if (r < 0)
- return r;
-
- fchmod(fileno(f), 0644);
-
- fputs("# This file is managed by systemd-networkd(8). Do not edit.\n#\n"
- "# Third party programs must not access this file directly, but\n"
- "# only through the symlink at /etc/resolv.conf. To manage\n"
- "# resolv.conf(5) in a different way, replace the symlink by a\n"
- "# static file or a different symlink.\n\n", f);
-
- HASHMAP_FOREACH(link, m->links, i) {
- if (link->dhcp_lease) {
- struct in_addr *nameservers;
- size_t nameservers_size;
-
- if (link->network->dhcp_dns) {
- r = sd_dhcp_lease_get_dns(link->dhcp_lease, &nameservers, &nameservers_size);
- if (r >= 0) {
- unsigned j;
-
- for (j = 0; j < nameservers_size; j++)
- append_dns(f, &nameservers[j], AF_INET, &count);
- }
- }
-
- if (link->network->dhcp_domainname && !domainname) {
- r = sd_dhcp_lease_get_domainname(link->dhcp_lease, &domainname);
- if (r >= 0)
- fprintf(f, "domain %s\n", domainname);
- }
- }
- }
-
- HASHMAP_FOREACH(link, m->links, i) {
- if (link->network && link->network->dns) {
- Address *address;
-
- LIST_FOREACH(addresses, address, link->network->dns) {
- append_dns(f, &address->in_addr.in,
- address->family, &count);
- }
- }
- }
-
- if (!count) {
- Address *address;
-
- LIST_FOREACH(addresses, address, m->fallback_dns)
- append_dns(f, &address->in_addr.in,
- address->family, &count);
- }
-
- fflush(f);
-
- if (ferror(f) || rename(temp_path, "/run/systemd/network/resolv.conf") < 0) {
- r = -errno;
- unlink("/run/systemd/network/resolv.conf");
- unlink(temp_path);
- return r;
- }
-
- return 0;
-}
-
int manager_save(Manager *m) {
Link *link;
Iterator i;
_cleanup_free_ char *temp_path = NULL;
_cleanup_fclose_ FILE *f = NULL;
- const char *oper_state = "unknown";
- bool dormant = false, carrier = false;
+ LinkOperationalState operstate = LINK_OPERSTATE_UNKNOWN;
+ const char *operstate_str;
int r;
assert(m);
@@ -569,16 +429,12 @@ int manager_save(Manager *m) {
if (link->flags & IFF_LOOPBACK)
continue;
- if (link_has_carrier(link->flags, link->operstate))
- carrier = true;
- else if (link->operstate == IF_OPER_DORMANT)
- dormant = true;
+ if (link->operstate > operstate)
+ operstate = link->operstate;
}
- if (carrier)
- oper_state = "carrier";
- else if (dormant)
- oper_state = "dormant";
+ operstate_str = link_operstate_to_string(operstate);
+ assert(operstate_str);
r = fopen_temporary(m->state_file, &f, &temp_path);
if (r < 0)
@@ -588,7 +444,7 @@ int manager_save(Manager *m) {
fprintf(f,
"# This is private data. Do not parse.\n"
- "OPER_STATE=%s\n", oper_state);
+ "OPER_STATE=%s\n", operstate_str);
fflush(f);