#endif
NULL};
+static int dispatch_sigterm(sd_event_source *es, const struct signalfd_siginfo *si, void *userdata) {
+ Manager *m = userdata;
+
+ assert(m);
+
+ log_received_signal(LOG_INFO, si);
+
+ sd_event_exit(m->event, 0);
+ return 0;
+}
+
+static int setup_signals(Manager *m) {
+ sigset_t mask;
+ int r;
+
+ assert(m);
+
+ assert_se(sigemptyset(&mask) == 0);
+ sigset_add_many(&mask, SIGINT, SIGTERM, -1);
+ assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
+
+ r = sd_event_add_signal(m->event, &m->sigterm_event_source, SIGTERM, dispatch_sigterm, m);
+ if (r < 0)
+ return r;
+
+ r = sd_event_add_signal(m->event, &m->sigint_event_source, SIGINT, dispatch_sigterm, m);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
int manager_new(Manager **ret) {
_cleanup_manager_free_ Manager *m = NULL;
int r;
sd_event_set_watchdog(m->event, true);
- r = sd_rtnl_open(RTMGRP_LINK | RTMGRP_IPV4_IFADDR, &m->rtnl);
+ r = sd_rtnl_open(&m->rtnl, RTMGRP_LINK | RTMGRP_IPV4_IFADDR);
if (r < 0)
return r;
if (r < 0 && r != -ENOENT) /* TODO: drop when we can rely on kdbus */
return r;
+ r = setup_signals(m);
+ if (r < 0)
+ return r;
+
m->udev = udev_new();
if (!m->udev)
return -ENOMEM;
udev_unref(m->udev);
sd_bus_unref(m->bus);
sd_event_source_unref(m->udev_event_source);
+ sd_event_source_unref(m->sigterm_event_source);
+ sd_event_source_unref(m->sigint_event_source);
sd_event_unref(m->event);
while ((network = m->networks))
}
r = sd_event_add_io(m->event,
+ &m->udev_event_source,
udev_monitor_get_fd(m->udev_monitor),
EPOLLIN, manager_dispatch_link_udev,
- m, &m->udev_event_source);
+ m);
if (r < 0)
return r;
static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
Manager *m = userdata;
Link *link;
- const char *name;
+ char *name;
int r, ifindex;
assert(rtnl);
return 0;
}
- r = rtnl_message_link_get_ifname(message, &name);
+ r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &name);
if (r < 0)
log_debug("received RTM_NEWLINK message without valid IFLA_IFNAME");
else {
assert(m);
- r = mkdir_safe_label("/run/systemd/network", 0755, 0, 0);
- if (r < 0)
- return r;
-
r = fopen_temporary("/run/systemd/network/resolv.conf", &f, &temp_path);
if (r < 0)
return r;
}
}
- HASHMAP_FOREACH(link, m->links, i)
- if (link->network && link->network->dns)
- append_dns(f, &link->network->dns->in_addr.in,
- link->network->dns->family, &count);
+ HASHMAP_FOREACH(link, m->links, i) {
+ if (link->network && link->network->dns) {
+ Address *address;
+ Iterator j;
+
+ SET_FOREACH(address, link->network->dns, j) {
+ append_dns(f, &address->in_addr.in,
+ address->family, &count);
+ }
+ }
+ }
fflush(f);