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pid1: drop kdbus_fd and all associated logic

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-09-09 15:16:26 +01:00
parent ba612f4204
commit 232f6754f6
3 changed files with 5 additions and 35 deletions
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4
src/core/dbus.c
View File

@ -964,10 +964,6 @@ static int bus_init_private(Manager *m) {
if (m->private_listen_fd >= 0)
return 0;
/* We don't need the private socket if we have kdbus */
if (m->kdbus_fd >= 0)
return 0;
if (MANAGER_IS_SYSTEM(m)) {
/* We want the private bus only when running as init */

33
src/core/manager.c
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@ -590,7 +590,7 @@ int manager_new(UnitFileScope scope, bool test_run, Manager **_m) {
m->idle_pipe[0] = m->idle_pipe[1] = m->idle_pipe[2] = m->idle_pipe[3] = -1;
m->pin_cgroupfs_fd = m->notify_fd = m->cgroups_agent_fd = m->signal_fd = m->time_change_fd =
m->dev_autofs_fd = m->private_listen_fd = m->kdbus_fd = m->cgroup_inotify_fd =
m->dev_autofs_fd = m->private_listen_fd = m->cgroup_inotify_fd =
m->ask_password_inotify_fd = -1;
m->user_lookup_fds[0] = m->user_lookup_fds[1] = -1;
@ -661,9 +661,8 @@ int manager_new(UnitFileScope scope, bool test_run, Manager **_m) {
goto fail;
}
/* Note that we set up neither kdbus, nor the notify fd
* here. We do that after deserialization, since they might
* have gotten serialized across the reexec. */
/* Note that we do not set up the notify fd here. We do that after deserialization,
* since they might have gotten serialized across the reexec. */
m->taint_usr = dir_is_empty("/usr") > 0;
@ -879,7 +878,6 @@ static int manager_connect_bus(Manager *m, bool reexecuting) {
return 0;
try_bus_connect =
m->kdbus_fd >= 0 ||
reexecuting ||
(MANAGER_IS_USER(m) && getenv("DBUS_SESSION_BUS_ADDRESS"));
@ -1084,7 +1082,6 @@ Manager* manager_free(Manager *m) {
safe_close(m->notify_fd);
safe_close(m->cgroups_agent_fd);
safe_close(m->time_change_fd);
safe_close(m->kdbus_fd);
safe_close_pair(m->user_lookup_fds);
manager_close_ask_password(m);
@ -1287,7 +1284,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
if (q < 0 && r == 0)
r = q;
/* We might have deserialized the kdbus control fd, but if we didn't, then let's create the bus now. */
/* Let's connect to the bus now. */
(void) manager_connect_bus(m, !!serialization);
(void) bus_track_coldplug(m, &m->subscribed, false, m->deserialized_subscribed);
@ -2481,16 +2478,6 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool switching_root) {
fprintf(f, "user-lookup=%i %i\n", copy0, copy1);
}
if (m->kdbus_fd >= 0) {
int copy;
copy = fdset_put_dup(fds, m->kdbus_fd);
if (copy < 0)
return copy;
fprintf(f, "kdbus-fd=%i\n", copy);
}
bus_track_serialize(m->subscribed, f, "subscribed");
r = dynamic_user_serialize(m, f, fds);
@ -2678,16 +2665,6 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
m->user_lookup_fds[1] = fdset_remove(fds, fd1);
}
} else if (startswith(l, "kdbus-fd=")) {
int fd;
if (safe_atoi(l + 9, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug("Failed to parse kdbus fd: %s", l + 9);
else {
safe_close(m->kdbus_fd);
m->kdbus_fd = fdset_remove(fds, fd);
}
} else if (startswith(l, "dynamic-user="))
dynamic_user_deserialize_one(m, l + 13, fds);
else if (startswith(l, "destroy-ipc-uid="))
@ -2699,7 +2676,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
if (strv_extend(&m->deserialized_subscribed, l+11) < 0)
log_oom();
} else
} else if (!startswith(l, "kdbus-fd=")) /* ignore this one */
log_debug("Unknown serialization item '%s'", l);
}

3
src/core/manager.h
View File

@ -294,9 +294,6 @@ struct Manager {
* value where Unit objects are contained. */
Hashmap *units_requiring_mounts_for;
/* Reference to the kdbus bus control fd */
int kdbus_fd;
/* Used for processing polkit authorization responses */
Hashmap *polkit_registry;