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Diffstat (limited to 'src/udev/udevd.c')
-rw-r--r--src/udev/udevd.c327
1 files changed, 193 insertions, 134 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 1443a0d8c2..a90e4d4bf6 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -52,15 +52,10 @@
#include "hashmap.h"
static struct udev_rules *rules;
-static struct udev_ctrl *udev_ctrl;
-static struct udev_ctrl_connection *udev_ctrl_conn;
-static struct udev_monitor *monitor;
static int worker_watch[2] = { -1, -1 };
static int fd_signal = -1;
static int fd_ep = -1;
static int fd_inotify = -1;
-static bool stop_exec_queue;
-static bool reload;
static bool arg_debug = false;
static int arg_daemonize = false;
static int arg_resolve_names = 1;
@@ -70,10 +65,22 @@ static usec_t arg_event_timeout_usec = 180 * USEC_PER_SEC;
static usec_t arg_event_timeout_warn_usec = 180 * USEC_PER_SEC / 3;
static sigset_t sigmask_orig;
static UDEV_LIST(event_list);
-Hashmap *workers;
static char *udev_cgroup;
-static struct udev_list properties_list;
-static bool udev_exit;
+
+typedef struct Manager {
+ struct udev *udev;
+ Hashmap *workers;
+
+ struct udev_list properties;
+
+ struct udev_monitor *monitor;
+ struct udev_ctrl *ctrl;
+ struct udev_ctrl_connection *ctrl_conn_blocking;
+
+ bool stop_exec_queue:1;
+ bool reload:1;
+ bool exit:1;
+} Manager;
enum event_state {
EVENT_UNDEF,
@@ -114,8 +121,8 @@ enum worker_state {
};
struct worker {
+ Manager *manager;
struct udev_list_node node;
- struct udev *udev;
int refcount;
pid_t pid;
struct udev_monitor *monitor;
@@ -145,31 +152,33 @@ static void worker_free(struct worker *worker) {
if (!worker)
return;
- hashmap_remove(workers, UINT_TO_PTR(worker->pid));
+ assert(worker->manager);
+
+ hashmap_remove(worker->manager->workers, UINT_TO_PTR(worker->pid));
udev_monitor_unref(worker->monitor);
- udev_unref(worker->udev);
event_free(worker->event);
free(worker);
}
-static void workers_free(void) {
+static void manager_workers_free(Manager *manager) {
struct worker *worker;
Iterator i;
- HASHMAP_FOREACH(worker, workers, i)
+ assert(manager);
+
+ HASHMAP_FOREACH(worker, manager->workers, i)
worker_free(worker);
- hashmap_free(workers);
- workers = NULL;
+ manager->workers = hashmap_free(manager->workers);
}
-static int worker_new(struct worker **ret, struct udev *udev, struct udev_monitor *worker_monitor, pid_t pid) {
+static int worker_new(struct worker **ret, Manager *manager, struct udev_monitor *worker_monitor, pid_t pid) {
_cleanup_free_ struct worker *worker = NULL;
int r;
assert(ret);
- assert(udev);
+ assert(manager);
assert(worker_monitor);
assert(pid > 1);
@@ -178,17 +187,17 @@ static int worker_new(struct worker **ret, struct udev *udev, struct udev_monito
return -ENOMEM;
worker->refcount = 1;
- worker->udev = udev_ref(udev);
+ worker->manager = manager;
/* close monitor, but keep address around */
udev_monitor_disconnect(worker_monitor);
worker->monitor = udev_monitor_ref(worker_monitor);
worker->pid = pid;
- r = hashmap_ensure_allocated(&workers, NULL);
+ r = hashmap_ensure_allocated(&manager->workers, NULL);
if (r < 0)
return r;
- r = hashmap_put(workers, UINT_TO_PTR(pid), worker);
+ r = hashmap_put(manager->workers, UINT_TO_PTR(pid), worker);
if (r < 0)
return r;
@@ -212,7 +221,7 @@ static void worker_attach_event(struct worker *worker, struct event *event) {
event->worker = worker;
}
-static void worker_spawn(struct event *event) {
+static void worker_spawn(Manager *manager, struct event *event) {
struct udev *udev = event->udev;
_cleanup_udev_monitor_unref_ struct udev_monitor *worker_monitor = NULL;
pid_t pid;
@@ -222,7 +231,7 @@ static void worker_spawn(struct event *event) {
if (worker_monitor == NULL)
return;
/* allow the main daemon netlink address to send devices to the worker */
- udev_monitor_allow_unicast_sender(worker_monitor, monitor);
+ udev_monitor_allow_unicast_sender(worker_monitor, manager->monitor);
udev_monitor_enable_receiving(worker_monitor);
pid = fork();
@@ -239,10 +248,10 @@ static void worker_spawn(struct event *event) {
dev = event->dev;
event->dev = NULL;
- workers_free();
+ manager_workers_free(manager);
event_queue_cleanup(udev, EVENT_UNDEF);
- udev_monitor_unref(monitor);
- udev_ctrl_unref(udev_ctrl);
+ udev_monitor_unref(manager->monitor);
+ udev_ctrl_unref(manager->ctrl);
close(fd_signal);
close(fd_ep);
close(worker_watch[READ_END]);
@@ -333,7 +342,7 @@ static void worker_spawn(struct event *event) {
/* apply rules, create node, symlinks */
udev_event_execute_rules(udev_event,
arg_event_timeout_usec, arg_event_timeout_warn_usec,
- &properties_list,
+ &manager->properties,
rules,
&sigmask_orig);
@@ -430,7 +439,7 @@ out:
struct worker *worker;
int r;
- r = worker_new(&worker, udev, worker_monitor, pid);
+ r = worker_new(&worker, manager, worker_monitor, pid);
if (r < 0)
return;
@@ -442,17 +451,20 @@ out:
}
}
-static void event_run(struct event *event) {
+static void event_run(Manager *manager, struct event *event) {
struct worker *worker;
Iterator i;
- HASHMAP_FOREACH(worker, workers, i) {
+ assert(manager);
+ assert(event);
+
+ HASHMAP_FOREACH(worker, manager->workers, i) {
ssize_t count;
if (worker->state != WORKER_IDLE)
continue;
- count = udev_monitor_send_device(monitor, worker->monitor, event->dev);
+ count = udev_monitor_send_device(manager->monitor, worker->monitor, event->dev);
if (count < 0) {
log_error_errno(errno, "worker ["PID_FMT"] did not accept message %zi (%m), kill it",
worker->pid, count);
@@ -464,14 +476,14 @@ static void event_run(struct event *event) {
return;
}
- if (hashmap_size(workers) >= arg_children_max) {
+ if (hashmap_size(manager->workers) >= arg_children_max) {
if (arg_children_max > 1)
- log_debug("maximum number (%i) of children reached", hashmap_size(workers));
+ log_debug("maximum number (%i) of children reached", hashmap_size(manager->workers));
return;
}
/* start new worker and pass initial device */
- worker_spawn(event);
+ worker_spawn(manager, event);
}
static int event_queue_insert(struct udev_device *dev) {
@@ -501,11 +513,13 @@ static int event_queue_insert(struct udev_device *dev) {
return 0;
}
-static void worker_kill(void) {
+static void manager_kill_workers(Manager *manager) {
struct worker *worker;
Iterator i;
- HASHMAP_FOREACH(worker, workers, i) {
+ assert(manager);
+
+ HASHMAP_FOREACH(worker, manager->workers, i) {
if (worker->state == WORKER_KILLED)
continue;
@@ -586,9 +600,11 @@ static bool is_devpath_busy(struct event *event) {
return false;
}
-static void event_queue_start(struct udev *udev) {
+static void event_queue_start(Manager *manager) {
struct udev_list_node *loop;
+ assert(manager);
+
udev_list_node_foreach(loop, &event_list) {
struct event *event = node_to_event(loop);
@@ -599,7 +615,7 @@ static void event_queue_start(struct udev *udev) {
if (is_devpath_busy(event))
continue;
- event_run(event);
+ event_run(manager, event);
}
}
@@ -617,6 +633,10 @@ static void event_queue_cleanup(struct udev *udev, enum event_state match_type)
}
static int on_worker(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+ Manager *manager = userdata;
+
+ assert(manager);
+
for (;;) {
struct worker_message msg;
struct iovec iovec = {
@@ -662,7 +682,7 @@ static int on_worker(sd_event_source *s, int fd, uint32_t revents, void *userdat
}
/* lookup worker who sent the signal */
- worker = hashmap_get(workers, UINT_TO_PTR(ucred->pid));
+ worker = hashmap_get(manager->workers, UINT_TO_PTR(ucred->pid));
if (!worker) {
log_debug("worker ["PID_FMT"] returned, but is no longer tracked", ucred->pid);
continue;
@@ -679,13 +699,13 @@ static int on_worker(sd_event_source *s, int fd, uint32_t revents, void *userdat
}
static int on_uevent(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
- struct udev_monitor *m = userdata;
+ Manager *manager = userdata;
struct udev_device *dev;
int r;
- assert(m);
+ assert(manager);
- dev = udev_monitor_receive_device(m);
+ dev = udev_monitor_receive_device(manager->monitor);
if (dev) {
udev_device_ensure_usec_initialized(dev, NULL);
r = event_queue_insert(dev);
@@ -712,15 +732,15 @@ static void event_queue_update(void) {
/* receive the udevd message from userspace */
static int on_ctrl_msg(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
- struct udev_ctrl *uctrl = userdata;
+ Manager *manager = userdata;
_cleanup_udev_ctrl_connection_unref_ struct udev_ctrl_connection *ctrl_conn = NULL;
_cleanup_udev_ctrl_msg_unref_ struct udev_ctrl_msg *ctrl_msg = NULL;
const char *str;
int i;
- assert(uctrl);
+ assert(manager);
- ctrl_conn = udev_ctrl_get_connection(uctrl);
+ ctrl_conn = udev_ctrl_get_connection(manager->ctrl);
if (!ctrl_conn)
return 1;
@@ -732,30 +752,30 @@ static int on_ctrl_msg(sd_event_source *s, int fd, uint32_t revents, void *userd
if (i >= 0) {
log_debug("udevd message (SET_LOG_LEVEL) received, log_priority=%i", i);
log_set_max_level(i);
- worker_kill();
+ manager_kill_workers(manager);
}
if (udev_ctrl_get_stop_exec_queue(ctrl_msg) > 0) {
log_debug("udevd message (STOP_EXEC_QUEUE) received");
- stop_exec_queue = true;
+ manager->stop_exec_queue = true;
}
if (udev_ctrl_get_start_exec_queue(ctrl_msg) > 0) {
log_debug("udevd message (START_EXEC_QUEUE) received");
- stop_exec_queue = false;
+ manager->stop_exec_queue = false;
}
if (udev_ctrl_get_reload(ctrl_msg) > 0) {
log_debug("udevd message (RELOAD) received");
- reload = true;
+ manager->reload = true;
}
str = udev_ctrl_get_set_env(ctrl_msg);
if (str != NULL) {
- char *key;
+ _cleanup_free_ char *key = NULL;
key = strdup(str);
- if (key != NULL) {
+ if (key) {
char *val;
val = strchr(key, '=');
@@ -764,17 +784,15 @@ static int on_ctrl_msg(sd_event_source *s, int fd, uint32_t revents, void *userd
val = &val[1];
if (val[0] == '\0') {
log_debug("udevd message (ENV) received, unset '%s'", key);
- udev_list_entry_add(&properties_list, key, NULL);
+ udev_list_entry_add(&manager->properties, key, NULL);
} else {
log_debug("udevd message (ENV) received, set '%s=%s'", key, val);
- udev_list_entry_add(&properties_list, key, val);
+ udev_list_entry_add(&manager->properties, key, val);
}
- } else {
+ } else
log_error("wrong key format '%s'", key);
- }
- free(key);
}
- worker_kill();
+ manager_kill_workers(manager);
}
i = udev_ctrl_get_set_children_max(ctrl_msg);
@@ -793,9 +811,10 @@ static int on_ctrl_msg(sd_event_source *s, int fd, uint32_t revents, void *userd
if (udev_ctrl_get_exit(ctrl_msg) > 0) {
log_debug("udevd message (EXIT) received");
- udev_exit = true;
- /* keep reference to block the client until we exit */
- udev_ctrl_conn = udev_ctrl_connection_ref(ctrl_conn);
+ manager->exit = true;
+ /* keep reference to block the client until we exit
+ TODO: deal with several blocking exit requests */
+ manager->ctrl_conn_blocking = udev_ctrl_connection_ref(ctrl_conn);
}
return 1;
@@ -906,12 +925,12 @@ static int synthesize_change(struct udev_device *dev) {
}
static int on_inotify(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
- struct udev *udev = userdata;
+ Manager *manager = userdata;
union inotify_event_buffer buffer;
struct inotify_event *e;
ssize_t l;
- assert(udev);
+ assert(manager);
l = read(fd, &buffer, sizeof(buffer));
if (l < 0) {
@@ -924,7 +943,7 @@ static int on_inotify(sd_event_source *s, int fd, uint32_t revents, void *userda
FOREACH_INOTIFY_EVENT(e, buffer, l) {
_cleanup_udev_device_unref_ struct udev_device *dev = NULL;
- dev = udev_watch_lookup(udev, e->wd);
+ dev = udev_watch_lookup(manager->udev, e->wd);
if (!dev)
continue;
@@ -937,27 +956,39 @@ static int on_inotify(sd_event_source *s, int fd, uint32_t revents, void *userda
* generated a "change" event, but we won't have queued up
* the resultant uevent yet. Do that.
*/
- on_uevent(NULL, -1, 0, monitor);
+ on_uevent(NULL, -1, 0, manager);
} else if (e->mask & IN_IGNORED)
- udev_watch_end(udev, dev);
+ udev_watch_end(manager->udev, dev);
}
return 1;
}
static int on_request_exit(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
- udev_exit = true;
+ Manager *manager = userdata;
+
+ assert(manager);
+
+ manager->exit = true;
return 1;
}
static int on_request_reload(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
- reload = true;
+ Manager *manager = userdata;
+
+ assert(manager);
+
+ manager->reload = true;
return 1;
}
static int on_sigchld(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
+ Manager *manager = userdata;
+
+ assert(manager);
+
for (;;) {
pid_t pid;
int status;
@@ -967,7 +998,7 @@ static int on_sigchld(sd_event_source *s, const struct signalfd_siginfo *si, voi
if (pid <= 0)
return 1;
- worker = hashmap_get(workers, UINT_TO_PTR(pid));
+ worker = hashmap_get(manager->workers, UINT_TO_PTR(pid));
if (!worker) {
log_warning("worker ["PID_FMT"] is unknown, ignoring", pid);
return 1;
@@ -996,7 +1027,7 @@ static int on_sigchld(sd_event_source *s, const struct signalfd_siginfo *si, voi
udev_device_delete_db(worker->event->dev);
udev_device_tag_index(worker->event->dev, NULL, false);
/* forward kernel event without amending it */
- udev_monitor_send_device(monitor, NULL, worker->event->dev_kernel);
+ udev_monitor_send_device(manager->monitor, NULL, worker->event->dev_kernel);
}
}
@@ -1006,7 +1037,7 @@ static int on_sigchld(sd_event_source *s, const struct signalfd_siginfo *si, voi
return 1;
}
-static int systemd_fds(struct udev *udev, int *rctrl, int *rnetlink) {
+static int systemd_fds(int *rctrl, int *rnetlink) {
int ctrl = -1, netlink = -1;
int fd, n;
@@ -1182,8 +1213,45 @@ static int parse_argv(int argc, char *argv[]) {
return 1;
}
+static void manager_free(Manager *manager) {
+ if (!manager)
+ return;
+
+ udev_unref(manager->udev);
+ manager_workers_free(manager);
+
+ udev_monitor_unref(manager->monitor);
+ udev_ctrl_unref(manager->ctrl);
+ udev_ctrl_connection_unref(manager->ctrl_conn_blocking);
+
+ udev_list_cleanup(&manager->properties);
+
+ free(manager);
+}
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
+
+static int manager_new(Manager **ret) {
+ _cleanup_(manager_freep) Manager *manager = NULL;
+
+ assert(ret);
+
+ manager = new0(Manager, 1);
+ if (!manager)
+ return log_oom();
+
+ manager->udev = udev_new();
+ if (!manager->udev)
+ return log_error_errno(errno, "could not allocate udev context: %m");
+
+ *ret = manager;
+ manager = NULL;
+
+ return 1;
+}
+
int main(int argc, char *argv[]) {
- struct udev *udev;
+ _cleanup_(manager_freep) Manager *manager = NULL;
sigset_t mask;
int fd_ctrl = -1;
int fd_netlink = -1;
@@ -1195,16 +1263,14 @@ int main(int argc, char *argv[]) {
struct epoll_event ep_worker = { .events = EPOLLIN };
int r = 0, one = 1;
- udev = udev_new();
- if (!udev) {
- r = log_error_errno(errno, "could not allocate udev context: %m");
- goto exit;
- }
-
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
+ r = manager_new(&manager);
+ if (r < 0)
+ goto exit;
+
r = parse_argv(argc, argv);
if (r <= 0)
goto exit;
@@ -1236,7 +1302,7 @@ int main(int argc, char *argv[]) {
umask(022);
- udev_list_init(udev, &properties_list, true);
+ udev_list_init(manager->udev, &manager->properties, true);
r = mkdir("/run/udev", 0755);
if (r < 0 && errno != EEXIST) {
@@ -1263,16 +1329,16 @@ int main(int argc, char *argv[]) {
}
}
- if (systemd_fds(udev, &fd_ctrl, &fd_netlink) >= 0) {
+ if (systemd_fds(&fd_ctrl, &fd_netlink) >= 0) {
/* get control and netlink socket from systemd */
- udev_ctrl = udev_ctrl_new_from_fd(udev, fd_ctrl);
- if (!udev_ctrl) {
+ manager->ctrl = udev_ctrl_new_from_fd(manager->udev, fd_ctrl);
+ if (!manager->ctrl) {
r = log_error_errno(EINVAL, "error taking over udev control socket");
goto exit;
}
- monitor = udev_monitor_new_from_netlink_fd(udev, "kernel", fd_netlink);
- if (!monitor) {
+ manager->monitor = udev_monitor_new_from_netlink_fd(manager->udev, "kernel", fd_netlink);
+ if (!manager->monitor) {
r = log_error_errno(EINVAL, "error taking over netlink socket");
goto exit;
}
@@ -1282,38 +1348,38 @@ int main(int argc, char *argv[]) {
udev_cgroup = NULL;
} else {
/* open control and netlink socket */
- udev_ctrl = udev_ctrl_new(udev);
- if (!udev_ctrl) {
+ manager->ctrl = udev_ctrl_new(manager->udev);
+ if (!manager->ctrl) {
r = log_error_errno(EINVAL, "error initializing udev control socket");
goto exit;
}
- fd_ctrl = udev_ctrl_get_fd(udev_ctrl);
+ fd_ctrl = udev_ctrl_get_fd(manager->ctrl);
- monitor = udev_monitor_new_from_netlink(udev, "kernel");
- if (!monitor) {
+ manager->monitor = udev_monitor_new_from_netlink(manager->udev, "kernel");
+ if (!manager->monitor) {
r = log_error_errno(EINVAL, "error initializing netlink socket");
goto exit;
}
- fd_netlink = udev_monitor_get_fd(monitor);
+ fd_netlink = udev_monitor_get_fd(manager->monitor);
- udev_monitor_set_receive_buffer_size(monitor, 128 * 1024 * 1024);
+ udev_monitor_set_receive_buffer_size(manager->monitor, 128 * 1024 * 1024);
}
- if (udev_monitor_enable_receiving(monitor) < 0) {
+ if (udev_monitor_enable_receiving(manager->monitor) < 0) {
r = log_error_errno(EINVAL, "error binding netlink socket");
goto exit;
}
- if (udev_ctrl_enable_receiving(udev_ctrl) < 0) {
+ if (udev_ctrl_enable_receiving(manager->ctrl) < 0) {
r = log_error_errno(EINVAL, "error binding udev control socket");
goto exit;
}
log_info("starting version " VERSION);
- udev_builtin_init(udev);
+ udev_builtin_init(manager->udev);
- rules = udev_rules_new(udev, arg_resolve_names);
+ rules = udev_rules_new(manager->udev, arg_resolve_names);
if (!rules) {
r = log_error_errno(ENOMEM, "error reading rules");
goto exit;
@@ -1357,12 +1423,12 @@ int main(int argc, char *argv[]) {
udev_list_node_init(&event_list);
- fd_inotify = udev_watch_init(udev);
+ fd_inotify = udev_watch_init(manager->udev);
if (fd_inotify < 0) {
r = log_error_errno(ENOMEM, "error initializing inotify");
goto exit;
}
- udev_watch_restore(udev);
+ udev_watch_restore(manager->udev);
/* block and listen to all signals on signalfd */
sigfillset(&mask);
@@ -1412,16 +1478,15 @@ int main(int argc, char *argv[]) {
bool is_worker, is_signal, is_inotify, is_netlink, is_ctrl;
int i;
- if (udev_exit) {
+ if (manager->exit) {
/* close sources of new events and discard buffered events */
if (fd_ctrl >= 0) {
epoll_ctl(fd_ep, EPOLL_CTL_DEL, fd_ctrl, NULL);
fd_ctrl = -1;
}
- if (monitor != NULL) {
+ if (manager->monitor) {
epoll_ctl(fd_ep, EPOLL_CTL_DEL, fd_netlink, NULL);
- udev_monitor_unref(monitor);
- monitor = NULL;
+ manager->monitor = udev_monitor_unref(manager->monitor);
}
if (fd_inotify >= 0) {
epoll_ctl(fd_ep, EPOLL_CTL_DEL, fd_inotify, NULL);
@@ -1430,16 +1495,16 @@ int main(int argc, char *argv[]) {
}
/* discard queued events and kill workers */
- event_queue_cleanup(udev, EVENT_QUEUED);
- worker_kill();
+ event_queue_cleanup(manager->udev, EVENT_QUEUED);
+ manager_kill_workers(manager);
/* exit after all has cleaned up */
- if (udev_list_node_is_empty(&event_list) && hashmap_isempty(workers))
+ if (udev_list_node_is_empty(&event_list) && hashmap_isempty(manager->workers))
break;
/* timeout at exit for workers to finish */
timeout = 30 * MSEC_PER_SEC;
- } else if (udev_list_node_is_empty(&event_list) && hashmap_isempty(workers)) {
+ } else if (udev_list_node_is_empty(&event_list) && hashmap_isempty(manager->workers)) {
/* we are idle */
timeout = -1;
@@ -1463,7 +1528,7 @@ int main(int argc, char *argv[]) {
Iterator j;
/* timeout */
- if (udev_exit) {
+ if (manager->exit) {
log_error("timeout, giving up waiting for workers to finish");
break;
}
@@ -1471,11 +1536,11 @@ int main(int argc, char *argv[]) {
/* kill idle workers */
if (udev_list_node_is_empty(&event_list)) {
log_debug("cleanup idle workers");
- worker_kill();
+ manager_kill_workers(manager);
}
/* check for hanging events */
- HASHMAP_FOREACH(worker, workers, j) {
+ HASHMAP_FOREACH(worker, manager->workers, j) {
struct event *event = worker->event;
usec_t ts;
@@ -1519,36 +1584,36 @@ int main(int argc, char *argv[]) {
/* check for changed config, every 3 seconds at most */
if ((now(CLOCK_MONOTONIC) - last_usec) > 3 * USEC_PER_SEC) {
if (udev_rules_check_timestamp(rules))
- reload = true;
- if (udev_builtin_validate(udev))
- reload = true;
+ manager->reload = true;
+ if (udev_builtin_validate(manager->udev))
+ manager->reload = true;
last_usec = now(CLOCK_MONOTONIC);
}
/* reload requested, HUP signal received, rules changed, builtin changed */
- if (reload) {
- worker_kill();
+ if (manager->reload) {
+ manager_kill_workers(manager);
rules = udev_rules_unref(rules);
- udev_builtin_exit(udev);
- reload = false;
+ udev_builtin_exit(manager->udev);
+ manager->reload = false;
}
/* event has finished */
if (is_worker)
- on_worker(NULL, fd_worker, 0, NULL);
+ on_worker(NULL, fd_worker, 0, manager);
/* uevent from kernel */
if (is_netlink)
- on_uevent(NULL, fd_netlink, 0, monitor);
+ on_uevent(NULL, fd_netlink, 0, manager);
/* start new events */
- if (!udev_list_node_is_empty(&event_list) && !udev_exit && !stop_exec_queue) {
- udev_builtin_init(udev);
+ if (!udev_list_node_is_empty(&event_list) && !manager->exit && !manager->stop_exec_queue) {
+ udev_builtin_init(manager->udev);
if (rules == NULL)
- rules = udev_rules_new(udev, arg_resolve_names);
+ rules = udev_rules_new(manager->udev, arg_resolve_names);
if (rules != NULL)
- event_queue_start(udev);
+ event_queue_start(manager);
}
if (is_signal) {
@@ -1560,25 +1625,25 @@ int main(int argc, char *argv[]) {
switch (fdsi.ssi_signo) {
case SIGINT:
case SIGTERM:
- on_request_exit(NULL, &fdsi, NULL);
+ on_request_exit(NULL, &fdsi, manager);
break;
case SIGHUP:
- on_request_reload(NULL, &fdsi, NULL);
+ on_request_reload(NULL, &fdsi, manager);
break;
case SIGCHLD:
- on_sigchld(NULL, &fdsi, NULL);
+ on_sigchld(NULL, &fdsi, manager);
break;
}
}
}
/* we are shutting down, the events below are not handled anymore */
- if (udev_exit)
+ if (manager->exit)
continue;
/* device node watch */
if (is_inotify)
- on_inotify(NULL, fd_inotify, 0, udev);
+ on_inotify(NULL, fd_inotify, 0, manager);
/*
* This needs to be after the inotify handling, to make sure,
@@ -1586,31 +1651,25 @@ int main(int argc, char *argv[]) {
* "change" events by the inotify device node watch.
*/
if (is_ctrl)
- on_ctrl_msg(NULL, fd_ctrl, 0, udev_ctrl);
+ on_ctrl_msg(NULL, fd_ctrl, 0, manager);
}
exit:
- udev_ctrl_cleanup(udev_ctrl);
+ udev_ctrl_cleanup(manager->ctrl);
unlink("/run/udev/queue");
exit_daemonize:
if (fd_ep >= 0)
close(fd_ep);
- workers_free();
- event_queue_cleanup(udev, EVENT_UNDEF);
+ event_queue_cleanup(manager->udev, EVENT_UNDEF);
udev_rules_unref(rules);
- udev_builtin_exit(udev);
+ udev_builtin_exit(manager->udev);
if (fd_signal >= 0)
close(fd_signal);
if (worker_watch[READ_END] >= 0)
close(worker_watch[READ_END]);
if (worker_watch[WRITE_END] >= 0)
close(worker_watch[WRITE_END]);
- udev_monitor_unref(monitor);
- udev_ctrl_connection_unref(udev_ctrl_conn);
- udev_ctrl_unref(udev_ctrl);
- udev_list_cleanup(&properties_list);
mac_selinux_finish();
- udev_unref(udev);
log_close();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-02 05:31:56 +0000