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-rw-r--r--src/udev/udev-event.c21
-rw-r--r--src/udev/udev-rules.c17
-rw-r--r--src/udev/udev.conf6
-rw-r--r--src/udev/udev.h21
-rw-r--r--src/udev/udevadm-test.c5
-rw-r--r--src/udev/udevd.c18
6 files changed, 28 insertions, 60 deletions
diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index d5666c1079..40f4dac05e 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -596,7 +596,6 @@ static int spawn_wait(Spawn *spawn) {
int udev_event_spawn(struct udev_event *event,
usec_t timeout_usec,
- usec_t timeout_warn_usec,
bool accept_failure,
const char *cmd,
char *result, size_t ressize) {
@@ -667,7 +666,7 @@ int udev_event_spawn(struct udev_event *event,
.cmd = cmd,
.pid = pid,
.accept_failure = accept_failure,
- .timeout_warn_usec = timeout_warn_usec,
+ .timeout_warn_usec = udev_warn_timeout(timeout_usec),
.timeout_usec = timeout_usec,
.event_birth_usec = event->birth_usec,
.fd_stdout = outpipe[READ_END],
@@ -780,7 +779,7 @@ static int update_devnode(struct udev_event *event) {
static void event_execute_rules_on_remove(
struct udev_event *event,
- usec_t timeout_usec, usec_t timeout_warn_usec,
+ usec_t timeout_usec,
Hashmap *properties_list,
struct udev_rules *rules) {
@@ -802,16 +801,14 @@ static void event_execute_rules_on_remove(
if (sd_device_get_devnum(dev, NULL) >= 0)
(void) udev_watch_end(dev);
- (void) udev_rules_apply_to_event(rules, event,
- timeout_usec, timeout_warn_usec,
- properties_list);
+ (void) udev_rules_apply_to_event(rules, event, timeout_usec, properties_list);
if (sd_device_get_devnum(dev, NULL) >= 0)
(void) udev_node_remove(dev);
}
int udev_event_execute_rules(struct udev_event *event,
- usec_t timeout_usec, usec_t timeout_warn_usec,
+ usec_t timeout_usec,
Hashmap *properties_list,
struct udev_rules *rules) {
sd_device *dev = event->dev;
@@ -830,7 +827,7 @@ int udev_event_execute_rules(struct udev_event *event,
return log_device_error_errno(dev, r, "Failed to get property 'ACTION': %m");
if (streq(action, "remove")) {
- event_execute_rules_on_remove(event, timeout_usec, timeout_warn_usec, properties_list, rules);
+ event_execute_rules_on_remove(event, timeout_usec, properties_list, rules);
return 0;
}
@@ -854,9 +851,7 @@ int udev_event_execute_rules(struct udev_event *event,
(void) udev_watch_end(event->dev_db_clone);
}
- (void) udev_rules_apply_to_event(rules, event,
- timeout_usec, timeout_warn_usec,
- properties_list);
+ (void) udev_rules_apply_to_event(rules, event, timeout_usec, properties_list);
(void) rename_netif(event);
(void) update_devnode(event);
@@ -882,7 +877,7 @@ int udev_event_execute_rules(struct udev_event *event,
return 0;
}
-void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec, usec_t timeout_warn_usec) {
+void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec) {
const char *cmd;
void *val;
Iterator i;
@@ -901,7 +896,7 @@ void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec, usec_
(void) usleep(event->exec_delay_usec);
}
- udev_event_spawn(event, timeout_usec, timeout_warn_usec, false, command, NULL, 0);
+ udev_event_spawn(event, timeout_usec, false, command, NULL, 0);
}
}
}
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index c8b905a873..d582319cf7 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -30,7 +30,6 @@
#include "stat-util.h"
#include "stdio-util.h"
#include "strbuf.h"
-#include "string-table.h"
#include "string-util.h"
#include "strv.h"
#include "sysctl-util.h"
@@ -641,13 +640,12 @@ static int import_file_into_properties(sd_device *dev, const char *filename) {
static int import_program_into_properties(struct udev_event *event,
usec_t timeout_usec,
- usec_t timeout_warn_usec,
const char *program) {
char result[UTIL_LINE_SIZE];
char *line;
int err;
- err = udev_event_spawn(event, timeout_usec, timeout_warn_usec, true, program, result, sizeof(result));
+ err = udev_event_spawn(event, timeout_usec, true, program, result, sizeof(result));
if (err < 0)
return err;
@@ -1728,7 +1726,6 @@ int udev_rules_apply_to_event(
struct udev_rules *rules,
struct udev_event *event,
usec_t timeout_usec,
- usec_t timeout_warn_usec,
Hashmap *properties_list) {
sd_device *dev = event->dev;
enum escape_type esc = ESCAPE_UNSET;
@@ -1965,7 +1962,7 @@ int udev_rules_apply_to_event(
rules_str(rules, rule->rule.filename_off),
rule->rule.filename_line);
- if (udev_event_spawn(event, timeout_usec, timeout_warn_usec, true, program, result, sizeof(result)) < 0) {
+ if (udev_event_spawn(event, timeout_usec, true, program, result, sizeof(result)) < 0) {
if (cur->key.op != OP_NOMATCH)
goto nomatch;
} else {
@@ -2001,7 +1998,7 @@ int udev_rules_apply_to_event(
rules_str(rules, rule->rule.filename_off),
rule->rule.filename_line);
- if (import_program_into_properties(event, timeout_usec, timeout_warn_usec, import) != 0)
+ if (import_program_into_properties(event, timeout_usec, import) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
break;
@@ -2601,11 +2598,3 @@ finish:
return 0;
}
-
-static const char* const resolve_name_timing_table[_RESOLVE_NAME_TIMING_MAX] = {
- [RESOLVE_NAME_NEVER] = "never",
- [RESOLVE_NAME_LATE] = "late",
- [RESOLVE_NAME_EARLY] = "early",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(resolve_name_timing, ResolveNameTiming);
diff --git a/src/udev/udev.conf b/src/udev/udev.conf
index 0d812d4a65..7deb7715be 100644
--- a/src/udev/udev.conf
+++ b/src/udev/udev.conf
@@ -3,4 +3,8 @@
# udevd is also started in the initrd. When this file is modified you might
# also want to rebuild the initrd, so that it will include the modified configuration.
-#udev_log="info"
+#udev_log=info
+#children_max=
+#exec_delay=
+#event_timeout=180
+#resolve_names=early
diff --git a/src/udev/udev.h b/src/udev/udev.h
index 5c6ca6bf9f..e92e878e24 100644
--- a/src/udev/udev.h
+++ b/src/udev/udev.h
@@ -18,6 +18,7 @@
#include "macro.h"
#include "strv.h"
#include "util.h"
+#include "udev-util.h"
struct udev_event {
sd_device *dev;
@@ -48,26 +49,19 @@ struct udev_event {
bool run_final;
};
-typedef enum ResolveNameTiming {
- RESOLVE_NAME_NEVER,
- RESOLVE_NAME_LATE,
- RESOLVE_NAME_EARLY,
- _RESOLVE_NAME_TIMING_MAX,
- _RESOLVE_NAME_TIMING_INVALID = -1,
-} ResolveNameTiming;
-
/* udev-rules.c */
struct udev_rules;
struct udev_rules *udev_rules_new(ResolveNameTiming resolve_name_timing);
struct udev_rules *udev_rules_unref(struct udev_rules *rules);
bool udev_rules_check_timestamp(struct udev_rules *rules);
int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event,
- usec_t timeout_usec, usec_t timeout_warn_usec,
+ usec_t timeout_usec,
Hashmap *properties_list);
int udev_rules_apply_static_dev_perms(struct udev_rules *rules);
-ResolveNameTiming resolve_name_timing_from_string(const char *s) _pure_;
-const char *resolve_name_timing_to_string(ResolveNameTiming i) _const_;
+static inline usec_t udev_warn_timeout(usec_t timeout_usec) {
+ return DIV_ROUND_UP(timeout_usec, 3);
+}
/* udev-event.c */
struct udev_event *udev_event_new(sd_device *dev, usec_t exec_delay_usec, sd_netlink *rtnl);
@@ -77,14 +71,13 @@ ssize_t udev_event_apply_format(struct udev_event *event,
bool replace_whitespace);
int udev_event_spawn(struct udev_event *event,
usec_t timeout_usec,
- usec_t timeout_warn_usec,
bool accept_failure,
const char *cmd, char *result, size_t ressize);
int udev_event_execute_rules(struct udev_event *event,
- usec_t timeout_usec, usec_t timeout_warn_usec,
+ usec_t timeout_usec,
Hashmap *properties_list,
struct udev_rules *rules);
-void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec, usec_t timeout_warn_usec);
+void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec);
/* Cleanup functions */
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_event*, udev_event_free);
diff --git a/src/udev/udevadm-test.c b/src/udev/udevadm-test.c
index dd0fc4f91f..6f3b6099a9 100644
--- a/src/udev/udevadm-test.c
+++ b/src/udev/udevadm-test.c
@@ -131,10 +131,7 @@ int test_main(int argc, char *argv[], void *userdata) {
sigfillset(&mask);
sigprocmask(SIG_SETMASK, &mask, &sigmask_orig);
- udev_event_execute_rules(event,
- 60 * USEC_PER_SEC, 20 * USEC_PER_SEC,
- NULL,
- rules);
+ udev_event_execute_rules(event, 60 * USEC_PER_SEC, NULL, rules);
FOREACH_DEVICE_PROPERTY(dev, key, value)
printf("%s=%s\n", key, value);
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 354910e684..409d32b8b5 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -66,7 +66,6 @@ static ResolveNameTiming arg_resolve_name_timing = RESOLVE_NAME_EARLY;
static unsigned arg_children_max = 0;
static usec_t arg_exec_delay_usec = 0;
static usec_t arg_event_timeout_usec = 180 * USEC_PER_SEC;
-static usec_t arg_event_timeout_warn_usec = 180 * USEC_PER_SEC / 3;
typedef struct Manager {
sd_event *event;
@@ -271,7 +270,7 @@ static void worker_attach_event(struct worker *worker, struct event *event) {
assert_se(sd_event_now(e, CLOCK_MONOTONIC, &usec) >= 0);
(void) sd_event_add_time(e, &event->timeout_warning, CLOCK_MONOTONIC,
- usec + arg_event_timeout_warn_usec, USEC_PER_SEC, on_event_timeout_warning, event);
+ usec + udev_warn_timeout(arg_event_timeout_usec), USEC_PER_SEC, on_event_timeout_warning, event);
(void) sd_event_add_time(e, &event->timeout, CLOCK_MONOTONIC,
usec + arg_event_timeout_usec, USEC_PER_SEC, on_event_timeout, event);
@@ -442,13 +441,8 @@ static void worker_spawn(Manager *manager, struct event *event) {
}
/* apply rules, create node, symlinks */
- udev_event_execute_rules(udev_event,
- arg_event_timeout_usec, arg_event_timeout_warn_usec,
- manager->properties,
- manager->rules);
-
- udev_event_execute_run(udev_event,
- arg_event_timeout_usec, arg_event_timeout_warn_usec);
+ udev_event_execute_rules(udev_event, arg_event_timeout_usec, manager->properties, manager->rules);
+ udev_event_execute_run(udev_event, arg_event_timeout_usec);
if (!rtnl)
/* in case rtnl was initialized */
@@ -1421,8 +1415,6 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
return 0;
r = parse_sec(value, &arg_event_timeout_usec);
- if (r >= 0)
- arg_event_timeout_warn_usec = DIV_ROUND_UP(arg_event_timeout_usec, 3);
} else if (proc_cmdline_key_streq(key, "udev.children_max")) {
@@ -1514,8 +1506,6 @@ static int parse_argv(int argc, char *argv[]) {
r = parse_sec(optarg, &arg_event_timeout_usec);
if (r < 0)
log_warning_errno(r, "Failed to parse --event-timeout= value '%s', ignoring: %m", optarg);
-
- arg_event_timeout_warn_usec = DIV_ROUND_UP(arg_event_timeout_usec, 3);
break;
case 'D':
arg_debug = true;
@@ -1713,7 +1703,7 @@ int main(int argc, char *argv[]) {
int r;
log_set_target(LOG_TARGET_AUTO);
- udev_parse_config();
+ udev_parse_config_full(&arg_children_max, &arg_exec_delay_usec, &arg_event_timeout_usec, &arg_resolve_name_timing);
log_parse_environment();
log_open();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 21:34:40 +0000