1 files changed, 73 insertions, 21 deletions

diff --git a/src/shared/udev-util.c b/src/shared/udev-util.c
index a603867b16..959217c511 100644
--- a/src/shared/udev-util.c
+++ b/src/shared/udev-util.c
@@ -6,36 +6,88 @@
 #include "alloc-util.h"
 #include "fileio.h"
 #include "log.h"
+#include "parse-util.h"
+#include "string-table.h"
 #include "string-util.h"
 #include "udev-util.h"
+#include "udev.h"
 
-int udev_parse_config(void) {
-        _cleanup_free_ char *val = NULL;
-        const char *log;
-        size_t n;
+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);
+
+int udev_parse_config_full(
+                unsigned *ret_children_max,
+                usec_t *ret_exec_delay_usec,
+                usec_t *ret_event_timeout_usec,
+                ResolveNameTiming *ret_resolve_name_timing) {
+
+        _cleanup_free_ char *log_val = NULL, *children_max = NULL, *exec_delay = NULL, *event_timeout = NULL, *resolve_names = NULL;
         int r;
 
-        r = parse_env_file(NULL, "/etc/udev/udev.conf", NEWLINE, "udev_log", &val, NULL);
-        if (r == -ENOENT || !val)
+        r = parse_env_file(NULL, "/etc/udev/udev.conf", NEWLINE,
+                           "udev_log", &log_val,
+                           "children_max", &children_max,
+                           "exec_delay", &exec_delay,
+                           "event_timeout", &event_timeout,
+                           NULL);
+        if (r == -ENOENT)
                 return 0;
         if (r < 0)
                 return r;
 
-        /* unquote */
-        n = strlen(val);
-        if (n >= 2 &&
-            ((val[0] == '"' && val[n-1] == '"') ||
-             (val[0] == '\'' && val[n-1] == '\''))) {
-                val[n - 1] = '\0';
-                log = val + 1;
-        } else
-                log = val;
-
-        /* we set the udev log level here explicitly, this is supposed
-         * to regulate the code in libudev/ and udev/. */
-        r = log_set_max_level_from_string_realm(LOG_REALM_UDEV, log);
-        if (r < 0)
-                log_debug_errno(r, "/etc/udev/udev.conf: failed to set udev log level '%s', ignoring: %m", log);
+        if (log_val) {
+                const char *log;
+                size_t n;
+
+                /* unquote */
+                n = strlen(log_val);
+                if (n >= 2 &&
+                    ((log_val[0] == '"' && log_val[n-1] == '"') ||
+                     (log_val[0] == '\'' && log_val[n-1] == '\''))) {
+                        log_val[n - 1] = '\0';
+                        log = log_val + 1;
+                } else
+                        log = log_val;
+
+                /* we set the udev log level here explicitly, this is supposed
+                 * to regulate the code in libudev/ and udev/. */
+                r = log_set_max_level_from_string_realm(LOG_REALM_UDEV, log);
+                if (r < 0)
+                        log_debug_errno(r, "/etc/udev/udev.conf: failed to set udev log level '%s', ignoring: %m", log);
+        }
+
+        if (ret_children_max && children_max) {
+                r = safe_atou(children_max, ret_children_max);
+                if (r < 0)
+                        log_notice_errno(r, "/etc/udev/udev.conf: failed to set parse children_max=%s, ignoring: %m", children_max);
+        }
+
+        if (ret_exec_delay_usec && exec_delay) {
+                r = parse_sec(exec_delay, ret_exec_delay_usec);
+                if (r < 0)
+                        log_notice_errno(r, "/etc/udev/udev.conf: failed to set parse exec_delay=%s, ignoring: %m", exec_delay);
+        }
+
+        if (ret_event_timeout_usec && event_timeout) {
+                r = parse_sec(event_timeout, ret_event_timeout_usec);
+                if (r < 0)
+                        log_notice_errno(r, "/etc/udev/udev.conf: failed to set parse event_timeout=%s, ignoring: %m", event_timeout);
+        }
+
+        if (ret_resolve_name_timing && resolve_names) {
+                ResolveNameTiming t;
+
+                t = resolve_name_timing_from_string(resolve_names);
+                if (t < 0)
+                        log_notice("/etc/udev/udev.conf: failed to set parse resolve_names=%s, ignoring.", resolve_names);
+                else
+                        *ret_resolve_name_timing = t;
+        }
 
         return 0;
 }