mirror of https://github.com/hak5/openwrt.git
143 lines
3.8 KiB
Diff
143 lines
3.8 KiB
Diff
Index: hotplug2-0.9/hotplug2.c
|
|
===================================================================
|
|
--- hotplug2-0.9.orig/hotplug2.c 2007-06-25 11:36:44.800185312 +0200
|
|
+++ hotplug2-0.9/hotplug2.c 2007-06-25 11:39:08.318367232 +0200
|
|
@@ -313,6 +313,17 @@
|
|
}
|
|
|
|
#ifdef HAVE_RULES
|
|
+static int action_needs_fork(struct hotplug2_event_t *event, struct rules_t *rules)
|
|
+{
|
|
+ int i, rv;
|
|
+
|
|
+ for (i = 0; i < rules->rules_c; i++) {
|
|
+ if (rule_needs_fork(event, &rules->rules[i]))
|
|
+ return 1;
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+
|
|
void perform_action(struct hotplug2_event_t *event, struct rules_t *rules) {
|
|
int i, rv;
|
|
|
|
@@ -565,14 +576,20 @@
|
|
cur_seqnum = strtoull(seqnum, NULL, 0);
|
|
if (cur_seqnum > highest_seqnum)
|
|
highest_seqnum = cur_seqnum;
|
|
-
|
|
+
|
|
if ((dumb && tmpevent->action == ACTION_ADD && modalias != NULL) || (!dumb)) {
|
|
- /*
|
|
- * We have more children than we want. Wait until SIGCHLD handler reduces
|
|
- * their numbers.
|
|
- */
|
|
- while (child_c >= max_child_c) {
|
|
- usleep(HOTPLUG2_THROTTLE_INTERVAL);
|
|
+ int untracked = 0;
|
|
+
|
|
+ if (!dumb && !action_needs_fork(tmpevent, rules))
|
|
+ untracked = 1;
|
|
+ else {
|
|
+ /*
|
|
+ * We have more children than we want. Wait until SIGCHLD handler reduces
|
|
+ * their numbers.
|
|
+ */
|
|
+ while (child_c >= max_child_c) {
|
|
+ usleep(HOTPLUG2_THROTTLE_INTERVAL);
|
|
+ }
|
|
}
|
|
|
|
sigemptyset(&block_mask);
|
|
@@ -595,13 +612,16 @@
|
|
break;
|
|
default:
|
|
DBG("spawn", "spawning: %d.", p);
|
|
- child = add_child(child, p, cur_seqnum);
|
|
- child_c++;
|
|
+ if (!untracked) {
|
|
+ child = add_child(child, p, cur_seqnum);
|
|
+ child_c++;
|
|
+ }
|
|
break;
|
|
}
|
|
sigprocmask(SIG_UNBLOCK, &block_mask, 0);
|
|
}
|
|
|
|
+done:
|
|
free_hotplug2_event(tmpevent);
|
|
}
|
|
|
|
Index: hotplug2-0.9/rules.c
|
|
===================================================================
|
|
--- hotplug2-0.9.orig/rules.c 2007-06-25 11:36:44.801185160 +0200
|
|
+++ hotplug2-0.9/rules.c 2007-06-25 11:36:44.822181968 +0200
|
|
@@ -363,6 +363,41 @@
|
|
return EVAL_NOT_AVAILABLE;
|
|
}
|
|
|
|
+int rule_needs_fork(struct hotplug2_event_t *event, struct rule_t *rule)
|
|
+{
|
|
+ int i, last_rv;
|
|
+
|
|
+ for (i = 0; i < rule->conditions_c; i++) {
|
|
+ if (rule_condition_eval(event, &(rule->conditions[i])) != EVAL_MATCH)
|
|
+ return 0;
|
|
+ }
|
|
+ for (i = 0; i < rule->actions_c; i++) {
|
|
+ switch (rule->actions[i].type) {
|
|
+ case ACT_STOP_PROCESSING:
|
|
+ return 0;
|
|
+ break;
|
|
+ case ACT_STOP_IF_FAILED:
|
|
+ if (last_rv != 0)
|
|
+ return 0;
|
|
+ break;
|
|
+ case ACT_NEXT_EVENT:
|
|
+ return 0;
|
|
+ break;
|
|
+ case ACT_NEXT_IF_FAILED:
|
|
+ if (last_rv != 0)
|
|
+ return 0;
|
|
+ break;
|
|
+ case ACT_RUN_SHELL:
|
|
+ return 1;
|
|
+ break;
|
|
+ case ACT_RUN_NOSHELL:
|
|
+ return 1;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+
|
|
int rule_execute(struct hotplug2_event_t *event, struct rule_t *rule) {
|
|
int i, last_rv;
|
|
|
|
Index: hotplug2-0.9/rules.h
|
|
===================================================================
|
|
--- hotplug2-0.9.orig/rules.h 2007-06-25 11:36:44.801185160 +0200
|
|
+++ hotplug2-0.9/rules.h 2007-06-25 11:36:44.822181968 +0200
|
|
@@ -77,5 +77,6 @@
|
|
int rule_execute(struct hotplug2_event_t *, struct rule_t *);
|
|
void rules_free(struct rules_t *);
|
|
struct rules_t *rules_from_config(char *);
|
|
+int rule_needs_fork(struct hotplug2_event_t *event, struct rule_t *rule);
|
|
|
|
#endif /* ifndef RULES_H*/
|
|
Index: hotplug2-0.9/childlist.c
|
|
===================================================================
|
|
--- hotplug2-0.9.orig/childlist.c 2007-06-25 11:40:23.477941240 +0200
|
|
+++ hotplug2-0.9/childlist.c 2007-06-25 11:40:48.164188360 +0200
|
|
@@ -41,10 +41,8 @@
|
|
struct hotplug2_child_t *remove_child_by_pid(struct hotplug2_child_t *child, pid_t pid, event_seqnum_t *largest_seqnum, int *child_c) {
|
|
struct hotplug2_child_t *tmp_child;
|
|
|
|
- if (child == NULL) {
|
|
- ERROR("remove_child_by_pid", "Invalid child list passed (NULL).");
|
|
+ if (child == NULL)
|
|
return NULL;
|
|
- }
|
|
|
|
tmp_child = child;
|
|
|