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