diff options
Diffstat (limited to 'package')
-rw-r--r-- | package/hotplug2/patches/140-worker_fork_fix.patch | 188 | ||||
-rw-r--r-- | package/hotplug2/patches/150-force_fork_slow.patch | 21 | ||||
-rw-r--r-- | package/hotplug2/patches/160-event_block_fix.patch | 200 | ||||
-rw-r--r-- | package/hotplug2/patches/170-non_fatal_include.patch | 21 |
4 files changed, 179 insertions, 251 deletions
diff --git a/package/hotplug2/patches/140-worker_fork_fix.patch b/package/hotplug2/patches/140-worker_fork_fix.patch index eaf3c5c36b..adaa7d48f8 100644 --- a/package/hotplug2/patches/140-worker_fork_fix.patch +++ b/package/hotplug2/patches/140-worker_fork_fix.patch @@ -20,7 +20,91 @@ --- a/workers/worker_fork.c +++ b/workers/worker_fork.c -@@ -380,6 +380,7 @@ static void worker_fork_deinit(void *in_ +@@ -1,6 +1,69 @@ + #include "worker_fork.h" + + static struct worker_fork_ctx_t *global_ctx; ++static struct worker_fork_uevent_t *uevent_list; ++ ++static void worker_fork_uevent_free(struct worker_fork_uevent_t *node) { ++ uevent_free(node->uevent); ++ free(node); ++} ++ ++static void worker_fork_uevent_add(void *in_ctx, struct uevent_t *uevent) { ++ char **env; ++ int i; ++ struct worker_fork_ctx_t *ctx = in_ctx; ++ struct worker_fork_uevent_t *node, *walker; ++ ++ node = malloc(sizeof (struct worker_fork_uevent_t)); ++ node->uevent = uevent_dup(uevent); ++ node->next = NULL; ++ ++ if (!uevent_list) uevent_list = node; ++ else { ++ /* ++ * Put events that need to fork first and in reverse order ++ */ ++ env = xmalloc(sizeof(char *) * node->uevent->env_vars_c); ++ for (i = 0; i < node->uevent->env_vars_c; i++) { ++ env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value); ++ putenv(env[i]); ++ } ++ if (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW) { ++ node->next = uevent_list; ++ uevent_list = node; ++ } ++ else { ++ for (walker = uevent_list; walker->next; walker = walker->next); ++ walker->next = node; ++ } ++ for (i = 0; i < node->uevent->env_vars_c; i++) { ++ unsetenv(node->uevent->env_vars[i].key); ++ free(env[i]); ++ } ++ free(env); ++ } ++} ++ ++static void worker_fork_uevent_del(struct worker_fork_uevent_t *node) { ++ struct worker_fork_uevent_t *walker; ++ ++ if (node == uevent_list) { ++ uevent_list = node->next; ++ } ++ else { ++ for (walker = uevent_list; walker->next; walker = walker->next) ++ if (walker->next == node) walker->next = node->next; ++ } ++ worker_fork_uevent_free(node); ++} ++ ++static void worker_fork_uevent_empty(void) { ++ struct worker_fork_uevent_t *walker; ++ ++ if (!uevent_list) return; ++ for (walker = uevent_list; walker->next; walker = walker->next) worker_fork_uevent_free(walker); ++ uevent_list = NULL; ++} + + /** + * Destroys data structures related to the given child ID (not PID). +@@ -315,6 +378,8 @@ static void *worker_fork_init(struct set + struct worker_fork_ctx_t *ctx; + PRINTFUNC(); + ++ uevent_list = NULL; ++ + ctx = malloc(sizeof(struct worker_fork_ctx_t)); + ctx->children = NULL; + ctx->children_count = 0; +@@ -376,26 +441,39 @@ static void worker_fork_deinit(void *in_ + free(ctx->children); + free(ctx); + global_ctx = NULL; ++ worker_fork_uevent_empty(); + } static int worker_fork_process(void *in_ctx, struct uevent_t *uevent) { @@ -28,29 +112,115 @@ int i; struct worker_fork_child_t *child; struct worker_fork_ctx_t *ctx = in_ctx; -@@ -406,6 +407,12 @@ static int worker_fork_process(void *in_ ++ struct worker_fork_uevent_t *node, *walker; ++ event_seqnum_t seqnum; ++ ++ worker_fork_uevent_add(ctx, uevent); ++ walker = uevent_list; + + /* +- * A big loop, because if we fail to process the event, ++ * A big loop, because if we fail to process the events, + * we don't want to give up. + * + * TODO: Decide if we want to limit the number of attempts + * or set a time limit before reporting terminal failure. + */ + do { ++ /* ++ * If more events are waiting, return to receive them ++ */ ++ if (!seqnum_get(&seqnum) && seqnum > uevent->seqnum) break; ++ ++ node = walker; + worker_fork_update_children(ctx); + + child = NULL; +- for (i = 0; i < ctx->children_count; i++) { ++ for (i = 0; i < ctx->children_count && i < ctx->max_children; i++) { + if (ctx->children[i]->busy == 0) { + child = ctx->children[i]; + break; +@@ -406,21 +484,37 @@ static int worker_fork_process(void *in_ * No child process is currently available. */ if (child == NULL) { -+ env = xmalloc(sizeof(char *) * uevent->env_vars_c); -+ for (i = 0; i < uevent->env_vars_c; i++) { -+ env[i] = alloc_env(uevent->env_vars[i].key, uevent->env_vars[i].value); ++ env = xmalloc(sizeof(char *) * node->uevent->env_vars_c); ++ for (i = 0; i < node->uevent->env_vars_c; i++) { ++ env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value); + putenv(env[i]); + } + /* * Are the matching rules trivial enough that we * can execute them in the main process? -@@ -421,6 +428,12 @@ static int worker_fork_process(void *in_ */ - if (ctx->children_count < ctx->max_children) + if (ctx->always_fork == 0 && ctx->settings->dumb == 0 && +- (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_MASK_SLOW) == 0) { +- action_perform(ctx->settings, uevent); ++ (ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_MASK_SLOW) == 0) { ++ action_perform(ctx->settings, node->uevent); ++ walker = walker->next; ++ worker_fork_uevent_del(node); ++ if (walker) continue; + break; + } +- ++ + /* + * We have to fork off a new child. + */ +- if (ctx->children_count < ctx->max_children) ++ if (ctx->children_count < ctx->max_children || ++ (ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_SLOW)) child = worker_fork_spawn(ctx); + -+ for (i = 0; i < uevent->env_vars_c; i++) { -+ unsetenv(uevent->env_vars[i].key); ++ for (i = 0; i < node->uevent->env_vars_c; i++) { ++ unsetenv(node->uevent->env_vars[i].key); + free(env[i]); + } + free(env); } /* +@@ -428,9 +522,14 @@ static int worker_fork_process(void *in_ + */ + if (child != NULL) { + child->busy = 1; +- if (!worker_fork_relay_event(child->event_fd, uevent)); +- break; +- child->busy = 0; ++ if (worker_fork_relay_event(child->event_fd, node->uevent)) { ++ child->busy = 0; ++ continue; ++ } ++ walker = walker->next; ++ worker_fork_uevent_del(node); ++ if (walker) continue; ++ break; + } + + /* +--- a/uevent.c ++++ b/uevent.c +@@ -132,6 +132,8 @@ struct uevent_t *uevent_dup(const struct + + dest = xmalloc(sizeof(struct uevent_t)); + dest->action = src->action; ++ dest->seqnum = src->seqnum; ++ dest->action_str = strdup(src->action_str); + dest->env_vars_c = src->env_vars_c; + dest->env_vars = xmalloc(sizeof(struct env_var_t) * dest->env_vars_c); + dest->plain_s = src->plain_s; +--- a/workers/worker_fork.h ++++ b/workers/worker_fork.h +@@ -35,4 +35,9 @@ struct worker_fork_ctx_t { + struct settings_t *settings; + }; + ++struct worker_fork_uevent_t { ++ struct uevent_t *uevent; ++ struct worker_fork_uevent_t *next; ++}; ++ + #endif diff --git a/package/hotplug2/patches/150-force_fork_slow.patch b/package/hotplug2/patches/150-force_fork_slow.patch deleted file mode 100644 index 47101f56b9..0000000000 --- a/package/hotplug2/patches/150-force_fork_slow.patch +++ /dev/null @@ -1,21 +0,0 @@ ---- a/workers/worker_fork.c -+++ b/workers/worker_fork.c -@@ -396,7 +396,7 @@ static int worker_fork_process(void *in_ - worker_fork_update_children(ctx); - - child = NULL; -- for (i = 0; i < ctx->children_count; i++) { -+ for (i = 0; i < ctx->children_count && i < ctx->max_children; i++) { - if (ctx->children[i]->busy == 0) { - child = ctx->children[i]; - break; -@@ -426,7 +426,8 @@ static int worker_fork_process(void *in_ - /* - * We have to fork off a new child. - */ -- if (ctx->children_count < ctx->max_children) -+ if (ctx->children_count < ctx->max_children || -+ (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW)) - child = worker_fork_spawn(ctx); - - for (i = 0; i < uevent->env_vars_c; i++) { diff --git a/package/hotplug2/patches/160-event_block_fix.patch b/package/hotplug2/patches/160-event_block_fix.patch deleted file mode 100644 index ac7e79ab1e..0000000000 --- a/package/hotplug2/patches/160-event_block_fix.patch +++ /dev/null @@ -1,200 +0,0 @@ ---- a/uevent.c -+++ b/uevent.c -@@ -132,6 +132,8 @@ struct uevent_t *uevent_dup(const struct - - dest = xmalloc(sizeof(struct uevent_t)); - dest->action = src->action; -+ dest->seqnum = src->seqnum; -+ dest->action_str = strdup(src->action_str); - dest->env_vars_c = src->env_vars_c; - dest->env_vars = xmalloc(sizeof(struct env_var_t) * dest->env_vars_c); - dest->plain_s = src->plain_s; ---- a/workers/worker_fork.c -+++ b/workers/worker_fork.c -@@ -1,6 +1,69 @@ - #include "worker_fork.h" - - static struct worker_fork_ctx_t *global_ctx; -+static struct worker_fork_uevent_t *uevent_list; -+ -+static void worker_fork_uevent_free(struct worker_fork_uevent_t *node) { -+ uevent_free(node->uevent); -+ free(node); -+} -+ -+static void worker_fork_uevent_add(void *in_ctx, struct uevent_t *uevent) { -+ char **env; -+ int i; -+ struct worker_fork_ctx_t *ctx = in_ctx; -+ struct worker_fork_uevent_t *node, *walker; -+ -+ node = malloc(sizeof (struct worker_fork_uevent_t)); -+ node->uevent = uevent_dup(uevent); -+ node->next = NULL; -+ -+ if (!uevent_list) uevent_list = node; -+ else { -+ /* -+ * Put events that need to fork first and in reverse order -+ */ -+ env = xmalloc(sizeof(char *) * node->uevent->env_vars_c); -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value); -+ putenv(env[i]); -+ } -+ if (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW) { -+ node->next = uevent_list; -+ uevent_list = node; -+ } -+ else { -+ for (walker = uevent_list; walker->next; walker = walker->next); -+ walker->next = node; -+ } -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ unsetenv(node->uevent->env_vars[i].key); -+ free(env[i]); -+ } -+ free(env); -+ } -+} -+ -+static void worker_fork_uevent_del(struct worker_fork_uevent_t *node) { -+ struct worker_fork_uevent_t *walker; -+ -+ if (node == uevent_list) { -+ uevent_list = node->next; -+ } -+ else { -+ for (walker = uevent_list; walker->next; walker = walker->next) -+ if (walker->next == node) walker->next = node->next; -+ } -+ worker_fork_uevent_free(node); -+} -+ -+static void worker_fork_uevent_empty(void) { -+ struct worker_fork_uevent_t *walker; -+ -+ if (!uevent_list) return; -+ for (walker = uevent_list; walker->next; walker = walker->next) worker_fork_uevent_free(walker); -+ uevent_list = NULL; -+} - - /** - * Destroys data structures related to the given child ID (not PID). -@@ -315,6 +378,8 @@ static void *worker_fork_init(struct set - struct worker_fork_ctx_t *ctx; - PRINTFUNC(); - -+ uevent_list = NULL; -+ - ctx = malloc(sizeof(struct worker_fork_ctx_t)); - ctx->children = NULL; - ctx->children_count = 0; -@@ -376,6 +441,7 @@ static void worker_fork_deinit(void *in_ - free(ctx->children); - free(ctx); - global_ctx = NULL; -+ worker_fork_uevent_empty(); - } - - -@@ -384,15 +450,26 @@ static int worker_fork_process(void *in_ - int i; - struct worker_fork_child_t *child; - struct worker_fork_ctx_t *ctx = in_ctx; -+ struct worker_fork_uevent_t *node, *walker; -+ event_seqnum_t seqnum; -+ -+ worker_fork_uevent_add(ctx, uevent); -+ walker = uevent_list; - - /* -- * A big loop, because if we fail to process the event, -+ * A big loop, because if we fail to process the events, - * we don't want to give up. - * - * TODO: Decide if we want to limit the number of attempts - * or set a time limit before reporting terminal failure. - */ - do { -+ /* -+ * If more events are waiting, return to receive them -+ */ -+ if (!seqnum_get(&seqnum) && seqnum > uevent->seqnum) break; -+ -+ node = walker; - worker_fork_update_children(ctx); - - child = NULL; -@@ -407,9 +484,9 @@ static int worker_fork_process(void *in_ - * No child process is currently available. - */ - if (child == NULL) { -- env = xmalloc(sizeof(char *) * uevent->env_vars_c); -- for (i = 0; i < uevent->env_vars_c; i++) { -- env[i] = alloc_env(uevent->env_vars[i].key, uevent->env_vars[i].value); -+ env = xmalloc(sizeof(char *) * node->uevent->env_vars_c); -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value); - putenv(env[i]); - } - -@@ -418,8 +495,11 @@ static int worker_fork_process(void *in_ - * can execute them in the main process? - */ - if (ctx->always_fork == 0 && ctx->settings->dumb == 0 && -- (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_MASK_SLOW) == 0) { -- action_perform(ctx->settings, uevent); -+ (ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_MASK_SLOW) == 0) { -+ action_perform(ctx->settings, node->uevent); -+ walker = walker->next; -+ worker_fork_uevent_del(node); -+ if (walker) continue; - break; - } - -@@ -427,11 +507,11 @@ static int worker_fork_process(void *in_ - * We have to fork off a new child. - */ - if (ctx->children_count < ctx->max_children || -- (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW)) -+ (ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_SLOW)) - child = worker_fork_spawn(ctx); - -- for (i = 0; i < uevent->env_vars_c; i++) { -- unsetenv(uevent->env_vars[i].key); -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ unsetenv(node->uevent->env_vars[i].key); - free(env[i]); - } - free(env); -@@ -442,9 +522,14 @@ static int worker_fork_process(void *in_ - */ - if (child != NULL) { - child->busy = 1; -- if (!worker_fork_relay_event(child->event_fd, uevent)); -- break; -- child->busy = 0; -+ if (worker_fork_relay_event(child->event_fd, node->uevent)) { -+ child->busy = 0; -+ continue; -+ } -+ walker = walker->next; -+ worker_fork_uevent_del(node); -+ if (walker) continue; -+ break; - } - - /* ---- a/workers/worker_fork.h -+++ b/workers/worker_fork.h -@@ -35,4 +35,9 @@ struct worker_fork_ctx_t { - struct settings_t *settings; - }; - -+struct worker_fork_uevent_t { -+ struct uevent_t *uevent; -+ struct worker_fork_uevent_t *next; -+}; -+ - #endif diff --git a/package/hotplug2/patches/170-non_fatal_include.patch b/package/hotplug2/patches/170-non_fatal_include.patch deleted file mode 100644 index 0b8e852832..0000000000 --- a/package/hotplug2/patches/170-non_fatal_include.patch +++ /dev/null @@ -1,21 +0,0 @@ -Index: hotplug2-201/parser/parser.c -=================================================================== ---- hotplug2-201.orig/parser/parser.c 2009-12-09 19:44:13.000000000 +0100 -+++ hotplug2-201/parser/parser.c 2011-02-08 18:06:44.681213713 +0100 -@@ -1,5 +1,7 @@ - #include "parser.h" - -+#include <errno.h> -+ - /* - * Grammar: - * input => directive // TOKEN_ROOTKW -@@ -578,7 +580,7 @@ - ctx.lexer.fp = fopen(filename, "r"); - if (ctx.lexer.fp == NULL) { - parser_clear(&ctx); -- return -1; -+ return (errno == ENOENT) ? 0 : -1; - } - ctx.lexer.filename = strdup(filename); - |