From: Jo-Philipp Wich Date: Fri, 23 Apr 2010 15:28:27 +0000 (+0000) Subject: merge r20679-r20685 X-Git-Tag: backfire_10.03.1~817 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=adb4ccd05caf7951d9ea0b45effd8754c6e15409;p=openwrt%2Fsvn-archive%2Fopenwrt.git merge r20679-r20685 SVN-Revision: 21112 --- diff --git a/package/hotplug2/patches/120-sysfs_path_fix.patch b/package/hotplug2/patches/120-sysfs_path_fix.patch new file mode 100644 index 0000000000..0903057c77 --- /dev/null +++ b/package/hotplug2/patches/120-sysfs_path_fix.patch @@ -0,0 +1,14 @@ +--- a/rules/command.c ++++ b/rules/command.c +@@ -374,9 +374,9 @@ RULES_COMMAND_F(cmd_firmware) { + if (firmware == NULL) + return -1; + +- if (snprintf(sysfs_path_loading, PATH_MAX, "/sysfs%s/loading", devpath) >= PATH_MAX) ++ if (snprintf(sysfs_path_loading, PATH_MAX, "/sys%s/loading", devpath) >= PATH_MAX) + return -1; +- if (snprintf(sysfs_path_data, PATH_MAX, "/sysfs%s/data", devpath) >= PATH_MAX) ++ if (snprintf(sysfs_path_data, PATH_MAX, "/sys%s/data", devpath) >= PATH_MAX) + return -1; + if (snprintf(firmware_path, PATH_MAX, "%s/%s", argv[0], firmware) >= PATH_MAX) + return -1; diff --git a/package/hotplug2/patches/130-cancel_download_fix.patch b/package/hotplug2/patches/130-cancel_download_fix.patch new file mode 100644 index 0000000000..c94000dcc9 --- /dev/null +++ b/package/hotplug2/patches/130-cancel_download_fix.patch @@ -0,0 +1,18 @@ +--- a/rules/command.c ++++ b/rules/command.c +@@ -385,13 +385,13 @@ RULES_COMMAND_F(cmd_firmware) { + + infp = fopen(firmware_path, "r"); + if (infp == NULL) { +- echo_to_file(sysfs_path_loading, "0\n", 2); ++ echo_to_file(sysfs_path_loading, "-1\n", 2); + return -1; + } + outfp = fopen(sysfs_path_data, "w"); + if (outfp == NULL) { + fclose(infp); +- echo_to_file(sysfs_path_loading, "0\n", 2); ++ echo_to_file(sysfs_path_loading, "-1\n", 2); + return -1; + } + diff --git a/package/hotplug2/patches/140-worker_fork_fix.patch b/package/hotplug2/patches/140-worker_fork_fix.patch new file mode 100644 index 0000000000..eaf3c5c36b --- /dev/null +++ b/package/hotplug2/patches/140-worker_fork_fix.patch @@ -0,0 +1,56 @@ +--- a/action.c ++++ b/action.c +@@ -39,7 +39,7 @@ static void action_dumb(const struct set + * Returns: Newly allocated string in "key=value" form + * + */ +-static char* alloc_env(const char *key, const char *value) { ++char* alloc_env(const char *key, const char *value) { + size_t keylen, vallen; + char *combined; + +--- a/action.h ++++ b/action.h +@@ -12,5 +12,6 @@ + #include "settings.h" + + void action_perform(struct settings_t *, struct uevent_t *); ++char* alloc_env(const char *, const char *); + #endif /* ifndef ACTION_H */ + +--- a/workers/worker_fork.c ++++ b/workers/worker_fork.c +@@ -380,6 +380,7 @@ static void worker_fork_deinit(void *in_ + + + static int worker_fork_process(void *in_ctx, struct uevent_t *uevent) { ++ char **env; + 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_ + * 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); ++ 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) + child = worker_fork_spawn(ctx); ++ ++ for (i = 0; i < uevent->env_vars_c; i++) { ++ unsetenv(uevent->env_vars[i].key); ++ free(env[i]); ++ } ++ free(env); + } + + /* diff --git a/package/hotplug2/patches/150-force_fork_slow.patch b/package/hotplug2/patches/150-force_fork_slow.patch new file mode 100644 index 0000000000..47101f56b9 --- /dev/null +++ b/package/hotplug2/patches/150-force_fork_slow.patch @@ -0,0 +1,21 @@ +--- 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 new file mode 100644 index 0000000000..ac7e79ab1e --- /dev/null +++ b/package/hotplug2/patches/160-event_block_fix.patch @@ -0,0 +1,200 @@ +--- 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