diff options
Diffstat (limited to 'package/hotplug2/patches')
| -rw-r--r-- | package/hotplug2/patches/100-env_memleak.patch | 64 | ||||
| -rw-r--r-- | package/hotplug2/patches/100-recv_check.patch | 12 | ||||
| -rw-r--r-- | package/hotplug2/patches/110-static_worker.patch | 174 |
3 files changed, 80 insertions, 170 deletions
diff --git a/package/hotplug2/patches/100-env_memleak.patch b/package/hotplug2/patches/100-env_memleak.patch new file mode 100644 index 0000000..31f4040 --- /dev/null +++ b/package/hotplug2/patches/100-env_memleak.patch @@ -0,0 +1,64 @@ +diff -Naur a/action.c b/action.c +--- a/action.c 2009-11-18 13:15:21.000000000 +0000 ++++ b/action.c 2009-11-18 13:11:19.000000000 +0000 +@@ -31,6 +31,30 @@ + } + + /** ++ * Creates a "key=value" string from the given key and value ++ * ++ * @1 Key ++ * @2 Value ++ * ++ * Returns: Newly allocated string in "key=value" form ++ * ++ */ ++static char* alloc_env(const char *key, const char *value) { ++ size_t keylen, vallen; ++ char *combined; ++ ++ keylen = strlen(key); ++ vallen = strlen(value) + 1; ++ ++ combined = xmalloc(keylen + vallen + 1); ++ memcpy(combined, key, keylen); ++ combined[keylen] = '='; ++ memcpy(&combined[keylen + 1], value, vallen); ++ ++ return combined; ++} ++ ++/** + * Choose what action should be taken according to passed settings. + * + * @1 Hotplug settings +@@ -41,16 +65,25 @@ + */ + void action_perform(struct settings_t *settings, struct uevent_t *event) { + int i; ++ char **env; ++ ++ env = xmalloc(sizeof(char *) * event->env_vars_c); ++ ++ for (i = 0; i < event->env_vars_c; i++) { ++ env[i] = alloc_env(event->env_vars[i].key, event->env_vars[i].value); ++ putenv(env[i]); ++ } + +- for (i = 0; i < event->env_vars_c; i++) +- setenv(event->env_vars[i].key, event->env_vars[i].value, 1); +- + if (settings->dumb == 0) { + ruleset_execute(&settings->rules, event, settings); + } else { + action_dumb(settings, event); + } + +- for (i = 0; i < event->env_vars_c; i++) ++ for (i = 0; i < event->env_vars_c; i++) { + unsetenv(event->env_vars[i].key); ++ free(env[i]); ++ } ++ ++ free(env); + } diff --git a/package/hotplug2/patches/100-recv_check.patch b/package/hotplug2/patches/100-recv_check.patch deleted file mode 100644 index 168df47..0000000 --- a/package/hotplug2/patches/100-recv_check.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/hotplug2.c -+++ b/hotplug2.c -@@ -300,6 +300,9 @@ int main(int argc, char *argv[]) { - worker_ctx = settings->worker->module->init(settings); - while (process) { - size = recv(settings->netlink_socket, &buffer, sizeof(buffer), 0); -+ if (size < 0) -+ continue; -+ - uevent = uevent_deserialize(buffer, size); - - if (uevent == NULL) diff --git a/package/hotplug2/patches/110-static_worker.patch b/package/hotplug2/patches/110-static_worker.patch index 453a52d..bca4aac 100644 --- a/package/hotplug2/patches/110-static_worker.patch +++ b/package/hotplug2/patches/110-static_worker.patch @@ -1,164 +1,22 @@ ---- a/Makefile -+++ b/Makefile -@@ -4,7 +4,24 @@ SOFTWARE=hotplug2 - VERSION=1.0-alpha - - BINS=hotplug2 hotplug2-modwrap --SUBDIRS=parser rules workers -+SUBDIRS=parser rules -+ -+hotplug2-objs := \ -+ hotplug2.o netlink.o seqnum.o settings.o uevent.o xmemutils.o \ -+ workers/loader.o parser/parser.o parser/buffer.o parser/token.o \ -+ parser/token_queue.o parser/lexer.o rules/ruleset.o rules/rule.o \ -+ rules/condition.o rules/expression.o rules/execution.o \ -+ rules/command.o -+ -+ifdef STATIC_WORKER -+ ifeq ($(wildcard workers/worker_$(STATIC_WORKER).c),) -+ $(error Worker source worker/worker_$(STATIC_WORKER).c not found) -+ endif -+ hotplug2-objs += action.o workers/worker_$(STATIC_WORKER).o -+else -+ SUBDIRS += workers -+endif -+ - DESTDIR= - - -@@ -13,13 +30,16 @@ all: $(BINS) - install: - $(INSTALL_BIN) $(BINS) $(DESTDIR)/sbin/ - -- --hotplug2: hotplug2.o netlink.o seqnum.o settings.o uevent.o xmemutils.o \ -- workers/loader.o parser/parser.o parser/buffer.o parser/token.o \ -- parser/token_queue.o parser/lexer.o rules/ruleset.o rules/rule.o \ -- rules/condition.o rules/expression.o rules/execution.o \ -- rules/command.o -+hotplug2: $(hotplug2-objs) - - coldplug2: coldplug2.o - - include common.mak -+ -+ifdef STATIC_WORKER -+ CFLAGS += -DSTATIC_WORKER=1 -+else -+ CFLAGS += $(FPIC) -+ LDFLAGS += -ldl -+endif -+ ---- a/common.mak -+++ b/common.mak -@@ -1,7 +1,10 @@ +diff -Naur a/common.mak b/common.mak +--- a/common.mak 2009-11-18 13:15:21.000000000 +0000 ++++ b/common.mak 2009-11-18 13:25:18.000000000 +0000 +@@ -1,7 +1,7 @@ # vim:set sw=8 nosta: --CFLAGS=-Os -Wall -g -fPIC + COPTS=-Os -Wall -g -LDFLAGS=-g -ldl -+COPTS=-Os -Wall -g +LDFLAGS=-g -+ -+CFLAGS=$(COPTS) -+FPIC=-fPIC - INSTALL=install -c -m 644 - INSTALL_BIN=install -c -m 755 ---- a/workers/loader.c -+++ b/workers/loader.c -@@ -1,5 +1,23 @@ - #include "loader.h" - -+#ifdef STATIC_WORKER -+ -+extern struct worker_module_t worker_module; -+static struct loader_ctx_t static_ctx = { -+ .module = &worker_module -+}; -+ -+struct loader_ctx_t *worker_load(const char *name) -+{ -+ return &static_ctx; -+} -+ -+void worker_free(struct loader_ctx_t *ctx) -+{ -+} -+ -+#else -+ - struct loader_ctx_t *worker_load(const char *name) { - struct loader_ctx_t *ctx; - -@@ -12,7 +30,7 @@ struct loader_ctx_t *worker_load(const c - return NULL; - } - -- ctx->module = dlsym(ctx->dl_handle, "module"); -+ ctx->module = dlsym(ctx->dl_handle, "worker_module"); - if (ctx->module == NULL) { - fprintf(stderr, "Loader error: %s\n", dlerror()); - worker_free(ctx); -@@ -31,3 +49,5 @@ void worker_free(struct loader_ctx_t *ct - - free(ctx); - } -+ -+#endif ---- a/hotplug2.c -+++ b/hotplug2.c -@@ -261,17 +261,21 @@ int main(int argc, char *argv[]) { - } - - /* Load the worker. */ -+#ifndef STATIC_WORKER - if (settings->worker_name == NULL) { - fprintf(stderr, "Missing worker name.\n"); - settings_clear(settings); - exit(1); - } -+#endif - settings->worker = worker_load(settings->worker_name); -+#ifndef STATIC_WORKER - if (settings->worker == NULL) { - fprintf(stderr, "Unable to load worker: %s\n", settings->worker_name); - settings_clear(settings); - exit(1); - } -+#endif - - /* Prepare a netlink connection to the kernel. */ - settings->netlink_socket = netlink_init(); ---- a/workers/worker_example.c -+++ b/workers/worker_example.c -@@ -62,7 +62,7 @@ static int worker_example_process(void * - return 0; - } - --struct worker_module_t module = { -+struct worker_module_t worker_module = { - "Hotplug2 example module", - worker_example_init, - worker_example_deinit, ---- a/workers/worker_fork.c -+++ b/workers/worker_fork.c -@@ -443,7 +443,7 @@ static int worker_fork_process(void *in_ - return 0; - } - --struct worker_module_t module = { -+struct worker_module_t worker_module = { - "Hotplug2 forking module", - worker_fork_init, - worker_fork_deinit, ---- a/workers/worker_single.c -+++ b/workers/worker_single.c -@@ -18,7 +18,7 @@ static int worker_single_process(void *s - return 0; - } + CFLAGS=$(COPTS) + FPIC=-fPIC +diff -Naur a/Makefile b/Makefile +--- a/Makefile 2009-11-18 13:15:21.000000000 +0000 ++++ b/Makefile 2009-11-18 13:25:18.000000000 +0000 +@@ -40,5 +40,6 @@ + CFLAGS += -DSTATIC_WORKER=1 + else + CFLAGS += $(FPIC) ++ LDFLAGS += -ldl + endif --struct worker_module_t module = { -+struct worker_module_t worker_module = { - "Hotplug2 single process module", - worker_single_init, - worker_single_deinit, |