diff --git a/lib/Makefile.in b/lib/Makefile.in index 722e95450..bde66f97e 100644 --- a/lib/Makefile.in +++ b/lib/Makefile.in @@ -91,6 +91,7 @@ SOURCES =\ misc/lvm-string.c \ misc/lvm-wrappers.c \ misc/lvm-percent.c \ + misc/sharedlib.c \ mm/memlock.c \ notify/lvmnotify.c \ properties/prop_common.c \ @@ -109,10 +110,6 @@ ifeq ("@DEVMAPPER@", "yes") activate/fs.c endif -ifeq ("@HAVE_LIBDL@", "yes") - SOURCES += misc/sharedlib.c -endif - ifeq ("@BUILD_LVMPOLLD@", "yes") SOURCES +=\ lvmpolld/lvmpolld-client.c @@ -130,12 +127,6 @@ endif LIB_NAME = liblvm-internal LIB_STATIC = $(LIB_NAME).a -ifeq ($(MAKECMDGOALS),distclean) - SUBDIRS =\ - notify \ - locking -endif - CFLOW_LIST = $(SOURCES) CFLOW_LIST_TARGET = $(LIB_NAME).cflow diff --git a/lib/commands/toolcontext.c b/lib/commands/toolcontext.c index c42ed5663..63eafe85f 100644 --- a/lib/commands/toolcontext.c +++ b/lib/commands/toolcontext.c @@ -32,10 +32,6 @@ #include "lib/format_text/archiver.h" #include "lib/lvmpolld/lvmpolld-client.h" -#ifdef HAVE_LIBDL -#include "lib/misc/sharedlib.h" -#endif - #include #include #include @@ -1276,24 +1272,6 @@ int lvm_register_segtype(struct segtype_library *seglib, return 1; } -static int _init_single_segtype(struct cmd_context *cmd, - struct segtype_library *seglib) -{ - struct segment_type *(*init_segtype_fn) (struct cmd_context *); - struct segment_type *segtype; - - if (!(init_segtype_fn = dlsym(seglib->lib, "init_segtype"))) { - log_error("Shared library %s does not contain segment type " - "functions", seglib->libname); - return 0; - } - - if (!(segtype = init_segtype_fn(seglib->cmd))) - return_0; - - return lvm_register_segtype(seglib, segtype); -} - static int _init_segtypes(struct cmd_context *cmd) { int i; @@ -1314,10 +1292,6 @@ static int _init_segtypes(struct cmd_context *cmd) NULL }; -#ifdef HAVE_LIBDL - const struct dm_config_node *cn; -#endif - for (i = 0; init_segtype_array[i]; i++) { if (!(segtype = init_segtype_array[i](cmd))) return 0; @@ -1350,57 +1324,6 @@ static int _init_segtypes(struct cmd_context *cmd) return 0; #endif -#ifdef HAVE_LIBDL - /* Load any formats in shared libs unless static */ - if (!is_static() && - (cn = find_config_tree_array(cmd, global_segment_libraries_CFG, NULL))) { - - const struct dm_config_value *cv; - int (*init_multiple_segtypes_fn) (struct cmd_context *, - struct segtype_library *); - - for (cv = cn->v; cv; cv = cv->next) { - if (cv->type != DM_CFG_STRING) { - log_error("Invalid string in config file: " - "global/segment_libraries"); - return 0; - } - seglib.libname = cv->v.str; - if (!(seglib.lib = load_shared_library(cmd, - seglib.libname, - "segment type", 0))) - return_0; - - if ((init_multiple_segtypes_fn = - dlsym(seglib.lib, "init_multiple_segtypes"))) { - if (dlsym(seglib.lib, "init_segtype")) - log_warn("WARNING: Shared lib %s has " - "conflicting init fns. Using" - " init_multiple_segtypes().", - seglib.libname); - } else - init_multiple_segtypes_fn = - _init_single_segtype; - - if (!init_multiple_segtypes_fn(cmd, &seglib)) { - struct dm_list *sgtl, *tmp; - log_error("init_multiple_segtypes() failed: " - "Unloading shared library %s", - seglib.libname); - dm_list_iterate_safe(sgtl, tmp, &cmd->segtypes) { - segtype = dm_list_item(sgtl, struct segment_type); - if (segtype->library == seglib.lib) { - dm_list_del(&segtype->list); - segtype->ops->destroy(segtype); - } - } - dlclose(seglib.lib); - return_0; - } - } - } -#endif - return 1; } @@ -1797,27 +1720,11 @@ static void _destroy_segtypes(struct dm_list *segtypes) { struct dm_list *sgtl, *tmp; struct segment_type *segtype; - void *lib; dm_list_iterate_safe(sgtl, tmp, segtypes) { segtype = dm_list_item(sgtl, struct segment_type); dm_list_del(&segtype->list); - lib = segtype->library; segtype->ops->destroy(segtype); -#ifdef HAVE_LIBDL - /* - * If no segtypes remain from this library, close it. - */ - if (lib) { - struct segment_type *segtype2; - dm_list_iterate_items(segtype2, segtypes) - if (segtype2->library == lib) - goto skip_dlclose; - dlclose(lib); -skip_dlclose: - ; - } -#endif } } diff --git a/lib/misc/sharedlib.c b/lib/misc/sharedlib.c index 4c2d5d9b3..544bb5fbd 100644 --- a/lib/misc/sharedlib.c +++ b/lib/misc/sharedlib.c @@ -14,8 +14,8 @@ */ #include "lib/misc/lib.h" +#include "sharedlib.h" #include "lib/config/config.h" -#include "lib/misc/sharedlib.h" #include "lib/commands/toolcontext.h" #include @@ -40,31 +40,3 @@ void get_shared_library_path(struct cmd_context *cmd, const char *libname, (void) dm_strncpy(path, libname, path_len); } } - -void *load_shared_library(struct cmd_context *cmd, const char *libname, - const char *desc, int silent) -{ - char path[PATH_MAX]; - void *library; - - if (is_static()) { - log_error("Not loading shared %s library %s in static mode.", - desc, libname); - return NULL; - } - - get_shared_library_path(cmd, libname, path, sizeof(path)); - - log_very_verbose("Opening shared %s library %s", desc, path); - - if (!(library = dlopen(path, RTLD_LAZY | RTLD_GLOBAL))) { - if (silent) - log_verbose("Unable to open external %s library %s: %s", - desc, path, dlerror()); - else - log_error("Unable to open external %s library %s: %s", - desc, path, dlerror()); - } - - return library; -} diff --git a/lib/misc/sharedlib.h b/lib/misc/sharedlib.h index 5ff2dcb52..23f2acc67 100644 --- a/lib/misc/sharedlib.h +++ b/lib/misc/sharedlib.h @@ -21,7 +21,4 @@ void get_shared_library_path(struct cmd_context *cmd, const char *libname, char *path, size_t path_len); -void *load_shared_library(struct cmd_context *cmd, const char *libname, - const char *what, int silent); - #endif diff --git a/make.tmpl.in b/make.tmpl.in index 1a101fc67..13f9afcd4 100644 --- a/make.tmpl.in +++ b/make.tmpl.in @@ -75,7 +75,7 @@ LDDEPS += @LDDEPS@ LIB_SUFFIX = @LIB_SUFFIX@ LVMINTERNAL_LIBS=\ -llvm-internal \ - $(DMEVENT_LIBS) $(DAEMON_LIBS) $(SYSTEMD_LIBS) $(UDEV_LIBS) $(DL_LIBS) $(BLKID_LIBS) + $(DAEMON_LIBS) $(DMEVENT_LIBS) $(SYSTEMD_LIBS) $(UDEV_LIBS) $(BLKID_LIBS) DL_LIBS = @DL_LIBS@ RT_LIBS = @RT_LIBS@ M_LIBS = @M_LIBS@ diff --git a/test/unit/Makefile b/test/unit/Makefile index 0ba98ee22..fa6acb623 100644 --- a/test/unit/Makefile +++ b/test/unit/Makefile @@ -41,7 +41,7 @@ CLEAN_TARGETS += $(UNIT_DEPENDS) $(UNIT_OBJECTS) \ test/unit/unit-test: $(UNIT_OBJECTS) lib/liblvm-internal.a libdaemon/client/libdaemonclient.a $(INTERNAL_LIBS) @echo " [LD] $@" $(Q) $(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_EXEC_LDFLAGS) \ - -o $@ $+ $(DMEVENT_LIBS) $(SYSTEMD_LIBS) $(LIBS) -ldl -laio + -o $@ $+ $(DMEVENT_LIBS) $(SYSTEMD_LIBS) $(LIBS) -laio .PHONEY: run-unit-test unit-test unit-test: test/unit/unit-test