126 static inline bool module_is_inkernel(struct kmod_module *mod)  in module_is_inkernel()  argument
128 	int state = kmod_module_get_initstate(mod);  in module_is_inkernel()
137 int kmod_module_parse_depline(struct kmod_module *mod, char *line)  in kmod_module_parse_depline()  argument
139 	struct kmod_ctx *ctx = mod->ctx;  in kmod_module_parse_depline()
147 	if (mod->init.dep)  in kmod_module_parse_depline()
148 		return mod->n_dep;  in kmod_module_parse_depline()
149 	assert(mod->dep == NULL);  in kmod_module_parse_depline()
150 	mod->init.dep = true;  in kmod_module_parse_depline()
157 	dirname = kmod_get_dirname(mod->ctx);  in kmod_module_parse_depline()
167 	if (mod->path == NULL) {  in kmod_module_parse_depline()
171 		mod->path = strdup(str);  in kmod_module_parse_depline()
172 		if (mod->path == NULL)  in kmod_module_parse_depline()
202 	DBG(ctx, "%d dependencies for %s\n", n, mod->name);  in kmod_module_parse_depline()
204 	mod->dep = list;  in kmod_module_parse_depline()
205 	mod->n_dep = n;  in kmod_module_parse_depline()
210 	mod->init.dep = false;  in kmod_module_parse_depline()
214 void kmod_module_set_visited(struct kmod_module *mod, bool visited)  in kmod_module_set_visited()  argument
216 	mod->visited = visited;  in kmod_module_set_visited()
219 void kmod_module_set_builtin(struct kmod_module *mod, bool builtin)  in kmod_module_set_builtin()  argument
221 	mod->builtin =  in kmod_module_set_builtin()
225 void kmod_module_set_required(struct kmod_module *mod, bool required)  in kmod_module_set_required()  argument
227 	mod->required = required;  in kmod_module_set_required()
230 bool kmod_module_is_builtin(struct kmod_module *mod)  in kmod_module_is_builtin()  argument
232 	if (mod->builtin == KMOD_MODULE_BUILTIN_UNKNOWN) {  in kmod_module_is_builtin()
233 		kmod_module_set_builtin(mod,  in kmod_module_is_builtin()
234 					kmod_lookup_alias_is_builtin(mod->ctx, mod->name));  in kmod_module_is_builtin()
237 	return mod->builtin == KMOD_MODULE_BUILTIN_YES;  in kmod_module_is_builtin()
265 				struct kmod_module **mod)  in kmod_module_new()  argument
272 		*mod = kmod_module_ref(m);  in kmod_module_new()
302 	*mod = m;  in kmod_module_new()
331 						struct kmod_module **mod)  in kmod_module_new_from_name()  argument
336 	if (ctx == NULL || name == NULL || mod == NULL)  in kmod_module_new_from_name()
341 	return kmod_module_new(ctx, name_norm, name_norm, namelen, NULL, 0, mod);  in kmod_module_new_from_name()
345 				const char *name, struct kmod_module **mod)  in kmod_module_new_from_alias()  argument
359 	err = kmod_module_new(ctx, key, name, namelen, alias, aliaslen, mod);  in kmod_module_new_from_alias()
389 						struct kmod_module **mod)  in kmod_module_new_from_path()  argument
398 	if (ctx == NULL || path == NULL || mod == NULL)  in kmod_module_new_from_path()
434 		*mod = kmod_module_ref(m);  in kmod_module_new_from_path()
445 	*mod = m;  in kmod_module_new_from_path()
460 KMOD_EXPORT struct kmod_module *kmod_module_unref(struct kmod_module *mod)  in kmod_module_unref()  argument
462 	if (mod == NULL)  in kmod_module_unref()
465 	if (--mod->refcount > 0)  in kmod_module_unref()
466 		return mod;  in kmod_module_unref()
468 	DBG(mod->ctx, "kmod_module %p released\n", mod);  in kmod_module_unref()
470 	kmod_pool_del_module(mod->ctx, mod, mod->hashkey);  in kmod_module_unref()
471 	kmod_module_unref_list(mod->dep);  in kmod_module_unref()
473 	if (mod->file)  in kmod_module_unref()
474 		kmod_file_unref(mod->file);  in kmod_module_unref()
476 	kmod_unref(mod->ctx);  in kmod_module_unref()
477 	free(mod->options);  in kmod_module_unref()
478 	free(mod->path);  in kmod_module_unref()
479 	free(mod);  in kmod_module_unref()
491 KMOD_EXPORT struct kmod_module *kmod_module_ref(struct kmod_module *mod)  in kmod_module_ref()  argument
493 	if (mod == NULL)  in kmod_module_ref()
496 	mod->refcount++;  in kmod_module_ref()
498 	return mod;  in kmod_module_ref()
631 static const struct kmod_list *module_get_dependencies_noref(const struct kmod_module *mod)  in module_get_dependencies_noref()  argument
633 	if (!mod->init.dep) {  in module_get_dependencies_noref()
635 		char *line = kmod_search_moddep(mod->ctx, mod->name);  in module_get_dependencies_noref()
640 		kmod_module_parse_depline((struct kmod_module *)mod, line);  in module_get_dependencies_noref()
643 		if (!mod->init.dep)  in module_get_dependencies_noref()
647 	return mod->dep;  in module_get_dependencies_noref()
661 KMOD_EXPORT struct kmod_list *kmod_module_get_dependencies(const struct kmod_module *mod)  in kmod_module_get_dependencies()  argument
665 	if (mod == NULL)  in kmod_module_get_dependencies()
668 	module_get_dependencies_noref(mod);  in kmod_module_get_dependencies()
670 	kmod_list_foreach(l, mod->dep) {  in kmod_module_get_dependencies()
683 	ERR(mod->ctx, "out of memory\n");  in kmod_module_get_dependencies()
718 KMOD_EXPORT const char *kmod_module_get_name(const struct kmod_module *mod)  in kmod_module_get_name()  argument
720 	if (mod == NULL)  in kmod_module_get_name()
723 	return mod->name;  in kmod_module_get_name()
737 KMOD_EXPORT const char *kmod_module_get_path(const struct kmod_module *mod)  in kmod_module_get_path()  argument
741 	if (mod == NULL)  in kmod_module_get_path()
744 	DBG(mod->ctx, "name='%s' path='%s'\n", mod->name, mod->path);  in kmod_module_get_path()
746 	if (mod->path != NULL)  in kmod_module_get_path()
747 		return mod->path;  in kmod_module_get_path()
748 	if (mod->init.dep)  in kmod_module_get_path()
752 	line = kmod_search_moddep(mod->ctx, mod->name);  in kmod_module_get_path()
756 	kmod_module_parse_depline((struct kmod_module *) mod, line);  in kmod_module_get_path()
759 	return mod->path;  in kmod_module_get_path()
778 KMOD_EXPORT int kmod_module_remove_module(struct kmod_module *mod,  in kmod_module_remove_module()  argument
783 	if (mod == NULL)  in kmod_module_remove_module()
790 	err = delete_module(mod->name, flags);  in kmod_module_remove_module()
793 		ERR(mod->ctx, "could not remove '%s': %m\n", mod->name);  in kmod_module_remove_module()
816 KMOD_EXPORT int kmod_module_insert_module(struct kmod_module *mod,  in kmod_module_insert_module()  argument
827 	if (mod == NULL)  in kmod_module_insert_module()
830 	path = kmod_module_get_path(mod);  in kmod_module_insert_module()
832 		ERR(mod->ctx, "could not find module by name='%s'\n", mod->name);  in kmod_module_insert_module()
836 	if (!mod->file) {  in kmod_module_insert_module()
837 		mod->file = kmod_file_open(mod->ctx, path);  in kmod_module_insert_module()
838 		if (mod->file == NULL) {  in kmod_module_insert_module()
844 	if (kmod_file_get_direct(mod->file)) {  in kmod_module_insert_module()
852 		err = finit_module(kmod_file_get_fd(mod->file), args, kernel_flags);  in kmod_module_insert_module()
858 		elf = kmod_file_get_elf(mod->file);  in kmod_module_insert_module()
867 				INFO(mod->ctx, "Failed to strip modversion: %s\n", strerror(-err));  in kmod_module_insert_module()
873 				INFO(mod->ctx, "Failed to strip vermagic: %s\n", strerror(-err));  in kmod_module_insert_module()
878 		mem = kmod_file_get_contents(mod->file);  in kmod_module_insert_module()
880 	size = kmod_file_get_size(mod->file);  in kmod_module_insert_module()
886 		INFO(mod->ctx, "Failed to insert module '%s': %m\n", path);  in kmod_module_insert_module()
891 static bool module_is_blacklisted(struct kmod_module *mod)  in module_is_blacklisted()  argument
893 	struct kmod_ctx *ctx = mod->ctx;  in module_is_blacklisted()
901 		if (streq(modname, mod->name))  in module_is_blacklisted()
938 		struct kmod_module *mod = li->data;  in kmod_module_apply_filter()  local
942 				module_is_blacklisted(mod))  in kmod_module_apply_filter()
946 		    && kmod_module_is_builtin(mod))  in kmod_module_apply_filter()
949 		node = kmod_list_append(*output, mod);  in kmod_module_apply_filter()
954 		kmod_module_ref(mod);  in kmod_module_apply_filter()
965 static int command_do(struct kmod_module *mod, const char *type,  in command_do()  argument
968 	const char *modname = kmod_module_get_name(mod);  in command_do()
971 	DBG(mod->ctx, "%s %s\n", type, cmd);  in command_do()
978 		ERR(mod->ctx, "Error running %s command for %s\n",  in command_do()
992 static int module_do_install_commands(struct kmod_module *mod,  in module_do_install_commands()  argument
996 	const char *command = kmod_module_get_install_commands(mod);  in module_do_install_commands()
1035 		err = cb->run_install(mod, cmd, cb->data);  in module_do_install_commands()
1037 		err = command_do(mod, "install", cmd);  in module_do_install_commands()
1068 static int __kmod_module_get_probe_list(struct kmod_module *mod,
1074 static int __kmod_module_fill_softdep(struct kmod_module *mod,  in __kmod_module_fill_softdep()  argument
1080 	err = kmod_module_get_softdeps(mod, &pre, &post);  in __kmod_module_fill_softdep()
1082 		ERR(mod->ctx, "could not get softdep: %s\n",  in __kmod_module_fill_softdep()
1094 	l = kmod_list_append(*list, kmod_module_ref(mod));  in __kmod_module_fill_softdep()
1096 		kmod_module_unref(mod);  in __kmod_module_fill_softdep()
1101 	mod->ignorecmd = (pre != NULL || post != NULL);  in __kmod_module_fill_softdep()
1118 static int __kmod_module_get_probe_list(struct kmod_module *mod,  in __kmod_module_get_probe_list()  argument
1126 	if (mod->visited) {  in __kmod_module_get_probe_list()
1127 		DBG(mod->ctx, "Ignore module '%s': already visited\n",  in __kmod_module_get_probe_list()
1128 								mod->name);  in __kmod_module_get_probe_list()
1131 	mod->visited = true;  in __kmod_module_get_probe_list()
1133 	dep = kmod_module_get_dependencies(mod);  in __kmod_module_get_probe_list()
1140 		mod->required = true;  in __kmod_module_get_probe_list()
1155 		l = kmod_list_append(*list, kmod_module_ref(mod));  in __kmod_module_get_probe_list()
1157 			kmod_module_unref(mod);  in __kmod_module_get_probe_list()
1162 		mod->ignorecmd = true;  in __kmod_module_get_probe_list()
1164 		err = __kmod_module_fill_softdep(mod, list);  in __kmod_module_get_probe_list()
1171 static int kmod_module_get_probe_list(struct kmod_module *mod,  in kmod_module_get_probe_list()  argument
1177 	assert(mod != NULL);  in kmod_module_get_probe_list()
1183 	kmod_set_modules_visited(mod->ctx, false);  in kmod_module_get_probe_list()
1184 	kmod_set_modules_required(mod->ctx, false);  in kmod_module_get_probe_list()
1186 	err = __kmod_module_get_probe_list(mod, true, ignorecmd, list);  in kmod_module_get_probe_list()
1237 KMOD_EXPORT int kmod_module_probe_insert_module(struct kmod_module *mod,  in kmod_module_probe_insert_module()  argument
1250 	if (mod == NULL)  in kmod_module_probe_insert_module()
1254 					&& module_is_inkernel(mod)) {  in kmod_module_probe_insert_module()
1267 	if ((mod->alias != NULL && ((err = flags & KMOD_PROBE_APPLY_BLACKLIST_ALIAS_ONLY)))  in kmod_module_probe_insert_module()
1270 		if (module_is_blacklisted(mod))  in kmod_module_probe_insert_module()
1274 	err = kmod_module_get_probe_list(mod,  in kmod_module_probe_insert_module()
1282 		err = kmod_module_apply_filter(mod->ctx,  in kmod_module_probe_insert_module()
1305 			DBG(mod->ctx, "Ignoring module '%s': already loaded\n",  in kmod_module_probe_insert_module()
1312 					m == mod ? extra_options : NULL);  in kmod_module_probe_insert_module()
1343 		if (err == -EEXIST && m == mod &&  in kmod_module_probe_insert_module()
1372 KMOD_EXPORT const char *kmod_module_get_options(const struct kmod_module *mod)  in kmod_module_get_options()  argument
1374 	if (mod == NULL)  in kmod_module_get_options()
1377 	if (!mod->init.options) {  in kmod_module_get_options()
1379 		struct kmod_module *m = (struct kmod_module *)mod;  in kmod_module_get_options()
1385 		config = kmod_get_config(mod->ctx);  in kmod_module_get_options()
1393 			DBG(mod->ctx, "modname=%s mod->name=%s mod->alias=%s\n", modname, mod->name, mod->alias);  in kmod_module_get_options()
1394 			if (!(streq(modname, mod->name) || (mod->alias != NULL &&  in kmod_module_get_options()
1395 						streq(modname, mod->alias))))  in kmod_module_get_options()
1398 …	DBG(mod->ctx, "passed = modname=%s mod->name=%s mod->alias=%s\n", modname, mod->name, mod->alias);  in kmod_module_get_options()
1426 	return mod->options;  in kmod_module_get_options()
1429 	ERR(mod->ctx, "out of memory\n");  in kmod_module_get_options()
1447 KMOD_EXPORT const char *kmod_module_get_install_commands(const struct kmod_module *mod)  in kmod_module_get_install_commands()  argument
1449 	if (mod == NULL)  in kmod_module_get_install_commands()
1452 	if (!mod->init.install_commands) {  in kmod_module_get_install_commands()
1454 		struct kmod_module *m = (struct kmod_module *)mod;  in kmod_module_get_install_commands()
1458 		config = kmod_get_config(mod->ctx);  in kmod_module_get_install_commands()
1463 			if (fnmatch(modname, mod->name, 0) != 0)  in kmod_module_get_install_commands()
1478 	return mod->install_commands;  in kmod_module_get_install_commands()
1481 void kmod_module_set_install_commands(struct kmod_module *mod, const char *cmd)  in kmod_module_set_install_commands()  argument
1483 	mod->init.install_commands = true;  in kmod_module_set_install_commands()
1484 	mod->install_commands = cmd;  in kmod_module_set_install_commands()
1524 KMOD_EXPORT int kmod_module_get_softdeps(const struct kmod_module *mod,  in kmod_module_get_softdeps()  argument
1531 	if (mod == NULL || pre == NULL || post == NULL)  in kmod_module_get_softdeps()
1537 	config = kmod_get_config(mod->ctx);  in kmod_module_get_softdeps()
1544 		if (fnmatch(modname, mod->name, 0) != 0)  in kmod_module_get_softdeps()
1548 		*pre = lookup_softdep(mod->ctx, array, count);  in kmod_module_get_softdeps()
1550 		*post = lookup_softdep(mod->ctx, array, count);  in kmod_module_get_softdeps()
1576 KMOD_EXPORT const char *kmod_module_get_remove_commands(const struct kmod_module *mod)  in kmod_module_get_remove_commands()  argument
1578 	if (mod == NULL)  in kmod_module_get_remove_commands()
1581 	if (!mod->init.remove_commands) {  in kmod_module_get_remove_commands()
1583 		struct kmod_module *m = (struct kmod_module *)mod;  in kmod_module_get_remove_commands()
1587 		config = kmod_get_config(mod->ctx);  in kmod_module_get_remove_commands()
1592 			if (fnmatch(modname, mod->name, 0) != 0)  in kmod_module_get_remove_commands()
1607 	return mod->remove_commands;  in kmod_module_get_remove_commands()
1610 void kmod_module_set_remove_commands(struct kmod_module *mod, const char *cmd)  in kmod_module_set_remove_commands()  argument
1612 	mod->init.remove_commands = true;  in kmod_module_set_remove_commands()
1613 	mod->remove_commands = cmd;  in kmod_module_set_remove_commands()
1731 KMOD_EXPORT int kmod_module_get_initstate(const struct kmod_module *mod)  in kmod_module_get_initstate()  argument
1736 	if (mod == NULL)  in kmod_module_get_initstate()
1740 	if (kmod_module_is_builtin((struct kmod_module *)mod))  in kmod_module_get_initstate()
1744 				"/sys/module/%s/initstate", mod->name);  in kmod_module_get_initstate()
1749 		DBG(mod->ctx, "could not open '%s': %s\n",  in kmod_module_get_initstate()
1759 		DBG(mod->ctx, "could not open '%s': %s\n",  in kmod_module_get_initstate()
1767 		ERR(mod->ctx, "could not read from '%s': %s\n",  in kmod_module_get_initstate()
1779 	ERR(mod->ctx, "unknown %s: '%s'\n", path, buf);  in kmod_module_get_initstate()
1794 KMOD_EXPORT long kmod_module_get_size(const struct kmod_module *mod)  in kmod_module_get_size()  argument
1802 	if (mod == NULL)  in kmod_module_get_size()
1809 	snprintf(line, sizeof(line), "/sys/module/%s", mod->name);  in kmod_module_get_size()
1818 			ERR(mod->ctx, "failed to read coresize from %s\n", line);  in kmod_module_get_size()
1827 		ERR(mod->ctx,  in kmod_module_get_size()
1839 		if (tok == NULL || !streq(tok, mod->name))  in kmod_module_get_size()
1844 			ERR(mod->ctx,  in kmod_module_get_size()
1851 			ERR(mod->ctx,  in kmod_module_get_size()
1878 KMOD_EXPORT int kmod_module_get_refcnt(const struct kmod_module *mod)  in kmod_module_get_refcnt()  argument
1884 	if (mod == NULL)  in kmod_module_get_refcnt()
1887 	snprintf(path, sizeof(path), "/sys/module/%s/refcnt", mod->name);  in kmod_module_get_refcnt()
1891 		DBG(mod->ctx, "could not open '%s': %s\n",  in kmod_module_get_refcnt()
1899 		ERR(mod->ctx, "could not read integer from '%s': '%s'\n",  in kmod_module_get_refcnt()
1916 KMOD_EXPORT struct kmod_list *kmod_module_get_holders(const struct kmod_module *mod)  in kmod_module_get_holders()  argument
1923 	if (mod == NULL || mod->ctx == NULL)  in kmod_module_get_holders()
1926 	snprintf(dname, sizeof(dname), "/sys/module/%s/holders", mod->name);  in kmod_module_get_holders()
1930 		ERR(mod->ctx, "could not open '%s': %s\n",  in kmod_module_get_holders()
1946 		err = kmod_module_new_from_name(mod->ctx, dent->d_name,  in kmod_module_get_holders()
1949 			ERR(mod->ctx, "could not create module for '%s': %s\n",  in kmod_module_get_holders()
1958 			ERR(mod->ctx, "out of memory\n");  in kmod_module_get_holders()
1996 KMOD_EXPORT struct kmod_list *kmod_module_get_sections(const struct kmod_module *mod)  in kmod_module_get_sections()  argument
2004 	if (mod == NULL)  in kmod_module_get_sections()
2007 	snprintf(dname, sizeof(dname), "/sys/module/%s/sections", mod->name);  in kmod_module_get_sections()
2011 		ERR(mod->ctx, "could not open '%s': %s\n",  in kmod_module_get_sections()
2033 			ERR(mod->ctx, "could not open '%s/%s': %m\n",  in kmod_module_get_sections()
2041 			ERR(mod->ctx, "could not read long from '%s/%s': %m\n",  in kmod_module_get_sections()
2050 			ERR(mod->ctx, "out of memory\n");  in kmod_module_get_sections()
2061 			ERR(mod->ctx, "out of memory\n");  in kmod_module_get_sections()
2134 static struct kmod_elf *kmod_module_get_elf(const struct kmod_module *mod)  in kmod_module_get_elf()  argument
2136 	if (mod->file == NULL) {  in kmod_module_get_elf()
2137 		const char *path = kmod_module_get_path(mod);  in kmod_module_get_elf()
2144 		((struct kmod_module *)mod)->file = kmod_file_open(mod->ctx,  in kmod_module_get_elf()
2146 		if (mod->file == NULL)  in kmod_module_get_elf()
2150 	return kmod_file_get_elf(mod->file);  in kmod_module_get_elf()
2271 KMOD_EXPORT int kmod_module_get_info(const struct kmod_module *mod, struct kmod_list **list)  in kmod_module_get_info()  argument
2278 	if (mod == NULL || list == NULL)  in kmod_module_get_info()
2283 	elf = kmod_module_get_elf(mod);  in kmod_module_get_info()
2313 	if (kmod_module_signature_info(mod->file, &sig_info)) {  in kmod_module_get_info()
2463 KMOD_EXPORT int kmod_module_get_versions(const struct kmod_module *mod, struct kmod_list **list)  in kmod_module_get_versions()  argument
2469 	if (mod == NULL || list == NULL)  in kmod_module_get_versions()
2474 	elf = kmod_module_get_elf(mod);  in kmod_module_get_versions()
2603 KMOD_EXPORT int kmod_module_get_symbols(const struct kmod_module *mod, struct kmod_list **list)  in kmod_module_get_symbols()  argument
2609 	if (mod == NULL || list == NULL)  in kmod_module_get_symbols()
2614 	elf = kmod_module_get_elf(mod);  in kmod_module_get_symbols()
2746 KMOD_EXPORT int kmod_module_get_dependency_symbols(const struct kmod_module *mod, struct kmod_list …  in kmod_module_get_dependency_symbols()  argument
2752 	if (mod == NULL || list == NULL)  in kmod_module_get_dependency_symbols()
2757 	elf = kmod_module_get_elf(mod);  in kmod_module_get_dependency_symbols()