openadk/package/busybox/patches/005-busybox-1.23.0-modprobe.patch

--- busybox-1.23.0/modutils/depmod.c
+++ busybox-1.23.0-modprobe/modutils/depmod.c
@@ -51,7 +51,11 @@ static int FAST_FUNC parse_module(const
 
 	info->dnext = info->dprev = info;
 	info->name = xstrdup(fname + 2); /* skip "./" */
-	info->modname = xstrdup(filename2modname(fname, modname));
+	info->modname = xstrdup(
+		filename2modname(
+			bb_get_last_path_component_nostrip(fname),
+			modname
+	));
 	for (ptr = image; ptr < image + len - 10; ptr++) {
 		if (strncmp(ptr, "depends=", 8) == 0) {
 			char *u;
@@ -242,17 +246,18 @@ int depmod_main(int argc UNUSED_PARAM, c
 	if (!(option_mask32 & OPT_n))
 		xfreopen_write("modules.alias", stdout);
 	for (m = modules; m != NULL; m = m->next) {
+		char modname[MODULE_NAME_LEN];
 		const char *fname = bb_basename(m->name);
-		int fnlen = strchrnul(fname, '.') - fname;
+		filename2modname(fname, modname);
 		while (m->aliases) {
 			/* Last word can well be m->modname instead,
 			 * but depmod from module-init-tools 3.4
 			 * uses module basename, i.e., no s/-/_/g.
 			 * (pathname and .ko.* are still stripped)
 			 * Mimicking that... */
-			printf("alias %s %.*s\n",
+			printf("alias %s %s\n",
 				(char*)llist_pop(&m->aliases),
-				fnlen, fname);
+				modname);
 		}
 	}
 #endif
@@ -260,12 +265,13 @@ int depmod_main(int argc UNUSED_PARAM, c
 	if (!(option_mask32 & OPT_n))
 		xfreopen_write("modules.symbols", stdout);
 	for (m = modules; m != NULL; m = m->next) {
+		char modname[MODULE_NAME_LEN];
 		const char *fname = bb_basename(m->name);
-		int fnlen = strchrnul(fname, '.') - fname;
+		filename2modname(fname, modname);
 		while (m->symbols) {
-			printf("alias symbol:%s %.*s\n",
+			printf("alias symbol:%s %s\n",
 				(char*)llist_pop(&m->symbols),
-				fnlen, fname);
+				modname);
 		}
 	}
 #endif
--- busybox-1.23.0/modutils/modprobe.c
+++ busybox-1.23.0-modprobe/modutils/modprobe.c
@@ -238,17 +238,6 @@ static void add_probe(const char *name)
 {
 	struct module_entry *m;
 
-	/*
-	 * get_or_add_modentry() strips path from name and works
-	 * on remaining basename.
-	 * This would make "rmmod dir/name" and "modprobe dir/name"
-	 * to work like "rmmod name" and "modprobe name",
-	 * which is wrong, and can be abused via implicit modprobing:
-	 * "ifconfig /usbserial up" tries to modprobe netdev-/usbserial.
-	 */
-	if (strchr(name, '/'))
-		bb_error_msg_and_die("malformed module name '%s'", name);
-
 	m = get_or_add_modentry(name);
 	if (!(option_mask32 & (OPT_REMOVE | OPT_SHOW_DEPS))
 	 && (m->flags & MODULE_FLAG_LOADED)
--- busybox-1.23.0/modutils/modprobe-small.c
+++ busybox-1.23.0-modprobe/modutils/modprobe-small.c
@@ -149,9 +149,13 @@ static void replace(char *s, char what,
 static char *filename2modname(const char *filename, char *modname)
 {
 	int i;
-	char *from;
+	const char *from;
 
-	from = bb_get_last_path_component_nostrip(filename);
+	// Disabled since otherwise "modprobe dir/name" would work
+	// as if it is "modprobe name". It is unclear why
+	// 'basenamization' was here in the first place.
+	//from = bb_get_last_path_component_nostrip(filename);
+	from = filename;
 	for (i = 0; i < (MODULE_NAME_LEN-1) && from[i] != '\0' && from[i] != '.'; i++)
 		modname[i] = (from[i] == '-') ? '_' : from[i];
 	modname[i] = '\0';
--- busybox-1.23.0/modutils/modutils.c
+++ busybox-1.23.0-modprobe/modutils/modutils.c
@@ -48,13 +48,17 @@ int FAST_FUNC string_to_llist(char *stri
 char* FAST_FUNC filename2modname(const char *filename, char *modname)
 {
 	int i;
-	char *from;
+	const char *from;
 
 	if (filename == NULL)
 		return NULL;
 	if (modname == NULL)
 		modname = xmalloc(MODULE_NAME_LEN);
-	from = bb_get_last_path_component_nostrip(filename);
+	// Disabled since otherwise "modprobe dir/name" would work
+	// as if it is "modprobe name". It is unclear why
+	// 'basenamization' was here in the first place.
+	//from = bb_get_last_path_component_nostrip(filename);
+	from = filename;
 	for (i = 0; i < (MODULE_NAME_LEN-1) && from[i] != '\0' && from[i] != '.'; i++)
 		modname[i] = (from[i] == '-') ? '_' : from[i];
 	modname[i] = '\0';