modprobe: fix recent breakage: modules.dep reading code needs to strip dirname

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 10 insertions, 4 deletions

diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index f08f0850d..d1adaf8e1 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -15,8 +15,11 @@
 #include <sys/utsname.h>
 #include <fnmatch.h>
 
-//#define DBG(fmt, ...) bb_error_msg("%s: " fmt, __func__, ## __VA_ARGS__)
+#if 1
 #define DBG(...) ((void)0)
+#else
+#define DBG(fmt, ...) bb_error_msg("%s: " fmt, __func__, ## __VA_ARGS__)
+#endif
 
 /* Note that unlike older versions of modules.dep/depmod (busybox and m-i-t),
  * we expect the full dependency list to be specified in modules.dep.
@@ -204,7 +207,7 @@ static struct module_entry *helper_get_module(const char *module, int create)
         unsigned i;
         unsigned hash;
 
-        filename2modname(module, modname);
+        filename2modname(bb_get_last_path_component_nostrip(module), modname);
 
         hash = 0;
         for (i = 0; modname[i]; i++)
@@ -546,7 +549,6 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
 
         if (opt & OPT_LIST_ONLY) {
                 int i;
-                char name[MODULE_NAME_LEN];
                 char *colon, *tokens[2];
                 parser_t *p = config_open2(CONFIG_DEFAULT_DEPMOD_FILE, xfopen_for_read);
 
@@ -558,10 +560,14 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
                         if (!colon)
                                 continue;
                         *colon = '\0';
-                        filename2modname(tokens[0], name);
                         if (!argv[0])
                                 puts(tokens[0]);
                         else {
+                                char name[MODULE_NAME_LEN];
+                                filename2modname(
+                                        bb_get_last_path_component_nostrip(tokens[0]),
+                                        name
+                                );
                                 for (i = 0; argv[i]; i++) {
                                         if (fnmatch(argv[i], name, 0) == 0) {
                                                 puts(tokens[0]);