summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--modutils/depmod.c19
-rw-r--r--modutils/modutils.c6
2 files changed, 14 insertions, 11 deletions
diff --git a/modutils/depmod.c b/modutils/depmod.c
index a41b3e4..37a8482 100644
--- a/modutils/depmod.c
+++ b/modutils/depmod.c
@@ -33,7 +33,6 @@ typedef struct module_info {
static int FAST_FUNC parse_module(const char *fname, struct stat *sb UNUSED_PARAM,
void *data, int depth UNUSED_PARAM)
{
- char modname[MODULE_NAME_LEN];
module_info **first = (module_info **) data;
char *image, *ptr;
module_info *info;
@@ -51,11 +50,10 @@ static int FAST_FUNC parse_module(const char *fname, struct stat *sb UNUSED_PARA
info->dnext = info->dprev = info;
info->name = xstrdup(fname + 2); /* skip "./" */
- info->modname = xstrdup(
- filename2modname(
+ info->modname = filename2modname(
bb_get_last_path_component_nostrip(fname),
- modname
- ));
+ NULL
+ );
for (ptr = image; ptr < image + len - 10; ptr++) {
if (strncmp(ptr, "depends=", 8) == 0) {
char *u;
@@ -250,11 +248,12 @@ int depmod_main(int argc UNUSED_PARAM, char **argv)
const char *fname = bb_basename(m->name);
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... */
+ /*
+ * Last word used to be a basename
+ * (filename with path and .ko.* stripped)
+ * at the time of module-init-tools 3.4.
+ * kmod v.12 uses module name, i.e., s/-/_/g.
+ */
printf("alias %s %s\n",
(char*)llist_pop(&m->aliases),
modname);
diff --git a/modutils/modutils.c b/modutils/modutils.c
index ff79d3f..84300d9 100644
--- a/modutils/modutils.c
+++ b/modutils/modutils.c
@@ -47,13 +47,14 @@ int FAST_FUNC string_to_llist(char *string, llist_t **llist, const char *delim)
char* FAST_FUNC filename2modname(const char *filename, char *modname)
{
+ char local_modname[MODULE_NAME_LEN];
int i;
const char *from;
if (filename == NULL)
return NULL;
if (modname == NULL)
- modname = xmalloc(MODULE_NAME_LEN);
+ modname = local_modname;
// 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.
@@ -63,6 +64,9 @@ char* FAST_FUNC filename2modname(const char *filename, char *modname)
modname[i] = (from[i] == '-') ? '_' : from[i];
modname[i] = '\0';
+ if (modname == local_modname)
+ return xstrdup(modname);
+
return modname;
}