modprobe: revert checking for /, stop doing basename() on modprobe args

function                                             old     new   delta
process_module                                       726     719      -7
filename2modname                                      81      67     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-21)             Total: -21 bytes

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

1 files changed, 6 insertions, 2 deletions

diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index b7990bf..dafe91e 100644
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -149,9 +149,13 @@ static void replace(char *s, char what, char with)
 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';