Patch from Cristian Ionescu-Idbohrn to deal with _ vs - better.

diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index f4e65d0..512221b 100644 (file)
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -27,6 +27,7 @@
 #include <getopt.h>
 #include <fcntl.h>
 #include <string.h>
+#include <sys/utsname.h>
 #include <sys/syscall.h>
 #include "busybox.h"
 
@@ -44,7 +45,16 @@ static inline void filename2modname(char *modname, const char *filename)
 
        /* Convert to underscores, stop at first . */
        for (i = 0; afterslash[i] && afterslash[i] != '.'; i++) {
-               if (afterslash[i] == '-')
+               int kr_chk = 1;
+
+               if (ENABLE_FEATURE_2_4_MODULES) {
+                       struct utsname uname_info;
+                       if (uname(&uname_info) == -1)
+                               bb_error_msg_and_die("cannot get uname data");
+                       if (strcmp(uname_info.release, "2.6") < 0)
+                               kr_chk = 0;
+               }
+               if (kr_chk && (afterslash[i] == '-'))
                        modname[i] = '_';
                else
                        modname[i] = afterslash[i];