Update modutils with 2.6 module support

1 files changed, 10 insertions, 1 deletions

diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index a4ea70410..311b03dc4 100644
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -25,6 +25,8 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <getopt.h>
+#include <fcntl.h>
+#include <sys/syscall.h>
 #include "busybox.h"
 
 extern int delete_module(const char * name);
@@ -37,10 +39,17 @@ extern int rmmod_main(int argc, char **argv)
         size_t pnmod = -1; /* previous number of modules */
         void *buf; /* hold the module names which we ignore but must get */
         size_t bufsize = 0;
+        unsigned int flags = O_NONBLOCK|O_EXCL;
 
         /* Parse command line. */
         while ((n = getopt(argc, argv, "a")) != EOF) {
                 switch (n) {
+                        case 'w':       // --wait
+                                flags &= ~O_NONBLOCK;
+                                break;  
+                        case 'f':       // --force
+                                flags |= O_TRUNC;
+                                break;  
                         case 'a':
                                 /* Unload _all_ unused modules via NULL delete_module() call */
                                 /* until the number of modules does not change */
@@ -67,7 +76,7 @@ extern int rmmod_main(int argc, char **argv)
                         bb_show_usage();
 
         for (n = optind; n < argc; n++) {
-                if (delete_module(argv[n]) < 0) {
+                if (syscall(__NR_delete_module, argv[n], flags) < 0) {
                         bb_perror_msg("%s", argv[n]);
                         ret = EXIT_FAILURE;
                 }