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Update modutils with 2.6 module support

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This commit is contained in:
Eric Andersen 2003-12-11 01:42:13 +00:00
parent 37f4116ecb
commit e7047887b0
4 changed files with 140 additions and 38 deletions
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11
modutils/rmmod.c
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@ -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;
}