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Deal with the fact that 2.6.x kernels replace any '-'s in the

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module name with a '_'.
 -Erik
This commit is contained in:
Eric Andersen 2004-07-20 10:05:13 +00:00
parent aea8e0eea7
commit c0693ed61b
1 changed files with 36 additions and 4 deletions
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34
modutils/rmmod.c
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@ -26,9 +26,33 @@
#include <stdlib.h>
#include <getopt.h>
#include <fcntl.h>
#include <string.h>
#include <sys/syscall.h>
#include "busybox.h"
#ifdef CONFIG_FEATURE_2_6_MODULES
static inline void filename2modname(char *modname, const char *filename)
{
const char *afterslash;
unsigned int i;
afterslash = strrchr(filename, '/');
if (!afterslash)
afterslash = filename;
else
afterslash++;
/* Convert to underscores, stop at first . */
for (i = 0; afterslash[i] && afterslash[i] != '.'; i++) {
if (afterslash[i] == '-')
modname[i] = '_';
else
modname[i] = afterslash[i];
}
modname[i] = '\0';
}
#endif
extern int rmmod_main(int argc, char **argv)
{
int n, ret = EXIT_SUCCESS;
@ -81,12 +105,20 @@ extern int rmmod_main(int argc, char **argv)
if (optind == argc)
bb_show_usage();
{
#ifdef CONFIG_FEATURE_2_6_MODULES
char module_name[strlen(argv[n]) + 1];
filename2modname(module_name, argv[n]);
#else
#define module_name argv[n]
#endif
for (n = optind; n < argc; n++) {
if (syscall(__NR_delete_module, argv[n], flags) < 0) {
if (syscall(__NR_delete_module, module_name, flags) < 0) {
bb_perror_msg("%s", argv[n]);
ret = EXIT_FAILURE;
}
}
}
return(ret);
}