mirror of
https://github.com/sheumann/hush.git
synced 2024-12-21 23:29:34 +00:00
Add in first draft of insmod. Not yet working (but will Real Soon Now(tm))
-Erik
This commit is contained in:
Erik Andersen
parent
10c341af35
commit
021043205c
113
insmod.c
Normal file
113
insmod.c
Normal file
@ -0,0 +1,113 @@
|
|||||||
|
/*
|
||||||
|
* Mini insmod implementation for busybox
|
||||||
|
*
|
||||||
|
* Copyright (C) 1999 by Lineo, inc.
|
||||||
|
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "internal.h"
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <dirent.h>
|
||||||
|
#include <sys/syscall.h>
|
||||||
|
#include <linux/module.h>
|
||||||
|
|
||||||
|
/* Some firendly syscalls to cheer everyone's day... */
|
||||||
|
_syscall2(int, init_module, const char *, name,
|
||||||
|
const struct module *, info)
|
||||||
|
|
||||||
|
#ifndef BB_RMMOD
|
||||||
|
_syscall1(int, delete_module, const char *, name)
|
||||||
|
#else
|
||||||
|
extern int delete_module(const char *);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(__i386__) || defined(__m68k__) || defined(__arm__)
|
||||||
|
/* Jump through hoops to fixup error return codes */
|
||||||
|
#define __NR__create_module __NR_create_module
|
||||||
|
static inline _syscall2(long, _create_module, const char *, name, size_t, size)
|
||||||
|
unsigned long create_module(const char *name, size_t size)
|
||||||
|
{
|
||||||
|
long ret = _create_module(name, size);
|
||||||
|
if (ret == -1 && errno > 125) {
|
||||||
|
ret = -errno;
|
||||||
|
errno = 0;
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
_syscall2(unsigned long, create_module, const char *, name, size_t, size)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
static const char insmod_usage[] =
|
||||||
|
"insmod [OPTION]... MODULE [symbol=value]...\n\n"
|
||||||
|
"Loads the specified kernel modules into the kernel.\n\n"
|
||||||
|
"Options:\n"
|
||||||
|
"\t-f\tForce module to load into the wrong kernel version.\n"
|
||||||
|
"\t-k\tMake module autoclean-able.\n";
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
extern int insmod_main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
int len;
|
||||||
|
char m_name[PATH_MAX];
|
||||||
|
char* tmp;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
if (argc<=1) {
|
||||||
|
usage( insmod_usage);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Parse any options */
|
||||||
|
while (--argc > 0 && **(++argv) == '-') {
|
||||||
|
while (*(++(*argv))) {
|
||||||
|
switch (**argv) {
|
||||||
|
case 'f':
|
||||||
|
break;
|
||||||
|
case 'k':
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
usage(insmod_usage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (argc <= 0 )
|
||||||
|
usage(insmod_usage);
|
||||||
|
|
||||||
|
/* Grab the module name */
|
||||||
|
if ((tmp = strrchr(*argv, '/')) != NULL)
|
||||||
|
tmp++;
|
||||||
|
else
|
||||||
|
tmp = *argv;
|
||||||
|
len = strlen(tmp);
|
||||||
|
|
||||||
|
if (len > 2 && tmp[len - 2] == '.' && tmp[len - 1] == 'o')
|
||||||
|
len -= 2;
|
||||||
|
memcpy(m_name, tmp, len);
|
||||||
|
|
||||||
|
fprintf(stderr, "m_name='%s'\n", m_name);
|
||||||
|
|
||||||
|
|
||||||
|
exit( TRUE);
|
||||||
|
}
|
||||||
113
modutils/insmod.c
Normal file
113
modutils/insmod.c
Normal file
@ -0,0 +1,113 @@
|
|||||||
|
/*
|
||||||
|
* Mini insmod implementation for busybox
|
||||||
|
*
|
||||||
|
* Copyright (C) 1999 by Lineo, inc.
|
||||||
|
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "internal.h"
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <errno.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <dirent.h>
|
||||||
|
#include <sys/syscall.h>
|
||||||
|
#include <linux/module.h>
|
||||||
|
|
||||||
|
/* Some firendly syscalls to cheer everyone's day... */
|
||||||
|
_syscall2(int, init_module, const char *, name,
|
||||||
|
const struct module *, info)
|
||||||
|
|
||||||
|
#ifndef BB_RMMOD
|
||||||
|
_syscall1(int, delete_module, const char *, name)
|
||||||
|
#else
|
||||||
|
extern int delete_module(const char *);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(__i386__) || defined(__m68k__) || defined(__arm__)
|
||||||
|
/* Jump through hoops to fixup error return codes */
|
||||||
|
#define __NR__create_module __NR_create_module
|
||||||
|
static inline _syscall2(long, _create_module, const char *, name, size_t, size)
|
||||||
|
unsigned long create_module(const char *name, size_t size)
|
||||||
|
{
|
||||||
|
long ret = _create_module(name, size);
|
||||||
|
if (ret == -1 && errno > 125) {
|
||||||
|
ret = -errno;
|
||||||
|
errno = 0;
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
_syscall2(unsigned long, create_module, const char *, name, size_t, size)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
static const char insmod_usage[] =
|
||||||
|
"insmod [OPTION]... MODULE [symbol=value]...\n\n"
|
||||||
|
"Loads the specified kernel modules into the kernel.\n\n"
|
||||||
|
"Options:\n"
|
||||||
|
"\t-f\tForce module to load into the wrong kernel version.\n"
|
||||||
|
"\t-k\tMake module autoclean-able.\n";
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
extern int insmod_main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
int len;
|
||||||
|
char m_name[PATH_MAX];
|
||||||
|
char* tmp;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
if (argc<=1) {
|
||||||
|
usage( insmod_usage);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Parse any options */
|
||||||
|
while (--argc > 0 && **(++argv) == '-') {
|
||||||
|
while (*(++(*argv))) {
|
||||||
|
switch (**argv) {
|
||||||
|
case 'f':
|
||||||
|
break;
|
||||||
|
case 'k':
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
usage(insmod_usage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (argc <= 0 )
|
||||||
|
usage(insmod_usage);
|
||||||
|
|
||||||
|
/* Grab the module name */
|
||||||
|
if ((tmp = strrchr(*argv, '/')) != NULL)
|
||||||
|
tmp++;
|
||||||
|
else
|
||||||
|
tmp = *argv;
|
||||||
|
len = strlen(tmp);
|
||||||
|
|
||||||
|
if (len > 2 && tmp[len - 2] == '.' && tmp[len - 1] == 'o')
|
||||||
|
len -= 2;
|
||||||
|
memcpy(m_name, tmp, len);
|
||||||
|
|
||||||
|
fprintf(stderr, "m_name='%s'\n", m_name);
|
||||||
|
|
||||||
|
|
||||||
|
exit( TRUE);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user