Lose insmod/lsmod/rmmod to toybox.

Change-Id: Ia654cdca14a4fda958a406f5e6ccd0919ce88a8f
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index be70db4..5d557fa 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -153,13 +153,11 @@
     id \
     ifconfig \
     iftop \
-    insmod \
     ioctl \
     ionice \
     load_policy \
     log \
     ls \
-    lsmod \
     lsof \
     md5 \
     mkdir \
@@ -175,7 +173,6 @@
     readlink \
     renice \
     restorecon \
-    rmmod \
     route \
     runcon \
     schedtop \
diff --git a/toolbox/insmod.c b/toolbox/insmod.c
deleted file mode 100644
index d252433..0000000
--- a/toolbox/insmod.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <malloc.h>
-#include <errno.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-extern int init_module(void *, unsigned long, const char *);
-
-static void *read_file(const char *filename, ssize_t *_size)
-{
-	int ret, fd;
-	struct stat sb;
-	ssize_t size;
-	void *buffer = NULL;
-
-	/* open the file */
-	fd = open(filename, O_RDONLY);
-	if (fd < 0)
-		return NULL;
-
-	/* find out how big it is */
-	if (fstat(fd, &sb) < 0)
-		goto bail;
-	size = sb.st_size;
-
-	/* allocate memory for it to be read into */
-	buffer = malloc(size);
-	if (!buffer)
-		goto bail;
-
-	/* slurp it into our buffer */
-	ret = read(fd, buffer, size);
-	if (ret != size)
-		goto bail;
-
-	/* let the caller know how big it is */
-	*_size = size;
-
-bail:
-	close(fd);
-	return buffer;
-}
-
-int insmod_main(int argc, char **argv)
-{
-	void *file;
-	ssize_t size = 0;
-	char opts[1024];
-	int ret;
-
-	/* make sure we've got an argument */
-	if (argc < 2) {
-		fprintf(stderr, "usage: insmod <module.o>\n");
-		return -1;
-	}
-
-	/* read the file into memory */
-	file = read_file(argv[1], &size);
-	if (!file) {
-		fprintf(stderr, "insmod: can't open '%s'\n", argv[1]);
-		return -1;
-	}
-
-	opts[0] = '\0';
-	if (argc > 2) {
-		int i, len;
-		char *end = opts + sizeof(opts) - 1;
-		char *ptr = opts;
-
-		for (i = 2; (i < argc) && (ptr < end); i++) {
-			len = MIN(strlen(argv[i]), (size_t)(end - ptr));
-			memcpy(ptr, argv[i], len);
-			ptr += len;
-			*ptr++ = ' ';
-		}
-		*(ptr - 1) = '\0';
-	}
-
-	/* pass it to the kernel */
-	ret = init_module(file, size, opts);
-	if (ret != 0) {
-		fprintf(stderr,
-                "insmod: init_module '%s' failed (%s)\n",
-                argv[1], strerror(errno));
-	}
-
-	/* free the file buffer */
-	free(file);
-
-	return ret;
-}
-
diff --git a/toolbox/lsmod.c b/toolbox/lsmod.c
deleted file mode 100644
index 8b55ee6..0000000
--- a/toolbox/lsmod.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <stdio.h>
-
-extern int cat_main(int argc, char **argv);
-
-int lsmod_main(int argc, char **argv)
-{
-	char *cat_argv[] = { "cat", "/proc/modules", NULL };
-	return cat_main(2, cat_argv);
-}
-
diff --git a/toolbox/rmmod.c b/toolbox/rmmod.c
deleted file mode 100644
index c7e0d6a..0000000
--- a/toolbox/rmmod.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <malloc.h>
-#include <errno.h>
-#include <asm/unistd.h>
-
-extern int delete_module(const char *, unsigned int);
-
-int rmmod_main(int argc, char **argv)
-{
-	int ret, i;
-	char *modname, *dot;
-
-	/* make sure we've got an argument */
-	if (argc < 2) {
-		fprintf(stderr, "usage: rmmod <module>\n");
-		return -1;
-	}
-
-	/* if given /foo/bar/blah.ko, make a weak attempt
-	 * to convert to "blah", just for convenience
-	 */
-	modname = strrchr(argv[1], '/');
-	if (!modname)
-		modname = argv[1];
-	else modname++;
-
-	dot = strchr(argv[1], '.');
-	if (dot)
-		*dot = '\0';
-
-	/* Replace "-" with "_". This would keep rmmod
-	 * compatible with module-init-tools version of
-	 * rmmod
-	 */
-	for (i = 0; modname[i] != '\0'; i++) {
-		if (modname[i] == '-')
-			modname[i] = '_';
-	}
-
-	/* pass it to the kernel */
-	ret = delete_module(modname, O_NONBLOCK | O_EXCL);
-	if (ret != 0) {
-		fprintf(stderr, "rmmod: delete_module '%s' failed (errno %d)\n",
-						modname, errno);
-		return -1;
-	}
-
-	return 0;
-}
-