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hexedit: position in correct column on "goto" command
[oweals/busybox.git]
/
modutils
/
rmmod.c
diff --git
a/modutils/rmmod.c
b/modutils/rmmod.c
index dde77731f11ce3f6752d1d03f47ac40f793537ae..df50e58afe4be1f6c4639ecedecc36c443131cd3 100644
(file)
--- a/
modutils/rmmod.c
+++ b/
modutils/rmmod.c
@@
-7,15
+7,24
@@
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+//config:config RMMOD
+//config: bool "rmmod (3.6 kb)"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: rmmod is used to unload specified modules from the kernel.
-//applet:IF_RMMOD(APPLET(rmmod, _BB_DIR_SBIN, _BB_SUID_DROP))
+//applet:IF_RMMOD(IF_NOT_MODPROBE_SMALL(APPLET_NOEXEC(rmmod, rmmod, BB_DIR_SBIN, BB_SUID_DROP, rmmod)))
+
+//kbuild:ifneq ($(CONFIG_MODPROBE_SMALL),y)
+//kbuild:lib-$(CONFIG_RMMOD) += rmmod.o modutils.o
+//kbuild:endif
//usage:#if !ENABLE_MODPROBE_SMALL
//usage:#define rmmod_trivial_usage
//usage: "[-wfa] [MODULE]..."
//usage:#define rmmod_full_usage "\n\n"
//usage: "Unload kernel modules\n"
//usage:#if !ENABLE_MODPROBE_SMALL
//usage:#define rmmod_trivial_usage
//usage: "[-wfa] [MODULE]..."
//usage:#define rmmod_full_usage "\n\n"
//usage: "Unload kernel modules\n"
-//usage: "\nOptions:"
//usage: "\n -w Wait until the module is no longer used"
//usage: "\n -f Force unload"
//usage: "\n -a Remove all unused modules (recursively)"
//usage: "\n -w Wait until the module is no longer used"
//usage: "\n -f Force unload"
//usage: "\n -a Remove all unused modules (recursively)"
@@
-29,19
+38,20
@@
int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rmmod_main(int argc UNUSED_PARAM, char **argv)
{
int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rmmod_main(int argc UNUSED_PARAM, char **argv)
{
- int n;
+ int n
, err
;
unsigned flags = O_NONBLOCK | O_EXCL;
/* Parse command line. */
n = getopt32(argv, "wfas"); // -s ignored
argv += optind;
unsigned flags = O_NONBLOCK | O_EXCL;
/* Parse command line. */
n = getopt32(argv, "wfas"); // -s ignored
argv += optind;
- if (n & 1)
// --wait
+ if (n & 1) // --wait
flags &= ~O_NONBLOCK;
flags &= ~O_NONBLOCK;
- if (n & 2)
// --force
+ if (n & 2) // --force
flags |= O_TRUNC;
if (n & 4) {
/* Unload _all_ unused modules via NULL delete_module() call */
flags |= O_TRUNC;
if (n & 4) {
/* Unload _all_ unused modules via NULL delete_module() call */
- if (bb_delete_module(NULL, flags) != 0 && errno != EFAULT)
+ err = bb_delete_module(NULL, flags);
+ if (err && err != EFAULT)
bb_perror_msg_and_die("rmmod");
return EXIT_SUCCESS;
}
bb_perror_msg_and_die("rmmod");
return EXIT_SUCCESS;
}
@@
-59,9
+69,10
@@
int rmmod_main(int argc UNUSED_PARAM, char **argv)
safe_strncpy(modname, bname, MODULE_NAME_LEN);
else
filename2modname(bname, modname);
safe_strncpy(modname, bname, MODULE_NAME_LEN);
else
filename2modname(bname, modname);
- if (bb_delete_module(modname, flags))
- bb_error_msg_and_die("can't unload '%s': %s",
- modname, moderror(errno));
+ err = bb_delete_module(modname, flags);
+ if (err)
+ bb_perror_msg_and_die("can't unload module '%s'",
+ modname);
}
return EXIT_SUCCESS;
}
return EXIT_SUCCESS;